commit 80e27a8c6b13b74887ab668397c68b619305cf08
parent fc42920ac83729a3181ff6a27c75b77c05dd1f76
Author: Christian Grothoff <christian@grothoff.org>
Date: Wed, 22 Jul 2026 03:17:23 +0200
merchantdb: use get_ and iterate_
Diffstat:
449 files changed, 19265 insertions(+), 19262 deletions(-)
diff --git a/src/backend/taler-merchant-depositcheck.c b/src/backend/taler-merchant-depositcheck.c
@@ -30,8 +30,8 @@ struct ExchangeInteraction;
#include "taler/taler_merchant_util.h"
#include "merchantdb_lib.h"
#include "merchant-database/event_listen.h"
-#include "merchant-database/lookup_pending_deposits.h"
-#include "merchant-database/select_exchange_keys.h"
+#include "merchant-database/iterate_pending_deposits.h"
+#include "merchant-database/get_exchange_keys.h"
#include "merchant-database/preflight.h"
#include "merchant-database/insert_kyc_failure.h"
#include "merchant-database/set_instance.h"
@@ -778,7 +778,7 @@ select_work (void *cls)
TALER_MERCHANTDB_preflight (pg);
if (retry)
limit = 1;
- qs = TALER_MERCHANTDB_lookup_pending_deposits (
+ qs = TALER_MERCHANTDB_iterate_pending_deposits (
pg,
exchange_url,
limit,
@@ -1031,10 +1031,10 @@ update_exchange_keys (void *cls,
TALER_EXCHANGE_keys_decref (keys);
keys = NULL;
}
- qs = TALER_MERCHANTDB_select_exchange_keys (pg,
- exchange_url,
- &earliest_retry,
- &keys);
+ qs = TALER_MERCHANTDB_get_exchange_keys (pg,
+ exchange_url,
+ &earliest_retry,
+ &keys);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-donaukeyupdate.c b/src/backend/taler-merchant-donaukeyupdate.c
@@ -30,8 +30,8 @@
#include "merchantdb_lib.h"
#include "merchantdb_lib.h"
#include "taler/taler_merchant_bank_lib.h"
-#include "merchant-database/select_all_donau_instances.h"
-#include "merchant-database/select_donau_instance_by_serial.h"
+#include "merchant-database/iterate_all_donau_instances.h"
+#include "merchant-database/get_donau_instance_by_serial.h"
#include "merchant-database/update_donau_instance.h"
#include "merchant-database/upsert_donau_keys.h"
#include "merchant-database/event_listen.h"
@@ -794,10 +794,10 @@ force_donau_charity_id (void *cls,
extra,
sizeof(uint64_t));
di_serial = GNUNET_ntohll (di_serial);
- qs = TALER_MERCHANTDB_select_donau_instance_by_serial (pg,
- di_serial,
- &donau_url,
- &charity_id);
+ qs = TALER_MERCHANTDB_get_donau_instance_by_serial (pg,
+ di_serial,
+ &donau_url,
+ &charity_id);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
{
@@ -1150,9 +1150,9 @@ run (void *cls,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_select_all_donau_instances (pg,
- &accept_donau,
- NULL);
+ qs = TALER_MERCHANTDB_iterate_all_donau_instances (pg,
+ &accept_donau,
+ NULL);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-exchangekeyupdate.c b/src/backend/taler-merchant-exchangekeyupdate.c
@@ -39,7 +39,7 @@ struct Exchange;
#include "merchant-database/event_notify.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/insert_exchange_account.h"
-#include "merchant-database/select_exchange_keys.h"
+#include "merchant-database/get_exchange_keys.h"
#include "merchant-database/store_wire_fee_by_exchange.h"
/**
@@ -909,10 +909,10 @@ accept_exchanges (void *cls,
enum GNUNET_DB_QueryStatus qs;
struct TALER_EXCHANGE_Keys *keys = NULL;
- qs = TALER_MERCHANTDB_select_exchange_keys (pg,
- url,
- &e->first_retry,
- &keys);
+ qs = TALER_MERCHANTDB_get_exchange_keys (pg,
+ url,
+ &e->first_retry,
+ &keys);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd.c b/src/backend/taler-merchant-httpd.c
@@ -51,9 +51,9 @@
#include "taler-merchant-httpd_post-orders-ORDER_ID-pay.h"
#include "taler-merchant-httpd_post-orders-ORDER_ID-refund.h"
#include "taler-merchant-httpd_post-private-accounts-H_WIRE-kycauth.h"
-#include "merchant-database/lookup_instances.h"
+#include "merchant-database/iterate_instances.h"
#include "merchant-database/set_instance.h"
-#include "merchant-database/select_accounts_by_instance.h"
+#include "merchant-database/iterate_accounts_by_instance.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/preflight.h"
#include "merchant-database/event_notify.h"
@@ -942,7 +942,7 @@ add_instance_cb (void *cls,
GNUNET_SCHEDULER_shutdown ();
return;
}
- qs = TALER_MERCHANTDB_select_accounts_by_instance (
+ qs = TALER_MERCHANTDB_iterate_accounts_by_instance (
TMH_db,
mi->settings.id,
&add_account_cb,
@@ -992,10 +992,10 @@ load_instances (void *cls,
id);
if (NULL == extra)
{
- qs = TALER_MERCHANTDB_lookup_instances (TMH_db,
- false,
- &add_instance_cb,
- NULL);
+ qs = TALER_MERCHANTDB_iterate_instances (TMH_db,
+ false,
+ &add_instance_cb,
+ NULL);
}
else
{
@@ -1011,11 +1011,11 @@ load_instances (void *cls,
&mi->h_instance,
mi);
}
- qs = TALER_MERCHANTDB_lookup_instances_by_id (TMH_db,
- id,
- false,
- &add_instance_cb,
- NULL);
+ qs = TALER_MERCHANTDB_iterate_instances_by_id (TMH_db,
+ id,
+ false,
+ &add_instance_cb,
+ NULL);
}
if (0 > qs)
{
diff --git a/src/backend/taler-merchant-httpd_delete-private-orders-ORDER_ID.c b/src/backend/taler-merchant-httpd_delete-private-orders-ORDER_ID.c
@@ -24,8 +24,8 @@
#include <taler/taler_json_lib.h>
#include "merchant-database/delete_contract_terms.h"
#include "merchant-database/delete_order.h"
-#include "merchant-database/lookup_contract_terms_status.h"
-#include "merchant-database/lookup_order.h"
+#include "merchant-database/get_contract_terms_status.h"
+#include "merchant-database/get_order.h"
/**
@@ -82,25 +82,25 @@ TMH_private_delete_orders_ID (const struct TMH_RequestHandler *rh,
bool matches = false;
int16_t choice_index;
- qs = TALER_MERCHANTDB_lookup_order (TMH_db,
- mi->settings.id,
- hc->infix,
- NULL,
- &unused,
- NULL);
+ qs = TALER_MERCHANTDB_get_order (TMH_db,
+ mi->settings.id,
+ hc->infix,
+ NULL,
+ &unused,
+ NULL);
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
{
- qs = TALER_MERCHANTDB_lookup_contract_terms_status (TMH_db,
- mi->settings.id,
- hc->infix,
- NULL,
- NULL,
- &order_serial,
- &paid,
- &wired,
- &matches,
- NULL,
- &choice_index);
+ qs = TALER_MERCHANTDB_get_contract_terms_status (TMH_db,
+ mi->settings.id,
+ hc->infix,
+ NULL,
+ NULL,
+ &order_serial,
+ &paid,
+ &wired,
+ &matches,
+ NULL,
+ &choice_index);
}
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
return TALER_MHD_reply_with_error (connection,
diff --git a/src/backend/taler-merchant-httpd_delete-private-transfers-TID.c b/src/backend/taler-merchant-httpd_delete-private-transfers-TID.c
@@ -21,7 +21,7 @@
#include "platform.h"
#include "taler-merchant-httpd_delete-private-transfers-TID.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/check_transfer_exists.h"
+#include "merchant-database/get_exists_transfer.h"
#include "merchant-database/delete_transfer.h"
@@ -65,9 +65,9 @@ TMH_private_delete_transfers_ID (const struct TMH_RequestHandler *rh,
TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
"delete_transfer");
case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
- qs = TALER_MERCHANTDB_check_transfer_exists (TMH_db,
- mi->settings.id,
- serial);
+ qs = TALER_MERCHANTDB_get_exists_transfer (TMH_db,
+ mi->settings.id,
+ serial);
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_NOT_FOUND,
diff --git a/src/backend/taler-merchant-httpd_exchanges.c b/src/backend/taler-merchant-httpd_exchanges.c
@@ -26,7 +26,7 @@
#include "taler-merchant-httpd.h"
#include "merchant-database/get_kyc_limits.h"
#include "merchant-database/set_instance.h"
-#include "merchant-database/select_exchange_keys.h"
+#include "merchant-database/get_exchange_keys.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/event_notify.h"
@@ -920,10 +920,10 @@ reload_exchange_keys (struct TMH_Exchange *exchange)
struct TALER_EXCHANGE_Keys *keys;
struct GNUNET_TIME_Absolute first_retry;
- qs = TALER_MERCHANTDB_select_exchange_keys (TMH_db,
- exchange->url,
- &first_retry,
- &keys);
+ qs = TALER_MERCHANTDB_get_exchange_keys (TMH_db,
+ exchange->url,
+ &first_retry,
+ &keys);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-exchanges.c b/src/backend/taler-merchant-httpd_get-exchanges.c
@@ -26,7 +26,7 @@
#include "taler-merchant-httpd_get-exchanges.h"
#include "taler-merchant-httpd_mhd.h"
#include "taler-merchant-httpd_get-exchanges.h"
-#include "merchant-database/select_exchanges.h"
+#include "merchant-database/iterate_exchanges.h"
/**
@@ -126,9 +126,9 @@ MH_handler_exchanges (const struct TMH_RequestHandler *rh,
exchanges = json_array ();
GNUNET_assert (NULL != exchanges);
- qs = TALER_MERCHANTDB_select_exchanges (TMH_db,
- &add_exchange,
- exchanges);
+ qs = TALER_MERCHANTDB_iterate_exchanges (TMH_db,
+ &add_exchange,
+ exchanges);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-orders-ORDER_ID.c b/src/backend/taler-merchant-httpd_get-orders-ORDER_ID.c
@@ -35,11 +35,11 @@
#include "taler/taler_error_codes.h"
#include "taler/taler_util.h"
#include "taler/taler_merchant_util.h"
-#include "merchant-database/lookup_contract_terms_status.h"
-#include "merchant-database/lookup_order.h"
-#include "merchant-database/lookup_order_by_fulfillment.h"
-#include "merchant-database/lookup_order_status.h"
-#include "merchant-database/lookup_refunds_detailed.h"
+#include "merchant-database/get_contract_terms_status.h"
+#include "merchant-database/get_order.h"
+#include "merchant-database/get_order_by_fulfillment.h"
+#include "merchant-database/get_order_status.h"
+#include "merchant-database/iterate_refunds_detailed.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/preflight.h"
@@ -648,7 +648,7 @@ phase_lookup_terms (struct GetOrderData *god)
bool paid;
bool wired;
bool session_matches;
- qs = TALER_MERCHANTDB_lookup_contract_terms_status (
+ qs = TALER_MERCHANTDB_get_contract_terms_status (
TMH_db,
god->hc->instance->settings.id,
god->order_id,
@@ -739,7 +739,7 @@ phase_lookup_terms (struct GetOrderData *god)
struct TALER_MerchantPostDataHashP unused;
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_order (
+ qs = TALER_MERCHANTDB_get_order (
TMH_db,
god->hc->instance->settings.id,
god->order_id,
@@ -1203,7 +1203,7 @@ phase_check_paid (struct GetOrderData *god)
struct TALER_PrivateContractHashP h_contract;
god->paid = false;
- qs = TALER_MERCHANTDB_lookup_order_status (
+ qs = TALER_MERCHANTDB_get_order_status (
TMH_db,
god->hc->instance->settings.id,
god->order_id,
@@ -1252,7 +1252,7 @@ phase_redirect_to_paid_order (struct GetOrderData *god)
"Running re-purchase detection for %s/%s\n",
god->session_id,
god->ct->fulfillment_url);
- qs = TALER_MERCHANTDB_lookup_order_by_fulfillment (
+ qs = TALER_MERCHANTDB_get_order_by_fulfillment (
TMH_db,
god->hc->instance->settings.id,
god->ct->fulfillment_url,
@@ -1456,7 +1456,7 @@ phase_check_refunded (struct GetOrderData *god)
GNUNET_assert (GNUNET_OK ==
TALER_amount_set_zero (refund_currency,
&god->refund_taken));
- qs = TALER_MERCHANTDB_lookup_refunds_detailed (
+ qs = TALER_MERCHANTDB_iterate_refunds_detailed (
TMH_db,
god->hc->instance->settings.id,
&god->h_contract_terms,
diff --git a/src/backend/taler-merchant-httpd_get-private-accounts-H_WIRE.c b/src/backend/taler-merchant-httpd_get-private-accounts-H_WIRE.c
@@ -22,7 +22,7 @@
#include "taler-merchant-httpd_get-private-accounts-H_WIRE.h"
#include <taler/taler_json_lib.h>
#include <taler/taler_templating_lib.h>
-#include "merchant-database/select_account.h"
+#include "merchant-database/get_account.h"
/**
@@ -64,10 +64,10 @@ TMH_private_get_accounts_ID (const struct TMH_RequestHandler *rh,
TALER_EC_MERCHANT_GENERIC_H_WIRE_MALFORMED,
h_wire_s);
}
- qs = TALER_MERCHANTDB_select_account (TMH_db,
- mi->settings.id,
- &h_wire,
- &tp);
+ qs = TALER_MERCHANTDB_get_account (TMH_db,
+ mi->settings.id,
+ &h_wire,
+ &tp);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-accounts.c b/src/backend/taler-merchant-httpd_get-private-accounts.c
@@ -21,7 +21,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-accounts.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/select_accounts_by_instance.h"
+#include "merchant-database/iterate_accounts_by_instance.h"
/**
@@ -62,7 +62,7 @@ TMH_private_get_accounts (const struct TMH_RequestHandler *rh,
pa = json_array ();
GNUNET_assert (NULL != pa);
- qs = TALER_MERCHANTDB_select_accounts_by_instance (
+ qs = TALER_MERCHANTDB_iterate_accounts_by_instance (
TMH_db,
hc->instance->settings.id,
&add_account,
diff --git a/src/backend/taler-merchant-httpd_get-private-categories-CATEGORY_ID.c b/src/backend/taler-merchant-httpd_get-private-categories-CATEGORY_ID.c
@@ -21,7 +21,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-categories-CATEGORY_ID.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/select_category.h"
+#include "merchant-database/get_category.h"
/**
@@ -61,12 +61,12 @@ TMH_private_get_categories_ID (
"category_id must be a number");
}
- qs = TALER_MERCHANTDB_select_category (TMH_db,
- mi->settings.id,
- cnum,
- &cd,
- &num_products,
- &products);
+ qs = TALER_MERCHANTDB_get_category (TMH_db,
+ mi->settings.id,
+ cnum,
+ &cd,
+ &num_products,
+ &products);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-categories.c b/src/backend/taler-merchant-httpd_get-private-categories.c
@@ -20,7 +20,7 @@
*/
#include "platform.h"
#include "taler-merchant-httpd_get-private-categories.h"
-#include "merchant-database/lookup_categories.h"
+#include "merchant-database/iterate_categories.h"
/**
@@ -71,10 +71,10 @@ TMH_private_get_categories (const struct TMH_RequestHandler *rh,
pa = json_array ();
GNUNET_assert (NULL != pa);
- qs = TALER_MERCHANTDB_lookup_categories (TMH_db,
- hc->instance->settings.id,
- &add_category,
- pa);
+ qs = TALER_MERCHANTDB_iterate_categories (TMH_db,
+ hc->instance->settings.id,
+ &add_category,
+ pa);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-donau.c b/src/backend/taler-merchant-httpd_get-private-donau.c
@@ -25,7 +25,7 @@
#include <taler/taler_dbevents.h>
#include "taler/taler_merchant_service.h"
#include "taler-merchant-httpd_get-private-donau.h"
-#include "merchant-database/select_donau_instances.h"
+#include "merchant-database/iterate_donau_instances.h"
#include "merchant-database/preflight.h"
@@ -101,10 +101,10 @@ TMH_private_get_donau_instances (const struct TMH_RequestHandler *rh,
enum GNUNET_DB_QueryStatus qs;
TALER_MERCHANTDB_preflight (TMH_db);
- qs = TALER_MERCHANTDB_select_donau_instances (TMH_db,
- hc->instance->settings.id,
- &add_donau_instance,
- json_donau_instances);
+ qs = TALER_MERCHANTDB_iterate_donau_instances (TMH_db,
+ hc->instance->settings.id,
+ &add_donau_instance,
+ json_donau_instances);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-groups.c b/src/backend/taler-merchant-httpd_get-private-groups.c
@@ -23,7 +23,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-groups.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/select_product_groups.h"
+#include "merchant-database/iterate_product_groups.h"
/**
* Sensible bound on the number of results to return
@@ -98,12 +98,12 @@ TMH_private_get_groups (const struct TMH_RequestHandler *rh,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_select_product_groups (TMH_db,
- hc->instance->settings.id,
- limit,
- offset,
- &add_group,
- groups);
+ qs = TALER_MERCHANTDB_iterate_product_groups (TMH_db,
+ hc->instance->settings.id,
+ limit,
+ offset,
+ &add_group,
+ groups);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-incoming-ID.c b/src/backend/taler-merchant-httpd_get-private-incoming-ID.c
@@ -22,9 +22,9 @@
#include <jansson.h>
#include <taler/taler_json_lib.h>
#include "taler-merchant-httpd_get-private-incoming-ID.h"
-#include "merchant-database/lookup_expected_transfer.h"
-#include "merchant-database/lookup_reconciliation_details.h"
-#include "merchant-database/lookup_wire_fee.h"
+#include "merchant-database/get_expected_transfer.h"
+#include "merchant-database/iterate_reconciliation_details.h"
+#include "merchant-database/get_wire_fee.h"
#include "merchant-database/preflight.h"
@@ -99,17 +99,17 @@ TMH_private_get_incoming_ID (const struct TMH_RequestHandler *rh,
struct TALER_MasterPublicKeyP master_pub;
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_expected_transfer (TMH_db,
- hc->instance->settings.id,
- serial_id,
- &expected_time,
- &expected_credit_amount,
- &wtid,
- &payto_uri,
- &exchange_url,
- &execution_time,
- &confirmed,
- &master_pub);
+ qs = TALER_MERCHANTDB_get_expected_transfer (TMH_db,
+ hc->instance->settings.id,
+ serial_id,
+ &expected_time,
+ &expected_credit_amount,
+ &wtid,
+ &payto_uri,
+ &exchange_url,
+ &execution_time,
+ &confirmed,
+ &master_pub);
if (0 > qs)
{
/* Simple select queries should not cause serialization issues */
@@ -139,7 +139,7 @@ TMH_private_get_incoming_ID (const struct TMH_RequestHandler *rh,
struct TALER_WireFeeSet fees;
method = TALER_payto_get_method (payto_uri.full_payto);
- qs = TALER_MERCHANTDB_lookup_wire_fee (
+ qs = TALER_MERCHANTDB_get_wire_fee (
TMH_db,
&master_pub,
method,
@@ -176,11 +176,11 @@ TMH_private_get_incoming_ID (const struct TMH_RequestHandler *rh,
rd = json_array ();
GNUNET_assert (NULL != rd);
- qs = TALER_MERCHANTDB_lookup_reconciliation_details (TMH_db,
- hc->instance->settings.id,
- serial_id,
- &reconciliation_cb,
- rd);
+ qs = TALER_MERCHANTDB_iterate_reconciliation_details (TMH_db,
+ hc->instance->settings.id,
+ serial_id,
+ &reconciliation_cb,
+ rd);
if (0 > qs)
{
/* Simple select queries should not cause serialization issues */
diff --git a/src/backend/taler-merchant-httpd_get-private-incoming.c b/src/backend/taler-merchant-httpd_get-private-incoming.c
@@ -22,7 +22,7 @@
#include <jansson.h>
#include <taler/taler_json_lib.h>
#include "taler-merchant-httpd_get-private-incoming.h"
-#include "merchant-database/lookup_expected_transfers.h"
+#include "merchant-database/iterate_expected_transfers.h"
#include "merchant-database/preflight.h"
@@ -161,17 +161,17 @@ TMH_private_get_incoming (const struct TMH_RequestHandler *rh,
ja = json_array ();
GNUNET_assert (NULL != ja);
- qs = TALER_MERCHANTDB_lookup_expected_transfers (TMH_db,
- hc->instance->settings.id,
- payto_uri,
- before,
- after,
- limit,
- offset,
- confirmed,
- verified,
- &incoming_cb,
- ja);
+ qs = TALER_MERCHANTDB_iterate_expected_transfers (TMH_db,
+ hc->instance->settings.id,
+ payto_uri,
+ before,
+ after,
+ limit,
+ offset,
+ confirmed,
+ verified,
+ &incoming_cb,
+ ja);
GNUNET_free (payto_uri.full_payto);
if (0 > qs)
{
diff --git a/src/backend/taler-merchant-httpd_get-private-kyc.c b/src/backend/taler-merchant-httpd_get-private-kyc.c
@@ -34,7 +34,7 @@
#include "merchant-database/iterate_kyc_statuses.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/set_instance.h"
-#include "merchant-database/lookup_tos_accepted_early.h"
+#include "merchant-database/get_tos_accepted_early.h"
/**
* Information we keep per /kyc request.
@@ -941,10 +941,10 @@ ekr_expand_response (struct ExchangeKycRequest *ekr)
}
else
{
- qs = TALER_MERCHANTDB_lookup_tos_accepted_early (TMH_db,
- kc->mi->settings.id,
- ekr->exchange_url,
- &tos_accepted_early);
+ qs = TALER_MERCHANTDB_get_tos_accepted_early (TMH_db,
+ kc->mi->settings.id,
+ ekr->exchange_url,
+ &tos_accepted_early);
GNUNET_break (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT ==
TALER_MERCHANTDB_set_instance (
TMH_db,
diff --git a/src/backend/taler-merchant-httpd_get-private-orders-ORDER_ID.c b/src/backend/taler-merchant-httpd_get-private-orders-ORDER_ID.c
@@ -32,12 +32,12 @@
#include "taler-merchant-httpd_helper.h"
#include "taler-merchant-httpd_get-private-orders.h"
#include "taler-merchant-httpd_get-private-orders-ORDER_ID.h"
-#include "merchant-database/lookup_contract_terms_status.h"
-#include "merchant-database/lookup_deposits_by_order.h"
-#include "merchant-database/lookup_order.h"
-#include "merchant-database/lookup_order_by_fulfillment.h"
-#include "merchant-database/lookup_refunds_detailed.h"
-#include "merchant-database/lookup_transfer_details_by_order.h"
+#include "merchant-database/get_contract_terms_status.h"
+#include "merchant-database/iterate_deposits_by_order.h"
+#include "merchant-database/get_order.h"
+#include "merchant-database/get_order_by_fulfillment.h"
+#include "merchant-database/iterate_refunds_detailed.h"
+#include "merchant-database/iterate_transfer_details_by_order.h"
#include "merchant-database/mark_order_wired.h"
#include "merchant-database/preflight.h"
#include "merchant-database/event_listen.h"
@@ -696,17 +696,17 @@ phase_fetch_contract (struct GetOrderRequestContext *gorc)
gorc->order_only = false;
}
TALER_MERCHANTDB_preflight (TMH_db);
- qs = TALER_MERCHANTDB_lookup_contract_terms_status (TMH_db,
- hc->instance->settings.id,
- hc->infix,
- gorc->session_id,
- &gorc->contract_terms_json,
- &gorc->order_serial,
- &gorc->paid,
- &gorc->wired,
- &gorc->paid_session_matches,
- &gorc->claim_token,
- &gorc->choice_index);
+ qs = TALER_MERCHANTDB_get_contract_terms_status (TMH_db,
+ hc->instance->settings.id,
+ hc->infix,
+ gorc->session_id,
+ &gorc->contract_terms_json,
+ &gorc->order_serial,
+ &gorc->paid,
+ &gorc->wired,
+ &gorc->paid_session_matches,
+ &gorc->claim_token,
+ &gorc->choice_index);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"lookup_contract_terms (%s) returned %d\n",
hc->infix,
@@ -745,12 +745,12 @@ phase_fetch_contract (struct GetOrderRequestContext *gorc)
/* We need the order for two cases: Either when the contract doesn't exist yet,
* or when the order is claimed but unpaid, and we need the claim token. */
- qs = TALER_MERCHANTDB_lookup_order (TMH_db,
- hc->instance->settings.id,
- hc->infix,
- &gorc->claim_token,
- &unused,
- &gorc->contract_terms_json);
+ qs = TALER_MERCHANTDB_get_order (TMH_db,
+ hc->instance->settings.id,
+ hc->infix,
+ &gorc->claim_token,
+ &unused,
+ &gorc->contract_terms_json);
}
if (0 > qs)
{
@@ -1094,7 +1094,7 @@ phase_check_repurchase (struct GetOrderRequestContext *gorc)
"Running re-purchase detection for %s/%s\n",
gorc->session_id,
gorc->ct->fulfillment_url);
- qs = TALER_MERCHANTDB_lookup_order_by_fulfillment (
+ qs = TALER_MERCHANTDB_get_order_by_fulfillment (
TMH_db,
hc->instance->settings.id,
gorc->ct->fulfillment_url,
@@ -1359,10 +1359,10 @@ phase_check_deposits (struct GetOrderRequestContext *gorc)
GNUNET_assert (GNUNET_OK ==
TALER_amount_set_zero (gorc->contract_amount.currency,
&gorc->deposit_fees_refunded_total));
- TALER_MERCHANTDB_lookup_deposits_by_order (TMH_db,
- gorc->order_serial,
- &deposit_cb,
- gorc);
+ TALER_MERCHANTDB_iterate_deposits_by_order (TMH_db,
+ gorc->order_serial,
+ &deposit_cb,
+ gorc);
gorc->phase++;
}
@@ -1477,7 +1477,7 @@ phase_check_refunds (struct GetOrderRequestContext *gorc)
TALER_amount_set_zero (gorc->contract_amount.currency,
&gorc->refund_amount));
json_array_clear (gorc->refund_details);
- qs = TALER_MERCHANTDB_lookup_refunds_detailed (
+ qs = TALER_MERCHANTDB_iterate_refunds_detailed (
TMH_db,
hc->instance->settings.id,
&gorc->h_contract_terms,
@@ -1610,10 +1610,10 @@ phase_check_local_transfers (struct GetOrderRequestContext *gorc)
GNUNET_assert (NULL != gorc->wire_details);
/* We may be running again due to long-polling, clear state first */
json_array_clear (gorc->wire_details);
- qs = TALER_MERCHANTDB_lookup_transfer_details_by_order (TMH_db,
- gorc->order_serial,
- &process_transfer_details,
- gorc);
+ qs = TALER_MERCHANTDB_iterate_transfer_details_by_order (TMH_db,
+ gorc->order_serial,
+ &process_transfer_details,
+ gorc);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-orders.c b/src/backend/taler-merchant-httpd_get-private-orders.c
@@ -25,12 +25,12 @@
#include <taler/taler_merchant_util.h>
#include <taler/taler_json_lib.h>
#include <taler/taler_dbevents.h>
-#include "merchant-database/lookup_contract_terms_status.h"
-#include "merchant-database/lookup_order.h"
+#include "merchant-database/get_contract_terms_status.h"
+#include "merchant-database/get_order.h"
#include "merchant-database/set_instance.h"
-#include "merchant-database/lookup_order_status_by_serial.h"
-#include "merchant-database/lookup_orders.h"
-#include "merchant-database/lookup_refunds_detailed.h"
+#include "merchant-database/get_order_status_by_serial.h"
+#include "merchant-database/iterate_orders.h"
+#include "merchant-database/iterate_refunds_detailed.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/preflight.h"
#include "merchant-database/event_notify.h"
@@ -500,12 +500,12 @@ add_order (void *cls,
po->result = TALER_EC_GENERIC_DB_FETCH_FAILED;
return;
}
- qs = TALER_MERCHANTDB_lookup_order_status_by_serial (TMH_db,
- po->instance_id,
- order_serial,
- &order_id,
- &h_contract_terms,
- &paid);
+ qs = TALER_MERCHANTDB_get_order_status_by_serial (TMH_db,
+ po->instance_id,
+ order_serial,
+ &order_id,
+ &h_contract_terms,
+ &paid);
if (qs < 0)
{
GNUNET_break (0);
@@ -534,17 +534,17 @@ add_order (void *cls,
uint64_t os;
bool session_matches;
- qs = TALER_MERCHANTDB_lookup_contract_terms_status (TMH_db,
- po->instance_id,
- order_id,
- NULL,
- &terms,
- &os,
- &paid,
- &wired,
- &session_matches,
- NULL,
- &choice_index);
+ qs = TALER_MERCHANTDB_get_contract_terms_status (TMH_db,
+ po->instance_id,
+ order_id,
+ NULL,
+ &terms,
+ &os,
+ &paid,
+ &wired,
+ &session_matches,
+ NULL,
+ &choice_index);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
{
GNUNET_break (os == order_serial);
@@ -565,12 +565,12 @@ add_order (void *cls,
paid = false;
wired = false;
- qs = TALER_MERCHANTDB_lookup_order (TMH_db,
- po->instance_id,
- order_id,
- NULL,
- &unused,
- &terms);
+ qs = TALER_MERCHANTDB_get_order (TMH_db,
+ po->instance_id,
+ order_id,
+ NULL,
+ &unused,
+ &terms);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
{
order = TALER_MERCHANT_order_parse (terms);
@@ -630,11 +630,11 @@ add_order (void *cls,
TALER_amount_set_zero (brutto->currency,
&prc.pending_refund_amount));
- qs = TALER_MERCHANTDB_lookup_refunds_detailed (TMH_db,
- po->instance_id,
- &h_contract_terms,
- &process_refunds_cb,
- &prc);
+ qs = TALER_MERCHANTDB_iterate_refunds_detailed (TMH_db,
+ po->instance_id,
+ &h_contract_terms,
+ &process_refunds_cb,
+ &prc);
if (0 > qs)
{
GNUNET_break (0);
@@ -1570,11 +1570,11 @@ TMH_private_get_orders (const struct TMH_RequestHandler *rh,
po->of.timeout = GNUNET_TIME_absolute_get_remaining (po->long_poll_timeout);
- qs = TALER_MERCHANTDB_lookup_orders (TMH_db,
- po->instance_id,
- &po->of,
- &add_order,
- po);
+ qs = TALER_MERCHANTDB_iterate_orders (TMH_db,
+ po->instance_id,
+ &po->of,
+ &add_order,
+ po);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-otp-devices-DEVICE_ID.c b/src/backend/taler-merchant-httpd_get-private-otp-devices-DEVICE_ID.c
@@ -21,7 +21,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-otp-devices-DEVICE_ID.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/select_otp.h"
+#include "merchant-database/get_otp.h"
/**
@@ -56,10 +56,10 @@ TMH_private_get_otp_devices_ID (const struct TMH_RequestHandler *rh,
&price);
my_time = GNUNET_TIME_timestamp_from_s (faketime_s);
GNUNET_assert (NULL != mi);
- qs = TALER_MERCHANTDB_select_otp (TMH_db,
- mi->settings.id,
- hc->infix,
- &tp);
+ qs = TALER_MERCHANTDB_get_otp (TMH_db,
+ mi->settings.id,
+ hc->infix,
+ &tp);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-otp-devices.c b/src/backend/taler-merchant-httpd_get-private-otp-devices.c
@@ -20,7 +20,7 @@
*/
#include "platform.h"
#include "taler-merchant-httpd_get-private-otp-devices.h"
-#include "merchant-database/lookup_otp_devices.h"
+#include "merchant-database/iterate_otp_devices.h"
/**
@@ -58,10 +58,10 @@ TMH_private_get_otp_devices (const struct TMH_RequestHandler *rh,
pa = json_array ();
GNUNET_assert (NULL != pa);
- qs = TALER_MERCHANTDB_lookup_otp_devices (TMH_db,
- hc->instance->settings.id,
- &add_otp,
- pa);
+ qs = TALER_MERCHANTDB_iterate_otp_devices (TMH_db,
+ hc->instance->settings.id,
+ &add_otp,
+ pa);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-pos.c b/src/backend/taler-merchant-httpd_get-private-pos.c
@@ -22,8 +22,8 @@
#include "taler-merchant-httpd_get-private-pos.h"
#include <taler/taler_json_lib.h>
#include "taler-merchant-httpd_helper.h"
-#include "merchant-database/lookup_all_products.h"
-#include "merchant-database/lookup_categories.h"
+#include "merchant-database/iterate_all_products.h"
+#include "merchant-database/iterate_categories.h"
/**
* Closure for add_product().
@@ -195,10 +195,10 @@ TMH_private_get_pos (const struct TMH_RequestHandler *rh,
0),
GNUNET_JSON_pack_string ("name",
"default"))));
- qs = TALER_MERCHANTDB_lookup_categories (TMH_db,
- hc->instance->settings.id,
- &add_category,
- &ctx);
+ qs = TALER_MERCHANTDB_iterate_categories (TMH_db,
+ hc->instance->settings.id,
+ &add_category,
+ &ctx);
if (0 > qs)
{
GNUNET_break (0);
@@ -209,10 +209,10 @@ TMH_private_get_pos (const struct TMH_RequestHandler *rh,
TALER_EC_GENERIC_DB_FETCH_FAILED,
NULL);
}
- qs = TALER_MERCHANTDB_lookup_all_products (TMH_db,
- hc->instance->settings.id,
- &add_product,
- &ctx);
+ qs = TALER_MERCHANTDB_iterate_all_products (TMH_db,
+ hc->instance->settings.id,
+ &add_product,
+ &ctx);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-pots-POT_ID.c b/src/backend/taler-merchant-httpd_get-private-pots-POT_ID.c
@@ -23,7 +23,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-pots-POT_ID.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/select_money_pot.h"
+#include "merchant-database/get_money_pot.h"
enum MHD_Result
@@ -52,13 +52,13 @@ TMH_private_get_pot (const struct TMH_RequestHandler *rh,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
"pot_id");
}
- qs = TALER_MERCHANTDB_select_money_pot (TMH_db,
- hc->instance->settings.id,
- pot_id,
- &pot_name,
- &description,
- &pot_total_len,
- &pot_totals);
+ qs = TALER_MERCHANTDB_get_money_pot (TMH_db,
+ hc->instance->settings.id,
+ pot_id,
+ &pot_name,
+ &description,
+ &pot_total_len,
+ &pot_totals);
if (qs < 0)
{
diff --git a/src/backend/taler-merchant-httpd_get-private-pots.c b/src/backend/taler-merchant-httpd_get-private-pots.c
@@ -23,7 +23,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-pots.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/select_money_pots.h"
+#include "merchant-database/iterate_money_pots.h"
/**
@@ -104,12 +104,12 @@ TMH_private_get_pots (const struct TMH_RequestHandler *rh,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_select_money_pots (TMH_db,
- hc->instance->settings.id,
- limit,
- offset,
- &add_pot,
- pots);
+ qs = TALER_MERCHANTDB_iterate_money_pots (TMH_db,
+ hc->instance->settings.id,
+ limit,
+ offset,
+ &add_pot,
+ pots);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-products-PRODUCT_ID.c b/src/backend/taler-merchant-httpd_get-private-products-PRODUCT_ID.c
@@ -23,7 +23,7 @@
#include <taler/taler_json_lib.h>
#include "taler-merchant-httpd_helper.h"
#include <taler/taler_util.h>
-#include "merchant-database/lookup_product.h"
+#include "merchant-database/get_product.h"
/**
* Handle a GET "/products/$ID" request.
@@ -47,12 +47,12 @@ TMH_private_get_products_ID (
json_t *jcategories;
GNUNET_assert (NULL != mi);
- qs = TALER_MERCHANTDB_lookup_product (TMH_db,
- mi->settings.id,
- hc->infix,
- &pd,
- &num_categories,
- &categories);
+ qs = TALER_MERCHANTDB_get_product (TMH_db,
+ mi->settings.id,
+ hc->infix,
+ &pd,
+ &num_categories,
+ &categories);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-products.c b/src/backend/taler-merchant-httpd_get-private-products.c
@@ -20,7 +20,7 @@
*/
#include "platform.h"
#include "taler-merchant-httpd_get-private-products.h"
-#include "merchant-database/lookup_products.h"
+#include "merchant-database/iterate_products.h"
/**
@@ -123,16 +123,16 @@ TMH_private_get_products (const struct TMH_RequestHandler *rh,
"description_filter"));
pa = json_array ();
GNUNET_assert (NULL != pa);
- qs = TALER_MERCHANTDB_lookup_products (TMH_db,
- hc->instance->settings.id,
- offset,
- limit,
- category_filter,
- name_filter,
- description_filter,
- product_group_id_filter,
- &add_product,
- pa);
+ qs = TALER_MERCHANTDB_iterate_products (TMH_db,
+ hc->instance->settings.id,
+ offset,
+ limit,
+ category_filter,
+ name_filter,
+ description_filter,
+ product_group_id_filter,
+ &add_product,
+ pa);
GNUNET_free (category_filter);
GNUNET_free (name_filter);
GNUNET_free (description_filter);
diff --git a/src/backend/taler-merchant-httpd_get-private-reports-REPORT_ID.c b/src/backend/taler-merchant-httpd_get-private-reports-REPORT_ID.c
@@ -23,7 +23,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-reports-REPORT_ID.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/select_report.h"
+#include "merchant-database/get_report.h"
enum MHD_Result
@@ -63,19 +63,19 @@ TMH_private_get_report (const struct TMH_RequestHandler *rh,
}
}
- qs = TALER_MERCHANTDB_select_report (TMH_db,
- hc->instance->settings.id,
- (uint64_t) report_id,
- &report_program_section,
- &report_description,
- &mime_type,
- &data_source,
- &target_address,
- &frequency,
- &frequency_shift,
- &next_transmission,
- &last_error_code,
- &last_error_detail);
+ qs = TALER_MERCHANTDB_get_report (TMH_db,
+ hc->instance->settings.id,
+ (uint64_t) report_id,
+ &report_program_section,
+ &report_description,
+ &mime_type,
+ &data_source,
+ &target_address,
+ &frequency,
+ &frequency_shift,
+ &next_transmission,
+ &last_error_code,
+ &last_error_detail);
if (qs < 0)
{
diff --git a/src/backend/taler-merchant-httpd_get-private-reports.c b/src/backend/taler-merchant-httpd_get-private-reports.c
@@ -24,7 +24,7 @@
#include "taler-merchant-httpd_get-private-reports.h"
#include <taler/taler_json_lib.h>
#include <taler/taler_dbevents.h>
-#include "merchant-database/select_reports.h"
+#include "merchant-database/iterate_reports.h"
/**
@@ -97,12 +97,12 @@ TMH_private_get_reports (const struct TMH_RequestHandler *rh,
reports = json_array ();
GNUNET_assert (NULL != reports);
- qs = TALER_MERCHANTDB_select_reports (TMH_db,
- hc->instance->settings.id,
- limit,
- offset,
- &add_report,
- reports);
+ qs = TALER_MERCHANTDB_iterate_reports (TMH_db,
+ hc->instance->settings.id,
+ limit,
+ offset,
+ &add_report,
+ reports);
if (qs < 0)
{
json_decref (reports);
diff --git a/src/backend/taler-merchant-httpd_get-private-statistics-amount-SLUG.c b/src/backend/taler-merchant-httpd_get-private-statistics-amount-SLUG.c
@@ -22,8 +22,8 @@
#include "taler-merchant-httpd_get-private-statistics-amount-SLUG.h"
#include <gnunet/gnunet_json_lib.h>
#include <taler/taler_json_lib.h>
-#include "merchant-database/lookup_statistics_amount_by_bucket.h"
-#include "merchant-database/lookup_statistics_amount_by_interval.h"
+#include "merchant-database/iterate_statistics_amount_by_bucket.h"
+#include "merchant-database/iterate_statistics_amount_by_interval.h"
/**
@@ -209,7 +209,7 @@ TMH_private_get_statistics_amount_SLUG (const struct TMH_RequestHandler *rh,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_statistics_amount_by_bucket (
+ qs = TALER_MERCHANTDB_iterate_statistics_amount_by_bucket (
TMH_db,
mi->settings.id,
hc->infix,
@@ -230,7 +230,7 @@ TMH_private_get_statistics_amount_SLUG (const struct TMH_RequestHandler *rh,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_statistics_amount_by_interval (
+ qs = TALER_MERCHANTDB_iterate_statistics_amount_by_interval (
TMH_db,
mi->settings.id,
hc->infix,
diff --git a/src/backend/taler-merchant-httpd_get-private-statistics-counter-SLUG.c b/src/backend/taler-merchant-httpd_get-private-statistics-counter-SLUG.c
@@ -22,8 +22,8 @@
#include "taler-merchant-httpd_get-private-statistics-counter-SLUG.h"
#include <gnunet/gnunet_json_lib.h>
#include <taler/taler_json_lib.h>
-#include "merchant-database/lookup_statistics_counter_by_bucket.h"
-#include "merchant-database/lookup_statistics_counter_by_interval.h"
+#include "merchant-database/iterate_statistics_counter_by_bucket.h"
+#include "merchant-database/iterate_statistics_counter_by_interval.h"
/**
@@ -182,7 +182,7 @@ TMH_private_get_statistics_counter_SLUG (const struct TMH_RequestHandler *rh,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_statistics_counter_by_bucket (
+ qs = TALER_MERCHANTDB_iterate_statistics_counter_by_bucket (
TMH_db,
mi->settings.id,
hc->infix,
@@ -203,7 +203,7 @@ TMH_private_get_statistics_counter_SLUG (const struct TMH_RequestHandler *rh,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_statistics_counter_by_interval (
+ qs = TALER_MERCHANTDB_iterate_statistics_counter_by_interval (
TMH_db,
mi->settings.id,
hc->infix,
diff --git a/src/backend/taler-merchant-httpd_get-private-statistics-report-transactions.c b/src/backend/taler-merchant-httpd_get-private-statistics-report-transactions.c
@@ -24,8 +24,8 @@
#include <taler/taler_json_lib.h>
#include <taler/taler_mhd_lib.h>
#include "taler/taler_merchant_util.h"
-#include "merchant-database/lookup_statistics_amount_by_bucket_range.h"
-#include "merchant-database/lookup_statistics_counter_by_bucket_range.h"
+#include "merchant-database/iterate_statistics_amount_by_bucket_range.h"
+#include "merchant-database/iterate_statistics_counter_by_bucket_range.h"
/**
@@ -311,7 +311,7 @@ make_transaction_volume_report (struct ResponseContext *rctx,
rctx->data_groups = json_array ();
GNUNET_assert (NULL != rctx->data_groups);
- qs = TALER_MERCHANTDB_lookup_statistics_amount_by_bucket_range (
+ qs = TALER_MERCHANTDB_iterate_statistics_amount_by_bucket_range (
TMH_db,
rctx->hc->instance->settings.id,
bucket_name,
@@ -464,7 +464,7 @@ make_transaction_count_report (struct ResponseContext *rctx,
rctx->data_groups = json_array ();
GNUNET_assert (NULL != rctx->data_groups);
- qs = TALER_MERCHANTDB_lookup_statistics_counter_by_bucket_range (
+ qs = TALER_MERCHANTDB_iterate_statistics_counter_by_bucket_range (
TMH_db,
rctx->hc->instance->settings.id,
prefix, /* prefix to match against bucket name */
diff --git a/src/backend/taler-merchant-httpd_get-private-templates-TEMPLATE_ID.c b/src/backend/taler-merchant-httpd_get-private-templates-TEMPLATE_ID.c
@@ -21,7 +21,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-templates-TEMPLATE_ID.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/lookup_template.h"
+#include "merchant-database/get_template.h"
enum MHD_Result
@@ -35,10 +35,10 @@ TMH_private_get_templates_ID (
enum GNUNET_DB_QueryStatus qs;
GNUNET_assert (NULL != mi);
- qs = TALER_MERCHANTDB_lookup_template (TMH_db,
- mi->settings.id,
- hc->infix,
- &tp);
+ qs = TALER_MERCHANTDB_get_template (TMH_db,
+ mi->settings.id,
+ hc->infix,
+ &tp);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-templates.c b/src/backend/taler-merchant-httpd_get-private-templates.c
@@ -20,7 +20,7 @@
*/
#include "platform.h"
#include "taler-merchant-httpd_get-private-templates.h"
-#include "merchant-database/lookup_templates.h"
+#include "merchant-database/iterate_templates.h"
/**
@@ -57,10 +57,10 @@ TMH_private_get_templates (const struct TMH_RequestHandler *rh,
pa = json_array ();
GNUNET_assert (NULL != pa);
- qs = TALER_MERCHANTDB_lookup_templates (TMH_db,
- hc->instance->settings.id,
- &add_template,
- pa);
+ qs = TALER_MERCHANTDB_iterate_templates (TMH_db,
+ hc->instance->settings.id,
+ &add_template,
+ pa);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-tokenfamilies-TOKEN_FAMILY_SLUG.c b/src/backend/taler-merchant-httpd_get-private-tokenfamilies-TOKEN_FAMILY_SLUG.c
@@ -22,7 +22,7 @@
#include "taler-merchant-httpd_get-private-tokenfamilies-TOKEN_FAMILY_SLUG.h"
#include <gnunet/gnunet_json_lib.h>
#include <taler/taler_json_lib.h>
-#include "merchant-database/lookup_token_family.h"
+#include "merchant-database/get_token_family.h"
/**
@@ -43,10 +43,10 @@ TMH_private_get_tokenfamilies_SLUG (const struct TMH_RequestHandler *rh,
enum GNUNET_DB_QueryStatus status;
GNUNET_assert (NULL != mi);
- status = TALER_MERCHANTDB_lookup_token_family (TMH_db,
- mi->settings.id,
- hc->infix,
- &details);
+ status = TALER_MERCHANTDB_get_token_family (TMH_db,
+ mi->settings.id,
+ hc->infix,
+ &details);
if (0 > status)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-tokenfamilies.c b/src/backend/taler-merchant-httpd_get-private-tokenfamilies.c
@@ -20,7 +20,7 @@
*/
#include "platform.h"
#include "taler-merchant-httpd_get-private-tokenfamilies.h"
-#include "merchant-database/lookup_token_families.h"
+#include "merchant-database/iterate_token_families.h"
/**
@@ -80,10 +80,10 @@ TMH_private_get_tokenfamilies (const struct TMH_RequestHandler *rh,
families = json_array ();
GNUNET_assert (NULL != families);
- qs = TALER_MERCHANTDB_lookup_token_families (TMH_db,
- hc->instance->settings.id,
- &add_token_family,
- families);
+ qs = TALER_MERCHANTDB_iterate_token_families (TMH_db,
+ hc->instance->settings.id,
+ &add_token_family,
+ families);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-tokens.c b/src/backend/taler-merchant-httpd_get-private-tokens.c
@@ -21,7 +21,7 @@
#include "platform.h"
#include "taler-merchant-httpd_auth.h"
#include "taler-merchant-httpd_get-private-tokens.h"
-#include "merchant-database/lookup_login_tokens.h"
+#include "merchant-database/iterate_login_tokens.h"
/**
@@ -94,12 +94,12 @@ TMH_private_get_instances_ID_tokens (const struct TMH_RequestHandler *rh,
&offset);
ta = json_array ();
GNUNET_assert (NULL != ta);
- qs = TALER_MERCHANTDB_lookup_login_tokens (TMH_db,
- hc->instance->settings.id,
- offset,
- limit,
- &add_token,
- ta);
+ qs = TALER_MERCHANTDB_iterate_login_tokens (TMH_db,
+ hc->instance->settings.id,
+ offset,
+ limit,
+ &add_token,
+ ta);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_get-private-transfers.c b/src/backend/taler-merchant-httpd_get-private-transfers.c
@@ -23,7 +23,7 @@
#include <jansson.h>
#include <taler/taler_json_lib.h>
#include "taler-merchant-httpd_get-private-transfers.h"
-#include "merchant-database/lookup_transfers.h"
+#include "merchant-database/iterate_transfers.h"
#include "merchant-database/preflight.h"
@@ -153,16 +153,16 @@ TMH_private_get_transfers (const struct TMH_RequestHandler *rh,
ja = json_array ();
GNUNET_assert (NULL != ja);
- qs = TALER_MERCHANTDB_lookup_transfers (TMH_db,
- hc->instance->settings.id,
- payto_uri,
- before,
- after,
- limit,
- offset,
- expected,
- &transfer_cb,
- ja);
+ qs = TALER_MERCHANTDB_iterate_transfers (TMH_db,
+ hc->instance->settings.id,
+ payto_uri,
+ before,
+ after,
+ limit,
+ offset,
+ expected,
+ &transfer_cb,
+ ja);
GNUNET_free (payto_uri.full_payto);
if (0 > qs)
{
diff --git a/src/backend/taler-merchant-httpd_get-private-units-UNIT.c b/src/backend/taler-merchant-httpd_get-private-units-UNIT.c
@@ -20,7 +20,7 @@
*/
#include "platform.h"
#include "taler-merchant-httpd_get-private-units-UNIT.h"
-#include "merchant-database/select_unit.h"
+#include "merchant-database/get_unit.h"
enum MHD_Result
@@ -34,10 +34,10 @@ TMH_private_get_units_ID (const struct TMH_RequestHandler *rh,
(void) rh;
GNUNET_assert (NULL != hc->infix);
- qs = TALER_MERCHANTDB_select_unit (TMH_db,
- hc->instance->settings.id,
- hc->infix,
- &ud);
+ qs = TALER_MERCHANTDB_get_unit (TMH_db,
+ hc->instance->settings.id,
+ hc->infix,
+ &ud);
switch (qs)
{
case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
diff --git a/src/backend/taler-merchant-httpd_get-private-units.c b/src/backend/taler-merchant-httpd_get-private-units.c
@@ -20,7 +20,7 @@
*/
#include "platform.h"
#include "taler-merchant-httpd_get-private-units.h"
-#include "merchant-database/lookup_units.h"
+#include "merchant-database/iterate_units.h"
static void
@@ -69,10 +69,10 @@ TMH_private_get_units (const struct TMH_RequestHandler *rh,
(void) rh;
ua = json_array ();
GNUNET_assert (NULL != ua);
- qs = TALER_MERCHANTDB_lookup_units (TMH_db,
- hc->instance->settings.id,
- &add_unit,
- ua);
+ qs = TALER_MERCHANTDB_iterate_units (TMH_db,
+ hc->instance->settings.id,
+ &add_unit,
+ ua);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-webhooks-WEBHOOK_ID.c b/src/backend/taler-merchant-httpd_get-private-webhooks-WEBHOOK_ID.c
@@ -21,7 +21,7 @@
#include "platform.h"
#include "taler-merchant-httpd_get-private-webhooks-WEBHOOK_ID.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/lookup_webhook.h"
+#include "merchant-database/get_webhook.h"
/**
@@ -42,10 +42,10 @@ TMH_private_get_webhooks_ID (const struct TMH_RequestHandler *rh,
enum GNUNET_DB_QueryStatus qs;
GNUNET_assert (NULL != mi);
- qs = TALER_MERCHANTDB_lookup_webhook (TMH_db,
- mi->settings.id,
- hc->infix,
- &wb);
+ qs = TALER_MERCHANTDB_get_webhook (TMH_db,
+ mi->settings.id,
+ hc->infix,
+ &wb);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-private-webhooks.c b/src/backend/taler-merchant-httpd_get-private-webhooks.c
@@ -20,7 +20,7 @@
*/
#include "platform.h"
#include "taler-merchant-httpd_get-private-webhooks.h"
-#include "merchant-database/lookup_webhooks.h"
+#include "merchant-database/iterate_webhooks.h"
/**
@@ -58,10 +58,10 @@ TMH_private_get_webhooks (const struct TMH_RequestHandler *rh,
pa = json_array ();
GNUNET_assert (NULL != pa);
- qs = TALER_MERCHANTDB_lookup_webhooks (TMH_db,
- hc->instance->settings.id,
- &add_webhook,
- pa);
+ qs = TALER_MERCHANTDB_iterate_webhooks (TMH_db,
+ hc->instance->settings.id,
+ &add_webhook,
+ pa);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-products-IMAGE_HASH-image.c b/src/backend/taler-merchant-httpd_get-products-IMAGE_HASH-image.c
@@ -22,7 +22,7 @@
#include "taler-merchant-httpd_get-products-IMAGE_HASH-image.h"
#include "taler-merchant-httpd_helper.h"
#include <taler/taler_error_codes.h>
-#include "merchant-database/lookup_product_image_by_hash.h"
+#include "merchant-database/get_product_image_by_hash.h"
enum MHD_Result
@@ -54,10 +54,10 @@ TMH_get_products_image (const struct TMH_RequestHandler *rh,
"image_hash");
}
- qs = TALER_MERCHANTDB_lookup_product_image_by_hash (TMH_db,
- mi->settings.id,
- image_hash,
- &image);
+ qs = TALER_MERCHANTDB_get_product_image_by_hash (TMH_db,
+ mi->settings.id,
+ image_hash,
+ &image);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-sessions-SESSION_ID.c b/src/backend/taler-merchant-httpd_get-sessions-SESSION_ID.c
@@ -22,8 +22,8 @@
#include "taler-merchant-httpd_get-sessions-SESSION_ID.h"
#include <taler/taler_json_lib.h>
#include <taler/taler_dbevents.h>
-#include "merchant-database/lookup_order_by_fulfillment.h"
-#include "merchant-database/lookup_order_status.h"
+#include "merchant-database/get_order_by_fulfillment.h"
+#include "merchant-database/get_order_status.h"
#include "merchant-database/event_listen.h"
@@ -227,12 +227,12 @@ TMH_get_sessions_ID (
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_order_by_fulfillment (TMH_db,
- mi->settings.id,
- gsc->fulfillment_url,
- hc->infix,
- false,
- &order_id);
+ qs = TALER_MERCHANTDB_get_order_by_fulfillment (TMH_db,
+ mi->settings.id,
+ gsc->fulfillment_url,
+ hc->infix,
+ false,
+ &order_id);
if (0 > qs)
{
GNUNET_break (0);
@@ -259,11 +259,11 @@ TMH_get_sessions_ID (
enum GNUNET_DB_QueryStatus qs;
struct TALER_PrivateContractHashP h_contract_terms;
- qs = TALER_MERCHANTDB_lookup_order_status (TMH_db,
- mi->settings.id,
- order_id,
- &h_contract_terms,
- &paid);
+ qs = TALER_MERCHANTDB_get_order_status (TMH_db,
+ mi->settings.id,
+ order_id,
+ &h_contract_terms,
+ &paid);
if (0 >= qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_get-templates-TEMPLATE_ID.c b/src/backend/taler-merchant-httpd_get-templates-TEMPLATE_ID.c
@@ -22,11 +22,11 @@
#include "taler-merchant-httpd_get-templates-TEMPLATE_ID.h"
#include "taler-merchant-httpd_helper.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/lookup_categories_by_ids.h"
-#include "merchant-database/lookup_custom_units_by_names.h"
-#include "merchant-database/lookup_inventory_products.h"
-#include "merchant-database/lookup_inventory_products_filtered.h"
-#include "merchant-database/lookup_template.h"
+#include "merchant-database/iterate_categories_by_ids.h"
+#include "merchant-database/iterate_custom_units_by_names.h"
+#include "merchant-database/iterate_inventory_products.h"
+#include "merchant-database/iterate_inventory_products_filtered.h"
+#include "merchant-database/get_template.h"
/**
@@ -364,10 +364,10 @@ handle_get_templates_inventory (
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_inventory_products (TMH_db,
- mi->settings.id,
- &add_inventory_product,
- &ipc);
+ qs = TALER_MERCHANTDB_iterate_inventory_products (TMH_db,
+ mi->settings.id,
+ &add_inventory_product,
+ &ipc);
if (0 > qs)
{
GNUNET_break (0);
@@ -384,7 +384,7 @@ handle_get_templates_inventory (
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_inventory_products_filtered (
+ qs = TALER_MERCHANTDB_iterate_inventory_products_filtered (
TMH_db,
mi->settings.id,
product_ids,
@@ -415,7 +415,7 @@ handle_get_templates_inventory (
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_categories_by_ids (
+ qs = TALER_MERCHANTDB_iterate_categories_by_ids (
TMH_db,
mi->settings.id,
ipc.category_set.ids,
@@ -440,7 +440,7 @@ handle_get_templates_inventory (
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_custom_units_by_names (
+ qs = TALER_MERCHANTDB_iterate_custom_units_by_names (
TMH_db,
mi->settings.id,
(const char *const *) ipc.unit_set.units,
@@ -515,10 +515,10 @@ TMH_get_templates_ID (
enum GNUNET_DB_QueryStatus qs;
GNUNET_assert (NULL != mi);
- qs = TALER_MERCHANTDB_lookup_template (TMH_db,
- mi->settings.id,
- hc->infix,
- &tp);
+ qs = TALER_MERCHANTDB_get_template (TMH_db,
+ mi->settings.id,
+ hc->infix,
+ &tp);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_helper.c b/src/backend/taler-merchant-httpd_helper.c
@@ -26,10 +26,10 @@
#include <taler/taler_templating_lib.h>
#include <taler/taler_dbevents.h>
#include "merchant-database/insert_pending_webhook.h"
-#include "merchant-database/lookup_webhook_by_event.h"
-#include "merchant-database/select_accounts_by_exchange.h"
-#include "merchant-database/select_login_token.h"
-#include "merchant-database/select_unit.h"
+#include "merchant-database/iterate_webhooks_by_event.h"
+#include "merchant-database/iterate_accounts_by_exchange.h"
+#include "merchant-database/get_login_token.h"
+#include "merchant-database/get_unit.h"
#include "merchant-database/event_notify.h"
@@ -67,10 +67,10 @@ TMH_unit_defaults_for_instance (const struct TMH_MerchantInstance *mi,
GNUNET_assert (NULL != allow_fractional);
GNUNET_assert (NULL != precision_level);
- qs = TALER_MERCHANTDB_select_unit (TMH_db,
- mi->settings.id,
- unit,
- &ud);
+ qs = TALER_MERCHANTDB_get_unit (TMH_db,
+ mi->settings.id,
+ unit,
+ &ud);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
@@ -632,11 +632,11 @@ TMH_check_token (const char *token,
GNUNET_break_op (0);
return TALER_EC_GENERIC_TOKEN_MALFORMED;
}
- qs = TALER_MERCHANTDB_select_login_token (TMH_db,
- instance_id,
- &btoken,
- &expiration,
- (uint32_t*) &scope);
+ qs = TALER_MERCHANTDB_get_login_token (TMH_db,
+ instance_id,
+ &btoken,
+ &expiration,
+ (uint32_t*) &scope);
if (qs < 0)
{
GNUNET_break (0);
@@ -877,11 +877,11 @@ TMH_trigger_webhook (const char *instance,
};
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_webhook_by_event (TMH_db,
- instance,
- event,
- &trigger_webhook_cb,
- &t);
+ qs = TALER_MERCHANTDB_iterate_webhooks_by_event (TMH_db,
+ instance,
+ event,
+ &trigger_webhook_cb,
+ &t);
if (qs < 0)
return qs;
return t.rv;
@@ -1122,10 +1122,10 @@ TMH_exchange_accounts_by_method (
enum GNUNET_DB_QueryStatus qs;
GNUNET_assert (NULL != emc.accounts);
- qs = TALER_MERCHANTDB_select_accounts_by_exchange (TMH_db,
- master_pub,
- &add_matching_account,
- &emc);
+ qs = TALER_MERCHANTDB_iterate_accounts_by_exchange (TMH_db,
+ master_pub,
+ &add_matching_account,
+ &emc);
if (qs < 0)
{
json_decref (emc.accounts);
diff --git a/src/backend/taler-merchant-httpd_mfa.c b/src/backend/taler-merchant-httpd_mfa.c
@@ -26,7 +26,7 @@
#include "taler-merchant-httpd.h"
#include "taler-merchant-httpd_mfa.h"
#include "merchant-database/create_mfa_challenge.h"
-#include "merchant-database/lookup_mfa_challenge.h"
+#include "merchant-database/get_mfa_challenge.h"
/**
@@ -150,17 +150,17 @@ mfa_challenge_check (
*solved = false;
*channel = TALER_MERCHANT_MFA_CHANNEL_NONE;
*retry_counter = UINT_MAX;
- qs = TALER_MERCHANTDB_lookup_mfa_challenge (TMH_db,
- challenge_serial,
- &x_h_body,
- &salt,
- target_address,
- &xop,
- &confirmation_date,
- &retransmission_date,
- retry_counter,
- channel,
- &instance_id);
+ qs = TALER_MERCHANTDB_get_mfa_challenge (TMH_db,
+ challenge_serial,
+ &x_h_body,
+ &salt,
+ target_address,
+ &xop,
+ &confirmation_date,
+ &retransmission_date,
+ retry_counter,
+ channel,
+ &instance_id);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_patch-private-orders-ORDER_ID-forget.c b/src/backend/taler-merchant-httpd_patch-private-orders-ORDER_ID-forget.c
@@ -24,7 +24,7 @@
#include "platform.h"
#include "taler-merchant-httpd_patch-private-orders-ORDER_ID-forget.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/lookup_contract_terms.h"
+#include "merchant-database/get_contract_terms.h"
#include "merchant-database/update_contract_terms.h"
#include "merchant-database/start.h"
@@ -108,12 +108,12 @@ TMH_private_patch_orders_ID_forget (const struct TMH_RequestHandler *rh,
TALER_EC_GENERIC_DB_START_FAILED,
NULL);
}
- qs = TALER_MERCHANTDB_lookup_contract_terms (TMH_db,
- hc->instance->settings.id,
- order_id,
- &contract_terms,
- &order_serial,
- NULL);
+ qs = TALER_MERCHANTDB_get_contract_terms (TMH_db,
+ hc->instance->settings.id,
+ order_id,
+ &contract_terms,
+ &order_serial,
+ NULL);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-challenge-ID.c b/src/backend/taler-merchant-httpd_post-challenge-ID.c
@@ -26,7 +26,7 @@
#include "taler-merchant-httpd.h"
#include "taler-merchant-httpd_mfa.h"
#include "taler-merchant-httpd_post-challenge-ID.h"
-#include "merchant-database/lookup_mfa_challenge.h"
+#include "merchant-database/get_mfa_challenge.h"
#include "merchant-database/update_mfa_challenge.h"
@@ -607,17 +607,17 @@ phase_lookup (struct MfaState *mfa)
struct GNUNET_TIME_Absolute retransmission_date;
struct TALER_MERCHANT_MFA_BodySalt salt;
- qs = TALER_MERCHANTDB_lookup_mfa_challenge (TMH_db,
- mfa->challenge_id,
- &mfa->h_body,
- &salt,
- &mfa->required_address,
- &mfa->op,
- &confirmation_date,
- &retransmission_date,
- &retry_counter,
- &mfa->channel,
- &mfa->instance_id);
+ qs = TALER_MERCHANTDB_get_mfa_challenge (TMH_db,
+ mfa->challenge_id,
+ &mfa->h_body,
+ &salt,
+ &mfa->required_address,
+ &mfa->op,
+ &confirmation_date,
+ &retransmission_date,
+ &retry_counter,
+ &mfa->channel,
+ &mfa->instance_id);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-management-instances-INSTANCE-auth.c b/src/backend/taler-merchant-httpd_post-management-instances-INSTANCE-auth.c
@@ -29,7 +29,7 @@
#include "taler-merchant-httpd_helper.h"
#include "taler-merchant-httpd_mfa.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/lookup_instance_auth.h"
+#include "merchant-database/get_instance_auth.h"
#include "merchant-database/update_instance_auth.h"
#include "merchant-database/start.h"
@@ -188,9 +188,9 @@ post_instances_ID_auth (struct TMH_MerchantInstance *mi,
struct TALER_MERCHANTDB_InstanceAuthSettings db_ias;
enum TALER_ErrorCode ec;
- qs = TALER_MERCHANTDB_lookup_instance_auth (TMH_db,
- mi->settings.id,
- &db_ias);
+ qs = TALER_MERCHANTDB_get_instance_auth (TMH_db,
+ mi->settings.id,
+ &db_ias);
switch (qs)
{
diff --git a/src/backend/taler-merchant-httpd_post-orders-ORDER_ID-abort.c b/src/backend/taler-merchant-httpd_post-orders-ORDER_ID-abort.c
@@ -32,8 +32,8 @@ struct RefundDetails;
#include "taler-merchant-httpd_get-exchanges.h"
#include "taler-merchant-httpd_helper.h"
#include "taler-merchant-httpd_post-orders-ORDER_ID-abort.h"
-#include "merchant-database/lookup_deposits.h"
-#include "merchant-database/lookup_order_status.h"
+#include "merchant-database/iterate_deposits.h"
+#include "merchant-database/get_order_status.h"
#include "merchant-database/refund_coin.h"
#include "merchant-database/preflight.h"
#include "merchant-database/start.h"
@@ -781,11 +781,11 @@ begin_transaction (struct AbortContext *ac)
struct TALER_PrivateContractHashP h_contract_terms;
bool paid;
- qs = TALER_MERCHANTDB_lookup_order_status (TMH_db,
- ac->hc->instance->settings.id,
- ac->hc->infix,
- &h_contract_terms,
- &paid);
+ qs = TALER_MERCHANTDB_get_order_status (TMH_db,
+ ac->hc->instance->settings.id,
+ ac->hc->infix,
+ &h_contract_terms,
+ &paid);
switch (qs)
{
case GNUNET_DB_STATUS_SOFT_ERROR:
@@ -840,11 +840,11 @@ begin_transaction (struct AbortContext *ac)
/* Mark all deposits we have in our database for the order as refunded. */
ac->row_qs = GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
- qs = TALER_MERCHANTDB_lookup_deposits (TMH_db,
- ac->hc->instance->settings.id,
- &ac->h_contract_terms,
- &refund_coins,
- ac);
+ qs = TALER_MERCHANTDB_iterate_deposits (TMH_db,
+ ac->hc->instance->settings.id,
+ &ac->h_contract_terms,
+ &refund_coins,
+ ac);
if (0 > qs)
{
TALER_MERCHANTDB_rollback (TMH_db);
diff --git a/src/backend/taler-merchant-httpd_post-orders-ORDER_ID-claim.c b/src/backend/taler-merchant-httpd_post-orders-ORDER_ID-claim.c
@@ -31,8 +31,8 @@
#include "taler-merchant-httpd_get-private-orders.h"
#include "taler-merchant-httpd_post-orders-ORDER_ID-claim.h"
#include "merchant-database/insert_contract_terms.h"
-#include "merchant-database/lookup_contract_terms.h"
-#include "merchant-database/lookup_order.h"
+#include "merchant-database/get_contract_terms.h"
+#include "merchant-database/get_order.h"
#include "merchant-database/event_notify.h"
#include "merchant-database/preflight.h"
#include "merchant-database/start.h"
@@ -78,12 +78,12 @@ claim_order (struct TMH_HandlerContext *hc,
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
- qs = TALER_MERCHANTDB_lookup_contract_terms (TMH_db,
- instance_id,
- order_id,
- contract_terms,
- &order_serial,
- NULL);
+ qs = TALER_MERCHANTDB_get_contract_terms (TMH_db,
+ instance_id,
+ order_id,
+ contract_terms,
+ &order_serial,
+ NULL);
if (0 > qs)
{
TALER_MERCHANTDB_rollback (TMH_db);
@@ -141,12 +141,12 @@ claim_order (struct TMH_HandlerContext *hc,
};
/* see if we have this order in our table of unclaimed orders */
- qs = TALER_MERCHANTDB_lookup_order (TMH_db,
- instance_id,
- order_id,
- &order_ct,
- &unused,
- contract_terms);
+ qs = TALER_MERCHANTDB_get_order (TMH_db,
+ instance_id,
+ order_id,
+ &order_ct,
+ &unused,
+ contract_terms);
if (0 >= qs)
{
TALER_MERCHANTDB_rollback (TMH_db);
diff --git a/src/backend/taler-merchant-httpd_post-orders-ORDER_ID-pay.c b/src/backend/taler-merchant-httpd_post-orders-ORDER_ID-pay.c
@@ -58,16 +58,16 @@ struct ExchangeGroup;
#include "merchant-database/insert_issued_token.h"
#include "merchant-database/insert_order_blinded_sigs.h"
#include "merchant-database/insert_spent_token.h"
-#include "merchant-database/lookup_contract_terms_pos.h"
-#include "merchant-database/lookup_deposits.h"
-#include "merchant-database/lookup_deposits_by_order.h"
-#include "merchant-database/lookup_order_charity.h"
-#include "merchant-database/lookup_refunds.h"
+#include "merchant-database/get_contract_terms_pos.h"
+#include "merchant-database/iterate_deposits.h"
+#include "merchant-database/iterate_deposits_by_order.h"
+#include "merchant-database/get_order_charity.h"
+#include "merchant-database/iterate_refunds.h"
#include "merchant-database/set_instance.h"
-#include "merchant-database/lookup_spent_tokens_by_order.h"
-#include "merchant-database/lookup_token_family_key.h"
+#include "merchant-database/iterate_spent_tokens_by_order.h"
+#include "merchant-database/get_token_family_key.h"
#include "merchant-database/mark_contract_paid.h"
-#include "merchant-database/select_order_blinded_sigs.h"
+#include "merchant-database/iterate_order_blinded_sigs.h"
#include "merchant-database/start.h"
#include "merchant-database/preflight.h"
#include "merchant-database/event_notify.h"
@@ -3050,11 +3050,11 @@ phase_execute_pay_transaction (struct PayContext *pc)
enum GNUNET_DB_QueryStatus qs;
/* Check if some of these coins already succeeded for _this_ contract. */
- qs = TALER_MERCHANTDB_lookup_deposits (TMH_db,
- instance_id,
- &pc->check_contract.h_contract_terms,
- &check_coin_paid,
- pc);
+ qs = TALER_MERCHANTDB_iterate_deposits (TMH_db,
+ instance_id,
+ &pc->check_contract.h_contract_terms,
+ &check_coin_paid,
+ pc);
if (0 > qs)
{
TALER_MERCHANTDB_rollback (TMH_db);
@@ -3088,11 +3088,11 @@ phase_execute_pay_transaction (struct PayContext *pc)
enum GNUNET_DB_QueryStatus qs;
/* Check if we refunded some of the coins */
- qs = TALER_MERCHANTDB_lookup_refunds (TMH_db,
- instance_id,
- &pc->check_contract.h_contract_terms,
- &check_coin_refunded,
- pc);
+ qs = TALER_MERCHANTDB_iterate_refunds (TMH_db,
+ instance_id,
+ &pc->check_contract.h_contract_terms,
+ &check_coin_refunded,
+ pc);
if (0 > qs)
{
TALER_MERCHANTDB_rollback (TMH_db);
@@ -3720,7 +3720,7 @@ handle_output_token (struct PayContext *pc,
/* Fetch the private key from the DB for the merchant instance and
* this particular family/time interval. */
- qs = TALER_MERCHANTDB_lookup_token_family_key (
+ qs = TALER_MERCHANTDB_get_token_family_key (
TMH_db,
pc->hc->instance->settings.id,
family->slug,
@@ -4351,10 +4351,10 @@ phase_contract_paid (struct PayContext *pc)
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_deposits_by_order (TMH_db,
- pc->check_contract.order_serial,
- &deposit_paid_check,
- pc);
+ qs = TALER_MERCHANTDB_iterate_deposits_by_order (TMH_db,
+ pc->check_contract.order_serial,
+ &deposit_paid_check,
+ pc);
/* Since orders with choices can have a price of zero,
0 is also a valid query state */
if (qs < 0)
@@ -4383,10 +4383,10 @@ phase_contract_paid (struct PayContext *pc)
enum GNUNET_DB_QueryStatus qs;
/* FIXME-Optimization: Maybe use h_contract instead of order_serial here? */
- qs = TALER_MERCHANTDB_lookup_spent_tokens_by_order (TMH_db,
- pc->check_contract.order_serial,
- &input_tokens_paid_check,
- pc);
+ qs = TALER_MERCHANTDB_iterate_spent_tokens_by_order (TMH_db,
+ pc->check_contract.order_serial,
+ &input_tokens_paid_check,
+ pc);
if (qs < 0)
{
@@ -4415,7 +4415,7 @@ phase_contract_paid (struct PayContext *pc)
enum GNUNET_DB_QueryStatus qs;
pc->output_index_gen = 0;
- qs = TALER_MERCHANTDB_select_order_blinded_sigs (
+ qs = TALER_MERCHANTDB_iterate_order_blinded_sigs (
TMH_db,
pc->order_id,
&append_output_token_sig,
@@ -4512,7 +4512,7 @@ phase_check_contract (struct PayContext *pc)
TALER_MERCHANT_contract_free (pc->check_contract.contract_terms);
pc->check_contract.contract_terms = NULL;
}
- qs = TALER_MERCHANTDB_lookup_contract_terms_pos (
+ qs = TALER_MERCHANTDB_get_contract_terms_pos (
TMH_db,
pc->hc->instance->settings.id,
pc->order_id,
@@ -4882,7 +4882,7 @@ phase_parse_wallet_data (struct PayContext *pc)
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_order_charity (
+ qs = TALER_MERCHANTDB_get_order_charity (
TMH_db,
pc->hc->instance->settings.id,
donau_url_tmp,
diff --git a/src/backend/taler-merchant-httpd_post-orders-ORDER_ID-refund.c b/src/backend/taler-merchant-httpd_post-orders-ORDER_ID-refund.c
@@ -34,10 +34,10 @@ struct CoinRefund;
#include "taler-merchant-httpd_get-exchanges.h"
#include "taler-merchant-httpd_post-orders-ORDER_ID-refund.h"
#include "merchant-database/insert_refund_proof.h"
-#include "merchant-database/lookup_contract_terms.h"
+#include "merchant-database/get_contract_terms.h"
#include "merchant-database/set_instance.h"
-#include "merchant-database/lookup_refund_proof.h"
-#include "merchant-database/lookup_refunds_detailed.h"
+#include "merchant-database/get_refund_proof.h"
+#include "merchant-database/iterate_refunds_detailed.h"
#include "merchant-database/event_notify.h"
#include "merchant-database/preflight.h"
@@ -616,12 +616,12 @@ TMH_post_orders_ID_refund (const struct TMH_RequestHandler *rh,
json_t *contract_terms = NULL;
uint64_t order_serial;
- qs = TALER_MERCHANTDB_lookup_contract_terms (TMH_db,
- hc->instance->settings.id,
- hc->infix,
- &contract_terms,
- &order_serial,
- NULL);
+ qs = TALER_MERCHANTDB_get_contract_terms (TMH_db,
+ hc->instance->settings.id,
+ hc->infix,
+ &contract_terms,
+ &order_serial,
+ NULL);
if (0 > qs)
{
/* single, read-only SQL statements should never cause
@@ -702,11 +702,11 @@ TMH_post_orders_ID_refund (const struct TMH_RequestHandler *rh,
NULL);
}
- qs = TALER_MERCHANTDB_lookup_refunds_detailed (TMH_db,
- hc->instance->settings.id,
- &prd->h_contract_terms,
- &process_refunds_cb,
- prd);
+ qs = TALER_MERCHANTDB_iterate_refunds_detailed (TMH_db,
+ hc->instance->settings.id,
+ &prd->h_contract_terms,
+ &process_refunds_cb,
+ prd);
if (0 > qs)
{
GNUNET_break (0);
@@ -733,10 +733,10 @@ TMH_post_orders_ID_refund (const struct TMH_RequestHandler *rh,
NULL != cr;
cr = cr->next)
{
- qs = TALER_MERCHANTDB_lookup_refund_proof (TMH_db,
- cr->refund_serial,
- &cr->exchange_sig,
- &cr->exchange_pub);
+ qs = TALER_MERCHANTDB_get_refund_proof (TMH_db,
+ cr->refund_serial,
+ &cr->exchange_sig,
+ &cr->exchange_pub);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-private-accounts-H_WIRE-kycauth.c b/src/backend/taler-merchant-httpd_post-private-accounts-H_WIRE-kycauth.c
@@ -28,7 +28,7 @@
#include "taler-merchant-httpd.h"
#include "taler-merchant-httpd_exchanges.h"
#include "taler-merchant-httpd_post-private-accounts-H_WIRE-kycauth.h"
-#include "merchant-database/select_account.h"
+#include "merchant-database/get_account.h"
#include "taler/taler_util.h"
@@ -600,10 +600,10 @@ phase_parse (struct KycAuthContext *kac)
struct TALER_MERCHANTDB_AccountDetails ad = { 0 };
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_select_account (TMH_db,
- kac->hc->instance->settings.id,
- &h_wire,
- &ad);
+ qs = TALER_MERCHANTDB_get_account (TMH_db,
+ kac->hc->instance->settings.id,
+ &h_wire,
+ &ad);
if (0 > qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_post-private-accounts.c b/src/backend/taler-merchant-httpd_post-private-accounts.c
@@ -31,7 +31,7 @@
#include "taler-merchant-httpd_mfa.h"
#include <regex.h>
#include "merchant-database/activate_account.h"
-#include "merchant-database/select_accounts_by_instance.h"
+#include "merchant-database/iterate_accounts_by_instance.h"
#include "merchant-database/preflight.h"
/**
@@ -299,7 +299,7 @@ TMH_private_post_account (const struct TMH_RequestHandler *rh,
enum GNUNET_DB_QueryStatus qs;
TALER_MERCHANTDB_preflight (TMH_db);
- qs = TALER_MERCHANTDB_select_accounts_by_instance (
+ qs = TALER_MERCHANTDB_iterate_accounts_by_instance (
TMH_db,
mi->settings.id,
&account_cb,
diff --git a/src/backend/taler-merchant-httpd_post-private-categories.c b/src/backend/taler-merchant-httpd_post-private-categories.c
@@ -26,7 +26,7 @@
#include "taler-merchant-httpd_helper.h"
#include <taler/taler_json_lib.h>
#include "merchant-database/insert_category.h"
-#include "merchant-database/select_category_by_name.h"
+#include "merchant-database/get_category_by_name.h"
#include "merchant-database/start.h"
/**
@@ -94,11 +94,11 @@ TMH_private_post_categories (const struct TMH_RequestHandler *rh,
TALER_EC_GENERIC_DB_START_FAILED,
NULL);
}
- qs = TALER_MERCHANTDB_select_category_by_name (TMH_db,
- mi->settings.id,
- category_name,
- &xcategory_name_i18n,
- &category_id);
+ qs = TALER_MERCHANTDB_get_category_by_name (TMH_db,
+ mi->settings.id,
+ category_name,
+ &xcategory_name_i18n,
+ &category_id);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-private-donau.c b/src/backend/taler-merchant-httpd_post-private-donau.c
@@ -27,7 +27,7 @@
#include <taler/taler_dbevents.h>
#include "taler/taler_merchant_service.h"
#include "taler-merchant-httpd_post-private-donau.h"
-#include "merchant-database/check_donau_instance.h"
+#include "merchant-database/get_exists_donau_instance.h"
#include "merchant-database/insert_donau_instance.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/event_notify.h"
@@ -306,10 +306,10 @@ TMH_private_post_donau_instance (const struct TMH_RequestHandler *rh,
: MHD_NO;
}
}
- qs = TALER_MERCHANTDB_check_donau_instance (TMH_db,
- &hc->instance->merchant_pub,
- pdc->donau_url,
- pdc->charity_id);
+ qs = TALER_MERCHANTDB_get_exists_donau_instance (TMH_db,
+ &hc->instance->merchant_pub,
+ pdc->donau_url,
+ pdc->charity_id);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-private-orders-ORDER_ID-refund.c b/src/backend/taler-merchant-httpd_post-private-orders-ORDER_ID-refund.c
@@ -30,8 +30,8 @@
#include "taler-merchant-httpd_helper.h"
#include "taler-merchant-httpd_get-exchanges.h"
#include "merchant-database/increase_refund.h"
-#include "merchant-database/lookup_contract_terms.h"
-#include "merchant-database/lookup_order_summary.h"
+#include "merchant-database/get_contract_terms.h"
+#include "merchant-database/get_order_summary.h"
#include "merchant-database/start.h"
#include "merchant-database/preflight.h"
#include "merchant-database/event_notify.h"
@@ -203,12 +203,12 @@ TMH_private_post_orders_ID_refund (
struct GNUNET_TIME_Timestamp refund_deadline;
struct GNUNET_TIME_Timestamp wire_deadline;
- qs = TALER_MERCHANTDB_lookup_contract_terms (TMH_db,
- hc->instance->settings.id,
- hc->infix,
- &contract_terms,
- &order_serial,
- NULL);
+ qs = TALER_MERCHANTDB_get_contract_terms (TMH_db,
+ hc->instance->settings.id,
+ hc->infix,
+ &contract_terms,
+ &order_serial,
+ NULL);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
{
if (qs < 0)
@@ -428,11 +428,11 @@ TMH_private_post_orders_ID_refund (
uint64_t order_serial;
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_order_summary (TMH_db,
- hc->instance->settings.id,
- hc->infix,
- ×tamp,
- &order_serial);
+ qs = TALER_MERCHANTDB_get_order_summary (TMH_db,
+ hc->instance->settings.id,
+ hc->infix,
+ ×tamp,
+ &order_serial);
if (0 >= qs)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_post-private-orders.c b/src/backend/taler-merchant-httpd_post-private-orders.c
@@ -52,17 +52,17 @@
#include "merchant-database/event_notify.h"
#include "merchant-database/preflight.h"
#include "merchant-database/expire_locks.h"
-#include "merchant-database/check_money_pots.h"
+#include "merchant-database/get_missing_money_pot.h"
#include "merchant-database/insert_order.h"
#include "merchant-database/insert_order_lock.h"
#include "merchant-database/insert_token_family_key.h"
-#include "merchant-database/lookup_order.h"
-#include "merchant-database/lookup_order_summary.h"
-#include "merchant-database/lookup_product.h"
-#include "merchant-database/lookup_token_family_key.h"
-#include "merchant-database/lookup_token_family_keys.h"
-#include "merchant-database/select_donau_instances_filtered.h"
-#include "merchant-database/select_otp.h"
+#include "merchant-database/get_order.h"
+#include "merchant-database/get_order_summary.h"
+#include "merchant-database/get_product.h"
+#include "merchant-database/get_token_family_key.h"
+#include "merchant-database/iterate_token_family_keys.h"
+#include "merchant-database/iterate_donau_instances_filtered.h"
+#include "merchant-database/get_otp.h"
#include "merchant-database/unlock_inventory.h"
@@ -949,12 +949,12 @@ execute_transaction (struct OrderContext *oc)
json_t *contract_terms;
struct TALER_MerchantPostDataHashP orig_post;
- qs = TALER_MERCHANTDB_lookup_order (TMH_db,
- oc->hc->instance->settings.id,
- oc->parse_order.order->order_id,
- &oc->execute_order.token,
- &orig_post,
- &contract_terms);
+ qs = TALER_MERCHANTDB_get_order (TMH_db,
+ oc->hc->instance->settings.id,
+ oc->parse_order.order->order_id,
+ &oc->execute_order.token,
+ &orig_post,
+ &contract_terms);
/* If yes, check for idempotency */
if (0 > qs)
{
@@ -1042,7 +1042,7 @@ execute_transaction (struct OrderContext *oc)
/* Get the order serial and timestamp for the order we just created to
update long-poll clients. */
- qs = TALER_MERCHANTDB_lookup_order_summary (
+ qs = TALER_MERCHANTDB_get_order_summary (
TMH_db,
oc->hc->instance->settings.id,
oc->parse_order.order->order_id,
@@ -1222,7 +1222,7 @@ phase_execute_order (struct OrderContext *oc)
memset (&pd,
0,
sizeof (pd));
- qs = TALER_MERCHANTDB_lookup_product (
+ qs = TALER_MERCHANTDB_get_product (
TMH_db,
oc->hc->instance->settings.id,
ip->product_id,
@@ -1629,7 +1629,7 @@ add_input_token_family (struct OrderContext *oc,
enum TALER_ErrorCode ec = TALER_EC_INVALID; /* make compiler happy */
unsigned int http_status = 0; /* make compiler happy */
- qs = TALER_MERCHANTDB_lookup_token_family_keys (
+ qs = TALER_MERCHANTDB_iterate_token_family_keys (
TMH_db,
oc->hc->instance->settings.id,
slug,
@@ -1773,7 +1773,7 @@ add_output_token_family (struct OrderContext *oc,
valid_at,
key_index)) )
return GNUNET_OK;
- qs = TALER_MERCHANTDB_lookup_token_family_key (
+ qs = TALER_MERCHANTDB_get_token_family_key (
TMH_db,
oc->hc->instance->settings.id,
slug,
@@ -3242,11 +3242,11 @@ phase_merge_inventory (struct OrderContext *oc)
enum GNUNET_DB_QueryStatus qs;
uint64_t pot_missing;
- qs = TALER_MERCHANTDB_check_money_pots (TMH_db,
- oc->hc->instance->settings.id,
- pots_off,
- pots,
- &pot_missing);
+ qs = TALER_MERCHANTDB_get_missing_money_pot (TMH_db,
+ oc->hc->instance->settings.id,
+ pots_off,
+ pots,
+ &pot_missing);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
@@ -3291,12 +3291,12 @@ phase_merge_inventory (struct OrderContext *oc)
size_t num_categories = 0;
uint64_t *categories = NULL;
- qs = TALER_MERCHANTDB_lookup_product (TMH_db,
- oc->hc->instance->settings.id,
- ip->product_id,
- &pd,
- &num_categories,
- &categories);
+ qs = TALER_MERCHANTDB_get_product (TMH_db,
+ oc->hc->instance->settings.id,
+ ip->product_id,
+ &pd,
+ &num_categories,
+ &categories);
if (qs <= 0)
{
enum TALER_ErrorCode ec = TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE;
@@ -3477,7 +3477,7 @@ add_donau_output (struct OrderContext *oc,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_select_donau_instances_filtered (
+ qs = TALER_MERCHANTDB_iterate_donau_instances_filtered (
TMH_db,
output->details.donation_receipt.amount.currency,
&add_donau_url,
@@ -4063,10 +4063,10 @@ phase_parse_request (struct OrderContext *oc)
memset (&td,
0,
sizeof (td));
- qs = TALER_MERCHANTDB_select_otp (TMH_db,
- oc->hc->instance->settings.id,
- otp_id,
- &td);
+ qs = TALER_MERCHANTDB_get_otp (TMH_db,
+ oc->hc->instance->settings.id,
+ otp_id,
+ &td);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-private-otp-devices.c b/src/backend/taler-merchant-httpd_post-private-otp-devices.c
@@ -27,7 +27,7 @@
#include "taler-merchant-httpd_helper.h"
#include <taler/taler_json_lib.h>
#include "merchant-database/insert_otp.h"
-#include "merchant-database/select_otp.h"
+#include "merchant-database/get_otp.h"
#include "merchant-database/start.h"
@@ -115,10 +115,10 @@ TMH_private_post_otp_devices (const struct TMH_RequestHandler *rh,
TALER_EC_GENERIC_DB_START_FAILED,
NULL);
}
- qs = TALER_MERCHANTDB_select_otp (TMH_db,
- mi->settings.id,
- device_id,
- &etp);
+ qs = TALER_MERCHANTDB_get_otp (TMH_db,
+ mi->settings.id,
+ device_id,
+ &etp);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-private-products-PRODUCT_ID-lock.c b/src/backend/taler-merchant-httpd_post-private-products-PRODUCT_ID-lock.c
@@ -28,7 +28,7 @@
#include <taler/taler_json_lib.h>
#include "merchant-database/expire_locks.h"
#include "merchant-database/lock_product.h"
-#include "merchant-database/lookup_product.h"
+#include "merchant-database/get_product.h"
enum MHD_Result
@@ -101,12 +101,12 @@ TMH_private_post_products_ID_lock (
"quantity");
}
- qs = TALER_MERCHANTDB_lookup_product (TMH_db,
- mi->settings.id,
- product_id,
- &pd,
- &num_categories,
- &categories);
+ qs = TALER_MERCHANTDB_get_product (TMH_db,
+ mi->settings.id,
+ product_id,
+ &pd,
+ &num_categories,
+ &categories);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-private-templates.c b/src/backend/taler-merchant-httpd_post-private-templates.c
@@ -27,8 +27,8 @@
#include "taler-merchant-httpd_helper.h"
#include <taler/taler_json_lib.h>
#include "merchant-database/insert_template.h"
-#include "merchant-database/lookup_template.h"
-#include "merchant-database/select_otp_serial.h"
+#include "merchant-database/get_template.h"
+#include "merchant-database/get_otp_serial.h"
/**
@@ -148,10 +148,10 @@ TMH_private_post_templates (const struct TMH_RequestHandler *rh,
if (NULL != tp.otp_id)
{
- qs = TALER_MERCHANTDB_select_otp_serial (TMH_db,
- mi->settings.id,
- tp.otp_id,
- &otp_serial);
+ qs = TALER_MERCHANTDB_get_otp_serial (TMH_db,
+ mi->settings.id,
+ tp.otp_id,
+ &otp_serial);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
@@ -203,10 +203,10 @@ TMH_private_post_templates (const struct TMH_RequestHandler *rh,
/* Test if a template of this id is known */
struct TALER_MERCHANTDB_TemplateDetails etp;
- qs = TALER_MERCHANTDB_lookup_template (TMH_db,
- mi->settings.id,
- template_id,
- &etp);
+ qs = TALER_MERCHANTDB_get_template (TMH_db,
+ mi->settings.id,
+ template_id,
+ &etp);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-private-tokenfamilies.c b/src/backend/taler-merchant-httpd_post-private-tokenfamilies.c
@@ -28,7 +28,7 @@
#include <gnunet/gnunet_time_lib.h>
#include <taler/taler_json_lib.h>
#include "merchant-database/insert_token_family.h"
-#include "merchant-database/lookup_token_family.h"
+#include "merchant-database/get_token_family.h"
#include "merchant-database/preflight.h"
#include "merchant-database/start.h"
@@ -287,10 +287,10 @@ TMH_private_post_token_families (const struct TMH_RequestHandler *rh,
TALER_MERCHANTDB_rollback (TMH_db);
break;
case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
- qs = TALER_MERCHANTDB_lookup_token_family (TMH_db,
- mi->settings.id,
- details.slug,
- &existing);
+ qs = TALER_MERCHANTDB_get_token_family (TMH_db,
+ mi->settings.id,
+ details.slug,
+ &existing);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"lookup_token_family returned %d\n",
(int) qs);
diff --git a/src/backend/taler-merchant-httpd_post-private-webhooks.c b/src/backend/taler-merchant-httpd_post-private-webhooks.c
@@ -27,7 +27,7 @@
#include "taler-merchant-httpd_helper.h"
#include <taler/taler_json_lib.h>
#include "merchant-database/insert_webhook.h"
-#include "merchant-database/lookup_webhook.h"
+#include "merchant-database/get_webhook.h"
#include "merchant-database/start.h"
/**
@@ -131,10 +131,10 @@ TMH_private_post_webhooks (const struct TMH_RequestHandler *rh,
TALER_EC_GENERIC_DB_START_FAILED,
NULL);
}
- qs = TALER_MERCHANTDB_lookup_webhook (TMH_db,
- mi->settings.id,
- webhook_id,
- &ewb);
+ qs = TALER_MERCHANTDB_get_webhook (TMH_db,
+ mi->settings.id,
+ webhook_id,
+ &ewb);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-httpd_post-reports-REPORT_ID.c b/src/backend/taler-merchant-httpd_post-reports-REPORT_ID.c
@@ -24,7 +24,7 @@
#include "taler-merchant-httpd_dispatcher.h"
#include "taler-merchant-httpd_post-reports-REPORT_ID.h"
#include <taler/taler_json_lib.h>
-#include "merchant-database/check_report.h"
+#include "merchant-database/get_report_by_token.h"
enum MHD_Result
@@ -82,12 +82,12 @@ TMH_post_reports_ID (
MHD_HTTP_HEADER_ACCEPT);
if (NULL == mime_type)
mime_type = "application/json";
- qs = TALER_MERCHANTDB_check_report (TMH_db,
- report_id,
- &report_token,
- mime_type,
- &instance_id,
- &data_source);
+ qs = TALER_MERCHANTDB_get_report_by_token (TMH_db,
+ report_id,
+ &report_token,
+ mime_type,
+ &instance_id,
+ &data_source);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-httpd_post-templates-TEMPLATE_ID.c b/src/backend/taler-merchant-httpd_post-templates-TEMPLATE_ID.c
@@ -32,8 +32,8 @@
#include "taler/taler_merchant_util.h"
#include <taler/taler_json_lib.h>
#include <regex.h>
-#include "merchant-database/lookup_product.h"
-#include "merchant-database/lookup_template.h"
+#include "merchant-database/get_product.h"
+#include "merchant-database/get_template.h"
/**
@@ -637,10 +637,10 @@ handle_phase_lookup_template (
const char *template_id = uc->hc->infix;
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_template (TMH_db,
- mi->settings.id,
- template_id,
- &uc->lookup_template.etp);
+ qs = TALER_MERCHANTDB_get_template (TMH_db,
+ mi->settings.id,
+ template_id,
+ &uc->lookup_template.etp);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
@@ -751,12 +751,12 @@ handle_phase_db_fetch (struct UseContext *uc)
&uc->parse_request.inventory.items[i];
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_lookup_product (TMH_db,
- mi->settings.id,
- item->product_id,
- &item->pd,
- &item->num_categories,
- &item->categories);
+ qs = TALER_MERCHANTDB_get_product (TMH_db,
+ mi->settings.id,
+ item->product_id,
+ &item->pd,
+ &item->num_categories,
+ &item->categories);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-kyccheck.c b/src/backend/taler-merchant-kyccheck.c
@@ -40,10 +40,10 @@ struct Inquiry;
#include "merchant-database/insert_kyc_status.h"
#include "merchant-database/delete_tos_accepted_early.h"
#include "merchant-database/get_kyc_status.h"
-#include "merchant-database/lookup_tos_accepted_early.h"
+#include "merchant-database/get_tos_accepted_early.h"
#include "merchant-database/set_instance.h"
-#include "merchant-database/select_accounts.h"
-#include "merchant-database/select_exchange_keys.h"
+#include "merchant-database/iterate_accounts.h"
+#include "merchant-database/get_exchange_keys.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/preflight.h"
#include "merchant-database/start.h"
@@ -865,10 +865,10 @@ check_early_tos_acceptance (struct Inquiry *i,
GNUNET_SCHEDULER_shutdown ();
return;
}
- qs = TALER_MERCHANTDB_lookup_tos_accepted_early (pg,
- i->a->instance_id,
- i->e->keys->exchange_url,
- &tos_version);
+ qs = TALER_MERCHANTDB_get_tos_accepted_early (pg,
+ i->a->instance_id,
+ i->e->keys->exchange_url,
+ &tos_version);
GNUNET_break (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT ==
TALER_MERCHANTDB_set_instance (pg,
NULL));
@@ -1558,9 +1558,9 @@ find_accounts (void *cls)
(void) cls;
account_task = NULL;
database_gen++;
- qs = TALER_MERCHANTDB_select_accounts (pg,
- &account_cb,
- NULL);
+ qs = TALER_MERCHANTDB_iterate_accounts (pg,
+ &account_cb,
+ NULL);
if (qs < 0)
{
GNUNET_break (0);
@@ -1627,10 +1627,10 @@ find_keys (const char *exchange_url)
struct Exchange *e;
struct GNUNET_TIME_Absolute first_retry;
- qs = TALER_MERCHANTDB_select_exchange_keys (pg,
- exchange_url,
- &first_retry,
- &keys);
+ qs = TALER_MERCHANTDB_get_exchange_keys (pg,
+ exchange_url,
+ &first_retry,
+ &keys);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-reconciliation.c b/src/backend/taler-merchant-reconciliation.c
@@ -32,10 +32,10 @@ struct Inquiry;
#include "merchantdb_lib.h"
#include "merchant-database/finalize_transfer_status.h"
#include "merchant-database/insert_transfer_details.h"
-#include "merchant-database/lookup_deposits_by_contract_and_coin.h"
-#include "merchant-database/lookup_wire_fee.h"
-#include "merchant-database/select_exchange_keys.h"
-#include "merchant-database/select_open_transfers.h"
+#include "merchant-database/iterate_deposits_by_contract_and_coin.h"
+#include "merchant-database/get_wire_fee.h"
+#include "merchant-database/get_exchange_keys.h"
+#include "merchant-database/iterate_open_transfers.h"
#include "merchant-database/set_instance.h"
#include "merchant-database/update_transfer_status.h"
#include "merchant-database/event_listen.h"
@@ -348,10 +348,10 @@ sync_keys (struct Exchange *e)
struct TALER_EXCHANGE_Keys *keys;
struct GNUNET_TIME_Absolute first_retry;
- qs = TALER_MERCHANTDB_select_exchange_keys (pg,
- e->exchange_url,
- &first_retry,
- &keys);
+ qs = TALER_MERCHANTDB_get_exchange_keys (pg,
+ e->exchange_url,
+ &first_retry,
+ &keys);
if (qs < 0)
{
GNUNET_break (0);
@@ -566,14 +566,14 @@ check_wire_fee (struct Inquiry *w,
return GNUNET_NO;
}
wire_method = TALER_payto_get_method (w->payto_uri.full_payto);
- qs = TALER_MERCHANTDB_lookup_wire_fee (pg,
- &keys->master_pub,
- wire_method,
- execution_time,
- &fees,
- &start_date,
- &end_date,
- &master_sig);
+ qs = TALER_MERCHANTDB_get_wire_fee (pg,
+ &keys->master_pub,
+ wire_method,
+ execution_time,
+ &fees,
+ &start_date,
+ &end_date,
+ &master_sig);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
@@ -871,7 +871,7 @@ wire_transfer_cb (struct Inquiry *w,
ctc.current_detail = ttd;
/* Set the coin as "never seen" before. */
ctc.check_transfer_result = GNUNET_NO;
- qs = TALER_MERCHANTDB_lookup_deposits_by_contract_and_coin (
+ qs = TALER_MERCHANTDB_iterate_deposits_by_contract_and_coin (
pg,
w->instance_id,
&ttd->h_contract_terms,
@@ -1132,10 +1132,10 @@ find_work (void *cls)
return;
}
at_limit = false;
- qs = TALER_MERCHANTDB_select_open_transfers (pg,
- limit,
- &start_inquiry,
- NULL);
+ qs = TALER_MERCHANTDB_iterate_open_transfers (pg,
+ limit,
+ &start_inquiry,
+ NULL);
if (qs < 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
diff --git a/src/backend/taler-merchant-report-generator.c b/src/backend/taler-merchant-report-generator.c
@@ -33,7 +33,7 @@
#include <microhttpd.h>
#include <curl/curl.h>
#include "merchant-database/delete_report.h"
-#include "merchant-database/lookup_reports_pending.h"
+#include "merchant-database/iterate_reports_pending.h"
#include "merchant-database/update_report_status.h"
#include "merchant-database/set_instance.h"
#include "merchant-database/event_listen.h"
@@ -729,9 +729,9 @@ check_pending_reports (void *cls)
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Checking for pending reports...\n");
next = GNUNET_TIME_UNIT_FOREVER_ABS;
- qs = TALER_MERCHANTDB_lookup_reports_pending (pg,
- &process_pending_report,
- &next);
+ qs = TALER_MERCHANTDB_iterate_reports_pending (pg,
+ &process_pending_report,
+ &next);
if (qs < 0)
{
GNUNET_break (0);
diff --git a/src/backend/taler-merchant-webhook.c b/src/backend/taler-merchant-webhook.c
@@ -28,7 +28,7 @@
#include "merchantdb_lib.h"
#include <taler/taler_dbevents.h>
#include "merchant-database/delete_pending_webhook.h"
-#include "merchant-database/lookup_pending_webhooks.h"
+#include "merchant-database/iterate_pending_webhooks.h"
#include "merchant-database/update_pending_webhook.h"
#include "merchant-database/event_listen.h"
#include "merchant-database/preflight.h"
@@ -479,10 +479,10 @@ select_work (void *cls)
return;
}
TALER_MERCHANTDB_preflight (pg);
- qs = TALER_MERCHANTDB_lookup_pending_webhooks (pg,
- limit,
- &pending_webhooks_cb,
- NULL);
+ qs = TALER_MERCHANTDB_iterate_pending_webhooks (pg,
+ limit,
+ &pending_webhooks_cb,
+ NULL);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
@@ -498,9 +498,9 @@ select_work (void *cls)
GNUNET_SCHEDULER_shutdown ();
return;
}
- qs = TALER_MERCHANTDB_lookup_pending_webhooks_next (pg,
- &future_webhook_cb,
- NULL);
+ qs = TALER_MERCHANTDB_iterate_pending_webhooks_next (pg,
+ &future_webhook_cb,
+ NULL);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
diff --git a/src/backend/taler-merchant-wirewatch.c b/src/backend/taler-merchant-wirewatch.c
@@ -30,7 +30,7 @@
#include "merchantdb_lib.h"
#include "merchant-database/insert_transfer.h"
#include "merchant-database/set_instance.h"
-#include "merchant-database/select_wirewatch_accounts.h"
+#include "merchant-database/iterate_wirewatch_accounts.h"
#include "merchant-database/update_wirewatch_progress.h"
#include "merchant-database/event_listen.h"
@@ -671,9 +671,9 @@ run (void *cls,
{
enum GNUNET_DB_QueryStatus qs;
- qs = TALER_MERCHANTDB_select_wirewatch_accounts (pg,
- &start_watch,
- NULL);
+ qs = TALER_MERCHANTDB_iterate_wirewatch_accounts (pg,
+ &start_watch,
+ NULL);
if (qs < 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
diff --git a/src/backenddb/check_donau_instance.c b/src/backenddb/check_donau_instance.c
@@ -1,58 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/check_donau_instance.c
- * @brief Implementation of the check_donau_instance function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_error_codes.h>
-#include <taler/taler_dbevents.h>
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/check_donau_instance.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_check_donau_instance (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const struct TALER_MerchantPublicKeyP *merchant_pub,
- const char *donau_url,
- uint64_t charity_id)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (donau_url),
- GNUNET_PQ_query_param_uint64 (&charity_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 ==
- GNUNET_memcmp (merchant_pub,
- &pg->current_merchant_pub));
- TMH_PQ_prepare_anon (pg,
- "SELECT 1"
- " FROM merchant_donau_instances"
- " WHERE donau_url=$1"
- " AND charity_id=$2");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/check_money_pots.c b/src/backenddb/check_money_pots.c
@@ -1,69 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/check_money_pots.c
- * @brief Implementation of the check_money_pots function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_error_codes.h>
-#include <taler/taler_dbevents.h>
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/check_money_pots.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_check_money_pots (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- unsigned int pots_len,
- uint64_t pots[static pots_len],
- uint64_t *pot_missing)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_array_uint64 (pots_len,
- pots,
- pg->conn),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("out_missing",
- pot_missing),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT n AS out_missing"
- " FROM UNNEST($1::INT8[]) AS n"
- " WHERE NOT EXISTS ("
- " SELECT 1"
- " FROM merchant_money_pots mmp"
- " WHERE mmp.money_pot_serial=n"
- " )"
- " LIMIT 1;");
- qs = GNUNET_PQ_eval_prepared_singleton_select (
- pg->conn,
- "",
- params,
- rs);
- GNUNET_PQ_cleanup_query_params_closures (params);
- return qs;
-}
diff --git a/src/backenddb/check_report.c b/src/backenddb/check_report.c
@@ -1,61 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/check_report.c
- * @brief Implementation of the check_report function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/check_report.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_check_report (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t report_id,
- const struct TALER_MERCHANT_ReportToken *report_token,
- const char *mime_type,
- char **instance_id,
- char **data_source)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&report_id),
- GNUNET_PQ_query_param_auto_from_type (report_token),
- GNUNET_PQ_query_param_string (mime_type),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("out_merchant_id",
- instance_id),
- GNUNET_PQ_result_spec_string ("out_data_source",
- data_source),
- GNUNET_PQ_result_spec_end
- };
-
- PREPARE (pg,
- "check_report",
- "SELECT"
- " out_merchant_id"
- " ,out_data_source"
- " FROM merchant.check_report($1, $2, $3)");
- return GNUNET_PQ_eval_prepared_singleton_select (
- pg->conn,
- "check_report",
- params,
- rs);
-}
diff --git a/src/backenddb/check_transfer_exists.c b/src/backenddb/check_transfer_exists.c
@@ -1,53 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/check_transfer_exists.c
- * @brief Implementation of the check_transfer_exists function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/check_transfer_exists.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_check_transfer_exists (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t transfer_serial_id)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&transfer_serial_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " 1"
- " FROM merchant_transfers"
- " WHERE credit_serial=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/get_account.c b/src/backenddb/get_account.c
@@ -0,0 +1,79 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023, 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_account.c
+ * @brief Implementation of the get_account function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_account.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_account (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ const struct TALER_MerchantWireHashP *h_wire,
+ struct TALER_MERCHANTDB_AccountDetails *ad)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (h_wire),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("salt",
+ &ad->salt),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ &ad->payto_uri.full_payto),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("credit_facade_url",
+ &ad->credit_facade_url),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("credit_facade_credentials",
+ &ad->credit_facade_credentials),
+ NULL),
+ GNUNET_PQ_result_spec_bool ("active",
+ &ad->active),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("extra_wire_subject_metadata",
+ &ad->extra_wire_subject_metadata),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (id,
+ pg->current_merchant_id));
+ ad->h_wire = *h_wire;
+ ad->instance_id = id;
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " salt"
+ ",payto_uri"
+ ",credit_facade_url"
+ ",credit_facade_credentials::TEXT"
+ ",active"
+ ",extra_wire_subject_metadata"
+ " FROM merchant_accounts"
+ " WHERE h_wire=$1;");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_account_by_uri.c b/src/backenddb/get_account_by_uri.c
@@ -0,0 +1,77 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_account_by_uri.c
+ * @brief Implementation of the get_account_by_uri function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_account_by_uri.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_account_by_uri (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ struct TALER_FullPayto payto_uri,
+ struct TALER_MERCHANTDB_AccountDetails *ad)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (payto_uri.full_payto),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("salt",
+ &ad->salt),
+ GNUNET_PQ_result_spec_auto_from_type ("h_wire",
+ &ad->h_wire),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("credit_facade_url",
+ &ad->credit_facade_url),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("credit_facade_credentials",
+ &ad->credit_facade_credentials),
+ NULL),
+ GNUNET_PQ_result_spec_bool ("active",
+ &ad->active),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (id,
+ pg->current_merchant_id));
+ ad->credit_facade_url = NULL;
+ ad->credit_facade_credentials = NULL;
+ ad->payto_uri.full_payto
+ = GNUNET_strdup (payto_uri.full_payto);
+ ad->instance_id = id;
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " salt"
+ ",h_wire"
+ ",credit_facade_url"
+ ",credit_facade_credentials::TEXT"
+ ",active"
+ " FROM merchant_accounts"
+ " WHERE payto_uri = $1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_account_serial.c b/src/backenddb/get_account_serial.c
@@ -0,0 +1,57 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023, 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_account_serial.c
+ * @brief Implementation of the get_account_serial function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_account_serial.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_account_serial (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ struct TALER_FullPayto payto_uri,
+ uint64_t *account_serial)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (payto_uri.full_payto),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("account_serial",
+ account_serial),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " account_serial"
+ " FROM merchant_accounts"
+ " WHERE REGEXP_REPLACE(payto_uri,'\\?.*','')"
+ " =REGEXP_REPLACE($1,'\\?.*','')");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_category.c b/src/backenddb/get_category.c
@@ -0,0 +1,77 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_category.c
+ * @brief Implementation of the get_category function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_category.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_category (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t category_id,
+ struct TALER_MERCHANTDB_CategoryDetails *cd,
+ size_t *num_products,
+ char **products)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&category_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("category_name",
+ &cd->category_name),
+ TALER_PQ_result_spec_json ("category_name_i18n",
+ &cd->category_name_i18n),
+ GNUNET_PQ_result_spec_array_string (pg->conn,
+ "products",
+ num_products,
+ products),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " category_name"
+ ",category_name_i18n::TEXT"
+ ",t.product_array AS products"
+ " FROM merchant_categories mc"
+ ",LATERAL ("
+ " SELECT ARRAY ("
+ " SELECT "
+ " mi.product_id AS product_id"
+ " FROM merchant_product_categories mpc"
+ " JOIN merchant_inventory mi"
+ " USING (product_serial)"
+ " WHERE mpc.category_serial = mc.category_serial"
+ " ) AS product_array"
+ " ) t"
+ " WHERE mc.category_serial=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (
+ pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_category_by_name.c b/src/backenddb/get_category_by_name.c
@@ -0,0 +1,61 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_category_by_name.c
+ * @brief Implementation of the get_category_by_name function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_category_by_name.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_category_by_name (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *category_name,
+ json_t **name_i18n,
+ uint64_t *category_id)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (category_name),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("category_serial",
+ category_id),
+ TALER_PQ_result_spec_json ("category_name_i18n",
+ name_i18n),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " category_serial"
+ ",category_name_i18n::TEXT"
+ " FROM merchant_categories"
+ " WHERE category_name=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (
+ pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_contract_terms.c b/src/backenddb/get_contract_terms.c
@@ -0,0 +1,73 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022-2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_contract_terms.c
+ * @brief Implementation of the get_contract_terms function for Postgres
+ * @author Iván Ávalos
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_contract_terms.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_contract_terms (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ json_t **contract_terms,
+ uint64_t *order_serial,
+ struct TALER_ClaimTokenP *claim_token)
+{
+ enum GNUNET_DB_QueryStatus qs;
+ struct TALER_ClaimTokenP ct;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (order_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ /* contract_terms must be first! */
+ TALER_PQ_result_spec_json ("contract_terms",
+ contract_terms),
+ GNUNET_PQ_result_spec_uint64 ("order_serial",
+ order_serial),
+ GNUNET_PQ_result_spec_auto_from_type ("claim_token",
+ &ct),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " contract_terms::TEXT"
+ ",order_serial"
+ ",claim_token"
+ " FROM merchant_contract_terms"
+ " WHERE order_id=$1");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ (NULL != contract_terms)
+ ? rs
+ : &rs[1]);
+ if (NULL != claim_token)
+ *claim_token = ct;
+ return qs;
+}
diff --git a/src/backenddb/get_contract_terms_pos.c b/src/backenddb/get_contract_terms_pos.c
@@ -0,0 +1,90 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_contract_terms_pos.c
+ * @brief Implementation of the get_contract_terms_pos function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_contract_terms_pos.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_contract_terms_pos (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ json_t **contract_terms,
+ uint64_t *order_serial,
+ bool *paid,
+ struct TALER_ClaimTokenP *claim_token,
+ char **pos_key,
+ enum TALER_MerchantConfirmationAlgorithm *pos_algorithm)
+{
+ enum GNUNET_DB_QueryStatus qs;
+ struct TALER_ClaimTokenP ct;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (order_id),
+ GNUNET_PQ_query_param_end
+ };
+ uint32_t pos32 = TALER_MCA_NONE;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ /* contract_terms must be first! */
+ TALER_PQ_result_spec_json ("contract_terms",
+ contract_terms),
+ GNUNET_PQ_result_spec_uint64 ("order_serial",
+ order_serial),
+ GNUNET_PQ_result_spec_bool ("paid",
+ paid),
+ GNUNET_PQ_result_spec_auto_from_type ("claim_token",
+ &ct),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("pos_key",
+ pos_key),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint32 ("pos_algorithm",
+ &pos32),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " contract_terms::TEXT"
+ ",order_serial"
+ ",claim_token"
+ ",paid"
+ ",pos_key"
+ ",pos_algorithm"
+ " FROM merchant_contract_terms"
+ " WHERE order_id=$1");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ (NULL != contract_terms)
+ ? rs
+ : &rs[1]);
+ *pos_algorithm = (enum TALER_MerchantConfirmationAlgorithm) pos32;
+ if (NULL != claim_token)
+ *claim_token = ct;
+ return qs;
+}
diff --git a/src/backenddb/get_contract_terms_status.c b/src/backenddb/get_contract_terms_status.c
@@ -0,0 +1,102 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_contract_terms_status.c
+ * @brief Implementation of the get_contract_terms_status function for Postgres
+ * @author Iván Ávalos
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <sys/types.h>
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_contract_terms_status.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_contract_terms_status (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ const char *session_id,
+ json_t **contract_terms,
+ uint64_t *order_serial,
+ bool *paid,
+ bool *wired,
+ bool *session_matches,
+ struct TALER_ClaimTokenP *claim_token,
+ int16_t *choice_index)
+{
+ enum GNUNET_DB_QueryStatus qs;
+ struct TALER_ClaimTokenP ct;
+ uint16_t ci = 0;
+ bool choice_index_null = false;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (order_id),
+ NULL == session_id
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_string (session_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ /* contract_terms must be first! */
+ TALER_PQ_result_spec_json ("contract_terms",
+ contract_terms),
+ GNUNET_PQ_result_spec_uint64 ("order_serial",
+ order_serial),
+ GNUNET_PQ_result_spec_bool ("paid",
+ paid),
+ GNUNET_PQ_result_spec_bool ("wired",
+ wired),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_bool ("session_matches",
+ session_matches),
+ NULL),
+ GNUNET_PQ_result_spec_auto_from_type ("claim_token",
+ &ct),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint16 ("choice_index",
+ &ci),
+ &choice_index_null),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ *session_matches = false;
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " contract_terms::TEXT"
+ ",order_serial"
+ ",claim_token"
+ ",paid"
+ ",wired"
+ ",(session_id=$2) AS session_matches"
+ ",choice_index"
+ " FROM merchant_contract_terms"
+ " WHERE order_id=$1");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ (NULL != contract_terms)
+ ? rs
+ : &rs[1]);
+ if (NULL != claim_token)
+ *claim_token = ct;
+ *choice_index = (choice_index_null) ? -1 : (int16_t) ci;
+ return qs;
+}
diff --git a/src/backenddb/get_donau_instance_by_serial.c b/src/backenddb/get_donau_instance_by_serial.c
@@ -0,0 +1,59 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_donau_instance_by_serial.c
+ * @brief Implementation of the get_donau_instance_by_serial function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_donau_instance_by_serial.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_donau_instance_by_serial (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t serial,
+ char **donau_url,
+ uint64_t *charity_id)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&serial),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("donau_url",
+ donau_url),
+ GNUNET_PQ_result_spec_uint64 ("charity_id",
+ charity_id),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT donau_url"
+ " ,charity_id"
+ " FROM merchant_donau_instances"
+ " WHERE donau_instances_serial = $1");
+
+ return GNUNET_PQ_eval_prepared_singleton_select (
+ pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_donau_keys.c b/src/backenddb/get_donau_keys.c
@@ -0,0 +1,71 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_donau_keys.c
+ * @brief Implementation of the get_donau_keys function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "donau/donau_service.h"
+#include "merchant-database/get_donau_keys.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_donau_keys (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *donau_url,
+ struct GNUNET_TIME_Absolute *first_retry,
+ struct DONAU_Keys **keys)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (donau_url),
+ GNUNET_PQ_query_param_end
+ };
+ json_t *jkeys;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_absolute_time ("first_retry",
+ first_retry),
+ TALER_PQ_result_spec_json ("keys_json",
+ &jkeys),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "lookup_donau_keys",
+ "SELECT"
+ " first_retry"
+ ",keys_json::TEXT"
+ " FROM merchant_donau_keys"
+ " WHERE donau_url=$1;");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "lookup_donau_keys",
+ params,
+ rs);
+ if (qs <= 0)
+ return qs;
+ *keys = DONAU_keys_from_json (jkeys);
+ json_decref (jkeys);
+ if (NULL == *keys)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/get_exchange_keys.c b/src/backenddb/get_exchange_keys.c
@@ -0,0 +1,71 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_exchange_keys.c
+ * @brief Implementation of the get_exchange_keys function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include <taler/taler_exchange_service.h>
+#include "merchant-database/get_exchange_keys.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_exchange_keys (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *exchange_url,
+ struct GNUNET_TIME_Absolute *first_retry,
+ struct TALER_EXCHANGE_Keys **keys)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (exchange_url),
+ GNUNET_PQ_query_param_end
+ };
+ json_t *jkeys = NULL;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_absolute_time ("first_retry",
+ first_retry),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("keys_json",
+ &jkeys),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ *keys = NULL;
+ PREPARE (pg,
+ "select_exchange_keys",
+ "SELECT"
+ " first_retry"
+ ",keys_json::TEXT"
+ " FROM merchant.merchant_exchange_keys"
+ " WHERE exchange_url=$1;");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "select_exchange_keys",
+ params,
+ rs);
+ if (qs <= 0)
+ return qs;
+ if (NULL != jkeys)
+ {
+ *keys = TALER_EXCHANGE_keys_from_json (jkeys);
+ json_decref (jkeys);
+ }
+ return qs;
+}
diff --git a/src/backenddb/get_exists_donau_instance.c b/src/backenddb/get_exists_donau_instance.c
@@ -0,0 +1,58 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_exists_donau_instance.c
+ * @brief Implementation of the get_exists_donau_instance function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_exists_donau_instance.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_exists_donau_instance (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const char *donau_url,
+ uint64_t charity_id)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (donau_url),
+ GNUNET_PQ_query_param_uint64 (&charity_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 ==
+ GNUNET_memcmp (merchant_pub,
+ &pg->current_merchant_pub));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT 1"
+ " FROM merchant_donau_instances"
+ " WHERE donau_url=$1"
+ " AND charity_id=$2");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_exists_transfer.c b/src/backenddb/get_exists_transfer.c
@@ -0,0 +1,53 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_exists_transfer.c
+ * @brief Implementation of the get_exists_transfer function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_exists_transfer.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_exists_transfer (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t transfer_serial_id)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&transfer_serial_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " 1"
+ " FROM merchant_transfers"
+ " WHERE credit_serial=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_expected_transfer.c b/src/backenddb/get_expected_transfer.c
@@ -0,0 +1,98 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_expected_transfer.c
+ * @brief Implementation of the get_expected_transfer function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_expected_transfer.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_expected_transfer (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t expected_incoming_serial,
+ struct GNUNET_TIME_Timestamp *expected_time,
+ struct TALER_Amount *expected_credit_amount,
+ struct TALER_WireTransferIdentifierRawP *wtid,
+ struct TALER_FullPayto *payto_uri,
+ char **exchange_url,
+ struct GNUNET_TIME_Timestamp *execution_time,
+ bool *confirmed,
+ struct TALER_MasterPublicKeyP *master_pub)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&expected_incoming_serial),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_timestamp ("expected_time",
+ expected_time),
+ GNUNET_PQ_result_spec_bool ("confirmed",
+ confirmed),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_amount_with_currency ("expected_credit_amount",
+ expected_credit_amount),
+ NULL),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ exchange_url),
+ GNUNET_PQ_result_spec_auto_from_type ("wtid",
+ wtid),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ &payto_uri->full_payto),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_timestamp ("execution_time",
+ execution_time),
+ NULL),
+ GNUNET_PQ_result_spec_auto_from_type ("master_pub",
+ master_pub),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ *execution_time = GNUNET_TIME_UNIT_ZERO_TS;
+ memset (expected_credit_amount,
+ 0,
+ sizeof (*expected_credit_amount));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " met.expected_time"
+ " ,met.confirmed"
+ " ,met.expected_credit_amount"
+ " ,met.exchange_url"
+ " ,met.wtid"
+ " ,ma.payto_uri"
+ " ,mts.execution_time"
+ " ,esk.master_pub"
+ " FROM merchant_expected_transfers met"
+ " JOIN merchant.merchant_exchange_signing_keys esk"
+ " USING (signkey_serial)"
+ " JOIN merchant_accounts ma"
+ " USING (account_serial)"
+ " LEFT JOIN merchant_transfer_signatures mts"
+ " USING (expected_credit_serial)"
+ " WHERE met.expected_credit_serial=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_instance_auth.c b/src/backenddb/get_instance_auth.c
@@ -0,0 +1,56 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_instance_auth.c
+ * @brief Implementation of the get_instance_auth function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_instance_auth.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_instance_auth (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ struct TALER_MERCHANTDB_InstanceAuthSettings *ias)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (instance_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("auth_hash",
+ &ias->auth_hash),
+ GNUNET_PQ_result_spec_auto_from_type ("auth_salt",
+ &ias->auth_salt),
+ GNUNET_PQ_result_spec_end
+ };
+
+ PREPARE (pg,
+ "lookup_instance_auth",
+ "SELECT"
+ " auth_hash"
+ ",auth_salt"
+ " FROM merchant.merchant_instances"
+ " WHERE merchant_id=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "lookup_instance_auth",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_login_token.c b/src/backenddb/get_login_token.c
@@ -0,0 +1,60 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_login_token.c
+ * @brief Implementation of the get_login_token function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_login_token.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_login_token (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ const struct TALER_MERCHANTDB_LoginTokenP *token,
+ struct GNUNET_TIME_Timestamp *expiration_time,
+ uint32_t *validity_scope)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (token),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_timestamp ("expiration_time",
+ expiration_time),
+ GNUNET_PQ_result_spec_uint32 ("validity_scope",
+ validity_scope),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " expiration_time"
+ ",validity_scope"
+ " FROM merchant_login_tokens"
+ " WHERE token=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_mfa_challenge.c b/src/backenddb/get_mfa_challenge.c
@@ -0,0 +1,110 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_mfa_challenge.c
+ * @brief Implementation of the get_mfa_challenge function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "taler/taler_merchant_util.h"
+#include "merchantdb_lib.h"
+#include "merchant-database/get_mfa_challenge.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_mfa_challenge (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t challenge_id,
+ const struct TALER_MERCHANT_MFA_BodyHash *h_body,
+ struct TALER_MERCHANT_MFA_BodySalt *salt,
+ char **required_address,
+ enum TALER_MERCHANT_MFA_CriticalOperation *op,
+ struct GNUNET_TIME_Absolute *confirmation_date,
+ struct GNUNET_TIME_Absolute *retransmission_date,
+ uint32_t *retry_counter,
+ enum TALER_MERCHANT_MFA_Channel *tan_channel,
+ char **instance_name)
+{
+ struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&challenge_id),
+ GNUNET_PQ_query_param_auto_from_type (h_body),
+ GNUNET_PQ_query_param_absolute_time (&now),
+ GNUNET_PQ_query_param_end
+ };
+ char *op_str;
+ char *chan_str;
+ bool no_conf;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("op",
+ &op_str),
+ GNUNET_PQ_result_spec_auto_from_type ("salt",
+ salt),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_absolute_time ("confirmation_date",
+ confirmation_date),
+ &no_conf),
+ GNUNET_PQ_result_spec_absolute_time ("retransmission_date",
+ retransmission_date),
+ GNUNET_PQ_result_spec_uint32 ("retry_counter",
+ retry_counter),
+ GNUNET_PQ_result_spec_string ("tan_channel",
+ &chan_str),
+ GNUNET_PQ_result_spec_string ("required_address",
+ required_address),
+ GNUNET_PQ_result_spec_string ("instance_name",
+ instance_name),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "lookup_mfa_challenge",
+ "SELECT "
+ " op::TEXT"
+ " ,salt"
+ " ,confirmation_date"
+ " ,retransmission_date"
+ " ,retry_counter"
+ " ,required_address"
+ " ,tan_channel::TEXT"
+ " ,instance_name"
+ " FROM merchant.tan_challenges"
+ " WHERE (challenge_id = $1)"
+ " AND (h_body = $2)"
+ " AND (expiration_date > $3)");
+ /* Initialize to conservative values in case qs ends up <= 0 */
+ *tan_channel = TALER_MERCHANT_MFA_CHANNEL_NONE;
+ *op = TALER_MERCHANT_MFA_CO_NONE;
+ *instance_name = NULL;
+ *required_address = NULL;
+ *retry_counter = 0;
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "lookup_mfa_challenge",
+ params,
+ rs);
+ if (qs <= 0)
+ return qs;
+ if (no_conf)
+ *confirmation_date = GNUNET_TIME_UNIT_FOREVER_ABS;
+ *tan_channel = TALER_MERCHANT_MFA_channel_from_string (chan_str);
+ *op = TALER_MERCHANT_MFA_co_from_string (op_str);
+ GNUNET_free (chan_str);
+ GNUNET_free (op_str);
+ return qs;
+}
diff --git a/src/backenddb/get_missing_money_pot.c b/src/backenddb/get_missing_money_pot.c
@@ -0,0 +1,69 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_missing_money_pot.c
+ * @brief Implementation of the get_missing_money_pot function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_missing_money_pot.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_missing_money_pot (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ unsigned int pots_len,
+ uint64_t pots[static pots_len],
+ uint64_t *pot_missing)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_array_uint64 (pots_len,
+ pots,
+ pg->conn),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("out_missing",
+ pot_missing),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT n AS out_missing"
+ " FROM UNNEST($1::INT8[]) AS n"
+ " WHERE NOT EXISTS ("
+ " SELECT 1"
+ " FROM merchant_money_pots mmp"
+ " WHERE mmp.money_pot_serial=n"
+ " )"
+ " LIMIT 1;");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (
+ pg->conn,
+ "",
+ params,
+ rs);
+ GNUNET_PQ_cleanup_query_params_closures (params);
+ return qs;
+}
diff --git a/src/backenddb/get_money_pot.c b/src/backenddb/get_money_pot.c
@@ -0,0 +1,69 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_money_pot.c
+ * @brief Implementation of the get_money_pot function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_money_pot.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_money_pot (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t money_pot_id,
+ char **name,
+ char **description,
+ size_t *pot_total_len,
+ struct TALER_Amount **pot_totals)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&money_pot_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("money_pot_name",
+ name),
+ GNUNET_PQ_result_spec_string ("money_pot_description",
+ description),
+ TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
+ "merchant",
+ "pot_totals",
+ pot_total_len,
+ pot_totals),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " money_pot_name"
+ " ,money_pot_description"
+ " ,pot_totals"
+ " FROM merchant_money_pots"
+ " WHERE money_pot_serial=$1;");
+ return GNUNET_PQ_eval_prepared_singleton_select (
+ pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_order.c b/src/backenddb/get_order.c
@@ -0,0 +1,91 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_order.c
+ * @brief Implementation of the get_order function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_order.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ struct TALER_ClaimTokenP *claim_token,
+ struct TALER_MerchantPostDataHashP *h_post_data,
+ json_t **contract_terms)
+{
+ json_t *j;
+ struct TALER_ClaimTokenP ct;
+ enum GNUNET_DB_QueryStatus qs;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (order_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ TALER_PQ_result_spec_json ("contract_terms",
+ &j),
+ GNUNET_PQ_result_spec_auto_from_type ("claim_token",
+ &ct),
+ GNUNET_PQ_result_spec_auto_from_type ("h_post_data",
+ h_post_data),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Finding contract term, order_id: '%s', instance_id: '%s'.\n",
+ order_id,
+ instance_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " contract_terms::TEXT"
+ ",claim_token"
+ ",h_post_data"
+ " FROM merchant_orders"
+ " WHERE order_id=$1");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+ if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
+ {
+ if (NULL != contract_terms)
+ *contract_terms = j;
+ else
+ json_decref (j);
+ if (NULL != claim_token)
+ *claim_token = ct;
+ }
+ else
+ {
+ /* just to be safe: NULL it */
+ if (NULL != contract_terms)
+ *contract_terms = NULL;
+ if (NULL != claim_token)
+ memset (claim_token,
+ 0,
+ sizeof (struct TALER_ClaimTokenP));
+ }
+ return qs;
+}
diff --git a/src/backenddb/get_order_by_fulfillment.c b/src/backenddb/get_order_by_fulfillment.c
@@ -0,0 +1,73 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_order_by_fulfillment.c
+ * @brief Implementation of the get_order_by_fulfillment function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_order_by_fulfillment.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_by_fulfillment (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *fulfillment_url,
+ const char *session_id,
+ bool allow_refunded_for_repurchase,
+ char **order_id)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (fulfillment_url),
+ GNUNET_PQ_query_param_string (session_id),
+ GNUNET_PQ_query_param_bool (allow_refunded_for_repurchase),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("order_id",
+ order_id),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mct.order_id"
+ " FROM merchant_contract_terms mct"
+ " LEFT JOIN merchant_refunds mref"
+ " USING (order_serial)"
+ " WHERE fulfillment_url=$1"
+ " AND session_id=$2"
+ " AND ((CAST($3 AS BOOL)) OR"
+ " mref.refund_serial IS NULL)"
+ /* Theoretically, multiple paid orders
+ for the same fulfillment URL could
+ exist for this session_id -- if a
+ wallet was broken and did multiple
+ payments without repurchase detection.
+ So we need to limit to 1 when returning! */
+ " ORDER BY order_id DESC"
+ " LIMIT 1;");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_order_charity.c b/src/backenddb/get_order_charity.c
@@ -0,0 +1,83 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 3, or (at your option) any
+ later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with TALER; see the file COPYING. If not, see
+ <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_order_charity.c
+ * @brief Implementation for retrieving Donau charity_id and corresponding private key
+ * by Donau URL.
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "merchantdb_lib.h"
+#include "donau/donau_service.h"
+#include "merchant-database/get_order_charity.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_charity (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *donau_url,
+ uint64_t *charity_id,
+ struct TALER_Amount *charity_max_per_year,
+ struct TALER_Amount *charity_receipts_to_date,
+ json_t **donau_keys_json,
+ uint64_t *donau_instance_serial)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (donau_url),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("charity_id",
+ charity_id),
+ TALER_PQ_result_spec_json ("keys_json",
+ donau_keys_json),
+ TALER_PQ_result_spec_amount_with_currency ("charity_max_per_year",
+ charity_max_per_year),
+ TALER_PQ_result_spec_amount_with_currency ("charity_receipts_to_date",
+ charity_receipts_to_date),
+ GNUNET_PQ_result_spec_uint64 ("donau_instances_serial",
+ donau_instance_serial),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " di.donau_instances_serial"
+ " ,di.charity_id"
+ " ,dk.keys_json::TEXT"
+ " ,di.charity_max_per_year"
+ " ,di.charity_receipts_to_date"
+ " FROM merchant_donau_instances di"
+ " JOIN merchant.merchant_donau_keys dk"
+ " ON dk.donau_url = di.donau_url"
+ " WHERE di.donau_url = $1;");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_order_status.c b/src/backenddb/get_order_status.c
@@ -0,0 +1,63 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_order_status.c
+ * @brief Implementation of the get_order_status function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_order_status.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_status (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ struct TALER_PrivateContractHashP *h_contract_terms,
+ bool *paid)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (order_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
+ h_contract_terms),
+ GNUNET_PQ_result_spec_bool ("paid",
+ paid),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " h_contract_terms"
+ ",paid"
+ " FROM merchant_contract_terms"
+ " WHERE order_id=$1");
+ *paid = false;
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_order_status_by_serial.c b/src/backenddb/get_order_status_by_serial.c
@@ -0,0 +1,65 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022-2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_order_status_by_serial.c
+ * @brief Implementation of the get_order_status_by_serial function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_order_status_by_serial.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_status_by_serial (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t order_serial,
+ char **order_id,
+ struct TALER_PrivateContractHashP *h_contract_terms,
+ bool *paid)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&order_serial),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
+ h_contract_terms),
+ GNUNET_PQ_result_spec_string ("order_id",
+ order_id),
+ GNUNET_PQ_result_spec_bool ("paid",
+ paid),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ *paid = false; /* just to be safe(r) */
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " h_contract_terms"
+ ",order_id"
+ ",paid"
+ " FROM merchant_contract_terms"
+ " WHERE order_serial=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_order_summary.c b/src/backenddb/get_order_summary.c
@@ -0,0 +1,66 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_order_summary.c
+ * @brief Implementation of the get_order_summary function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_order_summary.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_summary (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ struct GNUNET_TIME_Timestamp *timestamp,
+ uint64_t *order_serial)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (order_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("order_serial",
+ order_serial),
+ GNUNET_PQ_result_spec_timestamp ("creation_time",
+ timestamp),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "(SELECT"
+ " creation_time"
+ ",order_serial"
+ " FROM merchant_contract_terms"
+ " WHERE order_id=$1)"
+ "UNION"
+ "(SELECT"
+ " creation_time"
+ ",order_serial"
+ " FROM merchant_orders"
+ " WHERE order_id=$1)");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_otp.c b/src/backenddb/get_otp.c
@@ -0,0 +1,69 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_otp.c
+ * @brief Implementation of the get_otp function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_otp.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_otp (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *otp_id,
+ struct TALER_MERCHANTDB_OtpDeviceDetails *td)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (otp_id),
+ GNUNET_PQ_query_param_end
+ };
+ uint32_t pos32 = TALER_MCA_NONE;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("otp_description",
+ &td->otp_description),
+ GNUNET_PQ_result_spec_uint64 ("otp_ctr",
+ &td->otp_ctr),
+ GNUNET_PQ_result_spec_string ("otp_key",
+ &td->otp_key),
+ GNUNET_PQ_result_spec_uint32 ("otp_algorithm",
+ &pos32),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " otp_description"
+ ",otp_ctr"
+ ",otp_key"
+ ",otp_algorithm"
+ " FROM merchant_otp_devices"
+ " WHERE otp_id=$1");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+ td->otp_algorithm = (enum TALER_MerchantConfirmationAlgorithm) pos32;
+ return qs;
+}
diff --git a/src/backenddb/get_otp_serial.c b/src/backenddb/get_otp_serial.c
@@ -0,0 +1,56 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_otp_serial.c
+ * @brief Implementation of the get_otp_serial function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_otp_serial.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_otp_serial (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *otp_id,
+ uint64_t *serial)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (otp_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("otp_serial",
+ serial),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " otp_serial"
+ " FROM merchant_otp_devices"
+ " WHERE otp_id=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_product.c b/src/backenddb/get_product.c
@@ -0,0 +1,196 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022, 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_product.c
+ * @brief Implementation of the get_product function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_product.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_product (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *product_id,
+ struct TALER_MERCHANTDB_ProductDetails *pd,
+ size_t *num_categories,
+ uint64_t **categories)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (product_id),
+ GNUNET_PQ_query_param_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mi.description"
+ ",mi.description_i18n::TEXT"
+ ",mi.product_name"
+ ",mi.unit"
+ ",mi.price_array"
+ ",mi.taxes::TEXT"
+ ",mi.total_stock"
+ ",mi.total_stock_frac"
+ ",mi.allow_fractional_quantity"
+ ",mi.fractional_precision_level"
+ ",mi.total_sold"
+ ",mi.total_sold_frac"
+ ",mi.total_lost"
+ ",mi.total_lost_frac"
+ ",mi.total_locked"
+ ",mi.total_locked_frac"
+ ",mi.image"
+ ",mi.address::TEXT"
+ ",mi.next_restock"
+ ",mi.minimum_age"
+ ",mi.product_group_serial"
+ ",mi.money_pot_serial"
+ ",mi.price_is_net"
+ ",t.category_array AS categories"
+ " FROM merchant_inventory mi"
+ ",LATERAL ("
+ " SELECT ARRAY ("
+ " SELECT mpc.category_serial"
+ " FROM merchant_product_categories mpc"
+ " WHERE mpc.product_serial = mi.product_serial"
+ " ) AS category_array"
+ " ) t"
+ " WHERE mi.product_id=$1"
+ );
+ if (NULL == pd) // FIXME: is this case needed? For now yes: delete-private-products-PRODUCT_ID uses it!
+ {
+ struct GNUNET_PQ_ResultSpec rs_null[] = {
+ GNUNET_PQ_result_spec_end
+ };
+
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs_null);
+ }
+ else
+ {
+ char *my_name = NULL;
+ char *my_description = NULL;
+ json_t *my_description_i18n = NULL;
+ char *my_unit = NULL;
+ char *my_image = NULL;
+ json_t *my_address = NULL;
+ json_t *my_taxes = NULL;
+ uint64_t *my_categories = NULL;
+ struct TALER_Amount *my_price_array = NULL;
+ size_t my_price_array_length = 0;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("description",
+ &my_description),
+ TALER_PQ_result_spec_json ("description_i18n",
+ &my_description_i18n),
+ GNUNET_PQ_result_spec_string ("product_name",
+ &my_name),
+ GNUNET_PQ_result_spec_string ("unit",
+ &my_unit),
+ TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
+ "merchant",
+ "price_array",
+ &my_price_array_length,
+ &my_price_array),
+ TALER_PQ_result_spec_json ("taxes",
+ &my_taxes),
+ GNUNET_PQ_result_spec_uint64 ("total_stock",
+ &pd->total_stock),
+ GNUNET_PQ_result_spec_uint32 ("total_stock_frac",
+ &pd->total_stock_frac),
+ GNUNET_PQ_result_spec_bool ("allow_fractional_quantity",
+ &pd->allow_fractional_quantity),
+ GNUNET_PQ_result_spec_uint32 ("fractional_precision_level",
+ &pd->fractional_precision_level),
+ GNUNET_PQ_result_spec_uint64 ("total_sold",
+ &pd->total_sold),
+ GNUNET_PQ_result_spec_uint32 ("total_sold_frac",
+ &pd->total_sold_frac),
+ GNUNET_PQ_result_spec_uint64 ("total_lost",
+ &pd->total_lost),
+ GNUNET_PQ_result_spec_uint32 ("total_lost_frac",
+ &pd->total_lost_frac),
+ GNUNET_PQ_result_spec_uint64 ("total_locked",
+ &pd->total_locked),
+ GNUNET_PQ_result_spec_uint32 ("total_locked_frac",
+ &pd->total_locked_frac),
+ GNUNET_PQ_result_spec_string ("image",
+ &my_image),
+ TALER_PQ_result_spec_json ("address",
+ &my_address),
+ GNUNET_PQ_result_spec_timestamp ("next_restock",
+ &pd->next_restock),
+ GNUNET_PQ_result_spec_uint32 ("minimum_age",
+ &pd->minimum_age),
+ GNUNET_PQ_result_spec_array_uint64 (pg->conn,
+ "categories",
+ num_categories,
+ &my_categories),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint64 ("product_group_serial",
+ &pd->product_group_id),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint64 ("money_pot_serial",
+ &pd->money_pot_id),
+ NULL),
+ GNUNET_PQ_result_spec_bool ("price_is_net",
+ &pd->price_is_net),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ pd->product_group_id = 0;
+ pd->money_pot_id = 0;
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+ pd->product_name = my_name;
+ pd->description = my_description;
+ pd->description_i18n = my_description_i18n;
+ pd->unit = my_unit;
+ pd->taxes = my_taxes;
+ pd->image = my_image;
+ pd->image_hash = NULL;
+ pd->address = my_address;
+ pd->price_array = my_price_array;
+ pd->price_array_length = my_price_array_length;
+ *categories = my_categories;
+ /* Clear original pointers to that cleanup_result doesn't squash them */
+ my_name = NULL;
+ my_description = NULL;
+ my_description_i18n = NULL;
+ my_unit = NULL;
+ my_taxes = NULL;
+ my_image = NULL;
+ my_address = NULL;
+ my_price_array = NULL;
+ my_price_array_length = 0;
+ my_categories = NULL;
+ GNUNET_PQ_cleanup_result (rs);
+ return qs;
+ }
+}
diff --git a/src/backenddb/get_product_image_by_hash.c b/src/backenddb/get_product_image_by_hash.c
@@ -0,0 +1,58 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_product_image_by_hash.c
+ * @brief Implementation of the get_product_image_by_hash function for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#include "merchantdb_lib.h"
+#include "merchant-database/get_product_image_by_hash.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_product_image_by_hash (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *image_hash,
+ char **image)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (image_hash),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("image",
+ image),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (
+ pg,
+ "SELECT"
+ " mi.image"
+ " FROM merchant_inventory mi"
+ " WHERE mi.image_hash=$1");
+ *image = NULL;
+ return GNUNET_PQ_eval_prepared_singleton_select (
+ pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_refund_proof.c b/src/backenddb/get_refund_proof.c
@@ -0,0 +1,60 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_refund_proof.c
+ * @brief Implementation of the get_refund_proof function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_refund_proof.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_refund_proof (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t refund_serial,
+ struct TALER_ExchangeSignatureP *exchange_sig,
+ struct TALER_ExchangePublicKeyP *exchange_pub)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&refund_serial),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("exchange_sig",
+ exchange_sig),
+ GNUNET_PQ_result_spec_auto_from_type ("exchange_pub",
+ exchange_pub),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " merchant.merchant_exchange_signing_keys.exchange_pub"
+ ",exchange_sig"
+ " FROM merchant_refund_proofs"
+ " JOIN merchant.merchant_exchange_signing_keys"
+ " USING (signkey_serial)"
+ " WHERE"
+ " refund_serial=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_report.c b/src/backenddb/get_report.c
@@ -0,0 +1,103 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_report.c
+ * @brief Implementation of the get_report function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_report.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_report (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t report_id,
+ char **report_program_section,
+ char **report_description,
+ char **mime_type,
+ char **data_source,
+ char **target_address,
+ struct GNUNET_TIME_Relative *frequency,
+ struct GNUNET_TIME_Relative *frequency_shift,
+ struct GNUNET_TIME_Absolute *next_transmission,
+ enum TALER_ErrorCode *last_error_code,
+ char **last_error_detail)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&report_id),
+ GNUNET_PQ_query_param_end
+ };
+ uint32_t code;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("report_program_section",
+ report_program_section),
+ GNUNET_PQ_result_spec_string ("report_description",
+ report_description),
+ GNUNET_PQ_result_spec_string ("mime_type",
+ mime_type),
+ GNUNET_PQ_result_spec_string ("data_source",
+ data_source),
+ GNUNET_PQ_result_spec_string ("target_address",
+ target_address),
+ GNUNET_PQ_result_spec_relative_time ("frequency",
+ frequency),
+ GNUNET_PQ_result_spec_relative_time ("frequency_shift",
+ frequency_shift),
+ GNUNET_PQ_result_spec_absolute_time ("next_transmission",
+ next_transmission),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint32 ("last_error_code",
+ &code),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("last_error_detail",
+ last_error_detail),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ *last_error_detail = NULL;
+ code = TALER_EC_NONE;
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " report_program_section"
+ " ,report_description"
+ " ,mime_type"
+ " ,data_source"
+ " ,target_address"
+ " ,frequency"
+ " ,frequency_shift"
+ " ,next_transmission"
+ " ,last_error_code"
+ " ,last_error_detail"
+ " FROM merchant_reports"
+ " WHERE report_serial=$1;");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (
+ pg->conn,
+ "",
+ params,
+ rs);
+ *last_error_code = (enum TALER_ErrorCode) code;
+ return qs;
+}
diff --git a/src/backenddb/get_report_by_token.c b/src/backenddb/get_report_by_token.c
@@ -0,0 +1,61 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_report_by_token.c
+ * @brief Implementation of the get_report_by_token function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_report_by_token.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_report_by_token (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t report_id,
+ const struct TALER_MERCHANT_ReportToken *report_token,
+ const char *mime_type,
+ char **instance_id,
+ char **data_source)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&report_id),
+ GNUNET_PQ_query_param_auto_from_type (report_token),
+ GNUNET_PQ_query_param_string (mime_type),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("out_merchant_id",
+ instance_id),
+ GNUNET_PQ_result_spec_string ("out_data_source",
+ data_source),
+ GNUNET_PQ_result_spec_end
+ };
+
+ PREPARE (pg,
+ "check_report",
+ "SELECT"
+ " out_merchant_id"
+ " ,out_data_source"
+ " FROM merchant.check_report($1, $2, $3)");
+ return GNUNET_PQ_eval_prepared_singleton_select (
+ pg->conn,
+ "check_report",
+ params,
+ rs);
+}
diff --git a/src/backenddb/check_report.sql b/src/backenddb/get_report_by_token.sql
diff --git a/src/backenddb/get_template.c b/src/backenddb/get_template.c
@@ -0,0 +1,77 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022, 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_template.c
+ * @brief Implementation of the get_template function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_template.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_template (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *template_id,
+ struct TALER_MERCHANTDB_TemplateDetails *td)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (template_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("template_description",
+ &td->template_description),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("otp_id",
+ &td->otp_id),
+ NULL),
+ TALER_PQ_result_spec_json ("template_contract",
+ &td->template_contract),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("editable_defaults",
+ &td->editable_defaults),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mt.template_description"
+ ",mod.otp_id"
+ ",mt.template_contract::TEXT"
+ ",mt.editable_defaults::TEXT"
+ " FROM merchant_template mt"
+ " LEFT JOIN merchant_otp_devices mod"
+ " ON (mod.otp_serial = mt.otp_device_id)"
+ " WHERE mt.template_id=$1");
+ memset (td,
+ 0,
+ sizeof (*td));
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+ GNUNET_PQ_cleanup_query_params_closures (params);
+ return qs;
+}
diff --git a/src/backenddb/get_token_family.c b/src/backenddb/get_token_family.c
@@ -0,0 +1,119 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023, 2024, 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_token_family.c
+ * @brief Implementation of the get_token_family function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_token_family.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_token_family (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *token_family_slug,
+ struct TALER_MERCHANTDB_TokenFamilyDetails *details)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (token_family_slug),
+ GNUNET_PQ_query_param_end
+ };
+ char *kind;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("slug",
+ &details->slug),
+ GNUNET_PQ_result_spec_string ("name",
+ &details->name),
+ GNUNET_PQ_result_spec_string ("cipher_choice",
+ &details->cipher_spec),
+ GNUNET_PQ_result_spec_string ("description",
+ &details->description),
+ TALER_PQ_result_spec_json ("description_i18n",
+ &details->description_i18n),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("extra_data",
+ &details->extra_data),
+ NULL),
+ GNUNET_PQ_result_spec_timestamp ("valid_after",
+ &details->valid_after),
+ GNUNET_PQ_result_spec_timestamp ("valid_before",
+ &details->valid_before),
+ GNUNET_PQ_result_spec_relative_time ("duration",
+ &details->duration),
+ GNUNET_PQ_result_spec_relative_time ("validity_granularity",
+ &details->validity_granularity),
+ GNUNET_PQ_result_spec_relative_time ("start_offset",
+ &details->start_offset),
+ GNUNET_PQ_result_spec_string ("kind",
+ &kind),
+ GNUNET_PQ_result_spec_uint64 ("issued",
+ &details->issued),
+ GNUNET_PQ_result_spec_uint64 ("used",
+ &details->used),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " slug"
+ ",name"
+ ",cipher_choice"
+ ",description"
+ ",description_i18n::TEXT"
+ ",extra_data::TEXT"
+ ",valid_after"
+ ",valid_before"
+ ",duration"
+ ",validity_granularity"
+ ",start_offset"
+ ",kind"
+ ",issued"
+ ",used"
+ " FROM merchant_token_families"
+ " WHERE slug=$1");
+ memset (details,
+ 0,
+ sizeof (*details));
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+ if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
+ {
+ if (0 == strcmp (kind,
+ "discount"))
+ details->kind = TALER_MERCHANTDB_TFK_Discount;
+ else if (0 == strcmp (kind,
+ "subscription"))
+ details->kind = TALER_MERCHANTDB_TFK_Subscription;
+ else
+ {
+ GNUNET_break (0);
+ GNUNET_PQ_cleanup_result (rs);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ GNUNET_free (kind);
+ }
+ return qs;
+}
diff --git a/src/backenddb/get_token_family_key.c b/src/backenddb/get_token_family_key.c
@@ -0,0 +1,168 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_token_family_key.c
+ * @brief Implementation of the get_token_family_key function for Postgres
+ * @author Christian Blättler
+ */
+#include "platform.h"
+#include <gnunet/gnunet_pq_lib.h>
+#include <gnunet/gnunet_time_lib.h>
+#include <string.h>
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_token_family_key.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_token_family_key (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *token_family_slug,
+ struct GNUNET_TIME_Timestamp valid_at,
+ struct GNUNET_TIME_Timestamp sign_until,
+ struct TALER_MERCHANTDB_TokenFamilyKeyDetails *details)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (token_family_slug),
+ GNUNET_PQ_query_param_timestamp (&valid_at),
+ GNUNET_PQ_query_param_timestamp (&sign_until),
+ GNUNET_PQ_query_param_end
+ };
+ char *kind;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_blind_sign_pub ("pub",
+ &details->pub.public_key),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_blind_sign_priv ("priv",
+ &details->priv.private_key),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_timestamp ("signature_validity_start",
+ &details->signature_validity_start),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_timestamp ("signature_validity_end",
+ &details->signature_validity_end),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_timestamp ("private_key_deleted_at",
+ &details->private_key_deleted_at),
+ NULL),
+ GNUNET_PQ_result_spec_string ("slug",
+ &details->token_family.slug),
+ GNUNET_PQ_result_spec_string ("name",
+ &details->token_family.name),
+ GNUNET_PQ_result_spec_string ("cipher_choice",
+ &details->token_family.cipher_spec),
+ GNUNET_PQ_result_spec_string ("description",
+ &details->token_family.description),
+ TALER_PQ_result_spec_json ("description_i18n",
+ &details->token_family.description_i18n),
+ GNUNET_PQ_result_spec_timestamp ("valid_after",
+ &details->token_family.valid_after),
+ GNUNET_PQ_result_spec_timestamp ("valid_before",
+ &details->token_family.valid_before),
+ GNUNET_PQ_result_spec_relative_time ("duration",
+ &details->token_family.duration),
+ GNUNET_PQ_result_spec_relative_time ("validity_granularity",
+ &details->token_family.
+ validity_granularity),
+ GNUNET_PQ_result_spec_relative_time ("start_offset",
+ &details->token_family.start_offset),
+ GNUNET_PQ_result_spec_string ("kind",
+ &kind),
+ GNUNET_PQ_result_spec_uint64 ("issued",
+ &details->token_family.issued),
+ GNUNET_PQ_result_spec_uint64 ("used",
+ &details->token_family.used),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " h_pub"
+ ",pub"
+ ",priv"
+ ",cipher_choice"
+ ",mtfk.signature_validity_start"
+ ",mtfk.signature_validity_end"
+ ",mtfk.private_key_deleted_at"
+ ",slug"
+ ",name"
+ ",description"
+ ",description_i18n::TEXT"
+ ",mtf.valid_after"
+ ",mtf.valid_before"
+ ",duration"
+ ",validity_granularity"
+ ",start_offset"
+ ",kind"
+ ",issued"
+ ",used"
+ " FROM merchant_token_families mtf"
+ " LEFT JOIN merchant_token_family_keys mtfk"
+ " ON ( (mtf.token_family_serial = mtfk.token_family_serial)"
+ " AND ($2 >= mtfk.signature_validity_start)"
+ " AND ($2 <= mtfk.signature_validity_end)"
+ " AND ($3 <= mtfk.private_key_deleted_at) )"
+ " WHERE slug=$1"
+ " ORDER BY mtfk.signature_validity_start ASC"
+ " LIMIT 1");
+ memset (details,
+ 0,
+ sizeof (*details));
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+ if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
+ {
+ if (0 == strcmp (kind,
+ "discount"))
+ {
+ details->token_family.kind = TALER_MERCHANTDB_TFK_Discount;
+ }
+ else if (0 == strcmp (kind,
+ "subscription"))
+ {
+ details->token_family.kind = TALER_MERCHANTDB_TFK_Subscription;
+ }
+ else
+ {
+ GNUNET_free (kind);
+ GNUNET_free (details->token_family.slug);
+ GNUNET_free (details->token_family.name);
+ GNUNET_free (details->token_family.description);
+ json_decref (details->token_family.description_i18n);
+ GNUNET_CRYPTO_blind_sign_pub_decref (details->pub.public_key);
+ GNUNET_CRYPTO_blind_sign_priv_decref (details->priv.private_key);
+ GNUNET_free (details->token_family.cipher_spec);
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ GNUNET_free (kind);
+ }
+ return qs;
+}
diff --git a/src/backenddb/get_tos_accepted_early.c b/src/backenddb/get_tos_accepted_early.c
@@ -0,0 +1,56 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_tos_accepted_early.c
+ * @brief Implementation of the get_tos_accepted_early function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_tos_accepted_early.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_tos_accepted_early (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *merchant_id,
+ const char *exchange_url,
+ char **tos_version)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (exchange_url),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("tos_version",
+ tos_version),
+ GNUNET_PQ_result_spec_end
+ };
+
+ *tos_version = NULL;
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (merchant_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT tos_version"
+ " FROM merchant_tos_accepted"
+ " WHERE exchange_url=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_unit.c b/src/backenddb/get_unit.c
@@ -0,0 +1,110 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_unit.c
+ * @brief Implementation of the get_unit function for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_unit.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_unit (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *unit_id,
+ struct TALER_MERCHANTDB_UnitDetails *ud)
+{
+ enum GNUNET_DB_QueryStatus qs;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (unit_id),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("unit_serial",
+ &ud->unit_serial),
+ GNUNET_PQ_result_spec_string ("unit",
+ &ud->unit),
+ GNUNET_PQ_result_spec_string ("unit_name_long",
+ &ud->unit_name_long),
+ GNUNET_PQ_result_spec_string ("unit_name_short",
+ &ud->unit_name_short),
+ TALER_PQ_result_spec_json ("unit_name_long_i18n",
+ &ud->unit_name_long_i18n),
+ TALER_PQ_result_spec_json ("unit_name_short_i18n",
+ &ud->unit_name_short_i18n),
+ GNUNET_PQ_result_spec_bool ("unit_allow_fraction",
+ &ud->unit_allow_fraction),
+ GNUNET_PQ_result_spec_uint32 ("unit_precision_level",
+ &ud->unit_precision_level),
+ GNUNET_PQ_result_spec_bool ("unit_active",
+ &ud->unit_active),
+ GNUNET_PQ_result_spec_bool ("unit_builtin",
+ &ud->unit_builtin),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ // FIXME: combine both SELECT statements into a single statement!
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " cu.unit_serial"
+ " ,cu.unit"
+ " ,cu.unit_name_long"
+ " ,cu.unit_name_short"
+ " ,cu.unit_name_long_i18n"
+ " ,cu.unit_name_short_i18n"
+ " ,cu.unit_allow_fraction"
+ " ,cu.unit_precision_level"
+ " ,cu.unit_active"
+ " ,FALSE AS unit_builtin"
+ " FROM merchant_custom_units cu"
+ " WHERE cu.unit=$1");
+ qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+ if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs)
+ return qs;
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " bu.unit_serial"
+ " ,bu.unit"
+ " ,bu.unit_name_long"
+ " ,bu.unit_name_short"
+ " ,bu.unit_name_long_i18n"
+ " ,bu.unit_name_short_i18n"
+ " ,COALESCE(bo.override_allow_fraction, bu.unit_allow_fraction)"
+ " AS unit_allow_fraction"
+ " ,COALESCE(bo.override_precision_level, bu.unit_precision_level)"
+ " AS unit_precision_level"
+ " ,COALESCE(bo.override_active, bu.unit_active)"
+ " AS unit_active"
+ " ,TRUE AS unit_builtin"
+ " FROM merchant.merchant_builtin_units bu"
+ " LEFT JOIN merchant_builtin_unit_overrides bo"
+ " ON bo.builtin_unit_serial = bu.unit_serial"
+ " WHERE bu.unit=$1");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+}
diff --git a/src/backenddb/get_webhook.c b/src/backenddb/get_webhook.c
@@ -0,0 +1,88 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_webhook.c
+ * @brief Implementation of the get_webhook function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_webhook.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_webhook (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *webhook_id,
+ struct TALER_MERCHANTDB_WebhookDetails *wb)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (webhook_id),
+ GNUNET_PQ_query_param_end
+ };
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " event_type"
+ ",url"
+ ",http_method"
+ ",header_template"
+ ",body_template"
+ " FROM merchant_webhook"
+ " WHERE webhook_id=$1");
+
+ if (NULL == wb) // fIXME: is this case needed?
+ {
+ struct GNUNET_PQ_ResultSpec rs_null[] = {
+ GNUNET_PQ_result_spec_end
+ };
+
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs_null);
+ }
+ else
+ {
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("event_type",
+ &wb->event_type),
+ GNUNET_PQ_result_spec_string ("url",
+ &wb->url),
+ GNUNET_PQ_result_spec_string ("http_method",
+ &wb->http_method),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("header_template",
+ &wb->header_template),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("body_template",
+ &wb->body_template),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "",
+ params,
+ rs);
+ }
+}
diff --git a/src/backenddb/get_wire_fee.c b/src/backenddb/get_wire_fee.c
@@ -0,0 +1,79 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/get_wire_fee.c
+ * @brief Implementation of the get_wire_fee function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/get_wire_fee.h"
+#include "helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_wire_fee (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const struct TALER_MasterPublicKeyP *master_pub,
+ const char *wire_method,
+ struct GNUNET_TIME_Timestamp contract_date,
+ struct TALER_WireFeeSet *fees,
+ struct GNUNET_TIME_Timestamp *start_date,
+ struct GNUNET_TIME_Timestamp *end_date,
+ struct TALER_MasterSignatureP *master_sig)
+{
+ struct GNUNET_HashCode h_wire_method;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (master_pub),
+ GNUNET_PQ_query_param_auto_from_type (&h_wire_method),
+ GNUNET_PQ_query_param_timestamp (&contract_date),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ TALER_PQ_result_spec_amount_with_currency ("wire_fee",
+ &fees->wire),
+ TALER_PQ_result_spec_amount_with_currency ("closing_fee",
+ &fees->closing),
+ GNUNET_PQ_result_spec_timestamp ("start_date",
+ start_date),
+ GNUNET_PQ_result_spec_timestamp ("end_date",
+ end_date),
+ GNUNET_PQ_result_spec_auto_from_type ("master_sig",
+ master_sig),
+ GNUNET_PQ_result_spec_end
+ };
+
+ GNUNET_CRYPTO_hash (wire_method,
+ strlen (wire_method) + 1,
+ &h_wire_method);
+ PREPARE (pg,
+ "lookup_wire_fee",
+ "SELECT"
+ " wire_fee"
+ ",closing_fee"
+ ",start_date"
+ ",end_date"
+ ",master_sig"
+ " FROM merchant.merchant_exchange_wire_fees"
+ " WHERE master_pub=$1"
+ " AND h_wire_method=$2"
+ " AND start_date <= $3"
+ " AND end_date > $3");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "lookup_wire_fee",
+ params,
+ rs);
+}
diff --git a/src/backenddb/iterate_accounts.c b/src/backenddb/iterate_accounts.c
@@ -0,0 +1,170 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022, 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_accounts.c
+ * @brief Implementation of the iterate_accounts function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_accounts.h"
+#include "helper.h"
+
+
+/**
+ * Context for select_accounts().
+ */
+struct SelectAccountsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_AccountCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Database context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Set to the return value on errors.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about accounts.
+ *
+ * @param cls of type `struct SelectAccountsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+select_account_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectAccountsContext *lic = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct TALER_FullPayto payto;
+ char *instance_id;
+ char *facade_url = NULL;
+ char *extra_wire_subject_metadata = NULL;
+ json_t *credential = NULL;
+ struct TALER_MERCHANTDB_AccountDetails acc;
+ struct TALER_MerchantPrivateKeyP merchant_priv;
+ bool no_priv;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("out_h_wire",
+ &acc.h_wire),
+ GNUNET_PQ_result_spec_auto_from_type ("out_salt",
+ &acc.salt),
+ GNUNET_PQ_result_spec_string ("out_payto_uri",
+ &payto.full_payto),
+ GNUNET_PQ_result_spec_string ("out_merchant_id",
+ &instance_id),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("out_credit_facade_url",
+ &facade_url),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("out_extra_wire_subject_metadata",
+ &extra_wire_subject_metadata),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("out_credit_facade_credentials",
+ &credential),
+ NULL),
+ GNUNET_PQ_result_spec_bool ("out_active",
+ &acc.active),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_auto_from_type ("out_merchant_priv",
+ &merchant_priv),
+ &no_priv),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ acc.instance_id = instance_id;
+ acc.payto_uri = payto;
+ acc.credit_facade_url = facade_url;
+ acc.credit_facade_credentials = credential;
+ acc.extra_wire_subject_metadata = extra_wire_subject_metadata;
+ if (NULL != lic->cb)
+ lic->cb (lic->cb_cls,
+ no_priv ? NULL : &merchant_priv,
+ &acc);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_accounts (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_AccountCallback cb,
+ void *cb_cls)
+{
+ struct SelectAccountsContext lic = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "select_accounts",
+ "SELECT"
+ " out_merchant_id"
+ " ,out_merchant_priv"
+ " ,out_h_wire"
+ " ,out_salt"
+ " ,out_payto_uri"
+ " ,out_credit_facade_url"
+ " ,out_credit_facade_credentials::TEXT"
+ " ,out_extra_wire_subject_metadata"
+ " ,out_active"
+ " FROM merchant.select_accounts()");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "select_accounts",
+ params,
+ &select_account_cb,
+ &lic);
+ if (0 > lic.qs)
+ return lic.qs;
+ return qs;
+}
diff --git a/src/backenddb/iterate_accounts_by_exchange.c b/src/backenddb/iterate_accounts_by_exchange.c
@@ -0,0 +1,142 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_accounts_by_exchange.c
+ * @brief Implementation of the iterate_accounts_by_exchange function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_accounts_by_exchange.h"
+#include "helper.h"
+
+
+/**
+ * Closure for #parse_accounts.
+ */
+struct SelectAccountContext
+{
+ /**
+ * Function to call on each result.
+ */
+ TALER_MERCHANTDB_ExchangeAccountCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Set to true on failure.
+ */
+ bool failed;
+};
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about accounts.
+ *
+ * @param cls of type `struct SelectAccountContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+parse_accounts (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectAccountContext *ctx = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct TALER_FullPayto payto_uri;
+ char *conversion_url = NULL;
+ json_t *debit_restrictions;
+ json_t *credit_restrictions;
+ struct TALER_MasterSignatureP master_sig;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("master_sig",
+ &master_sig),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ &payto_uri.full_payto),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("conversion_url",
+ &conversion_url),
+ NULL),
+ TALER_PQ_result_spec_json ("debit_restrictions",
+ &debit_restrictions),
+ TALER_PQ_result_spec_json ("credit_restrictions",
+ &credit_restrictions),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ctx->failed = true;
+ return;
+ }
+ ctx->cb (ctx->cb_cls,
+ payto_uri,
+ conversion_url,
+ debit_restrictions,
+ credit_restrictions,
+ &master_sig);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_accounts_by_exchange (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const struct TALER_MasterPublicKeyP *master_pub,
+ TALER_MERCHANTDB_ExchangeAccountCallback cb,
+ void *cb_cls)
+{
+ struct SelectAccountContext ctx = {
+ .cb = cb,
+ .cb_cls = cb_cls
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (master_pub),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "select_exchange_accounts",
+ "SELECT"
+ " payto_uri"
+ ",conversion_url"
+ ",debit_restrictions::TEXT"
+ ",credit_restrictions::TEXT"
+ ",master_sig"
+ " FROM merchant_exchange_accounts"
+ " WHERE master_pub=$1;");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "select_exchange_accounts",
+ params,
+ &parse_accounts,
+ &ctx);
+ if (ctx.failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_accounts_by_instance.c b/src/backenddb/iterate_accounts_by_instance.c
@@ -0,0 +1,175 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022, 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_accounts_by_instance.c
+ * @brief Implementation of the iterate_accounts_by_instance function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_accounts_by_instance.h"
+#include "helper.h"
+
+
+/**
+ * Context for select_accounts().
+ */
+struct SelectAccountsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_AccountCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Database context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Merchant instance ID.
+ */
+ const char *id;
+
+ /**
+ * Set to the return value on errors.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about accounts.
+ *
+ * @param cls of type `struct SelectAccountsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+select_account_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectAccountsContext *lic = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct TALER_FullPayto payto;
+ char *facade_url = NULL;
+ char *extra_wire_subject_metadata = NULL;
+ json_t *credential = NULL;
+ struct TALER_MERCHANTDB_AccountDetails acc;
+ struct TALER_MerchantPrivateKeyP merchant_priv;
+ bool no_priv;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("h_wire",
+ &acc.h_wire),
+ GNUNET_PQ_result_spec_auto_from_type ("salt",
+ &acc.salt),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ &payto.full_payto),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("credit_facade_url",
+ &facade_url),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("extra_wire_subject_metadata",
+ &extra_wire_subject_metadata),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("credit_facade_credentials",
+ &credential),
+ NULL),
+ GNUNET_PQ_result_spec_bool ("active",
+ &acc.active),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_auto_from_type ("merchant_priv",
+ &merchant_priv),
+ &no_priv),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ acc.instance_id = lic->id;
+ acc.payto_uri = payto;
+ acc.credit_facade_url = facade_url;
+ acc.credit_facade_credentials = credential;
+ acc.extra_wire_subject_metadata = extra_wire_subject_metadata;
+ if (NULL != lic->cb)
+ lic->cb (lic->cb_cls,
+ no_priv ? NULL : &merchant_priv,
+ &acc);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_accounts_by_instance (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ TALER_MERCHANTDB_AccountCallback cb,
+ void *cb_cls)
+{
+ struct SelectAccountsContext lic = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg,
+ .id = id
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (id),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " ma.h_wire"
+ ",ma.salt"
+ ",ma.payto_uri"
+ ",ma.credit_facade_url"
+ ",ma.credit_facade_credentials::TEXT"
+ ",ma.extra_wire_subject_metadata"
+ ",ma.active"
+ ",mi.merchant_priv"
+ " FROM merchant_accounts ma"
+ " JOIN merchant.merchant_instances mi"
+ " ON (mi.merchant_id=$1)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &select_account_cb,
+ &lic);
+ if (0 > lic.qs)
+ return lic.qs;
+ return qs;
+}
diff --git a/src/backenddb/iterate_all_donau_instances.c b/src/backenddb/iterate_all_donau_instances.c
@@ -0,0 +1,165 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024, 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_all_donau_instances.c
+ * @brief Implementation of the iterate_all_donau_instances function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_all_donau_instances.h"
+#include "helper.h"
+
+/**
+ * Context for select_donau_instances().
+ */
+struct SelectDonauInstanceContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_DonauInstanceCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about donau instances.
+ *
+ * @param[in, out] cls of type `struct SelectDonauInstanceContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+select_donau_instance_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectDonauInstanceContext *sdc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t donau_instance_serial;
+ char *donau_url;
+ char *charity_name;
+ struct DONAU_CharityPublicKeyP charity_pub_key;
+ uint64_t charity_id;
+ struct TALER_Amount charity_max_per_year;
+ struct TALER_Amount charity_receipts_to_date;
+ int64_t current_year;
+ json_t *donau_keys_json = NULL;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("out_donau_instances_serial",
+ &donau_instance_serial),
+ GNUNET_PQ_result_spec_string ("out_donau_url",
+ &donau_url),
+ GNUNET_PQ_result_spec_string ("out_charity_name",
+ &charity_name),
+ GNUNET_PQ_result_spec_auto_from_type ("out_charity_pub_key",
+ &charity_pub_key),
+ GNUNET_PQ_result_spec_uint64 ("out_charity_id",
+ &charity_id),
+ TALER_PQ_result_spec_amount_with_currency ("out_charity_max_per_year",
+ &charity_max_per_year),
+ TALER_PQ_result_spec_amount_with_currency ("out_charity_receipts_to_date",
+ &charity_receipts_to_date),
+ GNUNET_PQ_result_spec_int64 ("out_current_year",
+ ¤t_year),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("out_keys_json",
+ &donau_keys_json),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ sdc->extract_failed = true;
+ return;
+ }
+ sdc->cb (sdc->cb_cls,
+ donau_instance_serial,
+ donau_url,
+ charity_name,
+ &charity_pub_key,
+ charity_id,
+ &charity_max_per_year,
+ &charity_receipts_to_date,
+ current_year,
+ donau_keys_json);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_all_donau_instances (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_DonauInstanceCallback cb,
+ void *cb_cls)
+{
+ struct SelectDonauInstanceContext sdc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the select_donau_instance_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "select_all_donau_instances",
+ "SELECT"
+ " out_donau_instances_serial"
+ " ,out_donau_url"
+ " ,out_charity_name"
+ " ,out_charity_pub_key"
+ " ,out_charity_id"
+ " ,out_charity_max_per_year"
+ " ,out_charity_receipts_to_date"
+ " ,out_current_year"
+ " ,out_keys_json::TEXT"
+ " FROM merchant.select_all_donau_instances()");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "select_all_donau_instances",
+ params,
+ &select_donau_instance_cb,
+ &sdc);
+
+ /* If there was an error inside select_donau_instance_cb, return a hard error. */
+ if (sdc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+
+ return qs;
+}
diff --git a/src/backenddb/select_all_donau_instances.sql b/src/backenddb/iterate_all_donau_instances.sql
diff --git a/src/backenddb/iterate_all_products.c b/src/backenddb/iterate_all_products.c
@@ -0,0 +1,227 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024, 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_all_products.c
+ * @brief Implementation of the iterate_all_products function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_all_products.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_all_products().
+ */
+struct LookupProductsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_ProductCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Postgres context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about products.
+ *
+ * @param[in,out] cls of type `struct LookupProductsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_products_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupProductsContext *plc = cls;
+ struct TALER_MERCHANTDB_PostgresContext *pg = plc->pg;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *product_id;
+ uint64_t product_serial;
+ struct TALER_MERCHANTDB_ProductDetails pd;
+ size_t num_categories;
+ uint64_t *categories;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("product_id",
+ &product_id),
+ GNUNET_PQ_result_spec_uint64 ("product_serial",
+ &product_serial),
+ GNUNET_PQ_result_spec_string ("product_name",
+ &pd.product_name),
+ GNUNET_PQ_result_spec_string ("description",
+ &pd.description),
+ TALER_PQ_result_spec_json ("description_i18n",
+ &pd.description_i18n),
+ GNUNET_PQ_result_spec_string ("unit",
+ &pd.unit),
+ TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
+ "merchant",
+ "price_array",
+ &pd.price_array_length,
+ &pd.price_array),
+ TALER_PQ_result_spec_json ("taxes",
+ &pd.taxes),
+ GNUNET_PQ_result_spec_uint64 ("total_stock",
+ &pd.total_stock),
+ GNUNET_PQ_result_spec_uint32 ("total_stock_frac",
+ &pd.total_stock_frac),
+ GNUNET_PQ_result_spec_bool ("allow_fractional_quantity",
+ &pd.allow_fractional_quantity),
+ GNUNET_PQ_result_spec_uint32 ("fractional_precision_level",
+ &pd.fractional_precision_level),
+ GNUNET_PQ_result_spec_uint64 ("total_sold",
+ &pd.total_sold),
+ GNUNET_PQ_result_spec_uint32 ("total_sold_frac",
+ &pd.total_sold_frac),
+ GNUNET_PQ_result_spec_uint64 ("total_lost",
+ &pd.total_lost),
+ GNUNET_PQ_result_spec_uint32 ("total_lost_frac",
+ &pd.total_lost_frac),
+ GNUNET_PQ_result_spec_string ("image",
+ &pd.image),
+ TALER_PQ_result_spec_json ("address",
+ &pd.address),
+ GNUNET_PQ_result_spec_timestamp ("next_restock",
+ &pd.next_restock),
+ GNUNET_PQ_result_spec_uint32 ("minimum_age",
+ &pd.minimum_age),
+ GNUNET_PQ_result_spec_array_uint64 (pg->conn,
+ "categories",
+ &num_categories,
+ &categories),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint64 ("product_group_serial",
+ &pd.product_group_id),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint64 ("money_pot_serial",
+ &pd.money_pot_id),
+ NULL),
+ GNUNET_PQ_result_spec_bool ("price_is_net",
+ &pd.price_is_net),
+ GNUNET_PQ_result_spec_end
+ };
+
+ pd.product_group_id = 0;
+ pd.money_pot_id = 0;
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ pd.image_hash = NULL;
+ plc->cb (plc->cb_cls,
+ product_serial,
+ product_id,
+ &pd,
+ num_categories,
+ categories);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_all_products (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_ProductCallback cb,
+ void *cb_cls)
+{
+ struct LookupProductsContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg,
+ /* Can be overwritten by the lookup_products_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " description"
+ ",description_i18n::TEXT"
+ ",product_name"
+ ",unit"
+ ",price_array"
+ ",taxes::TEXT"
+ ",total_stock"
+ ",total_stock_frac"
+ ",allow_fractional_quantity"
+ ",fractional_precision_level"
+ ",total_sold"
+ ",total_sold_frac"
+ ",total_lost"
+ ",total_lost_frac"
+ ",image"
+ ",minv.address::TEXT"
+ ",next_restock"
+ ",minimum_age"
+ ",product_id"
+ ",product_serial"
+ ",t.category_array AS categories"
+ ",product_group_serial"
+ ",money_pot_serial"
+ ",price_is_net"
+ " FROM merchant_inventory minv"
+ ",LATERAL ("
+ " SELECT ARRAY ("
+ " SELECT mpc.category_serial"
+ " FROM merchant_product_categories mpc"
+ " WHERE mpc.product_serial = minv.product_serial"
+ " ) AS category_array"
+ " ) t");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_products_cb,
+ &plc);
+ /* If there was an error inside lookup_products_cb, return a hard error. */
+ if (plc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_all_webhooks.c b/src/backenddb/iterate_all_webhooks.c
@@ -0,0 +1,165 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_all_webhooks.c
+ * @brief Implementation of the iterate_all_webhooks function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_all_webhooks.h"
+#include "helper.h"
+
+/**
+ * Context used for lookup_all_webhooks_cb().
+ */
+struct LookupAllWebhookContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_AllWebhooksCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about webhook.
+ *
+ * @param[in,out] cls of type `struct LookupAllWebhookContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_all_webhooks_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupAllWebhookContext *pwlc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t webhook_pending_serial;
+ struct GNUNET_TIME_Absolute next_attempt;
+ uint32_t retries;
+ char *url;
+ char *http_method;
+ char *header = NULL;
+ char *body = NULL;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("out_webhook_pending_serial",
+ &webhook_pending_serial),
+ GNUNET_PQ_result_spec_absolute_time ("out_next_attempt",
+ &next_attempt),
+ GNUNET_PQ_result_spec_uint32 ("out_retries",
+ &retries),
+ GNUNET_PQ_result_spec_string ("out_url",
+ &url),
+ GNUNET_PQ_result_spec_string ("out_http_method",
+ &http_method),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("out_header",
+ &header),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("out_body",
+ &body),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ pwlc->extract_failed = true;
+ return;
+ }
+ pwlc->cb (pwlc->cb_cls,
+ webhook_pending_serial,
+ next_attempt,
+ retries,
+ url,
+ http_method,
+ header,
+ body);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_all_webhooks (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t min_row,
+ uint32_t max_results,
+ TALER_MERCHANTDB_AllWebhooksCallback cb,
+ void *cb_cls)
+{
+ struct LookupAllWebhookContext pwlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .extract_failed = false,
+ };
+ uint64_t max_results64 = max_results;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&pg->current_merchant_serial),
+ GNUNET_PQ_query_param_uint64 (&min_row),
+ GNUNET_PQ_query_param_uint64 (&max_results64),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ PREPARE (pg,
+ "lookup_all_webhooks",
+ " SELECT"
+ " webhook_pending_serial AS out_webhook_pending_serial"
+ " ,next_attempt AS out_next_attempt"
+ " ,retries AS out_retries"
+ " ,url AS out_url"
+ " ,http_method AS out_http_method"
+ " ,header AS out_header"
+ " ,body AS out_body"
+ " FROM merchant.merchant_pending_webhooks"
+ " WHERE merchant_serial = $1"
+ " AND webhook_pending_serial > $2"
+ " ORDER BY webhook_pending_serial ASC"
+ " LIMIT $3");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "lookup_all_webhooks",
+ params,
+ &lookup_all_webhooks_cb,
+ &pwlc);
+ if (pwlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_categories.c b/src/backenddb/iterate_categories.c
@@ -0,0 +1,143 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_categories.c
+ * @brief Implementation of the iterate_categories function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_categories.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_categories().
+ */
+struct LookupCategoryContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_CategoriesCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about otp_device.
+ *
+ * @param[in,out] cls of type `struct LookupCategoryContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_categories_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupCategoryContext *tlc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t category_id;
+ char *category_name;
+ json_t *category_name_i18n;
+ uint64_t product_count;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("category_serial",
+ &category_id),
+ GNUNET_PQ_result_spec_string ("category_name",
+ &category_name),
+ TALER_PQ_result_spec_json ("category_name_i18n",
+ &category_name_i18n),
+ GNUNET_PQ_result_spec_uint64 ("product_count",
+ &product_count),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tlc->extract_failed = true;
+ return;
+ }
+ tlc->cb (tlc->cb_cls,
+ category_id,
+ category_name,
+ category_name_i18n,
+ product_count);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_categories (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_CategoriesCallback cb,
+ void *cb_cls)
+{
+ struct LookupCategoryContext tlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_categories_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mc.category_serial"
+ ",mc.category_name"
+ ",mc.category_name_i18n::TEXT"
+ ",COALESCE(COUNT(mpc.product_serial),0)"
+ " AS product_count"
+ " FROM merchant_categories mc"
+ " LEFT JOIN merchant_product_categories mpc"
+ " USING (category_serial)"
+ " GROUP BY mc.category_serial"
+ " ORDER BY mc.category_serial;");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_categories_cb,
+ &tlc);
+ /* If there was an error inside lookup_categories_cb, return a hard error. */
+ if (tlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_categories_by_ids.c b/src/backenddb/iterate_categories_by_ids.c
@@ -0,0 +1,140 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_categories_by_ids.c
+ * @brief Lookup product categories by ID
+ * @author Bohdan Potuzhnyi
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_categories_by_ids.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_categories_by_ids().
+ */
+struct LookupCategoryContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_CategoriesCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+static void
+lookup_categories_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupCategoryContext *tlc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t category_id;
+ char *category_name;
+ json_t *category_name_i18n;
+ uint64_t product_count;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("category_serial",
+ &category_id),
+ GNUNET_PQ_result_spec_string ("category_name",
+ &category_name),
+ TALER_PQ_result_spec_json ("category_name_i18n",
+ &category_name_i18n),
+ GNUNET_PQ_result_spec_uint64 ("product_count",
+ &product_count),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tlc->extract_failed = true;
+ return;
+ }
+ tlc->cb (tlc->cb_cls,
+ category_id,
+ category_name,
+ category_name_i18n,
+ product_count);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_categories_by_ids (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const uint64_t *category_ids,
+ size_t num_category_ids,
+ TALER_MERCHANTDB_CategoriesCallback cb,
+ void *cb_cls)
+{
+ struct LookupCategoryContext tlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_categories_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_array_uint64 (num_category_ids,
+ category_ids,
+ pg->conn),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mc.category_serial"
+ ",mc.category_name"
+ ",mc.category_name_i18n::TEXT"
+ ",COALESCE(COUNT(mpc.product_serial),0)"
+ " AS product_count"
+ " FROM merchant_categories mc"
+ " LEFT JOIN merchant_product_categories mpc"
+ " USING (category_serial)"
+ " WHERE mc.category_serial = ANY ($1)"
+ " GROUP BY mc.category_serial"
+ " ORDER BY mc.category_serial;");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_categories_cb,
+ &tlc);
+ GNUNET_PQ_cleanup_query_params_closures (params);
+ if (tlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_custom_units_by_names.c b/src/backenddb/iterate_custom_units_by_names.c
@@ -0,0 +1,139 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_custom_units_by_names.c
+ * @brief Lookup custom measurement units by name
+ * @author Bohdan Potuzhnyi
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_custom_units_by_names.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_custom_units_by_names().
+ */
+struct LookupUnitsContext
+{
+ TALER_MERCHANTDB_UnitsCallback cb;
+ void *cb_cls;
+ bool extract_failed;
+};
+
+
+static void
+lookup_units_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupUnitsContext *luc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ struct TALER_MERCHANTDB_UnitDetails ud = { 0 };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("unit_serial",
+ &ud.unit_serial),
+ GNUNET_PQ_result_spec_string ("unit",
+ &ud.unit),
+ GNUNET_PQ_result_spec_string ("unit_name_long",
+ &ud.unit_name_long),
+ GNUNET_PQ_result_spec_string ("unit_name_short",
+ &ud.unit_name_short),
+ TALER_PQ_result_spec_json ("unit_name_long_i18n",
+ &ud.unit_name_long_i18n),
+ TALER_PQ_result_spec_json ("unit_name_short_i18n",
+ &ud.unit_name_short_i18n),
+ GNUNET_PQ_result_spec_bool ("unit_allow_fraction",
+ &ud.unit_allow_fraction),
+ GNUNET_PQ_result_spec_uint32 ("unit_precision_level",
+ &ud.unit_precision_level),
+ GNUNET_PQ_result_spec_bool ("unit_active",
+ &ud.unit_active),
+ GNUNET_PQ_result_spec_bool ("unit_builtin",
+ &ud.unit_builtin),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ luc->extract_failed = true;
+ return;
+ }
+ luc->cb (luc->cb_cls,
+ ud.unit_serial,
+ &ud);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_custom_units_by_names (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *const *units,
+ size_t num_units,
+ TALER_MERCHANTDB_UnitsCallback cb,
+ void *cb_cls)
+{
+ struct LookupUnitsContext luc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .extract_failed = false
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_array_ptrs_string (num_units,
+ (const char **) units,
+ pg->conn),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT cu.unit_serial"
+ " ,cu.unit"
+ " ,cu.unit_name_long"
+ " ,cu.unit_name_short"
+ " ,cu.unit_name_long_i18n"
+ " ,cu.unit_name_short_i18n"
+ " ,cu.unit_allow_fraction"
+ " ,cu.unit_precision_level"
+ " ,cu.unit_active"
+ " ,FALSE AS unit_builtin"
+ " FROM merchant_custom_units cu"
+ " WHERE cu.unit = ANY ($1)"
+ " ORDER BY cu.unit");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_units_cb,
+ &luc);
+ GNUNET_PQ_cleanup_query_params_closures (params);
+ if (luc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_deposits.c b/src/backenddb/iterate_deposits.c
@@ -0,0 +1,163 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_deposits.c
+ * @brief Implementation of the iterate_deposits function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_deposits.h"
+#include "helper.h"
+
+/**
+ * Closure for #lookup_deposits_cb().
+ */
+struct LookupDepositsContext
+{
+ /**
+ * Function to call with results.
+ */
+ TALER_MERCHANTDB_DepositsCallback cb;
+
+ /**
+ * Closure for @e cls.
+ */
+ void *cb_cls;
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Transaction status (set).
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param[in,out] cls of type `struct LookupDepositsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_deposits_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupDepositsContext *ldc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ struct TALER_CoinSpendPublicKeyP coin_pub;
+ struct TALER_Amount amount_with_fee;
+ struct TALER_Amount deposit_fee;
+ struct TALER_Amount refund_fee;
+ struct TALER_Amount wire_fee;
+ char *exchange_url;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
+ GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
+ &coin_pub),
+ TALER_PQ_result_spec_amount_with_currency ("amount_with_fee",
+ &amount_with_fee),
+ TALER_PQ_result_spec_amount_with_currency ("deposit_fee",
+ &deposit_fee),
+ TALER_PQ_result_spec_amount_with_currency ("refund_fee",
+ &refund_fee),
+ TALER_PQ_result_spec_amount_with_currency ("wire_fee",
+ &wire_fee),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ldc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ ldc->cb (ldc->cb_cls,
+ exchange_url,
+ &coin_pub,
+ &amount_with_fee,
+ &deposit_fee,
+ &refund_fee,
+ &wire_fee);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ ldc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_deposits (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_PrivateContractHashP *h_contract_terms,
+ TALER_MERCHANTDB_DepositsCallback cb,
+ void *cb_cls)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
+ GNUNET_PQ_query_param_end
+ };
+ struct LookupDepositsContext ldc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ /* no preflight check here, run in its own transaction by the caller! */
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Finding deposits for h_contract_terms '%s'\n",
+ GNUNET_h2s (&h_contract_terms->hash));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " dcom.exchange_url"
+ ",dcom.wire_fee"
+ ",dep.coin_pub"
+ ",dep.amount_with_fee"
+ ",dep.deposit_fee"
+ ",dep.refund_fee"
+ " FROM merchant_deposits dep"
+ " JOIN merchant_deposit_confirmations dcom"
+ " USING (deposit_confirmation_serial)"
+ " WHERE dcom.order_serial="
+ " (SELECT order_serial"
+ " FROM merchant_contract_terms"
+ " WHERE h_contract_terms=$1)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_deposits_cb,
+ &ldc);
+ if (qs <= 0)
+ return qs;
+ return ldc.qs;
+}
diff --git a/src/backenddb/iterate_deposits_by_contract_and_coin.c b/src/backenddb/iterate_deposits_by_contract_and_coin.c
@@ -0,0 +1,318 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_deposits_by_contract_and_coin.c
+ * @brief Implementation of the iterate_deposits_by_contract_and_coin function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_deposits_by_contract_and_coin.h"
+#include "helper.h"
+
+/**
+ * Closure for #lookup_deposits_by_contract_and_coin_cb().
+ */
+struct LookupDepositsByCnCContext
+{
+ /**
+ * Function to call for each deposit.
+ */
+ TALER_MERCHANTDB_CoinDepositCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Total amount refunded on this coin and contract.
+ */
+ struct TALER_Amount refund_total;
+
+ /**
+ * Transaction result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls of type `struct LookupDepositsByCnCContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_refunds_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupDepositsByCnCContext *ldcc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ struct TALER_Amount refund_amount;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ TALER_PQ_result_spec_amount_with_currency ("refund_amount",
+ &refund_amount),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ldcc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Coin had refund of %s\n",
+ TALER_amount2s (&refund_amount));
+ if (0 == i)
+ ldcc->refund_total = refund_amount;
+ else
+ GNUNET_assert (0 <=
+ TALER_amount_add (&ldcc->refund_total,
+ &ldcc->refund_total,
+ &refund_amount));
+ GNUNET_PQ_cleanup_result (rs); /* technically useless here */
+ }
+}
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls of type `struct LookupDepositsByCnCContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_deposits_by_contract_and_coin_cb (
+ void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupDepositsByCnCContext *ldcc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ char *exchange_url;
+ struct TALER_Amount amount_with_fee;
+ struct TALER_Amount deposit_fee;
+ struct TALER_Amount refund_fee;
+ struct TALER_Amount wire_fee;
+ struct TALER_MerchantWireHashP h_wire;
+ struct GNUNET_TIME_Timestamp deposit_timestamp;
+ struct GNUNET_TIME_Timestamp refund_deadline;
+ struct TALER_ExchangeSignatureP exchange_sig;
+ struct TALER_ExchangePublicKeyP exchange_pub;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
+ TALER_PQ_result_spec_amount_with_currency ("amount_with_fee",
+ &amount_with_fee),
+ TALER_PQ_result_spec_amount_with_currency ("deposit_fee",
+ &deposit_fee),
+ TALER_PQ_result_spec_amount_with_currency ("refund_fee",
+ &refund_fee),
+ TALER_PQ_result_spec_amount_with_currency ("wire_fee",
+ &wire_fee),
+ GNUNET_PQ_result_spec_auto_from_type ("h_wire",
+ &h_wire),
+ GNUNET_PQ_result_spec_timestamp ("deposit_timestamp",
+ &deposit_timestamp),
+ GNUNET_PQ_result_spec_timestamp ("refund_deadline",
+ &refund_deadline),
+ GNUNET_PQ_result_spec_auto_from_type ("exchange_sig",
+ &exchange_sig),
+ GNUNET_PQ_result_spec_auto_from_type ("exchange_pub",
+ &exchange_pub),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ldcc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Coin original deposit value is %s\n",
+ TALER_amount2s (&amount_with_fee));
+ if (TALER_amount_is_valid (&ldcc->refund_total))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Coin had total refunds of %s\n",
+ TALER_amount2s (&ldcc->refund_total));
+ if (1 ==
+ TALER_amount_cmp (&ldcc->refund_total,
+ &amount_with_fee))
+ {
+ /* Refunds exceeded total deposit? not OK! */
+ GNUNET_break (0);
+ ldcc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ if (0 ==
+ TALER_amount_cmp (&ldcc->refund_total,
+ &amount_with_fee))
+ {
+ /* refund_total == amount_with_fee;
+ in this case, the total contributed to the
+ wire transfer is zero (as are fees) */
+ GNUNET_assert (GNUNET_OK ==
+ TALER_amount_set_zero (ldcc->refund_total.currency,
+ &amount_with_fee));
+ GNUNET_assert (GNUNET_OK ==
+ TALER_amount_set_zero (ldcc->refund_total.currency,
+ &deposit_fee));
+
+ }
+ else
+ {
+ /* Compute deposit value by subtracting refunds */
+ GNUNET_assert (0 <
+ TALER_amount_subtract (&amount_with_fee,
+ &amount_with_fee,
+ &ldcc->refund_total));
+ if (-1 ==
+ TALER_amount_cmp (&amount_with_fee,
+ &deposit_fee))
+ {
+ /* amount_with_fee < deposit_fee, so after refunds less than
+ the deposit fee remains; reduce deposit fee to
+ the remaining value of the coin */
+ deposit_fee = amount_with_fee;
+ }
+ }
+ }
+ ldcc->cb (ldcc->cb_cls,
+ exchange_url,
+ &amount_with_fee,
+ &deposit_fee,
+ &refund_fee,
+ &wire_fee,
+ &h_wire,
+ deposit_timestamp,
+ refund_deadline,
+ &exchange_sig,
+ &exchange_pub);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ ldcc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_deposits_by_contract_and_coin (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_PrivateContractHashP *
+ h_contract_terms,
+ const struct TALER_CoinSpendPublicKeyP *
+ coin_pub,
+ TALER_MERCHANTDB_CoinDepositCallback cb,
+ void *cb_cls)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
+ GNUNET_PQ_query_param_auto_from_type (coin_pub),
+ GNUNET_PQ_query_param_end
+ };
+ struct LookupDepositsByCnCContext ldcc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ /* no preflight check here, run in transaction by caller! */
+ TALER_LOG_DEBUG ("Looking for refund of h_contract_terms %s at `%s'\n",
+ GNUNET_h2s (&h_contract_terms->hash),
+ instance_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " refund_amount"
+ " FROM merchant_refunds"
+ /* Join to filter by refunds that actually
+ did work, not only those we approved */
+ " JOIN merchant_refund_proofs"
+ " USING (refund_serial)"
+ " WHERE coin_pub=$2"
+ " AND order_serial="
+ " (SELECT order_serial"
+ " FROM merchant_contract_terms"
+ " WHERE h_contract_terms=$1)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_refunds_cb,
+ &ldcc);
+ if (0 > qs)
+ return qs;
+
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mcon.exchange_url"
+ ",dep.amount_with_fee"
+ ",dep.deposit_fee"
+ ",dep.refund_fee"
+ ",mcon.wire_fee"
+ ",acc.h_wire"
+ ",mcon.deposit_timestamp"
+ ",mct.refund_deadline"
+ ",mcon.exchange_sig"
+ ",msig.exchange_pub"
+ " FROM merchant_contract_terms mct"
+ " JOIN merchant_deposit_confirmations mcon"
+ " USING (order_serial)"
+ " JOIN merchant_deposits dep"
+ " USING (deposit_confirmation_serial)"
+ " JOIN merchant.merchant_exchange_signing_keys msig"
+ " ON (mcon.signkey_serial=msig.signkey_serial)"
+ " JOIN merchant_accounts acc"
+ " USING (account_serial)"
+ " WHERE h_contract_terms=$1"
+ " AND dep.coin_pub=$2");
+
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_deposits_by_contract_and_coin_cb,
+ &ldcc);
+ if (0 >= qs)
+ return qs;
+ return ldcc.qs;
+}
diff --git a/src/backenddb/iterate_deposits_by_order.c b/src/backenddb/iterate_deposits_by_order.c
@@ -0,0 +1,161 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023, 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_deposits_by_order.c
+ * @brief Implementation of the iterate_deposits_by_order function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_deposits_by_order.h"
+#include "helper.h"
+
+/**
+ * Closure for lookup_deposits_by_order_cb().
+ */
+struct LookupDepositsByOrderContext
+{
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Function to call with all results.
+ */
+ TALER_MERCHANTDB_DepositedCoinsCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Set to the query result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls closure of type `struct LookupDepositsByOrderContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_deposits_by_order_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupDepositsByOrderContext *ldoc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ uint64_t deposit_serial;
+ char *exchange_url;
+ struct TALER_MerchantWireHashP h_wire;
+ struct TALER_CoinSpendPublicKeyP coin_pub;
+ struct GNUNET_TIME_Timestamp deposit_timestamp;
+ struct TALER_Amount amount_with_fee;
+ struct TALER_Amount deposit_fee;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("deposit_serial",
+ &deposit_serial),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
+ GNUNET_PQ_result_spec_timestamp ("deposit_timestamp",
+ &deposit_timestamp),
+ GNUNET_PQ_result_spec_auto_from_type ("h_wire",
+ &h_wire),
+ TALER_PQ_result_spec_amount_with_currency ("amount_with_fee",
+ &amount_with_fee),
+ TALER_PQ_result_spec_amount_with_currency ("deposit_fee",
+ &deposit_fee),
+ GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
+ &coin_pub),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ldoc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ ldoc->cb (ldoc->cb_cls,
+ deposit_serial,
+ exchange_url,
+ &h_wire,
+ deposit_timestamp,
+ &amount_with_fee,
+ &deposit_fee,
+ &coin_pub);
+ GNUNET_PQ_cleanup_result (rs); /* technically useless here */
+ }
+ ldoc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_deposits_by_order (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t order_serial,
+ TALER_MERCHANTDB_DepositedCoinsCallback cb,
+ void *cb_cls)
+{
+ struct LookupDepositsByOrderContext ldoc = {
+ .pg = pg,
+ .cb = cb,
+ .cb_cls = cb_cls
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&order_serial),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " dep.deposit_serial"
+ ",mcon.exchange_url"
+ ",acc.h_wire"
+ ",mcon.deposit_timestamp"
+ ",dep.amount_with_fee"
+ ",dep.deposit_fee"
+ ",dep.coin_pub"
+ " FROM merchant_deposits dep"
+ " JOIN merchant_deposit_confirmations mcon"
+ " USING(deposit_confirmation_serial)"
+ " JOIN merchant_accounts acc"
+ " USING (account_serial)"
+ " WHERE mcon.order_serial=$1");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_deposits_by_order_cb,
+ &ldoc);
+ if (qs < 0)
+ return qs;
+ return ldoc.qs;
+}
diff --git a/src/backenddb/iterate_donau_instances.c b/src/backenddb/iterate_donau_instances.c
@@ -0,0 +1,179 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_donau_instances.c
+ * @brief Implementation of the iterate_donau_instances function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include <donau/donau_util.h>
+#include "merchant-database/iterate_donau_instances.h"
+#include "helper.h"
+
+/**
+ * Context for select_donau_instances().
+ */
+struct SelectDonauInstanceContext
+{
+ /**
+ * Database connection.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_DonauInstanceCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about donau instances.
+ *
+ * @param[in, out] cls of type `struct SelectDonauInstanceContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+select_donau_instance_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectDonauInstanceContext *sdc = cls;
+ struct TALER_MERCHANTDB_PostgresContext *pg = sdc->pg;
+ struct DONAU_CharityPublicKeyP charity_pub_key;
+
+ GNUNET_static_assert (sizeof (charity_pub_key) ==
+ sizeof (pg->current_merchant_pub));
+ memcpy (&charity_pub_key,
+ &pg->current_merchant_pub,
+ sizeof (charity_pub_key));
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t donau_instance_serial;
+ char *donau_url;
+ char *charity_name;
+ uint64_t charity_id;
+ struct TALER_Amount charity_max_per_year;
+ struct TALER_Amount charity_receipts_to_date;
+ int64_t current_year;
+ json_t *donau_keys_json = NULL;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("donau_instances_serial",
+ &donau_instance_serial),
+ GNUNET_PQ_result_spec_string ("donau_url",
+ &donau_url),
+ GNUNET_PQ_result_spec_string ("charity_name",
+ &charity_name),
+ GNUNET_PQ_result_spec_uint64 ("charity_id",
+ &charity_id),
+ TALER_PQ_result_spec_amount_with_currency ("charity_max_per_year",
+ &charity_max_per_year),
+ TALER_PQ_result_spec_amount_with_currency ("charity_receipts_to_date",
+ &charity_receipts_to_date),
+ GNUNET_PQ_result_spec_int64 ("current_year",
+ ¤t_year),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("keys_json",
+ &donau_keys_json),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ sdc->extract_failed = true;
+ return;
+ }
+ sdc->cb (sdc->cb_cls,
+ donau_instance_serial,
+ donau_url,
+ charity_name,
+ &charity_pub_key,
+ charity_id,
+ &charity_max_per_year,
+ &charity_receipts_to_date,
+ current_year,
+ donau_keys_json);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_donau_instances (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ TALER_MERCHANTDB_DonauInstanceCallback cb,
+ void *cb_cls)
+{
+ struct SelectDonauInstanceContext sdc = {
+ .pg = pg,
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the select_donau_instance_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " di.donau_instances_serial"
+ ",di.donau_url"
+ ",di.charity_name"
+ ",di.charity_id"
+ ",di.charity_max_per_year"
+ ",di.charity_receipts_to_date"
+ ",di.current_year"
+ ",dk.keys_json::TEXT"
+ " FROM merchant_donau_instances di"
+ " LEFT JOIN merchant.merchant_donau_keys dk"
+ " ON di.donau_url = dk.donau_url");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &select_donau_instance_cb,
+ &sdc);
+
+ /* If there was an error inside select_donau_instance_cb, return a hard error. */
+ if (sdc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+
+ return qs;
+}
diff --git a/src/backenddb/iterate_donau_instances_filtered.c b/src/backenddb/iterate_donau_instances_filtered.c
@@ -0,0 +1,123 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_donau_instances_filtered.c
+ * @brief Implementation of the iterate_donau_instances_filtered function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_donau_instances_filtered.h"
+#include "helper.h"
+
+
+/**
+ * Context for select_donau_instances_filtered().
+ */
+struct SelectDonauInstanceContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_DonauInstanceFilteredCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about donau instances.
+ *
+ * @param[in, out] cls of type `struct SelectDonauInstanceContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+select_donau_instance_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectDonauInstanceContext *sdc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *donau_url;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("donau_url",
+ &donau_url),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ sdc->extract_failed = true;
+ return;
+ }
+ sdc->cb (sdc->cb_cls,
+ donau_url);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_donau_instances_filtered (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *currency,
+ TALER_MERCHANTDB_DonauInstanceFilteredCallback cb,
+ void *cb_cls)
+{
+ struct SelectDonauInstanceContext sdc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the select_donau_instance_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (currency),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ TMH_PQ_prepare_anon (pg,
+ "SELECT donau_url"
+ " FROM merchant_donau_instances"
+ " WHERE (charity_max_per_year).curr = $1");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &select_donau_instance_cb,
+ &sdc);
+
+ /* If there was an error inside select_donau_instance_cb, return a hard error. */
+ if (sdc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_exchanges.c b/src/backenddb/iterate_exchanges.c
@@ -0,0 +1,150 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_exchanges.c
+ * @brief Implementation of the iterate_exchanges function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_exchanges.h"
+#include "helper.h"
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_exchanges().
+ */
+struct LookupExchangesContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_ExchangesCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about product exchanges.
+ *
+ * @param[in,out] cls of type `struct LookupExchangesContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_exchanges_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupExchangesContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *exchange_url;
+ json_t *keys = NULL;
+ struct GNUNET_TIME_Absolute next_download;
+ struct GNUNET_TIME_Absolute keys_expiration;
+ uint32_t hc;
+ uint32_t ec;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_absolute_time ("first_retry",
+ &next_download),
+ GNUNET_PQ_result_spec_absolute_time ("expiration_time",
+ &keys_expiration),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("keys_json",
+ &keys),
+ NULL),
+ GNUNET_PQ_result_spec_uint32 ("exchange_http_status",
+ &hc),
+ GNUNET_PQ_result_spec_uint32 ("exchange_ec_code",
+ &ec),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ exchange_url,
+ keys,
+ next_download,
+ keys_expiration,
+ (unsigned int) hc,
+ (enum TALER_ErrorCode) ec);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_exchanges (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_ExchangesCallback cb,
+ void *cb_cls)
+{
+ struct LookupExchangesContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_exchanges_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "select_exchanges",
+ "SELECT"
+ " exchange_url"
+ " ,first_retry"
+ " ,expiration_time"
+ " ,keys_json::TEXT"
+ " ,exchange_http_status"
+ " ,exchange_ec_code"
+ " FROM merchant.merchant_exchange_keys");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "select_exchanges",
+ params,
+ &lookup_exchanges_cb,
+ &plc);
+ /* If there was an error inside lookup_exchanges_cb, return a hard error. */
+ if (plc.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_expected_transfers.c b/src/backenddb/iterate_expected_transfers.c
@@ -0,0 +1,272 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_expected_transfers.c
+ * @brief Implementation of the iterate_expected_transfers function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_expected_transfers.h"
+#include "helper.h"
+#include <microhttpd.h> /* for HTTP status codes */
+
+/**
+ * Closure for #lookup_expected_transfers_cb().
+ */
+struct LookupExpectedTransfersContext
+{
+ /**
+ * Function to call on results.
+ */
+ TALER_MERCHANTDB_IncomingCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Postgres context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Transaction status (set).
+ */
+ enum GNUNET_DB_QueryStatus qs;
+
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls of type `struct LookupExpectedTransfersContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_expected_transfers_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupExpectedTransfersContext *ltc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ struct TALER_Amount expected_credit_amount;
+ struct TALER_WireTransferIdentifierRawP wtid;
+ struct TALER_FullPayto payto_uri;
+ char *exchange_url;
+ uint64_t expected_transfer_serial_id;
+ struct GNUNET_TIME_Timestamp execution_time
+ = GNUNET_TIME_UNIT_ZERO_TS;
+ bool confirmed;
+ bool validated;
+ bool no_amount;
+ char *last_detail = NULL;
+ uint32_t last_http_status = 0;
+ uint32_t last_ec = TALER_EC_NONE;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_amount_with_currency ("expected_credit_amount",
+ &expected_credit_amount),
+ &no_amount),
+ GNUNET_PQ_result_spec_auto_from_type ("wtid",
+ &wtid),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ &payto_uri.full_payto),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
+ GNUNET_PQ_result_spec_uint64 ("expected_credit_serial",
+ &expected_transfer_serial_id),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_timestamp ("execution_time",
+ &execution_time),
+ NULL),
+ GNUNET_PQ_result_spec_bool ("confirmed",
+ &confirmed),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint32 ("last_http_status",
+ &last_http_status),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint32 ("last_ec",
+ &last_ec),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("last_detail",
+ &last_detail),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ltc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ validated = ( (MHD_HTTP_OK == last_http_status) &&
+ (TALER_EC_NONE == last_ec) );
+ ltc->cb (ltc->cb_cls,
+ no_amount
+ ? NULL
+ : &expected_credit_amount,
+ &wtid,
+ payto_uri,
+ exchange_url,
+ expected_transfer_serial_id,
+ execution_time,
+ confirmed,
+ validated,
+ last_http_status,
+ last_ec,
+ last_detail);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ ltc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_expected_transfers (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ struct TALER_FullPayto payto_uri,
+ struct GNUNET_TIME_Timestamp before,
+ struct GNUNET_TIME_Timestamp after,
+ int64_t limit,
+ uint64_t offset,
+ enum TALER_EXCHANGE_YesNoAll confirmed,
+ enum TALER_EXCHANGE_YesNoAll verified,
+ TALER_MERCHANTDB_IncomingCallback cb,
+ void *cb_cls)
+{
+ uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
+ bool by_time = ( (! GNUNET_TIME_absolute_is_never (before.abs_time)) ||
+ (! GNUNET_TIME_absolute_is_zero (after.abs_time)) );
+ struct LookupExpectedTransfersContext ltc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_timestamp (&before),
+ GNUNET_PQ_query_param_timestamp (&after),
+ GNUNET_PQ_query_param_uint64 (&offset),
+ GNUNET_PQ_query_param_uint64 (&plimit),
+ NULL == payto_uri.full_payto
+ ? GNUNET_PQ_query_param_null () /* NULL: do not filter by payto URI */
+ : GNUNET_PQ_query_param_string (payto_uri.full_payto),
+ GNUNET_PQ_query_param_bool (! by_time), /* $6: filter by time? */
+ GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_ALL == confirmed), /* filter by confirmed? */
+ GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_YES == confirmed),
+ GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_ALL == verified), /* filter by verified? */
+ GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_YES == verified),
+
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ if (limit > 0)
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " met.expected_credit_amount"
+ ",met.wtid"
+ ",mac.payto_uri"
+ ",met.exchange_url"
+ ",met.expected_credit_serial"
+ ",mts.execution_time"
+ ",met.confirmed"
+ ",met.last_http_status"
+ ",met.last_ec"
+ ",met.last_detail"
+ " FROM merchant_expected_transfers met"
+ " JOIN merchant_accounts mac"
+ " USING (account_serial)"
+ " LEFT JOIN merchant_transfer_signatures mts"
+ " USING (expected_credit_serial)"
+ " WHERE ( $6 OR "
+ " (mts.execution_time IS NOT NULL AND"
+ " mts.execution_time < $1 AND"
+ " mts.execution_time >= $2) )"
+ " AND ( (CAST($5 AS TEXT) IS NULL) OR "
+ " (REGEXP_REPLACE(mac.payto_uri,'\\?.*','')"
+ " =REGEXP_REPLACE($5,'\\?.*','')) )"
+ " AND ( $7 OR "
+ " (met.confirmed = $8) )"
+ " AND ( $9 OR "
+ " ($10 = (200=met.last_http_status) AND"
+ " (0=met.last_ec) ) )"
+ " AND (met.expected_credit_serial > $3)"
+ " ORDER BY met.expected_credit_serial ASC"
+ " LIMIT $4");
+ }
+ else
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " met.expected_credit_amount"
+ ",met.wtid"
+ ",mac.payto_uri"
+ ",met.exchange_url"
+ ",met.expected_credit_serial"
+ ",mts.execution_time"
+ ",met.confirmed"
+ ",met.last_http_status"
+ ",met.last_ec"
+ ",met.last_detail"
+ " FROM merchant_expected_transfers met"
+ " JOIN merchant_accounts mac"
+ " USING (account_serial)"
+ " LEFT JOIN merchant_transfer_signatures mts"
+ " USING (expected_credit_serial)"
+ " WHERE ( $6 OR "
+ " (mts.execution_time IS NOT NULL AND"
+ " mts.execution_time < $1 AND"
+ " mts.execution_time >= $2) )"
+ " AND ( (CAST($5 AS TEXT) IS NULL) OR "
+ " (REGEXP_REPLACE(mac.payto_uri,'\\?.*','')"
+ " =REGEXP_REPLACE($5,'\\?.*','')) )"
+ " AND ( $7 OR "
+ " (met.confirmed = $8) )"
+ " AND ( $9 OR "
+ " ($10 = (200=met.last_http_status) AND"
+ " (0=met.last_ec) ) )"
+ " AND (met.expected_credit_serial < $3)"
+ " ORDER BY met.expected_credit_serial DESC"
+ " LIMIT $4");
+ }
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_expected_transfers_cb,
+ <c);
+ if (0 >= qs)
+ return qs;
+ return ltc.qs;
+}
diff --git a/src/backenddb/iterate_instances.c b/src/backenddb/iterate_instances.c
@@ -0,0 +1,283 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022--2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_instances.c
+ * @brief Implementation of the iterate_instances function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_instances.h"
+#include "helper.h"
+
+
+/**
+ * Context for lookup_instances().
+ */
+struct LookupInstancesContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_InstanceCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Database context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Set to the return value on errors.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about instances.
+ *
+ * @param cls of type `struct LookupInstancesContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_instances_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupInstancesContext *lic = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct TALER_MERCHANTDB_InstanceSettings is;
+ struct TALER_MERCHANTDB_InstanceAuthSettings ias;
+ uint64_t instance_serial;
+ struct TALER_MerchantPublicKeyP merchant_pub;
+ struct TALER_MerchantPrivateKeyP merchant_priv;
+ bool no_auth;
+ bool no_salt;
+ bool no_priv;
+ char *dwtri;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("merchant_serial",
+ &instance_serial),
+ GNUNET_PQ_result_spec_auto_from_type ("merchant_pub",
+ &merchant_pub),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_auto_from_type ("auth_hash",
+ &ias.auth_hash),
+ &no_auth),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_auto_from_type ("auth_salt",
+ &ias.auth_salt),
+ &no_salt),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_auto_from_type ("merchant_priv",
+ &merchant_priv),
+ &no_priv),
+ GNUNET_PQ_result_spec_string ("merchant_id",
+ &is.id),
+ GNUNET_PQ_result_spec_string ("merchant_name",
+ &is.name),
+ TALER_PQ_result_spec_json ("address",
+ &is.address),
+ TALER_PQ_result_spec_json ("jurisdiction",
+ &is.jurisdiction),
+ GNUNET_PQ_result_spec_bool ("use_stefan",
+ &is.use_stefan),
+ GNUNET_PQ_result_spec_bool ("phone_validated",
+ &is.phone_validated),
+ GNUNET_PQ_result_spec_bool ("email_validated",
+ &is.email_validated),
+ GNUNET_PQ_result_spec_relative_time (
+ "default_wire_transfer_delay",
+ &is.default_wire_transfer_delay),
+ GNUNET_PQ_result_spec_relative_time ("default_pay_delay",
+ &is.default_pay_delay),
+ GNUNET_PQ_result_spec_relative_time ("default_refund_delay",
+ &is.default_refund_delay),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("website",
+ &is.website),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("email",
+ &is.email),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("phone_number",
+ &is.phone),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("logo",
+ &is.logo),
+ NULL),
+ GNUNET_PQ_result_spec_string (
+ "default_wire_transfer_rounding_interval",
+ &dwtri),
+ GNUNET_PQ_result_spec_end
+ };
+
+ memset (&ias.auth_salt,
+ 0,
+ sizeof (ias.auth_salt));
+ memset (&ias.auth_hash,
+ 0,
+ sizeof (ias.auth_hash));
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ if (GNUNET_OK !=
+ GNUNET_TIME_string_to_round_interval (
+ dwtri,
+ &is.default_wire_transfer_rounding_interval))
+ {
+ GNUNET_break (0);
+ lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ lic->cb (lic->cb_cls,
+ &merchant_pub,
+ (no_priv) ? NULL : &merchant_priv,
+ &is,
+ &ias);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_instances (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ bool active_only,
+ TALER_MERCHANTDB_InstanceCallback cb,
+ void *cb_cls)
+{
+ struct LookupInstancesContext lic = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_bool (active_only),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "lookup_instances",
+ "SELECT"
+ " merchant_serial"
+ " ,merchant_pub"
+ " ,auth_hash"
+ " ,auth_salt"
+ " ,merchant_priv"
+ " ,merchant_id"
+ " ,merchant_name"
+ " ,address::TEXT"
+ " ,jurisdiction::TEXT"
+ " ,use_stefan"
+ " ,phone_validated"
+ " ,email_validated"
+ " ,default_wire_transfer_delay"
+ " ,default_pay_delay"
+ " ,default_refund_delay"
+ " ,website"
+ " ,email"
+ " ,phone_number"
+ " ,logo"
+ " ,default_wire_transfer_rounding_interval::TEXT"
+ " FROM merchant.merchant_instances"
+ " WHERE (NOT $1 OR merchant_priv IS NOT NULL)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "lookup_instances",
+ params,
+ &lookup_instances_cb,
+ &lic);
+ if (0 > lic.qs)
+ return lic.qs;
+ return qs;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_instances_by_id (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ bool active_only,
+ TALER_MERCHANTDB_InstanceCallback cb,
+ void *cb_cls)
+{
+ struct LookupInstancesContext lic = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_bool (active_only),
+ GNUNET_PQ_query_param_string (id),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "iterate_instances_by_id",
+ "SELECT"
+ " merchant_serial"
+ " ,merchant_pub"
+ " ,auth_hash"
+ " ,auth_salt"
+ " ,merchant_priv"
+ " ,merchant_id"
+ " ,merchant_name"
+ " ,address::TEXT"
+ " ,jurisdiction::TEXT"
+ " ,use_stefan"
+ " ,phone_validated"
+ " ,email_validated"
+ " ,default_wire_transfer_delay"
+ " ,default_pay_delay"
+ " ,default_refund_delay"
+ " ,website"
+ " ,email"
+ " ,phone_number"
+ " ,logo"
+ " ,default_wire_transfer_rounding_interval::TEXT"
+ " FROM merchant.merchant_instances"
+ " WHERE (merchant_id = $2)"
+ " AND (NOT $1 OR merchant_priv IS NOT NULL)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "iterate_instances_by_id",
+ params,
+ &lookup_instances_cb,
+ &lic);
+ if (0 > lic.qs)
+ return lic.qs;
+ return qs;
+}
diff --git a/src/backenddb/iterate_inventory_products.c b/src/backenddb/iterate_inventory_products.c
@@ -0,0 +1,219 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_inventory_products.c
+ * @brief Implementation of the iterate_inventory_products function for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_inventory_products.h"
+#include "helper.h"
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_inventory_products().
+ */
+struct LookupInventoryProductsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_InventoryProductCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Postgres context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about products.
+ *
+ * @param[in,out] cls of type `struct LookupInventoryProductsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_inventory_products_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupInventoryProductsContext *plc = cls;
+ struct TALER_MERCHANTDB_PostgresContext *pg = plc->pg;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *product_id;
+ struct TALER_MERCHANTDB_InventoryProductDetails pd;
+ size_t num_categories;
+ uint64_t *categories;
+ bool no_image_hash;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("product_id",
+ &product_id),
+ GNUNET_PQ_result_spec_string ("product_name",
+ &pd.product_name),
+ GNUNET_PQ_result_spec_string ("description",
+ &pd.description),
+ TALER_PQ_result_spec_json ("description_i18n",
+ &pd.description_i18n),
+ GNUNET_PQ_result_spec_string ("unit",
+ &pd.unit),
+ TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
+ "merchant",
+ "price_array",
+ &pd.price_array_length,
+ &pd.price_array),
+ GNUNET_PQ_result_spec_uint64 ("remaining_stock",
+ &pd.remaining_stock),
+ GNUNET_PQ_result_spec_uint32 ("remaining_stock_frac",
+ &pd.remaining_stock_frac),
+ TALER_PQ_result_spec_json ("taxes",
+ &pd.taxes),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("image_hash",
+ &pd.image_hash),
+ &no_image_hash),
+ GNUNET_PQ_result_spec_bool ("allow_fractional_quantity",
+ &pd.allow_fractional_quantity),
+ GNUNET_PQ_result_spec_uint32 ("fractional_precision_level",
+ &pd.fractional_precision_level),
+ GNUNET_PQ_result_spec_array_uint64 (pg->conn,
+ "categories",
+ &num_categories,
+ &categories),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ product_id,
+ &pd,
+ num_categories,
+ categories);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_inventory_products (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_InventoryProductCallback cb,
+ void *cb_cls)
+{
+ struct LookupInventoryProductsContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg,
+ /* Can be overwritten by the lookup_inventory_products_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " description"
+ ",description_i18n::TEXT"
+ ",product_name"
+ ",unit"
+ ",price_array"
+ ",CASE WHEN minv.total_stock = 9223372036854775807"
+ " THEN minv.total_stock"
+ " ELSE (GREATEST(0, rt.remaining_total) / 1000000)::INT8"
+ " END AS remaining_stock"
+ ",CASE WHEN minv.total_stock = 9223372036854775807"
+ " THEN 2147483647"
+ " ELSE mod(GREATEST(0, rt.remaining_total), 1000000)::INT4"
+ " END AS remaining_stock_frac"
+ ",taxes::TEXT"
+ ",image_hash"
+ ",allow_fractional_quantity"
+ ",fractional_precision_level"
+ ",product_id"
+ ",t.category_array AS categories"
+ " FROM merchant_inventory minv"
+ ",LATERAL ("
+ " SELECT ARRAY ("
+ " SELECT mpc.category_serial"
+ " FROM merchant_product_categories mpc"
+ " WHERE mpc.product_serial = minv.product_serial"
+ " ) AS category_array"
+ " ) t"
+ ",LATERAL ("
+ " SELECT COALESCE(SUM(total_locked::NUMERIC * 1000000"
+ " + total_locked_frac::NUMERIC), 0)"
+ " AS total_locked"
+ " FROM merchant_inventory_locks mil"
+ " WHERE mil.product_serial = minv.product_serial"
+ " ) il"
+ ",LATERAL ("
+ " SELECT COALESCE(SUM(total_locked::NUMERIC * 1000000"
+ " + total_locked_frac::NUMERIC), 0)"
+ " AS total_locked"
+ " FROM merchant_order_locks mol"
+ " WHERE mol.product_serial = minv.product_serial"
+ " ) ol"
+ ",LATERAL ("
+ " SELECT"
+ " (minv.total_stock::NUMERIC * 1000000"
+ " + minv.total_stock_frac::NUMERIC)"
+ " - (minv.total_sold::NUMERIC * 1000000"
+ " + minv.total_sold_frac::NUMERIC)"
+ " - (minv.total_lost::NUMERIC * 1000000"
+ " + minv.total_lost_frac::NUMERIC)"
+ " - il.total_locked"
+ " - ol.total_locked"
+ " AS remaining_total"
+ " ) rt");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_inventory_products_cb,
+ &plc);
+ /* If there was an error inside lookup_inventory_products_cb, return a hard error. */
+ if (plc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_inventory_products_filtered.c b/src/backenddb/iterate_inventory_products_filtered.c
@@ -0,0 +1,240 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_inventory_products_filtered.c
+ * @brief Lookup inventory product details for templates (filtered)
+ * @author Bohdan Potuzhnyi
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_inventory_products_filtered.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_inventory_products_filtered().
+ */
+struct LookupInventoryProductsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_InventoryProductCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Postgres context for callbacks.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+static void
+lookup_inventory_products_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupInventoryProductsContext *plc = cls;
+ struct TALER_MERCHANTDB_PostgresContext *pg = plc->pg;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *product_id;
+ struct TALER_MERCHANTDB_InventoryProductDetails pd;
+ size_t num_categories;
+ uint64_t *categories;
+ bool no_image_hash;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("product_id",
+ &product_id),
+ GNUNET_PQ_result_spec_string ("product_name",
+ &pd.product_name),
+ GNUNET_PQ_result_spec_string ("description",
+ &pd.description),
+ TALER_PQ_result_spec_json ("description_i18n",
+ &pd.description_i18n),
+ GNUNET_PQ_result_spec_string ("unit",
+ &pd.unit),
+ TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
+ "merchant",
+ "price_array",
+ &pd.price_array_length,
+ &pd.price_array),
+ GNUNET_PQ_result_spec_uint64 ("remaining_stock",
+ &pd.remaining_stock),
+ GNUNET_PQ_result_spec_uint32 ("remaining_stock_frac",
+ &pd.remaining_stock_frac),
+ TALER_PQ_result_spec_json ("taxes",
+ &pd.taxes),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("image_hash",
+ &pd.image_hash),
+ &no_image_hash),
+ GNUNET_PQ_result_spec_bool ("allow_fractional_quantity",
+ &pd.allow_fractional_quantity),
+ GNUNET_PQ_result_spec_uint32 ("fractional_precision_level",
+ &pd.fractional_precision_level),
+ GNUNET_PQ_result_spec_array_uint64 (pg->conn,
+ "categories",
+ &num_categories,
+ &categories),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ product_id,
+ &pd,
+ num_categories,
+ categories);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_inventory_products_filtered (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *const *product_ids,
+ size_t num_product_ids,
+ const uint64_t *categories,
+ size_t num_categories,
+ TALER_MERCHANTDB_InventoryProductCallback cb,
+ void *cb_cls)
+{
+ struct LookupInventoryProductsContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg,
+ /* Can be overwritten by the lookup_inventory_products_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ (0 == num_product_ids)
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_array_ptrs_string (
+ num_product_ids,
+ (const char **) product_ids,
+ pg->conn),
+ (0 == num_categories)
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_array_uint64 (num_categories,
+ categories,
+ pg->conn),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " description"
+ ",description_i18n::TEXT"
+ ",product_name"
+ ",unit"
+ ",price_array"
+ ",CASE WHEN minv.total_stock = 9223372036854775807"
+ " THEN minv.total_stock"
+ " ELSE (GREATEST(0, rt.remaining_total) / 1000000)::INT8"
+ " END AS remaining_stock"
+ ",CASE WHEN minv.total_stock = 9223372036854775807"
+ " THEN 2147483647"
+ " ELSE mod(GREATEST(0, rt.remaining_total), 1000000)::INT4"
+ " END AS remaining_stock_frac"
+ ",taxes::TEXT"
+ ",image_hash"
+ ",allow_fractional_quantity"
+ ",fractional_precision_level"
+ ",product_id"
+ ",t.category_array AS categories"
+ " FROM merchant_inventory minv"
+ ",LATERAL ("
+ " SELECT ARRAY ("
+ " SELECT mpc.category_serial"
+ " FROM merchant_product_categories mpc"
+ " WHERE mpc.product_serial = minv.product_serial"
+ " ) AS category_array"
+ " ) t"
+ ",LATERAL ("
+ " SELECT COALESCE(SUM(total_locked::NUMERIC * 1000000"
+ " + total_locked_frac::NUMERIC), 0)"
+ " AS total_locked"
+ " FROM merchant_inventory_locks mil"
+ " WHERE mil.product_serial = minv.product_serial"
+ " ) il"
+ ",LATERAL ("
+ " SELECT COALESCE(SUM(total_locked::NUMERIC * 1000000"
+ " + total_locked_frac::NUMERIC), 0)"
+ " AS total_locked"
+ " FROM merchant_order_locks mol"
+ " WHERE mol.product_serial = minv.product_serial"
+ " ) ol"
+ ",LATERAL ("
+ " SELECT"
+ " (minv.total_stock::NUMERIC * 1000000"
+ " + minv.total_stock_frac::NUMERIC)"
+ " - (minv.total_sold::NUMERIC * 1000000"
+ " + minv.total_sold_frac::NUMERIC)"
+ " - (minv.total_lost::NUMERIC * 1000000"
+ " + minv.total_lost_frac::NUMERIC)"
+ " - il.total_locked"
+ " - ol.total_locked"
+ " AS remaining_total"
+ " ) rt"
+ " WHERE ("
+ " (COALESCE (array_length ($1::TEXT[], 1), 0) > 0"
+ " AND minv.product_id = ANY ($1::TEXT[]))"
+ " OR"
+ " (COALESCE (array_length ($2::BIGINT[], 1), 0) > 0"
+ " AND EXISTS ("
+ " SELECT 1"
+ " FROM merchant_product_categories mpc"
+ " WHERE mpc.product_serial = minv.product_serial"
+ " AND mpc.category_serial = ANY ($2::BIGINT[])"
+ " ))"
+ " )");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_inventory_products_cb,
+ &plc);
+ GNUNET_PQ_cleanup_query_params_closures (params);
+ /* If there was an error inside lookup_inventory_products_cb, return a hard error. */
+ if (plc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_login_tokens.c b/src/backenddb/iterate_login_tokens.c
@@ -0,0 +1,177 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_login_tokens.c
+ * @brief Implementation of the iterate_login_tokens function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_login_tokens.h"
+#include "helper.h"
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_products().
+ */
+struct LookupLoginTokensContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_LoginTokensCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about products.
+ *
+ * @param[in,out] cls of type `struct LookupProductsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_login_tokens_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupLoginTokensContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint32_t validity_scope;
+ uint64_t serial;
+ struct GNUNET_TIME_Timestamp expiration_time;
+ struct GNUNET_TIME_Timestamp creation_time;
+ char *description;
+ struct TALER_MERCHANTDB_LoginTokenP token;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("token",
+ &token),
+ GNUNET_PQ_result_spec_uint32 ("validity_scope",
+ &validity_scope),
+ GNUNET_PQ_result_spec_string ("description",
+ &description),
+ GNUNET_PQ_result_spec_timestamp ("creation_time",
+ &creation_time),
+ GNUNET_PQ_result_spec_timestamp ("expiration_time",
+ &expiration_time),
+ GNUNET_PQ_result_spec_uint64 ("serial",
+ &serial),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ creation_time,
+ expiration_time,
+ validity_scope,
+ description,
+ serial);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_login_tokens (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t offset,
+ int64_t limit,
+ TALER_MERCHANTDB_LoginTokensCallback cb,
+ void *cb_cls)
+{
+ struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get ();
+ uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
+ struct LookupLoginTokensContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_products_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_timestamp (&now),
+ GNUNET_PQ_query_param_uint64 (&offset),
+ GNUNET_PQ_query_param_uint64 (&plimit),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ if (limit > 0)
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " token"
+ ",serial"
+ ",creation_time"
+ ",expiration_time"
+ ",validity_scope"
+ ",description"
+ " FROM merchant_login_tokens"
+ " WHERE expiration_time > $1"
+ " AND serial > $2"
+ " ORDER BY serial ASC"
+ " LIMIT $3");
+ }
+ else
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " token"
+ ",serial"
+ ",creation_time"
+ ",expiration_time"
+ ",validity_scope"
+ ",description"
+ " FROM merchant_login_tokens"
+ " WHERE expiration_time > $1"
+ " AND serial < $2"
+ " ORDER BY serial DESC"
+ " LIMIT $3");
+ }
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_login_tokens_cb,
+ &plc);
+ /* If there was an error inside lookup_products_cb, return a hard error. */
+ if (plc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_money_pots.c b/src/backenddb/iterate_money_pots.c
@@ -0,0 +1,171 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_money_pots.c
+ * @brief Implementation of the iterate_money_pots function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_money_pots.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_money_pots().
+ */
+struct LookupMoneyPotsContext
+{
+ /**
+ * DB context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_MoneyPotsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about money pots.
+ *
+ * @param[in,out] cls of type `struct LookupMoneyPotsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_money_pots_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupMoneyPotsContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t money_pot_serial;
+ char *money_pot_name;
+ size_t pot_total_len;
+ struct TALER_Amount *pot_totals;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("money_pot_serial",
+ &money_pot_serial),
+ GNUNET_PQ_result_spec_string ("money_pot_name",
+ &money_pot_name),
+ TALER_PQ_result_spec_array_amount_with_currency (plc->pg->conn,
+ "merchant",
+ "pot_totals",
+ &pot_total_len,
+ &pot_totals),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ money_pot_serial,
+ money_pot_name,
+ pot_total_len,
+ pot_totals);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_money_pots (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ int64_t limit,
+ uint64_t offset,
+ TALER_MERCHANTDB_MoneyPotsCallback cb,
+ void *cb_cls)
+{
+ uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
+ struct LookupMoneyPotsContext plc = {
+ .pg = pg,
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_money_pots_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&offset),
+ GNUNET_PQ_query_param_uint64 (&plimit),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ if (limit > 0)
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " money_pot_serial"
+ " ,money_pot_name"
+ " ,pot_totals"
+ " FROM merchant_money_pots"
+ " WHERE money_pot_serial > $1"
+ " ORDER BY money_pot_serial ASC"
+ " LIMIT $2");
+ }
+ else
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " money_pot_serial"
+ " ,money_pot_name"
+ " ,pot_totals"
+ " FROM merchant_money_pots"
+ " WHERE money_pot_serial < $1"
+ " ORDER BY money_pot_serial DESC"
+ " LIMIT $2");
+ }
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_money_pots_cb,
+ &plc);
+ /* If there was an error inside lookup_money_pots_cb, return a hard error. */
+ if (plc.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_open_transfers.c b/src/backenddb/iterate_open_transfers.c
@@ -0,0 +1,151 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022, 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_open_transfers.c
+ * @brief Implementation of the iterate_open_transfers function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_open_transfers.h"
+#include "helper.h"
+
+
+/**
+ * Context used for open_transfers_cb().
+ */
+struct SelectOpenTransfersContext
+{
+ /**
+ * Postgres context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_OpenTransferCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Internal result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about rewards.
+ *
+ * @param[in,out] cls of type `struct SelectOpenTransfersContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+open_transfers_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectOpenTransfersContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t rowid;
+ char *instance_id;
+ char *exchange_url;
+ struct TALER_FullPayto payto_uri;
+ struct TALER_WireTransferIdentifierRawP wtid;
+ struct GNUNET_TIME_Absolute retry_time;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("out_expected_credit_serial",
+ &rowid),
+ GNUNET_PQ_result_spec_string ("out_instance_id",
+ &instance_id),
+ GNUNET_PQ_result_spec_string ("out_exchange_url",
+ &exchange_url),
+ GNUNET_PQ_result_spec_string ("out_payto_uri",
+ &payto_uri.full_payto),
+ GNUNET_PQ_result_spec_auto_from_type ("out_wtid",
+ &wtid),
+ GNUNET_PQ_result_spec_absolute_time ("out_retry_time",
+ &retry_time),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ rowid,
+ instance_id,
+ exchange_url,
+ payto_uri,
+ &wtid,
+ retry_time);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_open_transfers (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t limit,
+ TALER_MERCHANTDB_OpenTransferCallback cb,
+ void *cb_cls)
+{
+ struct SelectOpenTransfersContext plc = {
+ .pg = pg,
+ .cb = cb,
+ .cb_cls = cb_cls
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&limit),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "select_open_transfers",
+ "SELECT"
+ " out_expected_credit_serial"
+ " ,out_instance_id"
+ " ,out_exchange_url"
+ " ,out_payto_uri"
+ " ,out_wtid"
+ " ,out_retry_time"
+ " FROM merchant.select_open_transfers($1)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "select_open_transfers",
+ params,
+ &open_transfers_cb,
+ &plc);
+ if (0 != plc.qs)
+ return plc.qs;
+ return qs;
+}
diff --git a/src/backenddb/select_open_transfers.sql b/src/backenddb/iterate_open_transfers.sql
diff --git a/src/backenddb/iterate_order_blinded_sigs.c b/src/backenddb/iterate_order_blinded_sigs.c
@@ -0,0 +1,127 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_order_blinded_sigs.c
+ * @brief Implementation of the select blinded sigs by order_id function for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_order_blinded_sigs.h"
+#include "helper.h"
+
+/**
+ * @brief Context for the callback to handle the result of the blinded sigs selection.
+ */
+struct SelectBlindedSigsContext
+{
+ /**
+ * @brief Callback to be called with the result of the blinded sigs selection.
+ */
+ void *cb_cls;
+
+ /**
+ * @brief Callback to be called with the result of the blinded sigs selection.
+ */
+ TALER_MERCHANTDB_BlindedSigCallback cb;
+
+ /**
+ * @brief Result status of the query.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * @brief Callback to handle the result of the blinded sigs selection.
+ *
+ * @param cls the closure containing the callback and its context
+ * @param result the result of the query
+ * @param num_results number of results in the result set
+ */
+static void
+restore_sig_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectBlindedSigsContext *ctx = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct GNUNET_HashCode h_issue;
+ struct GNUNET_CRYPTO_BlindedSignature *sig;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("token_hash",
+ &h_issue),
+ GNUNET_PQ_result_spec_blinded_sig ("token_blinded_signature",
+ &sig),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ ctx->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ ctx->cb (ctx->cb_cls,
+ &h_issue,
+ sig);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_order_blinded_sigs (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *order_id,
+ TALER_MERCHANTDB_BlindedSigCallback cb,
+ void *cb_cls)
+{
+ struct SelectBlindedSigsContext ctx = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .qs = GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (order_id),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " motbs.token_blinded_signature"
+ " ,motbs.token_hash"
+ " FROM merchant_order_token_blinded_sigs AS motbs"
+ " JOIN merchant_contract_terms AS mct USING (order_serial)"
+ " WHERE mct.order_id = $1"
+ " ORDER BY motbs.token_index ASC");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &restore_sig_cb,
+ &ctx);
+ /* propagate an extraction failure recorded by the row callback */
+ if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != ctx.qs)
+ return ctx.qs;
+ return qs;
+}
diff --git a/src/backenddb/iterate_orders.c b/src/backenddb/iterate_orders.c
@@ -0,0 +1,269 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022, 2023, 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_orders.c
+ * @brief Implementation of the iterate_orders function for Postgres
+ * @author Iván Ávalos
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_orders.h"
+#include "helper.h"
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_orders().
+ */
+struct LookupOrdersContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_OrdersCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about orders.
+ *
+ * @param[in,out] cls of type `struct LookupOrdersContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_orders_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupOrdersContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *order_id;
+ uint64_t order_serial;
+ struct GNUNET_TIME_Timestamp ts;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("order_id",
+ &order_id),
+ GNUNET_PQ_result_spec_uint64 ("order_serial",
+ &order_serial),
+ GNUNET_PQ_result_spec_timestamp ("creation_time",
+ &ts),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ order_id,
+ order_serial,
+ ts);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_orders (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_MERCHANTDB_OrderFilter *of,
+ TALER_MERCHANTDB_OrdersCallback cb,
+ void *cb_cls)
+{
+ struct LookupOrdersContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls
+ };
+ uint64_t limit = (of->delta > 0) ? of->delta : -of->delta;
+ struct GNUNET_PQ_QueryParam params[] = {
+ /* $1 */
+ GNUNET_PQ_query_param_uint64 (&limit),
+ GNUNET_PQ_query_param_uint64 (&of->start_row),
+ GNUNET_PQ_query_param_timestamp (&of->date),
+ GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_ALL == of->paid)),
+ /* $5 */
+ GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_YES == of->paid)),
+ GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_ALL == of->refunded)),
+ GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_YES == of->refunded)),
+ GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_ALL == of->wired)),
+ GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_YES == of->wired)),
+ /* $10 */
+ GNUNET_PQ_query_param_bool (NULL == of->session_id),
+ NULL == of->session_id
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_string (of->session_id),
+ GNUNET_PQ_query_param_bool (NULL == of->fulfillment_url),
+ NULL == of->fulfillment_url
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_string (of->fulfillment_url),
+ NULL == of->summary_filter
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_string (of->summary_filter),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Looking up orders, using filter paid: %d, refunded: %d, wired: %d\n",
+ of->paid,
+ of->refunded,
+ of->wired);
+
+ if (of->delta > 0)
+ {
+ TMH_PQ_prepare_anon (pg,
+ "(SELECT"
+ " order_id"
+ ",order_serial"
+ ",creation_time"
+ " FROM merchant_orders"
+ " WHERE order_serial > $2"
+ " AND"
+ " creation_time > $3"
+ " AND ($4 OR "
+ " NOT CAST($5 AS BOOL))" /* unclaimed orders are never paid */
+ " AND ($6 OR "
+ " NOT CAST($7 AS BOOL))"/* unclaimed orders are never refunded */
+ " AND ($8 OR "
+ " NOT CAST($9 AS BOOL))" /* unclaimed orders are never wired */
+ " AND"
+ " (order_serial NOT IN"
+ " (SELECT order_serial"
+ " FROM merchant_contract_terms))" /* only select unclaimed orders */
+ " AND ($10 OR "
+ " ($11 = session_id))"
+ " AND ($12 OR "
+ " ($13 = fulfillment_url))"
+ " AND ( ($14::TEXT IS NULL) OR "
+ " (LOWER(contract_terms ->> 'summary') LIKE LOWER($14)) )"
+ " ORDER BY order_serial ASC"
+ " LIMIT $1)"
+ "UNION " /* union ensures elements are distinct! */
+ "(SELECT"
+ " order_id"
+ ",order_serial"
+ ",creation_time"
+ " FROM merchant_contract_terms"
+ " WHERE order_serial > $2"
+ " AND"
+ " creation_time > $3"
+ " AND ($4 OR "
+ " (CAST($5 AS BOOL) = paid))"
+ " AND ($6 OR "
+ " (CAST($7 AS BOOL) = (order_serial IN"
+ " (SELECT order_serial "
+ " FROM merchant_refunds))))"
+ " AND ($8 OR"
+ " (CAST($9 AS BOOL) = wired))"
+ " AND ($10 OR "
+ " ($11 = session_id))"
+ " AND ($12 OR "
+ " ($13 = fulfillment_url))"
+ " AND ( ($14::TEXT IS NULL) OR "
+ " (LOWER(contract_terms ->> 'summary') LIKE LOWER($14)) )"
+ " ORDER BY order_serial ASC"
+ " LIMIT $1)"
+ " ORDER BY order_serial ASC"
+ " LIMIT $1");
+ }
+ else
+ {
+ TMH_PQ_prepare_anon (pg,
+ "(SELECT"
+ " order_id"
+ ",order_serial"
+ ",creation_time"
+ " FROM merchant_orders"
+ " WHERE order_serial < $2"
+ " AND"
+ " creation_time < $3"
+ " AND ($4 OR "
+ " NOT CAST($5 AS BOOL))" /* unclaimed orders are never paid */
+ " AND ($6 OR "
+ " NOT CAST($7 AS BOOL))"/* unclaimed orders are never refunded */
+ " AND ($8 OR "
+ " NOT CAST($9 AS BOOL))" /* unclaimed orders are never wired */
+ " AND"
+ " order_serial NOT IN"
+ " (SELECT order_serial"
+ " FROM merchant_contract_terms)" /* only select unclaimed orders */
+ " AND ($10 OR "
+ " ($11 = session_id))"
+ " AND ($12 OR "
+ " ($13 = fulfillment_url))"
+ " AND ( ($14::TEXT IS NULL) OR "
+ " (LOWER(contract_terms ->> 'summary') LIKE LOWER($14)) )"
+ " ORDER BY order_serial DESC"
+ " LIMIT $1)"
+ "UNION " /* union ensures elements are distinct! */
+ "(SELECT"
+ " order_id"
+ ",order_serial"
+ ",creation_time"
+ " FROM merchant_contract_terms"
+ " WHERE order_serial < $2"
+ " AND"
+ " creation_time < $3"
+ " AND ($4 OR "
+ " (CAST($5 AS BOOL) = paid))"
+ " AND ($6 OR "
+ " (CAST($7 AS BOOL) = (order_serial IN"
+ " (SELECT order_serial "
+ " FROM merchant_refunds))))"
+ " AND ($8 OR"
+ " (CAST($9 AS BOOL) = wired))"
+ " AND ($10 OR "
+ " ($11 = session_id))"
+ " AND ($12 OR "
+ " ($13 = fulfillment_url))"
+ " AND ( ($14::TEXT IS NULL) OR "
+ " (LOWER(contract_terms ->> 'summary') LIKE LOWER($14)) )"
+ " ORDER BY order_serial DESC"
+ " LIMIT $1)"
+ " ORDER BY order_serial DESC"
+ " LIMIT $1");
+ }
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_orders_cb,
+ &plc);
+ if (plc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_otp_devices.c b/src/backenddb/iterate_otp_devices.c
@@ -0,0 +1,128 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_otp_devices.c
+ * @brief Implementation of the iterate_otp_devices function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_otp_devices.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_otp_devices().
+ */
+struct LookupOtpDeviceContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_OtpDeviceCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about otp_device.
+ *
+ * @param[in,out] cls of type `struct LookupOtpDeviceContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_otp_devices_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupOtpDeviceContext *tlc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *otp_device_id;
+ char *otp_device_description;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("otp_id",
+ &otp_device_id),
+ GNUNET_PQ_result_spec_string ("otp_description",
+ &otp_device_description),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tlc->extract_failed = true;
+ return;
+ }
+ tlc->cb (tlc->cb_cls,
+ otp_device_id,
+ otp_device_description);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_otp_devices (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_OtpDeviceCallback cb,
+ void *cb_cls)
+{
+ struct LookupOtpDeviceContext tlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_otp_device_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " otp_id"
+ ",otp_description"
+ " FROM merchant_otp_devices");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_otp_devices_cb,
+ &tlc);
+ /* If there was an error inside lookup_otp_device_cb, return a hard error. */
+ if (tlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_pending_deposits.c b/src/backenddb/iterate_pending_deposits.c
@@ -0,0 +1,178 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023, 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_pending_deposits.c
+ * @brief Implementation of the iterate_pending_deposits function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_pending_deposits.h"
+#include "helper.h"
+
+
+/**
+ * Context for lookup_pending_deposits().
+ */
+struct LookupDepositsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_PendingDepositsCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Database context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Set to the return value on errors.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about instances.
+ *
+ * @param cls of type `struct LookupDepositsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_deposits_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupDepositsContext *ldc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t deposit_serial;
+ struct GNUNET_TIME_Absolute wire_deadline;
+ struct GNUNET_TIME_Absolute retry_time;
+ struct TALER_PrivateContractHashP h_contract_terms;
+ struct TALER_MerchantPrivateKeyP merchant_priv;
+ char *instance_id;
+ struct TALER_MerchantWireHashP h_wire;
+ struct TALER_Amount amount_with_fee;
+ struct TALER_Amount deposit_fee;
+ struct TALER_CoinSpendPublicKeyP coin_pub;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("out_deposit_serial",
+ &deposit_serial),
+ GNUNET_PQ_result_spec_auto_from_type ("out_h_contract_terms",
+ &h_contract_terms),
+ GNUNET_PQ_result_spec_auto_from_type ("out_merchant_priv",
+ &merchant_priv),
+ GNUNET_PQ_result_spec_string ("out_merchant_id",
+ &instance_id),
+ GNUNET_PQ_result_spec_absolute_time ("out_wire_transfer_deadline",
+ &wire_deadline),
+ GNUNET_PQ_result_spec_absolute_time ("out_retry_time",
+ &retry_time),
+ GNUNET_PQ_result_spec_auto_from_type ("out_h_wire",
+ &h_wire),
+ TALER_PQ_result_spec_amount_with_currency ("out_amount_with_fee",
+ &amount_with_fee),
+ TALER_PQ_result_spec_amount_with_currency ("out_deposit_fee",
+ &deposit_fee),
+ GNUNET_PQ_result_spec_auto_from_type ("out_coin_pub",
+ &coin_pub),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ldc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ ldc->cb (ldc->cb_cls,
+ deposit_serial,
+ wire_deadline,
+ retry_time,
+ &h_contract_terms,
+ &merchant_priv,
+ instance_id,
+ &h_wire,
+ &amount_with_fee,
+ &deposit_fee,
+ &coin_pub);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_pending_deposits (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *exchange_url,
+ uint64_t limit,
+ bool allow_future,
+ TALER_MERCHANTDB_PendingDepositsCallback cb,
+ void *cb_cls)
+{
+ struct LookupDepositsContext ldc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ struct GNUNET_TIME_Absolute now
+ = GNUNET_TIME_absolute_get ();
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (exchange_url),
+ GNUNET_PQ_query_param_absolute_time (&now),
+ GNUNET_PQ_query_param_uint64 (&limit),
+ GNUNET_PQ_query_param_bool (allow_future),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "lookup_pending_deposits",
+ "SELECT"
+ " out_deposit_serial"
+ " ,out_h_contract_terms"
+ " ,out_merchant_priv"
+ " ,out_merchant_id"
+ " ,out_wire_transfer_deadline"
+ " ,out_retry_time"
+ " ,out_h_wire"
+ " ,out_amount_with_fee"
+ " ,out_deposit_fee"
+ " ,out_coin_pub"
+ " FROM merchant.lookup_pending_deposits($1, $2, $3, $4)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "lookup_pending_deposits",
+ params,
+ &lookup_deposits_cb,
+ &ldc);
+ if (0 > ldc.qs)
+ return ldc.qs;
+ return qs;
+}
diff --git a/src/backenddb/lookup_pending_deposits.sql b/src/backenddb/iterate_pending_deposits.sql
diff --git a/src/backenddb/iterate_pending_webhooks.c b/src/backenddb/iterate_pending_webhooks.c
@@ -0,0 +1,198 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_pending_webhooks.c
+ * @brief Implementation of the iterate_pending_webhooks function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_pending_webhooks.h"
+#include "helper.h"
+
+/**
+ * Context used for lookup_pending_webhooks_cb().
+ */
+struct LookupPendingWebhookContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_PendingWebhooksCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about webhook.
+ *
+ * @param[in,out] cls of type `struct LookupPendingWebhookContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_pending_webhooks_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupPendingWebhookContext *pwlc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t webhook_pending_serial;
+ struct GNUNET_TIME_Absolute next_attempt;
+ uint32_t retries;
+ char *url;
+ char *http_method;
+ char *header = NULL;
+ char *body = NULL;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("webhook_pending_serial",
+ &webhook_pending_serial),
+ GNUNET_PQ_result_spec_absolute_time ("next_attempt",
+ &next_attempt),
+ GNUNET_PQ_result_spec_uint32 ("retries",
+ &retries),
+ GNUNET_PQ_result_spec_string ("url",
+ &url),
+ GNUNET_PQ_result_spec_string ("http_method",
+ &http_method),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("header",
+ &header),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("body",
+ &body),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ pwlc->extract_failed = true;
+ return;
+ }
+ pwlc->cb (pwlc->cb_cls,
+ webhook_pending_serial,
+ next_attempt,
+ retries,
+ url,
+ http_method,
+ header,
+ body);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_pending_webhooks (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t limit,
+ TALER_MERCHANTDB_PendingWebhooksCallback cb,
+ void *cb_cls)
+{
+ struct LookupPendingWebhookContext pwlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .extract_failed = false,
+ };
+ struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_absolute_time (&now),
+ GNUNET_PQ_query_param_uint64 (&limit),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "lookup_pending_webhooks",
+ "SELECT"
+ " webhook_pending_serial"
+ " ,next_attempt"
+ " ,retries"
+ " ,url"
+ " ,http_method"
+ " ,header"
+ " ,body"
+ " FROM merchant.merchant_pending_webhooks"
+ " WHERE next_attempt <= $1"
+ " ORDER BY next_attempt ASC"
+ " LIMIT $2");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "lookup_pending_webhooks",
+ params,
+ &lookup_pending_webhooks_cb,
+ &pwlc);
+ if (pwlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_pending_webhooks_next (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_PendingWebhooksCallback cb,
+ void *cb_cls)
+{
+ struct LookupPendingWebhookContext pwlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params_null[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "iterate_pending_webhooks_next",
+ "SELECT"
+ " webhook_pending_serial"
+ " ,next_attempt"
+ " ,retries"
+ " ,url"
+ " ,http_method"
+ " ,header"
+ " ,body"
+ " FROM merchant.merchant_pending_webhooks"
+ " ORDER BY next_attempt ASC"
+ " LIMIT 1");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "iterate_pending_webhooks_next",
+ params_null,
+ &lookup_pending_webhooks_cb,
+ &pwlc);
+ if (pwlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_product_groups.c b/src/backenddb/iterate_product_groups.c
@@ -0,0 +1,160 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_product_groups.c
+ * @brief Implementation of the iterate_product_groups function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_product_groups.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_product_groups().
+ */
+struct LookupProductGroupsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_ProductGroupsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about product groups.
+ *
+ * @param[in,out] cls of type `struct LookupProductGroupsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_product_groups_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupProductGroupsContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t product_group_serial;
+ char *product_group_name;
+ char *product_group_description;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("product_group_serial",
+ &product_group_serial),
+ GNUNET_PQ_result_spec_string ("product_group_name",
+ &product_group_name),
+ GNUNET_PQ_result_spec_string ("product_group_description",
+ &product_group_description),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ product_group_serial,
+ product_group_name,
+ product_group_description);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_product_groups (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ int64_t limit,
+ uint64_t offset,
+ TALER_MERCHANTDB_ProductGroupsCallback cb,
+ void *cb_cls)
+{
+ uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
+ struct LookupProductGroupsContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_product_groups_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&offset),
+ GNUNET_PQ_query_param_uint64 (&plimit),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ if (limit > 0)
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " product_group_serial"
+ " ,product_group_name"
+ " ,product_group_description"
+ " FROM merchant_product_groups"
+ " WHERE product_group_serial > $1"
+ " ORDER BY product_group_serial ASC"
+ " LIMIT $2");
+ }
+ else
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " product_group_serial"
+ " ,product_group_name"
+ " ,product_group_description"
+ " FROM merchant_product_groups"
+ " WHERE product_group_serial < $1"
+ " ORDER BY product_group_serial DESC"
+ " LIMIT $2");
+ }
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_product_groups_cb,
+ &plc);
+ /* If there was an error inside lookup_product_groups_cb, return a hard error. */
+ if (plc.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_products.c b/src/backenddb/iterate_products.c
@@ -0,0 +1,195 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_products.c
+ * @brief Implementation of the iterate_products function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_products.h"
+#include "helper.h"
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_products().
+ */
+struct LookupProductsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_ProductsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about products.
+ *
+ * @param[in,out] cls of type `struct LookupProductsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_products_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupProductsContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *product_id;
+ uint64_t product_serial;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("product_id",
+ &product_id),
+ GNUNET_PQ_result_spec_uint64 ("product_serial",
+ &product_serial),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ product_serial,
+ product_id);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_products (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t offset,
+ int64_t limit,
+ const char *category_filter,
+ const char *name_filter,
+ const char *description_filter,
+ uint64_t product_group_id_filter,
+ TALER_MERCHANTDB_ProductsCallback cb,
+ void *cb_cls)
+{
+ uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
+ struct LookupProductsContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_products_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&offset),
+ NULL == category_filter
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_string (category_filter),
+ NULL == name_filter
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_string (name_filter),
+ NULL == description_filter
+ ? GNUNET_PQ_query_param_null ()
+ : GNUNET_PQ_query_param_string (description_filter),
+ GNUNET_PQ_query_param_uint64 (&plimit),
+ GNUNET_PQ_query_param_uint64 (&product_group_id_filter),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ if (limit > 0)
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " product_id"
+ " ,product_serial"
+ " FROM merchant_inventory"
+ " WHERE product_serial > $1"
+ " AND ( ($2::TEXT IS NULL) OR"
+ " (product_serial IN"
+ " (SELECT product_serial"
+ " FROM merchant_product_categories"
+ " WHERE category_serial IN"
+ " (SELECT category_serial"
+ " FROM merchant_categories"
+ " WHERE LOWER(category_name) LIKE LOWER($2)))) )"
+ " AND ( (0 = $6::INT8) OR"
+ " (product_group_serial = $6) )"
+ " AND ( ($3::TEXT IS NULL) OR"
+ " (LOWER(product_name) LIKE LOWER($3)) )"
+ " AND ( ($4::TEXT IS NULL) OR"
+ " (description LIKE LOWER($4)) )"
+ " ORDER BY product_serial ASC"
+ " LIMIT $5");
+ }
+ else
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " product_id"
+ " ,product_serial"
+ " FROM merchant_inventory"
+ " WHERE product_serial < $1"
+ " AND ( ($2::TEXT IS NULL) OR"
+ " (product_serial IN"
+ " (SELECT product_serial"
+ " FROM merchant_product_categories"
+ " WHERE category_serial IN"
+ " (SELECT category_serial"
+ " FROM merchant_categories"
+ " WHERE LOWER(category_name) LIKE LOWER($2)))) )"
+ " AND ( (0 = $6::INT8) OR"
+ " (product_group_serial = $6) )"
+ " AND ( ($3::TEXT IS NULL) OR"
+ " (LOWER(product_name) LIKE LOWER($3)) )"
+ " AND ( ($4::TEXT IS NULL) OR"
+ " (description LIKE LOWER($4)) )"
+ " ORDER BY product_serial DESC"
+ " LIMIT $5");
+ }
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_products_cb,
+ &plc);
+ /* If there was an error inside lookup_products_cb, return a hard error. */
+ if (plc.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_reconciliation_details.c b/src/backenddb/iterate_reconciliation_details.c
@@ -0,0 +1,173 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_reconciliation_details.c
+ * @brief Implementation of the iterate_reconciliation_details function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_reconciliation_details.h"
+#include "helper.h"
+
+
+/**
+ * Context for TALER_MERCHANTDB_iterate_reconciliation_details().
+ */
+struct ReconciliationContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_ReconciliationDetailsCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Database context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Set to the return value on errors.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about reconciliation
+ * details.
+ *
+ * @param cls of type `struct ReconciliationContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+reconciliation_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct ReconciliationContext *lic = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *order_id;
+ uint64_t dvs;
+ uint64_t dfs;
+ uint64_t fvs;
+ uint64_t ffs;
+ char *currency;
+ struct TALER_Amount remaining_deposit;
+ struct TALER_Amount deposit_fee;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("order_id",
+ &order_id),
+ GNUNET_PQ_result_spec_string ("currency",
+ ¤cy),
+ GNUNET_PQ_result_spec_uint64 ("deposit_value_sum",
+ &dvs),
+ GNUNET_PQ_result_spec_uint64 ("deposit_frac_sum",
+ &dfs),
+ GNUNET_PQ_result_spec_uint64 ("fee_value_sum",
+ &fvs),
+ GNUNET_PQ_result_spec_uint64 ("fee_frac_sum",
+ &ffs),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ GNUNET_assert (GNUNET_OK ==
+ TALER_amount_set_zero (currency,
+ &remaining_deposit));
+ GNUNET_assert (GNUNET_OK ==
+ TALER_amount_set_zero (currency,
+ &deposit_fee));
+ remaining_deposit.value = dvs + dfs / TALER_AMOUNT_FRAC_BASE;
+ remaining_deposit.fraction = dfs % TALER_AMOUNT_FRAC_BASE;
+ deposit_fee.value = fvs + ffs / TALER_AMOUNT_FRAC_BASE;
+ deposit_fee.fraction = ffs % TALER_AMOUNT_FRAC_BASE;
+
+ lic->cb (lic->cb_cls,
+ order_id,
+ &remaining_deposit,
+ &deposit_fee);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_reconciliation_details (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t expected_incoming_serial,
+ TALER_MERCHANTDB_ReconciliationDetailsCallback cb,
+ void *cb_cls)
+{
+ struct ReconciliationContext lic = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&expected_incoming_serial),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mct.order_id"
+ ",SUM((etc.exchange_deposit_value).val)::INT8 AS deposit_value_sum"
+ ",SUM((etc.exchange_deposit_value).frac)::INT8 AS deposit_frac_sum"
+ ",SUM((etc.exchange_deposit_fee).val)::INT8 AS fee_value_sum"
+ ",SUM((etc.exchange_deposit_fee).frac)::INT8 AS fee_frac_sum"
+ ",(etc.exchange_deposit_value).curr AS currency"
+ " FROM merchant_expected_transfer_to_coin etc"
+ " JOIN merchant_deposits md"
+ " USING (deposit_serial)"
+ " JOIN merchant_deposit_confirmations mdc"
+ " USING (deposit_confirmation_serial)"
+ " JOIN merchant_contract_terms mct"
+ " USING (order_serial)"
+ " WHERE expected_credit_serial=$1"
+ " GROUP BY mct.order_id, (etc.exchange_deposit_value).curr;");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &reconciliation_cb,
+ &lic);
+ if (0 > lic.qs)
+ return lic.qs;
+ return qs;
+}
diff --git a/src/backenddb/iterate_refunds.c b/src/backenddb/iterate_refunds.c
@@ -0,0 +1,141 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_refunds.c
+ * @brief Implementation of the iterate_refunds function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_refunds.h"
+#include "helper.h"
+
+/**
+ * Closure for #lookup_refunds_cb().
+ */
+struct LookupRefundsContext
+{
+ /**
+ * Function to call for each refund.
+ */
+ TALER_MERCHANTDB_RefundCallback rc;
+
+ /**
+ * Closure for @e rc.
+ */
+ void *rc_cls;
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Transaction result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls closure of type `struct LookupRefundsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_refunds_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupRefundsContext *lrc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ struct TALER_CoinSpendPublicKeyP coin_pub;
+ struct TALER_Amount refund_amount;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
+ &coin_pub),
+ TALER_PQ_result_spec_amount_with_currency ("refund_amount",
+ &refund_amount),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ lrc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ lrc->rc (lrc->rc_cls,
+ &coin_pub,
+ &refund_amount);
+ GNUNET_PQ_cleanup_result (rs); /* technically useless here */
+ }
+ lrc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_refunds (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_PrivateContractHashP *h_contract_terms,
+ TALER_MERCHANTDB_RefundCallback rc,
+ void *rc_cls)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
+ GNUNET_PQ_query_param_end
+ };
+ struct LookupRefundsContext lrc = {
+ .rc = rc,
+ .rc_cls = rc_cls,
+ .pg = pg
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ /* no preflight check here, run in transaction by caller! */
+ TALER_LOG_DEBUG ("Looking for refund of h_contract_terms %s at `%s'\n",
+ GNUNET_h2s (&h_contract_terms->hash),
+ instance_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " coin_pub"
+ ",refund_amount"
+ " FROM merchant_refunds"
+ " WHERE order_serial="
+ " (SELECT order_serial"
+ " FROM merchant_contract_terms"
+ " WHERE h_contract_terms=$1)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_refunds_cb,
+ &lrc);
+ if (0 >= qs)
+ return qs;
+ return lrc.qs;
+}
diff --git a/src/backenddb/iterate_refunds_detailed.c b/src/backenddb/iterate_refunds_detailed.c
@@ -0,0 +1,180 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_refunds_detailed.c
+ * @brief Implementation of the iterate_refunds_detailed function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_refunds_detailed.h"
+#include "helper.h"
+
+/**
+ * Closure for #lookup_refunds_detailed_cb().
+ */
+struct LookupRefundsDetailedContext
+{
+ /**
+ * Function to call for each refund.
+ */
+ TALER_MERCHANTDB_RefundDetailCallback rc;
+
+ /**
+ * Closure for @e rc.
+ */
+ void *rc_cls;
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Transaction result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls of type `struct GetRefundsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_refunds_detailed_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupRefundsDetailedContext *lrdc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ uint64_t refund_serial;
+ struct GNUNET_TIME_Timestamp timestamp;
+ struct TALER_CoinSpendPublicKeyP coin_pub;
+ uint64_t rtransaction_id;
+ struct TALER_Amount refund_amount;
+ char *reason;
+ char *exchange_url;
+ uint8_t pending8;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("refund_serial",
+ &refund_serial),
+ GNUNET_PQ_result_spec_timestamp ("refund_timestamp",
+ ×tamp),
+ GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
+ &coin_pub),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
+ GNUNET_PQ_result_spec_uint64 ("rtransaction_id",
+ &rtransaction_id),
+ GNUNET_PQ_result_spec_string ("reason",
+ &reason),
+ TALER_PQ_result_spec_amount_with_currency ("refund_amount",
+ &refund_amount),
+ GNUNET_PQ_result_spec_auto_from_type ("pending",
+ &pending8),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ lrdc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ lrdc->rc (lrdc->rc_cls,
+ refund_serial,
+ timestamp,
+ &coin_pub,
+ exchange_url,
+ rtransaction_id,
+ reason,
+ &refund_amount,
+ 0 != pending8);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ lrdc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_refunds_detailed (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_PrivateContractHashP *
+ h_contract_terms,
+ TALER_MERCHANTDB_RefundDetailCallback rc,
+ void *rc_cls)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
+ GNUNET_PQ_query_param_end
+ };
+ struct LookupRefundsDetailedContext lrdc = {
+ .rc = rc,
+ .rc_cls = rc_cls,
+ .pg = pg
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ /* no preflight check here, run in transaction by caller! */
+ TALER_LOG_DEBUG ("Looking for refund %s + %s\n",
+ GNUNET_h2s (&h_contract_terms->hash),
+ instance_id);
+
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " ref.refund_serial"
+ ",ref.refund_timestamp"
+ ",dep.coin_pub"
+ ",mcon.exchange_url"
+ ",ref.rtransaction_id"
+ ",ref.reason"
+ ",ref.refund_amount"
+ ",merchant_refund_proofs.exchange_sig IS NULL AS pending"
+ " FROM merchant_deposit_confirmations mcon"
+ " JOIN merchant_deposits dep"
+ " USING (deposit_confirmation_serial)"
+ " JOIN merchant_refunds ref"
+ " USING (order_serial, coin_pub)"
+ " LEFT JOIN merchant_refund_proofs"
+ " USING (refund_serial)"
+ " WHERE mcon.order_serial="
+ " (SELECT order_serial"
+ " FROM merchant_contract_terms"
+ " WHERE h_contract_terms=$1)");
+
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_refunds_detailed_cb,
+ &lrdc);
+ if (0 >= qs)
+ return qs;
+ return lrdc.qs;
+}
diff --git a/src/backenddb/iterate_reports.c b/src/backenddb/iterate_reports.c
@@ -0,0 +1,162 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_reports.c
+ * @brief Implementation of the iterate_reports function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_reports.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_reports().
+ */
+struct SelectReportsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_ReportsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about reports.
+ *
+ * @param[in,out] cls of type `struct SelectReportsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+select_reports_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectReportsContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t report_serial;
+ char *report_description;
+ struct GNUNET_TIME_Relative frequency;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("report_serial",
+ &report_serial),
+ GNUNET_PQ_result_spec_string ("report_description",
+ &report_description),
+ GNUNET_PQ_result_spec_relative_time ("frequency",
+ &frequency),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ report_serial,
+ report_description,
+ frequency);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_reports (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ int64_t limit,
+ uint64_t offset,
+ TALER_MERCHANTDB_ReportsCallback cb,
+ void *cb_cls)
+{
+ uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
+ struct SelectReportsContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the select_reports_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&offset),
+ GNUNET_PQ_query_param_uint64 (&plimit),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ if (limit > 0)
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " report_serial"
+ " ,report_description"
+ " ,frequency"
+ " FROM merchant_reports"
+ " WHERE report_serial > $1"
+ " AND NOT one_shot_hidden"
+ " ORDER BY report_serial ASC"
+ " LIMIT $2");
+ }
+ else
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " report_serial"
+ " ,report_description"
+ " ,frequency"
+ " FROM merchant_reports"
+ " WHERE report_serial < $1"
+ " AND NOT one_shot_hidden"
+ " ORDER BY report_serial DESC"
+ " LIMIT $2");
+ }
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &select_reports_cb,
+ &plc);
+ /* If there was an error inside select_reports_cb, return a hard error. */
+ if (plc.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_reports_pending.c b/src/backenddb/iterate_reports_pending.c
@@ -0,0 +1,174 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_reports_pending.c
+ * @brief Implementation of the iterate_reports_pending function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_reports_pending.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_reports_pending().
+ */
+struct SelectReportsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_ReportsPendingCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about reports.
+ *
+ * @param[in,out] cls of type `struct SelectReportsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+select_pending_reports_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct SelectReportsContext *plc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *instance_id;
+ uint64_t report_serial;
+ char *report_program_section;
+ char *report_description;
+ char *mime_type;
+ struct TALER_MERCHANT_ReportToken report_token;
+ char *target_address;
+ struct GNUNET_TIME_Relative frequency;
+ struct GNUNET_TIME_Relative frequency_shift;
+ struct GNUNET_TIME_Absolute next_transmission;
+ bool one_shot;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("out_merchant_id",
+ &instance_id),
+ GNUNET_PQ_result_spec_uint64 ("out_report_serial",
+ &report_serial),
+ GNUNET_PQ_result_spec_string ("out_report_program_section",
+ &report_program_section),
+ GNUNET_PQ_result_spec_string ("out_report_description",
+ &report_description),
+ GNUNET_PQ_result_spec_string ("out_mime_type",
+ &mime_type),
+ GNUNET_PQ_result_spec_auto_from_type ("out_report_token",
+ &report_token),
+ GNUNET_PQ_result_spec_string ("out_target_address",
+ &target_address),
+ GNUNET_PQ_result_spec_relative_time ("out_frequency",
+ &frequency),
+ GNUNET_PQ_result_spec_relative_time ("out_frequency_shift",
+ &frequency_shift),
+ GNUNET_PQ_result_spec_absolute_time ("out_next_transmission",
+ &next_transmission),
+ GNUNET_PQ_result_spec_bool ("out_one_shot_hidden",
+ &one_shot),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ plc->extract_failed = true;
+ return;
+ }
+ plc->cb (plc->cb_cls,
+ instance_id,
+ report_serial,
+ report_program_section,
+ report_description,
+ mime_type,
+ &report_token,
+ target_address,
+ frequency,
+ frequency_shift,
+ next_transmission,
+ one_shot);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_reports_pending (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_ReportsPendingCallback cb,
+ void *cb_cls)
+{
+ struct SelectReportsContext plc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_reports_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "lookup_reports_pending",
+ "SELECT"
+ " out_merchant_id"
+ " ,out_report_serial"
+ " ,out_report_program_section"
+ " ,out_report_description"
+ " ,out_mime_type"
+ " ,out_report_token"
+ " ,out_target_address"
+ " ,out_frequency"
+ " ,out_frequency_shift"
+ " ,out_next_transmission"
+ " ,out_one_shot_hidden"
+ " FROM merchant.lookup_reports_pending()");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "lookup_reports_pending",
+ params,
+ &select_pending_reports_cb,
+ &plc);
+ /* If there was an error inside select_pending_reports_cb, return a hard error. */
+ if (plc.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/lookup_reports_pending.sql b/src/backenddb/iterate_reports_pending.sql
diff --git a/src/backenddb/iterate_spent_tokens_by_order.c b/src/backenddb/iterate_spent_tokens_by_order.c
@@ -0,0 +1,158 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_spent_tokens_by_order.c
+ * @brief Implementation of the iterate_spent_tokens_by_order function for Postgres
+ * @author Christian Blättler
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_spent_tokens_by_order.h"
+#include "helper.h"
+#include "merchantdb_lib.h"
+
+/**
+ * Closure for lookup_spent_tokens_by_order_cb().
+ */
+struct LookupSpentTokensByOrderContext
+{
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Function to call with all results.
+ */
+ TALER_MERCHANTDB_UsedTokensCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Set to the query result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls of type `struct LookupSpentTokensByOrderContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_spent_tokens_by_order_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupSpentTokensByOrderContext *ctx = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ uint64_t spent_token_serial;
+ struct TALER_PrivateContractHashP h_contract_terms;
+ struct TALER_TokenIssuePublicKeyHashP h_issue_pub;
+ struct TALER_TokenUsePublicKeyP use_pub;
+ struct TALER_TokenUseSignatureP use_sig;
+ struct TALER_TokenIssueSignature issue_sig;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("spent_token_serial",
+ &spent_token_serial),
+ GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
+ &h_contract_terms),
+ GNUNET_PQ_result_spec_auto_from_type ("h_pub",
+ &h_issue_pub),
+ GNUNET_PQ_result_spec_auto_from_type ("token_pub",
+ &use_pub),
+ GNUNET_PQ_result_spec_auto_from_type ("token_sig",
+ &use_sig),
+ GNUNET_PQ_result_spec_unblinded_sig ("blind_sig",
+ &issue_sig.signature),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ctx->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ ctx->cb (ctx->cb_cls,
+ spent_token_serial,
+ &h_contract_terms,
+ &h_issue_pub,
+ &use_pub,
+ &use_sig,
+ &issue_sig);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ ctx->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_spent_tokens_by_order (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t order_serial,
+ TALER_MERCHANTDB_UsedTokensCallback cb,
+ void *cb_cls)
+{
+ struct LookupSpentTokensByOrderContext ctx = {
+ .pg = pg,
+ .cb = cb,
+ .cb_cls = cb_cls
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&order_serial),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " spent_token_serial"
+ ",h_contract_terms"
+ ",h_pub"
+ ",token_pub"
+ ",token_sig"
+ ",blind_sig"
+ " FROM merchant_used_tokens"
+ " JOIN merchant_contract_terms"
+ " USING (h_contract_terms)"
+ " JOIN merchant_token_family_keys"
+ " USING (token_family_key_serial)"
+ " WHERE order_serial=$1");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_spent_tokens_by_order_cb,
+ &ctx);
+
+ if (qs < 0)
+ return qs;
+ return ctx.qs;
+}
diff --git a/src/backenddb/iterate_statistics_amount_by_bucket.c b/src/backenddb/iterate_statistics_amount_by_bucket.c
@@ -0,0 +1,221 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_statistics_amount_by_bucket.c
+ * @brief Implementation of the iterate_statistics_amount_by_bucket function for Postgres
+ * @author Martin Schanzenbach
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_statistics_amount_by_bucket.h"
+#include "helper.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_statistics_amount_by_bucket().
+ */
+struct LookupAmountStatisticsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_AmountByBucketStatisticsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+
+ /**
+ * Postgres context for array lookups
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about token families.
+ *
+ * @param[in,out] cls of type `struct LookupAmountStatisticsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_statistics_amount_by_bucket_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupAmountStatisticsContext *tflc = cls;
+ struct TALER_Amount *amounts = NULL;
+ char *resp_range = NULL;
+ char *resp_desc = NULL;
+ uint64_t cur_bucket_start_epoch;
+ uint64_t cur_bucket_end_epoch;
+ uint64_t bmeta_id_current;
+ unsigned int amounts_len = 0;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct TALER_Amount cumulative_amount;
+ char *description;
+ char *bucket_range;
+ uint64_t bmeta_id;
+ uint64_t bucket_start_epoch;
+ uint64_t bucket_end_epoch;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("bmeta_serial_id",
+ &bmeta_id),
+ GNUNET_PQ_result_spec_string ("description",
+ &description),
+ GNUNET_PQ_result_spec_uint64 ("bucket_start",
+ &bucket_start_epoch),
+ GNUNET_PQ_result_spec_uint64 ("bucket_end",
+ &bucket_end_epoch),
+ GNUNET_PQ_result_spec_string ("bucket_range",
+ &bucket_range),
+ TALER_PQ_result_spec_amount_with_currency ("cumulative_amount",
+ &cumulative_amount),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+ /* Call callback if the bucket changed */
+ if ( (NULL != resp_desc) &&
+ ( (bmeta_id != bmeta_id_current) ||
+ (bucket_start_epoch != cur_bucket_start_epoch) ||
+ (0 != strcasecmp (resp_range,
+ bucket_range)) ) )
+ {
+ struct GNUNET_TIME_Timestamp bucket_start;
+ struct GNUNET_TIME_Timestamp bucket_end;
+
+ bucket_start = GNUNET_TIME_timestamp_from_s (cur_bucket_start_epoch);
+ bucket_end = GNUNET_TIME_timestamp_from_s (cur_bucket_end_epoch);
+ tflc->cb (tflc->cb_cls,
+ resp_desc,
+ bucket_start,
+ bucket_end,
+ resp_range,
+ amounts_len,
+ amounts);
+ GNUNET_free (resp_range);
+ GNUNET_free (resp_desc);
+ GNUNET_array_grow (amounts,
+ amounts_len,
+ 0);
+ }
+ if (NULL == resp_desc)
+ {
+ cur_bucket_end_epoch = bucket_end_epoch;
+ cur_bucket_start_epoch = bucket_start_epoch;
+ resp_range = GNUNET_strdup (bucket_range);
+ resp_desc = GNUNET_strdup (description);
+ bmeta_id_current = bmeta_id;
+ }
+ GNUNET_array_append (amounts,
+ amounts_len,
+ cumulative_amount);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ if (0 != amounts_len)
+ {
+ struct GNUNET_TIME_Timestamp bucket_start;
+ struct GNUNET_TIME_Timestamp bucket_end;
+
+ bucket_start = GNUNET_TIME_timestamp_from_s (cur_bucket_start_epoch);
+ bucket_end = GNUNET_TIME_timestamp_from_s (cur_bucket_end_epoch);
+ tflc->cb (tflc->cb_cls,
+ resp_desc,
+ bucket_start,
+ bucket_end,
+ resp_range,
+ amounts_len,
+ amounts);
+ GNUNET_array_grow (amounts,
+ amounts_len,
+ 0);
+ GNUNET_free (resp_range);
+ GNUNET_free (resp_desc);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_amount_by_bucket (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ TALER_MERCHANTDB_AmountByBucketStatisticsCallback cb,
+ void *cb_cls)
+{
+ struct LookupAmountStatisticsContext context = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_statistics_amount_by_bucket_cb */
+ .extract_failed = false,
+ .pg = pg,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (slug),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " bmeta_serial_id"
+ ",description"
+ ",bucket_start"
+ ",bucket_range::TEXT"
+ ",merchant_statistics_bucket_end(bucket_start, bucket_range) AS bucket_end"
+ ",(cumulative_value,cumulative_frac,curr)::merchant.taler_amount_currency AS cumulative_amount"
+ " FROM merchant_statistic_bucket_amount"
+ " JOIN merchant_statistic_bucket_meta"
+ " USING (bmeta_serial_id)"
+ " WHERE merchant_statistic_bucket_meta.slug=$1"
+ " AND merchant_statistic_bucket_meta.stype='amount'");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_statistics_amount_by_bucket_cb,
+ &context);
+ /* If there was an error inside the cb, return a hard error. */
+ if (context.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_statistics_amount_by_bucket_range.c b/src/backenddb/iterate_statistics_amount_by_bucket_range.c
@@ -0,0 +1,163 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_statistics_amount_by_bucket_range.c
+ * @brief Implementation of the iterate_statistics_amount_by_bucket_range function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_statistics_amount_by_bucket_range.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_statistics_amount_by_bucket_range().
+ */
+struct LookupAmountStatisticsContext2
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_AmountByBucketRangeStatisticsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+
+ /**
+ * Postgres context for array lookups
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about token families.
+ *
+ * @param[in,out] cls of type `struct LookupAmountStatisticsContext2 *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_statistics_amount_by_bucket_cb2 (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupAmountStatisticsContext2 *tflc = cls;
+ struct TALER_MERCHANTDB_PostgresContext *pg = tflc->pg;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct TALER_Amount *amounts;
+ size_t num_amounts;
+ uint64_t bucket_start_epoch;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("bucket_start",
+ &bucket_start_epoch),
+ TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
+ "merchant",
+ "cumulative_amounts",
+ &num_amounts,
+ &amounts),
+ GNUNET_PQ_result_spec_end
+ };
+ struct GNUNET_TIME_Timestamp bucket_start;
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+
+ bucket_start = GNUNET_TIME_timestamp_from_s (bucket_start_epoch);
+ tflc->cb (tflc->cb_cls,
+ bucket_start,
+ num_amounts,
+ amounts);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_amount_by_bucket_range (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ const char *granularity,
+ uint64_t counter,
+ TALER_MERCHANTDB_AmountByBucketRangeStatisticsCallback cb,
+ void *cb_cls)
+{
+ struct LookupAmountStatisticsContext2 context = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_statistics_amount_by_bucket_cb2 */
+ .extract_failed = false,
+ .pg = pg,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (slug),
+ GNUNET_PQ_query_param_string (granularity),
+ GNUNET_PQ_query_param_uint64 (&counter),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " msba.bucket_start"
+ ",ARRAY_AGG ("
+ " ROW(msba.cumulative_value::INT8, msba.cumulative_frac::INT4, msba.curr)::merchant.taler_amount_currency"
+ " ) AS cumulative_amounts"
+ " FROM merchant_statistic_bucket_meta msbm"
+ " JOIN merchant_statistic_bucket_amount msba"
+ " USING (bmeta_serial_id)"
+ " WHERE msbm.slug=$1"
+ " AND msba.bucket_range=$2::TEXT::merchant.statistic_range"
+ " AND msbm.stype='amount'"
+ " GROUP BY msba.bucket_start"
+ " ORDER BY msba.bucket_start DESC"
+ " LIMIT $3;");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_statistics_amount_by_bucket_cb2,
+ &context);
+ /* If there was an error inside the cb, return a hard error. */
+ if (context.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_statistics_amount_by_interval.c b/src/backenddb/iterate_statistics_amount_by_interval.c
@@ -0,0 +1,239 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_statistics_amount_by_interval.c
+ * @brief Implementation of the iterate_statistics_amount_by_interval function for Postgres
+ * @author Martin Schanzenbach
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_statistics_amount_by_interval.h"
+#include "helper.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_statistics_amount_by_interval().
+ */
+struct LookupAmountStatisticsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_AmountByIntervalStatisticsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+
+ /**
+ * Description of statistic
+ */
+ char*description;
+};
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about statistics.
+ *
+ * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_statistics_amount_by_interval_desc_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupAmountStatisticsContext *tflc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *description;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("description",
+ &description),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+
+ tflc->description = GNUNET_strdup (description);
+
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about statistics.
+ *
+ * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_statistics_amount_by_interval_cb (
+ void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupAmountStatisticsContext *tflc = cls;
+ struct TALER_Amount *amounts = NULL;
+ uint64_t cur_interval_start_ago = UINT64_MAX;
+ unsigned int amounts_len = 0;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct TALER_Amount cumulative_amount;
+ uint64_t interval_start_ago;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("range",
+ &interval_start_ago),
+ TALER_PQ_result_spec_amount_with_currency ("rvalue",
+ &cumulative_amount),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+
+ /* Call callback if the bucket changed */
+ if ( (interval_start_ago != cur_interval_start_ago) &&
+ (i > 0) )
+ {
+ struct GNUNET_TIME_Timestamp interval_start;
+
+ interval_start = GNUNET_TIME_timestamp_get ();
+ interval_start.abs_time.abs_value_us -= cur_interval_start_ago * 1000 * 1000;
+ tflc->cb (tflc->cb_cls,
+ tflc->description,
+ interval_start,
+ amounts_len,
+ amounts);
+ GNUNET_array_grow (amounts,
+ amounts_len,
+ 0);
+ }
+ cur_interval_start_ago = interval_start_ago;
+ GNUNET_array_append (amounts,
+ amounts_len,
+ cumulative_amount);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ if (0 != amounts_len)
+ {
+ struct GNUNET_TIME_Timestamp interval_start;
+
+ interval_start = GNUNET_TIME_timestamp_get ();
+ interval_start.abs_time.abs_value_us -= cur_interval_start_ago * 1000 * 1000;
+ tflc->cb (tflc->cb_cls,
+ tflc->description,
+ interval_start,
+ amounts_len,
+ amounts);
+ GNUNET_array_grow (amounts,
+ amounts_len,
+ 0);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_amount_by_interval (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ TALER_MERCHANTDB_AmountByIntervalStatisticsCallback cb,
+ void *cb_cls)
+{
+ struct LookupAmountStatisticsContext context = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_statistics_amount_by_interval_cb */
+ .extract_failed = false,
+ .description = NULL
+ };
+ struct GNUNET_PQ_QueryParam descParams[] = {
+ GNUNET_PQ_query_param_string (slug),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (slug),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT description"
+ " FROM merchant_statistic_interval_meta"
+ " WHERE slug=$1 LIMIT 1");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ descParams,
+ &lookup_statistics_amount_by_interval_desc_cb,
+ &context);
+ /* If there was an error inside the cb, return a hard error. */
+ if (context.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ TMH_PQ_prepare_anon (pg,
+ "SELECT *"
+ " FROM merchant_statistic_interval_amount_get($1)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_statistics_amount_by_interval_cb,
+ &context);
+ if (NULL != context.description)
+ GNUNET_free (context.description);
+ /* If there was an error inside the cb, return a hard error. */
+ if (context.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/lookup_statistics_amount_by_interval.sql b/src/backenddb/iterate_statistics_amount_by_interval.sql
diff --git a/src/backenddb/iterate_statistics_counter_by_bucket.c b/src/backenddb/iterate_statistics_counter_by_bucket.c
@@ -0,0 +1,159 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_statistics_counter_by_bucket.c
+ * @brief Implementation of the iterate_statistics_counter_by_bucket function for Postgres
+ * @author Martin Schanzenbach
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_statistics_counter_by_bucket.h"
+#include "helper.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_statistics_counter_by_bucket().
+ */
+struct LookupCounterStatisticsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_CounterByBucketStatisticsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about token families.
+ *
+ * @param[in,out] cls of type `struct LookupCounterStatisticsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_statistics_counter_by_bucket_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupCounterStatisticsContext *tflc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *description;
+ char *bucket_range;
+ uint64_t cumulative_number;
+ uint64_t bucket_start_epoch;
+ uint64_t bucket_end_epoch;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("description",
+ &description),
+ GNUNET_PQ_result_spec_uint64 ("bucket_start",
+ &bucket_start_epoch),
+ GNUNET_PQ_result_spec_uint64 ("bucket_end",
+ &bucket_end_epoch),
+ GNUNET_PQ_result_spec_string ("bucket_range",
+ &bucket_range),
+ GNUNET_PQ_result_spec_uint64 ("cumulative_number",
+ &cumulative_number),
+ GNUNET_PQ_result_spec_end
+ };
+ struct GNUNET_TIME_Timestamp bucket_start;
+ struct GNUNET_TIME_Timestamp bucket_end;
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+
+ bucket_start = GNUNET_TIME_timestamp_from_s (bucket_start_epoch);
+ bucket_end = GNUNET_TIME_timestamp_from_s (bucket_end_epoch);
+ tflc->cb (tflc->cb_cls,
+ description,
+ bucket_start,
+ bucket_end,
+ bucket_range,
+ cumulative_number);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_counter_by_bucket (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ TALER_MERCHANTDB_CounterByBucketStatisticsCallback cb,
+ void *cb_cls)
+{
+ struct LookupCounterStatisticsContext context = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_statistics_counter_by_bucket_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (slug),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " description"
+ ",bucket_start"
+ ",bucket_range::TEXT"
+ ",merchant_statistics_bucket_end(bucket_start, bucket_range) AS bucket_end"
+ ",cumulative_number"
+ " FROM merchant_statistic_bucket_counter"
+ " JOIN merchant_statistic_bucket_meta"
+ " USING (bmeta_serial_id)"
+ " WHERE merchant_statistic_bucket_meta.slug=$1"
+ " AND merchant_statistic_bucket_meta.stype = 'number'");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_statistics_counter_by_bucket_cb,
+ &context);
+ /* If there was an error inside the cb, return a hard error. */
+ if (context.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_statistics_counter_by_bucket_range.c b/src/backenddb/iterate_statistics_counter_by_bucket_range.c
@@ -0,0 +1,185 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_statistics_counter_by_bucket_range.c
+ * @brief Implementation of the iterate_statistics_counter_by_bucket_range function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_statistics_counter_by_bucket_range.h"
+#include "helper.h"
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_statistics_counter_by_bucket_range().
+ */
+struct LookupCounterStatisticsContext2
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_CounterByBucketRangeStatisticsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+
+ /**
+ * Postgres context for array lookups
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about token families.
+ *
+ * @param[in,out] cls of type `struct LookupCounterStatisticsContext2 *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_statistics_counter_by_bucket_cb2 (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupCounterStatisticsContext2 *tflc = cls;
+ struct TALER_MERCHANTDB_PostgresContext *pg = tflc->pg;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ size_t num_slugs;
+ char *slugs;
+ size_t num_counters;
+ uint64_t *counters;
+ uint64_t bucket_start_epoch;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("bucket_start",
+ &bucket_start_epoch),
+ GNUNET_PQ_result_spec_array_uint64 (pg->conn,
+ "counters",
+ &num_counters,
+ &counters),
+ GNUNET_PQ_result_spec_array_string (pg->conn,
+ "slugs",
+ &num_slugs,
+ &slugs),
+ GNUNET_PQ_result_spec_end
+ };
+ struct GNUNET_TIME_Timestamp bucket_start;
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+ if (num_slugs != num_counters)
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ GNUNET_PQ_cleanup_result (rs);
+ return;
+ }
+ {
+ const char *slugptrs[num_slugs];
+ const char *pos = slugs;
+
+ for (size_t j = 0; j<num_slugs; j++)
+ {
+ slugptrs[j] = pos;
+ pos += strlen (pos) + 1;
+ }
+
+ bucket_start = GNUNET_TIME_timestamp_from_s (bucket_start_epoch);
+ tflc->cb (tflc->cb_cls,
+ bucket_start,
+ num_slugs,
+ slugptrs,
+ counters);
+ }
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_counter_by_bucket_range (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *prefix,
+ const char *granularity,
+ uint64_t counter,
+ TALER_MERCHANTDB_CounterByBucketRangeStatisticsCallback cb,
+ void *cb_cls)
+{
+ struct LookupCounterStatisticsContext2 context = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_statistics_counter_by_bucket_cb2 */
+ .extract_failed = false,
+ .pg = pg
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (prefix),
+ GNUNET_PQ_query_param_string (granularity),
+ GNUNET_PQ_query_param_uint64 (&counter),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " msbc.bucket_start"
+ ",ARRAY_AGG(msbm.slug) AS slugs"
+ ",ARRAY_AGG(msbc.cumulative_number) AS counters"
+ " FROM merchant_statistic_bucket_counter msbc"
+ " JOIN merchant_statistic_bucket_meta msbm"
+ " USING (bmeta_serial_id)"
+ " WHERE msbm.slug LIKE $1"
+ " AND msbc.bucket_range=$2::TEXT::merchant.statistic_range"
+ " AND msbm.stype = 'number'"
+ " GROUP BY msbc.bucket_start"
+ " ORDER BY msbc.bucket_start DESC"
+ " LIMIT $3");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_statistics_counter_by_bucket_cb2,
+ &context);
+ /* If there was an error inside the cb, return a hard error. */
+ if (context.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/iterate_statistics_counter_by_interval.c b/src/backenddb/iterate_statistics_counter_by_interval.c
@@ -0,0 +1,210 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_statistics_counter_by_interval.c
+ * @brief Implementation of the iterate_statistics_counter_by_interval function for Postgres
+ * @author Martin Schanzenbach
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_statistics_counter_by_interval.h"
+#include "helper.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_statistics_counter_by_interval().
+ */
+struct LookupCounterStatisticsContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_CounterByIntervalStatisticsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+
+ /**
+ * Description of statistic
+ */
+ char*description;
+};
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about statistics.
+ *
+ * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_statistics_counter_by_interval_desc_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupCounterStatisticsContext *tflc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *description;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("description",
+ &description),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+
+ tflc->description = GNUNET_strdup (description);
+
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about statistics.
+ *
+ * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_statistics_counter_by_interval_cb (
+ void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupCounterStatisticsContext *tflc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t cumulative_number;
+ uint64_t interval_start_ago;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("range",
+ &interval_start_ago),
+ GNUNET_PQ_result_spec_uint64 ("rvalue",
+ &cumulative_number),
+ GNUNET_PQ_result_spec_end
+ };
+ struct GNUNET_TIME_Timestamp interval_start;
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+
+ interval_start = GNUNET_TIME_timestamp_get ();
+ interval_start.abs_time.abs_value_us -= interval_start_ago * 1000 * 1000;
+ tflc->cb (tflc->cb_cls,
+ tflc->description,
+ interval_start,
+ cumulative_number);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_counter_by_interval (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ TALER_MERCHANTDB_CounterByIntervalStatisticsCallback cb,
+ void *cb_cls)
+{
+ struct LookupCounterStatisticsContext context = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_statistics_counter_by_interval_cb */
+ .extract_failed = false,
+ .description = NULL
+ };
+ struct GNUNET_PQ_QueryParam descParams[] = {
+ GNUNET_PQ_query_param_string (slug),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (slug),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT description"
+ " FROM merchant_statistic_interval_meta"
+ " WHERE slug=$1"
+ " LIMIT 1");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ descParams,
+ &lookup_statistics_counter_by_interval_desc_cb,
+ &context);
+ /* If there was an error inside the cb, return a hard error. */
+ if (context.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " range"
+ " ,rvalue"
+ " FROM merchant_statistic_interval_number_get($1)");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_statistics_counter_by_interval_cb,
+ &context);
+ if (NULL != context.description)
+ GNUNET_free (context.description);
+ /* If there was an error inside the cb, return a hard error. */
+ if (context.extract_failed)
+ {
+ GNUNET_break (0);
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ }
+ return qs;
+}
diff --git a/src/backenddb/lookup_statistics_counter_by_interval.sql b/src/backenddb/iterate_statistics_counter_by_interval.sql
diff --git a/src/backenddb/iterate_templates.c b/src/backenddb/iterate_templates.c
@@ -0,0 +1,128 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_templates.c
+ * @brief Implementation of the iterate_templates function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_templates.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_templates().
+ */
+struct LookupTemplateContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_TemplatesCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about template.
+ *
+ * @param[in,out] cls of type `struct LookupTemplateContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_templates_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupTemplateContext *tlc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *template_id;
+ char *template_description;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("template_id",
+ &template_id),
+ GNUNET_PQ_result_spec_string ("template_description",
+ &template_description),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tlc->extract_failed = true;
+ return;
+ }
+ tlc->cb (tlc->cb_cls,
+ template_id,
+ template_description);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_templates (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_TemplatesCallback cb,
+ void *cb_cls)
+{
+ struct LookupTemplateContext tlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_template_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " template_id"
+ ",template_description"
+ " FROM merchant_template");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_templates_cb,
+ &tlc);
+ /* If there was an error inside lookup_templates_cb, return a hard error. */
+ if (tlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_token_families.c b/src/backenddb/iterate_token_families.c
@@ -0,0 +1,157 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_token_families.c
+ * @brief Implementation of the iterate_token_families function for Postgres
+ * @author Christian Blättler
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_token_families.h"
+#include "helper.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_token_families().
+ */
+struct LookupTokenFamiliesContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_TokenFamiliesCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about token families.
+ *
+ * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_token_families_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupTokenFamiliesContext *tflc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *slug;
+ char *name;
+ char *description;
+ json_t *description_i18n = NULL;
+ char *kind;
+ struct GNUNET_TIME_Timestamp valid_after;
+ struct GNUNET_TIME_Timestamp valid_before;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("slug",
+ &slug),
+ GNUNET_PQ_result_spec_string ("name",
+ &name),
+ GNUNET_PQ_result_spec_string ("description",
+ &description),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("description_i18n",
+ &description_i18n),
+ NULL),
+ GNUNET_PQ_result_spec_timestamp ("valid_after",
+ &valid_after),
+ GNUNET_PQ_result_spec_timestamp ("valid_before",
+ &valid_before),
+ GNUNET_PQ_result_spec_string ("kind",
+ &kind),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ tflc->extract_failed = true;
+ return;
+ }
+
+ tflc->cb (tflc->cb_cls,
+ slug,
+ name,
+ description,
+ description_i18n,
+ valid_after,
+ valid_before,
+ kind);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_token_families (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_TokenFamiliesCallback cb,
+ void *cb_cls)
+{
+ struct LookupTokenFamiliesContext context = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_token_families_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " slug"
+ ",name"
+ ",description"
+ ",description_i18n::TEXT"
+ ",valid_after"
+ ",valid_before"
+ ",kind"
+ " FROM merchant_token_families");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_token_families_cb,
+ &context);
+ /* If there was an error inside lookup_token_families_cb, return a hard error. */
+ if (context.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_token_family_keys.c b/src/backenddb/iterate_token_family_keys.c
@@ -0,0 +1,224 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_token_family_keys.c
+ * @brief Implementation of the iterate_token_family_keys function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_token_family_keys.h"
+#include "helper.h"
+
+
+/**
+ * Closure for lookup_token_keys_cb().
+ */
+struct Context
+{
+ /**
+ * Postgres handle.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Function to call on each result.
+ */
+ TALER_MERCHANTDB_TokenKeyCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about products.
+ *
+ * @param[in,out] cls of type `struct LookupProductsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_token_keys_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct Context *ctx = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ struct TALER_MERCHANTDB_TokenFamilyKeyDetails details;
+ char *kind;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_blind_sign_pub ("pub",
+ &details.pub.public_key),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_blind_sign_priv ("priv",
+ &details.priv.private_key),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_timestamp ("signature_validity_start",
+ &details.signature_validity_start),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_timestamp ("signature_validity_end",
+ &details.signature_validity_end),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_timestamp ("private_key_deleted_at",
+ &details.private_key_deleted_at),
+ NULL),
+ GNUNET_PQ_result_spec_string ("slug",
+ &details.token_family.slug),
+ GNUNET_PQ_result_spec_string ("name",
+ &details.token_family.name),
+ GNUNET_PQ_result_spec_string ("description",
+ &details.token_family.description),
+ GNUNET_PQ_result_spec_string ("cipher_choice",
+ &details.token_family.cipher_spec),
+ TALER_PQ_result_spec_json ("description_i18n",
+ &details.token_family.description_i18n),
+ GNUNET_PQ_result_spec_timestamp ("valid_after",
+ &details.token_family.valid_after),
+ GNUNET_PQ_result_spec_timestamp ("valid_before",
+ &details.token_family.valid_before),
+ GNUNET_PQ_result_spec_relative_time ("duration",
+ &details.token_family.duration),
+ GNUNET_PQ_result_spec_relative_time ("validity_granularity",
+ &details.token_family.
+ validity_granularity),
+ GNUNET_PQ_result_spec_relative_time ("start_offset",
+ &details.token_family.start_offset),
+ GNUNET_PQ_result_spec_string ("kind",
+ &kind),
+ GNUNET_PQ_result_spec_uint64 ("issued",
+ &details.token_family.issued),
+ GNUNET_PQ_result_spec_uint64 ("used",
+ &details.token_family.used),
+ GNUNET_PQ_result_spec_end
+ };
+
+ memset (&details,
+ 0,
+ sizeof (details));
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ctx->extract_failed = true;
+ return;
+ }
+ if (0 == strcmp (kind,
+ "discount"))
+ details.token_family.kind = TALER_MERCHANTDB_TFK_Discount;
+ else if (0 == strcmp (kind,
+ "subscription"))
+ details.token_family.kind = TALER_MERCHANTDB_TFK_Subscription;
+ else
+ {
+ GNUNET_break (0);
+ GNUNET_free (kind);
+ GNUNET_PQ_cleanup_result (rs);
+ return;
+ }
+ ctx->cb (ctx->cb_cls,
+ &details);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_token_family_keys (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *token_family_slug,
+ struct GNUNET_TIME_Timestamp start_time,
+ struct GNUNET_TIME_Timestamp end_time,
+ TALER_MERCHANTDB_TokenKeyCallback cb,
+ void *cb_cls)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (token_family_slug),
+ GNUNET_PQ_query_param_timestamp (&start_time),
+ GNUNET_PQ_query_param_timestamp (&end_time),
+ GNUNET_PQ_query_param_end
+ };
+ struct Context ctx = {
+ .pg = pg,
+ .cb = cb,
+ .cb_cls = cb_cls
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " h_pub"
+ ",mtfk.pub"
+ ",mtfk.priv"
+ ",cipher_choice"
+ ",mtfk.signature_validity_start"
+ ",mtfk.signature_validity_end"
+ ",mtfk.private_key_deleted_at"
+ ",slug"
+ ",name"
+ ",description"
+ ",description_i18n::TEXT"
+ ",mtf.valid_after"
+ ",mtf.valid_before"
+ ",duration"
+ ",validity_granularity"
+ ",start_offset"
+ ",kind"
+ ",issued"
+ ",used"
+ " FROM merchant_token_families mtf"
+ " LEFT JOIN merchant_token_family_keys mtfk"
+ " USING (token_family_serial)"
+ " WHERE slug=$1"
+ " AND COALESCE ($2 <= mtfk.signature_validity_end, TRUE)"
+ " AND COALESCE ($3 >= mtfk.signature_validity_start, TRUE);");
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_token_keys_cb,
+ &ctx);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Lookup of MTFK %s with valid [%llu,%llu] got %d\n",
+ token_family_slug,
+ (unsigned long long) start_time.abs_time.abs_value_us,
+ (unsigned long long) end_time.abs_time.abs_value_us,
+ (int) qs);
+ if (ctx.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_transfer_details.c b/src/backenddb/iterate_transfer_details.c
@@ -0,0 +1,153 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_transfer_details.c
+ * @brief Implementation of the iterate_transfer_details function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_transfer_details.h"
+#include "helper.h"
+
+/**
+ * Closure for #lookup_transfer_details_cb().
+ */
+struct LookupTransferDetailsContext
+{
+ /**
+ * Function to call for each order that was aggregated.
+ */
+ TALER_MERCHANTDB_TransferDetailsCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Transaction result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls of type `struct LookupTransferDetailsContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_transfer_details_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupTransferDetailsContext *ltdc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ uint64_t current_offset;
+ struct TALER_TrackTransferDetails ttd;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("offset_in_exchange_list",
+ ¤t_offset),
+ GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
+ &ttd.h_contract_terms),
+ GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
+ &ttd.coin_pub),
+ TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_value",
+ &ttd.coin_value),
+ TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_fee",
+ &ttd.coin_fee),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ltdc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ ltdc->cb (ltdc->cb_cls,
+ (unsigned int) current_offset,
+ &ttd);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ ltdc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_transfer_details (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *exchange_url,
+ const struct TALER_WireTransferIdentifierRawP *wtid,
+ TALER_MERCHANTDB_TransferDetailsCallback cb,
+ void *cb_cls)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (exchange_url),
+ GNUNET_PQ_query_param_auto_from_type (wtid),
+ GNUNET_PQ_query_param_end
+ };
+ struct LookupTransferDetailsContext ltdc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mterm.h_contract_terms"
+ ",mtcoin.offset_in_exchange_list"
+ ",dep.coin_pub"
+ ",mtcoin.exchange_deposit_value"
+ ",mtcoin.exchange_deposit_fee"
+ " FROM merchant_expected_transfer_to_coin mtcoin"
+ " JOIN merchant_deposits dep"
+ " USING (deposit_serial)"
+ " JOIN merchant_deposit_confirmations mcon"
+ " USING (deposit_confirmation_serial)"
+ " JOIN merchant_contract_terms mterm"
+ " USING (order_serial)"
+ " JOIN merchant_expected_transfers met"
+ " USING (expected_credit_serial)"
+ " WHERE met.wtid=$2"
+ " AND met.exchange_url=$1");
+
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_transfer_details_cb,
+ <dc);
+ if (0 >= qs)
+ return qs;
+ return ltdc.qs;
+}
diff --git a/src/backenddb/iterate_transfer_details_by_order.c b/src/backenddb/iterate_transfer_details_by_order.c
@@ -0,0 +1,237 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023, 2025, 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_transfer_details_by_order.c
+ * @brief Implementation of the iterate_transfer_details_by_order function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_transfer_details_by_order.h"
+#include "helper.h"
+
+/**
+ * Closure for lookup_transfer_details_by_order_cb().
+ */
+struct LookupTransferDetailsByOrderContext
+{
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Function to call with all results.
+ */
+ TALER_MERCHANTDB_OrderTransferDetailsCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Set to the query result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results. We SELECT by coin,
+ * but because that's not useful for the UI, we combine all coins
+ * that were deposited in the same wire transfer into a single
+ * record before calling the callback.
+ *
+ * @param cls of type `struct LookupTransferDetailsByOrderContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_transfer_details_by_order_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupTransferDetailsByOrderContext *ltdo = cls;
+ struct TALER_WireTransferIdentifierRawP last_wtid;
+ char *last_exchange_url = NULL;
+ struct GNUNET_TIME_Timestamp last_execution_time;
+ struct TALER_Amount last_deposit_value;
+ struct TALER_Amount last_deposit_fee;
+ bool last_confirmed;
+ uint64_t last_expected_credit_serial;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ struct TALER_WireTransferIdentifierRawP wtid;
+ char *exchange_url;
+ struct GNUNET_TIME_Timestamp execution_time;
+ struct TALER_Amount deposit_value;
+ struct TALER_Amount deposit_fee;
+ bool confirmed;
+ uint64_t expected_credit_serial;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_timestamp ("deposit_timestamp",
+ &execution_time),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
+ GNUNET_PQ_result_spec_bool ("confirmed",
+ &confirmed),
+ GNUNET_PQ_result_spec_auto_from_type ("wtid",
+ &wtid),
+ GNUNET_PQ_result_spec_uint64 ("expected_credit_serial",
+ &expected_credit_serial),
+ TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_value",
+ &deposit_value),
+ TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_fee",
+ &deposit_fee),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ltdo->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ if (0 == i)
+ {
+ last_wtid = wtid;
+ last_exchange_url = exchange_url;
+ last_execution_time = execution_time;
+ last_deposit_value = deposit_value;
+ last_deposit_fee = deposit_fee;
+ last_confirmed = confirmed;
+ last_expected_credit_serial = expected_credit_serial;
+ continue;
+ }
+ if ( (0 ==
+ GNUNET_memcmp (&wtid,
+ &last_wtid)) &&
+ (0 == strcmp (exchange_url,
+ last_exchange_url)) &&
+ (expected_credit_serial ==
+ last_expected_credit_serial) &&
+ (GNUNET_TIME_timestamp_cmp (execution_time,
+ ==,
+ last_execution_time)) &&
+ (last_confirmed == confirmed) &&
+ (GNUNET_OK ==
+ TALER_amount_cmp_currency (&deposit_value,
+ &last_deposit_value)) )
+ {
+ GNUNET_assert (0 <=
+ TALER_amount_add (&last_deposit_value,
+ &last_deposit_value,
+ &deposit_value));
+ GNUNET_assert (0 <=
+ TALER_amount_add (&last_deposit_fee,
+ &last_deposit_fee,
+ &deposit_fee));
+ GNUNET_free (exchange_url);
+ continue;
+ }
+ ltdo->cb (ltdo->cb_cls,
+ &last_wtid,
+ last_exchange_url,
+ last_execution_time,
+ &last_deposit_value,
+ &last_deposit_fee,
+ last_confirmed,
+ last_expected_credit_serial);
+ GNUNET_free (last_exchange_url);
+ last_wtid = wtid;
+ last_exchange_url = exchange_url;
+ last_execution_time = execution_time;
+ last_deposit_value = deposit_value;
+ last_deposit_fee = deposit_fee;
+ last_confirmed = confirmed;
+ last_expected_credit_serial = expected_credit_serial;
+ }
+ if (num_results > 0)
+ {
+ ltdo->cb (ltdo->cb_cls,
+ &last_wtid,
+ last_exchange_url,
+ last_execution_time,
+ &last_deposit_value,
+ &last_deposit_fee,
+ last_confirmed,
+ last_expected_credit_serial);
+ }
+ GNUNET_free (last_exchange_url);
+ ltdo->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_transfer_details_by_order (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t order_serial,
+ TALER_MERCHANTDB_OrderTransferDetailsCallback cb,
+ void *cb_cls)
+{
+ struct LookupTransferDetailsByOrderContext ltdo = {
+ .pg = pg,
+ .cb = cb,
+ .cb_cls = cb_cls
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&order_serial),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " md.deposit_serial"
+ ",mcon.exchange_url"
+ ",met.wtid"
+ ",mtc.exchange_deposit_value"
+ ",mtc.exchange_deposit_fee"
+ ",mcon.deposit_timestamp"
+ ",met.confirmed"
+ ",met.expected_credit_serial"
+ " FROM merchant_expected_transfer_to_coin mtc"
+ " JOIN merchant_deposits md"
+ " USING (deposit_serial)"
+ " JOIN merchant_deposit_confirmations mcon"
+ " USING (deposit_confirmation_serial)"
+ " JOIN merchant_expected_transfers met"
+ " USING (expected_credit_serial)"
+ " JOIN merchant_accounts acc"
+ " ON (acc.account_serial = met.account_serial)"
+ " JOIN merchant_contract_terms contracts"
+ " USING (order_serial)"
+ " WHERE mcon.order_serial=$1"
+ " ORDER BY met.wtid");
+
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_transfer_details_by_order_cb,
+ <do);
+ if (qs < 0)
+ return qs;
+ return ltdo.qs;
+}
diff --git a/src/backenddb/iterate_transfer_summary.c b/src/backenddb/iterate_transfer_summary.c
@@ -0,0 +1,149 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023, 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_transfer_summary.c
+ * @brief Implementation of the iterate_transfer_summary function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_transfer_summary.h"
+#include "helper.h"
+
+/**
+ * Closure for #lookup_transfer_summary_cb().
+ */
+struct LookupTransferSummaryContext
+{
+ /**
+ * Function to call for each order that was aggregated.
+ */
+ TALER_MERCHANTDB_TransferSummaryCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Plugin context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Transaction result.
+ */
+ enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls of type `struct LookupTransferSummaryContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_transfer_summary_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupTransferSummaryContext *ltdc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ char *order_id;
+ struct TALER_Amount deposit_value;
+ struct TALER_Amount deposit_fee;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("order_id",
+ &order_id),
+ TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_value",
+ &deposit_value),
+ TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_fee",
+ &deposit_fee),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ltdc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ ltdc->cb (ltdc->cb_cls,
+ order_id,
+ &deposit_value,
+ &deposit_fee);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ ltdc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_transfer_summary (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *exchange_url,
+ const struct TALER_WireTransferIdentifierRawP *wtid,
+ TALER_MERCHANTDB_TransferSummaryCallback cb,
+ void *cb_cls)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (exchange_url),
+ GNUNET_PQ_query_param_auto_from_type (wtid),
+ GNUNET_PQ_query_param_end
+ };
+ struct LookupTransferSummaryContext ltdc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mct.order_id"
+ ",mtc.exchange_deposit_value"
+ ",mtc.exchange_deposit_fee"
+ " FROM merchant_expected_transfers met"
+ " JOIN merchant_expected_transfer_to_coin mtc"
+ " USING (expected_credit_serial)"
+ " JOIN merchant_deposits dep"
+ " USING (deposit_serial)"
+ " JOIN merchant_deposit_confirmations mcon"
+ " USING (deposit_confirmation_serial)"
+ " JOIN merchant_contract_terms mct"
+ " USING (order_serial)"
+ " WHERE met.wtid=$2"
+ " AND met.exchange_url=$1");
+
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_transfer_summary_cb,
+ <dc);
+ if (0 >= qs)
+ return qs;
+ return ltdc.qs;
+}
diff --git a/src/backenddb/iterate_transfers.c b/src/backenddb/iterate_transfers.c
@@ -0,0 +1,239 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022-2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_transfers.c
+ * @brief Implementation of the iterate_transfers function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_transfers.h"
+#include "helper.h"
+
+
+/**
+ * Closure for #lookup_transfers_cb().
+ */
+struct LookupTransfersContext
+{
+ /**
+ * Function to call on results.
+ */
+ TALER_MERCHANTDB_TransferCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Postgres context.
+ */
+ struct TALER_MERCHANTDB_PostgresContext *pg;
+
+ /**
+ * Transaction status (set).
+ */
+ enum GNUNET_DB_QueryStatus qs;
+
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls of type `struct LookupTransfersContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_transfers_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupTransfersContext *ltc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ struct TALER_Amount credit_amount;
+ struct TALER_WireTransferIdentifierRawP wtid;
+ struct TALER_FullPayto payto_uri;
+ char *exchange_url;
+ uint64_t transfer_serial_id;
+ uint64_t expected_transfer_serial_id = 0;
+ struct GNUNET_TIME_Absolute execution_time;
+ bool expected;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ TALER_PQ_result_spec_amount_with_currency ("credit_amount",
+ &credit_amount),
+ GNUNET_PQ_result_spec_auto_from_type ("wtid",
+ &wtid),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ &payto_uri.full_payto),
+ GNUNET_PQ_result_spec_string ("exchange_url",
+ &exchange_url),
+ GNUNET_PQ_result_spec_uint64 ("credit_serial",
+ &transfer_serial_id),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_uint64 ("expected_credit_serial",
+ &expected_transfer_serial_id),
+ NULL),
+ GNUNET_PQ_result_spec_absolute_time ("execution_time",
+ &execution_time),
+ GNUNET_PQ_result_spec_bool ("expected",
+ &expected),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ltc->qs = GNUNET_DB_STATUS_HARD_ERROR;
+ return;
+ }
+ ltc->cb (ltc->cb_cls,
+ &credit_amount,
+ &wtid,
+ payto_uri,
+ exchange_url,
+ transfer_serial_id,
+ expected_transfer_serial_id,
+ execution_time,
+ expected);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+ ltc->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_transfers (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ struct TALER_FullPayto payto_uri,
+ struct GNUNET_TIME_Timestamp before,
+ struct GNUNET_TIME_Timestamp after,
+ int64_t limit,
+ uint64_t offset,
+ enum TALER_EXCHANGE_YesNoAll expected,
+ TALER_MERCHANTDB_TransferCallback cb,
+ void *cb_cls)
+{
+ uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
+ bool by_time = ( (! GNUNET_TIME_absolute_is_never (before.abs_time)) ||
+ (! GNUNET_TIME_absolute_is_zero (after.abs_time)) );
+ struct LookupTransfersContext ltc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_timestamp (&before),
+ GNUNET_PQ_query_param_timestamp (&after),
+ GNUNET_PQ_query_param_uint64 (&offset),
+ GNUNET_PQ_query_param_uint64 (&plimit),
+ NULL == payto_uri.full_payto
+ ? GNUNET_PQ_query_param_null () /* NULL: do not filter by payto URI */
+ : GNUNET_PQ_query_param_string (payto_uri.full_payto),
+ GNUNET_PQ_query_param_bool (! by_time), /* $6: filter by time? */
+ GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_ALL == expected), /* filter by expected? */
+ GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_YES == expected),
+
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ if (limit > 0)
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mt.credit_amount"
+ ",mt.wtid"
+ ",mac.payto_uri"
+ ",mt.exchange_url"
+ ",mt.credit_serial"
+ ",mt.execution_time"
+ ",mt.expected"
+ ",met.expected_credit_serial"
+ " FROM merchant_transfers mt"
+ " JOIN merchant_accounts mac"
+ " USING (account_serial)"
+ " LEFT JOIN merchant_expected_transfers met"
+ " ON mt.wtid = met.wtid"
+ " AND mt.account_serial = met.account_serial"
+ " AND mt.exchange_url = met.exchange_url"
+ " AND mt.expected"
+ " WHERE ( $6 OR "
+ " (mt.execution_time < $1 AND"
+ " mt.execution_time >= $2) )"
+ " AND ( (CAST($5 AS TEXT) IS NULL) OR "
+ " (REGEXP_REPLACE(mac.payto_uri,'\\?.*','')"
+ " =REGEXP_REPLACE($5,'\\?.*','')) )"
+ " AND ( $7 OR "
+ " (mt.expected = $8) )"
+ " AND (mt.credit_serial > $3)"
+ " ORDER BY mt.credit_serial ASC"
+ " LIMIT $4");
+ }
+ else
+ {
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " mt.credit_amount"
+ ",mt.wtid"
+ ",mac.payto_uri"
+ ",mt.exchange_url"
+ ",mt.credit_serial"
+ ",mt.execution_time"
+ ",mt.expected"
+ ",met.expected_credit_serial"
+ " FROM merchant_transfers mt"
+ " JOIN merchant_accounts mac"
+ " USING (account_serial)"
+ " LEFT JOIN merchant_expected_transfers met"
+ " ON mt.wtid = met.wtid"
+ " AND mt.account_serial = met.account_serial"
+ " AND mt.exchange_url = met.exchange_url"
+ " AND mt.expected"
+ " WHERE ( $6 OR "
+ " (mt.execution_time < $1 AND"
+ " mt.execution_time >= $2) )"
+ " AND ( (CAST($5 AS TEXT) IS NULL) OR "
+ " (REGEXP_REPLACE(mac.payto_uri,'\\?.*','')"
+ " =REGEXP_REPLACE($5,'\\?.*','')) )"
+ " AND ( $7 OR "
+ " (mt.expected = $8) )"
+ " AND (mt.credit_serial < $3)"
+ " ORDER BY mt.credit_serial DESC"
+ " LIMIT $4");
+ }
+ qs = GNUNET_PQ_eval_prepared_multi_select (
+ pg->conn,
+ "",
+ params,
+ &lookup_transfers_cb,
+ <c);
+ if (0 >= qs)
+ return qs;
+ return ltc.qs;
+}
diff --git a/src/backenddb/iterate_units.c b/src/backenddb/iterate_units.c
@@ -0,0 +1,144 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_units.c
+ * @brief Implementation of the iterate_units function for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_units.h"
+#include "helper.h"
+
+
+/**
+ * Context used for TALER_MERCHANTDB_iterate_units().
+ */
+struct LookupUnitsContext
+{
+ TALER_MERCHANTDB_UnitsCallback cb;
+ void *cb_cls;
+ bool extract_failed;
+};
+
+
+static void
+lookup_units_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupUnitsContext *luc = cls;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ struct TALER_MERCHANTDB_UnitDetails ud = { 0 };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("unit_serial",
+ &ud.unit_serial),
+ GNUNET_PQ_result_spec_string ("unit",
+ &ud.unit),
+ GNUNET_PQ_result_spec_string ("unit_name_long",
+ &ud.unit_name_long),
+ GNUNET_PQ_result_spec_string ("unit_name_short",
+ &ud.unit_name_short),
+ TALER_PQ_result_spec_json ("unit_name_long_i18n",
+ &ud.unit_name_long_i18n),
+ TALER_PQ_result_spec_json ("unit_name_short_i18n",
+ &ud.unit_name_short_i18n),
+ GNUNET_PQ_result_spec_bool ("unit_allow_fraction",
+ &ud.unit_allow_fraction),
+ GNUNET_PQ_result_spec_uint32 ("unit_precision_level",
+ &ud.unit_precision_level),
+ GNUNET_PQ_result_spec_bool ("unit_active",
+ &ud.unit_active),
+ GNUNET_PQ_result_spec_bool ("unit_builtin",
+ &ud.unit_builtin),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ luc->extract_failed = true;
+ return;
+ }
+ luc->cb (luc->cb_cls,
+ ud.unit_serial,
+ &ud);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_units (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_UnitsCallback cb,
+ void *cb_cls)
+{
+ struct LookupUnitsContext luc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .extract_failed = false
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT cu.unit_serial"
+ " ,cu.unit"
+ " ,cu.unit_name_long"
+ " ,cu.unit_name_short"
+ " ,cu.unit_name_long_i18n"
+ " ,cu.unit_name_short_i18n"
+ " ,cu.unit_allow_fraction"
+ " ,cu.unit_precision_level"
+ " ,cu.unit_active"
+ " ,FALSE AS unit_builtin"
+ " FROM merchant_custom_units cu"
+ " UNION ALL "
+ "SELECT bu.unit_serial"
+ " ,bu.unit"
+ " ,bu.unit_name_long"
+ " ,bu.unit_name_short"
+ " ,bu.unit_name_long_i18n"
+ " ,bu.unit_name_short_i18n"
+ " ,COALESCE(bo.override_allow_fraction, bu.unit_allow_fraction)"
+ " ,COALESCE(bo.override_precision_level, bu.unit_precision_level)"
+ " ,COALESCE(bo.override_active, bu.unit_active)"
+ " ,TRUE AS unit_builtin"
+ " FROM merchant.merchant_builtin_units bu"
+ " LEFT JOIN merchant_builtin_unit_overrides bo"
+ " ON bo.builtin_unit_serial = bu.unit_serial"
+ " ORDER BY unit");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_units_cb,
+ &luc);
+ if (luc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_webhooks.c b/src/backenddb/iterate_webhooks.c
@@ -0,0 +1,128 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_webhooks.c
+ * @brief Implementation of the iterate_webhooks function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_webhooks.h"
+#include "helper.h"
+
+/**
+ * Context used for postgres_lookup_webhooks().
+ */
+struct LookupWebhookContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_WebhooksCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about webhook.
+ *
+ * @param[in,out] cls of type `struct LookupWebhookContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_webhooks_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupWebhookContext *wlc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *webhook_id;
+ char *event_type;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("webhook_id",
+ &webhook_id),
+ GNUNET_PQ_result_spec_string ("event_type",
+ &event_type),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ wlc->extract_failed = true;
+ return;
+ }
+ wlc->cb (wlc->cb_cls,
+ webhook_id,
+ event_type);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_webhooks (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_WebhooksCallback cb,
+ void *cb_cls)
+{
+ struct LookupWebhookContext wlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ /* Can be overwritten by the lookup_webhook_cb */
+ .extract_failed = false,
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " webhook_id"
+ ",event_type"
+ " FROM merchant_webhook");
+
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_webhooks_cb,
+ &wlc);
+ /* If there was an error inside lookup_webhook_cb, return a hard error. */
+ if (wlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_webhooks_by_event.c b/src/backenddb/iterate_webhooks_by_event.c
@@ -0,0 +1,154 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_webhooks_by_event.c
+ * @brief Implementation of the iterate_webhooks_by_event function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_webhooks_by_event.h"
+#include "helper.h"
+
+/**
+ * Context used for lookup_webhook_by_event_cb().
+ */
+struct LookupWebhookDetailContext
+{
+ /**
+ * Function to call with the results.
+ */
+ TALER_MERCHANTDB_WebhookDetailCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Did database result extraction fail?
+ */
+ bool extract_failed;
+};
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about webhook.
+ *
+ * @param[in,out] cls of type `struct LookupPendingWebhookContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+lookup_webhook_by_event_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct LookupWebhookDetailContext *wlc = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ uint64_t webhook_serial;
+ char *event_type;
+ char *url;
+ char *http_method;
+ char *header_template;
+ char *body_template;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("webhook_serial",
+ &webhook_serial),
+ GNUNET_PQ_result_spec_string ("event_type",
+ &event_type),
+ GNUNET_PQ_result_spec_string ("url",
+ &url),
+ GNUNET_PQ_result_spec_string ("http_method",
+ &http_method),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("header_template",
+ &header_template),
+ NULL),
+ GNUNET_PQ_result_spec_allow_null (
+ GNUNET_PQ_result_spec_string ("body_template",
+ &body_template),
+ NULL),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ wlc->extract_failed = true;
+ return;
+ }
+ wlc->cb (wlc->cb_cls,
+ webhook_serial,
+ event_type,
+ url,
+ http_method,
+ header_template,
+ body_template);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_webhooks_by_event (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *event_type,
+ TALER_MERCHANTDB_WebhookDetailCallback cb,
+ void *cb_cls)
+{
+ struct LookupWebhookDetailContext wlc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .extract_failed = false,
+ };
+
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (event_type),
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ GNUNET_assert (NULL != pg->current_merchant_id);
+ GNUNET_assert (0 == strcmp (instance_id,
+ pg->current_merchant_id));
+ TMH_PQ_prepare_anon (pg,
+ "SELECT"
+ " webhook_serial"
+ ",event_type"
+ ",url"
+ ",http_method"
+ ",header_template"
+ ",body_template"
+ " FROM merchant_webhook"
+ " WHERE event_type=$1");
+
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "",
+ params,
+ &lookup_webhook_by_event_cb,
+ &wlc);
+
+ if (wlc.extract_failed)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/iterate_wirewatch_accounts.c b/src/backenddb/iterate_wirewatch_accounts.c
@@ -0,0 +1,139 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022, 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/backenddb/iterate_wirewatch_accounts.c
+ * @brief Implementation of the iterate_wirewatch_accounts function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_pq_lib.h>
+#include "merchant-database/iterate_wirewatch_accounts.h"
+#include "helper.h"
+
+
+/**
+ * Closure for #handle_results().
+ */
+struct Context
+{
+ /**
+ * Function to call with results.
+ */
+ TALER_MERCHANTDB_WirewatchWorkCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Set to true if the parsing failed.
+ */
+ bool failure;
+};
+
+
+/**
+ * Function to be called with the results of a SELECT statement
+ * that has returned @a num_results results about accounts.
+ *
+ * @param cls of type `struct Context *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+handle_results (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct Context *ctx = cls;
+
+ for (unsigned int i = 0; i < num_results; i++)
+ {
+ char *instance;
+ struct TALER_FullPayto payto_uri;
+ char *facade_url;
+ json_t *credential = NULL;
+ uint64_t last_serial;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("out_merchant_id",
+ &instance),
+ GNUNET_PQ_result_spec_string ("out_payto_uri",
+ &payto_uri.full_payto),
+ GNUNET_PQ_result_spec_string ("out_credit_facade_url",
+ &facade_url),
+ GNUNET_PQ_result_spec_allow_null (
+ TALER_PQ_result_spec_json ("out_credit_facade_credentials",
+ &credential),
+ NULL),
+ GNUNET_PQ_result_spec_uint64 ("out_last_bank_serial",
+ &last_serial),
+ GNUNET_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ ctx->failure = true;
+ return;
+ }
+ ctx->cb (ctx->cb_cls,
+ instance,
+ payto_uri,
+ facade_url,
+ credential,
+ last_serial);
+ GNUNET_PQ_cleanup_result (rs);
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_wirewatch_accounts (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_WirewatchWorkCallback cb,
+ void *cb_cls)
+{
+ struct Context ctx = {
+ .cb = cb,
+ .cb_cls = cb_cls
+ };
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "select_wirewatch_accounts",
+ "SELECT"
+ " out_last_bank_serial"
+ " ,out_merchant_id"
+ " ,out_payto_uri"
+ " ,out_credit_facade_url"
+ " ,out_credit_facade_credentials::TEXT"
+ " FROM merchant.select_wirewatch_accounts()");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "select_wirewatch_accounts",
+ params,
+ &handle_results,
+ &ctx);
+ if (ctx.failure)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}
diff --git a/src/backenddb/select_wirewatch_accounts.sql b/src/backenddb/iterate_wirewatch_accounts.sql
diff --git a/src/backenddb/lookup_account.c b/src/backenddb/lookup_account.c
@@ -1,57 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023, 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_account.c
- * @brief Implementation of the lookup_account function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_account.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_account (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- struct TALER_FullPayto payto_uri,
- uint64_t *account_serial)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (payto_uri.full_payto),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("account_serial",
- account_serial),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " account_serial"
- " FROM merchant_accounts"
- " WHERE REGEXP_REPLACE(payto_uri,'\\?.*','')"
- " =REGEXP_REPLACE($1,'\\?.*','')");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_all_products.c b/src/backenddb/lookup_all_products.c
@@ -1,227 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024, 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_all_products.c
- * @brief Implementation of the lookup_all_products function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_all_products.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_all_products().
- */
-struct LookupProductsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_ProductCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Postgres context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about products.
- *
- * @param[in,out] cls of type `struct LookupProductsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_products_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupProductsContext *plc = cls;
- struct TALER_MERCHANTDB_PostgresContext *pg = plc->pg;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *product_id;
- uint64_t product_serial;
- struct TALER_MERCHANTDB_ProductDetails pd;
- size_t num_categories;
- uint64_t *categories;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("product_id",
- &product_id),
- GNUNET_PQ_result_spec_uint64 ("product_serial",
- &product_serial),
- GNUNET_PQ_result_spec_string ("product_name",
- &pd.product_name),
- GNUNET_PQ_result_spec_string ("description",
- &pd.description),
- TALER_PQ_result_spec_json ("description_i18n",
- &pd.description_i18n),
- GNUNET_PQ_result_spec_string ("unit",
- &pd.unit),
- TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
- "merchant",
- "price_array",
- &pd.price_array_length,
- &pd.price_array),
- TALER_PQ_result_spec_json ("taxes",
- &pd.taxes),
- GNUNET_PQ_result_spec_uint64 ("total_stock",
- &pd.total_stock),
- GNUNET_PQ_result_spec_uint32 ("total_stock_frac",
- &pd.total_stock_frac),
- GNUNET_PQ_result_spec_bool ("allow_fractional_quantity",
- &pd.allow_fractional_quantity),
- GNUNET_PQ_result_spec_uint32 ("fractional_precision_level",
- &pd.fractional_precision_level),
- GNUNET_PQ_result_spec_uint64 ("total_sold",
- &pd.total_sold),
- GNUNET_PQ_result_spec_uint32 ("total_sold_frac",
- &pd.total_sold_frac),
- GNUNET_PQ_result_spec_uint64 ("total_lost",
- &pd.total_lost),
- GNUNET_PQ_result_spec_uint32 ("total_lost_frac",
- &pd.total_lost_frac),
- GNUNET_PQ_result_spec_string ("image",
- &pd.image),
- TALER_PQ_result_spec_json ("address",
- &pd.address),
- GNUNET_PQ_result_spec_timestamp ("next_restock",
- &pd.next_restock),
- GNUNET_PQ_result_spec_uint32 ("minimum_age",
- &pd.minimum_age),
- GNUNET_PQ_result_spec_array_uint64 (pg->conn,
- "categories",
- &num_categories,
- &categories),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint64 ("product_group_serial",
- &pd.product_group_id),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint64 ("money_pot_serial",
- &pd.money_pot_id),
- NULL),
- GNUNET_PQ_result_spec_bool ("price_is_net",
- &pd.price_is_net),
- GNUNET_PQ_result_spec_end
- };
-
- pd.product_group_id = 0;
- pd.money_pot_id = 0;
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- pd.image_hash = NULL;
- plc->cb (plc->cb_cls,
- product_serial,
- product_id,
- &pd,
- num_categories,
- categories);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_all_products (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_ProductCallback cb,
- void *cb_cls)
-{
- struct LookupProductsContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg,
- /* Can be overwritten by the lookup_products_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " description"
- ",description_i18n::TEXT"
- ",product_name"
- ",unit"
- ",price_array"
- ",taxes::TEXT"
- ",total_stock"
- ",total_stock_frac"
- ",allow_fractional_quantity"
- ",fractional_precision_level"
- ",total_sold"
- ",total_sold_frac"
- ",total_lost"
- ",total_lost_frac"
- ",image"
- ",minv.address::TEXT"
- ",next_restock"
- ",minimum_age"
- ",product_id"
- ",product_serial"
- ",t.category_array AS categories"
- ",product_group_serial"
- ",money_pot_serial"
- ",price_is_net"
- " FROM merchant_inventory minv"
- ",LATERAL ("
- " SELECT ARRAY ("
- " SELECT mpc.category_serial"
- " FROM merchant_product_categories mpc"
- " WHERE mpc.product_serial = minv.product_serial"
- " ) AS category_array"
- " ) t");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_products_cb,
- &plc);
- /* If there was an error inside lookup_products_cb, return a hard error. */
- if (plc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_all_webhooks.c b/src/backenddb/lookup_all_webhooks.c
@@ -1,165 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_all_webhooks.c
- * @brief Implementation of the lookup_all_webhooks function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_all_webhooks.h"
-#include "helper.h"
-
-/**
- * Context used for lookup_all_webhooks_cb().
- */
-struct LookupAllWebhookContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_AllWebhooksCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about webhook.
- *
- * @param[in,out] cls of type `struct LookupAllWebhookContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_all_webhooks_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupAllWebhookContext *pwlc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t webhook_pending_serial;
- struct GNUNET_TIME_Absolute next_attempt;
- uint32_t retries;
- char *url;
- char *http_method;
- char *header = NULL;
- char *body = NULL;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("out_webhook_pending_serial",
- &webhook_pending_serial),
- GNUNET_PQ_result_spec_absolute_time ("out_next_attempt",
- &next_attempt),
- GNUNET_PQ_result_spec_uint32 ("out_retries",
- &retries),
- GNUNET_PQ_result_spec_string ("out_url",
- &url),
- GNUNET_PQ_result_spec_string ("out_http_method",
- &http_method),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("out_header",
- &header),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("out_body",
- &body),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- pwlc->extract_failed = true;
- return;
- }
- pwlc->cb (pwlc->cb_cls,
- webhook_pending_serial,
- next_attempt,
- retries,
- url,
- http_method,
- header,
- body);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_all_webhooks (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t min_row,
- uint32_t max_results,
- TALER_MERCHANTDB_AllWebhooksCallback cb,
- void *cb_cls)
-{
- struct LookupAllWebhookContext pwlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .extract_failed = false,
- };
- uint64_t max_results64 = max_results;
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&pg->current_merchant_serial),
- GNUNET_PQ_query_param_uint64 (&min_row),
- GNUNET_PQ_query_param_uint64 (&max_results64),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- PREPARE (pg,
- "lookup_all_webhooks",
- " SELECT"
- " webhook_pending_serial AS out_webhook_pending_serial"
- " ,next_attempt AS out_next_attempt"
- " ,retries AS out_retries"
- " ,url AS out_url"
- " ,http_method AS out_http_method"
- " ,header AS out_header"
- " ,body AS out_body"
- " FROM merchant.merchant_pending_webhooks"
- " WHERE merchant_serial = $1"
- " AND webhook_pending_serial > $2"
- " ORDER BY webhook_pending_serial ASC"
- " LIMIT $3");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "lookup_all_webhooks",
- params,
- &lookup_all_webhooks_cb,
- &pwlc);
- if (pwlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_categories.c b/src/backenddb/lookup_categories.c
@@ -1,143 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_categories.c
- * @brief Implementation of the lookup_categories function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_categories.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_categories().
- */
-struct LookupCategoryContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_CategoriesCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about otp_device.
- *
- * @param[in,out] cls of type `struct LookupCategoryContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_categories_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupCategoryContext *tlc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t category_id;
- char *category_name;
- json_t *category_name_i18n;
- uint64_t product_count;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("category_serial",
- &category_id),
- GNUNET_PQ_result_spec_string ("category_name",
- &category_name),
- TALER_PQ_result_spec_json ("category_name_i18n",
- &category_name_i18n),
- GNUNET_PQ_result_spec_uint64 ("product_count",
- &product_count),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tlc->extract_failed = true;
- return;
- }
- tlc->cb (tlc->cb_cls,
- category_id,
- category_name,
- category_name_i18n,
- product_count);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_categories (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_CategoriesCallback cb,
- void *cb_cls)
-{
- struct LookupCategoryContext tlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_categories_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mc.category_serial"
- ",mc.category_name"
- ",mc.category_name_i18n::TEXT"
- ",COALESCE(COUNT(mpc.product_serial),0)"
- " AS product_count"
- " FROM merchant_categories mc"
- " LEFT JOIN merchant_product_categories mpc"
- " USING (category_serial)"
- " GROUP BY mc.category_serial"
- " ORDER BY mc.category_serial;");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_categories_cb,
- &tlc);
- /* If there was an error inside lookup_categories_cb, return a hard error. */
- if (tlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_categories_by_ids.c b/src/backenddb/lookup_categories_by_ids.c
@@ -1,140 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_categories_by_ids.c
- * @brief Lookup product categories by ID
- * @author Bohdan Potuzhnyi
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_categories_by_ids.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_categories_by_ids().
- */
-struct LookupCategoryContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_CategoriesCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-static void
-lookup_categories_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupCategoryContext *tlc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t category_id;
- char *category_name;
- json_t *category_name_i18n;
- uint64_t product_count;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("category_serial",
- &category_id),
- GNUNET_PQ_result_spec_string ("category_name",
- &category_name),
- TALER_PQ_result_spec_json ("category_name_i18n",
- &category_name_i18n),
- GNUNET_PQ_result_spec_uint64 ("product_count",
- &product_count),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tlc->extract_failed = true;
- return;
- }
- tlc->cb (tlc->cb_cls,
- category_id,
- category_name,
- category_name_i18n,
- product_count);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_categories_by_ids (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const uint64_t *category_ids,
- size_t num_category_ids,
- TALER_MERCHANTDB_CategoriesCallback cb,
- void *cb_cls)
-{
- struct LookupCategoryContext tlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_categories_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_array_uint64 (num_category_ids,
- category_ids,
- pg->conn),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mc.category_serial"
- ",mc.category_name"
- ",mc.category_name_i18n::TEXT"
- ",COALESCE(COUNT(mpc.product_serial),0)"
- " AS product_count"
- " FROM merchant_categories mc"
- " LEFT JOIN merchant_product_categories mpc"
- " USING (category_serial)"
- " WHERE mc.category_serial = ANY ($1)"
- " GROUP BY mc.category_serial"
- " ORDER BY mc.category_serial;");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_categories_cb,
- &tlc);
- GNUNET_PQ_cleanup_query_params_closures (params);
- if (tlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_contract_terms.c b/src/backenddb/lookup_contract_terms.c
@@ -1,73 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022-2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_contract_terms.c
- * @brief Implementation of the lookup_contract_terms function for Postgres
- * @author Iván Ávalos
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_contract_terms.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_contract_terms (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- json_t **contract_terms,
- uint64_t *order_serial,
- struct TALER_ClaimTokenP *claim_token)
-{
- enum GNUNET_DB_QueryStatus qs;
- struct TALER_ClaimTokenP ct;
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (order_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- /* contract_terms must be first! */
- TALER_PQ_result_spec_json ("contract_terms",
- contract_terms),
- GNUNET_PQ_result_spec_uint64 ("order_serial",
- order_serial),
- GNUNET_PQ_result_spec_auto_from_type ("claim_token",
- &ct),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " contract_terms::TEXT"
- ",order_serial"
- ",claim_token"
- " FROM merchant_contract_terms"
- " WHERE order_id=$1");
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- (NULL != contract_terms)
- ? rs
- : &rs[1]);
- if (NULL != claim_token)
- *claim_token = ct;
- return qs;
-}
diff --git a/src/backenddb/lookup_contract_terms_pos.c b/src/backenddb/lookup_contract_terms_pos.c
@@ -1,90 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_contract_terms_pos.c
- * @brief Implementation of the lookup_contract_terms_pos function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_contract_terms_pos.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_contract_terms_pos (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- json_t **contract_terms,
- uint64_t *order_serial,
- bool *paid,
- struct TALER_ClaimTokenP *claim_token,
- char **pos_key,
- enum TALER_MerchantConfirmationAlgorithm *pos_algorithm)
-{
- enum GNUNET_DB_QueryStatus qs;
- struct TALER_ClaimTokenP ct;
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (order_id),
- GNUNET_PQ_query_param_end
- };
- uint32_t pos32 = TALER_MCA_NONE;
- struct GNUNET_PQ_ResultSpec rs[] = {
- /* contract_terms must be first! */
- TALER_PQ_result_spec_json ("contract_terms",
- contract_terms),
- GNUNET_PQ_result_spec_uint64 ("order_serial",
- order_serial),
- GNUNET_PQ_result_spec_bool ("paid",
- paid),
- GNUNET_PQ_result_spec_auto_from_type ("claim_token",
- &ct),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("pos_key",
- pos_key),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint32 ("pos_algorithm",
- &pos32),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " contract_terms::TEXT"
- ",order_serial"
- ",claim_token"
- ",paid"
- ",pos_key"
- ",pos_algorithm"
- " FROM merchant_contract_terms"
- " WHERE order_id=$1");
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- (NULL != contract_terms)
- ? rs
- : &rs[1]);
- *pos_algorithm = (enum TALER_MerchantConfirmationAlgorithm) pos32;
- if (NULL != claim_token)
- *claim_token = ct;
- return qs;
-}
diff --git a/src/backenddb/lookup_contract_terms_status.c b/src/backenddb/lookup_contract_terms_status.c
@@ -1,102 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_contract_terms_status.c
- * @brief Implementation of the lookup_contract_terms_status function for Postgres
- * @author Iván Ávalos
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <sys/types.h>
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_contract_terms_status.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_contract_terms_status (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- const char *session_id,
- json_t **contract_terms,
- uint64_t *order_serial,
- bool *paid,
- bool *wired,
- bool *session_matches,
- struct TALER_ClaimTokenP *claim_token,
- int16_t *choice_index)
-{
- enum GNUNET_DB_QueryStatus qs;
- struct TALER_ClaimTokenP ct;
- uint16_t ci = 0;
- bool choice_index_null = false;
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (order_id),
- NULL == session_id
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_string (session_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- /* contract_terms must be first! */
- TALER_PQ_result_spec_json ("contract_terms",
- contract_terms),
- GNUNET_PQ_result_spec_uint64 ("order_serial",
- order_serial),
- GNUNET_PQ_result_spec_bool ("paid",
- paid),
- GNUNET_PQ_result_spec_bool ("wired",
- wired),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_bool ("session_matches",
- session_matches),
- NULL),
- GNUNET_PQ_result_spec_auto_from_type ("claim_token",
- &ct),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint16 ("choice_index",
- &ci),
- &choice_index_null),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- *session_matches = false;
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " contract_terms::TEXT"
- ",order_serial"
- ",claim_token"
- ",paid"
- ",wired"
- ",(session_id=$2) AS session_matches"
- ",choice_index"
- " FROM merchant_contract_terms"
- " WHERE order_id=$1");
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- (NULL != contract_terms)
- ? rs
- : &rs[1]);
- if (NULL != claim_token)
- *claim_token = ct;
- *choice_index = (choice_index_null) ? -1 : (int16_t) ci;
- return qs;
-}
diff --git a/src/backenddb/lookup_custom_units_by_names.c b/src/backenddb/lookup_custom_units_by_names.c
@@ -1,139 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_custom_units_by_names.c
- * @brief Lookup custom measurement units by name
- * @author Bohdan Potuzhnyi
- */
-#include "platform.h"
-#include <taler/taler_error_codes.h>
-#include <taler/taler_dbevents.h>
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_custom_units_by_names.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_custom_units_by_names().
- */
-struct LookupUnitsContext
-{
- TALER_MERCHANTDB_UnitsCallback cb;
- void *cb_cls;
- bool extract_failed;
-};
-
-
-static void
-lookup_units_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupUnitsContext *luc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct TALER_MERCHANTDB_UnitDetails ud = { 0 };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("unit_serial",
- &ud.unit_serial),
- GNUNET_PQ_result_spec_string ("unit",
- &ud.unit),
- GNUNET_PQ_result_spec_string ("unit_name_long",
- &ud.unit_name_long),
- GNUNET_PQ_result_spec_string ("unit_name_short",
- &ud.unit_name_short),
- TALER_PQ_result_spec_json ("unit_name_long_i18n",
- &ud.unit_name_long_i18n),
- TALER_PQ_result_spec_json ("unit_name_short_i18n",
- &ud.unit_name_short_i18n),
- GNUNET_PQ_result_spec_bool ("unit_allow_fraction",
- &ud.unit_allow_fraction),
- GNUNET_PQ_result_spec_uint32 ("unit_precision_level",
- &ud.unit_precision_level),
- GNUNET_PQ_result_spec_bool ("unit_active",
- &ud.unit_active),
- GNUNET_PQ_result_spec_bool ("unit_builtin",
- &ud.unit_builtin),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- luc->extract_failed = true;
- return;
- }
- luc->cb (luc->cb_cls,
- ud.unit_serial,
- &ud);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_custom_units_by_names (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *const *units,
- size_t num_units,
- TALER_MERCHANTDB_UnitsCallback cb,
- void *cb_cls)
-{
- struct LookupUnitsContext luc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .extract_failed = false
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_array_ptrs_string (num_units,
- (const char **) units,
- pg->conn),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT cu.unit_serial"
- " ,cu.unit"
- " ,cu.unit_name_long"
- " ,cu.unit_name_short"
- " ,cu.unit_name_long_i18n"
- " ,cu.unit_name_short_i18n"
- " ,cu.unit_allow_fraction"
- " ,cu.unit_precision_level"
- " ,cu.unit_active"
- " ,FALSE AS unit_builtin"
- " FROM merchant_custom_units cu"
- " WHERE cu.unit = ANY ($1)"
- " ORDER BY cu.unit");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_units_cb,
- &luc);
- GNUNET_PQ_cleanup_query_params_closures (params);
- if (luc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_deposits.c b/src/backenddb/lookup_deposits.c
@@ -1,163 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_deposits.c
- * @brief Implementation of the lookup_deposits function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_deposits.h"
-#include "helper.h"
-
-/**
- * Closure for #lookup_deposits_cb().
- */
-struct LookupDepositsContext
-{
- /**
- * Function to call with results.
- */
- TALER_MERCHANTDB_DepositsCallback cb;
-
- /**
- * Closure for @e cls.
- */
- void *cb_cls;
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Transaction status (set).
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param[in,out] cls of type `struct LookupDepositsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_deposits_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupDepositsContext *ldc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct TALER_CoinSpendPublicKeyP coin_pub;
- struct TALER_Amount amount_with_fee;
- struct TALER_Amount deposit_fee;
- struct TALER_Amount refund_fee;
- struct TALER_Amount wire_fee;
- char *exchange_url;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("exchange_url",
- &exchange_url),
- GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
- &coin_pub),
- TALER_PQ_result_spec_amount_with_currency ("amount_with_fee",
- &amount_with_fee),
- TALER_PQ_result_spec_amount_with_currency ("deposit_fee",
- &deposit_fee),
- TALER_PQ_result_spec_amount_with_currency ("refund_fee",
- &refund_fee),
- TALER_PQ_result_spec_amount_with_currency ("wire_fee",
- &wire_fee),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ldc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- ldc->cb (ldc->cb_cls,
- exchange_url,
- &coin_pub,
- &amount_with_fee,
- &deposit_fee,
- &refund_fee,
- &wire_fee);
- GNUNET_PQ_cleanup_result (rs);
- }
- ldc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_deposits (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_PrivateContractHashP *h_contract_terms,
- TALER_MERCHANTDB_DepositsCallback cb,
- void *cb_cls)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
- GNUNET_PQ_query_param_end
- };
- struct LookupDepositsContext ldc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- /* no preflight check here, run in its own transaction by the caller! */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Finding deposits for h_contract_terms '%s'\n",
- GNUNET_h2s (&h_contract_terms->hash));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " dcom.exchange_url"
- ",dcom.wire_fee"
- ",dep.coin_pub"
- ",dep.amount_with_fee"
- ",dep.deposit_fee"
- ",dep.refund_fee"
- " FROM merchant_deposits dep"
- " JOIN merchant_deposit_confirmations dcom"
- " USING (deposit_confirmation_serial)"
- " WHERE dcom.order_serial="
- " (SELECT order_serial"
- " FROM merchant_contract_terms"
- " WHERE h_contract_terms=$1)");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_deposits_cb,
- &ldc);
- if (qs <= 0)
- return qs;
- return ldc.qs;
-}
diff --git a/src/backenddb/lookup_deposits_by_contract_and_coin.c b/src/backenddb/lookup_deposits_by_contract_and_coin.c
@@ -1,318 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_deposits_by_contract_and_coin.c
- * @brief Implementation of the lookup_deposits_by_contract_and_coin function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_deposits_by_contract_and_coin.h"
-#include "helper.h"
-
-/**
- * Closure for #lookup_deposits_by_contract_and_coin_cb().
- */
-struct LookupDepositsByCnCContext
-{
- /**
- * Function to call for each deposit.
- */
- TALER_MERCHANTDB_CoinDepositCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Total amount refunded on this coin and contract.
- */
- struct TALER_Amount refund_total;
-
- /**
- * Transaction result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls of type `struct LookupDepositsByCnCContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_refunds_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupDepositsByCnCContext *ldcc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct TALER_Amount refund_amount;
- struct GNUNET_PQ_ResultSpec rs[] = {
- TALER_PQ_result_spec_amount_with_currency ("refund_amount",
- &refund_amount),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ldcc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Coin had refund of %s\n",
- TALER_amount2s (&refund_amount));
- if (0 == i)
- ldcc->refund_total = refund_amount;
- else
- GNUNET_assert (0 <=
- TALER_amount_add (&ldcc->refund_total,
- &ldcc->refund_total,
- &refund_amount));
- GNUNET_PQ_cleanup_result (rs); /* technically useless here */
- }
-}
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls of type `struct LookupDepositsByCnCContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_deposits_by_contract_and_coin_cb (
- void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupDepositsByCnCContext *ldcc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- char *exchange_url;
- struct TALER_Amount amount_with_fee;
- struct TALER_Amount deposit_fee;
- struct TALER_Amount refund_fee;
- struct TALER_Amount wire_fee;
- struct TALER_MerchantWireHashP h_wire;
- struct GNUNET_TIME_Timestamp deposit_timestamp;
- struct GNUNET_TIME_Timestamp refund_deadline;
- struct TALER_ExchangeSignatureP exchange_sig;
- struct TALER_ExchangePublicKeyP exchange_pub;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("exchange_url",
- &exchange_url),
- TALER_PQ_result_spec_amount_with_currency ("amount_with_fee",
- &amount_with_fee),
- TALER_PQ_result_spec_amount_with_currency ("deposit_fee",
- &deposit_fee),
- TALER_PQ_result_spec_amount_with_currency ("refund_fee",
- &refund_fee),
- TALER_PQ_result_spec_amount_with_currency ("wire_fee",
- &wire_fee),
- GNUNET_PQ_result_spec_auto_from_type ("h_wire",
- &h_wire),
- GNUNET_PQ_result_spec_timestamp ("deposit_timestamp",
- &deposit_timestamp),
- GNUNET_PQ_result_spec_timestamp ("refund_deadline",
- &refund_deadline),
- GNUNET_PQ_result_spec_auto_from_type ("exchange_sig",
- &exchange_sig),
- GNUNET_PQ_result_spec_auto_from_type ("exchange_pub",
- &exchange_pub),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ldcc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Coin original deposit value is %s\n",
- TALER_amount2s (&amount_with_fee));
- if (TALER_amount_is_valid (&ldcc->refund_total))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Coin had total refunds of %s\n",
- TALER_amount2s (&ldcc->refund_total));
- if (1 ==
- TALER_amount_cmp (&ldcc->refund_total,
- &amount_with_fee))
- {
- /* Refunds exceeded total deposit? not OK! */
- GNUNET_break (0);
- ldcc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- if (0 ==
- TALER_amount_cmp (&ldcc->refund_total,
- &amount_with_fee))
- {
- /* refund_total == amount_with_fee;
- in this case, the total contributed to the
- wire transfer is zero (as are fees) */
- GNUNET_assert (GNUNET_OK ==
- TALER_amount_set_zero (ldcc->refund_total.currency,
- &amount_with_fee));
- GNUNET_assert (GNUNET_OK ==
- TALER_amount_set_zero (ldcc->refund_total.currency,
- &deposit_fee));
-
- }
- else
- {
- /* Compute deposit value by subtracting refunds */
- GNUNET_assert (0 <
- TALER_amount_subtract (&amount_with_fee,
- &amount_with_fee,
- &ldcc->refund_total));
- if (-1 ==
- TALER_amount_cmp (&amount_with_fee,
- &deposit_fee))
- {
- /* amount_with_fee < deposit_fee, so after refunds less than
- the deposit fee remains; reduce deposit fee to
- the remaining value of the coin */
- deposit_fee = amount_with_fee;
- }
- }
- }
- ldcc->cb (ldcc->cb_cls,
- exchange_url,
- &amount_with_fee,
- &deposit_fee,
- &refund_fee,
- &wire_fee,
- &h_wire,
- deposit_timestamp,
- refund_deadline,
- &exchange_sig,
- &exchange_pub);
- GNUNET_PQ_cleanup_result (rs);
- }
- ldcc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_deposits_by_contract_and_coin (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_PrivateContractHashP *
- h_contract_terms,
- const struct TALER_CoinSpendPublicKeyP *
- coin_pub,
- TALER_MERCHANTDB_CoinDepositCallback cb,
- void *cb_cls)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
- GNUNET_PQ_query_param_auto_from_type (coin_pub),
- GNUNET_PQ_query_param_end
- };
- struct LookupDepositsByCnCContext ldcc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- /* no preflight check here, run in transaction by caller! */
- TALER_LOG_DEBUG ("Looking for refund of h_contract_terms %s at `%s'\n",
- GNUNET_h2s (&h_contract_terms->hash),
- instance_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " refund_amount"
- " FROM merchant_refunds"
- /* Join to filter by refunds that actually
- did work, not only those we approved */
- " JOIN merchant_refund_proofs"
- " USING (refund_serial)"
- " WHERE coin_pub=$2"
- " AND order_serial="
- " (SELECT order_serial"
- " FROM merchant_contract_terms"
- " WHERE h_contract_terms=$1)");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_refunds_cb,
- &ldcc);
- if (0 > qs)
- return qs;
-
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mcon.exchange_url"
- ",dep.amount_with_fee"
- ",dep.deposit_fee"
- ",dep.refund_fee"
- ",mcon.wire_fee"
- ",acc.h_wire"
- ",mcon.deposit_timestamp"
- ",mct.refund_deadline"
- ",mcon.exchange_sig"
- ",msig.exchange_pub"
- " FROM merchant_contract_terms mct"
- " JOIN merchant_deposit_confirmations mcon"
- " USING (order_serial)"
- " JOIN merchant_deposits dep"
- " USING (deposit_confirmation_serial)"
- " JOIN merchant.merchant_exchange_signing_keys msig"
- " ON (mcon.signkey_serial=msig.signkey_serial)"
- " JOIN merchant_accounts acc"
- " USING (account_serial)"
- " WHERE h_contract_terms=$1"
- " AND dep.coin_pub=$2");
-
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_deposits_by_contract_and_coin_cb,
- &ldcc);
- if (0 >= qs)
- return qs;
- return ldcc.qs;
-}
diff --git a/src/backenddb/lookup_deposits_by_order.c b/src/backenddb/lookup_deposits_by_order.c
@@ -1,161 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023, 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_deposits_by_order.c
- * @brief Implementation of the lookup_deposits_by_order function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_deposits_by_order.h"
-#include "helper.h"
-
-/**
- * Closure for lookup_deposits_by_order_cb().
- */
-struct LookupDepositsByOrderContext
-{
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Function to call with all results.
- */
- TALER_MERCHANTDB_DepositedCoinsCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Set to the query result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls closure of type `struct LookupDepositsByOrderContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_deposits_by_order_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupDepositsByOrderContext *ldoc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- uint64_t deposit_serial;
- char *exchange_url;
- struct TALER_MerchantWireHashP h_wire;
- struct TALER_CoinSpendPublicKeyP coin_pub;
- struct GNUNET_TIME_Timestamp deposit_timestamp;
- struct TALER_Amount amount_with_fee;
- struct TALER_Amount deposit_fee;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("deposit_serial",
- &deposit_serial),
- GNUNET_PQ_result_spec_string ("exchange_url",
- &exchange_url),
- GNUNET_PQ_result_spec_timestamp ("deposit_timestamp",
- &deposit_timestamp),
- GNUNET_PQ_result_spec_auto_from_type ("h_wire",
- &h_wire),
- TALER_PQ_result_spec_amount_with_currency ("amount_with_fee",
- &amount_with_fee),
- TALER_PQ_result_spec_amount_with_currency ("deposit_fee",
- &deposit_fee),
- GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
- &coin_pub),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ldoc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- ldoc->cb (ldoc->cb_cls,
- deposit_serial,
- exchange_url,
- &h_wire,
- deposit_timestamp,
- &amount_with_fee,
- &deposit_fee,
- &coin_pub);
- GNUNET_PQ_cleanup_result (rs); /* technically useless here */
- }
- ldoc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_deposits_by_order (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t order_serial,
- TALER_MERCHANTDB_DepositedCoinsCallback cb,
- void *cb_cls)
-{
- struct LookupDepositsByOrderContext ldoc = {
- .pg = pg,
- .cb = cb,
- .cb_cls = cb_cls
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&order_serial),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " dep.deposit_serial"
- ",mcon.exchange_url"
- ",acc.h_wire"
- ",mcon.deposit_timestamp"
- ",dep.amount_with_fee"
- ",dep.deposit_fee"
- ",dep.coin_pub"
- " FROM merchant_deposits dep"
- " JOIN merchant_deposit_confirmations mcon"
- " USING(deposit_confirmation_serial)"
- " JOIN merchant_accounts acc"
- " USING (account_serial)"
- " WHERE mcon.order_serial=$1");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_deposits_by_order_cb,
- &ldoc);
- if (qs < 0)
- return qs;
- return ldoc.qs;
-}
diff --git a/src/backenddb/lookup_donau_keys.c b/src/backenddb/lookup_donau_keys.c
@@ -1,71 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_donau_keys.c
- * @brief Implementation of the lookup_donau_keys function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "donau/donau_service.h"
-#include "merchant-database/lookup_donau_keys.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_donau_keys (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *donau_url,
- struct GNUNET_TIME_Absolute *first_retry,
- struct DONAU_Keys **keys)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (donau_url),
- GNUNET_PQ_query_param_end
- };
- json_t *jkeys;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_absolute_time ("first_retry",
- first_retry),
- TALER_PQ_result_spec_json ("keys_json",
- &jkeys),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "lookup_donau_keys",
- "SELECT"
- " first_retry"
- ",keys_json::TEXT"
- " FROM merchant_donau_keys"
- " WHERE donau_url=$1;");
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "lookup_donau_keys",
- params,
- rs);
- if (qs <= 0)
- return qs;
- *keys = DONAU_keys_from_json (jkeys);
- json_decref (jkeys);
- if (NULL == *keys)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_expected_transfer.c b/src/backenddb/lookup_expected_transfer.c
@@ -1,98 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_expected_transfer.c
- * @brief Implementation of the lookup_expected_transfer function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_expected_transfer.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_expected_transfer (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t expected_incoming_serial,
- struct GNUNET_TIME_Timestamp *expected_time,
- struct TALER_Amount *expected_credit_amount,
- struct TALER_WireTransferIdentifierRawP *wtid,
- struct TALER_FullPayto *payto_uri,
- char **exchange_url,
- struct GNUNET_TIME_Timestamp *execution_time,
- bool *confirmed,
- struct TALER_MasterPublicKeyP *master_pub)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&expected_incoming_serial),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_timestamp ("expected_time",
- expected_time),
- GNUNET_PQ_result_spec_bool ("confirmed",
- confirmed),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_amount_with_currency ("expected_credit_amount",
- expected_credit_amount),
- NULL),
- GNUNET_PQ_result_spec_string ("exchange_url",
- exchange_url),
- GNUNET_PQ_result_spec_auto_from_type ("wtid",
- wtid),
- GNUNET_PQ_result_spec_string ("payto_uri",
- &payto_uri->full_payto),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_timestamp ("execution_time",
- execution_time),
- NULL),
- GNUNET_PQ_result_spec_auto_from_type ("master_pub",
- master_pub),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- *execution_time = GNUNET_TIME_UNIT_ZERO_TS;
- memset (expected_credit_amount,
- 0,
- sizeof (*expected_credit_amount));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " met.expected_time"
- " ,met.confirmed"
- " ,met.expected_credit_amount"
- " ,met.exchange_url"
- " ,met.wtid"
- " ,ma.payto_uri"
- " ,mts.execution_time"
- " ,esk.master_pub"
- " FROM merchant_expected_transfers met"
- " JOIN merchant.merchant_exchange_signing_keys esk"
- " USING (signkey_serial)"
- " JOIN merchant_accounts ma"
- " USING (account_serial)"
- " LEFT JOIN merchant_transfer_signatures mts"
- " USING (expected_credit_serial)"
- " WHERE met.expected_credit_serial=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_expected_transfers.c b/src/backenddb/lookup_expected_transfers.c
@@ -1,272 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_expected_transfers.c
- * @brief Implementation of the lookup_expected_transfers function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_expected_transfers.h"
-#include "helper.h"
-#include <microhttpd.h> /* for HTTP status codes */
-
-/**
- * Closure for #lookup_expected_transfers_cb().
- */
-struct LookupExpectedTransfersContext
-{
- /**
- * Function to call on results.
- */
- TALER_MERCHANTDB_IncomingCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Postgres context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Transaction status (set).
- */
- enum GNUNET_DB_QueryStatus qs;
-
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls of type `struct LookupExpectedTransfersContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_expected_transfers_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupExpectedTransfersContext *ltc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct TALER_Amount expected_credit_amount;
- struct TALER_WireTransferIdentifierRawP wtid;
- struct TALER_FullPayto payto_uri;
- char *exchange_url;
- uint64_t expected_transfer_serial_id;
- struct GNUNET_TIME_Timestamp execution_time
- = GNUNET_TIME_UNIT_ZERO_TS;
- bool confirmed;
- bool validated;
- bool no_amount;
- char *last_detail = NULL;
- uint32_t last_http_status = 0;
- uint32_t last_ec = TALER_EC_NONE;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_amount_with_currency ("expected_credit_amount",
- &expected_credit_amount),
- &no_amount),
- GNUNET_PQ_result_spec_auto_from_type ("wtid",
- &wtid),
- GNUNET_PQ_result_spec_string ("payto_uri",
- &payto_uri.full_payto),
- GNUNET_PQ_result_spec_string ("exchange_url",
- &exchange_url),
- GNUNET_PQ_result_spec_uint64 ("expected_credit_serial",
- &expected_transfer_serial_id),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_timestamp ("execution_time",
- &execution_time),
- NULL),
- GNUNET_PQ_result_spec_bool ("confirmed",
- &confirmed),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint32 ("last_http_status",
- &last_http_status),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint32 ("last_ec",
- &last_ec),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("last_detail",
- &last_detail),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ltc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- validated = ( (MHD_HTTP_OK == last_http_status) &&
- (TALER_EC_NONE == last_ec) );
- ltc->cb (ltc->cb_cls,
- no_amount
- ? NULL
- : &expected_credit_amount,
- &wtid,
- payto_uri,
- exchange_url,
- expected_transfer_serial_id,
- execution_time,
- confirmed,
- validated,
- last_http_status,
- last_ec,
- last_detail);
- GNUNET_PQ_cleanup_result (rs);
- }
- ltc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_expected_transfers (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- struct TALER_FullPayto payto_uri,
- struct GNUNET_TIME_Timestamp before,
- struct GNUNET_TIME_Timestamp after,
- int64_t limit,
- uint64_t offset,
- enum TALER_EXCHANGE_YesNoAll confirmed,
- enum TALER_EXCHANGE_YesNoAll verified,
- TALER_MERCHANTDB_IncomingCallback cb,
- void *cb_cls)
-{
- uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
- bool by_time = ( (! GNUNET_TIME_absolute_is_never (before.abs_time)) ||
- (! GNUNET_TIME_absolute_is_zero (after.abs_time)) );
- struct LookupExpectedTransfersContext ltc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_timestamp (&before),
- GNUNET_PQ_query_param_timestamp (&after),
- GNUNET_PQ_query_param_uint64 (&offset),
- GNUNET_PQ_query_param_uint64 (&plimit),
- NULL == payto_uri.full_payto
- ? GNUNET_PQ_query_param_null () /* NULL: do not filter by payto URI */
- : GNUNET_PQ_query_param_string (payto_uri.full_payto),
- GNUNET_PQ_query_param_bool (! by_time), /* $6: filter by time? */
- GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_ALL == confirmed), /* filter by confirmed? */
- GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_YES == confirmed),
- GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_ALL == verified), /* filter by verified? */
- GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_YES == verified),
-
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- if (limit > 0)
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " met.expected_credit_amount"
- ",met.wtid"
- ",mac.payto_uri"
- ",met.exchange_url"
- ",met.expected_credit_serial"
- ",mts.execution_time"
- ",met.confirmed"
- ",met.last_http_status"
- ",met.last_ec"
- ",met.last_detail"
- " FROM merchant_expected_transfers met"
- " JOIN merchant_accounts mac"
- " USING (account_serial)"
- " LEFT JOIN merchant_transfer_signatures mts"
- " USING (expected_credit_serial)"
- " WHERE ( $6 OR "
- " (mts.execution_time IS NOT NULL AND"
- " mts.execution_time < $1 AND"
- " mts.execution_time >= $2) )"
- " AND ( (CAST($5 AS TEXT) IS NULL) OR "
- " (REGEXP_REPLACE(mac.payto_uri,'\\?.*','')"
- " =REGEXP_REPLACE($5,'\\?.*','')) )"
- " AND ( $7 OR "
- " (met.confirmed = $8) )"
- " AND ( $9 OR "
- " ($10 = (200=met.last_http_status) AND"
- " (0=met.last_ec) ) )"
- " AND (met.expected_credit_serial > $3)"
- " ORDER BY met.expected_credit_serial ASC"
- " LIMIT $4");
- }
- else
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " met.expected_credit_amount"
- ",met.wtid"
- ",mac.payto_uri"
- ",met.exchange_url"
- ",met.expected_credit_serial"
- ",mts.execution_time"
- ",met.confirmed"
- ",met.last_http_status"
- ",met.last_ec"
- ",met.last_detail"
- " FROM merchant_expected_transfers met"
- " JOIN merchant_accounts mac"
- " USING (account_serial)"
- " LEFT JOIN merchant_transfer_signatures mts"
- " USING (expected_credit_serial)"
- " WHERE ( $6 OR "
- " (mts.execution_time IS NOT NULL AND"
- " mts.execution_time < $1 AND"
- " mts.execution_time >= $2) )"
- " AND ( (CAST($5 AS TEXT) IS NULL) OR "
- " (REGEXP_REPLACE(mac.payto_uri,'\\?.*','')"
- " =REGEXP_REPLACE($5,'\\?.*','')) )"
- " AND ( $7 OR "
- " (met.confirmed = $8) )"
- " AND ( $9 OR "
- " ($10 = (200=met.last_http_status) AND"
- " (0=met.last_ec) ) )"
- " AND (met.expected_credit_serial < $3)"
- " ORDER BY met.expected_credit_serial DESC"
- " LIMIT $4");
- }
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_expected_transfers_cb,
- <c);
- if (0 >= qs)
- return qs;
- return ltc.qs;
-}
diff --git a/src/backenddb/lookup_instance_auth.c b/src/backenddb/lookup_instance_auth.c
@@ -1,56 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_instance_auth.c
- * @brief Implementation of the lookup_instance_auth function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_instance_auth.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_instance_auth (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- struct TALER_MERCHANTDB_InstanceAuthSettings *ias)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (instance_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("auth_hash",
- &ias->auth_hash),
- GNUNET_PQ_result_spec_auto_from_type ("auth_salt",
- &ias->auth_salt),
- GNUNET_PQ_result_spec_end
- };
-
- PREPARE (pg,
- "lookup_instance_auth",
- "SELECT"
- " auth_hash"
- ",auth_salt"
- " FROM merchant.merchant_instances"
- " WHERE merchant_id=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "lookup_instance_auth",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_instances.c b/src/backenddb/lookup_instances.c
@@ -1,283 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022--2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_instances.c
- * @brief Implementation of the lookup_instances function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_instances.h"
-#include "helper.h"
-
-
-/**
- * Context for lookup_instances().
- */
-struct LookupInstancesContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_InstanceCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Database context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Set to the return value on errors.
- */
- enum GNUNET_DB_QueryStatus qs;
-
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about instances.
- *
- * @param cls of type `struct LookupInstancesContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_instances_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupInstancesContext *lic = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct TALER_MERCHANTDB_InstanceSettings is;
- struct TALER_MERCHANTDB_InstanceAuthSettings ias;
- uint64_t instance_serial;
- struct TALER_MerchantPublicKeyP merchant_pub;
- struct TALER_MerchantPrivateKeyP merchant_priv;
- bool no_auth;
- bool no_salt;
- bool no_priv;
- char *dwtri;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("merchant_serial",
- &instance_serial),
- GNUNET_PQ_result_spec_auto_from_type ("merchant_pub",
- &merchant_pub),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_auto_from_type ("auth_hash",
- &ias.auth_hash),
- &no_auth),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_auto_from_type ("auth_salt",
- &ias.auth_salt),
- &no_salt),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_auto_from_type ("merchant_priv",
- &merchant_priv),
- &no_priv),
- GNUNET_PQ_result_spec_string ("merchant_id",
- &is.id),
- GNUNET_PQ_result_spec_string ("merchant_name",
- &is.name),
- TALER_PQ_result_spec_json ("address",
- &is.address),
- TALER_PQ_result_spec_json ("jurisdiction",
- &is.jurisdiction),
- GNUNET_PQ_result_spec_bool ("use_stefan",
- &is.use_stefan),
- GNUNET_PQ_result_spec_bool ("phone_validated",
- &is.phone_validated),
- GNUNET_PQ_result_spec_bool ("email_validated",
- &is.email_validated),
- GNUNET_PQ_result_spec_relative_time (
- "default_wire_transfer_delay",
- &is.default_wire_transfer_delay),
- GNUNET_PQ_result_spec_relative_time ("default_pay_delay",
- &is.default_pay_delay),
- GNUNET_PQ_result_spec_relative_time ("default_refund_delay",
- &is.default_refund_delay),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("website",
- &is.website),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("email",
- &is.email),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("phone_number",
- &is.phone),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("logo",
- &is.logo),
- NULL),
- GNUNET_PQ_result_spec_string (
- "default_wire_transfer_rounding_interval",
- &dwtri),
- GNUNET_PQ_result_spec_end
- };
-
- memset (&ias.auth_salt,
- 0,
- sizeof (ias.auth_salt));
- memset (&ias.auth_hash,
- 0,
- sizeof (ias.auth_hash));
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- if (GNUNET_OK !=
- GNUNET_TIME_string_to_round_interval (
- dwtri,
- &is.default_wire_transfer_rounding_interval))
- {
- GNUNET_break (0);
- lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- lic->cb (lic->cb_cls,
- &merchant_pub,
- (no_priv) ? NULL : &merchant_priv,
- &is,
- &ias);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_instances (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- bool active_only,
- TALER_MERCHANTDB_InstanceCallback cb,
- void *cb_cls)
-{
- struct LookupInstancesContext lic = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_bool (active_only),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "lookup_instances",
- "SELECT"
- " merchant_serial"
- " ,merchant_pub"
- " ,auth_hash"
- " ,auth_salt"
- " ,merchant_priv"
- " ,merchant_id"
- " ,merchant_name"
- " ,address::TEXT"
- " ,jurisdiction::TEXT"
- " ,use_stefan"
- " ,phone_validated"
- " ,email_validated"
- " ,default_wire_transfer_delay"
- " ,default_pay_delay"
- " ,default_refund_delay"
- " ,website"
- " ,email"
- " ,phone_number"
- " ,logo"
- " ,default_wire_transfer_rounding_interval::TEXT"
- " FROM merchant.merchant_instances"
- " WHERE (NOT $1 OR merchant_priv IS NOT NULL)");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "lookup_instances",
- params,
- &lookup_instances_cb,
- &lic);
- if (0 > lic.qs)
- return lic.qs;
- return qs;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_instances_by_id (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- bool active_only,
- TALER_MERCHANTDB_InstanceCallback cb,
- void *cb_cls)
-{
- struct LookupInstancesContext lic = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_bool (active_only),
- GNUNET_PQ_query_param_string (id),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "lookup_instances_by_id",
- "SELECT"
- " merchant_serial"
- " ,merchant_pub"
- " ,auth_hash"
- " ,auth_salt"
- " ,merchant_priv"
- " ,merchant_id"
- " ,merchant_name"
- " ,address::TEXT"
- " ,jurisdiction::TEXT"
- " ,use_stefan"
- " ,phone_validated"
- " ,email_validated"
- " ,default_wire_transfer_delay"
- " ,default_pay_delay"
- " ,default_refund_delay"
- " ,website"
- " ,email"
- " ,phone_number"
- " ,logo"
- " ,default_wire_transfer_rounding_interval::TEXT"
- " FROM merchant.merchant_instances"
- " WHERE (merchant_id = $2)"
- " AND (NOT $1 OR merchant_priv IS NOT NULL)");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "lookup_instances_by_id",
- params,
- &lookup_instances_cb,
- &lic);
- if (0 > lic.qs)
- return lic.qs;
- return qs;
-}
diff --git a/src/backenddb/lookup_inventory_products.c b/src/backenddb/lookup_inventory_products.c
@@ -1,219 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_inventory_products.c
- * @brief Implementation of the lookup_inventory_products function for Postgres
- * @author Bohdan Potuzhnyi
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_inventory_products.h"
-#include "helper.h"
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_inventory_products().
- */
-struct LookupInventoryProductsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_InventoryProductCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Postgres context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about products.
- *
- * @param[in,out] cls of type `struct LookupInventoryProductsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_inventory_products_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupInventoryProductsContext *plc = cls;
- struct TALER_MERCHANTDB_PostgresContext *pg = plc->pg;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *product_id;
- struct TALER_MERCHANTDB_InventoryProductDetails pd;
- size_t num_categories;
- uint64_t *categories;
- bool no_image_hash;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("product_id",
- &product_id),
- GNUNET_PQ_result_spec_string ("product_name",
- &pd.product_name),
- GNUNET_PQ_result_spec_string ("description",
- &pd.description),
- TALER_PQ_result_spec_json ("description_i18n",
- &pd.description_i18n),
- GNUNET_PQ_result_spec_string ("unit",
- &pd.unit),
- TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
- "merchant",
- "price_array",
- &pd.price_array_length,
- &pd.price_array),
- GNUNET_PQ_result_spec_uint64 ("remaining_stock",
- &pd.remaining_stock),
- GNUNET_PQ_result_spec_uint32 ("remaining_stock_frac",
- &pd.remaining_stock_frac),
- TALER_PQ_result_spec_json ("taxes",
- &pd.taxes),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("image_hash",
- &pd.image_hash),
- &no_image_hash),
- GNUNET_PQ_result_spec_bool ("allow_fractional_quantity",
- &pd.allow_fractional_quantity),
- GNUNET_PQ_result_spec_uint32 ("fractional_precision_level",
- &pd.fractional_precision_level),
- GNUNET_PQ_result_spec_array_uint64 (pg->conn,
- "categories",
- &num_categories,
- &categories),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- product_id,
- &pd,
- num_categories,
- categories);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_inventory_products (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_InventoryProductCallback cb,
- void *cb_cls)
-{
- struct LookupInventoryProductsContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg,
- /* Can be overwritten by the lookup_inventory_products_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " description"
- ",description_i18n::TEXT"
- ",product_name"
- ",unit"
- ",price_array"
- ",CASE WHEN minv.total_stock = 9223372036854775807"
- " THEN minv.total_stock"
- " ELSE (GREATEST(0, rt.remaining_total) / 1000000)::INT8"
- " END AS remaining_stock"
- ",CASE WHEN minv.total_stock = 9223372036854775807"
- " THEN 2147483647"
- " ELSE mod(GREATEST(0, rt.remaining_total), 1000000)::INT4"
- " END AS remaining_stock_frac"
- ",taxes::TEXT"
- ",image_hash"
- ",allow_fractional_quantity"
- ",fractional_precision_level"
- ",product_id"
- ",t.category_array AS categories"
- " FROM merchant_inventory minv"
- ",LATERAL ("
- " SELECT ARRAY ("
- " SELECT mpc.category_serial"
- " FROM merchant_product_categories mpc"
- " WHERE mpc.product_serial = minv.product_serial"
- " ) AS category_array"
- " ) t"
- ",LATERAL ("
- " SELECT COALESCE(SUM(total_locked::NUMERIC * 1000000"
- " + total_locked_frac::NUMERIC), 0)"
- " AS total_locked"
- " FROM merchant_inventory_locks mil"
- " WHERE mil.product_serial = minv.product_serial"
- " ) il"
- ",LATERAL ("
- " SELECT COALESCE(SUM(total_locked::NUMERIC * 1000000"
- " + total_locked_frac::NUMERIC), 0)"
- " AS total_locked"
- " FROM merchant_order_locks mol"
- " WHERE mol.product_serial = minv.product_serial"
- " ) ol"
- ",LATERAL ("
- " SELECT"
- " (minv.total_stock::NUMERIC * 1000000"
- " + minv.total_stock_frac::NUMERIC)"
- " - (minv.total_sold::NUMERIC * 1000000"
- " + minv.total_sold_frac::NUMERIC)"
- " - (minv.total_lost::NUMERIC * 1000000"
- " + minv.total_lost_frac::NUMERIC)"
- " - il.total_locked"
- " - ol.total_locked"
- " AS remaining_total"
- " ) rt");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_inventory_products_cb,
- &plc);
- /* If there was an error inside lookup_inventory_products_cb, return a hard error. */
- if (plc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_inventory_products_filtered.c b/src/backenddb/lookup_inventory_products_filtered.c
@@ -1,240 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_inventory_products_filtered.c
- * @brief Lookup inventory product details for templates (filtered)
- * @author Bohdan Potuzhnyi
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_inventory_products_filtered.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_inventory_products_filtered().
- */
-struct LookupInventoryProductsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_InventoryProductCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Postgres context for callbacks.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-static void
-lookup_inventory_products_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupInventoryProductsContext *plc = cls;
- struct TALER_MERCHANTDB_PostgresContext *pg = plc->pg;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *product_id;
- struct TALER_MERCHANTDB_InventoryProductDetails pd;
- size_t num_categories;
- uint64_t *categories;
- bool no_image_hash;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("product_id",
- &product_id),
- GNUNET_PQ_result_spec_string ("product_name",
- &pd.product_name),
- GNUNET_PQ_result_spec_string ("description",
- &pd.description),
- TALER_PQ_result_spec_json ("description_i18n",
- &pd.description_i18n),
- GNUNET_PQ_result_spec_string ("unit",
- &pd.unit),
- TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
- "merchant",
- "price_array",
- &pd.price_array_length,
- &pd.price_array),
- GNUNET_PQ_result_spec_uint64 ("remaining_stock",
- &pd.remaining_stock),
- GNUNET_PQ_result_spec_uint32 ("remaining_stock_frac",
- &pd.remaining_stock_frac),
- TALER_PQ_result_spec_json ("taxes",
- &pd.taxes),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("image_hash",
- &pd.image_hash),
- &no_image_hash),
- GNUNET_PQ_result_spec_bool ("allow_fractional_quantity",
- &pd.allow_fractional_quantity),
- GNUNET_PQ_result_spec_uint32 ("fractional_precision_level",
- &pd.fractional_precision_level),
- GNUNET_PQ_result_spec_array_uint64 (pg->conn,
- "categories",
- &num_categories,
- &categories),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- product_id,
- &pd,
- num_categories,
- categories);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_inventory_products_filtered (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *const *product_ids,
- size_t num_product_ids,
- const uint64_t *categories,
- size_t num_categories,
- TALER_MERCHANTDB_InventoryProductCallback cb,
- void *cb_cls)
-{
- struct LookupInventoryProductsContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg,
- /* Can be overwritten by the lookup_inventory_products_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- (0 == num_product_ids)
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_array_ptrs_string (
- num_product_ids,
- (const char **) product_ids,
- pg->conn),
- (0 == num_categories)
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_array_uint64 (num_categories,
- categories,
- pg->conn),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " description"
- ",description_i18n::TEXT"
- ",product_name"
- ",unit"
- ",price_array"
- ",CASE WHEN minv.total_stock = 9223372036854775807"
- " THEN minv.total_stock"
- " ELSE (GREATEST(0, rt.remaining_total) / 1000000)::INT8"
- " END AS remaining_stock"
- ",CASE WHEN minv.total_stock = 9223372036854775807"
- " THEN 2147483647"
- " ELSE mod(GREATEST(0, rt.remaining_total), 1000000)::INT4"
- " END AS remaining_stock_frac"
- ",taxes::TEXT"
- ",image_hash"
- ",allow_fractional_quantity"
- ",fractional_precision_level"
- ",product_id"
- ",t.category_array AS categories"
- " FROM merchant_inventory minv"
- ",LATERAL ("
- " SELECT ARRAY ("
- " SELECT mpc.category_serial"
- " FROM merchant_product_categories mpc"
- " WHERE mpc.product_serial = minv.product_serial"
- " ) AS category_array"
- " ) t"
- ",LATERAL ("
- " SELECT COALESCE(SUM(total_locked::NUMERIC * 1000000"
- " + total_locked_frac::NUMERIC), 0)"
- " AS total_locked"
- " FROM merchant_inventory_locks mil"
- " WHERE mil.product_serial = minv.product_serial"
- " ) il"
- ",LATERAL ("
- " SELECT COALESCE(SUM(total_locked::NUMERIC * 1000000"
- " + total_locked_frac::NUMERIC), 0)"
- " AS total_locked"
- " FROM merchant_order_locks mol"
- " WHERE mol.product_serial = minv.product_serial"
- " ) ol"
- ",LATERAL ("
- " SELECT"
- " (minv.total_stock::NUMERIC * 1000000"
- " + minv.total_stock_frac::NUMERIC)"
- " - (minv.total_sold::NUMERIC * 1000000"
- " + minv.total_sold_frac::NUMERIC)"
- " - (minv.total_lost::NUMERIC * 1000000"
- " + minv.total_lost_frac::NUMERIC)"
- " - il.total_locked"
- " - ol.total_locked"
- " AS remaining_total"
- " ) rt"
- " WHERE ("
- " (COALESCE (array_length ($1::TEXT[], 1), 0) > 0"
- " AND minv.product_id = ANY ($1::TEXT[]))"
- " OR"
- " (COALESCE (array_length ($2::BIGINT[], 1), 0) > 0"
- " AND EXISTS ("
- " SELECT 1"
- " FROM merchant_product_categories mpc"
- " WHERE mpc.product_serial = minv.product_serial"
- " AND mpc.category_serial = ANY ($2::BIGINT[])"
- " ))"
- " )");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_inventory_products_cb,
- &plc);
- GNUNET_PQ_cleanup_query_params_closures (params);
- /* If there was an error inside lookup_inventory_products_cb, return a hard error. */
- if (plc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_login_tokens.c b/src/backenddb/lookup_login_tokens.c
@@ -1,177 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_login_tokens.c
- * @brief Implementation of the lookup_login_tokens function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_login_tokens.h"
-#include "helper.h"
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_products().
- */
-struct LookupLoginTokensContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_LoginTokensCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about products.
- *
- * @param[in,out] cls of type `struct LookupProductsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_login_tokens_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupLoginTokensContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint32_t validity_scope;
- uint64_t serial;
- struct GNUNET_TIME_Timestamp expiration_time;
- struct GNUNET_TIME_Timestamp creation_time;
- char *description;
- struct TALER_MERCHANTDB_LoginTokenP token;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("token",
- &token),
- GNUNET_PQ_result_spec_uint32 ("validity_scope",
- &validity_scope),
- GNUNET_PQ_result_spec_string ("description",
- &description),
- GNUNET_PQ_result_spec_timestamp ("creation_time",
- &creation_time),
- GNUNET_PQ_result_spec_timestamp ("expiration_time",
- &expiration_time),
- GNUNET_PQ_result_spec_uint64 ("serial",
- &serial),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- creation_time,
- expiration_time,
- validity_scope,
- description,
- serial);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_login_tokens (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t offset,
- int64_t limit,
- TALER_MERCHANTDB_LoginTokensCallback cb,
- void *cb_cls)
-{
- struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get ();
- uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
- struct LookupLoginTokensContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_products_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_timestamp (&now),
- GNUNET_PQ_query_param_uint64 (&offset),
- GNUNET_PQ_query_param_uint64 (&plimit),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- if (limit > 0)
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " token"
- ",serial"
- ",creation_time"
- ",expiration_time"
- ",validity_scope"
- ",description"
- " FROM merchant_login_tokens"
- " WHERE expiration_time > $1"
- " AND serial > $2"
- " ORDER BY serial ASC"
- " LIMIT $3");
- }
- else
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " token"
- ",serial"
- ",creation_time"
- ",expiration_time"
- ",validity_scope"
- ",description"
- " FROM merchant_login_tokens"
- " WHERE expiration_time > $1"
- " AND serial < $2"
- " ORDER BY serial DESC"
- " LIMIT $3");
- }
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_login_tokens_cb,
- &plc);
- /* If there was an error inside lookup_products_cb, return a hard error. */
- if (plc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_mfa_challenge.c b/src/backenddb/lookup_mfa_challenge.c
@@ -1,110 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_mfa_challenge.c
- * @brief Implementation of the lookup_mfa_challenge function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "taler/taler_merchant_util.h"
-#include "merchantdb_lib.h"
-#include "merchant-database/lookup_mfa_challenge.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_mfa_challenge (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t challenge_id,
- const struct TALER_MERCHANT_MFA_BodyHash *h_body,
- struct TALER_MERCHANT_MFA_BodySalt *salt,
- char **required_address,
- enum TALER_MERCHANT_MFA_CriticalOperation *op,
- struct GNUNET_TIME_Absolute *confirmation_date,
- struct GNUNET_TIME_Absolute *retransmission_date,
- uint32_t *retry_counter,
- enum TALER_MERCHANT_MFA_Channel *tan_channel,
- char **instance_name)
-{
- struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&challenge_id),
- GNUNET_PQ_query_param_auto_from_type (h_body),
- GNUNET_PQ_query_param_absolute_time (&now),
- GNUNET_PQ_query_param_end
- };
- char *op_str;
- char *chan_str;
- bool no_conf;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("op",
- &op_str),
- GNUNET_PQ_result_spec_auto_from_type ("salt",
- salt),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_absolute_time ("confirmation_date",
- confirmation_date),
- &no_conf),
- GNUNET_PQ_result_spec_absolute_time ("retransmission_date",
- retransmission_date),
- GNUNET_PQ_result_spec_uint32 ("retry_counter",
- retry_counter),
- GNUNET_PQ_result_spec_string ("tan_channel",
- &chan_str),
- GNUNET_PQ_result_spec_string ("required_address",
- required_address),
- GNUNET_PQ_result_spec_string ("instance_name",
- instance_name),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "lookup_mfa_challenge",
- "SELECT "
- " op::TEXT"
- " ,salt"
- " ,confirmation_date"
- " ,retransmission_date"
- " ,retry_counter"
- " ,required_address"
- " ,tan_channel::TEXT"
- " ,instance_name"
- " FROM merchant.tan_challenges"
- " WHERE (challenge_id = $1)"
- " AND (h_body = $2)"
- " AND (expiration_date > $3)");
- /* Initialize to conservative values in case qs ends up <= 0 */
- *tan_channel = TALER_MERCHANT_MFA_CHANNEL_NONE;
- *op = TALER_MERCHANT_MFA_CO_NONE;
- *instance_name = NULL;
- *required_address = NULL;
- *retry_counter = 0;
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "lookup_mfa_challenge",
- params,
- rs);
- if (qs <= 0)
- return qs;
- if (no_conf)
- *confirmation_date = GNUNET_TIME_UNIT_FOREVER_ABS;
- *tan_channel = TALER_MERCHANT_MFA_channel_from_string (chan_str);
- *op = TALER_MERCHANT_MFA_co_from_string (op_str);
- GNUNET_free (chan_str);
- GNUNET_free (op_str);
- return qs;
-}
diff --git a/src/backenddb/lookup_order.c b/src/backenddb/lookup_order.c
@@ -1,91 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_order.c
- * @brief Implementation of the lookup_order function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_order.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- struct TALER_ClaimTokenP *claim_token,
- struct TALER_MerchantPostDataHashP *h_post_data,
- json_t **contract_terms)
-{
- json_t *j;
- struct TALER_ClaimTokenP ct;
- enum GNUNET_DB_QueryStatus qs;
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (order_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- TALER_PQ_result_spec_json ("contract_terms",
- &j),
- GNUNET_PQ_result_spec_auto_from_type ("claim_token",
- &ct),
- GNUNET_PQ_result_spec_auto_from_type ("h_post_data",
- h_post_data),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Finding contract term, order_id: '%s', instance_id: '%s'.\n",
- order_id,
- instance_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " contract_terms::TEXT"
- ",claim_token"
- ",h_post_data"
- " FROM merchant_orders"
- " WHERE order_id=$1");
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
- if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
- {
- if (NULL != contract_terms)
- *contract_terms = j;
- else
- json_decref (j);
- if (NULL != claim_token)
- *claim_token = ct;
- }
- else
- {
- /* just to be safe: NULL it */
- if (NULL != contract_terms)
- *contract_terms = NULL;
- if (NULL != claim_token)
- memset (claim_token,
- 0,
- sizeof (struct TALER_ClaimTokenP));
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_order_by_fulfillment.c b/src/backenddb/lookup_order_by_fulfillment.c
@@ -1,73 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_order_by_fulfillment.c
- * @brief Implementation of the lookup_order_by_fulfillment function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_order_by_fulfillment.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_by_fulfillment (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *fulfillment_url,
- const char *session_id,
- bool allow_refunded_for_repurchase,
- char **order_id)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (fulfillment_url),
- GNUNET_PQ_query_param_string (session_id),
- GNUNET_PQ_query_param_bool (allow_refunded_for_repurchase),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("order_id",
- order_id),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mct.order_id"
- " FROM merchant_contract_terms mct"
- " LEFT JOIN merchant_refunds mref"
- " USING (order_serial)"
- " WHERE fulfillment_url=$1"
- " AND session_id=$2"
- " AND ((CAST($3 AS BOOL)) OR"
- " mref.refund_serial IS NULL)"
- /* Theoretically, multiple paid orders
- for the same fulfillment URL could
- exist for this session_id -- if a
- wallet was broken and did multiple
- payments without repurchase detection.
- So we need to limit to 1 when returning! */
- " ORDER BY order_id DESC"
- " LIMIT 1;");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_order_charity.c b/src/backenddb/lookup_order_charity.c
@@ -1,83 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 3, or (at your option) any
- later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- License for more details.
-
- You should have received a copy of the GNU General Public License
- along with TALER; see the file COPYING. If not, see
- <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_order_charity.c
- * @brief Implementation for retrieving Donau charity_id and corresponding private key
- * by Donau URL.
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#include "platform.h"
-#include <taler/taler_error_codes.h>
-#include <taler/taler_dbevents.h>
-#include <taler/taler_pq_lib.h>
-#include "merchantdb_lib.h"
-#include "donau/donau_service.h"
-#include "merchant-database/lookup_order_charity.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_charity (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *donau_url,
- uint64_t *charity_id,
- struct TALER_Amount *charity_max_per_year,
- struct TALER_Amount *charity_receipts_to_date,
- json_t **donau_keys_json,
- uint64_t *donau_instance_serial)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (donau_url),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("charity_id",
- charity_id),
- TALER_PQ_result_spec_json ("keys_json",
- donau_keys_json),
- TALER_PQ_result_spec_amount_with_currency ("charity_max_per_year",
- charity_max_per_year),
- TALER_PQ_result_spec_amount_with_currency ("charity_receipts_to_date",
- charity_receipts_to_date),
- GNUNET_PQ_result_spec_uint64 ("donau_instances_serial",
- donau_instance_serial),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " di.donau_instances_serial"
- " ,di.charity_id"
- " ,dk.keys_json::TEXT"
- " ,di.charity_max_per_year"
- " ,di.charity_receipts_to_date"
- " FROM merchant_donau_instances di"
- " JOIN merchant.merchant_donau_keys dk"
- " ON dk.donau_url = di.donau_url"
- " WHERE di.donau_url = $1;");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_order_status.c b/src/backenddb/lookup_order_status.c
@@ -1,63 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_order_status.c
- * @brief Implementation of the lookup_order_status function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_error_codes.h>
-#include <taler/taler_dbevents.h>
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_order_status.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_status (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- struct TALER_PrivateContractHashP *h_contract_terms,
- bool *paid)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (order_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
- h_contract_terms),
- GNUNET_PQ_result_spec_bool ("paid",
- paid),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " h_contract_terms"
- ",paid"
- " FROM merchant_contract_terms"
- " WHERE order_id=$1");
- *paid = false;
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_order_status_by_serial.c b/src/backenddb/lookup_order_status_by_serial.c
@@ -1,65 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022-2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_order_status_by_serial.c
- * @brief Implementation of the lookup_order_status_by_serial function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_order_status_by_serial.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_status_by_serial (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t order_serial,
- char **order_id,
- struct TALER_PrivateContractHashP *h_contract_terms,
- bool *paid)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&order_serial),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
- h_contract_terms),
- GNUNET_PQ_result_spec_string ("order_id",
- order_id),
- GNUNET_PQ_result_spec_bool ("paid",
- paid),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- *paid = false; /* just to be safe(r) */
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " h_contract_terms"
- ",order_id"
- ",paid"
- " FROM merchant_contract_terms"
- " WHERE order_serial=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_order_summary.c b/src/backenddb/lookup_order_summary.c
@@ -1,66 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_order_summary.c
- * @brief Implementation of the lookup_order_summary function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_order_summary.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_summary (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- struct GNUNET_TIME_Timestamp *timestamp,
- uint64_t *order_serial)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (order_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("order_serial",
- order_serial),
- GNUNET_PQ_result_spec_timestamp ("creation_time",
- timestamp),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "(SELECT"
- " creation_time"
- ",order_serial"
- " FROM merchant_contract_terms"
- " WHERE order_id=$1)"
- "UNION"
- "(SELECT"
- " creation_time"
- ",order_serial"
- " FROM merchant_orders"
- " WHERE order_id=$1)");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_orders.c b/src/backenddb/lookup_orders.c
@@ -1,269 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022, 2023, 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_orders.c
- * @brief Implementation of the lookup_orders function for Postgres
- * @author Iván Ávalos
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_orders.h"
-#include "helper.h"
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_orders().
- */
-struct LookupOrdersContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_OrdersCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about orders.
- *
- * @param[in,out] cls of type `struct LookupOrdersContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_orders_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupOrdersContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *order_id;
- uint64_t order_serial;
- struct GNUNET_TIME_Timestamp ts;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("order_id",
- &order_id),
- GNUNET_PQ_result_spec_uint64 ("order_serial",
- &order_serial),
- GNUNET_PQ_result_spec_timestamp ("creation_time",
- &ts),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- order_id,
- order_serial,
- ts);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_orders (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_MERCHANTDB_OrderFilter *of,
- TALER_MERCHANTDB_OrdersCallback cb,
- void *cb_cls)
-{
- struct LookupOrdersContext plc = {
- .cb = cb,
- .cb_cls = cb_cls
- };
- uint64_t limit = (of->delta > 0) ? of->delta : -of->delta;
- struct GNUNET_PQ_QueryParam params[] = {
- /* $1 */
- GNUNET_PQ_query_param_uint64 (&limit),
- GNUNET_PQ_query_param_uint64 (&of->start_row),
- GNUNET_PQ_query_param_timestamp (&of->date),
- GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_ALL == of->paid)),
- /* $5 */
- GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_YES == of->paid)),
- GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_ALL == of->refunded)),
- GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_YES == of->refunded)),
- GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_ALL == of->wired)),
- GNUNET_PQ_query_param_bool ((TALER_EXCHANGE_YNA_YES == of->wired)),
- /* $10 */
- GNUNET_PQ_query_param_bool (NULL == of->session_id),
- NULL == of->session_id
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_string (of->session_id),
- GNUNET_PQ_query_param_bool (NULL == of->fulfillment_url),
- NULL == of->fulfillment_url
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_string (of->fulfillment_url),
- NULL == of->summary_filter
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_string (of->summary_filter),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Looking up orders, using filter paid: %d, refunded: %d, wired: %d\n",
- of->paid,
- of->refunded,
- of->wired);
-
- if (of->delta > 0)
- {
- TMH_PQ_prepare_anon (pg,
- "(SELECT"
- " order_id"
- ",order_serial"
- ",creation_time"
- " FROM merchant_orders"
- " WHERE order_serial > $2"
- " AND"
- " creation_time > $3"
- " AND ($4 OR "
- " NOT CAST($5 AS BOOL))" /* unclaimed orders are never paid */
- " AND ($6 OR "
- " NOT CAST($7 AS BOOL))"/* unclaimed orders are never refunded */
- " AND ($8 OR "
- " NOT CAST($9 AS BOOL))" /* unclaimed orders are never wired */
- " AND"
- " (order_serial NOT IN"
- " (SELECT order_serial"
- " FROM merchant_contract_terms))" /* only select unclaimed orders */
- " AND ($10 OR "
- " ($11 = session_id))"
- " AND ($12 OR "
- " ($13 = fulfillment_url))"
- " AND ( ($14::TEXT IS NULL) OR "
- " (LOWER(contract_terms ->> 'summary') LIKE LOWER($14)) )"
- " ORDER BY order_serial ASC"
- " LIMIT $1)"
- "UNION " /* union ensures elements are distinct! */
- "(SELECT"
- " order_id"
- ",order_serial"
- ",creation_time"
- " FROM merchant_contract_terms"
- " WHERE order_serial > $2"
- " AND"
- " creation_time > $3"
- " AND ($4 OR "
- " (CAST($5 AS BOOL) = paid))"
- " AND ($6 OR "
- " (CAST($7 AS BOOL) = (order_serial IN"
- " (SELECT order_serial "
- " FROM merchant_refunds))))"
- " AND ($8 OR"
- " (CAST($9 AS BOOL) = wired))"
- " AND ($10 OR "
- " ($11 = session_id))"
- " AND ($12 OR "
- " ($13 = fulfillment_url))"
- " AND ( ($14::TEXT IS NULL) OR "
- " (LOWER(contract_terms ->> 'summary') LIKE LOWER($14)) )"
- " ORDER BY order_serial ASC"
- " LIMIT $1)"
- " ORDER BY order_serial ASC"
- " LIMIT $1");
- }
- else
- {
- TMH_PQ_prepare_anon (pg,
- "(SELECT"
- " order_id"
- ",order_serial"
- ",creation_time"
- " FROM merchant_orders"
- " WHERE order_serial < $2"
- " AND"
- " creation_time < $3"
- " AND ($4 OR "
- " NOT CAST($5 AS BOOL))" /* unclaimed orders are never paid */
- " AND ($6 OR "
- " NOT CAST($7 AS BOOL))"/* unclaimed orders are never refunded */
- " AND ($8 OR "
- " NOT CAST($9 AS BOOL))" /* unclaimed orders are never wired */
- " AND"
- " order_serial NOT IN"
- " (SELECT order_serial"
- " FROM merchant_contract_terms)" /* only select unclaimed orders */
- " AND ($10 OR "
- " ($11 = session_id))"
- " AND ($12 OR "
- " ($13 = fulfillment_url))"
- " AND ( ($14::TEXT IS NULL) OR "
- " (LOWER(contract_terms ->> 'summary') LIKE LOWER($14)) )"
- " ORDER BY order_serial DESC"
- " LIMIT $1)"
- "UNION " /* union ensures elements are distinct! */
- "(SELECT"
- " order_id"
- ",order_serial"
- ",creation_time"
- " FROM merchant_contract_terms"
- " WHERE order_serial < $2"
- " AND"
- " creation_time < $3"
- " AND ($4 OR "
- " (CAST($5 AS BOOL) = paid))"
- " AND ($6 OR "
- " (CAST($7 AS BOOL) = (order_serial IN"
- " (SELECT order_serial "
- " FROM merchant_refunds))))"
- " AND ($8 OR"
- " (CAST($9 AS BOOL) = wired))"
- " AND ($10 OR "
- " ($11 = session_id))"
- " AND ($12 OR "
- " ($13 = fulfillment_url))"
- " AND ( ($14::TEXT IS NULL) OR "
- " (LOWER(contract_terms ->> 'summary') LIKE LOWER($14)) )"
- " ORDER BY order_serial DESC"
- " LIMIT $1)"
- " ORDER BY order_serial DESC"
- " LIMIT $1");
- }
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_orders_cb,
- &plc);
- if (plc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_otp_devices.c b/src/backenddb/lookup_otp_devices.c
@@ -1,128 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_otp_devices.c
- * @brief Implementation of the lookup_otp_devices function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_otp_devices.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_otp_devices().
- */
-struct LookupOtpDeviceContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_OtpDeviceCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about otp_device.
- *
- * @param[in,out] cls of type `struct LookupOtpDeviceContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_otp_devices_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupOtpDeviceContext *tlc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *otp_device_id;
- char *otp_device_description;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("otp_id",
- &otp_device_id),
- GNUNET_PQ_result_spec_string ("otp_description",
- &otp_device_description),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tlc->extract_failed = true;
- return;
- }
- tlc->cb (tlc->cb_cls,
- otp_device_id,
- otp_device_description);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_otp_devices (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_OtpDeviceCallback cb,
- void *cb_cls)
-{
- struct LookupOtpDeviceContext tlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_otp_device_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " otp_id"
- ",otp_description"
- " FROM merchant_otp_devices");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_otp_devices_cb,
- &tlc);
- /* If there was an error inside lookup_otp_device_cb, return a hard error. */
- if (tlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_pending_deposits.c b/src/backenddb/lookup_pending_deposits.c
@@ -1,178 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023, 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_pending_deposits.c
- * @brief Implementation of the lookup_pending_deposits function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_pending_deposits.h"
-#include "helper.h"
-
-
-/**
- * Context for lookup_pending_deposits().
- */
-struct LookupDepositsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_PendingDepositsCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Database context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Set to the return value on errors.
- */
- enum GNUNET_DB_QueryStatus qs;
-
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about instances.
- *
- * @param cls of type `struct LookupDepositsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_deposits_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupDepositsContext *ldc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t deposit_serial;
- struct GNUNET_TIME_Absolute wire_deadline;
- struct GNUNET_TIME_Absolute retry_time;
- struct TALER_PrivateContractHashP h_contract_terms;
- struct TALER_MerchantPrivateKeyP merchant_priv;
- char *instance_id;
- struct TALER_MerchantWireHashP h_wire;
- struct TALER_Amount amount_with_fee;
- struct TALER_Amount deposit_fee;
- struct TALER_CoinSpendPublicKeyP coin_pub;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("out_deposit_serial",
- &deposit_serial),
- GNUNET_PQ_result_spec_auto_from_type ("out_h_contract_terms",
- &h_contract_terms),
- GNUNET_PQ_result_spec_auto_from_type ("out_merchant_priv",
- &merchant_priv),
- GNUNET_PQ_result_spec_string ("out_merchant_id",
- &instance_id),
- GNUNET_PQ_result_spec_absolute_time ("out_wire_transfer_deadline",
- &wire_deadline),
- GNUNET_PQ_result_spec_absolute_time ("out_retry_time",
- &retry_time),
- GNUNET_PQ_result_spec_auto_from_type ("out_h_wire",
- &h_wire),
- TALER_PQ_result_spec_amount_with_currency ("out_amount_with_fee",
- &amount_with_fee),
- TALER_PQ_result_spec_amount_with_currency ("out_deposit_fee",
- &deposit_fee),
- GNUNET_PQ_result_spec_auto_from_type ("out_coin_pub",
- &coin_pub),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ldc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- ldc->cb (ldc->cb_cls,
- deposit_serial,
- wire_deadline,
- retry_time,
- &h_contract_terms,
- &merchant_priv,
- instance_id,
- &h_wire,
- &amount_with_fee,
- &deposit_fee,
- &coin_pub);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_pending_deposits (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *exchange_url,
- uint64_t limit,
- bool allow_future,
- TALER_MERCHANTDB_PendingDepositsCallback cb,
- void *cb_cls)
-{
- struct LookupDepositsContext ldc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- struct GNUNET_TIME_Absolute now
- = GNUNET_TIME_absolute_get ();
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (exchange_url),
- GNUNET_PQ_query_param_absolute_time (&now),
- GNUNET_PQ_query_param_uint64 (&limit),
- GNUNET_PQ_query_param_bool (allow_future),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "lookup_pending_deposits",
- "SELECT"
- " out_deposit_serial"
- " ,out_h_contract_terms"
- " ,out_merchant_priv"
- " ,out_merchant_id"
- " ,out_wire_transfer_deadline"
- " ,out_retry_time"
- " ,out_h_wire"
- " ,out_amount_with_fee"
- " ,out_deposit_fee"
- " ,out_coin_pub"
- " FROM merchant.lookup_pending_deposits($1, $2, $3, $4)");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "lookup_pending_deposits",
- params,
- &lookup_deposits_cb,
- &ldc);
- if (0 > ldc.qs)
- return ldc.qs;
- return qs;
-}
diff --git a/src/backenddb/lookup_pending_webhooks.c b/src/backenddb/lookup_pending_webhooks.c
@@ -1,198 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_pending_webhooks.c
- * @brief Implementation of the lookup_pending_webhooks function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_pending_webhooks.h"
-#include "helper.h"
-
-/**
- * Context used for lookup_pending_webhooks_cb().
- */
-struct LookupPendingWebhookContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_PendingWebhooksCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about webhook.
- *
- * @param[in,out] cls of type `struct LookupPendingWebhookContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_pending_webhooks_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupPendingWebhookContext *pwlc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t webhook_pending_serial;
- struct GNUNET_TIME_Absolute next_attempt;
- uint32_t retries;
- char *url;
- char *http_method;
- char *header = NULL;
- char *body = NULL;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("webhook_pending_serial",
- &webhook_pending_serial),
- GNUNET_PQ_result_spec_absolute_time ("next_attempt",
- &next_attempt),
- GNUNET_PQ_result_spec_uint32 ("retries",
- &retries),
- GNUNET_PQ_result_spec_string ("url",
- &url),
- GNUNET_PQ_result_spec_string ("http_method",
- &http_method),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("header",
- &header),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("body",
- &body),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- pwlc->extract_failed = true;
- return;
- }
- pwlc->cb (pwlc->cb_cls,
- webhook_pending_serial,
- next_attempt,
- retries,
- url,
- http_method,
- header,
- body);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_pending_webhooks (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t limit,
- TALER_MERCHANTDB_PendingWebhooksCallback cb,
- void *cb_cls)
-{
- struct LookupPendingWebhookContext pwlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .extract_failed = false,
- };
- struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_absolute_time (&now),
- GNUNET_PQ_query_param_uint64 (&limit),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "lookup_pending_webhooks",
- "SELECT"
- " webhook_pending_serial"
- " ,next_attempt"
- " ,retries"
- " ,url"
- " ,http_method"
- " ,header"
- " ,body"
- " FROM merchant.merchant_pending_webhooks"
- " WHERE next_attempt <= $1"
- " ORDER BY next_attempt ASC"
- " LIMIT $2");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "lookup_pending_webhooks",
- params,
- &lookup_pending_webhooks_cb,
- &pwlc);
- if (pwlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_pending_webhooks_next (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_PendingWebhooksCallback cb,
- void *cb_cls)
-{
- struct LookupPendingWebhookContext pwlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params_null[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "lookup_pending_webhooks_next",
- "SELECT"
- " webhook_pending_serial"
- " ,next_attempt"
- " ,retries"
- " ,url"
- " ,http_method"
- " ,header"
- " ,body"
- " FROM merchant.merchant_pending_webhooks"
- " ORDER BY next_attempt ASC"
- " LIMIT 1");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "lookup_pending_webhooks_next",
- params_null,
- &lookup_pending_webhooks_cb,
- &pwlc);
- if (pwlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_product.c b/src/backenddb/lookup_product.c
@@ -1,196 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022, 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_product.c
- * @brief Implementation of the lookup_product function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_product.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_product (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *product_id,
- struct TALER_MERCHANTDB_ProductDetails *pd,
- size_t *num_categories,
- uint64_t **categories)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (product_id),
- GNUNET_PQ_query_param_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mi.description"
- ",mi.description_i18n::TEXT"
- ",mi.product_name"
- ",mi.unit"
- ",mi.price_array"
- ",mi.taxes::TEXT"
- ",mi.total_stock"
- ",mi.total_stock_frac"
- ",mi.allow_fractional_quantity"
- ",mi.fractional_precision_level"
- ",mi.total_sold"
- ",mi.total_sold_frac"
- ",mi.total_lost"
- ",mi.total_lost_frac"
- ",mi.total_locked"
- ",mi.total_locked_frac"
- ",mi.image"
- ",mi.address::TEXT"
- ",mi.next_restock"
- ",mi.minimum_age"
- ",mi.product_group_serial"
- ",mi.money_pot_serial"
- ",mi.price_is_net"
- ",t.category_array AS categories"
- " FROM merchant_inventory mi"
- ",LATERAL ("
- " SELECT ARRAY ("
- " SELECT mpc.category_serial"
- " FROM merchant_product_categories mpc"
- " WHERE mpc.product_serial = mi.product_serial"
- " ) AS category_array"
- " ) t"
- " WHERE mi.product_id=$1"
- );
- if (NULL == pd) // FIXME: is this case needed? For now yes: delete-private-products-PRODUCT_ID uses it!
- {
- struct GNUNET_PQ_ResultSpec rs_null[] = {
- GNUNET_PQ_result_spec_end
- };
-
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs_null);
- }
- else
- {
- char *my_name = NULL;
- char *my_description = NULL;
- json_t *my_description_i18n = NULL;
- char *my_unit = NULL;
- char *my_image = NULL;
- json_t *my_address = NULL;
- json_t *my_taxes = NULL;
- uint64_t *my_categories = NULL;
- struct TALER_Amount *my_price_array = NULL;
- size_t my_price_array_length = 0;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("description",
- &my_description),
- TALER_PQ_result_spec_json ("description_i18n",
- &my_description_i18n),
- GNUNET_PQ_result_spec_string ("product_name",
- &my_name),
- GNUNET_PQ_result_spec_string ("unit",
- &my_unit),
- TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
- "merchant",
- "price_array",
- &my_price_array_length,
- &my_price_array),
- TALER_PQ_result_spec_json ("taxes",
- &my_taxes),
- GNUNET_PQ_result_spec_uint64 ("total_stock",
- &pd->total_stock),
- GNUNET_PQ_result_spec_uint32 ("total_stock_frac",
- &pd->total_stock_frac),
- GNUNET_PQ_result_spec_bool ("allow_fractional_quantity",
- &pd->allow_fractional_quantity),
- GNUNET_PQ_result_spec_uint32 ("fractional_precision_level",
- &pd->fractional_precision_level),
- GNUNET_PQ_result_spec_uint64 ("total_sold",
- &pd->total_sold),
- GNUNET_PQ_result_spec_uint32 ("total_sold_frac",
- &pd->total_sold_frac),
- GNUNET_PQ_result_spec_uint64 ("total_lost",
- &pd->total_lost),
- GNUNET_PQ_result_spec_uint32 ("total_lost_frac",
- &pd->total_lost_frac),
- GNUNET_PQ_result_spec_uint64 ("total_locked",
- &pd->total_locked),
- GNUNET_PQ_result_spec_uint32 ("total_locked_frac",
- &pd->total_locked_frac),
- GNUNET_PQ_result_spec_string ("image",
- &my_image),
- TALER_PQ_result_spec_json ("address",
- &my_address),
- GNUNET_PQ_result_spec_timestamp ("next_restock",
- &pd->next_restock),
- GNUNET_PQ_result_spec_uint32 ("minimum_age",
- &pd->minimum_age),
- GNUNET_PQ_result_spec_array_uint64 (pg->conn,
- "categories",
- num_categories,
- &my_categories),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint64 ("product_group_serial",
- &pd->product_group_id),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint64 ("money_pot_serial",
- &pd->money_pot_id),
- NULL),
- GNUNET_PQ_result_spec_bool ("price_is_net",
- &pd->price_is_net),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- pd->product_group_id = 0;
- pd->money_pot_id = 0;
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
- pd->product_name = my_name;
- pd->description = my_description;
- pd->description_i18n = my_description_i18n;
- pd->unit = my_unit;
- pd->taxes = my_taxes;
- pd->image = my_image;
- pd->image_hash = NULL;
- pd->address = my_address;
- pd->price_array = my_price_array;
- pd->price_array_length = my_price_array_length;
- *categories = my_categories;
- /* Clear original pointers to that cleanup_result doesn't squash them */
- my_name = NULL;
- my_description = NULL;
- my_description_i18n = NULL;
- my_unit = NULL;
- my_taxes = NULL;
- my_image = NULL;
- my_address = NULL;
- my_price_array = NULL;
- my_price_array_length = 0;
- my_categories = NULL;
- GNUNET_PQ_cleanup_result (rs);
- return qs;
- }
-}
diff --git a/src/backenddb/lookup_product_image_by_hash.c b/src/backenddb/lookup_product_image_by_hash.c
@@ -1,58 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_product_image_by_hash.c
- * @brief Implementation of the lookup_product_image_by_hash function for Postgres
- * @author Bohdan Potuzhnyi
- */
-#include "merchantdb_lib.h"
-#include "merchant-database/lookup_product_image_by_hash.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_product_image_by_hash (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *image_hash,
- char **image)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (image_hash),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("image",
- image),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (
- pg,
- "SELECT"
- " mi.image"
- " FROM merchant_inventory mi"
- " WHERE mi.image_hash=$1");
- *image = NULL;
- return GNUNET_PQ_eval_prepared_singleton_select (
- pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_products.c b/src/backenddb/lookup_products.c
@@ -1,195 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_products.c
- * @brief Implementation of the lookup_products function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_products.h"
-#include "helper.h"
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_products().
- */
-struct LookupProductsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_ProductsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about products.
- *
- * @param[in,out] cls of type `struct LookupProductsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_products_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupProductsContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *product_id;
- uint64_t product_serial;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("product_id",
- &product_id),
- GNUNET_PQ_result_spec_uint64 ("product_serial",
- &product_serial),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- product_serial,
- product_id);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_products (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t offset,
- int64_t limit,
- const char *category_filter,
- const char *name_filter,
- const char *description_filter,
- uint64_t product_group_id_filter,
- TALER_MERCHANTDB_ProductsCallback cb,
- void *cb_cls)
-{
- uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
- struct LookupProductsContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_products_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&offset),
- NULL == category_filter
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_string (category_filter),
- NULL == name_filter
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_string (name_filter),
- NULL == description_filter
- ? GNUNET_PQ_query_param_null ()
- : GNUNET_PQ_query_param_string (description_filter),
- GNUNET_PQ_query_param_uint64 (&plimit),
- GNUNET_PQ_query_param_uint64 (&product_group_id_filter),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- if (limit > 0)
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " product_id"
- " ,product_serial"
- " FROM merchant_inventory"
- " WHERE product_serial > $1"
- " AND ( ($2::TEXT IS NULL) OR"
- " (product_serial IN"
- " (SELECT product_serial"
- " FROM merchant_product_categories"
- " WHERE category_serial IN"
- " (SELECT category_serial"
- " FROM merchant_categories"
- " WHERE LOWER(category_name) LIKE LOWER($2)))) )"
- " AND ( (0 = $6::INT8) OR"
- " (product_group_serial = $6) )"
- " AND ( ($3::TEXT IS NULL) OR"
- " (LOWER(product_name) LIKE LOWER($3)) )"
- " AND ( ($4::TEXT IS NULL) OR"
- " (description LIKE LOWER($4)) )"
- " ORDER BY product_serial ASC"
- " LIMIT $5");
- }
- else
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " product_id"
- " ,product_serial"
- " FROM merchant_inventory"
- " WHERE product_serial < $1"
- " AND ( ($2::TEXT IS NULL) OR"
- " (product_serial IN"
- " (SELECT product_serial"
- " FROM merchant_product_categories"
- " WHERE category_serial IN"
- " (SELECT category_serial"
- " FROM merchant_categories"
- " WHERE LOWER(category_name) LIKE LOWER($2)))) )"
- " AND ( (0 = $6::INT8) OR"
- " (product_group_serial = $6) )"
- " AND ( ($3::TEXT IS NULL) OR"
- " (LOWER(product_name) LIKE LOWER($3)) )"
- " AND ( ($4::TEXT IS NULL) OR"
- " (description LIKE LOWER($4)) )"
- " ORDER BY product_serial DESC"
- " LIMIT $5");
- }
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_products_cb,
- &plc);
- /* If there was an error inside lookup_products_cb, return a hard error. */
- if (plc.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_reconciliation_details.c b/src/backenddb/lookup_reconciliation_details.c
@@ -1,173 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_reconciliation_details.c
- * @brief Implementation of the lookup_reconciliation_details function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_reconciliation_details.h"
-#include "helper.h"
-
-
-/**
- * Context for TALER_MERCHANTDB_lookup_reconciliation_details().
- */
-struct ReconciliationContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_ReconciliationDetailsCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Database context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Set to the return value on errors.
- */
- enum GNUNET_DB_QueryStatus qs;
-
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about reconciliation
- * details.
- *
- * @param cls of type `struct ReconciliationContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-reconciliation_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct ReconciliationContext *lic = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *order_id;
- uint64_t dvs;
- uint64_t dfs;
- uint64_t fvs;
- uint64_t ffs;
- char *currency;
- struct TALER_Amount remaining_deposit;
- struct TALER_Amount deposit_fee;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("order_id",
- &order_id),
- GNUNET_PQ_result_spec_string ("currency",
- ¤cy),
- GNUNET_PQ_result_spec_uint64 ("deposit_value_sum",
- &dvs),
- GNUNET_PQ_result_spec_uint64 ("deposit_frac_sum",
- &dfs),
- GNUNET_PQ_result_spec_uint64 ("fee_value_sum",
- &fvs),
- GNUNET_PQ_result_spec_uint64 ("fee_frac_sum",
- &ffs),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- GNUNET_assert (GNUNET_OK ==
- TALER_amount_set_zero (currency,
- &remaining_deposit));
- GNUNET_assert (GNUNET_OK ==
- TALER_amount_set_zero (currency,
- &deposit_fee));
- remaining_deposit.value = dvs + dfs / TALER_AMOUNT_FRAC_BASE;
- remaining_deposit.fraction = dfs % TALER_AMOUNT_FRAC_BASE;
- deposit_fee.value = fvs + ffs / TALER_AMOUNT_FRAC_BASE;
- deposit_fee.fraction = ffs % TALER_AMOUNT_FRAC_BASE;
-
- lic->cb (lic->cb_cls,
- order_id,
- &remaining_deposit,
- &deposit_fee);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_reconciliation_details (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t expected_incoming_serial,
- TALER_MERCHANTDB_ReconciliationDetailsCallback cb,
- void *cb_cls)
-{
- struct ReconciliationContext lic = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&expected_incoming_serial),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mct.order_id"
- ",SUM((etc.exchange_deposit_value).val)::INT8 AS deposit_value_sum"
- ",SUM((etc.exchange_deposit_value).frac)::INT8 AS deposit_frac_sum"
- ",SUM((etc.exchange_deposit_fee).val)::INT8 AS fee_value_sum"
- ",SUM((etc.exchange_deposit_fee).frac)::INT8 AS fee_frac_sum"
- ",(etc.exchange_deposit_value).curr AS currency"
- " FROM merchant_expected_transfer_to_coin etc"
- " JOIN merchant_deposits md"
- " USING (deposit_serial)"
- " JOIN merchant_deposit_confirmations mdc"
- " USING (deposit_confirmation_serial)"
- " JOIN merchant_contract_terms mct"
- " USING (order_serial)"
- " WHERE expected_credit_serial=$1"
- " GROUP BY mct.order_id, (etc.exchange_deposit_value).curr;");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &reconciliation_cb,
- &lic);
- if (0 > lic.qs)
- return lic.qs;
- return qs;
-}
diff --git a/src/backenddb/lookup_refund_proof.c b/src/backenddb/lookup_refund_proof.c
@@ -1,60 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_refund_proof.c
- * @brief Implementation of the lookup_refund_proof function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_refund_proof.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_refund_proof (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t refund_serial,
- struct TALER_ExchangeSignatureP *exchange_sig,
- struct TALER_ExchangePublicKeyP *exchange_pub)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&refund_serial),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("exchange_sig",
- exchange_sig),
- GNUNET_PQ_result_spec_auto_from_type ("exchange_pub",
- exchange_pub),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " merchant.merchant_exchange_signing_keys.exchange_pub"
- ",exchange_sig"
- " FROM merchant_refund_proofs"
- " JOIN merchant.merchant_exchange_signing_keys"
- " USING (signkey_serial)"
- " WHERE"
- " refund_serial=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_refunds.c b/src/backenddb/lookup_refunds.c
@@ -1,141 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_refunds.c
- * @brief Implementation of the lookup_refunds function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_refunds.h"
-#include "helper.h"
-
-/**
- * Closure for #lookup_refunds_cb().
- */
-struct LookupRefundsContext
-{
- /**
- * Function to call for each refund.
- */
- TALER_MERCHANTDB_RefundCallback rc;
-
- /**
- * Closure for @e rc.
- */
- void *rc_cls;
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Transaction result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls closure of type `struct LookupRefundsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_refunds_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupRefundsContext *lrc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct TALER_CoinSpendPublicKeyP coin_pub;
- struct TALER_Amount refund_amount;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
- &coin_pub),
- TALER_PQ_result_spec_amount_with_currency ("refund_amount",
- &refund_amount),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- lrc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- lrc->rc (lrc->rc_cls,
- &coin_pub,
- &refund_amount);
- GNUNET_PQ_cleanup_result (rs); /* technically useless here */
- }
- lrc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_refunds (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_PrivateContractHashP *h_contract_terms,
- TALER_MERCHANTDB_RefundCallback rc,
- void *rc_cls)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
- GNUNET_PQ_query_param_end
- };
- struct LookupRefundsContext lrc = {
- .rc = rc,
- .rc_cls = rc_cls,
- .pg = pg
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- /* no preflight check here, run in transaction by caller! */
- TALER_LOG_DEBUG ("Looking for refund of h_contract_terms %s at `%s'\n",
- GNUNET_h2s (&h_contract_terms->hash),
- instance_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " coin_pub"
- ",refund_amount"
- " FROM merchant_refunds"
- " WHERE order_serial="
- " (SELECT order_serial"
- " FROM merchant_contract_terms"
- " WHERE h_contract_terms=$1)");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_refunds_cb,
- &lrc);
- if (0 >= qs)
- return qs;
- return lrc.qs;
-}
diff --git a/src/backenddb/lookup_refunds_detailed.c b/src/backenddb/lookup_refunds_detailed.c
@@ -1,180 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_refunds_detailed.c
- * @brief Implementation of the lookup_refunds_detailed function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_refunds_detailed.h"
-#include "helper.h"
-
-/**
- * Closure for #lookup_refunds_detailed_cb().
- */
-struct LookupRefundsDetailedContext
-{
- /**
- * Function to call for each refund.
- */
- TALER_MERCHANTDB_RefundDetailCallback rc;
-
- /**
- * Closure for @e rc.
- */
- void *rc_cls;
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Transaction result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls of type `struct GetRefundsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_refunds_detailed_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupRefundsDetailedContext *lrdc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- uint64_t refund_serial;
- struct GNUNET_TIME_Timestamp timestamp;
- struct TALER_CoinSpendPublicKeyP coin_pub;
- uint64_t rtransaction_id;
- struct TALER_Amount refund_amount;
- char *reason;
- char *exchange_url;
- uint8_t pending8;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("refund_serial",
- &refund_serial),
- GNUNET_PQ_result_spec_timestamp ("refund_timestamp",
- ×tamp),
- GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
- &coin_pub),
- GNUNET_PQ_result_spec_string ("exchange_url",
- &exchange_url),
- GNUNET_PQ_result_spec_uint64 ("rtransaction_id",
- &rtransaction_id),
- GNUNET_PQ_result_spec_string ("reason",
- &reason),
- TALER_PQ_result_spec_amount_with_currency ("refund_amount",
- &refund_amount),
- GNUNET_PQ_result_spec_auto_from_type ("pending",
- &pending8),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- lrdc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- lrdc->rc (lrdc->rc_cls,
- refund_serial,
- timestamp,
- &coin_pub,
- exchange_url,
- rtransaction_id,
- reason,
- &refund_amount,
- 0 != pending8);
- GNUNET_PQ_cleanup_result (rs);
- }
- lrdc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_refunds_detailed (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_PrivateContractHashP *
- h_contract_terms,
- TALER_MERCHANTDB_RefundDetailCallback rc,
- void *rc_cls)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
- GNUNET_PQ_query_param_end
- };
- struct LookupRefundsDetailedContext lrdc = {
- .rc = rc,
- .rc_cls = rc_cls,
- .pg = pg
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- /* no preflight check here, run in transaction by caller! */
- TALER_LOG_DEBUG ("Looking for refund %s + %s\n",
- GNUNET_h2s (&h_contract_terms->hash),
- instance_id);
-
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " ref.refund_serial"
- ",ref.refund_timestamp"
- ",dep.coin_pub"
- ",mcon.exchange_url"
- ",ref.rtransaction_id"
- ",ref.reason"
- ",ref.refund_amount"
- ",merchant_refund_proofs.exchange_sig IS NULL AS pending"
- " FROM merchant_deposit_confirmations mcon"
- " JOIN merchant_deposits dep"
- " USING (deposit_confirmation_serial)"
- " JOIN merchant_refunds ref"
- " USING (order_serial, coin_pub)"
- " LEFT JOIN merchant_refund_proofs"
- " USING (refund_serial)"
- " WHERE mcon.order_serial="
- " (SELECT order_serial"
- " FROM merchant_contract_terms"
- " WHERE h_contract_terms=$1)");
-
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_refunds_detailed_cb,
- &lrdc);
- if (0 >= qs)
- return qs;
- return lrdc.qs;
-}
diff --git a/src/backenddb/lookup_reports_pending.c b/src/backenddb/lookup_reports_pending.c
@@ -1,174 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_reports_pending.c
- * @brief Implementation of the lookup_reports_pending function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_reports_pending.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_reports_pending().
- */
-struct SelectReportsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_ReportsPendingCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about reports.
- *
- * @param[in,out] cls of type `struct SelectReportsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-select_pending_reports_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectReportsContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *instance_id;
- uint64_t report_serial;
- char *report_program_section;
- char *report_description;
- char *mime_type;
- struct TALER_MERCHANT_ReportToken report_token;
- char *target_address;
- struct GNUNET_TIME_Relative frequency;
- struct GNUNET_TIME_Relative frequency_shift;
- struct GNUNET_TIME_Absolute next_transmission;
- bool one_shot;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("out_merchant_id",
- &instance_id),
- GNUNET_PQ_result_spec_uint64 ("out_report_serial",
- &report_serial),
- GNUNET_PQ_result_spec_string ("out_report_program_section",
- &report_program_section),
- GNUNET_PQ_result_spec_string ("out_report_description",
- &report_description),
- GNUNET_PQ_result_spec_string ("out_mime_type",
- &mime_type),
- GNUNET_PQ_result_spec_auto_from_type ("out_report_token",
- &report_token),
- GNUNET_PQ_result_spec_string ("out_target_address",
- &target_address),
- GNUNET_PQ_result_spec_relative_time ("out_frequency",
- &frequency),
- GNUNET_PQ_result_spec_relative_time ("out_frequency_shift",
- &frequency_shift),
- GNUNET_PQ_result_spec_absolute_time ("out_next_transmission",
- &next_transmission),
- GNUNET_PQ_result_spec_bool ("out_one_shot_hidden",
- &one_shot),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- instance_id,
- report_serial,
- report_program_section,
- report_description,
- mime_type,
- &report_token,
- target_address,
- frequency,
- frequency_shift,
- next_transmission,
- one_shot);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_reports_pending (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_ReportsPendingCallback cb,
- void *cb_cls)
-{
- struct SelectReportsContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_reports_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "lookup_reports_pending",
- "SELECT"
- " out_merchant_id"
- " ,out_report_serial"
- " ,out_report_program_section"
- " ,out_report_description"
- " ,out_mime_type"
- " ,out_report_token"
- " ,out_target_address"
- " ,out_frequency"
- " ,out_frequency_shift"
- " ,out_next_transmission"
- " ,out_one_shot_hidden"
- " FROM merchant.lookup_reports_pending()");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "lookup_reports_pending",
- params,
- &select_pending_reports_cb,
- &plc);
- /* If there was an error inside select_pending_reports_cb, return a hard error. */
- if (plc.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_spent_tokens_by_order.c b/src/backenddb/lookup_spent_tokens_by_order.c
@@ -1,158 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_spent_tokens_by_order.c
- * @brief Implementation of the lookup_spent_tokens_by_order function for Postgres
- * @author Christian Blättler
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_spent_tokens_by_order.h"
-#include "helper.h"
-#include "merchantdb_lib.h"
-
-/**
- * Closure for lookup_spent_tokens_by_order_cb().
- */
-struct LookupSpentTokensByOrderContext
-{
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Function to call with all results.
- */
- TALER_MERCHANTDB_UsedTokensCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Set to the query result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls of type `struct LookupSpentTokensByOrderContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_spent_tokens_by_order_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupSpentTokensByOrderContext *ctx = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- uint64_t spent_token_serial;
- struct TALER_PrivateContractHashP h_contract_terms;
- struct TALER_TokenIssuePublicKeyHashP h_issue_pub;
- struct TALER_TokenUsePublicKeyP use_pub;
- struct TALER_TokenUseSignatureP use_sig;
- struct TALER_TokenIssueSignature issue_sig;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("spent_token_serial",
- &spent_token_serial),
- GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
- &h_contract_terms),
- GNUNET_PQ_result_spec_auto_from_type ("h_pub",
- &h_issue_pub),
- GNUNET_PQ_result_spec_auto_from_type ("token_pub",
- &use_pub),
- GNUNET_PQ_result_spec_auto_from_type ("token_sig",
- &use_sig),
- GNUNET_PQ_result_spec_unblinded_sig ("blind_sig",
- &issue_sig.signature),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ctx->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- ctx->cb (ctx->cb_cls,
- spent_token_serial,
- &h_contract_terms,
- &h_issue_pub,
- &use_pub,
- &use_sig,
- &issue_sig);
- GNUNET_PQ_cleanup_result (rs);
- }
- ctx->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_spent_tokens_by_order (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t order_serial,
- TALER_MERCHANTDB_UsedTokensCallback cb,
- void *cb_cls)
-{
- struct LookupSpentTokensByOrderContext ctx = {
- .pg = pg,
- .cb = cb,
- .cb_cls = cb_cls
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&order_serial),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " spent_token_serial"
- ",h_contract_terms"
- ",h_pub"
- ",token_pub"
- ",token_sig"
- ",blind_sig"
- " FROM merchant_used_tokens"
- " JOIN merchant_contract_terms"
- " USING (h_contract_terms)"
- " JOIN merchant_token_family_keys"
- " USING (token_family_key_serial)"
- " WHERE order_serial=$1");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_spent_tokens_by_order_cb,
- &ctx);
-
- if (qs < 0)
- return qs;
- return ctx.qs;
-}
diff --git a/src/backenddb/lookup_statistics_amount_by_bucket.c b/src/backenddb/lookup_statistics_amount_by_bucket.c
@@ -1,221 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_statistics_amount_by_bucket.c
- * @brief Implementation of the lookup_statistics_amount_by_bucket function for Postgres
- * @author Martin Schanzenbach
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_statistics_amount_by_bucket.h"
-#include "helper.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_statistics_amount_by_bucket().
- */
-struct LookupAmountStatisticsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_AmountByBucketStatisticsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-
- /**
- * Postgres context for array lookups
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about token families.
- *
- * @param[in,out] cls of type `struct LookupAmountStatisticsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_statistics_amount_by_bucket_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupAmountStatisticsContext *tflc = cls;
- struct TALER_Amount *amounts = NULL;
- char *resp_range = NULL;
- char *resp_desc = NULL;
- uint64_t cur_bucket_start_epoch;
- uint64_t cur_bucket_end_epoch;
- uint64_t bmeta_id_current;
- unsigned int amounts_len = 0;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct TALER_Amount cumulative_amount;
- char *description;
- char *bucket_range;
- uint64_t bmeta_id;
- uint64_t bucket_start_epoch;
- uint64_t bucket_end_epoch;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("bmeta_serial_id",
- &bmeta_id),
- GNUNET_PQ_result_spec_string ("description",
- &description),
- GNUNET_PQ_result_spec_uint64 ("bucket_start",
- &bucket_start_epoch),
- GNUNET_PQ_result_spec_uint64 ("bucket_end",
- &bucket_end_epoch),
- GNUNET_PQ_result_spec_string ("bucket_range",
- &bucket_range),
- TALER_PQ_result_spec_amount_with_currency ("cumulative_amount",
- &cumulative_amount),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
- /* Call callback if the bucket changed */
- if ( (NULL != resp_desc) &&
- ( (bmeta_id != bmeta_id_current) ||
- (bucket_start_epoch != cur_bucket_start_epoch) ||
- (0 != strcasecmp (resp_range,
- bucket_range)) ) )
- {
- struct GNUNET_TIME_Timestamp bucket_start;
- struct GNUNET_TIME_Timestamp bucket_end;
-
- bucket_start = GNUNET_TIME_timestamp_from_s (cur_bucket_start_epoch);
- bucket_end = GNUNET_TIME_timestamp_from_s (cur_bucket_end_epoch);
- tflc->cb (tflc->cb_cls,
- resp_desc,
- bucket_start,
- bucket_end,
- resp_range,
- amounts_len,
- amounts);
- GNUNET_free (resp_range);
- GNUNET_free (resp_desc);
- GNUNET_array_grow (amounts,
- amounts_len,
- 0);
- }
- if (NULL == resp_desc)
- {
- cur_bucket_end_epoch = bucket_end_epoch;
- cur_bucket_start_epoch = bucket_start_epoch;
- resp_range = GNUNET_strdup (bucket_range);
- resp_desc = GNUNET_strdup (description);
- bmeta_id_current = bmeta_id;
- }
- GNUNET_array_append (amounts,
- amounts_len,
- cumulative_amount);
- GNUNET_PQ_cleanup_result (rs);
- }
- if (0 != amounts_len)
- {
- struct GNUNET_TIME_Timestamp bucket_start;
- struct GNUNET_TIME_Timestamp bucket_end;
-
- bucket_start = GNUNET_TIME_timestamp_from_s (cur_bucket_start_epoch);
- bucket_end = GNUNET_TIME_timestamp_from_s (cur_bucket_end_epoch);
- tflc->cb (tflc->cb_cls,
- resp_desc,
- bucket_start,
- bucket_end,
- resp_range,
- amounts_len,
- amounts);
- GNUNET_array_grow (amounts,
- amounts_len,
- 0);
- GNUNET_free (resp_range);
- GNUNET_free (resp_desc);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_amount_by_bucket (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- TALER_MERCHANTDB_AmountByBucketStatisticsCallback cb,
- void *cb_cls)
-{
- struct LookupAmountStatisticsContext context = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_statistics_amount_by_bucket_cb */
- .extract_failed = false,
- .pg = pg,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (slug),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " bmeta_serial_id"
- ",description"
- ",bucket_start"
- ",bucket_range::TEXT"
- ",merchant_statistics_bucket_end(bucket_start, bucket_range) AS bucket_end"
- ",(cumulative_value,cumulative_frac,curr)::merchant.taler_amount_currency AS cumulative_amount"
- " FROM merchant_statistic_bucket_amount"
- " JOIN merchant_statistic_bucket_meta"
- " USING (bmeta_serial_id)"
- " WHERE merchant_statistic_bucket_meta.slug=$1"
- " AND merchant_statistic_bucket_meta.stype='amount'");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_statistics_amount_by_bucket_cb,
- &context);
- /* If there was an error inside the cb, return a hard error. */
- if (context.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_statistics_amount_by_bucket_range.c b/src/backenddb/lookup_statistics_amount_by_bucket_range.c
@@ -1,163 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_statistics_amount_by_bucket_range.c
- * @brief Implementation of the lookup_statistics_amount_by_bucket_range function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_statistics_amount_by_bucket_range.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_statistics_amount_by_bucket_range().
- */
-struct LookupAmountStatisticsContext2
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_AmountByBucketRangeStatisticsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-
- /**
- * Postgres context for array lookups
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about token families.
- *
- * @param[in,out] cls of type `struct LookupAmountStatisticsContext2 *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_statistics_amount_by_bucket_cb2 (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupAmountStatisticsContext2 *tflc = cls;
- struct TALER_MERCHANTDB_PostgresContext *pg = tflc->pg;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct TALER_Amount *amounts;
- size_t num_amounts;
- uint64_t bucket_start_epoch;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("bucket_start",
- &bucket_start_epoch),
- TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
- "merchant",
- "cumulative_amounts",
- &num_amounts,
- &amounts),
- GNUNET_PQ_result_spec_end
- };
- struct GNUNET_TIME_Timestamp bucket_start;
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
-
- bucket_start = GNUNET_TIME_timestamp_from_s (bucket_start_epoch);
- tflc->cb (tflc->cb_cls,
- bucket_start,
- num_amounts,
- amounts);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_amount_by_bucket_range (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- const char *granularity,
- uint64_t counter,
- TALER_MERCHANTDB_AmountByBucketRangeStatisticsCallback cb,
- void *cb_cls)
-{
- struct LookupAmountStatisticsContext2 context = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_statistics_amount_by_bucket_cb2 */
- .extract_failed = false,
- .pg = pg,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (slug),
- GNUNET_PQ_query_param_string (granularity),
- GNUNET_PQ_query_param_uint64 (&counter),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " msba.bucket_start"
- ",ARRAY_AGG ("
- " ROW(msba.cumulative_value::INT8, msba.cumulative_frac::INT4, msba.curr)::merchant.taler_amount_currency"
- " ) AS cumulative_amounts"
- " FROM merchant_statistic_bucket_meta msbm"
- " JOIN merchant_statistic_bucket_amount msba"
- " USING (bmeta_serial_id)"
- " WHERE msbm.slug=$1"
- " AND msba.bucket_range=$2::TEXT::merchant.statistic_range"
- " AND msbm.stype='amount'"
- " GROUP BY msba.bucket_start"
- " ORDER BY msba.bucket_start DESC"
- " LIMIT $3;");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_statistics_amount_by_bucket_cb2,
- &context);
- /* If there was an error inside the cb, return a hard error. */
- if (context.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_statistics_amount_by_interval.c b/src/backenddb/lookup_statistics_amount_by_interval.c
@@ -1,239 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_statistics_amount_by_interval.c
- * @brief Implementation of the lookup_statistics_amount_by_interval function for Postgres
- * @author Martin Schanzenbach
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_statistics_amount_by_interval.h"
-#include "helper.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_statistics_amount().
- */
-struct LookupAmountStatisticsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_AmountByIntervalStatisticsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-
- /**
- * Description of statistic
- */
- char*description;
-};
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about statistics.
- *
- * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_statistics_amount_by_interval_desc_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupAmountStatisticsContext *tflc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *description;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("description",
- &description),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
-
- tflc->description = GNUNET_strdup (description);
-
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about statistics.
- *
- * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_statistics_amount_by_interval_cb (
- void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupAmountStatisticsContext *tflc = cls;
- struct TALER_Amount *amounts = NULL;
- uint64_t cur_interval_start_ago = UINT64_MAX;
- unsigned int amounts_len = 0;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct TALER_Amount cumulative_amount;
- uint64_t interval_start_ago;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("range",
- &interval_start_ago),
- TALER_PQ_result_spec_amount_with_currency ("rvalue",
- &cumulative_amount),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
-
- /* Call callback if the bucket changed */
- if ( (interval_start_ago != cur_interval_start_ago) &&
- (i > 0) )
- {
- struct GNUNET_TIME_Timestamp interval_start;
-
- interval_start = GNUNET_TIME_timestamp_get ();
- interval_start.abs_time.abs_value_us -= cur_interval_start_ago * 1000 * 1000;
- tflc->cb (tflc->cb_cls,
- tflc->description,
- interval_start,
- amounts_len,
- amounts);
- GNUNET_array_grow (amounts,
- amounts_len,
- 0);
- }
- cur_interval_start_ago = interval_start_ago;
- GNUNET_array_append (amounts,
- amounts_len,
- cumulative_amount);
- GNUNET_PQ_cleanup_result (rs);
- }
- if (0 != amounts_len)
- {
- struct GNUNET_TIME_Timestamp interval_start;
-
- interval_start = GNUNET_TIME_timestamp_get ();
- interval_start.abs_time.abs_value_us -= cur_interval_start_ago * 1000 * 1000;
- tflc->cb (tflc->cb_cls,
- tflc->description,
- interval_start,
- amounts_len,
- amounts);
- GNUNET_array_grow (amounts,
- amounts_len,
- 0);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_amount_by_interval (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- TALER_MERCHANTDB_AmountByIntervalStatisticsCallback cb,
- void *cb_cls)
-{
- struct LookupAmountStatisticsContext context = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_statistics_amount_by_interval_cb */
- .extract_failed = false,
- .description = NULL
- };
- struct GNUNET_PQ_QueryParam descParams[] = {
- GNUNET_PQ_query_param_string (slug),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (slug),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT description"
- " FROM merchant_statistic_interval_meta"
- " WHERE slug=$1 LIMIT 1");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- descParams,
- &lookup_statistics_amount_by_interval_desc_cb,
- &context);
- /* If there was an error inside the cb, return a hard error. */
- if (context.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- TMH_PQ_prepare_anon (pg,
- "SELECT *"
- " FROM merchant_statistic_interval_amount_get($1)");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_statistics_amount_by_interval_cb,
- &context);
- if (NULL != context.description)
- GNUNET_free (context.description);
- /* If there was an error inside the cb, return a hard error. */
- if (context.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_statistics_counter_by_bucket.c b/src/backenddb/lookup_statistics_counter_by_bucket.c
@@ -1,159 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_statistics_counter_by_bucket.c
- * @brief Implementation of the lookup_statistics_counter_by_bucket function for Postgres
- * @author Martin Schanzenbach
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_statistics_counter_by_bucket.h"
-#include "helper.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_statistics_counter_by_bucket().
- */
-struct LookupCounterStatisticsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_CounterByBucketStatisticsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about token families.
- *
- * @param[in,out] cls of type `struct LookupCounterStatisticsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_statistics_counter_by_bucket_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupCounterStatisticsContext *tflc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *description;
- char *bucket_range;
- uint64_t cumulative_number;
- uint64_t bucket_start_epoch;
- uint64_t bucket_end_epoch;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("description",
- &description),
- GNUNET_PQ_result_spec_uint64 ("bucket_start",
- &bucket_start_epoch),
- GNUNET_PQ_result_spec_uint64 ("bucket_end",
- &bucket_end_epoch),
- GNUNET_PQ_result_spec_string ("bucket_range",
- &bucket_range),
- GNUNET_PQ_result_spec_uint64 ("cumulative_number",
- &cumulative_number),
- GNUNET_PQ_result_spec_end
- };
- struct GNUNET_TIME_Timestamp bucket_start;
- struct GNUNET_TIME_Timestamp bucket_end;
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
-
- bucket_start = GNUNET_TIME_timestamp_from_s (bucket_start_epoch);
- bucket_end = GNUNET_TIME_timestamp_from_s (bucket_end_epoch);
- tflc->cb (tflc->cb_cls,
- description,
- bucket_start,
- bucket_end,
- bucket_range,
- cumulative_number);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_counter_by_bucket (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- TALER_MERCHANTDB_CounterByBucketStatisticsCallback cb,
- void *cb_cls)
-{
- struct LookupCounterStatisticsContext context = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_statistics_counter_by_bucket_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (slug),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " description"
- ",bucket_start"
- ",bucket_range::TEXT"
- ",merchant_statistics_bucket_end(bucket_start, bucket_range) AS bucket_end"
- ",cumulative_number"
- " FROM merchant_statistic_bucket_counter"
- " JOIN merchant_statistic_bucket_meta"
- " USING (bmeta_serial_id)"
- " WHERE merchant_statistic_bucket_meta.slug=$1"
- " AND merchant_statistic_bucket_meta.stype = 'number'");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_statistics_counter_by_bucket_cb,
- &context);
- /* If there was an error inside the cb, return a hard error. */
- if (context.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_statistics_counter_by_bucket_range.c b/src/backenddb/lookup_statistics_counter_by_bucket_range.c
@@ -1,185 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_statistics_counter_by_bucket_range.c
- * @brief Implementation of the lookup_statistics_counter_by_bucket_range function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_statistics_counter_by_bucket_range.h"
-#include "helper.h"
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_statistics_counter_by_bucket_range().
- */
-struct LookupCounterStatisticsContext2
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_CounterByBucketRangeStatisticsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-
- /**
- * Postgres context for array lookups
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about token families.
- *
- * @param[in,out] cls of type `struct LookupCounterStatisticsContext2 *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_statistics_counter_by_bucket_cb2 (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupCounterStatisticsContext2 *tflc = cls;
- struct TALER_MERCHANTDB_PostgresContext *pg = tflc->pg;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- size_t num_slugs;
- char *slugs;
- size_t num_counters;
- uint64_t *counters;
- uint64_t bucket_start_epoch;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("bucket_start",
- &bucket_start_epoch),
- GNUNET_PQ_result_spec_array_uint64 (pg->conn,
- "counters",
- &num_counters,
- &counters),
- GNUNET_PQ_result_spec_array_string (pg->conn,
- "slugs",
- &num_slugs,
- &slugs),
- GNUNET_PQ_result_spec_end
- };
- struct GNUNET_TIME_Timestamp bucket_start;
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
- if (num_slugs != num_counters)
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- GNUNET_PQ_cleanup_result (rs);
- return;
- }
- {
- const char *slugptrs[num_slugs];
- const char *pos = slugs;
-
- for (size_t j = 0; j<num_slugs; j++)
- {
- slugptrs[j] = pos;
- pos += strlen (pos) + 1;
- }
-
- bucket_start = GNUNET_TIME_timestamp_from_s (bucket_start_epoch);
- tflc->cb (tflc->cb_cls,
- bucket_start,
- num_slugs,
- slugptrs,
- counters);
- }
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_counter_by_bucket_range (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *prefix,
- const char *granularity,
- uint64_t counter,
- TALER_MERCHANTDB_CounterByBucketRangeStatisticsCallback cb,
- void *cb_cls)
-{
- struct LookupCounterStatisticsContext2 context = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_statistics_counter_by_bucket_cb2 */
- .extract_failed = false,
- .pg = pg
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (prefix),
- GNUNET_PQ_query_param_string (granularity),
- GNUNET_PQ_query_param_uint64 (&counter),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " msbc.bucket_start"
- ",ARRAY_AGG(msbm.slug) AS slugs"
- ",ARRAY_AGG(msbc.cumulative_number) AS counters"
- " FROM merchant_statistic_bucket_counter msbc"
- " JOIN merchant_statistic_bucket_meta msbm"
- " USING (bmeta_serial_id)"
- " WHERE msbm.slug LIKE $1"
- " AND msbc.bucket_range=$2::TEXT::merchant.statistic_range"
- " AND msbm.stype = 'number'"
- " GROUP BY msbc.bucket_start"
- " ORDER BY msbc.bucket_start DESC"
- " LIMIT $3");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_statistics_counter_by_bucket_cb2,
- &context);
- /* If there was an error inside the cb, return a hard error. */
- if (context.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_statistics_counter_by_interval.c b/src/backenddb/lookup_statistics_counter_by_interval.c
@@ -1,210 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_statistics_counter_by_interval.c
- * @brief Implementation of the lookup_statistics_counter_by_interval function for Postgres
- * @author Martin Schanzenbach
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_statistics_counter_by_interval.h"
-#include "helper.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_statistics_counter().
- */
-struct LookupCounterStatisticsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_CounterByIntervalStatisticsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-
- /**
- * Description of statistic
- */
- char*description;
-};
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about statistics.
- *
- * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_statistics_counter_by_interval_desc_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupCounterStatisticsContext *tflc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *description;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("description",
- &description),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
-
- tflc->description = GNUNET_strdup (description);
-
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about statistics.
- *
- * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_statistics_counter_by_interval_cb (
- void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupCounterStatisticsContext *tflc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t cumulative_number;
- uint64_t interval_start_ago;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("range",
- &interval_start_ago),
- GNUNET_PQ_result_spec_uint64 ("rvalue",
- &cumulative_number),
- GNUNET_PQ_result_spec_end
- };
- struct GNUNET_TIME_Timestamp interval_start;
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
-
- interval_start = GNUNET_TIME_timestamp_get ();
- interval_start.abs_time.abs_value_us -= interval_start_ago * 1000 * 1000;
- tflc->cb (tflc->cb_cls,
- tflc->description,
- interval_start,
- cumulative_number);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_counter_by_interval (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- TALER_MERCHANTDB_CounterByIntervalStatisticsCallback cb,
- void *cb_cls)
-{
- struct LookupCounterStatisticsContext context = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_statistics_counter_by_interval_cb */
- .extract_failed = false,
- .description = NULL
- };
- struct GNUNET_PQ_QueryParam descParams[] = {
- GNUNET_PQ_query_param_string (slug),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (slug),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT description"
- " FROM merchant_statistic_interval_meta"
- " WHERE slug=$1"
- " LIMIT 1");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- descParams,
- &lookup_statistics_counter_by_interval_desc_cb,
- &context);
- /* If there was an error inside the cb, return a hard error. */
- if (context.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " range"
- " ,rvalue"
- " FROM merchant_statistic_interval_number_get($1)");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_statistics_counter_by_interval_cb,
- &context);
- if (NULL != context.description)
- GNUNET_free (context.description);
- /* If there was an error inside the cb, return a hard error. */
- if (context.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_template.c b/src/backenddb/lookup_template.c
@@ -1,77 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022, 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_template.c
- * @brief Implementation of the lookup_template function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_template.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_template (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *template_id,
- struct TALER_MERCHANTDB_TemplateDetails *td)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (template_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("template_description",
- &td->template_description),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("otp_id",
- &td->otp_id),
- NULL),
- TALER_PQ_result_spec_json ("template_contract",
- &td->template_contract),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("editable_defaults",
- &td->editable_defaults),
- NULL),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mt.template_description"
- ",mod.otp_id"
- ",mt.template_contract::TEXT"
- ",mt.editable_defaults::TEXT"
- " FROM merchant_template mt"
- " LEFT JOIN merchant_otp_devices mod"
- " ON (mod.otp_serial = mt.otp_device_id)"
- " WHERE mt.template_id=$1");
- memset (td,
- 0,
- sizeof (*td));
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
- GNUNET_PQ_cleanup_query_params_closures (params);
- return qs;
-}
diff --git a/src/backenddb/lookup_templates.c b/src/backenddb/lookup_templates.c
@@ -1,128 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_templates.c
- * @brief Implementation of the lookup_templates function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_templates.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_templates().
- */
-struct LookupTemplateContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_TemplatesCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about template.
- *
- * @param[in,out] cls of type `struct LookupTemplateContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_templates_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupTemplateContext *tlc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *template_id;
- char *template_description;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("template_id",
- &template_id),
- GNUNET_PQ_result_spec_string ("template_description",
- &template_description),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tlc->extract_failed = true;
- return;
- }
- tlc->cb (tlc->cb_cls,
- template_id,
- template_description);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_templates (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_TemplatesCallback cb,
- void *cb_cls)
-{
- struct LookupTemplateContext tlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_template_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " template_id"
- ",template_description"
- " FROM merchant_template");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_templates_cb,
- &tlc);
- /* If there was an error inside lookup_templates_cb, return a hard error. */
- if (tlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_token_families.c b/src/backenddb/lookup_token_families.c
@@ -1,157 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_token_families.c
- * @brief Implementation of the lookup_token_families function for Postgres
- * @author Christian Blättler
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_token_families.h"
-#include "helper.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_token_families().
- */
-struct LookupTokenFamiliesContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_TokenFamiliesCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about token families.
- *
- * @param[in,out] cls of type `struct LookupTokenFamiliesContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_token_families_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupTokenFamiliesContext *tflc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *slug;
- char *name;
- char *description;
- json_t *description_i18n = NULL;
- char *kind;
- struct GNUNET_TIME_Timestamp valid_after;
- struct GNUNET_TIME_Timestamp valid_before;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("slug",
- &slug),
- GNUNET_PQ_result_spec_string ("name",
- &name),
- GNUNET_PQ_result_spec_string ("description",
- &description),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("description_i18n",
- &description_i18n),
- NULL),
- GNUNET_PQ_result_spec_timestamp ("valid_after",
- &valid_after),
- GNUNET_PQ_result_spec_timestamp ("valid_before",
- &valid_before),
- GNUNET_PQ_result_spec_string ("kind",
- &kind),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- tflc->extract_failed = true;
- return;
- }
-
- tflc->cb (tflc->cb_cls,
- slug,
- name,
- description,
- description_i18n,
- valid_after,
- valid_before,
- kind);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_token_families (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_TokenFamiliesCallback cb,
- void *cb_cls)
-{
- struct LookupTokenFamiliesContext context = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_token_families_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " slug"
- ",name"
- ",description"
- ",description_i18n::TEXT"
- ",valid_after"
- ",valid_before"
- ",kind"
- " FROM merchant_token_families");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_token_families_cb,
- &context);
- /* If there was an error inside lookup_token_families_cb, return a hard error. */
- if (context.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_token_family.c b/src/backenddb/lookup_token_family.c
@@ -1,119 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023, 2024, 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_token_family.c
- * @brief Implementation of the lookup_token_family function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_token_family.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_token_family (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *token_family_slug,
- struct TALER_MERCHANTDB_TokenFamilyDetails *details)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (token_family_slug),
- GNUNET_PQ_query_param_end
- };
- char *kind;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("slug",
- &details->slug),
- GNUNET_PQ_result_spec_string ("name",
- &details->name),
- GNUNET_PQ_result_spec_string ("cipher_choice",
- &details->cipher_spec),
- GNUNET_PQ_result_spec_string ("description",
- &details->description),
- TALER_PQ_result_spec_json ("description_i18n",
- &details->description_i18n),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("extra_data",
- &details->extra_data),
- NULL),
- GNUNET_PQ_result_spec_timestamp ("valid_after",
- &details->valid_after),
- GNUNET_PQ_result_spec_timestamp ("valid_before",
- &details->valid_before),
- GNUNET_PQ_result_spec_relative_time ("duration",
- &details->duration),
- GNUNET_PQ_result_spec_relative_time ("validity_granularity",
- &details->validity_granularity),
- GNUNET_PQ_result_spec_relative_time ("start_offset",
- &details->start_offset),
- GNUNET_PQ_result_spec_string ("kind",
- &kind),
- GNUNET_PQ_result_spec_uint64 ("issued",
- &details->issued),
- GNUNET_PQ_result_spec_uint64 ("used",
- &details->used),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " slug"
- ",name"
- ",cipher_choice"
- ",description"
- ",description_i18n::TEXT"
- ",extra_data::TEXT"
- ",valid_after"
- ",valid_before"
- ",duration"
- ",validity_granularity"
- ",start_offset"
- ",kind"
- ",issued"
- ",used"
- " FROM merchant_token_families"
- " WHERE slug=$1");
- memset (details,
- 0,
- sizeof (*details));
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
- if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
- {
- if (0 == strcmp (kind,
- "discount"))
- details->kind = TALER_MERCHANTDB_TFK_Discount;
- else if (0 == strcmp (kind,
- "subscription"))
- details->kind = TALER_MERCHANTDB_TFK_Subscription;
- else
- {
- GNUNET_break (0);
- GNUNET_PQ_cleanup_result (rs);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- GNUNET_free (kind);
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_token_family_key.c b/src/backenddb/lookup_token_family_key.c
@@ -1,168 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_token_family_key.c
- * @brief Implementation of the lookup_token_family_key function for Postgres
- * @author Christian Blättler
- */
-#include "platform.h"
-#include <gnunet/gnunet_pq_lib.h>
-#include <gnunet/gnunet_time_lib.h>
-#include <string.h>
-#include <taler/taler_error_codes.h>
-#include <taler/taler_dbevents.h>
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_token_family_key.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_token_family_key (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *token_family_slug,
- struct GNUNET_TIME_Timestamp valid_at,
- struct GNUNET_TIME_Timestamp sign_until,
- struct TALER_MERCHANTDB_TokenFamilyKeyDetails *details)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (token_family_slug),
- GNUNET_PQ_query_param_timestamp (&valid_at),
- GNUNET_PQ_query_param_timestamp (&sign_until),
- GNUNET_PQ_query_param_end
- };
- char *kind;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_blind_sign_pub ("pub",
- &details->pub.public_key),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_blind_sign_priv ("priv",
- &details->priv.private_key),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_timestamp ("signature_validity_start",
- &details->signature_validity_start),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_timestamp ("signature_validity_end",
- &details->signature_validity_end),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_timestamp ("private_key_deleted_at",
- &details->private_key_deleted_at),
- NULL),
- GNUNET_PQ_result_spec_string ("slug",
- &details->token_family.slug),
- GNUNET_PQ_result_spec_string ("name",
- &details->token_family.name),
- GNUNET_PQ_result_spec_string ("cipher_choice",
- &details->token_family.cipher_spec),
- GNUNET_PQ_result_spec_string ("description",
- &details->token_family.description),
- TALER_PQ_result_spec_json ("description_i18n",
- &details->token_family.description_i18n),
- GNUNET_PQ_result_spec_timestamp ("valid_after",
- &details->token_family.valid_after),
- GNUNET_PQ_result_spec_timestamp ("valid_before",
- &details->token_family.valid_before),
- GNUNET_PQ_result_spec_relative_time ("duration",
- &details->token_family.duration),
- GNUNET_PQ_result_spec_relative_time ("validity_granularity",
- &details->token_family.
- validity_granularity),
- GNUNET_PQ_result_spec_relative_time ("start_offset",
- &details->token_family.start_offset),
- GNUNET_PQ_result_spec_string ("kind",
- &kind),
- GNUNET_PQ_result_spec_uint64 ("issued",
- &details->token_family.issued),
- GNUNET_PQ_result_spec_uint64 ("used",
- &details->token_family.used),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " h_pub"
- ",pub"
- ",priv"
- ",cipher_choice"
- ",mtfk.signature_validity_start"
- ",mtfk.signature_validity_end"
- ",mtfk.private_key_deleted_at"
- ",slug"
- ",name"
- ",description"
- ",description_i18n::TEXT"
- ",mtf.valid_after"
- ",mtf.valid_before"
- ",duration"
- ",validity_granularity"
- ",start_offset"
- ",kind"
- ",issued"
- ",used"
- " FROM merchant_token_families mtf"
- " LEFT JOIN merchant_token_family_keys mtfk"
- " ON ( (mtf.token_family_serial = mtfk.token_family_serial)"
- " AND ($2 >= mtfk.signature_validity_start)"
- " AND ($2 <= mtfk.signature_validity_end)"
- " AND ($3 <= mtfk.private_key_deleted_at) )"
- " WHERE slug=$1"
- " ORDER BY mtfk.signature_validity_start ASC"
- " LIMIT 1");
- memset (details,
- 0,
- sizeof (*details));
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
- if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
- {
- if (0 == strcmp (kind,
- "discount"))
- {
- details->token_family.kind = TALER_MERCHANTDB_TFK_Discount;
- }
- else if (0 == strcmp (kind,
- "subscription"))
- {
- details->token_family.kind = TALER_MERCHANTDB_TFK_Subscription;
- }
- else
- {
- GNUNET_free (kind);
- GNUNET_free (details->token_family.slug);
- GNUNET_free (details->token_family.name);
- GNUNET_free (details->token_family.description);
- json_decref (details->token_family.description_i18n);
- GNUNET_CRYPTO_blind_sign_pub_decref (details->pub.public_key);
- GNUNET_CRYPTO_blind_sign_priv_decref (details->priv.private_key);
- GNUNET_free (details->token_family.cipher_spec);
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- GNUNET_free (kind);
- }
- return qs;
-}
diff --git a/src/backenddb/lookup_token_family_keys.c b/src/backenddb/lookup_token_family_keys.c
@@ -1,224 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_token_family_keys.c
- * @brief Implementation of the lookup_token_family_keys function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_token_family_keys.h"
-#include "helper.h"
-
-
-/**
- * Closure for lookup_token_keys_cb().
- */
-struct Context
-{
- /**
- * Postgres handle.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Function to call on each result.
- */
- TALER_MERCHANTDB_TokenKeyCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about products.
- *
- * @param[in,out] cls of type `struct LookupProductsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_token_keys_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct Context *ctx = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct TALER_MERCHANTDB_TokenFamilyKeyDetails details;
- char *kind;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_blind_sign_pub ("pub",
- &details.pub.public_key),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_blind_sign_priv ("priv",
- &details.priv.private_key),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_timestamp ("signature_validity_start",
- &details.signature_validity_start),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_timestamp ("signature_validity_end",
- &details.signature_validity_end),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_timestamp ("private_key_deleted_at",
- &details.private_key_deleted_at),
- NULL),
- GNUNET_PQ_result_spec_string ("slug",
- &details.token_family.slug),
- GNUNET_PQ_result_spec_string ("name",
- &details.token_family.name),
- GNUNET_PQ_result_spec_string ("description",
- &details.token_family.description),
- GNUNET_PQ_result_spec_string ("cipher_choice",
- &details.token_family.cipher_spec),
- TALER_PQ_result_spec_json ("description_i18n",
- &details.token_family.description_i18n),
- GNUNET_PQ_result_spec_timestamp ("valid_after",
- &details.token_family.valid_after),
- GNUNET_PQ_result_spec_timestamp ("valid_before",
- &details.token_family.valid_before),
- GNUNET_PQ_result_spec_relative_time ("duration",
- &details.token_family.duration),
- GNUNET_PQ_result_spec_relative_time ("validity_granularity",
- &details.token_family.
- validity_granularity),
- GNUNET_PQ_result_spec_relative_time ("start_offset",
- &details.token_family.start_offset),
- GNUNET_PQ_result_spec_string ("kind",
- &kind),
- GNUNET_PQ_result_spec_uint64 ("issued",
- &details.token_family.issued),
- GNUNET_PQ_result_spec_uint64 ("used",
- &details.token_family.used),
- GNUNET_PQ_result_spec_end
- };
-
- memset (&details,
- 0,
- sizeof (details));
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ctx->extract_failed = true;
- return;
- }
- if (0 == strcmp (kind,
- "discount"))
- details.token_family.kind = TALER_MERCHANTDB_TFK_Discount;
- else if (0 == strcmp (kind,
- "subscription"))
- details.token_family.kind = TALER_MERCHANTDB_TFK_Subscription;
- else
- {
- GNUNET_break (0);
- GNUNET_free (kind);
- GNUNET_PQ_cleanup_result (rs);
- return;
- }
- ctx->cb (ctx->cb_cls,
- &details);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_token_family_keys (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *token_family_slug,
- struct GNUNET_TIME_Timestamp start_time,
- struct GNUNET_TIME_Timestamp end_time,
- TALER_MERCHANTDB_TokenKeyCallback cb,
- void *cb_cls)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (token_family_slug),
- GNUNET_PQ_query_param_timestamp (&start_time),
- GNUNET_PQ_query_param_timestamp (&end_time),
- GNUNET_PQ_query_param_end
- };
- struct Context ctx = {
- .pg = pg,
- .cb = cb,
- .cb_cls = cb_cls
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " h_pub"
- ",mtfk.pub"
- ",mtfk.priv"
- ",cipher_choice"
- ",mtfk.signature_validity_start"
- ",mtfk.signature_validity_end"
- ",mtfk.private_key_deleted_at"
- ",slug"
- ",name"
- ",description"
- ",description_i18n::TEXT"
- ",mtf.valid_after"
- ",mtf.valid_before"
- ",duration"
- ",validity_granularity"
- ",start_offset"
- ",kind"
- ",issued"
- ",used"
- " FROM merchant_token_families mtf"
- " LEFT JOIN merchant_token_family_keys mtfk"
- " USING (token_family_serial)"
- " WHERE slug=$1"
- " AND COALESCE ($2 <= mtfk.signature_validity_end, TRUE)"
- " AND COALESCE ($3 >= mtfk.signature_validity_start, TRUE);");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_token_keys_cb,
- &ctx);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Lookup of MTFK %s with valid [%llu,%llu] got %d\n",
- token_family_slug,
- (unsigned long long) start_time.abs_time.abs_value_us,
- (unsigned long long) end_time.abs_time.abs_value_us,
- (int) qs);
- if (ctx.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_tos_accepted_early.c b/src/backenddb/lookup_tos_accepted_early.c
@@ -1,56 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_tos_accepted_early.c
- * @brief Implementation of the lookup_tos_accepted_early function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_tos_accepted_early.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_tos_accepted_early (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *merchant_id,
- const char *exchange_url,
- char **tos_version)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (exchange_url),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("tos_version",
- tos_version),
- GNUNET_PQ_result_spec_end
- };
-
- *tos_version = NULL;
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (merchant_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT tos_version"
- " FROM merchant_tos_accepted"
- " WHERE exchange_url=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/lookup_transfer_details.c b/src/backenddb/lookup_transfer_details.c
@@ -1,153 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_transfer_details.c
- * @brief Implementation of the lookup_transfer_details function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_transfer_details.h"
-#include "helper.h"
-
-/**
- * Closure for #lookup_transfer_details_cb().
- */
-struct LookupTransferDetailsContext
-{
- /**
- * Function to call for each order that was aggregated.
- */
- TALER_MERCHANTDB_TransferDetailsCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Transaction result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls of type `struct LookupTransferDetailsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_transfer_details_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupTransferDetailsContext *ltdc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- uint64_t current_offset;
- struct TALER_TrackTransferDetails ttd;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("offset_in_exchange_list",
- ¤t_offset),
- GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
- &ttd.h_contract_terms),
- GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
- &ttd.coin_pub),
- TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_value",
- &ttd.coin_value),
- TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_fee",
- &ttd.coin_fee),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ltdc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- ltdc->cb (ltdc->cb_cls,
- (unsigned int) current_offset,
- &ttd);
- GNUNET_PQ_cleanup_result (rs);
- }
- ltdc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_transfer_details (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *exchange_url,
- const struct TALER_WireTransferIdentifierRawP *wtid,
- TALER_MERCHANTDB_TransferDetailsCallback cb,
- void *cb_cls)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (exchange_url),
- GNUNET_PQ_query_param_auto_from_type (wtid),
- GNUNET_PQ_query_param_end
- };
- struct LookupTransferDetailsContext ltdc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mterm.h_contract_terms"
- ",mtcoin.offset_in_exchange_list"
- ",dep.coin_pub"
- ",mtcoin.exchange_deposit_value"
- ",mtcoin.exchange_deposit_fee"
- " FROM merchant_expected_transfer_to_coin mtcoin"
- " JOIN merchant_deposits dep"
- " USING (deposit_serial)"
- " JOIN merchant_deposit_confirmations mcon"
- " USING (deposit_confirmation_serial)"
- " JOIN merchant_contract_terms mterm"
- " USING (order_serial)"
- " JOIN merchant_expected_transfers met"
- " USING (expected_credit_serial)"
- " WHERE met.wtid=$2"
- " AND met.exchange_url=$1");
-
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_transfer_details_cb,
- <dc);
- if (0 >= qs)
- return qs;
- return ltdc.qs;
-}
diff --git a/src/backenddb/lookup_transfer_details_by_order.c b/src/backenddb/lookup_transfer_details_by_order.c
@@ -1,237 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023, 2025, 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_transfer_details_by_order.c
- * @brief Implementation of the lookup_transfer_details_by_order function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_transfer_details_by_order.h"
-#include "helper.h"
-
-/**
- * Closure for lookup_transfer_details_by_order_cb().
- */
-struct LookupTransferDetailsByOrderContext
-{
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Function to call with all results.
- */
- TALER_MERCHANTDB_OrderTransferDetailsCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Set to the query result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results. We SELECT by coin,
- * but because that's not useful for the UI, we combine all coins
- * that were deposited in the same wire transfer into a single
- * record before calling the callback.
- *
- * @param cls of type `struct LookupTransferDetailsByOrderContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_transfer_details_by_order_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupTransferDetailsByOrderContext *ltdo = cls;
- struct TALER_WireTransferIdentifierRawP last_wtid;
- char *last_exchange_url = NULL;
- struct GNUNET_TIME_Timestamp last_execution_time;
- struct TALER_Amount last_deposit_value;
- struct TALER_Amount last_deposit_fee;
- bool last_confirmed;
- uint64_t last_expected_credit_serial;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct TALER_WireTransferIdentifierRawP wtid;
- char *exchange_url;
- struct GNUNET_TIME_Timestamp execution_time;
- struct TALER_Amount deposit_value;
- struct TALER_Amount deposit_fee;
- bool confirmed;
- uint64_t expected_credit_serial;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_timestamp ("deposit_timestamp",
- &execution_time),
- GNUNET_PQ_result_spec_string ("exchange_url",
- &exchange_url),
- GNUNET_PQ_result_spec_bool ("confirmed",
- &confirmed),
- GNUNET_PQ_result_spec_auto_from_type ("wtid",
- &wtid),
- GNUNET_PQ_result_spec_uint64 ("expected_credit_serial",
- &expected_credit_serial),
- TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_value",
- &deposit_value),
- TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_fee",
- &deposit_fee),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ltdo->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- if (0 == i)
- {
- last_wtid = wtid;
- last_exchange_url = exchange_url;
- last_execution_time = execution_time;
- last_deposit_value = deposit_value;
- last_deposit_fee = deposit_fee;
- last_confirmed = confirmed;
- last_expected_credit_serial = expected_credit_serial;
- continue;
- }
- if ( (0 ==
- GNUNET_memcmp (&wtid,
- &last_wtid)) &&
- (0 == strcmp (exchange_url,
- last_exchange_url)) &&
- (expected_credit_serial ==
- last_expected_credit_serial) &&
- (GNUNET_TIME_timestamp_cmp (execution_time,
- ==,
- last_execution_time)) &&
- (last_confirmed == confirmed) &&
- (GNUNET_OK ==
- TALER_amount_cmp_currency (&deposit_value,
- &last_deposit_value)) )
- {
- GNUNET_assert (0 <=
- TALER_amount_add (&last_deposit_value,
- &last_deposit_value,
- &deposit_value));
- GNUNET_assert (0 <=
- TALER_amount_add (&last_deposit_fee,
- &last_deposit_fee,
- &deposit_fee));
- GNUNET_free (exchange_url);
- continue;
- }
- ltdo->cb (ltdo->cb_cls,
- &last_wtid,
- last_exchange_url,
- last_execution_time,
- &last_deposit_value,
- &last_deposit_fee,
- last_confirmed,
- last_expected_credit_serial);
- GNUNET_free (last_exchange_url);
- last_wtid = wtid;
- last_exchange_url = exchange_url;
- last_execution_time = execution_time;
- last_deposit_value = deposit_value;
- last_deposit_fee = deposit_fee;
- last_confirmed = confirmed;
- last_expected_credit_serial = expected_credit_serial;
- }
- if (num_results > 0)
- {
- ltdo->cb (ltdo->cb_cls,
- &last_wtid,
- last_exchange_url,
- last_execution_time,
- &last_deposit_value,
- &last_deposit_fee,
- last_confirmed,
- last_expected_credit_serial);
- }
- GNUNET_free (last_exchange_url);
- ltdo->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_transfer_details_by_order (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t order_serial,
- TALER_MERCHANTDB_OrderTransferDetailsCallback cb,
- void *cb_cls)
-{
- struct LookupTransferDetailsByOrderContext ltdo = {
- .pg = pg,
- .cb = cb,
- .cb_cls = cb_cls
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&order_serial),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " md.deposit_serial"
- ",mcon.exchange_url"
- ",met.wtid"
- ",mtc.exchange_deposit_value"
- ",mtc.exchange_deposit_fee"
- ",mcon.deposit_timestamp"
- ",met.confirmed"
- ",met.expected_credit_serial"
- " FROM merchant_expected_transfer_to_coin mtc"
- " JOIN merchant_deposits md"
- " USING (deposit_serial)"
- " JOIN merchant_deposit_confirmations mcon"
- " USING (deposit_confirmation_serial)"
- " JOIN merchant_expected_transfers met"
- " USING (expected_credit_serial)"
- " JOIN merchant_accounts acc"
- " ON (acc.account_serial = met.account_serial)"
- " JOIN merchant_contract_terms contracts"
- " USING (order_serial)"
- " WHERE mcon.order_serial=$1"
- " ORDER BY met.wtid");
-
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_transfer_details_by_order_cb,
- <do);
- if (qs < 0)
- return qs;
- return ltdo.qs;
-}
diff --git a/src/backenddb/lookup_transfer_summary.c b/src/backenddb/lookup_transfer_summary.c
@@ -1,149 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023, 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_transfer_summary.c
- * @brief Implementation of the lookup_transfer_summary function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_transfer_summary.h"
-#include "helper.h"
-
-/**
- * Closure for #lookup_transfer_summary_cb().
- */
-struct LookupTransferSummaryContext
-{
- /**
- * Function to call for each order that was aggregated.
- */
- TALER_MERCHANTDB_TransferSummaryCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Plugin context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Transaction result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls of type `struct LookupTransferSummaryContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_transfer_summary_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupTransferSummaryContext *ltdc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- char *order_id;
- struct TALER_Amount deposit_value;
- struct TALER_Amount deposit_fee;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("order_id",
- &order_id),
- TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_value",
- &deposit_value),
- TALER_PQ_result_spec_amount_with_currency ("exchange_deposit_fee",
- &deposit_fee),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ltdc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- ltdc->cb (ltdc->cb_cls,
- order_id,
- &deposit_value,
- &deposit_fee);
- GNUNET_PQ_cleanup_result (rs);
- }
- ltdc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_transfer_summary (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *exchange_url,
- const struct TALER_WireTransferIdentifierRawP *wtid,
- TALER_MERCHANTDB_TransferSummaryCallback cb,
- void *cb_cls)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (exchange_url),
- GNUNET_PQ_query_param_auto_from_type (wtid),
- GNUNET_PQ_query_param_end
- };
- struct LookupTransferSummaryContext ltdc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mct.order_id"
- ",mtc.exchange_deposit_value"
- ",mtc.exchange_deposit_fee"
- " FROM merchant_expected_transfers met"
- " JOIN merchant_expected_transfer_to_coin mtc"
- " USING (expected_credit_serial)"
- " JOIN merchant_deposits dep"
- " USING (deposit_serial)"
- " JOIN merchant_deposit_confirmations mcon"
- " USING (deposit_confirmation_serial)"
- " JOIN merchant_contract_terms mct"
- " USING (order_serial)"
- " WHERE met.wtid=$2"
- " AND met.exchange_url=$1");
-
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_transfer_summary_cb,
- <dc);
- if (0 >= qs)
- return qs;
- return ltdc.qs;
-}
diff --git a/src/backenddb/lookup_transfers.c b/src/backenddb/lookup_transfers.c
@@ -1,239 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022-2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_transfers.c
- * @brief Implementation of the lookup_transfers function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_transfers.h"
-#include "helper.h"
-
-
-/**
- * Closure for #lookup_transfers_cb().
- */
-struct LookupTransfersContext
-{
- /**
- * Function to call on results.
- */
- TALER_MERCHANTDB_TransferCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Postgres context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Transaction status (set).
- */
- enum GNUNET_DB_QueryStatus qs;
-
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls of type `struct LookupTransfersContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_transfers_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupTransfersContext *ltc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct TALER_Amount credit_amount;
- struct TALER_WireTransferIdentifierRawP wtid;
- struct TALER_FullPayto payto_uri;
- char *exchange_url;
- uint64_t transfer_serial_id;
- uint64_t expected_transfer_serial_id = 0;
- struct GNUNET_TIME_Absolute execution_time;
- bool expected;
- struct GNUNET_PQ_ResultSpec rs[] = {
- TALER_PQ_result_spec_amount_with_currency ("credit_amount",
- &credit_amount),
- GNUNET_PQ_result_spec_auto_from_type ("wtid",
- &wtid),
- GNUNET_PQ_result_spec_string ("payto_uri",
- &payto_uri.full_payto),
- GNUNET_PQ_result_spec_string ("exchange_url",
- &exchange_url),
- GNUNET_PQ_result_spec_uint64 ("credit_serial",
- &transfer_serial_id),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint64 ("expected_credit_serial",
- &expected_transfer_serial_id),
- NULL),
- GNUNET_PQ_result_spec_absolute_time ("execution_time",
- &execution_time),
- GNUNET_PQ_result_spec_bool ("expected",
- &expected),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ltc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- ltc->cb (ltc->cb_cls,
- &credit_amount,
- &wtid,
- payto_uri,
- exchange_url,
- transfer_serial_id,
- expected_transfer_serial_id,
- execution_time,
- expected);
- GNUNET_PQ_cleanup_result (rs);
- }
- ltc->qs = num_results;
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_transfers (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- struct TALER_FullPayto payto_uri,
- struct GNUNET_TIME_Timestamp before,
- struct GNUNET_TIME_Timestamp after,
- int64_t limit,
- uint64_t offset,
- enum TALER_EXCHANGE_YesNoAll expected,
- TALER_MERCHANTDB_TransferCallback cb,
- void *cb_cls)
-{
- uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
- bool by_time = ( (! GNUNET_TIME_absolute_is_never (before.abs_time)) ||
- (! GNUNET_TIME_absolute_is_zero (after.abs_time)) );
- struct LookupTransfersContext ltc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_timestamp (&before),
- GNUNET_PQ_query_param_timestamp (&after),
- GNUNET_PQ_query_param_uint64 (&offset),
- GNUNET_PQ_query_param_uint64 (&plimit),
- NULL == payto_uri.full_payto
- ? GNUNET_PQ_query_param_null () /* NULL: do not filter by payto URI */
- : GNUNET_PQ_query_param_string (payto_uri.full_payto),
- GNUNET_PQ_query_param_bool (! by_time), /* $6: filter by time? */
- GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_ALL == expected), /* filter by expected? */
- GNUNET_PQ_query_param_bool (TALER_EXCHANGE_YNA_YES == expected),
-
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- if (limit > 0)
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mt.credit_amount"
- ",mt.wtid"
- ",mac.payto_uri"
- ",mt.exchange_url"
- ",mt.credit_serial"
- ",mt.execution_time"
- ",mt.expected"
- ",met.expected_credit_serial"
- " FROM merchant_transfers mt"
- " JOIN merchant_accounts mac"
- " USING (account_serial)"
- " LEFT JOIN merchant_expected_transfers met"
- " ON mt.wtid = met.wtid"
- " AND mt.account_serial = met.account_serial"
- " AND mt.exchange_url = met.exchange_url"
- " AND mt.expected"
- " WHERE ( $6 OR "
- " (mt.execution_time < $1 AND"
- " mt.execution_time >= $2) )"
- " AND ( (CAST($5 AS TEXT) IS NULL) OR "
- " (REGEXP_REPLACE(mac.payto_uri,'\\?.*','')"
- " =REGEXP_REPLACE($5,'\\?.*','')) )"
- " AND ( $7 OR "
- " (mt.expected = $8) )"
- " AND (mt.credit_serial > $3)"
- " ORDER BY mt.credit_serial ASC"
- " LIMIT $4");
- }
- else
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " mt.credit_amount"
- ",mt.wtid"
- ",mac.payto_uri"
- ",mt.exchange_url"
- ",mt.credit_serial"
- ",mt.execution_time"
- ",mt.expected"
- ",met.expected_credit_serial"
- " FROM merchant_transfers mt"
- " JOIN merchant_accounts mac"
- " USING (account_serial)"
- " LEFT JOIN merchant_expected_transfers met"
- " ON mt.wtid = met.wtid"
- " AND mt.account_serial = met.account_serial"
- " AND mt.exchange_url = met.exchange_url"
- " AND mt.expected"
- " WHERE ( $6 OR "
- " (mt.execution_time < $1 AND"
- " mt.execution_time >= $2) )"
- " AND ( (CAST($5 AS TEXT) IS NULL) OR "
- " (REGEXP_REPLACE(mac.payto_uri,'\\?.*','')"
- " =REGEXP_REPLACE($5,'\\?.*','')) )"
- " AND ( $7 OR "
- " (mt.expected = $8) )"
- " AND (mt.credit_serial < $3)"
- " ORDER BY mt.credit_serial DESC"
- " LIMIT $4");
- }
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_transfers_cb,
- <c);
- if (0 >= qs)
- return qs;
- return ltc.qs;
-}
diff --git a/src/backenddb/lookup_units.c b/src/backenddb/lookup_units.c
@@ -1,144 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_units.c
- * @brief Implementation of the lookup_units function for Postgres
- * @author Bohdan Potuzhnyi
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_units.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_units().
- */
-struct LookupUnitsContext
-{
- TALER_MERCHANTDB_UnitsCallback cb;
- void *cb_cls;
- bool extract_failed;
-};
-
-
-static void
-lookup_units_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupUnitsContext *luc = cls;
-
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct TALER_MERCHANTDB_UnitDetails ud = { 0 };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("unit_serial",
- &ud.unit_serial),
- GNUNET_PQ_result_spec_string ("unit",
- &ud.unit),
- GNUNET_PQ_result_spec_string ("unit_name_long",
- &ud.unit_name_long),
- GNUNET_PQ_result_spec_string ("unit_name_short",
- &ud.unit_name_short),
- TALER_PQ_result_spec_json ("unit_name_long_i18n",
- &ud.unit_name_long_i18n),
- TALER_PQ_result_spec_json ("unit_name_short_i18n",
- &ud.unit_name_short_i18n),
- GNUNET_PQ_result_spec_bool ("unit_allow_fraction",
- &ud.unit_allow_fraction),
- GNUNET_PQ_result_spec_uint32 ("unit_precision_level",
- &ud.unit_precision_level),
- GNUNET_PQ_result_spec_bool ("unit_active",
- &ud.unit_active),
- GNUNET_PQ_result_spec_bool ("unit_builtin",
- &ud.unit_builtin),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- luc->extract_failed = true;
- return;
- }
- luc->cb (luc->cb_cls,
- ud.unit_serial,
- &ud);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_units (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_UnitsCallback cb,
- void *cb_cls)
-{
- struct LookupUnitsContext luc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .extract_failed = false
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT cu.unit_serial"
- " ,cu.unit"
- " ,cu.unit_name_long"
- " ,cu.unit_name_short"
- " ,cu.unit_name_long_i18n"
- " ,cu.unit_name_short_i18n"
- " ,cu.unit_allow_fraction"
- " ,cu.unit_precision_level"
- " ,cu.unit_active"
- " ,FALSE AS unit_builtin"
- " FROM merchant_custom_units cu"
- " UNION ALL "
- "SELECT bu.unit_serial"
- " ,bu.unit"
- " ,bu.unit_name_long"
- " ,bu.unit_name_short"
- " ,bu.unit_name_long_i18n"
- " ,bu.unit_name_short_i18n"
- " ,COALESCE(bo.override_allow_fraction, bu.unit_allow_fraction)"
- " ,COALESCE(bo.override_precision_level, bu.unit_precision_level)"
- " ,COALESCE(bo.override_active, bu.unit_active)"
- " ,TRUE AS unit_builtin"
- " FROM merchant.merchant_builtin_units bu"
- " LEFT JOIN merchant_builtin_unit_overrides bo"
- " ON bo.builtin_unit_serial = bu.unit_serial"
- " ORDER BY unit");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_units_cb,
- &luc);
- if (luc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_webhook.c b/src/backenddb/lookup_webhook.c
@@ -1,88 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_webhook.c
- * @brief Implementation of the lookup_webhook function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_webhook.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_webhook (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *webhook_id,
- struct TALER_MERCHANTDB_WebhookDetails *wb)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (webhook_id),
- GNUNET_PQ_query_param_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " event_type"
- ",url"
- ",http_method"
- ",header_template"
- ",body_template"
- " FROM merchant_webhook"
- " WHERE webhook_id=$1");
-
- if (NULL == wb) // fIXME: is this case needed?
- {
- struct GNUNET_PQ_ResultSpec rs_null[] = {
- GNUNET_PQ_result_spec_end
- };
-
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs_null);
- }
- else
- {
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("event_type",
- &wb->event_type),
- GNUNET_PQ_result_spec_string ("url",
- &wb->url),
- GNUNET_PQ_result_spec_string ("http_method",
- &wb->http_method),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("header_template",
- &wb->header_template),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("body_template",
- &wb->body_template),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
- }
-}
diff --git a/src/backenddb/lookup_webhook_by_event.c b/src/backenddb/lookup_webhook_by_event.c
@@ -1,154 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_webhook_by_event.c
- * @brief Implementation of the lookup_webhook_by_event function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_webhook_by_event.h"
-#include "helper.h"
-
-/**
- * Context used for lookup_webhook_by_event_cb().
- */
-struct LookupWebhookDetailContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_WebhookDetailCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about webhook.
- *
- * @param[in,out] cls of type `struct LookupPendingWebhookContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_webhook_by_event_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupWebhookDetailContext *wlc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t webhook_serial;
- char *event_type;
- char *url;
- char *http_method;
- char *header_template;
- char *body_template;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("webhook_serial",
- &webhook_serial),
- GNUNET_PQ_result_spec_string ("event_type",
- &event_type),
- GNUNET_PQ_result_spec_string ("url",
- &url),
- GNUNET_PQ_result_spec_string ("http_method",
- &http_method),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("header_template",
- &header_template),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("body_template",
- &body_template),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- wlc->extract_failed = true;
- return;
- }
- wlc->cb (wlc->cb_cls,
- webhook_serial,
- event_type,
- url,
- http_method,
- header_template,
- body_template);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_webhook_by_event (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *event_type,
- TALER_MERCHANTDB_WebhookDetailCallback cb,
- void *cb_cls)
-{
- struct LookupWebhookDetailContext wlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- .extract_failed = false,
- };
-
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (event_type),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " webhook_serial"
- ",event_type"
- ",url"
- ",http_method"
- ",header_template"
- ",body_template"
- " FROM merchant_webhook"
- " WHERE event_type=$1");
-
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_webhook_by_event_cb,
- &wlc);
-
- if (wlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_webhooks.c b/src/backenddb/lookup_webhooks.c
@@ -1,128 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_webhooks.c
- * @brief Implementation of the lookup_webhooks function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_webhooks.h"
-#include "helper.h"
-
-/**
- * Context used for postgres_lookup_webhooks().
- */
-struct LookupWebhookContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_WebhooksCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about webhook.
- *
- * @param[in,out] cls of type `struct LookupWebhookContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_webhooks_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupWebhookContext *wlc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *webhook_id;
- char *event_type;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("webhook_id",
- &webhook_id),
- GNUNET_PQ_result_spec_string ("event_type",
- &event_type),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- wlc->extract_failed = true;
- return;
- }
- wlc->cb (wlc->cb_cls,
- webhook_id,
- event_type);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_webhooks (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_WebhooksCallback cb,
- void *cb_cls)
-{
- struct LookupWebhookContext wlc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_webhook_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " webhook_id"
- ",event_type"
- " FROM merchant_webhook");
-
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &lookup_webhooks_cb,
- &wlc);
- /* If there was an error inside lookup_webhook_cb, return a hard error. */
- if (wlc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/lookup_wire_fee.c b/src/backenddb/lookup_wire_fee.c
@@ -1,79 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/lookup_wire_fee.c
- * @brief Implementation of the lookup_wire_fee function for Postgres
- * @author Iván Ávalos
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/lookup_wire_fee.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_wire_fee (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const struct TALER_MasterPublicKeyP *master_pub,
- const char *wire_method,
- struct GNUNET_TIME_Timestamp contract_date,
- struct TALER_WireFeeSet *fees,
- struct GNUNET_TIME_Timestamp *start_date,
- struct GNUNET_TIME_Timestamp *end_date,
- struct TALER_MasterSignatureP *master_sig)
-{
- struct GNUNET_HashCode h_wire_method;
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_auto_from_type (master_pub),
- GNUNET_PQ_query_param_auto_from_type (&h_wire_method),
- GNUNET_PQ_query_param_timestamp (&contract_date),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- TALER_PQ_result_spec_amount_with_currency ("wire_fee",
- &fees->wire),
- TALER_PQ_result_spec_amount_with_currency ("closing_fee",
- &fees->closing),
- GNUNET_PQ_result_spec_timestamp ("start_date",
- start_date),
- GNUNET_PQ_result_spec_timestamp ("end_date",
- end_date),
- GNUNET_PQ_result_spec_auto_from_type ("master_sig",
- master_sig),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_CRYPTO_hash (wire_method,
- strlen (wire_method) + 1,
- &h_wire_method);
- PREPARE (pg,
- "lookup_wire_fee",
- "SELECT"
- " wire_fee"
- ",closing_fee"
- ",start_date"
- ",end_date"
- ",master_sig"
- " FROM merchant.merchant_exchange_wire_fees"
- " WHERE master_pub=$1"
- " AND h_wire_method=$2"
- " AND start_date <= $3"
- " AND end_date > $3");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "lookup_wire_fee",
- params,
- rs);
-}
diff --git a/src/backenddb/meson.build b/src/backenddb/meson.build
@@ -20,7 +20,7 @@ libtalermerchantdb = library(
'insert_kyc_failure.c',
'insert_kyc_status.c',
'activate_account.c',
- 'check_transfer_exists.c',
+ 'get_exists_transfer.c',
'delete_category.c',
'delete_contract_terms.c',
'delete_exchange_accounts.c',
@@ -72,103 +72,103 @@ libtalermerchantdb = library(
'insert_transfer_details.c',
'insert_webhook.c',
'delete_unit.c',
- 'lookup_units.c',
- 'lookup_custom_units_by_names.c',
- 'select_unit.c',
- 'lookup_mfa_challenge.c',
+ 'iterate_units.c',
+ 'iterate_custom_units_by_names.c',
+ 'get_unit.c',
+ 'get_mfa_challenge.c',
'solve_mfa_challenge.c',
'update_mfa_challenge.c',
'create_mfa_challenge.c',
'insert_report.c',
'delete_report.c',
'update_report.c',
- 'check_report.c',
- 'select_reports.c',
- 'lookup_reports_pending.c',
+ 'get_report_by_token.c',
+ 'iterate_reports.c',
+ 'iterate_reports_pending.c',
'update_report_status.c',
- 'select_report.c',
+ 'get_report.c',
'insert_product_group.c',
'delete_product_group.c',
'update_product_group.c',
- 'select_product_groups.c',
+ 'iterate_product_groups.c',
'insert_unclaim_signature.c',
- 'lookup_reconciliation_details.c',
- 'lookup_expected_transfer.c',
+ 'iterate_reconciliation_details.c',
+ 'get_expected_transfer.c',
'insert_money_pot.c',
'delete_money_pot.c',
'update_money_pot.c',
- 'check_money_pots.c',
- 'select_money_pots.c',
- 'select_money_pot.c',
+ 'get_missing_money_pot.c',
+ 'iterate_money_pots.c',
+ 'get_money_pot.c',
'lock_product.c',
- 'lookup_account.c',
- 'lookup_all_products.c',
- 'lookup_categories.c',
- 'lookup_categories_by_ids.c',
- 'lookup_contract_terms.c',
- 'lookup_contract_terms_pos.c',
- 'lookup_contract_terms_status.c',
- 'lookup_deposits.c',
- 'lookup_deposits_by_contract_and_coin.c',
- 'lookup_deposits_by_order.c',
- 'lookup_expected_transfers.c',
- 'lookup_instance_auth.c',
- 'lookup_instances.c',
- 'lookup_inventory_products.c',
- 'lookup_inventory_products_filtered.c',
- 'lookup_login_tokens.c',
- 'lookup_order.c',
- 'lookup_order_by_fulfillment.c',
- 'lookup_order_status.c',
- 'lookup_order_status_by_serial.c',
- 'lookup_order_summary.c',
- 'lookup_orders.c',
- 'lookup_otp_devices.c',
- 'lookup_pending_deposits.c',
- 'lookup_pending_webhooks.c',
- 'lookup_product.c',
- 'lookup_product_image_by_hash.c',
- 'lookup_products.c',
- 'lookup_refund_proof.c',
- 'lookup_refunds.c',
- 'lookup_refunds_detailed.c',
- 'lookup_spent_tokens_by_order.c',
- 'lookup_statistics_amount_by_bucket_range.c',
- 'lookup_statistics_counter_by_bucket_range.c',
- 'lookup_template.c',
- 'lookup_templates.c',
- 'lookup_token_families.c',
- 'lookup_token_family.c',
- 'lookup_token_family_key.c',
- 'lookup_token_family_keys.c',
- 'lookup_transfer_details.c',
- 'lookup_transfer_details_by_order.c',
- 'lookup_transfer_summary.c',
- 'lookup_transfers.c',
- 'lookup_webhook.c',
- 'lookup_webhook_by_event.c',
- 'lookup_all_webhooks.c',
- 'lookup_webhooks.c',
- 'lookup_wire_fee.c',
+ 'get_account_serial.c',
+ 'iterate_all_products.c',
+ 'iterate_categories.c',
+ 'iterate_categories_by_ids.c',
+ 'get_contract_terms.c',
+ 'get_contract_terms_pos.c',
+ 'get_contract_terms_status.c',
+ 'iterate_deposits.c',
+ 'iterate_deposits_by_contract_and_coin.c',
+ 'iterate_deposits_by_order.c',
+ 'iterate_expected_transfers.c',
+ 'get_instance_auth.c',
+ 'iterate_instances.c',
+ 'iterate_inventory_products.c',
+ 'iterate_inventory_products_filtered.c',
+ 'iterate_login_tokens.c',
+ 'get_order.c',
+ 'get_order_by_fulfillment.c',
+ 'get_order_status.c',
+ 'get_order_status_by_serial.c',
+ 'get_order_summary.c',
+ 'iterate_orders.c',
+ 'iterate_otp_devices.c',
+ 'iterate_pending_deposits.c',
+ 'iterate_pending_webhooks.c',
+ 'get_product.c',
+ 'get_product_image_by_hash.c',
+ 'iterate_products.c',
+ 'get_refund_proof.c',
+ 'iterate_refunds.c',
+ 'iterate_refunds_detailed.c',
+ 'iterate_spent_tokens_by_order.c',
+ 'iterate_statistics_amount_by_bucket_range.c',
+ 'iterate_statistics_counter_by_bucket_range.c',
+ 'get_template.c',
+ 'iterate_templates.c',
+ 'iterate_token_families.c',
+ 'get_token_family.c',
+ 'get_token_family_key.c',
+ 'iterate_token_family_keys.c',
+ 'iterate_transfer_details.c',
+ 'iterate_transfer_details_by_order.c',
+ 'iterate_transfer_summary.c',
+ 'iterate_transfers.c',
+ 'get_webhook.c',
+ 'iterate_webhooks_by_event.c',
+ 'iterate_all_webhooks.c',
+ 'iterate_webhooks.c',
+ 'get_wire_fee.c',
'mark_contract_paid.c',
'mark_order_wired.c',
- 'select_order_blinded_sigs.c',
+ 'iterate_order_blinded_sigs.c',
'purge_instance.c',
'refund_coin.c',
- 'select_account.c',
- 'select_account_by_uri.c',
- 'select_accounts.c',
- 'select_accounts_by_instance.c',
- 'select_accounts_by_exchange.c',
- 'select_category.c',
- 'select_category_by_name.c',
- 'select_exchange_keys.c',
- 'select_exchanges.c',
- 'select_login_token.c',
- 'select_open_transfers.c',
- 'select_otp.c',
- 'select_otp_serial.c',
- 'select_wirewatch_accounts.c',
+ 'get_account.c',
+ 'get_account_by_uri.c',
+ 'iterate_accounts.c',
+ 'iterate_accounts_by_instance.c',
+ 'iterate_accounts_by_exchange.c',
+ 'get_category.c',
+ 'get_category_by_name.c',
+ 'get_exchange_keys.c',
+ 'iterate_exchanges.c',
+ 'get_login_token.c',
+ 'iterate_open_transfers.c',
+ 'get_otp.c',
+ 'get_otp_serial.c',
+ 'iterate_wirewatch_accounts.c',
'store_wire_fee_by_exchange.c',
'unlock_inventory.c',
'update_account.c',
@@ -190,19 +190,19 @@ libtalermerchantdb = library(
'insert_order_blinded_sigs.c',
'update_webhook.c',
'update_wirewatch_progress.c',
- 'lookup_statistics_counter_by_bucket.c',
- 'lookup_statistics_counter_by_interval.c',
- 'lookup_statistics_amount_by_bucket.c',
- 'lookup_statistics_amount_by_interval.c',
+ 'iterate_statistics_counter_by_bucket.c',
+ 'iterate_statistics_counter_by_interval.c',
+ 'iterate_statistics_amount_by_bucket.c',
+ 'iterate_statistics_amount_by_interval.c',
'insert_donau_instance.c',
- 'check_donau_instance.c',
- 'select_donau_instances.c',
- 'select_all_donau_instances.c',
- 'select_donau_instances_filtered.c',
- 'select_donau_instance_by_serial.c',
- 'lookup_donau_keys.c',
- 'lookup_order_charity.c',
- 'lookup_tos_accepted_early.c',
+ 'get_exists_donau_instance.c',
+ 'iterate_donau_instances.c',
+ 'iterate_all_donau_instances.c',
+ 'iterate_donau_instances_filtered.c',
+ 'get_donau_instance_by_serial.c',
+ 'get_donau_keys.c',
+ 'get_order_charity.c',
+ 'get_tos_accepted_early.c',
'upsert_donau_keys.c',
'update_donau_instance.c',
'merchantdb_helper.c',
diff --git a/src/backenddb/select_account.c b/src/backenddb/select_account.c
@@ -1,79 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023, 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_account.c
- * @brief Implementation of the select_account function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_account.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_account (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- const struct TALER_MerchantWireHashP *h_wire,
- struct TALER_MERCHANTDB_AccountDetails *ad)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_auto_from_type (h_wire),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("salt",
- &ad->salt),
- GNUNET_PQ_result_spec_string ("payto_uri",
- &ad->payto_uri.full_payto),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("credit_facade_url",
- &ad->credit_facade_url),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("credit_facade_credentials",
- &ad->credit_facade_credentials),
- NULL),
- GNUNET_PQ_result_spec_bool ("active",
- &ad->active),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("extra_wire_subject_metadata",
- &ad->extra_wire_subject_metadata),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (id,
- pg->current_merchant_id));
- ad->h_wire = *h_wire;
- ad->instance_id = id;
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " salt"
- ",payto_uri"
- ",credit_facade_url"
- ",credit_facade_credentials::TEXT"
- ",active"
- ",extra_wire_subject_metadata"
- " FROM merchant_accounts"
- " WHERE h_wire=$1;");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_account_by_uri.c b/src/backenddb/select_account_by_uri.c
@@ -1,77 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_account_by_uri.c
- * @brief Implementation of the select_account_by_uri function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_account_by_uri.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_account_by_uri (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- struct TALER_FullPayto payto_uri,
- struct TALER_MERCHANTDB_AccountDetails *ad)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (payto_uri.full_payto),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("salt",
- &ad->salt),
- GNUNET_PQ_result_spec_auto_from_type ("h_wire",
- &ad->h_wire),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("credit_facade_url",
- &ad->credit_facade_url),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("credit_facade_credentials",
- &ad->credit_facade_credentials),
- NULL),
- GNUNET_PQ_result_spec_bool ("active",
- &ad->active),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (id,
- pg->current_merchant_id));
- ad->credit_facade_url = NULL;
- ad->credit_facade_credentials = NULL;
- ad->payto_uri.full_payto
- = GNUNET_strdup (payto_uri.full_payto);
- ad->instance_id = id;
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " salt"
- ",h_wire"
- ",credit_facade_url"
- ",credit_facade_credentials::TEXT"
- ",active"
- " FROM merchant_accounts"
- " WHERE payto_uri = $1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_accounts.c b/src/backenddb/select_accounts.c
@@ -1,170 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022, 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_accounts.c
- * @brief Implementation of the select_accounts function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_accounts.h"
-#include "helper.h"
-
-
-/**
- * Context for select_accounts().
- */
-struct SelectAccountsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_AccountCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Database context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Set to the return value on errors.
- */
- enum GNUNET_DB_QueryStatus qs;
-
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about accounts.
- *
- * @param cls of type `struct SelectAccountsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-select_account_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectAccountsContext *lic = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct TALER_FullPayto payto;
- char *instance_id;
- char *facade_url = NULL;
- char *extra_wire_subject_metadata = NULL;
- json_t *credential = NULL;
- struct TALER_MERCHANTDB_AccountDetails acc;
- struct TALER_MerchantPrivateKeyP merchant_priv;
- bool no_priv;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("out_h_wire",
- &acc.h_wire),
- GNUNET_PQ_result_spec_auto_from_type ("out_salt",
- &acc.salt),
- GNUNET_PQ_result_spec_string ("out_payto_uri",
- &payto.full_payto),
- GNUNET_PQ_result_spec_string ("out_merchant_id",
- &instance_id),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("out_credit_facade_url",
- &facade_url),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("out_extra_wire_subject_metadata",
- &extra_wire_subject_metadata),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("out_credit_facade_credentials",
- &credential),
- NULL),
- GNUNET_PQ_result_spec_bool ("out_active",
- &acc.active),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_auto_from_type ("out_merchant_priv",
- &merchant_priv),
- &no_priv),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- acc.instance_id = instance_id;
- acc.payto_uri = payto;
- acc.credit_facade_url = facade_url;
- acc.credit_facade_credentials = credential;
- acc.extra_wire_subject_metadata = extra_wire_subject_metadata;
- if (NULL != lic->cb)
- lic->cb (lic->cb_cls,
- no_priv ? NULL : &merchant_priv,
- &acc);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_accounts (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_AccountCallback cb,
- void *cb_cls)
-{
- struct SelectAccountsContext lic = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "select_accounts",
- "SELECT"
- " out_merchant_id"
- " ,out_merchant_priv"
- " ,out_h_wire"
- " ,out_salt"
- " ,out_payto_uri"
- " ,out_credit_facade_url"
- " ,out_credit_facade_credentials::TEXT"
- " ,out_extra_wire_subject_metadata"
- " ,out_active"
- " FROM merchant.select_accounts()");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "select_accounts",
- params,
- &select_account_cb,
- &lic);
- if (0 > lic.qs)
- return lic.qs;
- return qs;
-}
diff --git a/src/backenddb/select_accounts_by_exchange.c b/src/backenddb/select_accounts_by_exchange.c
@@ -1,142 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_accounts_by_exchange.c
- * @brief Implementation of the select_accounts_by_exchange function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_accounts_by_exchange.h"
-#include "helper.h"
-
-
-/**
- * Closure for #parse_accounts.
- */
-struct SelectAccountContext
-{
- /**
- * Function to call on each result.
- */
- TALER_MERCHANTDB_ExchangeAccountCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Set to true on failure.
- */
- bool failed;
-};
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about accounts.
- *
- * @param cls of type `struct SelectAccountContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-parse_accounts (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectAccountContext *ctx = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct TALER_FullPayto payto_uri;
- char *conversion_url = NULL;
- json_t *debit_restrictions;
- json_t *credit_restrictions;
- struct TALER_MasterSignatureP master_sig;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("master_sig",
- &master_sig),
- GNUNET_PQ_result_spec_string ("payto_uri",
- &payto_uri.full_payto),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("conversion_url",
- &conversion_url),
- NULL),
- TALER_PQ_result_spec_json ("debit_restrictions",
- &debit_restrictions),
- TALER_PQ_result_spec_json ("credit_restrictions",
- &credit_restrictions),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ctx->failed = true;
- return;
- }
- ctx->cb (ctx->cb_cls,
- payto_uri,
- conversion_url,
- debit_restrictions,
- credit_restrictions,
- &master_sig);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_accounts_by_exchange (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const struct TALER_MasterPublicKeyP *master_pub,
- TALER_MERCHANTDB_ExchangeAccountCallback cb,
- void *cb_cls)
-{
- struct SelectAccountContext ctx = {
- .cb = cb,
- .cb_cls = cb_cls
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_auto_from_type (master_pub),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "select_exchange_accounts",
- "SELECT"
- " payto_uri"
- ",conversion_url"
- ",debit_restrictions::TEXT"
- ",credit_restrictions::TEXT"
- ",master_sig"
- " FROM merchant_exchange_accounts"
- " WHERE master_pub=$1;");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "select_exchange_accounts",
- params,
- &parse_accounts,
- &ctx);
- if (ctx.failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/select_accounts_by_instance.c b/src/backenddb/select_accounts_by_instance.c
@@ -1,175 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022, 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_accounts_by_instance.c
- * @brief Implementation of the select_accounts_by_instance function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_accounts_by_instance.h"
-#include "helper.h"
-
-
-/**
- * Context for select_accounts().
- */
-struct SelectAccountsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_AccountCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Database context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Merchant instance ID.
- */
- const char *id;
-
- /**
- * Set to the return value on errors.
- */
- enum GNUNET_DB_QueryStatus qs;
-
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about accounts.
- *
- * @param cls of type `struct SelectAccountsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-select_account_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectAccountsContext *lic = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct TALER_FullPayto payto;
- char *facade_url = NULL;
- char *extra_wire_subject_metadata = NULL;
- json_t *credential = NULL;
- struct TALER_MERCHANTDB_AccountDetails acc;
- struct TALER_MerchantPrivateKeyP merchant_priv;
- bool no_priv;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("h_wire",
- &acc.h_wire),
- GNUNET_PQ_result_spec_auto_from_type ("salt",
- &acc.salt),
- GNUNET_PQ_result_spec_string ("payto_uri",
- &payto.full_payto),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("credit_facade_url",
- &facade_url),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("extra_wire_subject_metadata",
- &extra_wire_subject_metadata),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("credit_facade_credentials",
- &credential),
- NULL),
- GNUNET_PQ_result_spec_bool ("active",
- &acc.active),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_auto_from_type ("merchant_priv",
- &merchant_priv),
- &no_priv),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- lic->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- acc.instance_id = lic->id;
- acc.payto_uri = payto;
- acc.credit_facade_url = facade_url;
- acc.credit_facade_credentials = credential;
- acc.extra_wire_subject_metadata = extra_wire_subject_metadata;
- if (NULL != lic->cb)
- lic->cb (lic->cb_cls,
- no_priv ? NULL : &merchant_priv,
- &acc);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_accounts_by_instance (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- TALER_MERCHANTDB_AccountCallback cb,
- void *cb_cls)
-{
- struct SelectAccountsContext lic = {
- .cb = cb,
- .cb_cls = cb_cls,
- .pg = pg,
- .id = id
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (id),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " ma.h_wire"
- ",ma.salt"
- ",ma.payto_uri"
- ",ma.credit_facade_url"
- ",ma.credit_facade_credentials::TEXT"
- ",ma.extra_wire_subject_metadata"
- ",ma.active"
- ",mi.merchant_priv"
- " FROM merchant_accounts ma"
- " JOIN merchant.merchant_instances mi"
- " ON (mi.merchant_id=$1)");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &select_account_cb,
- &lic);
- if (0 > lic.qs)
- return lic.qs;
- return qs;
-}
diff --git a/src/backenddb/select_all_donau_instances.c b/src/backenddb/select_all_donau_instances.c
@@ -1,165 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024, 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_all_donau_instances.c
- * @brief Implementation of the select_donau_instance function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_all_donau_instances.h"
-#include "helper.h"
-
-/**
- * Context for select_donau_instances().
- */
-struct SelectDonauInstanceContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_DonauInstanceCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about donau instances.
- *
- * @param[in, out] cls of type `struct SelectDonauInstanceContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-select_donau_instance_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectDonauInstanceContext *sdc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t donau_instance_serial;
- char *donau_url;
- char *charity_name;
- struct DONAU_CharityPublicKeyP charity_pub_key;
- uint64_t charity_id;
- struct TALER_Amount charity_max_per_year;
- struct TALER_Amount charity_receipts_to_date;
- int64_t current_year;
- json_t *donau_keys_json = NULL;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("out_donau_instances_serial",
- &donau_instance_serial),
- GNUNET_PQ_result_spec_string ("out_donau_url",
- &donau_url),
- GNUNET_PQ_result_spec_string ("out_charity_name",
- &charity_name),
- GNUNET_PQ_result_spec_auto_from_type ("out_charity_pub_key",
- &charity_pub_key),
- GNUNET_PQ_result_spec_uint64 ("out_charity_id",
- &charity_id),
- TALER_PQ_result_spec_amount_with_currency ("out_charity_max_per_year",
- &charity_max_per_year),
- TALER_PQ_result_spec_amount_with_currency ("out_charity_receipts_to_date",
- &charity_receipts_to_date),
- GNUNET_PQ_result_spec_int64 ("out_current_year",
- ¤t_year),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("out_keys_json",
- &donau_keys_json),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- sdc->extract_failed = true;
- return;
- }
- sdc->cb (sdc->cb_cls,
- donau_instance_serial,
- donau_url,
- charity_name,
- &charity_pub_key,
- charity_id,
- &charity_max_per_year,
- &charity_receipts_to_date,
- current_year,
- donau_keys_json);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_all_donau_instances (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_DonauInstanceCallback cb,
- void *cb_cls)
-{
- struct SelectDonauInstanceContext sdc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the select_donau_instance_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "select_all_donau_instances",
- "SELECT"
- " out_donau_instances_serial"
- " ,out_donau_url"
- " ,out_charity_name"
- " ,out_charity_pub_key"
- " ,out_charity_id"
- " ,out_charity_max_per_year"
- " ,out_charity_receipts_to_date"
- " ,out_current_year"
- " ,out_keys_json::TEXT"
- " FROM merchant.select_all_donau_instances()");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "select_all_donau_instances",
- params,
- &select_donau_instance_cb,
- &sdc);
-
- /* If there was an error inside select_donau_instance_cb, return a hard error. */
- if (sdc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
-
- return qs;
-}
diff --git a/src/backenddb/select_category.c b/src/backenddb/select_category.c
@@ -1,77 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_category.c
- * @brief Implementation of the select_category function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_category.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_category (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t category_id,
- struct TALER_MERCHANTDB_CategoryDetails *cd,
- size_t *num_products,
- char **products)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&category_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("category_name",
- &cd->category_name),
- TALER_PQ_result_spec_json ("category_name_i18n",
- &cd->category_name_i18n),
- GNUNET_PQ_result_spec_array_string (pg->conn,
- "products",
- num_products,
- products),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " category_name"
- ",category_name_i18n::TEXT"
- ",t.product_array AS products"
- " FROM merchant_categories mc"
- ",LATERAL ("
- " SELECT ARRAY ("
- " SELECT "
- " mi.product_id AS product_id"
- " FROM merchant_product_categories mpc"
- " JOIN merchant_inventory mi"
- " USING (product_serial)"
- " WHERE mpc.category_serial = mc.category_serial"
- " ) AS product_array"
- " ) t"
- " WHERE mc.category_serial=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (
- pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_category_by_name.c b/src/backenddb/select_category_by_name.c
@@ -1,61 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_category_by_name.c
- * @brief Implementation of the select_category_by_name function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_category_by_name.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_category_by_name (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *category_name,
- json_t **name_i18n,
- uint64_t *category_id)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (category_name),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("category_serial",
- category_id),
- TALER_PQ_result_spec_json ("category_name_i18n",
- name_i18n),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " category_serial"
- ",category_name_i18n::TEXT"
- " FROM merchant_categories"
- " WHERE category_name=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (
- pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_donau_instance_by_serial.c b/src/backenddb/select_donau_instance_by_serial.c
@@ -1,59 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_donau_instance_by_serial.c
- * @brief Implementation of the select_donau_instance function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_donau_instance_by_serial.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_donau_instance_by_serial (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t serial,
- char **donau_url,
- uint64_t *charity_id)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&serial),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("donau_url",
- donau_url),
- GNUNET_PQ_result_spec_uint64 ("charity_id",
- charity_id),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT donau_url"
- " ,charity_id"
- " FROM merchant_donau_instances"
- " WHERE donau_instances_serial = $1");
-
- return GNUNET_PQ_eval_prepared_singleton_select (
- pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_donau_instances.c b/src/backenddb/select_donau_instances.c
@@ -1,179 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_donau_instances.c
- * @brief Implementation of the select_donau_instance function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include <donau/donau_util.h>
-#include "merchant-database/select_donau_instances.h"
-#include "helper.h"
-
-/**
- * Context for select_donau_instances().
- */
-struct SelectDonauInstanceContext
-{
- /**
- * Database connection.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_DonauInstanceCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about donau instances.
- *
- * @param[in, out] cls of type `struct SelectDonauInstanceContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-select_donau_instance_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectDonauInstanceContext *sdc = cls;
- struct TALER_MERCHANTDB_PostgresContext *pg = sdc->pg;
- struct DONAU_CharityPublicKeyP charity_pub_key;
-
- GNUNET_static_assert (sizeof (charity_pub_key) ==
- sizeof (pg->current_merchant_pub));
- memcpy (&charity_pub_key,
- &pg->current_merchant_pub,
- sizeof (charity_pub_key));
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t donau_instance_serial;
- char *donau_url;
- char *charity_name;
- uint64_t charity_id;
- struct TALER_Amount charity_max_per_year;
- struct TALER_Amount charity_receipts_to_date;
- int64_t current_year;
- json_t *donau_keys_json = NULL;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("donau_instances_serial",
- &donau_instance_serial),
- GNUNET_PQ_result_spec_string ("donau_url",
- &donau_url),
- GNUNET_PQ_result_spec_string ("charity_name",
- &charity_name),
- GNUNET_PQ_result_spec_uint64 ("charity_id",
- &charity_id),
- TALER_PQ_result_spec_amount_with_currency ("charity_max_per_year",
- &charity_max_per_year),
- TALER_PQ_result_spec_amount_with_currency ("charity_receipts_to_date",
- &charity_receipts_to_date),
- GNUNET_PQ_result_spec_int64 ("current_year",
- ¤t_year),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("keys_json",
- &donau_keys_json),
- NULL),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- sdc->extract_failed = true;
- return;
- }
- sdc->cb (sdc->cb_cls,
- donau_instance_serial,
- donau_url,
- charity_name,
- &charity_pub_key,
- charity_id,
- &charity_max_per_year,
- &charity_receipts_to_date,
- current_year,
- donau_keys_json);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_donau_instances (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- TALER_MERCHANTDB_DonauInstanceCallback cb,
- void *cb_cls)
-{
- struct SelectDonauInstanceContext sdc = {
- .pg = pg,
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the select_donau_instance_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " di.donau_instances_serial"
- ",di.donau_url"
- ",di.charity_name"
- ",di.charity_id"
- ",di.charity_max_per_year"
- ",di.charity_receipts_to_date"
- ",di.current_year"
- ",dk.keys_json::TEXT"
- " FROM merchant_donau_instances di"
- " LEFT JOIN merchant.merchant_donau_keys dk"
- " ON di.donau_url = dk.donau_url");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &select_donau_instance_cb,
- &sdc);
-
- /* If there was an error inside select_donau_instance_cb, return a hard error. */
- if (sdc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
-
- return qs;
-}
diff --git a/src/backenddb/select_donau_instances_filtered.c b/src/backenddb/select_donau_instances_filtered.c
@@ -1,123 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_donau_instances_filtered.c
- * @brief Implementation of the select_donau_instances_filtered function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_donau_instances_filtered.h"
-#include "helper.h"
-
-
-/**
- * Context for select_donau_instances_filtered().
- */
-struct SelectDonauInstanceContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_DonauInstanceFilteredCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about donau instances.
- *
- * @param[in, out] cls of type `struct SelectDonauInstanceContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-select_donau_instance_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectDonauInstanceContext *sdc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *donau_url;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("donau_url",
- &donau_url),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- sdc->extract_failed = true;
- return;
- }
- sdc->cb (sdc->cb_cls,
- donau_url);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_donau_instances_filtered (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *currency,
- TALER_MERCHANTDB_DonauInstanceFilteredCallback cb,
- void *cb_cls)
-{
- struct SelectDonauInstanceContext sdc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the select_donau_instance_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (currency),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- TMH_PQ_prepare_anon (pg,
- "SELECT donau_url"
- " FROM merchant_donau_instances"
- " WHERE (charity_max_per_year).curr = $1");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "",
- params,
- &select_donau_instance_cb,
- &sdc);
-
- /* If there was an error inside select_donau_instance_cb, return a hard error. */
- if (sdc.extract_failed)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/select_exchange_keys.c b/src/backenddb/select_exchange_keys.c
@@ -1,71 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_exchange_keys.c
- * @brief Implementation of the select_exchange_keys function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include <taler/taler_exchange_service.h>
-#include "merchant-database/select_exchange_keys.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_exchange_keys (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *exchange_url,
- struct GNUNET_TIME_Absolute *first_retry,
- struct TALER_EXCHANGE_Keys **keys)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (exchange_url),
- GNUNET_PQ_query_param_end
- };
- json_t *jkeys = NULL;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_absolute_time ("first_retry",
- first_retry),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("keys_json",
- &jkeys),
- NULL),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- *keys = NULL;
- PREPARE (pg,
- "select_exchange_keys",
- "SELECT"
- " first_retry"
- ",keys_json::TEXT"
- " FROM merchant.merchant_exchange_keys"
- " WHERE exchange_url=$1;");
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "select_exchange_keys",
- params,
- rs);
- if (qs <= 0)
- return qs;
- if (NULL != jkeys)
- {
- *keys = TALER_EXCHANGE_keys_from_json (jkeys);
- json_decref (jkeys);
- }
- return qs;
-}
diff --git a/src/backenddb/select_exchanges.c b/src/backenddb/select_exchanges.c
@@ -1,150 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_exchanges.c
- * @brief Implementation of the select_exchanges function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_exchanges.h"
-#include "helper.h"
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_exchanges().
- */
-struct LookupExchangesContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_ExchangesCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about product exchanges.
- *
- * @param[in,out] cls of type `struct LookupExchangesContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_exchanges_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupExchangesContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *exchange_url;
- json_t *keys = NULL;
- struct GNUNET_TIME_Absolute next_download;
- struct GNUNET_TIME_Absolute keys_expiration;
- uint32_t hc;
- uint32_t ec;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_absolute_time ("first_retry",
- &next_download),
- GNUNET_PQ_result_spec_absolute_time ("expiration_time",
- &keys_expiration),
- GNUNET_PQ_result_spec_string ("exchange_url",
- &exchange_url),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("keys_json",
- &keys),
- NULL),
- GNUNET_PQ_result_spec_uint32 ("exchange_http_status",
- &hc),
- GNUNET_PQ_result_spec_uint32 ("exchange_ec_code",
- &ec),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- exchange_url,
- keys,
- next_download,
- keys_expiration,
- (unsigned int) hc,
- (enum TALER_ErrorCode) ec);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_exchanges (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_ExchangesCallback cb,
- void *cb_cls)
-{
- struct LookupExchangesContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_exchanges_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "select_exchanges",
- "SELECT"
- " exchange_url"
- " ,first_retry"
- " ,expiration_time"
- " ,keys_json::TEXT"
- " ,exchange_http_status"
- " ,exchange_ec_code"
- " FROM merchant.merchant_exchange_keys");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "select_exchanges",
- params,
- &lookup_exchanges_cb,
- &plc);
- /* If there was an error inside lookup_exchanges_cb, return a hard error. */
- if (plc.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/select_login_token.c b/src/backenddb/select_login_token.c
@@ -1,60 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_login_token.c
- * @brief Implementation of the select_login_token function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_login_token.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_login_token (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- const struct TALER_MERCHANTDB_LoginTokenP *token,
- struct GNUNET_TIME_Timestamp *expiration_time,
- uint32_t *validity_scope)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_auto_from_type (token),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_timestamp ("expiration_time",
- expiration_time),
- GNUNET_PQ_result_spec_uint32 ("validity_scope",
- validity_scope),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " expiration_time"
- ",validity_scope"
- " FROM merchant_login_tokens"
- " WHERE token=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_money_pot.c b/src/backenddb/select_money_pot.c
@@ -1,69 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_money_pot.c
- * @brief Implementation of the select_money_pot function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_money_pot.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_money_pot (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t money_pot_id,
- char **name,
- char **description,
- size_t *pot_total_len,
- struct TALER_Amount **pot_totals)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&money_pot_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("money_pot_name",
- name),
- GNUNET_PQ_result_spec_string ("money_pot_description",
- description),
- TALER_PQ_result_spec_array_amount_with_currency (pg->conn,
- "merchant",
- "pot_totals",
- pot_total_len,
- pot_totals),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " money_pot_name"
- " ,money_pot_description"
- " ,pot_totals"
- " FROM merchant_money_pots"
- " WHERE money_pot_serial=$1;");
- return GNUNET_PQ_eval_prepared_singleton_select (
- pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_money_pots.c b/src/backenddb/select_money_pots.c
@@ -1,171 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_money_pots.c
- * @brief Implementation of the select_money_pots function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_money_pots.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_money_pots().
- */
-struct LookupMoneyPotsContext
-{
- /**
- * DB context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_MoneyPotsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about money pots.
- *
- * @param[in,out] cls of type `struct LookupMoneyPotsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_money_pots_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupMoneyPotsContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t money_pot_serial;
- char *money_pot_name;
- size_t pot_total_len;
- struct TALER_Amount *pot_totals;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("money_pot_serial",
- &money_pot_serial),
- GNUNET_PQ_result_spec_string ("money_pot_name",
- &money_pot_name),
- TALER_PQ_result_spec_array_amount_with_currency (plc->pg->conn,
- "merchant",
- "pot_totals",
- &pot_total_len,
- &pot_totals),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- money_pot_serial,
- money_pot_name,
- pot_total_len,
- pot_totals);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_money_pots (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- int64_t limit,
- uint64_t offset,
- TALER_MERCHANTDB_MoneyPotsCallback cb,
- void *cb_cls)
-{
- uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
- struct LookupMoneyPotsContext plc = {
- .pg = pg,
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_money_pots_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&offset),
- GNUNET_PQ_query_param_uint64 (&plimit),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- if (limit > 0)
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " money_pot_serial"
- " ,money_pot_name"
- " ,pot_totals"
- " FROM merchant_money_pots"
- " WHERE money_pot_serial > $1"
- " ORDER BY money_pot_serial ASC"
- " LIMIT $2");
- }
- else
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " money_pot_serial"
- " ,money_pot_name"
- " ,pot_totals"
- " FROM merchant_money_pots"
- " WHERE money_pot_serial < $1"
- " ORDER BY money_pot_serial DESC"
- " LIMIT $2");
- }
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_money_pots_cb,
- &plc);
- /* If there was an error inside lookup_money_pots_cb, return a hard error. */
- if (plc.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/select_open_transfers.c b/src/backenddb/select_open_transfers.c
@@ -1,151 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022, 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_open_transfers.c
- * @brief Implementation of the select_open_transfers function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_open_transfers.h"
-#include "helper.h"
-
-
-/**
- * Context used for open_transfers_cb().
- */
-struct SelectOpenTransfersContext
-{
- /**
- * Postgres context.
- */
- struct TALER_MERCHANTDB_PostgresContext *pg;
-
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_OpenTransferCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Internal result.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about rewards.
- *
- * @param[in,out] cls of type `struct SelectOpenTransfersContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-open_transfers_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectOpenTransfersContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t rowid;
- char *instance_id;
- char *exchange_url;
- struct TALER_FullPayto payto_uri;
- struct TALER_WireTransferIdentifierRawP wtid;
- struct GNUNET_TIME_Absolute retry_time;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("out_expected_credit_serial",
- &rowid),
- GNUNET_PQ_result_spec_string ("out_instance_id",
- &instance_id),
- GNUNET_PQ_result_spec_string ("out_exchange_url",
- &exchange_url),
- GNUNET_PQ_result_spec_string ("out_payto_uri",
- &payto_uri.full_payto),
- GNUNET_PQ_result_spec_auto_from_type ("out_wtid",
- &wtid),
- GNUNET_PQ_result_spec_absolute_time ("out_retry_time",
- &retry_time),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- plc->cb (plc->cb_cls,
- rowid,
- instance_id,
- exchange_url,
- payto_uri,
- &wtid,
- retry_time);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_open_transfers (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t limit,
- TALER_MERCHANTDB_OpenTransferCallback cb,
- void *cb_cls)
-{
- struct SelectOpenTransfersContext plc = {
- .pg = pg,
- .cb = cb,
- .cb_cls = cb_cls
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&limit),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "select_open_transfers",
- "SELECT"
- " out_expected_credit_serial"
- " ,out_instance_id"
- " ,out_exchange_url"
- " ,out_payto_uri"
- " ,out_wtid"
- " ,out_retry_time"
- " FROM merchant.select_open_transfers($1)");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "select_open_transfers",
- params,
- &open_transfers_cb,
- &plc);
- if (0 != plc.qs)
- return plc.qs;
- return qs;
-}
diff --git a/src/backenddb/select_order_blinded_sigs.c b/src/backenddb/select_order_blinded_sigs.c
@@ -1,127 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_order_blinded_sigs.c
- * @brief Implementation of the select blinded sigs by order_id function for Postgres
- * @author Bohdan Potuzhnyi
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_order_blinded_sigs.h"
-#include "helper.h"
-
-/**
- * @brief Context for the callback to handle the result of the blinded sigs selection.
- */
-struct SelectBlindedSigsContext
-{
- /**
- * @brief Callback to be called with the result of the blinded sigs selection.
- */
- void *cb_cls;
-
- /**
- * @brief Callback to be called with the result of the blinded sigs selection.
- */
- TALER_MERCHANTDB_BlindedSigCallback cb;
-
- /**
- * @brief Result status of the query.
- */
- enum GNUNET_DB_QueryStatus qs;
-};
-
-
-/**
- * @brief Callback to handle the result of the blinded sigs selection.
- *
- * @param cls the closure containing the callback and its context
- * @param result the result of the query
- * @param num_results number of results in the result set
- */
-static void
-restore_sig_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectBlindedSigsContext *ctx = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- struct GNUNET_HashCode h_issue;
- struct GNUNET_CRYPTO_BlindedSignature *sig;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("token_hash",
- &h_issue),
- GNUNET_PQ_result_spec_blinded_sig ("token_blinded_signature",
- &sig),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- ctx->qs = GNUNET_DB_STATUS_HARD_ERROR;
- return;
- }
- ctx->cb (ctx->cb_cls,
- &h_issue,
- sig);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_order_blinded_sigs (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *order_id,
- TALER_MERCHANTDB_BlindedSigCallback cb,
- void *cb_cls)
-{
- struct SelectBlindedSigsContext ctx = {
- .cb = cb,
- .cb_cls = cb_cls,
- .qs = GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (order_id),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " motbs.token_blinded_signature"
- " ,motbs.token_hash"
- " FROM merchant_order_token_blinded_sigs AS motbs"
- " JOIN merchant_contract_terms AS mct USING (order_serial)"
- " WHERE mct.order_id = $1"
- " ORDER BY motbs.token_index ASC");
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &restore_sig_cb,
- &ctx);
- /* propagate an extraction failure recorded by the row callback */
- if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != ctx.qs)
- return ctx.qs;
- return qs;
-}
diff --git a/src/backenddb/select_otp.c b/src/backenddb/select_otp.c
@@ -1,69 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_otp.c
- * @brief Implementation of the select_otp function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_otp.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_otp (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *otp_id,
- struct TALER_MERCHANTDB_OtpDeviceDetails *td)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (otp_id),
- GNUNET_PQ_query_param_end
- };
- uint32_t pos32 = TALER_MCA_NONE;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("otp_description",
- &td->otp_description),
- GNUNET_PQ_result_spec_uint64 ("otp_ctr",
- &td->otp_ctr),
- GNUNET_PQ_result_spec_string ("otp_key",
- &td->otp_key),
- GNUNET_PQ_result_spec_uint32 ("otp_algorithm",
- &pos32),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " otp_description"
- ",otp_ctr"
- ",otp_key"
- ",otp_algorithm"
- " FROM merchant_otp_devices"
- " WHERE otp_id=$1");
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
- td->otp_algorithm = (enum TALER_MerchantConfirmationAlgorithm) pos32;
- return qs;
-}
diff --git a/src/backenddb/select_otp_serial.c b/src/backenddb/select_otp_serial.c
@@ -1,56 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_otp_serial.c
- * @brief Implementation of the select_otp_serial function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_otp_serial.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_otp_serial (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *otp_id,
- uint64_t *serial)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (otp_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("otp_serial",
- serial),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " otp_serial"
- " FROM merchant_otp_devices"
- " WHERE otp_id=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_product_groups.c b/src/backenddb/select_product_groups.c
@@ -1,160 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_product_groups.c
- * @brief Implementation of the select_product_groups function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_product_groups.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_lookup_product_groups().
- */
-struct LookupProductGroupsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_ProductGroupsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about product groups.
- *
- * @param[in,out] cls of type `struct LookupProductGroupsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-lookup_product_groups_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct LookupProductGroupsContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t product_group_serial;
- char *product_group_name;
- char *product_group_description;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("product_group_serial",
- &product_group_serial),
- GNUNET_PQ_result_spec_string ("product_group_name",
- &product_group_name),
- GNUNET_PQ_result_spec_string ("product_group_description",
- &product_group_description),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- product_group_serial,
- product_group_name,
- product_group_description);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_product_groups (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- int64_t limit,
- uint64_t offset,
- TALER_MERCHANTDB_ProductGroupsCallback cb,
- void *cb_cls)
-{
- uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
- struct LookupProductGroupsContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the lookup_product_groups_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&offset),
- GNUNET_PQ_query_param_uint64 (&plimit),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- if (limit > 0)
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " product_group_serial"
- " ,product_group_name"
- " ,product_group_description"
- " FROM merchant_product_groups"
- " WHERE product_group_serial > $1"
- " ORDER BY product_group_serial ASC"
- " LIMIT $2");
- }
- else
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " product_group_serial"
- " ,product_group_name"
- " ,product_group_description"
- " FROM merchant_product_groups"
- " WHERE product_group_serial < $1"
- " ORDER BY product_group_serial DESC"
- " LIMIT $2");
- }
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &lookup_product_groups_cb,
- &plc);
- /* If there was an error inside lookup_product_groups_cb, return a hard error. */
- if (plc.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/select_report.c b/src/backenddb/select_report.c
@@ -1,103 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_report.c
- * @brief Implementation of the select_report function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_report.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_report (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t report_id,
- char **report_program_section,
- char **report_description,
- char **mime_type,
- char **data_source,
- char **target_address,
- struct GNUNET_TIME_Relative *frequency,
- struct GNUNET_TIME_Relative *frequency_shift,
- struct GNUNET_TIME_Absolute *next_transmission,
- enum TALER_ErrorCode *last_error_code,
- char **last_error_detail)
-{
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&report_id),
- GNUNET_PQ_query_param_end
- };
- uint32_t code;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("report_program_section",
- report_program_section),
- GNUNET_PQ_result_spec_string ("report_description",
- report_description),
- GNUNET_PQ_result_spec_string ("mime_type",
- mime_type),
- GNUNET_PQ_result_spec_string ("data_source",
- data_source),
- GNUNET_PQ_result_spec_string ("target_address",
- target_address),
- GNUNET_PQ_result_spec_relative_time ("frequency",
- frequency),
- GNUNET_PQ_result_spec_relative_time ("frequency_shift",
- frequency_shift),
- GNUNET_PQ_result_spec_absolute_time ("next_transmission",
- next_transmission),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_uint32 ("last_error_code",
- &code),
- NULL),
- GNUNET_PQ_result_spec_allow_null (
- GNUNET_PQ_result_spec_string ("last_error_detail",
- last_error_detail),
- NULL),
- GNUNET_PQ_result_spec_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- *last_error_detail = NULL;
- code = TALER_EC_NONE;
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " report_program_section"
- " ,report_description"
- " ,mime_type"
- " ,data_source"
- " ,target_address"
- " ,frequency"
- " ,frequency_shift"
- " ,next_transmission"
- " ,last_error_code"
- " ,last_error_detail"
- " FROM merchant_reports"
- " WHERE report_serial=$1;");
- qs = GNUNET_PQ_eval_prepared_singleton_select (
- pg->conn,
- "",
- params,
- rs);
- *last_error_code = (enum TALER_ErrorCode) code;
- return qs;
-}
diff --git a/src/backenddb/select_reports.c b/src/backenddb/select_reports.c
@@ -1,162 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_reports.c
- * @brief Implementation of the select_reports function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_reports.h"
-#include "helper.h"
-
-
-/**
- * Context used for TALER_MERCHANTDB_select_reports().
- */
-struct SelectReportsContext
-{
- /**
- * Function to call with the results.
- */
- TALER_MERCHANTDB_ReportsCallback cb;
-
- /**
- * Closure for @a cb.
- */
- void *cb_cls;
-
- /**
- * Did database result extraction fail?
- */
- bool extract_failed;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about reports.
- *
- * @param[in,out] cls of type `struct SelectReportsContext *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-select_reports_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct SelectReportsContext *plc = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- uint64_t report_serial;
- char *report_description;
- struct GNUNET_TIME_Relative frequency;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("report_serial",
- &report_serial),
- GNUNET_PQ_result_spec_string ("report_description",
- &report_description),
- GNUNET_PQ_result_spec_relative_time ("frequency",
- &frequency),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- plc->extract_failed = true;
- return;
- }
- plc->cb (plc->cb_cls,
- report_serial,
- report_description,
- frequency);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_reports (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- int64_t limit,
- uint64_t offset,
- TALER_MERCHANTDB_ReportsCallback cb,
- void *cb_cls)
-{
- uint64_t plimit = (uint64_t) ((limit < 0) ? -limit : limit);
- struct SelectReportsContext plc = {
- .cb = cb,
- .cb_cls = cb_cls,
- /* Can be overwritten by the select_reports_cb */
- .extract_failed = false,
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_uint64 (&offset),
- GNUNET_PQ_query_param_uint64 (&plimit),
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- if (limit > 0)
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " report_serial"
- " ,report_description"
- " ,frequency"
- " FROM merchant_reports"
- " WHERE report_serial > $1"
- " AND NOT one_shot_hidden"
- " ORDER BY report_serial ASC"
- " LIMIT $2");
- }
- else
- {
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " report_serial"
- " ,report_description"
- " ,frequency"
- " FROM merchant_reports"
- " WHERE report_serial < $1"
- " AND NOT one_shot_hidden"
- " ORDER BY report_serial DESC"
- " LIMIT $2");
- }
- qs = GNUNET_PQ_eval_prepared_multi_select (
- pg->conn,
- "",
- params,
- &select_reports_cb,
- &plc);
- /* If there was an error inside select_reports_cb, return a hard error. */
- if (plc.extract_failed)
- {
- GNUNET_break (0);
- return GNUNET_DB_STATUS_HARD_ERROR;
- }
- return qs;
-}
diff --git a/src/backenddb/select_unit.c b/src/backenddb/select_unit.c
@@ -1,110 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_unit.c
- * @brief Implementation of the select_unit function for Postgres
- * @author Bohdan Potuzhnyi
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_unit.h"
-#include "helper.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_unit (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *unit_id,
- struct TALER_MERCHANTDB_UnitDetails *ud)
-{
- enum GNUNET_DB_QueryStatus qs;
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_string (unit_id),
- GNUNET_PQ_query_param_end
- };
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_uint64 ("unit_serial",
- &ud->unit_serial),
- GNUNET_PQ_result_spec_string ("unit",
- &ud->unit),
- GNUNET_PQ_result_spec_string ("unit_name_long",
- &ud->unit_name_long),
- GNUNET_PQ_result_spec_string ("unit_name_short",
- &ud->unit_name_short),
- TALER_PQ_result_spec_json ("unit_name_long_i18n",
- &ud->unit_name_long_i18n),
- TALER_PQ_result_spec_json ("unit_name_short_i18n",
- &ud->unit_name_short_i18n),
- GNUNET_PQ_result_spec_bool ("unit_allow_fraction",
- &ud->unit_allow_fraction),
- GNUNET_PQ_result_spec_uint32 ("unit_precision_level",
- &ud->unit_precision_level),
- GNUNET_PQ_result_spec_bool ("unit_active",
- &ud->unit_active),
- GNUNET_PQ_result_spec_bool ("unit_builtin",
- &ud->unit_builtin),
- GNUNET_PQ_result_spec_end
- };
-
- GNUNET_assert (NULL != pg->current_merchant_id);
- GNUNET_assert (0 == strcmp (instance_id,
- pg->current_merchant_id));
- // FIXME: combine both SELECT statements into a single statement!
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " cu.unit_serial"
- " ,cu.unit"
- " ,cu.unit_name_long"
- " ,cu.unit_name_short"
- " ,cu.unit_name_long_i18n"
- " ,cu.unit_name_short_i18n"
- " ,cu.unit_allow_fraction"
- " ,cu.unit_precision_level"
- " ,cu.unit_active"
- " ,FALSE AS unit_builtin"
- " FROM merchant_custom_units cu"
- " WHERE cu.unit=$1");
- qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
- if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs)
- return qs;
- TMH_PQ_prepare_anon (pg,
- "SELECT"
- " bu.unit_serial"
- " ,bu.unit"
- " ,bu.unit_name_long"
- " ,bu.unit_name_short"
- " ,bu.unit_name_long_i18n"
- " ,bu.unit_name_short_i18n"
- " ,COALESCE(bo.override_allow_fraction, bu.unit_allow_fraction)"
- " AS unit_allow_fraction"
- " ,COALESCE(bo.override_precision_level, bu.unit_precision_level)"
- " AS unit_precision_level"
- " ,COALESCE(bo.override_active, bu.unit_active)"
- " AS unit_active"
- " ,TRUE AS unit_builtin"
- " FROM merchant.merchant_builtin_units bu"
- " LEFT JOIN merchant_builtin_unit_overrides bo"
- " ON bo.builtin_unit_serial = bu.unit_serial"
- " WHERE bu.unit=$1");
- return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
- "",
- params,
- rs);
-}
diff --git a/src/backenddb/select_wirewatch_accounts.c b/src/backenddb/select_wirewatch_accounts.c
@@ -1,139 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022, 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/backenddb/select_wirewatch_accounts.c
- * @brief Implementation of the select_wirewatch_accounts function for Postgres
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <taler/taler_pq_lib.h>
-#include "merchant-database/select_wirewatch_accounts.h"
-#include "helper.h"
-
-
-/**
- * Closure for #handle_results().
- */
-struct Context
-{
- /**
- * Function to call with results.
- */
- TALER_MERCHANTDB_WirewatchWorkCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-
- /**
- * Set to true if the parsing failed.
- */
- bool failure;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results about accounts.
- *
- * @param cls of type `struct Context *`
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-handle_results (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct Context *ctx = cls;
-
- for (unsigned int i = 0; i < num_results; i++)
- {
- char *instance;
- struct TALER_FullPayto payto_uri;
- char *facade_url;
- json_t *credential = NULL;
- uint64_t last_serial;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_string ("out_merchant_id",
- &instance),
- GNUNET_PQ_result_spec_string ("out_payto_uri",
- &payto_uri.full_payto),
- GNUNET_PQ_result_spec_string ("out_credit_facade_url",
- &facade_url),
- GNUNET_PQ_result_spec_allow_null (
- TALER_PQ_result_spec_json ("out_credit_facade_credentials",
- &credential),
- NULL),
- GNUNET_PQ_result_spec_uint64 ("out_last_bank_serial",
- &last_serial),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ctx->failure = true;
- return;
- }
- ctx->cb (ctx->cb_cls,
- instance,
- payto_uri,
- facade_url,
- credential,
- last_serial);
- GNUNET_PQ_cleanup_result (rs);
- }
-}
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_wirewatch_accounts (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_WirewatchWorkCallback cb,
- void *cb_cls)
-{
- struct Context ctx = {
- .cb = cb,
- .cb_cls = cb_cls
- };
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_end
- };
- enum GNUNET_DB_QueryStatus qs;
-
- PREPARE (pg,
- "select_wirewatch_accounts",
- "SELECT"
- " out_last_bank_serial"
- " ,out_merchant_id"
- " ,out_payto_uri"
- " ,out_credit_facade_url"
- " ,out_credit_facade_credentials::TEXT"
- " FROM merchant.select_wirewatch_accounts()");
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "select_wirewatch_accounts",
- params,
- &handle_results,
- &ctx);
- if (ctx.failure)
- return GNUNET_DB_STATUS_HARD_ERROR;
- return qs;
-}
diff --git a/src/backenddb/sql-schema/meson.build b/src/backenddb/sql-schema/meson.build
@@ -7,16 +7,16 @@ sql_global_procedures = [
'../pg_base32_crockford.sql',
'../pg_uri_escape.sql',
'../pg_replace_placeholder.sql',
- '../check_report.sql',
+ '../get_report_by_token.sql',
'../create_tables.sql',
'../pg_fixup_instance_schema.sql',
'../iterate_outdated_kyc_statuses.sql',
- '../select_wirewatch_accounts.sql',
- '../select_open_transfers.sql',
- '../select_all_donau_instances.sql',
+ '../iterate_wirewatch_accounts.sql',
+ '../iterate_open_transfers.sql',
+ '../iterate_all_donau_instances.sql',
'../solve_mfa_challenge.sql',
- '../lookup_pending_deposits.sql',
- '../lookup_reports_pending.sql',
+ '../iterate_pending_deposits.sql',
+ '../iterate_reports_pending.sql',
'../pg_select_accounts.sql',
'../pg_create_instance_schema.sql',
'../pg_create_instance_trigger.sql',
@@ -39,8 +39,8 @@ sql_instance_procedures = [
'../delete_unit.sql',
'../insert_unit.sql',
'../update_unit.sql',
- '../lookup_statistics_amount_by_interval.sql',
- '../lookup_statistics_counter_by_interval.sql',
+ '../iterate_statistics_amount_by_interval.sql',
+ '../iterate_statistics_counter_by_interval.sql',
'../insert_deposit_to_transfer.sql',
'../insert_product.sql',
'../insert_issued_token.sql',
diff --git a/src/backenddb/test_merchantdb.c b/src/backenddb/test_merchantdb.c
@@ -56,34 +56,34 @@
#include "merchant-database/insert_transfer_details.h"
#include "merchant-database/insert_webhook.h"
#include "merchant-database/lock_product.h"
-#include "merchant-database/lookup_account.h"
-#include "merchant-database/lookup_contract_terms.h"
-#include "merchant-database/lookup_contract_terms_status.h"
-#include "merchant-database/lookup_deposits.h"
-#include "merchant-database/lookup_deposits_by_contract_and_coin.h"
-#include "merchant-database/lookup_deposits_by_order.h"
-#include "merchant-database/lookup_instances.h"
-#include "merchant-database/lookup_order.h"
-#include "merchant-database/lookup_order_by_fulfillment.h"
-#include "merchant-database/lookup_order_status.h"
-#include "merchant-database/lookup_orders.h"
-#include "merchant-database/lookup_all_webhooks.h"
-#include "merchant-database/lookup_pending_webhooks.h"
-#include "merchant-database/lookup_product.h"
-#include "merchant-database/lookup_products.h"
-#include "merchant-database/lookup_refund_proof.h"
-#include "merchant-database/lookup_refunds.h"
-#include "merchant-database/lookup_refunds_detailed.h"
-#include "merchant-database/lookup_template.h"
-#include "merchant-database/lookup_templates.h"
-#include "merchant-database/lookup_transfer_details.h"
-#include "merchant-database/lookup_transfer_details_by_order.h"
-#include "merchant-database/lookup_transfer_summary.h"
-#include "merchant-database/lookup_transfers.h"
-#include "merchant-database/lookup_webhook.h"
-#include "merchant-database/lookup_webhook_by_event.h"
-#include "merchant-database/lookup_webhooks.h"
-#include "merchant-database/lookup_wire_fee.h"
+#include "merchant-database/get_account_serial.h"
+#include "merchant-database/get_contract_terms.h"
+#include "merchant-database/get_contract_terms_status.h"
+#include "merchant-database/iterate_deposits.h"
+#include "merchant-database/iterate_deposits_by_contract_and_coin.h"
+#include "merchant-database/iterate_deposits_by_order.h"
+#include "merchant-database/iterate_instances.h"
+#include "merchant-database/get_order.h"
+#include "merchant-database/get_order_by_fulfillment.h"
+#include "merchant-database/get_order_status.h"
+#include "merchant-database/iterate_orders.h"
+#include "merchant-database/iterate_all_webhooks.h"
+#include "merchant-database/iterate_pending_webhooks.h"
+#include "merchant-database/get_product.h"
+#include "merchant-database/iterate_products.h"
+#include "merchant-database/get_refund_proof.h"
+#include "merchant-database/iterate_refunds.h"
+#include "merchant-database/iterate_refunds_detailed.h"
+#include "merchant-database/get_template.h"
+#include "merchant-database/iterate_templates.h"
+#include "merchant-database/iterate_transfer_details.h"
+#include "merchant-database/iterate_transfer_details_by_order.h"
+#include "merchant-database/iterate_transfer_summary.h"
+#include "merchant-database/iterate_transfers.h"
+#include "merchant-database/get_webhook.h"
+#include "merchant-database/iterate_webhooks_by_event.h"
+#include "merchant-database/iterate_webhooks.h"
+#include "merchant-database/get_wire_fee.h"
#include "merchant-database/mark_contract_paid.h"
#include "merchant-database/mark_order_wired.h"
#include "merchant-database/refund_coin.h"
@@ -476,10 +476,10 @@ test_lookup_instances (bool active_only,
.results_length = 0
};
memset (results_matching, 0, sizeof (unsigned int) * instances_length);
- if (0 > TALER_MERCHANTDB_lookup_instances (pg,
- active_only,
- &lookup_instances_cb,
- &cmp))
+ if (0 > TALER_MERCHANTDB_iterate_instances (pg,
+ active_only,
+ &lookup_instances_cb,
+ &cmp))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup instances failed\n");
@@ -726,10 +726,10 @@ run_test_instances (struct TestInstances_Closure *cls)
instances));
/* Test lookup account */
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
- TALER_MERCHANTDB_lookup_account (pg,
- cls->instances[0].instance.id,
- cls->accounts[0].payto_uri,
- &account_serial))
+ TALER_MERCHANTDB_get_account_serial (pg,
+ cls->instances[0].instance.id,
+ cls->accounts[0].payto_uri,
+ &account_serial))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup account failed\n");
@@ -742,12 +742,12 @@ run_test_instances (struct TestInstances_Closure *cls)
return 1;
}
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_account (pg,
- cls->instances[0].instance.id,
- (struct TALER_FullPayto) {
+ TALER_MERCHANTDB_get_account_serial (pg,
+ cls->instances[0].instance.id,
+ (struct TALER_FullPayto) {
(char *) "payto://other-uri"
},
- &account_serial))
+ &account_serial))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup account failed: account found where there is none\n");
@@ -1069,12 +1069,12 @@ test_lookup_product (const struct InstanceData *instance,
uint64_t *categories = NULL;
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_product (pg,
- instance->instance.id,
- product->id,
- &lookup_result,
- &num_categories,
- &categories))
+ if (0 > TALER_MERCHANTDB_get_product (pg,
+ instance->instance.id,
+ product->id,
+ &lookup_result,
+ &num_categories,
+ &categories))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup product failed\n");
@@ -1176,16 +1176,16 @@ test_lookup_products (const struct InstanceData *instance,
};
memset (results_matching, 0, sizeof (unsigned int) * products_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_products (pg,
- instance->instance.id,
- 0,
- 20,
- NULL,
- NULL,
- NULL,
- 0,
- &lookup_products_cb,
- &cls))
+ if (0 > TALER_MERCHANTDB_iterate_products (pg,
+ instance->instance.id,
+ 0,
+ 20,
+ NULL,
+ NULL,
+ NULL,
+ 0,
+ &lookup_products_cb,
+ &cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup products failed\n");
@@ -1380,12 +1380,12 @@ run_test_products (struct TestProducts_Closure *cls)
uint64_t *categories = NULL;
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_product (pg,
- cls->instance.instance.id,
- "nonexistent_product",
- NULL,
- &num_categories,
- &categories))
+ TALER_MERCHANTDB_get_product (pg,
+ cls->instance.instance.id,
+ "nonexistent_product",
+ NULL,
+ &num_categories,
+ &categories))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup product failed\n");
@@ -1749,12 +1749,12 @@ test_lookup_order (const struct InstanceData *instance,
sizeof (wh));
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
- TALER_MERCHANTDB_lookup_order (pg,
- instance->instance.id,
- order->id,
- &ct,
- &oh,
- &lookup_terms))
+ TALER_MERCHANTDB_get_order (pg,
+ instance->instance.id,
+ order->id,
+ &ct,
+ &oh,
+ &lookup_terms))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup order failed\n");
@@ -1866,11 +1866,11 @@ test_lookup_orders (const struct InstanceData *instance,
0,
sizeof (bool) * orders_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_orders (pg,
- instance->instance.id,
- filter,
- &lookup_orders_cb,
- &cls))
+ if (0 > TALER_MERCHANTDB_iterate_orders (pg,
+ instance->instance.id,
+ filter,
+ &lookup_orders_cb,
+ &cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup orders failed\n");
@@ -1964,11 +1964,11 @@ get_order_serial (const struct InstanceData *instance,
GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT ==
TALER_MERCHANTDB_set_instance (pg,
instance->instance.id));
- GNUNET_assert (0 < TALER_MERCHANTDB_lookup_orders (pg,
- instance->instance.id,
- &filter,
- &get_order_serial_cb,
- &lookup_cls));
+ GNUNET_assert (0 < TALER_MERCHANTDB_iterate_orders (pg,
+ instance->instance.id,
+ &filter,
+ &get_order_serial_cb,
+ &lookup_cls));
GNUNET_assert (0 != lookup_cls.serial);
return lookup_cls.serial;
@@ -2066,12 +2066,12 @@ test_lookup_contract_terms (const struct InstanceData *instance,
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
- TALER_MERCHANTDB_lookup_contract_terms (pg,
- instance->instance.id,
- order->id,
- &contract,
- &order_serial,
- NULL))
+ TALER_MERCHANTDB_get_contract_terms (pg,
+ instance->instance.id,
+ order->id,
+ &contract,
+ &order_serial,
+ NULL))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup contract terms failed\n");
@@ -2166,11 +2166,11 @@ test_lookup_order_status (const struct InstanceData *instance,
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
- TALER_MERCHANTDB_lookup_order_status (pg,
- instance->instance.id,
- order->id,
- &h_contract_terms,
- &order_paid))
+ TALER_MERCHANTDB_get_order_status (pg,
+ instance->instance.id,
+ order->id,
+ &h_contract_terms,
+ &order_paid))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup order status failed\n");
@@ -2211,12 +2211,12 @@ test_lookup_order_by_fulfillment (const struct InstanceData *instance,
GNUNET_assert (NULL != fulfillment_url);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
- TALER_MERCHANTDB_lookup_order_by_fulfillment (pg,
- instance->instance.id,
- fulfillment_url,
- session_id,
- false,
- &order_id))
+ TALER_MERCHANTDB_get_order_by_fulfillment (pg,
+ instance->instance.id,
+ fulfillment_url,
+ session_id,
+ false,
+ &order_id))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup order by fulfillment failed\n");
@@ -2260,17 +2260,17 @@ test_lookup_payment_status (const char *instance_id,
TEST_SET_INSTANCE (instance_id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
TEST_COND_RET_ON_FAIL (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT ==
- TALER_MERCHANTDB_lookup_contract_terms_status (pg,
- instance_id,
- order_id,
- session_id,
- NULL,
- &os,
- &paid,
- &wired,
- &matches,
- NULL,
- &choice_index),
+ TALER_MERCHANTDB_get_contract_terms_status (pg,
+ instance_id,
+ order_id,
+ session_id,
+ NULL,
+ &os,
+ &paid,
+ &wired,
+ &matches,
+ NULL,
+ &choice_index),
"Lookup payment status failed\n");
if ( (NULL != session_id) && (! matches) )
{
@@ -2430,12 +2430,12 @@ run_test_orders (struct TestOrders_Closure *cls)
struct TALER_MerchantPostDataHashP unused;
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_order (pg,
- cls->instance.instance.id,
- cls->orders[1].id,
- NULL,
- &unused,
- NULL))
+ TALER_MERCHANTDB_get_order (pg,
+ cls->instance.instance.id,
+ cls->orders[1].id,
+ NULL,
+ &unused,
+ NULL))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup order failed\n");
@@ -2489,12 +2489,12 @@ run_test_orders (struct TestOrders_Closure *cls)
uint64_t lookup_order_serial;
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_contract_terms (pg,
- cls->instance.instance.id,
- cls->orders[1].id,
- &lookup_contract,
- &lookup_order_serial,
- NULL))
+ TALER_MERCHANTDB_get_contract_terms (pg,
+ cls->instance.instance.id,
+ cls->orders[1].id,
+ &lookup_contract,
+ &lookup_order_serial,
+ NULL))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup contract terms failed\n");
@@ -2521,11 +2521,11 @@ run_test_orders (struct TestOrders_Closure *cls)
bool order_paid = false;
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_order_status (pg,
- cls->instance.instance.id,
- cls->orders[1].id,
- &h_contract_terms,
- &order_paid))
+ TALER_MERCHANTDB_get_order_status (pg,
+ cls->instance.instance.id,
+ cls->orders[1].id,
+ &h_contract_terms,
+ &order_paid))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup order status failed\n");
@@ -2544,11 +2544,11 @@ run_test_orders (struct TestOrders_Closure *cls)
bool order_paid;
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_order_status (pg,
- cls->instance.instance.id,
- cls->orders[1].id,
- &h_contract_terms,
- &order_paid))
+ TALER_MERCHANTDB_get_order_status (pg,
+ cls->instance.instance.id,
+ cls->orders[1].id,
+ &h_contract_terms,
+ &order_paid))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup order status failed\n");
@@ -2581,12 +2581,12 @@ run_test_orders (struct TestOrders_Closure *cls)
{
char *order_id;
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_order_by_fulfillment (pg,
- cls->instance.instance.id,
- "fulfillment_url",
- "test_orders_session",
- false,
- &order_id))
+ TALER_MERCHANTDB_get_order_by_fulfillment (pg,
+ cls->instance.instance.id,
+ "fulfillment_url",
+ "test_orders_session",
+ false,
+ &order_id))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup order by fulfillment failed\n");
@@ -3067,11 +3067,11 @@ test_lookup_deposits (const struct InstanceData *instance,
sizeof (unsigned int) * deposits_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
TEST_COND_RET_ON_FAIL (0 <=
- TALER_MERCHANTDB_lookup_deposits (pg,
- instance->instance.id,
- h_contract_terms,
- &lookup_deposits_cb,
- &cmp),
+ TALER_MERCHANTDB_iterate_deposits (pg,
+ instance->instance.id,
+ h_contract_terms,
+ &lookup_deposits_cb,
+ &cmp),
"Lookup deposits failed\n");
if (deposits_length != cmp.results_length)
{
@@ -3196,7 +3196,7 @@ test_lookup_deposits_contract_and_coin (
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
TEST_COND_RET_ON_FAIL (
GNUNET_DB_STATUS_SUCCESS_ONE_RESULT ==
- TALER_MERCHANTDB_lookup_deposits_by_contract_and_coin (
+ TALER_MERCHANTDB_iterate_deposits_by_contract_and_coin (
pg,
instance->instance.id,
h_contract,
@@ -3297,10 +3297,10 @@ test_lookup_deposits_by_order (uint64_t order_serial,
0,
sizeof (unsigned int) * deposits_length);
if (deposits_length !=
- TALER_MERCHANTDB_lookup_deposits_by_order (pg,
- order_serial,
- &lookup_deposits_order_cb,
- &cmp))
+ TALER_MERCHANTDB_iterate_deposits_by_order (pg,
+ order_serial,
+ &lookup_deposits_order_cb,
+ &cmp))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup deposits by order failed\n");
@@ -3410,10 +3410,10 @@ get_deposit_serial (const struct InstanceData *instance,
};
GNUNET_assert (0 <
- TALER_MERCHANTDB_lookup_deposits_by_order (pg,
- order_serial,
- &get_deposit_serial_cb,
- &lookup_cls));
+ TALER_MERCHANTDB_iterate_deposits_by_order (pg,
+ order_serial,
+ &get_deposit_serial_cb,
+ &lookup_cls));
GNUNET_assert (0 != lookup_cls.serial);
return lookup_cls.serial;
@@ -3873,11 +3873,11 @@ test_lookup_transfer_summary (
.deposit_fee = expected_deposit_fee,
.result = 0
};
- if (1 != TALER_MERCHANTDB_lookup_transfer_summary (pg,
- exchange_url,
- wtid,
- &lookup_transfer_summary_cb,
- &cmp))
+ if (1 != TALER_MERCHANTDB_iterate_transfer_summary (pg,
+ exchange_url,
+ wtid,
+ &lookup_transfer_summary_cb,
+ &cmp))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup transfer summary failed\n");
@@ -3985,11 +3985,11 @@ test_lookup_transfer_details (
memset (results_matching,
0,
sizeof (unsigned int) * details_length);
- if (1 != TALER_MERCHANTDB_lookup_transfer_details (pg,
- exchange_url,
- wtid,
- &lookup_transfer_details_cb,
- &cmp))
+ if (1 != TALER_MERCHANTDB_iterate_transfer_details (pg,
+ exchange_url,
+ wtid,
+ &lookup_transfer_details_cb,
+ &cmp))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup transfer details failed\n");
@@ -4122,7 +4122,7 @@ test_lookup_transfer_details_by_order (
0,
sizeof (unsigned int) * transfers_length);
if (transfers_length !=
- TALER_MERCHANTDB_lookup_transfer_details_by_order (
+ TALER_MERCHANTDB_iterate_transfer_details_by_order (
pg,
order_serial,
&lookup_transfer_details_order_cb,
@@ -4193,14 +4193,14 @@ test_lookup_wire_fee (const struct ExchangeSignkeyData *signkey,
struct GNUNET_TIME_Timestamp start_date;
struct GNUNET_TIME_Timestamp end_date;
struct TALER_MasterSignatureP master_sig;
- if (1 != TALER_MERCHANTDB_lookup_wire_fee (pg,
- &signkey->master_pub,
- wire_fee_data->wire_method,
- GNUNET_TIME_timestamp_get (),
- &fees,
- &start_date,
- &end_date,
- &master_sig))
+ if (1 != TALER_MERCHANTDB_get_wire_fee (pg,
+ &signkey->master_pub,
+ wire_fee_data->wire_method,
+ GNUNET_TIME_timestamp_get (),
+ &fees,
+ &start_date,
+ &end_date,
+ &master_sig))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup wire fee failed\n");
@@ -4332,16 +4332,16 @@ test_lookup_transfers (const struct InstanceData *instance,
0,
sizeof (unsigned int) * transfers_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (1 != TALER_MERCHANTDB_lookup_transfers (pg,
- instance->instance.id,
- account->payto_uri,
- before,
- after,
- limit,
- offset,
- TALER_EXCHANGE_YNA_ALL,
- &lookup_transfers_cb,
- &cmp))
+ if (1 != TALER_MERCHANTDB_iterate_transfers (pg,
+ instance->instance.id,
+ account->payto_uri,
+ before,
+ after,
+ limit,
+ offset,
+ TALER_EXCHANGE_YNA_ALL,
+ &lookup_transfers_cb,
+ &cmp))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup transfers failed\n");
@@ -4597,14 +4597,14 @@ run_test_transfers (struct TestTransfers_Closure *cls)
/* Test lookup wire fee fails when it isn't in the db */
TEST_COND_RET_ON_FAIL (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS ==
- TALER_MERCHANTDB_lookup_wire_fee (pg,
- &cls->signkey.master_pub,
- cls->wire_fee[0].wire_method,
- GNUNET_TIME_timestamp_get (),
- &fees,
- NULL,
- NULL,
- NULL),
+ TALER_MERCHANTDB_get_wire_fee (pg,
+ &cls->signkey.master_pub,
+ cls->wire_fee[0].wire_method,
+ GNUNET_TIME_timestamp_get (),
+ &fees,
+ NULL,
+ NULL,
+ NULL),
"Lookup wire fee failed\n");
/* Test store wire fee by exchange */
TEST_RET_ON_FAIL (test_insert_wire_fee (&cls->signkey,
@@ -4825,11 +4825,11 @@ test_lookup_refunds (const struct InstanceData *instance,
};
memset (results_matching, 0, sizeof (unsigned int) * refunds_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (1 != TALER_MERCHANTDB_lookup_refunds (pg,
- instance->instance.id,
- h_contract_terms,
- &lookup_refunds_cb,
- &cmp))
+ if (1 != TALER_MERCHANTDB_iterate_refunds (pg,
+ instance->instance.id,
+ h_contract_terms,
+ &lookup_refunds_cb,
+ &cmp))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup refunds failed\n");
@@ -5035,11 +5035,11 @@ test_lookup_refunds_detailed (
};
memset (results_matching, 0, sizeof (unsigned int) * refunds_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_refunds_detailed (pg,
- instance->instance.id,
- h_contract_terms,
- &lookup_refunds_detailed_cb,
- &cmp))
+ if (0 > TALER_MERCHANTDB_iterate_refunds_detailed (pg,
+ instance->instance.id,
+ h_contract_terms,
+ &lookup_refunds_detailed_cb,
+ &cmp))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup refunds detailed failed\n");
@@ -5148,11 +5148,11 @@ get_refund_serial (const struct InstanceData *instance,
GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT ==
TALER_MERCHANTDB_set_instance (pg,
instance->instance.id));
- GNUNET_assert (0 < TALER_MERCHANTDB_lookup_refunds_detailed (pg,
- instance->instance.id,
- h_contract_terms,
- &get_refund_serial_cb,
- &lookup_cls));
+ GNUNET_assert (0 < TALER_MERCHANTDB_iterate_refunds_detailed (pg,
+ instance->instance.id,
+ h_contract_terms,
+ &get_refund_serial_cb,
+ &lookup_cls));
GNUNET_assert (0 != lookup_cls.serial);
return lookup_cls.serial;
@@ -5176,10 +5176,10 @@ test_lookup_refund_proof (uint64_t refund_serial,
{
struct TALER_ExchangeSignatureP exchange_sig;
struct TALER_ExchangePublicKeyP exchange_pub;
- if (1 != TALER_MERCHANTDB_lookup_refund_proof (pg,
- refund_serial,
- &exchange_sig,
- &exchange_pub))
+ if (1 != TALER_MERCHANTDB_get_refund_proof (pg,
+ refund_serial,
+ &exchange_sig,
+ &exchange_pub))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup refund proof failed\n");
@@ -6079,10 +6079,10 @@ test_lookup_template (const struct InstanceData *instance,
struct TALER_MERCHANTDB_TemplateDetails lookup_result;
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_template (pg,
- instance->instance.id,
- template->id,
- &lookup_result))
+ if (0 > TALER_MERCHANTDB_get_template (pg,
+ instance->instance.id,
+ template->id,
+ &lookup_result))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup template failed\n");
@@ -6182,10 +6182,10 @@ test_lookup_templates (const struct InstanceData *instance,
0,
sizeof (unsigned int) * templates_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_templates (pg,
- instance->instance.id,
- &lookup_templates_cb,
- &cls))
+ if (0 > TALER_MERCHANTDB_iterate_templates (pg,
+ instance->instance.id,
+ &lookup_templates_cb,
+ &cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup templates failed\n");
@@ -6320,10 +6320,10 @@ run_test_templates (struct TestTemplates_Closure *cls)
struct TALER_MERCHANTDB_TemplateDetails tx;
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_template (pg,
- cls->instance.instance.id,
- "nonexistent_template",
- &tx))
+ TALER_MERCHANTDB_get_template (pg,
+ cls->instance.instance.id,
+ "nonexistent_template",
+ &tx))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup template failed\n");
@@ -6533,10 +6533,10 @@ test_lookup_webhook (const struct InstanceData *instance,
struct TALER_MERCHANTDB_WebhookDetails lookup_result;
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_webhook (pg,
- instance->instance.id,
- webhook->id,
- &lookup_result))
+ if (0 > TALER_MERCHANTDB_get_webhook (pg,
+ instance->instance.id,
+ webhook->id,
+ &lookup_result))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup webhook failed\n");
@@ -6632,10 +6632,10 @@ test_lookup_webhooks (const struct InstanceData *instance,
};
memset (results_matching, 0, sizeof (unsigned int) * webhooks_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_webhooks (pg,
- instance->instance.id,
- &lookup_webhooks_cb,
- &cls))
+ if (0 > TALER_MERCHANTDB_iterate_webhooks (pg,
+ instance->instance.id,
+ &lookup_webhooks_cb,
+ &cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup webhooks failed\n");
@@ -6718,11 +6718,11 @@ test_lookup_webhook_by_event (const struct InstanceData *instance,
};
memset (results_matching, 0, sizeof (unsigned int) * webhooks_length);
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_webhook_by_event (pg,
- instance->instance.id,
- webhooks->webhook.event_type,
- &lookup_webhook_by_event_cb,
- &cls))
+ if (0 > TALER_MERCHANTDB_iterate_webhooks_by_event (pg,
+ instance->instance.id,
+ webhooks->webhook.event_type,
+ &lookup_webhook_by_event_cb,
+ &cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup webhooks by event failed\n");
@@ -6864,10 +6864,10 @@ run_test_webhooks (struct TestWebhooks_Closure *cls)
&cls->webhooks[0]));
/* Make sure it fails correctly for webhooks that don't exist */
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
- TALER_MERCHANTDB_lookup_webhook (pg,
- cls->instance.instance.id,
- "nonexistent_webhook",
- NULL))
+ TALER_MERCHANTDB_get_webhook (pg,
+ cls->instance.instance.id,
+ "nonexistent_webhook",
+ NULL))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup webhook failed\n");
@@ -7062,7 +7062,7 @@ struct LookupPendingWebhookSerial_Closure
/**
* Function called after calling @e test_lookup_all_webhook,
- * test_lookup_pending_webhooks_next and test_lookup_pending_webhook
+ * test_iterate_pending_webhooks_next and test_lookup_pending_webhook
*
* @param cls a pointer to the lookup closure.
* @param webhook_serial reference to the configured webhook template.
@@ -7122,12 +7122,12 @@ get_pending_serial (const struct InstanceData *instance,
TALER_MERCHANTDB_set_instance (pg,
instance->instance.id));
GNUNET_assert (0 <
- TALER_MERCHANTDB_lookup_all_webhooks (pg,
- instance->instance.id,
- 0,
- INT_MAX,
- &get_pending_serial_cb,
- &lpw));
+ TALER_MERCHANTDB_iterate_all_webhooks (pg,
+ instance->instance.id,
+ 0,
+ INT_MAX,
+ &get_pending_serial_cb,
+ &lpw));
GNUNET_assert (0 != lpw.webhook_pending_serial);
return lpw.webhook_pending_serial;
@@ -7163,7 +7163,7 @@ struct TestLookupPendingWebhooks_Closure
/**
* Function called after calling @e test_lookup_all_webhook,
- * test_lookup_pending_webhooks_next and test_lookup_pending_webhook
+ * test_iterate_pending_webhooks_next and test_lookup_pending_webhook
*
* @param cls a pointer to the lookup closure.
* @param webhook_serial reference to the configured webhook template.
@@ -7220,10 +7220,10 @@ test_lookup_pending_webhooks (const struct InstanceData *instance,
};
memset (results_matching, 0, sizeof (results_matching));
- if (0 > TALER_MERCHANTDB_lookup_pending_webhooks (pg,
- 1024, /* limit */
- &lookup_pending_webhooks_cb,
- &cls))
+ if (0 > TALER_MERCHANTDB_iterate_pending_webhooks (pg,
+ 1024, /* limit */
+ &lookup_pending_webhooks_cb,
+ &cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup pending webhook failed\n");
@@ -7257,9 +7257,9 @@ test_lookup_pending_webhooks (const struct InstanceData *instance,
* @return 0 when successful, 1 otherwise.
*/
static int
-test_lookup_pending_webhooks_next (const struct InstanceData *instance,
- unsigned int pwebhooks_length,
- const struct PendingWebhookData *pwebhooks)
+test_iterate_pending_webhooks_next (const struct InstanceData *instance,
+ unsigned int pwebhooks_length,
+ const struct PendingWebhookData *pwebhooks)
{
unsigned int results_matching[pwebhooks_length];
struct TestLookupPendingWebhooks_Closure cls = {
@@ -7270,9 +7270,9 @@ test_lookup_pending_webhooks_next (const struct InstanceData *instance,
};
memset (results_matching, 0, sizeof (results_matching));
- if (0 > TALER_MERCHANTDB_lookup_pending_webhooks_next (pg,
- &lookup_pending_webhooks_cb,
- &cls))
+ if (0 > TALER_MERCHANTDB_iterate_pending_webhooks_next (pg,
+ &lookup_pending_webhooks_cb,
+ &cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup future webhook failed\n");
@@ -7324,12 +7324,12 @@ test_lookup_all_webhooks (const struct InstanceData *instance,
0,
sizeof (results_matching));
TEST_SET_INSTANCE (instance->instance.id, GNUNET_DB_STATUS_SUCCESS_ONE_RESULT);
- if (0 > TALER_MERCHANTDB_lookup_all_webhooks (pg,
- instance->instance.id,
- min_row,
- max_results,
- &lookup_pending_webhooks_cb,
- &cls))
+ if (0 > TALER_MERCHANTDB_iterate_all_webhooks (pg,
+ instance->instance.id,
+ min_row,
+ max_results,
+ &lookup_pending_webhooks_cb,
+ &cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Lookup all webhooks failed\n");
@@ -7486,9 +7486,9 @@ run_test_pending_webhooks (struct TestPendingWebhooks_Closure *cls)
TEST_RET_ON_FAIL (test_update_pending_webhook (&cls->instance,
&cls->pwebhooks[0],
GNUNET_DB_STATUS_SUCCESS_ONE_RESULT));
- TEST_RET_ON_FAIL (test_lookup_pending_webhooks_next (&cls->instance,
- 1,
- &cls->pwebhooks[1]));
+ TEST_RET_ON_FAIL (test_iterate_pending_webhooks_next (&cls->instance,
+ 1,
+ &cls->pwebhooks[1]));
TEST_RET_ON_FAIL (test_update_pending_webhook (&cls->instance,
&cls->pwebhooks[1],
GNUNET_DB_STATUS_SUCCESS_NO_RESULTS));
diff --git a/src/include/merchant-database/all.h b/src/include/merchant-database/all.h
@@ -9,10 +9,10 @@
#include "merchant-database/insert_kyc_failure.h"
#include "merchant-database/insert_kyc_status.h"
#include "merchant-database/activate_account.h"
-#include "merchant-database/check_donau_instance.h"
-#include "merchant-database/check_money_pots.h"
-#include "merchant-database/check_report.h"
-#include "merchant-database/check_transfer_exists.h"
+#include "merchant-database/get_exists_donau_instance.h"
+#include "merchant-database/get_missing_money_pot.h"
+#include "merchant-database/get_report_by_token.h"
+#include "merchant-database/get_exists_transfer.h"
#include "merchant-database/create_mfa_challenge.h"
#include "merchant-database/create_tables.h"
#include "merchant-database/delete_category.h"
@@ -80,98 +80,98 @@
#include "merchant-database/insert_unit.h"
#include "merchant-database/insert_webhook.h"
#include "merchant-database/lock_product.h"
-#include "merchant-database/lookup_account.h"
-#include "merchant-database/lookup_all_products.h"
-#include "merchant-database/lookup_all_webhooks.h"
-#include "merchant-database/lookup_categories.h"
-#include "merchant-database/lookup_categories_by_ids.h"
-#include "merchant-database/lookup_contract_terms.h"
-#include "merchant-database/lookup_contract_terms_pos.h"
-#include "merchant-database/lookup_contract_terms_status.h"
-#include "merchant-database/lookup_custom_units_by_names.h"
-#include "merchant-database/lookup_deposits.h"
-#include "merchant-database/lookup_deposits_by_contract_and_coin.h"
-#include "merchant-database/lookup_deposits_by_order.h"
-#include "merchant-database/lookup_donau_keys.h"
-#include "merchant-database/lookup_expected_transfer.h"
-#include "merchant-database/lookup_expected_transfers.h"
-#include "merchant-database/lookup_instance_auth.h"
-#include "merchant-database/lookup_instances.h"
-#include "merchant-database/lookup_inventory_products.h"
-#include "merchant-database/lookup_inventory_products_filtered.h"
-#include "merchant-database/lookup_login_tokens.h"
-#include "merchant-database/lookup_mfa_challenge.h"
-#include "merchant-database/lookup_order.h"
-#include "merchant-database/lookup_order_by_fulfillment.h"
-#include "merchant-database/lookup_order_charity.h"
-#include "merchant-database/lookup_order_status.h"
-#include "merchant-database/lookup_order_status_by_serial.h"
-#include "merchant-database/lookup_order_summary.h"
-#include "merchant-database/lookup_orders.h"
-#include "merchant-database/lookup_otp_devices.h"
-#include "merchant-database/lookup_pending_deposits.h"
-#include "merchant-database/lookup_pending_webhooks.h"
-#include "merchant-database/lookup_product.h"
-#include "merchant-database/lookup_product_image_by_hash.h"
-#include "merchant-database/lookup_products.h"
-#include "merchant-database/lookup_reconciliation_details.h"
-#include "merchant-database/lookup_refund_proof.h"
-#include "merchant-database/lookup_refunds.h"
-#include "merchant-database/lookup_refunds_detailed.h"
-#include "merchant-database/lookup_reports_pending.h"
-#include "merchant-database/lookup_spent_tokens_by_order.h"
-#include "merchant-database/lookup_statistics_amount_by_bucket.h"
-#include "merchant-database/lookup_statistics_amount_by_bucket_range.h"
-#include "merchant-database/lookup_statistics_amount_by_interval.h"
-#include "merchant-database/lookup_statistics_counter_by_bucket.h"
-#include "merchant-database/lookup_statistics_counter_by_bucket_range.h"
-#include "merchant-database/lookup_statistics_counter_by_interval.h"
-#include "merchant-database/lookup_template.h"
-#include "merchant-database/lookup_templates.h"
-#include "merchant-database/lookup_token_families.h"
-#include "merchant-database/lookup_token_family.h"
-#include "merchant-database/lookup_token_family_key.h"
-#include "merchant-database/lookup_token_family_keys.h"
-#include "merchant-database/lookup_tos_accepted_early.h"
-#include "merchant-database/lookup_transfer_details.h"
-#include "merchant-database/lookup_transfer_details_by_order.h"
-#include "merchant-database/lookup_transfer_summary.h"
-#include "merchant-database/lookup_transfers.h"
-#include "merchant-database/lookup_units.h"
-#include "merchant-database/lookup_webhook.h"
-#include "merchant-database/lookup_webhook_by_event.h"
-#include "merchant-database/lookup_webhooks.h"
-#include "merchant-database/lookup_wire_fee.h"
+#include "merchant-database/get_account_serial.h"
+#include "merchant-database/iterate_all_products.h"
+#include "merchant-database/iterate_all_webhooks.h"
+#include "merchant-database/iterate_categories.h"
+#include "merchant-database/iterate_categories_by_ids.h"
+#include "merchant-database/get_contract_terms.h"
+#include "merchant-database/get_contract_terms_pos.h"
+#include "merchant-database/get_contract_terms_status.h"
+#include "merchant-database/iterate_custom_units_by_names.h"
+#include "merchant-database/iterate_deposits.h"
+#include "merchant-database/iterate_deposits_by_contract_and_coin.h"
+#include "merchant-database/iterate_deposits_by_order.h"
+#include "merchant-database/get_donau_keys.h"
+#include "merchant-database/get_expected_transfer.h"
+#include "merchant-database/iterate_expected_transfers.h"
+#include "merchant-database/get_instance_auth.h"
+#include "merchant-database/iterate_instances.h"
+#include "merchant-database/iterate_inventory_products.h"
+#include "merchant-database/iterate_inventory_products_filtered.h"
+#include "merchant-database/iterate_login_tokens.h"
+#include "merchant-database/get_mfa_challenge.h"
+#include "merchant-database/get_order.h"
+#include "merchant-database/get_order_by_fulfillment.h"
+#include "merchant-database/get_order_charity.h"
+#include "merchant-database/get_order_status.h"
+#include "merchant-database/get_order_status_by_serial.h"
+#include "merchant-database/get_order_summary.h"
+#include "merchant-database/iterate_orders.h"
+#include "merchant-database/iterate_otp_devices.h"
+#include "merchant-database/iterate_pending_deposits.h"
+#include "merchant-database/iterate_pending_webhooks.h"
+#include "merchant-database/get_product.h"
+#include "merchant-database/get_product_image_by_hash.h"
+#include "merchant-database/iterate_products.h"
+#include "merchant-database/iterate_reconciliation_details.h"
+#include "merchant-database/get_refund_proof.h"
+#include "merchant-database/iterate_refunds.h"
+#include "merchant-database/iterate_refunds_detailed.h"
+#include "merchant-database/iterate_reports_pending.h"
+#include "merchant-database/iterate_spent_tokens_by_order.h"
+#include "merchant-database/iterate_statistics_amount_by_bucket.h"
+#include "merchant-database/iterate_statistics_amount_by_bucket_range.h"
+#include "merchant-database/iterate_statistics_amount_by_interval.h"
+#include "merchant-database/iterate_statistics_counter_by_bucket.h"
+#include "merchant-database/iterate_statistics_counter_by_bucket_range.h"
+#include "merchant-database/iterate_statistics_counter_by_interval.h"
+#include "merchant-database/get_template.h"
+#include "merchant-database/iterate_templates.h"
+#include "merchant-database/iterate_token_families.h"
+#include "merchant-database/get_token_family.h"
+#include "merchant-database/get_token_family_key.h"
+#include "merchant-database/iterate_token_family_keys.h"
+#include "merchant-database/get_tos_accepted_early.h"
+#include "merchant-database/iterate_transfer_details.h"
+#include "merchant-database/iterate_transfer_details_by_order.h"
+#include "merchant-database/iterate_transfer_summary.h"
+#include "merchant-database/iterate_transfers.h"
+#include "merchant-database/iterate_units.h"
+#include "merchant-database/get_webhook.h"
+#include "merchant-database/iterate_webhooks_by_event.h"
+#include "merchant-database/iterate_webhooks.h"
+#include "merchant-database/get_wire_fee.h"
#include "merchant-database/mark_contract_paid.h"
#include "merchant-database/mark_order_wired.h"
#include "merchant-database/preflight.h"
#include "merchant-database/purge_instance.h"
#include "merchant-database/refund_coin.h"
-#include "merchant-database/select_account.h"
-#include "merchant-database/select_account_by_uri.h"
-#include "merchant-database/select_accounts.h"
-#include "merchant-database/select_accounts_by_exchange.h"
-#include "merchant-database/select_accounts_by_instance.h"
-#include "merchant-database/select_all_donau_instances.h"
-#include "merchant-database/select_category.h"
-#include "merchant-database/select_category_by_name.h"
-#include "merchant-database/select_donau_instance_by_serial.h"
-#include "merchant-database/select_donau_instances.h"
-#include "merchant-database/select_donau_instances_filtered.h"
-#include "merchant-database/select_exchange_keys.h"
-#include "merchant-database/select_exchanges.h"
-#include "merchant-database/select_login_token.h"
-#include "merchant-database/select_money_pot.h"
-#include "merchant-database/select_money_pots.h"
-#include "merchant-database/select_open_transfers.h"
-#include "merchant-database/select_order_blinded_sigs.h"
-#include "merchant-database/select_otp.h"
-#include "merchant-database/select_otp_serial.h"
-#include "merchant-database/select_product_groups.h"
-#include "merchant-database/select_report.h"
-#include "merchant-database/select_reports.h"
-#include "merchant-database/select_unit.h"
-#include "merchant-database/select_wirewatch_accounts.h"
+#include "merchant-database/get_account.h"
+#include "merchant-database/get_account_by_uri.h"
+#include "merchant-database/iterate_accounts.h"
+#include "merchant-database/iterate_accounts_by_exchange.h"
+#include "merchant-database/iterate_accounts_by_instance.h"
+#include "merchant-database/iterate_all_donau_instances.h"
+#include "merchant-database/get_category.h"
+#include "merchant-database/get_category_by_name.h"
+#include "merchant-database/get_donau_instance_by_serial.h"
+#include "merchant-database/iterate_donau_instances.h"
+#include "merchant-database/iterate_donau_instances_filtered.h"
+#include "merchant-database/get_exchange_keys.h"
+#include "merchant-database/iterate_exchanges.h"
+#include "merchant-database/get_login_token.h"
+#include "merchant-database/get_money_pot.h"
+#include "merchant-database/iterate_money_pots.h"
+#include "merchant-database/iterate_open_transfers.h"
+#include "merchant-database/iterate_order_blinded_sigs.h"
+#include "merchant-database/get_otp.h"
+#include "merchant-database/get_otp_serial.h"
+#include "merchant-database/iterate_product_groups.h"
+#include "merchant-database/get_report.h"
+#include "merchant-database/iterate_reports.h"
+#include "merchant-database/get_unit.h"
+#include "merchant-database/iterate_wirewatch_accounts.h"
#include "merchant-database/set_instance.h"
#include "merchant-database/solve_mfa_challenge.h"
#include "merchant-database/start.h"
diff --git a/src/include/merchant-database/check_donau_instance.h b/src/include/merchant-database/check_donau_instance.h
@@ -1,45 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/check_donau_instance.h
- * @brief implementation of the check_donau_instance function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_CHECK_DONAU_INSTANCE_H
-#define MERCHANT_DATABASE_CHECK_DONAU_INSTANCE_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Check if information about a Donau instance exists.
- *
- * @param pg database context
- * @param merchant_pub public key of the instance
- * @param donau_url URL of the Donau instance
- * @param charity_id charity ID of the Donau instance
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_check_donau_instance (struct TALER_MERCHANTDB_PostgresContext *pg,
- const struct TALER_MerchantPublicKeyP *merchant_pub,
- const char *donau_url,
- uint64_t charity_id
- );
-
-#endif
diff --git a/src/include/merchant-database/check_money_pots.h b/src/include/merchant-database/check_money_pots.h
@@ -1,52 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/check_money_pots.h
- * @brief implementation of the check_money_pots function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_CHECK_MONEY_POTS_H
-#define MERCHANT_DATABASE_CHECK_MONEY_POTS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Check that all of the money pots given exist at the instance,
- * returning one that does *not* exist (for generating an error)
- * if the check fails.
- *
- * @param pg database context
- * @param instance_id instance to lookup token families for
- * @param pots_len length of the @a pots array
- * @param pots money pot identifiers to check if they exist
- * @param[out] pot_missing set to ID of pot not known at the instance
- * @return transaction status,
- * #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS means that all pots exist
- * #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT indicates that
- * @a pot_missing was initialized to a missing pot
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_check_money_pots (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- unsigned int pots_len,
- uint64_t pots[static pots_len],
- uint64_t *pot_missing);
-
-#endif
diff --git a/src/include/merchant-database/check_report.h b/src/include/merchant-database/check_report.h
@@ -1,52 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/check_report.h
- * @brief implementation of the check_report function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_CHECK_REPORT_H
-#define MERCHANT_DATABASE_CHECK_REPORT_H
-
-#include <taler/taler_util.h>
-#include "taler/taler_merchant_util.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Check that a particular report is scheduled under the
- * given @a report_id and @a report_token. Does not
- * validate that the report is actually due.
- *
- * @param pg database context
- * @param report_id serial number of the report to lookup
- * @param report_token report token to check
- * @param mime_type mime type to request from the @a data_source
- * @param[out] instance_id instance to lookup reports for
- * @param[out] data_source relative URL (to instance base URL)
- * to request report data from
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_check_report (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t report_id,
- const struct TALER_MERCHANT_ReportToken *report_token,
- const char *mime_type,
- char **instance_id,
- char **data_source);
-
-#endif
diff --git a/src/include/merchant-database/check_transfer_exists.h b/src/include/merchant-database/check_transfer_exists.h
@@ -1,45 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/check_transfer_exists.h
- * @brief implementation of the check_transfer_exists function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_CHECK_TRANSFER_EXISTS_H
-#define MERCHANT_DATABASE_CHECK_TRANSFER_EXISTS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Check if information about a transfer exists with the
- * backend. Returns no data, only the query status.
- *
- * @param pg database context
- * @param instance_id instance to delete transfer of
- * @param transfer_serial_id transfer to delete
- * @return DB status code, #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT
- * if the transfer record exists
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_check_transfer_exists (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t transfer_serial_id);
-
-#endif
diff --git a/src/include/merchant-database/delete_tos_accepted_early.h b/src/include/merchant-database/delete_tos_accepted_early.h
@@ -32,7 +32,7 @@
* of the regular KYC flow (via the ``POST /private/accept-tos-early``
* endpoint). This effectively sets the accepted
* ``Taler-Terms-Version`` back to NULL so that a subsequent
- * #TALER_MERCHANTDB_lookup_tos_accepted_early returns
+ * #TALER_MERCHANTDB_get_tos_accepted_early returns
* ``GNUNET_DB_STATUS_SUCCESS_NO_RESULTS``.
*
* @param pg database context
diff --git a/src/include/merchant-database/get_account.h b/src/include/merchant-database/get_account.h
@@ -0,0 +1,45 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_account.h
+ * @brief implementation of the get_account function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_ACCOUNT_H
+#define MERCHANT_DATABASE_GET_ACCOUNT_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Obtain information about an instance's accounts.
+ *
+ * @param pg database context
+ * @param id identifier of the instance
+ * @param h_wire wire hash of the account
+ * @param[out] ad account details returned
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_account (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ const struct TALER_MerchantWireHashP *h_wire,
+ struct TALER_MERCHANTDB_AccountDetails *ad);
+
+#endif
diff --git a/src/include/merchant-database/get_account_by_uri.h b/src/include/merchant-database/get_account_by_uri.h
@@ -0,0 +1,45 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_account_by_uri.h
+ * @brief implementation of the get_account_by_uri function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_ACCOUNT_BY_URI_H
+#define MERCHANT_DATABASE_GET_ACCOUNT_BY_URI_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Obtain information about an instance's accounts.
+ *
+ * @param pg database context
+ * @param id identifier of the instance
+ * @param payto_uri URI of the account
+ * @param[out] ad account details returned
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_account_by_uri (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ struct TALER_FullPayto payto_uri,
+ struct TALER_MERCHANTDB_AccountDetails *ad);
+
+#endif
diff --git a/src/include/merchant-database/get_account_serial.h b/src/include/merchant-database/get_account_serial.h
@@ -0,0 +1,45 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_account_serial.h
+ * @brief implementation of the get_account_serial function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_ACCOUNT_SERIAL_H
+#define MERCHANT_DATABASE_GET_ACCOUNT_SERIAL_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup account serial by payto URI.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup the account from
+ * @param payto_uri what is the merchant's bank account to lookup
+ * @param[out] account_serial serial number of the account
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_account_serial (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ struct TALER_FullPayto payto_uri,
+ uint64_t *account_serial);
+
+#endif
diff --git a/src/include/merchant-database/get_category.h b/src/include/merchant-database/get_category.h
@@ -0,0 +1,50 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_category.h
+ * @brief implementation of the get_category function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_CATEGORY_H
+#define MERCHANT_DATABASE_GET_CATEGORY_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup details about product category.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup template for
+ * @param category_id category to update
+ * @param[out] cd set to the category details on success, can be NULL
+ * (in that case we only want to check if the category exists)
+ * @param[out] num_products set to length of @a products array
+ * @param[out] products set to buffer with @a num_products 0-terminated strings with the product IDs, caller must free() it.
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_category (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t category_id,
+ struct TALER_MERCHANTDB_CategoryDetails *cd,
+ size_t *num_products,
+ char **products);
+
+#endif
diff --git a/src/include/merchant-database/get_category_by_name.h b/src/include/merchant-database/get_category_by_name.h
@@ -0,0 +1,47 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_category_by_name.h
+ * @brief implementation of the get_category_by_name function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_CATEGORY_BY_NAME_H
+#define MERCHANT_DATABASE_GET_CATEGORY_BY_NAME_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup details about product category by name.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup template for
+ * @param category_name category name to look for
+ * @param[out] name_i18n category name translation
+ * @param[out] category_id category ID
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_category_by_name (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *category_name,
+ json_t **name_i18n,
+ uint64_t *category_id);
+
+#endif
diff --git a/src/include/merchant-database/get_contract_terms.h b/src/include/merchant-database/get_contract_terms.h
@@ -0,0 +1,49 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_contract_terms.h
+ * @brief implementation of the get_contract_terms function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_CONTRACT_TERMS_H
+#define MERCHANT_DATABASE_GET_CONTRACT_TERMS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve contract terms given its @a order_id
+ *
+ * @param pg database context
+ * @param instance_id instance's identifier
+ * @param order_id order_id used to lookup.
+ * @param[out] contract_terms where to store the result, NULL to only check for existence
+ * @param[out] order_serial set to the order's serial number
+ * @param[out] claim_token set to token to use for access control
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_contract_terms (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ json_t **contract_terms,
+ uint64_t *order_serial,
+ struct TALER_ClaimTokenP *claim_token);
+
+#endif
diff --git a/src/include/merchant-database/get_contract_terms_pos.h b/src/include/merchant-database/get_contract_terms_pos.h
@@ -0,0 +1,56 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_contract_terms_pos.h
+ * @brief implementation of the get_contract_terms_pos function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_CONTRACT_TERMS_POS_H
+#define MERCHANT_DATABASE_GET_CONTRACT_TERMS_POS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve contract terms given its @a order_id
+ *
+ * @param pg database context
+ * @param instance_id instance's identifier
+ * @param order_id order_id used to lookup.
+ * @param[out] contract_terms where to store the result, NULL to only check for existence
+ * @param[out] order_serial set to the order's serial number
+ * @param[out] paid set to true if the order is fully paid
+ * @param[out] claim_token set to the claim token, NULL to only check for existence
+ * @param[out] pos_key encoded key for payment verification
+ * @param[out] pos_algorithm algorithm to compute the payment verification
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_contract_terms_pos (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ json_t **contract_terms,
+ uint64_t *order_serial,
+ bool *paid,
+ struct TALER_ClaimTokenP *claim_token,
+ char **pos_key,
+ enum TALER_MerchantConfirmationAlgorithm *pos_algorithm);
+
+#endif
diff --git a/src/include/merchant-database/get_contract_terms_status.h b/src/include/merchant-database/get_contract_terms_status.h
@@ -0,0 +1,60 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_contract_terms_status.h
+ * @brief implementation of the get_contract_terms_status function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_CONTRACT_TERMS_STATUS_H
+#define MERCHANT_DATABASE_GET_CONTRACT_TERMS_STATUS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve contract terms given its @a order_id
+ *
+ * @param pg database context
+ * @param instance_id instance's identifier
+ * @param order_id order_id used to lookup.
+ * @param session_id session_id to compare, can be NULL
+ * @param[out] contract_terms where to store the result, NULL to only check for existence
+ * @param[out] order_serial set to the order's serial number
+ * @param[out] paid set to true if the order is fully paid
+ * @param[out] wired set to true if the exchange wired the funds
+ * @param[out] session_matches set to true if @a session_id matches session stored for this contract
+ * @param[out] claim_token set to token to use for access control
+ * @param[out] choice_index set to the choice index, -1 if not set
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_contract_terms_status (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ const char *session_id,
+ json_t **contract_terms,
+ uint64_t *order_serial,
+ bool *paid,
+ bool *wired,
+ bool *session_matches,
+ struct TALER_ClaimTokenP *claim_token,
+ int16_t *choice_index);
+
+#endif
diff --git a/src/include/merchant-database/get_donau_instance_by_serial.h b/src/include/merchant-database/get_donau_instance_by_serial.h
@@ -0,0 +1,47 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_donau_instance_by_serial.h
+ * @brief implementation of the get_donau_instance_by_serial function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#ifndef MERCHANT_DATABASE_GET_DONAU_INSTANCE_BY_SERIAL_H
+#define MERCHANT_DATABASE_GET_DONAU_INSTANCE_BY_SERIAL_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+#include "donau/donau_util.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Select Donau instance from the database by serial.
+ *
+ * @param pg database context
+ * @param serial the serial of the Donau instance to select
+ * @param[out] donau_url Donau URL
+ * @param[out] charity_id charity ID
+ * @return status of the PG
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_donau_instance_by_serial (struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t serial,
+ char **donau_url,
+ uint64_t *charity_id);
+
+#endif
diff --git a/src/include/merchant-database/get_donau_keys.h b/src/include/merchant-database/get_donau_keys.h
@@ -0,0 +1,49 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_donau_keys.h
+ * @brief implementation of the get_donau_keys function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#ifndef MERCHANT_DATABASE_GET_DONAU_KEYS_H
+#define MERCHANT_DATABASE_GET_DONAU_KEYS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+#include "donau/donau_service.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve donau's keys from the database.
+ *
+ * @param pg database context
+ * @param donau_url base URL of the exchange
+ * @param first_retry if the query fails, this is set to the
+ * time when the next retry should be attempted
+ * @param[out] keys set to the keys of the exchange
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_donau_keys (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *donau_url,
+ struct GNUNET_TIME_Absolute *first_retry,
+ struct DONAU_Keys **keys);
+
+
+#endif
diff --git a/src/include/merchant-database/get_exchange_keys.h b/src/include/merchant-database/get_exchange_keys.h
@@ -0,0 +1,46 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_exchange_keys.h
+ * @brief implementation of the get_exchange_keys function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_EXCHANGE_KEYS_H
+#define MERCHANT_DATABASE_GET_EXCHANGE_KEYS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve exchange's keys from the database.
+ *
+ * @param pg database context
+ * @param exchange_url base URL of the exchange
+ * @param[out] first_retry set to earliest we may retry fetching the keys
+ * @param[out] keys set to the keys of the exchange
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_exchange_keys (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *exchange_url,
+ struct GNUNET_TIME_Absolute *first_retry,
+ struct TALER_EXCHANGE_Keys **keys);
+
+
+#endif
diff --git a/src/include/merchant-database/get_exists_donau_instance.h b/src/include/merchant-database/get_exists_donau_instance.h
@@ -0,0 +1,45 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_exists_donau_instance.h
+ * @brief implementation of the get_exists_donau_instance function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_EXISTS_DONAU_INSTANCE_H
+#define MERCHANT_DATABASE_GET_EXISTS_DONAU_INSTANCE_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Check if information about a Donau instance exists.
+ *
+ * @param pg database context
+ * @param merchant_pub public key of the instance
+ * @param donau_url URL of the Donau instance
+ * @param charity_id charity ID of the Donau instance
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_exists_donau_instance (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const char *donau_url,
+ uint64_t charity_id
+ );
+
+#endif
diff --git a/src/include/merchant-database/get_exists_transfer.h b/src/include/merchant-database/get_exists_transfer.h
@@ -0,0 +1,45 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_exists_transfer.h
+ * @brief implementation of the get_exists_transfer function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_EXISTS_TRANSFER_H
+#define MERCHANT_DATABASE_GET_EXISTS_TRANSFER_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Check if information about a transfer exists with the
+ * backend. Returns no data, only the query status.
+ *
+ * @param pg database context
+ * @param instance_id instance to delete transfer of
+ * @param transfer_serial_id transfer to delete
+ * @return DB status code, #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT
+ * if the transfer record exists
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_exists_transfer (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t transfer_serial_id);
+
+#endif
diff --git a/src/include/merchant-database/get_expected_transfer.h b/src/include/merchant-database/get_expected_transfer.h
@@ -0,0 +1,60 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_expected_transfer.h
+ * @brief implementation of the get_expected_transfer function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_EXPECTED_TRANSFER_H
+#define MERCHANT_DATABASE_GET_EXPECTED_TRANSFER_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Obtain information about an expected incoming wire transfer.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup payments for
+ * @param expected_incoming_serial serial number of the transfer
+ * @param[out] expected_time expected date of the transfer
+ * @param[out] expected_credit_amount expected amount to be credited
+ * @param[out] wtid expected wire transfer subject
+ * @param[out] payto_uri target bank account
+ * @param[out] exchange_url URL of the exchange
+ * @param[out] execution_time set to 0 if unknown
+ * @param[out] confirmed set if the transfer was confirmed
+ * @param[out] master_pub master public key of the exchange
+ * @return transaction status code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_expected_transfer (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t expected_incoming_serial,
+ struct GNUNET_TIME_Timestamp *expected_time,
+ struct TALER_Amount *expected_credit_amount,
+ struct TALER_WireTransferIdentifierRawP *wtid,
+ struct TALER_FullPayto *payto_uri,
+ char **exchange_url,
+ struct GNUNET_TIME_Timestamp *execution_time,
+ bool *confirmed,
+ struct TALER_MasterPublicKeyP *master_pub);
+
+
+#endif
diff --git a/src/include/merchant-database/get_instance_auth.h b/src/include/merchant-database/get_instance_auth.h
@@ -0,0 +1,42 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_instance_auth.h
+ * @brief implementation of the get_instance_auth function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_INSTANCE_AUTH_H
+#define MERCHANT_DATABASE_GET_INSTANCE_AUTH_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup authentication data of an instance.
+ *
+ * @param pg database context
+ * @param instance_id instance to query
+ * @param[out] ias where to store the auth data
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_instance_auth (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ struct TALER_MERCHANTDB_InstanceAuthSettings *ias);
+
+#endif
diff --git a/src/include/merchant-database/get_login_token.h b/src/include/merchant-database/get_login_token.h
@@ -0,0 +1,48 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_login_token.h
+ * @brief implementation of the get_login_token function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_LOGIN_TOKEN_H
+#define MERCHANT_DATABASE_GET_LOGIN_TOKEN_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup information about a login token from database.
+ *
+ * @param pg database context
+ * @param id identifier of the instance
+ * @param token value of the token
+ * @param[out] expiration_time set to expiration time
+ * @param[out] validity_scope set to scope of the token
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_login_token (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ const struct TALER_MERCHANTDB_LoginTokenP *token,
+ struct GNUNET_TIME_Timestamp *expiration_time,
+ uint32_t *validity_scope);
+
+
+#endif
diff --git a/src/include/merchant-database/get_mfa_challenge.h b/src/include/merchant-database/get_mfa_challenge.h
@@ -0,0 +1,65 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_mfa_challenge.h
+ * @brief implementation of the get_mfa_challenge function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_MFA_CHALLENGE_H
+#define MERCHANT_DATABASE_GET_MFA_CHALLENGE_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Check if a new multi-factor authorization (MFA) challenge
+ * matching the body exists in the database.
+ *
+ * @param pg database context
+ * @param challenge_id set to the ID of the challenge
+ * @param h_body hash of the request body
+ * @param[out] salt salt used to compute @a h_body
+ * @param[out] required_address set to where the challenge is to be send
+ * @param[out] op operation that triggered the MFA request
+ * @param[out] confirmation_date when was the challenge solved,
+ * set to "GNUNET_TIME_ABSOLUTE_NEVER" if unsolved
+ * @param[out] retransmission_date set to when a fresh challenge
+ * may be transmitted
+ * @param[out] retry_counter set to the number of attempts that remain
+ * for solving the challenge (after this time)
+ * @param[out] tan_channel which channel was used
+ * @param[out] instance_name name of the instance for which the
+ * challenge is being issued
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_mfa_challenge (struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t challenge_id,
+ const struct TALER_MERCHANT_MFA_BodyHash *h_body,
+ struct TALER_MERCHANT_MFA_BodySalt *salt,
+ char **required_address,
+ enum TALER_MERCHANT_MFA_CriticalOperation *op,
+ struct GNUNET_TIME_Absolute *confirmation_date,
+ struct GNUNET_TIME_Absolute *retransmission_date,
+ uint32_t *retry_counter,
+ enum TALER_MERCHANT_MFA_Channel *tan_channel,
+ char **instance_name);
+
+
+#endif
diff --git a/src/include/merchant-database/get_missing_money_pot.h b/src/include/merchant-database/get_missing_money_pot.h
@@ -0,0 +1,52 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_missing_money_pot.h
+ * @brief implementation of the get_missing_money_pot function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_MISSING_MONEY_POT_H
+#define MERCHANT_DATABASE_GET_MISSING_MONEY_POT_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Check that all of the money pots given exist at the instance,
+ * returning one that does *not* exist (for generating an error)
+ * if the check fails.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup token families for
+ * @param pots_len length of the @a pots array
+ * @param pots money pot identifiers to check if they exist
+ * @param[out] pot_missing set to ID of pot not known at the instance
+ * @return transaction status,
+ * #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS means that all pots exist
+ * #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT indicates that
+ * @a pot_missing was initialized to a missing pot
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_missing_money_pot (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ unsigned int pots_len,
+ uint64_t pots[static pots_len],
+ uint64_t *pot_missing);
+
+#endif
diff --git a/src/include/merchant-database/get_money_pot.h b/src/include/merchant-database/get_money_pot.h
@@ -0,0 +1,51 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_money_pot.h
+ * @brief implementation of the get_money_pot function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_MONEY_POT_H
+#define MERCHANT_DATABASE_GET_MONEY_POT_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup details about a particular money pot.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup token family for
+ * @param money_pot_id serial number of the pot to lookup
+ * @param [out] name set to name of the pot
+ * @param[out] description set to description of the pot
+ * @param[out] pot_total_len set to length of @a pot_totals
+ * @param[out] pot_totals set to amount currently in the pot
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_money_pot (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t money_pot_id,
+ char **name,
+ char **description,
+ size_t *pot_total_len,
+ struct TALER_Amount **pot_totals);
+
+#endif
diff --git a/src/include/merchant-database/get_order.h b/src/include/merchant-database/get_order.h
@@ -0,0 +1,51 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_order.h
+ * @brief implementation of the get_order function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_ORDER_H
+#define MERCHANT_DATABASE_GET_ORDER_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve order given its @a order_id and the @a instance_id.
+ *
+ * @param pg database context
+ * @param instance_id instance to obtain order of
+ * @param order_id order id used to perform the lookup
+ * @param[out] claim_token the claim token generated for the order,
+ * NULL to only test if the order exists
+ * @param[out] h_post_data set to the hash of the POST data that created the order
+ * @param[out] contract_terms where to store the retrieved contract terms,
+ * NULL to only test if the order exists
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ struct TALER_ClaimTokenP *claim_token,
+ struct TALER_MerchantPostDataHashP *h_post_data,
+ json_t **contract_terms);
+
+#endif
diff --git a/src/include/merchant-database/get_order_by_fulfillment.h b/src/include/merchant-database/get_order_by_fulfillment.h
@@ -0,0 +1,51 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_order_by_fulfillment.h
+ * @brief implementation of the get_order_by_fulfillment function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_ORDER_BY_FULFILLMENT_H
+#define MERCHANT_DATABASE_GET_ORDER_BY_FULFILLMENT_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve the order ID that was used to pay for a resource within a session.
+ *
+ * @param pg database context
+ * @param instance_id identifying the instance
+ * @param fulfillment_url URL that canonically identifies the resource
+ * being paid for
+ * @param session_id session id
+ * @param allow_refunded_for_repurchase true to include refunded orders in repurchase detection
+ * @param[out] order_id where to store the order ID that was used when
+ * paying for the resource URL
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_by_fulfillment (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *fulfillment_url,
+ const char *session_id,
+ bool allow_refunded_for_repurchase,
+ char **order_id);
+
+#endif
diff --git a/src/include/merchant-database/get_order_charity.h b/src/include/merchant-database/get_order_charity.h
@@ -0,0 +1,63 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 3, or (at your option) any
+ later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with TALER; see the file COPYING. If not, see
+ <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_order_charity.h
+ * @brief Header for retrieving Donau charity_id and corresponding private key
+ * by Donau URL.
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+
+#ifndef MERCHANT_DATABASE_GET_ORDER_CHARITY_H
+#define MERCHANT_DATABASE_GET_ORDER_CHARITY_H
+
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "donau/donau_service.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Retrieve the charity’s ID and private key for a given Donau URL.
+ *
+ * @param pg database context
+ * @param instance_id the instance ID of the merchant
+ * @param donau_url base URL of the Donau instance
+ * @param[out] charity_id set to the `charity_id` from `merchant_donau_instances`
+ * @param[out] charity_max_per_year set to the maximum amount that can be donated
+ * per year to this charity
+ * @param[out] charity_receipts_to_date set to the total amount of receipts
+ * issued to date
+ * @param[out] donau_keys_json set to the JSON object containing the Donau keys
+ * @param[out] donau_instance_serial set to the serial number of the Donau instance in DB
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_charity (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *donau_url,
+ uint64_t *charity_id,
+ struct TALER_Amount *charity_max_per_year,
+ struct TALER_Amount *charity_receipts_to_date,
+ json_t **donau_keys_json,
+ uint64_t *donau_instance_serial);
+
+#endif /* MERCHANT_DATABASE_GET_ORDER_CHARITY_H */
diff --git a/src/include/merchant-database/get_order_status.h b/src/include/merchant-database/get_order_status.h
@@ -0,0 +1,47 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_order_status.h
+ * @brief implementation of the get_order_status function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_ORDER_STATUS_H
+#define MERCHANT_DATABASE_GET_ORDER_STATUS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve contract terms given its @a order_id
+ *
+ * @param pg database context
+ * @param instance_id instance's identifier
+ * @param order_id order to lookup contract for
+ * @param[out] h_contract_terms set to the hash of the contract.
+ * @param[out] paid set to the payment status of the contract
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_status (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ struct TALER_PrivateContractHashP *h_contract_terms,
+ bool *paid);
+
+#endif
diff --git a/src/include/merchant-database/get_order_status_by_serial.h b/src/include/merchant-database/get_order_status_by_serial.h
@@ -0,0 +1,50 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_order_status_by_serial.h
+ * @brief implementation of the get_order_status_by_serial function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_ORDER_STATUS_BY_SERIAL_H
+#define MERCHANT_DATABASE_GET_ORDER_STATUS_BY_SERIAL_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve contract terms given its @a order_serial
+ *
+ * @param pg database context
+ * @param instance_id instance's identifier
+ * @param order_serial serial ID of the order to look up
+ * @param[out] order_id set to ID of the order
+ * @param[out] h_contract_terms set to the hash of the contract.
+ * @param[out] paid set to the payment status of the contract
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_status_by_serial (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t order_serial,
+ char **order_id,
+ struct TALER_PrivateContractHashP *
+ h_contract_terms,
+ bool *paid);
+
+#endif
diff --git a/src/include/merchant-database/get_order_summary.h b/src/include/merchant-database/get_order_summary.h
@@ -0,0 +1,47 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_order_summary.h
+ * @brief implementation of the get_order_summary function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_ORDER_SUMMARY_H
+#define MERCHANT_DATABASE_GET_ORDER_SUMMARY_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Retrieve order summary given its @a order_id and the @a instance_id.
+ *
+ * @param pg database context
+ * @param instance_id instance to obtain order of
+ * @param order_id order id used to perform the lookup
+ * @param[out] timestamp when was the order created
+ * @param[out] order_serial under which serial do we keep this order
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_order_summary (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *order_id,
+ struct GNUNET_TIME_Timestamp *timestamp,
+ uint64_t *order_serial);
+
+#endif
diff --git a/src/include/merchant-database/get_otp.h b/src/include/merchant-database/get_otp.h
@@ -0,0 +1,46 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_otp.h
+ * @brief implementation of the get_otp function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_OTP_H
+#define MERCHANT_DATABASE_GET_OTP_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup details about an OTP device.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup template for
+ * @param otp_id OTP device to lookup
+ * @param[out] td set to the OTP device details on success, can be NULL
+ * (in that case we only want to check if the template exists)
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_otp (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *otp_id,
+ struct TALER_MERCHANTDB_OtpDeviceDetails *td);
+
+#endif
diff --git a/src/include/merchant-database/get_otp_serial.h b/src/include/merchant-database/get_otp_serial.h
@@ -0,0 +1,44 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_otp_serial.h
+ * @brief implementation of the get_otp_serial function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_OTP_SERIAL_H
+#define MERCHANT_DATABASE_GET_OTP_SERIAL_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup serial number of an OTP device.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup template for
+ * @param otp_id OTP device to lookup
+ * @param[out] serial set to the OTP device serial number * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_otp_serial (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *otp_id,
+ uint64_t *serial);
+
+#endif
diff --git a/src/include/merchant-database/get_product.h b/src/include/merchant-database/get_product.h
@@ -0,0 +1,51 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_product.h
+ * @brief implementation of the get_product function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_PRODUCT_H
+#define MERCHANT_DATABASE_GET_PRODUCT_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Lookup details about a particular product.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup products for
+ * @param product_id product to lookup
+ * @param[out] pd set to the product details on success, can be NULL
+ * (in that case we only want to check if the product exists)
+ * @param[out] num_categories set to length of @a categories array
+ * @param[out] categories set to array of categories the
+ * product is in, caller must free() it.
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_product (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *product_id,
+ struct TALER_MERCHANTDB_ProductDetails *pd,
+ size_t *num_categories,
+ uint64_t **categories);
+
+#endif
diff --git a/src/include/merchant-database/get_product_image_by_hash.h b/src/include/merchant-database/get_product_image_by_hash.h
@@ -0,0 +1,34 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file src/include/merchant-database/get_product_image_by_hash.h
+ * @brief declaration of lookup_product_image_by_hash for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#ifndef MERCHANT_DATABASE_GET_PRODUCT_IMAGE_BY_HASH_H
+#define MERCHANT_DATABASE_GET_PRODUCT_IMAGE_BY_HASH_H
+
+#include "merchantdb_lib.h"
+
+
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_product_image_by_hash (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *image_hash,
+ char **image);
+
+#endif
diff --git a/src/include/merchant-database/get_refund_proof.h b/src/include/merchant-database/get_refund_proof.h
@@ -0,0 +1,45 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_refund_proof.h
+ * @brief implementation of the get_refund_proof function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_REFUND_PROOF_H
+#define MERCHANT_DATABASE_GET_REFUND_PROOF_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup refund proof data.
+ *
+ * @param pg database context
+ * @param refund_serial serial number of the refund
+ * @param[out] exchange_sig set to signature from exchange
+ * @param[out] exchange_pub signing key that was used for @a exchange_sig
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_refund_proof (struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t refund_serial,
+ struct TALER_ExchangeSignatureP *exchange_sig,
+ struct TALER_ExchangePublicKeyP *exchange_pub);
+
+#endif
diff --git a/src/include/merchant-database/get_report.h b/src/include/merchant-database/get_report.h
@@ -0,0 +1,66 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_report.h
+ * @brief implementation of the get_report function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_REPORT_H
+#define MERCHANT_DATABASE_GET_REPORT_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup details about a particular report.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup reports for
+ * @param report_id serial number of the report to lookup
+ * @param[out] report_program_section configuration section of program
+ * for report generation
+ * @param[out] report_description text describing the report
+ * @param[out] mime_type mime type to request from the @a data_source
+ * @param[out] data_source relative URL (to instance base URL)
+ * to request report data from
+ * @param[out] target_address where to send report data
+ * @param[out] frequency report frequency
+ * @param[out] frequency_shift how much to shift the report time from a
+ * multiple of the report @a frequency
+ * @param[out] next_transmission when will the report be generated next
+ * @param[out] last_error_code status of the last report
+ * @param[out] last_error_detail details about failures of last generation
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_report (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t report_id,
+ char **report_program_section,
+ char **report_description,
+ char **mime_type,
+ char **data_source,
+ char **target_address,
+ struct GNUNET_TIME_Relative *frequency,
+ struct GNUNET_TIME_Relative *frequency_shift,
+ struct GNUNET_TIME_Absolute *next_transmission,
+ enum TALER_ErrorCode *last_error_code,
+ char **last_error_detail);
+
+#endif
diff --git a/src/include/merchant-database/get_report_by_token.h b/src/include/merchant-database/get_report_by_token.h
@@ -0,0 +1,52 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_report_by_token.h
+ * @brief implementation of the get_report_by_token function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_REPORT_BY_TOKEN_H
+#define MERCHANT_DATABASE_GET_REPORT_BY_TOKEN_H
+
+#include <taler/taler_util.h>
+#include "taler/taler_merchant_util.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Check that a particular report is scheduled under the
+ * given @a report_id and @a report_token. Does not
+ * validate that the report is actually due.
+ *
+ * @param pg database context
+ * @param report_id serial number of the report to lookup
+ * @param report_token report token to check
+ * @param mime_type mime type to request from the @a data_source
+ * @param[out] instance_id instance to lookup reports for
+ * @param[out] data_source relative URL (to instance base URL)
+ * to request report data from
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_report_by_token (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t report_id,
+ const struct TALER_MERCHANT_ReportToken *report_token,
+ const char *mime_type,
+ char **instance_id,
+ char **data_source);
+
+#endif
diff --git a/src/include/merchant-database/get_template.h b/src/include/merchant-database/get_template.h
@@ -0,0 +1,46 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_template.h
+ * @brief implementation of the get_template function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_TEMPLATE_H
+#define MERCHANT_DATABASE_GET_TEMPLATE_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Lookup details about a particular template.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup template for
+ * @param template_id template to lookup
+ * @param[out] td set to the template details on success
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_template (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *template_id,
+ struct TALER_MERCHANTDB_TemplateDetails *td);
+
+
+#endif
diff --git a/src/include/merchant-database/get_token_family.h b/src/include/merchant-database/get_token_family.h
@@ -0,0 +1,47 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_token_family.h
+ * @brief implementation of the get_token_family function for Postgres
+ * @author Christian Blättler
+ */
+#ifndef MERCHANT_DATABASE_GET_TOKEN_FAMILY_H
+#define MERCHANT_DATABASE_GET_TOKEN_FAMILY_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup details about a particular token family.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup token family for
+ * @param token_family_slug token family to lookup
+ * @param[out] details set to the token family details on success, can be NULL
+ * (in that case we only want to check if the token family exists)
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_token_family (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *token_family_slug,
+ struct TALER_MERCHANTDB_TokenFamilyDetails *details)
+;
+
+#endif
diff --git a/src/include/merchant-database/get_token_family_key.h b/src/include/merchant-database/get_token_family_key.h
@@ -0,0 +1,92 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_token_family_key.h
+ * @brief implementation of the get_token_family_key function for Postgres
+ * @author Christian Blättler
+ */
+#ifndef MERCHANT_DATABASE_GET_TOKEN_FAMILY_KEY_H
+#define MERCHANT_DATABASE_GET_TOKEN_FAMILY_KEY_H
+
+#include <gnunet/gnunet_common.h>
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Details about a token key.
+ */
+struct TALER_MERCHANTDB_TokenFamilyKeyDetails
+{
+ /**
+ * Tokens signed with this key are valid from this date on.
+ * This is the time the key was created.
+ */
+ struct GNUNET_TIME_Timestamp signature_validity_start;
+
+ /**
+ * Tokens signed with this key are valid until this date.
+ */
+ struct GNUNET_TIME_Timestamp signature_validity_end;
+
+ /**
+ * Private key expires for use at this time. Signatures can
+ * only be created until this point.
+ */
+ struct GNUNET_TIME_Timestamp private_key_deleted_at;
+
+ /**
+ * Token family public key.
+ */
+ struct TALER_TokenIssuePublicKey pub;
+
+ /**
+ * Token family private key.
+ */
+ struct TALER_TokenIssuePrivateKey priv;
+
+ /**
+ * Details about the token family this key belongs to.
+ */
+ struct TALER_MERCHANTDB_TokenFamilyDetails token_family;
+};
+
+
+/**
+ * Lookup details about a particular token family key. The valid_after field
+ * of the key has to be >= @e min_valid_after and < @e max_valid_after.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup token family key for
+ * @param token_family_slug slug of token family to lookup
+ * @param valid_at find a key with a validity period that includes this time
+ * @param sign_until find a private key that can sign until this time
+ * @param[out] details set to the token family key details on success, can be NULL
+ * (in that case we only want to check if the token family key exists)
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_token_family_key (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *token_family_slug,
+ struct GNUNET_TIME_Timestamp valid_at,
+ struct GNUNET_TIME_Timestamp sign_until,
+ struct TALER_MERCHANTDB_TokenFamilyKeyDetails *details);
+
+
+#endif
diff --git a/src/include/merchant-database/get_tos_accepted_early.h b/src/include/merchant-database/get_tos_accepted_early.h
@@ -0,0 +1,54 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_tos_accepted_early.h
+ * @brief implementation of the get_tos_accepted_early function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_GET_TOS_ACCEPTED_EARLY_H
+#define MERCHANT_DATABASE_GET_TOS_ACCEPTED_EARLY_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+
+/**
+ * Look up the ``Taler-Terms-Version`` of the terms of
+ * service that the user has accepted early for a given
+ * exchange (via the ``POST /private/accept-tos-early``
+ * endpoint).
+ *
+ * @param pg database context
+ * @param merchant_id merchant backend instance ID
+ * @param exchange_url base URL of the exchange to look up
+ * @param[out] tos_version set to a newly allocated string with the
+ * accepted ``Taler-Terms-Version``; caller must @a GNUNET_free
+ * it. Set to NULL if no acceptance is on record for this
+ * @a exchange_url, in which case the query status will be
+ * ``GNUNET_DB_STATUS_SUCCESS_NO_RESULTS``.
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_tos_accepted_early (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *merchant_id,
+ const char *exchange_url,
+ char **tos_version);
+
+#endif
diff --git a/src/include/merchant-database/get_unit.h b/src/include/merchant-database/get_unit.h
@@ -0,0 +1,45 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_unit.h
+ * @brief implementation of the get_unit function for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#ifndef MERCHANT_DATABASE_GET_UNIT_H
+#define MERCHANT_DATABASE_GET_UNIT_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup a measurement unit by identifier.
+ *
+ * @param pg database context
+ * @param instance_id instance owning the unit
+ * @param unit_id symbolic identifier
+ * @param[out] ud unit details on success; may be NULL to test for existence
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_unit (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *unit_id,
+ struct TALER_MERCHANTDB_UnitDetails *ud);
+
+#endif
diff --git a/src/include/merchant-database/get_webhook.h b/src/include/merchant-database/get_webhook.h
@@ -0,0 +1,46 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_webhook.h
+ * @brief implementation of the get_webhook function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_WEBHOOK_H
+#define MERCHANT_DATABASE_GET_WEBHOOK_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Lookup details about a particular webhook.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup webhook for
+ * @param webhook_id webhook to lookup
+ * @param[out] wb set to the webhook details on success, can be NULL
+ * (in that case we only want to check if the webhook exists)
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_webhook (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *webhook_id,
+ struct TALER_MERCHANTDB_WebhookDetails *wb);
+
+#endif
diff --git a/src/include/merchant-database/get_wire_fee.h b/src/include/merchant-database/get_wire_fee.h
@@ -0,0 +1,54 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/get_wire_fee.h
+ * @brief implementation of the get_wire_fee function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_GET_WIRE_FEE_H
+#define MERCHANT_DATABASE_GET_WIRE_FEE_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/**
+ * Obtain information about wire fees charged by an exchange,
+ * including signature (so we have proof).
+ *
+ * @param pg database context
+ * @param master_pub public key of the exchange
+ * @param wire_method the wire method
+ * @param contract_date date of the contract to use for the lookup
+ * @param[out] fees wire fees charged
+ * @param[out] start_date start of fee being used
+ * @param[out] end_date end of fee being used
+ * @param[out] master_sig signature of exchange over fee structure
+ * @return transaction status code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_get_wire_fee (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const struct TALER_MasterPublicKeyP *master_pub,
+ const char *wire_method,
+ struct GNUNET_TIME_Timestamp contract_date,
+ struct TALER_WireFeeSet *fees,
+ struct GNUNET_TIME_Timestamp *start_date,
+ struct GNUNET_TIME_Timestamp *end_date,
+ struct TALER_MasterSignatureP *master_sig);
+
+#endif
diff --git a/src/include/merchant-database/iterate_accounts.h b/src/include/merchant-database/iterate_accounts.h
@@ -0,0 +1,57 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_accounts.h
+ * @brief implementation of the iterate_accounts function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_ACCOUNTS_H
+#define MERCHANT_DATABASE_ITERATE_ACCOUNTS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Callback invoked with information about a bank account.
+ *
+ * @param cls closure
+ * @param merchant_priv private key of the merchant instance
+ * @param ad details about the account
+ */
+typedef void
+(*TALER_MERCHANTDB_AccountCallback)(
+ void *cls,
+ const struct TALER_MerchantPrivateKeyP *merchant_priv,
+ const struct TALER_MERCHANTDB_AccountDetails *ad);
+
+
+/**
+ * Obtain information about an instance's accounts.
+ *
+ * @param pg database context
+ * @param cb function to call on each account
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_accounts (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_AccountCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_accounts_by_exchange.h b/src/include/merchant-database/iterate_accounts_by_exchange.h
@@ -0,0 +1,65 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_accounts_by_exchange.h
+ * @brief implementation of the iterate_accounts_by_exchange function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_ACCOUNTS_BY_EXCHANGE_H
+#define MERCHANT_DATABASE_ITERATE_ACCOUNTS_BY_EXCHANGE_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * If the given account is feasible, add it to the array
+ * of accounts we return.
+ *
+ * @param cls closure
+ * @param payto_uri URI of the account
+ * @param conversion_url URL of a conversion service
+ * @param debit_restrictions restrictions for debits from account
+ * @param credit_restrictions restrictions for credits to account
+ * @param master_sig signature affirming the account
+ */
+typedef void
+(*TALER_MERCHANTDB_ExchangeAccountCallback) (
+ void *cls,
+ struct TALER_FullPayto payto_uri,
+ const char *conversion_url,
+ const json_t *debit_restrictions,
+ const json_t *credit_restrictions,
+ const struct TALER_MasterSignatureP *master_sig);
+
+/**
+ * Return information about wire accounts of an exchange.
+ *
+ * @param pg database context
+ * @param master_pub public key of the exchange
+ * @param cb function to call on each account
+ * @param cb_cls closure for @a cb
+ * @return transaction status code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_accounts_by_exchange (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const struct TALER_MasterPublicKeyP *master_pub,
+ TALER_MERCHANTDB_ExchangeAccountCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_accounts_by_instance.h b/src/include/merchant-database/iterate_accounts_by_instance.h
@@ -0,0 +1,58 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_accounts_by_instance.h
+ * @brief implementation of the iterate_accounts_by_instance function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_ACCOUNTS_BY_INSTANCE_H
+#define MERCHANT_DATABASE_ITERATE_ACCOUNTS_BY_INSTANCE_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Callback invoked with information about a bank account.
+ *
+ * @param cls closure
+ * @param merchant_priv private key of the merchant instance
+ * @param ad details about the account
+ */
+typedef void
+(*TALER_MERCHANTDB_AccountCallback)(
+ void *cls,
+ const struct TALER_MerchantPrivateKeyP *merchant_priv,
+ const struct TALER_MERCHANTDB_AccountDetails *ad);
+
+/**
+ * Obtain information about an instance's accounts.
+ *
+ * @param pg database context
+ * @param id identifier of the instance
+ * @param cb function to call on each account
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_accounts_by_instance (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ TALER_MERCHANTDB_AccountCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_all_donau_instances.h b/src/include/merchant-database/iterate_all_donau_instances.h
@@ -0,0 +1,75 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_all_donau_instances.h
+ * @brief implementation of the iterate_all_donau_instances function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_ALL_DONAU_INSTANCES_H
+#define MERCHANT_DATABASE_ITERATE_ALL_DONAU_INSTANCES_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "donau/donau_util.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Callback function typically used by `select_donau_instances` to handle
+ * the details of each Donau instance retrieved from the database.
+ *
+ * @param cls Closure to pass additional context or data to the callback function.
+ * @param donau_instance_serial Serial number of the Donau instance in the merchant database.
+ * @param donau_url The URL of the Donau instance.
+ * @param charity_name The name of the charity associated with the Donau instance.
+ * @param charity_pub_key Pointer to the charity's public key used for cryptographic operations.
+ * @param charity_id The unique identifier for the charity within the Donau instance.
+ * @param charity_max_per_year Maximum allowed donations to the charity for the current year.
+ * @param charity_receipts_to_date Total donations received by the charity so far in the current year.
+ * @param current_year The year for which the donation data is being tracked.
+ * @param donau_keys_json JSON object containing additional key-related information for the Donau instance, NULL if not (yet) available.
+ */
+typedef void
+(*TALER_MERCHANTDB_DonauInstanceCallback)(
+ void *cls,
+ uint64_t donau_instance_serial,
+ const char *donau_url,
+ const char *charity_name,
+ const struct DONAU_CharityPublicKeyP *charity_pub_key,
+ uint64_t charity_id,
+ const struct TALER_Amount *charity_max_per_year,
+ const struct TALER_Amount *charity_receipts_to_date,
+ int64_t current_year,
+ const json_t *donau_keys_json
+ );
+
+/**
+ * Select all Donau instances from the database, regardless
+ * of instance or key status.
+ *
+ * @param pg database context
+ * @param cb callback function to call with each result
+ * @param cb_cls closure for the callback
+ * @return status of the PG
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_all_donau_instances (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_DonauInstanceCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_all_products.h b/src/include/merchant-database/iterate_all_products.h
@@ -0,0 +1,65 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_all_products.h
+ * @brief implementation of the iterate_all_products function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_ALL_PRODUCTS_H
+#define MERCHANT_DATABASE_ITERATE_ALL_PRODUCTS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `lookup_all_products`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param product_serial row ID of the product
+ * @param product_id ID of the product
+ * @param pd full product details
+ * @param num_categories length of @a categories array
+ * @param categories array of categories the
+ * product is in
+ */
+typedef void
+(*TALER_MERCHANTDB_ProductCallback)(
+ void *cls,
+ uint64_t product_serial,
+ const char *product_id,
+ const struct TALER_MERCHANTDB_ProductDetails *pd,
+ size_t num_categories,
+ const uint64_t *categories);
+
+/**
+ * Lookup all of the products the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup products for
+ * @param cb function to call on all products found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_all_products (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_ProductCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_all_webhooks.h b/src/include/merchant-database/iterate_all_webhooks.h
@@ -0,0 +1,73 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_all_webhooks.h
+ * @brief implementation of the iterate_all_webhooks function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_ALL_WEBHOOKS_H
+#define MERCHANT_DATABASE_ITERATE_ALL_WEBHOOKS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `lookup_all_webhooks`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param webhook_serial reference to the configured webhook template.
+ * @param next_attempt is the time we should make the next request to the webhook.
+ * @param retries how often have we tried this request to the webhook.
+ * @param url to make request to
+ * @param http_method use for the webhook
+ * @param header of the webhook
+ * @param body of the webhook
+ */
+typedef void
+(*TALER_MERCHANTDB_AllWebhooksCallback)(
+ void *cls,
+ uint64_t webhook_serial,
+ struct GNUNET_TIME_Absolute
+ next_attempt,
+ uint32_t retries,
+ const char *url,
+ const char *http_method,
+ const char *header,
+ const char *body);
+
+
+/**
+ * Lookup all the webhooks in the ALL webhook.
+ * Use by the administrator
+ *
+ * @param pg database context
+ * @param instance_id to lookup webhooks for this instance particularly
+ * @param min_row to see the list of the ALL webhook that it is started with this minimum row.
+ * @param max_results to see the list of the ALL webhook that it is end with this max results.
+ * @param cb ALL webhook callback
+ * @param cb_cls callback closure
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_all_webhooks (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t min_row,
+ uint32_t max_results,
+ TALER_MERCHANTDB_AllWebhooksCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_categories.h b/src/include/merchant-database/iterate_categories.h
@@ -0,0 +1,63 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_categories.h
+ * @brief implementation of the iterate_categories function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_CATEGORIES_H
+#define MERCHANT_DATABASE_ITERATE_CATEGORIES_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `lookup_categories`.
+ *
+ * @param cls closure
+ * @param category_id ID of the category
+ * @param category_name name of the category
+ * @param category_name_i18n translations of the @a category_name
+ * @param product_count number of products in the category
+ */
+typedef void
+(*TALER_MERCHANTDB_CategoriesCallback)(
+ void *cls,
+ uint64_t category_id,
+ const char *category_name,
+ const json_t *category_name_i18n,
+ uint64_t product_count);
+
+
+/**
+ * Lookup all of the product categories the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup OTP devices for
+ * @param cb function to call on all categories found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_categories (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_CategoriesCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_categories_by_ids.h b/src/include/merchant-database/iterate_categories_by_ids.h
@@ -0,0 +1,64 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_categories_by_ids.h
+ * @brief Lookup product categories by ID
+ * @author Bohdan Potuzhnyi
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_CATEGORIES_BY_IDS_H
+#define MERCHANT_DATABASE_ITERATE_CATEGORIES_BY_IDS_H
+
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `lookup_categories`.
+ *
+ * @param cls closure
+ * @param category_id ID of the category
+ * @param category_name name of the category
+ * @param category_name_i18n translations of the @a category_name
+ * @param product_count number of products in the category
+ */
+typedef void
+(*TALER_MERCHANTDB_CategoriesCallback)(
+ void *cls,
+ uint64_t category_id,
+ const char *category_name,
+ const json_t *category_name_i18n,
+ uint64_t product_count);
+
+/**
+ * Lookup product categories by ID.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup categories for
+ * @param category_ids array of category IDs
+ * @param num_category_ids length of @a category_ids
+ * @param cb function to call on all categories found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_categories_by_ids (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const uint64_t *category_ids,
+ size_t num_category_ids,
+ TALER_MERCHANTDB_CategoriesCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_custom_units_by_names.h b/src/include/merchant-database/iterate_custom_units_by_names.h
@@ -0,0 +1,62 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_custom_units_by_names.h
+ * @brief Lookup custom measurement units by name
+ * @author Bohdan Potuzhnyi
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_CUSTOM_UNITS_BY_NAMES_H
+#define MERCHANT_DATABASE_ITERATE_CUSTOM_UNITS_BY_NAMES_H
+
+#include <taler/taler_util.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_units`.
+ *
+ * @param cls closure
+ * @param unit_serial database identifier
+ * @param ud measurement unit details (borrowed)
+ */
+typedef void
+(*TALER_MERCHANTDB_UnitsCallback)(
+ void *cls,
+ uint64_t unit_serial,
+ const struct TALER_MERCHANTDB_UnitDetails *ud);
+
+/**
+ * Lookup custom measurement units by name.
+ *
+ * @param pg database context
+ * @param instance_id instance to fetch units for
+ * @param units array of unit identifiers
+ * @param num_units length of @a units
+ * @param cb function to call with each unit
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_custom_units_by_names (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *const *units,
+ size_t num_units,
+ TALER_MERCHANTDB_UnitsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_deposits.h b/src/include/merchant-database/iterate_deposits.h
@@ -0,0 +1,71 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_deposits.h
+ * @brief implementation of the iterate_deposits function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_DEPOSITS_H
+#define MERCHANT_DATABASE_ITERATE_DEPOSITS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Function called with information about a coin that was deposited.
+ *
+ * @param cls closure
+ * @param exchange_url exchange where @a coin_pub was deposited
+ * @param coin_pub public key of the coin
+ * @param amount_with_fee amount the exchange will deposit for this coin
+ * @param deposit_fee fee the exchange will charge for this coin
+ * @param refund_fee fee the exchange will charge for refunding this coin
+ * @param wire_fee fee the exchange will charge for the wire transfer
+ */
+typedef void
+(*TALER_MERCHANTDB_DepositsCallback)(
+ void *cls,
+ const char *exchange_url,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const struct TALER_Amount *amount_with_fee,
+ const struct TALER_Amount *deposit_fee,
+ const struct TALER_Amount *refund_fee,
+ const struct TALER_Amount *wire_fee);
+
+/**
+ * Lookup information about coins that were successfully deposited for a
+ * given contract.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup deposits for
+ * @param h_contract_terms proposal data's hashcode
+ * @param cb function to call with payment data
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_deposits (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct
+ TALER_PrivateContractHashP *h_contract_terms,
+ TALER_MERCHANTDB_DepositsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_deposits_by_contract_and_coin.h b/src/include/merchant-database/iterate_deposits_by_contract_and_coin.h
@@ -0,0 +1,80 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_deposits_by_contract_and_coin.h
+ * @brief implementation of the iterate_deposits_by_contract_and_coin function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_DEPOSITS_BY_CONTRACT_AND_COIN_H
+#define MERCHANT_DATABASE_ITERATE_DEPOSITS_BY_CONTRACT_AND_COIN_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function called with information about a coin that was deposited.
+ *
+ * @param cls closure
+ * @param exchange_url URL of the exchange that issued the coin
+ * @param amount_with_fee amount the exchange will deposit for this coin
+ * @param deposit_fee fee the exchange will charge for this coin
+ * @param refund_fee fee the exchange will charge for refunding this coin
+ * @param wire_fee wire fee the exchange charges
+ * @param h_wire hash of merchant's wire details
+ * @param deposit_timestamp when did the exchange receive the deposit
+ * @param refund_deadline until when are refunds allowed
+ * @param exchange_sig signature by the exchange
+ * @param exchange_pub exchange signing key used for @a exchange_sig
+ */
+typedef void
+(*TALER_MERCHANTDB_CoinDepositCallback)(
+ void *cls,
+ const char *exchange_url,
+ const struct TALER_Amount *amount_with_fee,
+ const struct TALER_Amount *deposit_fee,
+ const struct TALER_Amount *refund_fee,
+ const struct TALER_Amount *wire_fee,
+ const struct TALER_MerchantWireHashP *h_wire,
+ struct GNUNET_TIME_Timestamp deposit_timestamp,
+ struct GNUNET_TIME_Timestamp refund_deadline,
+ const struct TALER_ExchangeSignatureP *exchange_sig,
+ const struct TALER_ExchangePublicKeyP *exchange_pub);
+
+
+/**
+ * Lookup information about coin payments by @a h_contract_terms and
+ * @a coin_pub.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup payments for
+ * @param h_contract_terms proposal data's hashcode
+ * @param coin_pub public key to use for the search
+ * @param cb function to call with payment data
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_deposits_by_contract_and_coin (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_PrivateContractHashP *h_contract_terms,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ TALER_MERCHANTDB_CoinDepositCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_deposits_by_order.h b/src/include/merchant-database/iterate_deposits_by_order.h
@@ -0,0 +1,68 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_deposits_by_order.h
+ * @brief implementation of the iterate_deposits_by_order function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_DEPOSITS_BY_ORDER_H
+#define MERCHANT_DATABASE_ITERATE_DEPOSITS_BY_ORDER_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function called with information about a coin that was deposited.
+ *
+ * @param cls closure
+ * @param deposit_serial which deposit operation is this about
+ * @param exchange_url URL of the exchange that issued the coin
+ * @param h_wire hash of merchant's wire details
+ * @param deposit_timestamp when was the deposit made
+ * @param amount_with_fee amount the exchange will deposit for this coin
+ * @param deposit_fee fee the exchange will charge for this coin
+ * @param coin_pub public key of the coin
+ */
+typedef void
+(*TALER_MERCHANTDB_DepositedCoinsCallback)(
+ void *cls,
+ uint64_t deposit_serial,
+ const char *exchange_url,
+ const struct TALER_MerchantWireHashP *h_wire,
+ struct GNUNET_TIME_Timestamp deposit_timestamp,
+ const struct TALER_Amount *amount_with_fee,
+ const struct TALER_Amount *deposit_fee,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub);
+
+/**
+ * Retrieve details about coins that were deposited for an order.
+ *
+ * @param pg database context
+ * @param order_serial identifies the order
+ * @param cb function to call for each deposited coin
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_deposits_by_order (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t order_serial,
+ TALER_MERCHANTDB_DepositedCoinsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_donau_instances.h b/src/include/merchant-database/iterate_donau_instances.h
@@ -0,0 +1,76 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_donau_instances.h
+ * @brief implementation of the iterate_donau_instances function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_DONAU_INSTANCES_H
+#define MERCHANT_DATABASE_ITERATE_DONAU_INSTANCES_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Callback function typically used by `select_donau_instances` to handle
+ * the details of each Donau instance retrieved from the database.
+ *
+ * @param cls Closure to pass additional context or data to the callback function.
+ * @param donau_instance_serial Serial number of the Donau instance in the merchant database.
+ * @param donau_url The URL of the Donau instance.
+ * @param charity_name The name of the charity associated with the Donau instance.
+ * @param charity_pub_key Pointer to the charity's public key used for cryptographic operations.
+ * @param charity_id The unique identifier for the charity within the Donau instance.
+ * @param charity_max_per_year Maximum allowed donations to the charity for the current year.
+ * @param charity_receipts_to_date Total donations received by the charity so far in the current year.
+ * @param current_year The year for which the donation data is being tracked.
+ * @param donau_keys_json JSON object containing additional key-related information for the Donau instance, NULL if not (yet) available.
+ */
+typedef void
+(*TALER_MERCHANTDB_DonauInstanceCallback)(
+ void *cls,
+ uint64_t donau_instance_serial,
+ const char *donau_url,
+ const char *charity_name,
+ const struct DONAU_CharityPublicKeyP *charity_pub_key,
+ uint64_t charity_id,
+ const struct TALER_Amount *charity_max_per_year,
+ const struct TALER_Amount *charity_receipts_to_date,
+ int64_t current_year,
+ const json_t *donau_keys_json
+ );
+
+/**
+ * Select Donau instances from the database.
+ *
+ * @param pg database context
+ * @param id the ID of the merchant instance, NULL for all instances
+ * @param cb callback function to call with each result
+ * @param cb_cls closure for the callback
+ * @return status of the PG
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_donau_instances (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ TALER_MERCHANTDB_DonauInstanceCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_donau_instances_filtered.h b/src/include/merchant-database/iterate_donau_instances_filtered.h
@@ -0,0 +1,62 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_donau_instances_filtered.h
+ * @brief implementation of the iterate_donau_instances_filtered function for Postgres
+ * @author Bohdan Potuzhnyi
+ * @author Vlada Svirsh
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_DONAU_INSTANCES_FILTERED_H
+#define MERCHANT_DATABASE_ITERATE_DONAU_INSTANCES_FILTERED_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+#include "donau/donau_util.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Callback function typically used by `select_donau_instances` to handle
+ * the details of each Donau instance retrieved from the database.
+ *
+ * @param cls Closure to pass additional context or data to the callback function.
+ * @param donau_url The URL of the Donau instance.
+ */
+typedef void
+(*TALER_MERCHANTDB_DonauInstanceFilteredCallback)(
+ void *cls,
+ const char *donau_url
+ );
+
+/**
+ * Select multiple Donau instances from the database.
+ *
+ * @param pg database context
+ * @param currency currency to filter donau instances by
+ * @param cb callback function to call with each result
+ * @param cb_cls closure for the callback
+ * @return status of the PG
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_donau_instances_filtered (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *currency,
+ TALER_MERCHANTDB_DonauInstanceFilteredCallback cb
+ ,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_exchanges.h b/src/include/merchant-database/iterate_exchanges.h
@@ -0,0 +1,67 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_exchanges.h
+ * @brief implementation of the iterate_exchanges function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_EXCHANGES_H
+#define MERCHANT_DATABASE_ITERATE_EXCHANGES_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function called about the ``/keys`` status of every exchange
+ * we are working with.
+ *
+ * @param cls closure
+ * @param exchange_url base URL of the exchange
+ * @param keys keys of the exchange, NULL if we do not have any yet
+ * @param next_download when will be the next download
+ * @param keys_expiration when does the current ``/keys`` response expire
+ * @param http_status last HTTP status from ``/keys``
+ * @param ec last error code from fetching ``/keys``
+ */
+typedef void
+(*TALER_MERCHANTDB_ExchangesCallback)(
+ void *cls,
+ const char *exchange_url,
+ const json_t *keys,
+ struct GNUNET_TIME_Absolute next_download,
+ struct GNUNET_TIME_Absolute keys_expiration,
+ unsigned int http_status,
+ enum TALER_ErrorCode ec);
+
+
+/**
+ * Call @a cb on each exchange we have in the database.
+ *
+ * @param pg database context
+ * @param cb callback to invoke
+ * @param cb_cls closure for @a cb
+ * @return transaction status code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_exchanges (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_ExchangesCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_expected_transfers.h b/src/include/merchant-database/iterate_expected_transfers.h
@@ -0,0 +1,93 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_expected_transfers.h
+ * @brief implementation of the iterate_expected_transfers function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_EXPECTED_TRANSFERS_H
+#define MERCHANT_DATABASE_ITERATE_EXPECTED_TRANSFERS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function called with information about expected incoming wire transfers.
+ *
+ * @param cls closure with a `json_t *` array to build up the response
+ * @param expected_credit_amount how we expect to see wired to the merchant (minus fees), NULL if unknown
+ * @param wtid wire transfer identifier
+ * @param payto_uri target account that received the wire transfer
+ * @param exchange_url base URL of the exchange that made the wire transfer
+ * @param expected_transfer_serial_id serial number identifying the expected transfer in the backend
+ * @param execution_time when did the exchange claim to have made the transfer
+ * @param confirmed true if the merchant confirmed this wire transfer
+ * false if it is so far only claimed to have been made by the exchange
+ * @param validated true if the reconciliation succeeded
+ * @param last_http_status HTTP status of our last request to the exchange for this transfer
+ * @param last_ec last error code we got back (otherwise #TALER_EC_NONE)
+ * @param last_error_detail last detail we got back (or NULL for none)
+ */
+typedef void
+(*TALER_MERCHANTDB_IncomingCallback)(
+ void *cls,
+ const struct TALER_Amount *expected_credit_amount,
+ const struct TALER_WireTransferIdentifierRawP *wtid,
+ struct TALER_FullPayto payto_uri,
+ const char *exchange_url,
+ uint64_t expected_transfer_serial_id,
+ struct GNUNET_TIME_Timestamp execution_time,
+ bool confirmed,
+ bool validated,
+ unsigned int last_http_status,
+ enum TALER_ErrorCode last_ec,
+ const char *last_error_detail);
+
+/**
+ * Lookup expected incoming transfers.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup payments for
+ * @param payto_uri account that we are interested in transfers to
+ * @param before timestamp for the earliest transfer we care about
+ * @param after timestamp for the last transfer we care about
+ * @param limit number of entries to return, negative for descending in execution time,
+ * positive for ascending in execution time
+ * @param offset expected_transfer_serial number of the transfer we want to offset from
+ * @param confirmed filter by confirmation status
+ * @param verified filter by verification status
+ * @param cb function to call with detailed transfer data
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_expected_transfers (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ struct TALER_FullPayto payto_uri,
+ struct GNUNET_TIME_Timestamp before,
+ struct GNUNET_TIME_Timestamp after,
+ int64_t limit,
+ uint64_t offset,
+ enum TALER_EXCHANGE_YesNoAll confirmed,
+ enum TALER_EXCHANGE_YesNoAll verified,
+ TALER_MERCHANTDB_IncomingCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_instances.h b/src/include/merchant-database/iterate_instances.h
@@ -0,0 +1,78 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_instances.h
+ * @brief implementation of the iterate_instances function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_INSTANCES_H
+#define MERCHANT_DATABASE_ITERATE_INSTANCES_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+/**
+ * Typically called by `lookup_instances`.
+ *
+ * @param cls closure
+ * @param merchant_pub public key of the instance
+ * @param merchant_priv private key of the instance, NULL if not available
+ * @param is general instance settings
+ * @param ias instance authentication settings
+ */
+typedef void
+(*TALER_MERCHANTDB_InstanceCallback)(
+ void *cls,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const struct TALER_MerchantPrivateKeyP *merchant_priv,
+ const struct TALER_MERCHANTDB_InstanceSettings *is,
+ const struct TALER_MERCHANTDB_InstanceAuthSettings *ias);
+
+/**
+ * Lookup all of the instances this backend has configured.
+ *
+ * @param pg database context
+ * @param active_only only find 'active' instances
+ * @param cb function to call on all instances found
+ * @param cb_cls closure for @a cb
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_instances (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ bool active_only,
+ TALER_MERCHANTDB_InstanceCallback cb,
+ void *cb_cls);
+
+
+/**
+ * Lookup one of the instances this backend has configured.
+ *
+ * @param pg database context
+ * @param id instance ID to resolve
+ * @param active_only only find 'active' instances
+ * @param cb function to call on all instances found
+ * @param cb_cls closure for @a cb
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_instances_by_id (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *id,
+ bool active_only,
+ TALER_MERCHANTDB_InstanceCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_inventory_products.h b/src/include/merchant-database/iterate_inventory_products.h
@@ -0,0 +1,62 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_inventory_products.h
+ * @brief Lookup inventory product details for templates
+ * @author Bohdan Potuzhnyi
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_INVENTORY_PRODUCTS_H
+#define MERCHANT_DATABASE_ITERATE_INVENTORY_PRODUCTS_H
+
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_inventory_products`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param product_id ID of the product
+ * @param pd inventory product details
+ * @param num_categories length of @a categories array
+ * @param categories array of categories the
+ * product is in
+ */
+typedef void
+(*TALER_MERCHANTDB_InventoryProductCallback)(
+ void *cls,
+ const char *product_id,
+ const struct TALER_MERCHANTDB_InventoryProductDetails *pd,
+ size_t num_categories,
+ const uint64_t *categories);
+
+/**
+ * Lookup inventory details for all products of an instance.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup products for
+ * @param cb function to call on all products found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_inventory_products (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_InventoryProductCallback cb,
+ void *cb_cls);
+
+#endif /* MERCHANT_DATABASE_ITERATE_INVENTORY_PRODUCTS_H */
diff --git a/src/include/merchant-database/iterate_inventory_products_filtered.h b/src/include/merchant-database/iterate_inventory_products_filtered.h
@@ -0,0 +1,70 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_inventory_products_filtered.h
+ * @brief Lookup inventory product details for templates (filtered)
+ * @author Bohdan Potuzhnyi
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_INVENTORY_PRODUCTS_FILTERED_H
+#define MERCHANT_DATABASE_ITERATE_INVENTORY_PRODUCTS_FILTERED_H
+
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_inventory_products`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param product_id ID of the product
+ * @param pd inventory product details
+ * @param num_categories length of @a categories array
+ * @param categories array of categories the
+ * product is in
+ */
+typedef void
+(*TALER_MERCHANTDB_InventoryProductCallback)(
+ void *cls,
+ const char *product_id,
+ const struct TALER_MERCHANTDB_InventoryProductDetails *pd,
+ size_t num_categories,
+ const uint64_t *categories);
+
+/**
+ * Lookup inventory details for a subset of products.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup products for
+ * @param product_ids product IDs to include (can be NULL/empty)
+ * @param num_product_ids number of entries in @a product_ids
+ * @param categories category IDs to include (can be NULL/empty)
+ * @param num_categories number of entries in @a categories
+ * @param cb function to call on all products found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_inventory_products_filtered (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *const *product_ids,
+ size_t num_product_ids,
+ const uint64_t *categories,
+ size_t num_categories,
+ TALER_MERCHANTDB_InventoryProductCallback cb,
+ void *cb_cls);
+
+#endif /* MERCHANT_DATABASE_ITERATE_INVENTORY_PRODUCTS_FILTERED_H */
diff --git a/src/include/merchant-database/iterate_login_tokens.h b/src/include/merchant-database/iterate_login_tokens.h
@@ -0,0 +1,69 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_login_tokens.h
+ * @brief implementation of the iterate_login_tokens function for Postgres
+ * @author Martin Schanzenbach
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_LOGIN_TOKENS_H
+#define MERCHANT_DATABASE_ITERATE_LOGIN_TOKENS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `lookup_login_tokens`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param creation_time creation time of the token
+ * @param expiration_time expiration time of the token
+ * @param scope validity scope of the token
+ * @param description description of the token
+ * @param serial serial number of the token
+ */
+typedef void
+(*TALER_MERCHANTDB_LoginTokensCallback)(
+ void *cls,
+ struct GNUNET_TIME_Timestamp creation_time,
+ struct GNUNET_TIME_Timestamp expiration_time,
+ uint32_t scope,
+ const char *description,
+ uint64_t serial);
+
+/**
+ * Lookup all of the tokens the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup tokens for
+ * @param offset transfer_serial number of the transfer we want to offset from
+ * @param limit number of entries to return, negative for descending,
+ * positive for ascending
+ * @param cb function to call on all products found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_login_tokens (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t offset,
+ int64_t limit,
+ TALER_MERCHANTDB_LoginTokensCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_money_pots.h b/src/include/merchant-database/iterate_money_pots.h
@@ -0,0 +1,66 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_money_pots.h
+ * @brief implementation of the iterate_money_pots function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_MONEY_POTS_H
+#define MERCHANT_DATABASE_ITERATE_MONEY_POTS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `select_money_pots`.
+ *
+ * @param cls closure
+ * @param name set to name of the pot
+ * @param pot_total_len length of @a pot_totals array
+ * @param pot_totals amounts currently in the pot
+ */
+typedef void
+(*TALER_MERCHANTDB_MoneyPotsCallback)(
+ void *cls,
+ uint64_t money_pot_id,
+ const char *name,
+ size_t pot_total_len,
+ const struct TALER_Amount *pot_totals);
+
+/**
+ * Lookup all of the money pots the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup token families for
+ * @param limit number of entries to return, negative for descending in execution time,
+ * positive for ascending in execution time
+ * @param offset expected_transfer_serial number of the transfer we want to offset from
+ * @param cb function to call on all money pots found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_money_pots (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ int64_t limit,
+ uint64_t offset,
+ TALER_MERCHANTDB_MoneyPotsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_open_transfers.h b/src/include/merchant-database/iterate_open_transfers.h
@@ -0,0 +1,71 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_open_transfers.h
+ * @brief implementation of the iterate_open_transfers function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_OPEN_TRANSFERS_H
+#define MERCHANT_DATABASE_ITERATE_OPEN_TRANSFERS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Function called with information about wire transfers
+ * that taler-merchant-exchange still needs to process.
+ *
+ * @param cls closure
+ * @param rowid row of the transfer in the merchant database
+ * @param instance_id instance that received the transfer
+ * @param exchange_url URL of the exchange that is making the deposit
+ * @param payto_uri account of the merchant that received the transfer
+ * @param wtid wire transfer subject identifying the aggregation
+ * @param next_attempt when should we next try to interact with the exchange
+ */
+typedef void
+(*TALER_MERCHANTDB_OpenTransferCallback)(
+ void *cls,
+ uint64_t rowid,
+ const char *instance_id,
+ const char *exchange_url,
+ struct TALER_FullPayto payto_uri,
+ const struct TALER_WireTransferIdentifierRawP *wtid,
+ struct GNUNET_TIME_Absolute next_attempt);
+
+/**
+ * Retrieve wire transfer details of wire details
+ * that taler-merchant-exchange still needs to
+ * investigate.
+ *
+ * @param pg database context
+ * @param limit maximum number of results to return
+ * @param cb function called with the wire transfer data
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_open_transfers (struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t limit,
+ TALER_MERCHANTDB_OpenTransferCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_order_blinded_sigs.h b/src/include/merchant-database/iterate_order_blinded_sigs.h
@@ -0,0 +1,61 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_order_blinded_sigs.h
+ * @brief Implementation of the select blinded sigs by order_id function for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_ORDER_BLINDED_SIGS_H
+#define MERCHANT_DATABASE_ITERATE_ORDER_BLINDED_SIGS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `select_order_blinded_sigs`
+ *
+ * @param cls closure
+ * @param hash hash of the token
+ * @param blinded_sig blinded signature for the token
+ */
+typedef void
+(*TALER_MERCHANTDB_BlindedSigCallback)(
+ void *cls,
+ struct GNUNET_HashCode *hash,
+ struct GNUNET_CRYPTO_BlindedSignature *blinded_sig);
+
+/**
+ * Look up the Donau *blinded‐signature* blob we already stored for an
+ * order (identified by its human-readable `order_id`) and hand it back
+ * to the caller.
+ *
+ * @param pg database context
+ * @param order_id business-level order identifier
+ * @param cb callback to be called with the blinded signature and hash
+ * @param cb_cls callback closure
+ * @return GNUNET_DB status code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_order_blinded_sigs (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *order_id,
+ TALER_MERCHANTDB_BlindedSigCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_orders.h b/src/include/merchant-database/iterate_orders.h
@@ -0,0 +1,121 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_orders.h
+ * @brief implementation of the iterate_orders function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_ORDERS_H
+#define MERCHANT_DATABASE_ITERATE_ORDERS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Filter preferences.
+ */
+struct TALER_MERCHANTDB_OrderFilter
+{
+ /**
+ * Filter orders by this fulfillment URL.
+ */
+ const char *fulfillment_url;
+
+ /**
+ * Filter orders by this session ID.
+ */
+ const char *session_id;
+
+ /**
+ * Filter by payment status.
+ */
+ enum TALER_EXCHANGE_YesNoAll paid;
+
+ /**
+ * Filter by refund status.
+ */
+ enum TALER_EXCHANGE_YesNoAll refunded;
+
+ /**
+ * Filter by wire transfer status.
+ */
+ enum TALER_EXCHANGE_YesNoAll wired;
+
+ /**
+ * Filter orders by date, exact meaning depends on @e delta.
+ */
+ struct GNUNET_TIME_Timestamp date;
+
+ /**
+ * Filter orders by order serial number, exact meaning depends on @e delta.
+ */
+ uint64_t start_row;
+
+ /**
+ * takes value of the form N (-N), so that at most N values strictly older
+ * (younger) than start and date are returned.
+ */
+ int64_t delta;
+
+ /**
+ * Timeout for long-polling.
+ */
+ struct GNUNET_TIME_Relative timeout;
+
+ /**
+ * Filter to apply on the summary of the order.
+ */
+ const char *summary_filter;
+
+};
+
+
+/**
+ * Typically called by `lookup_orders`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param order_id ID of the order
+ * @param order_serial row of the order in the database
+ * @param timestamp creation time of the order in the database
+ */
+typedef void
+(*TALER_MERCHANTDB_OrdersCallback)(
+ void *cls,
+ const char *order_id,
+ uint64_t order_serial,
+ struct GNUNET_TIME_Timestamp timestamp);
+
+/**
+ * Retrieve orders given the @a instance_id.
+ *
+ * @param pg database context
+ * @param instance_id instance to obtain order of
+ * @param of filter to apply when looking up orders
+ * @param cb callback to pass all the orders that are found
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_orders (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_MERCHANTDB_OrderFilter *of,
+ TALER_MERCHANTDB_OrdersCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_otp_devices.h b/src/include/merchant-database/iterate_otp_devices.h
@@ -0,0 +1,60 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_otp_devices.h
+ * @brief implementation of the iterate_otp_devices function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_OTP_DEVICES_H
+#define MERCHANT_DATABASE_ITERATE_OTP_DEVICES_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_otp_devices`.
+ *
+ * @param cls closure
+ * @param otp_id ID of the OTP device
+ * @param otp_description description of the OTP device
+ */
+typedef void
+(*TALER_MERCHANTDB_OtpDeviceCallback)(
+ void *cls,
+ const char *otp_id,
+ const char *otp_description);
+
+/**
+ * Lookup all of the OTP devices the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup OTP devices for
+ * @param cb function to call on all OTP devices found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_otp_devices (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_OtpDeviceCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_pending_deposits.h b/src/include/merchant-database/iterate_pending_deposits.h
@@ -0,0 +1,80 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_pending_deposits.h
+ * @brief implementation of the iterate_pending_deposits function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_PENDING_DEPOSITS_H
+#define MERCHANT_DATABASE_ITERATE_PENDING_DEPOSITS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Callback for results from `lookup_pending_deposits`.
+ *
+ * @param cls NULL
+ * @param deposit_serial identifies the deposit operation
+ * @param wire_deadline when is the wire due
+ * @param retry_time when to next try the exchange again
+ * @param h_contract_terms hash of the contract terms
+ * @param merchant_priv private key of the merchant
+ * @param instance_id name of the instance
+ * @param h_wire hash of the merchant's wire account into
+ * @param amount_with_fee amount the exchange will deposit for this coin
+ * @param deposit_fee fee the exchange will charge for this coin which the deposit was made
+ * @param coin_pub public key of the deposited coin
+ */
+typedef void
+(*TALER_MERCHANTDB_PendingDepositsCallback) (
+ void *cls,
+ uint64_t deposit_serial,
+ struct GNUNET_TIME_Absolute wire_deadline,
+ struct GNUNET_TIME_Absolute retry_time,
+ const struct TALER_PrivateContractHashP *h_contract_terms,
+ const struct TALER_MerchantPrivateKeyP *merchant_priv,
+ const char *instance_id,
+ const struct TALER_MerchantWireHashP *h_wire,
+ const struct TALER_Amount *amount_with_fee,
+ const struct TALER_Amount *deposit_fee,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub);
+
+/**
+ * Lookup deposits that are finished and awaiting a wire transfer.
+ *
+ * @param pg database context
+ * @param exchange_url exchange to filter deposits by
+ * @param limit maximum number of deposits to return
+ * @param allow_future true to allow deposits with wire deadline in the future
+ * @param cb function to call with deposit data
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_pending_deposits (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *exchange_url,
+ uint64_t limit,
+ bool allow_future,
+ TALER_MERCHANTDB_PendingDepositsCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_pending_webhooks.h b/src/include/merchant-database/iterate_pending_webhooks.h
@@ -0,0 +1,88 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_pending_webhooks.h
+ * @brief implementation of the iterate_pending_webhooks function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_PENDING_WEBHOOKS_H
+#define MERCHANT_DATABASE_ITERATE_PENDING_WEBHOOKS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_pending_webhooks`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param webhook_pending_serial reference to the configured webhook template.
+ * @param next_attempt is the time we should make the next request to the webhook.
+ * @param retries how often have we tried this request to the webhook.
+ * @param url to make request to
+ * @param http_method use for the webhook
+ * @param header of the webhook
+ * @param body of the webhook
+ */
+typedef void
+(*TALER_MERCHANTDB_PendingWebhooksCallback)(
+ void *cls,
+ uint64_t webhook_pending_serial,
+ struct GNUNET_TIME_Absolute
+ next_attempt,
+ uint32_t retries,
+ const char *url,
+ const char *http_method,
+ const char *header,
+ const char *body);
+
+/**
+ * Lookup the webhook that need to be send in priority.
+ * send.
+ *
+ * @param pg database context
+ * @param limit maximum number of webhooks to return
+ * @param cb pending webhook callback
+ * @param cb_cls callback closure
+ */
+// WHERE next_attempt <= now ORDER BY next_attempt ASC LIMIT limit
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_pending_webhooks (struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t limit,
+ TALER_MERCHANTDB_PendingWebhooksCallback cb,
+ void *cb_cls);
+
+
+/**
+ * Lookup the next webhook in the pending webhooks that needs to be
+ * sent. With that we can know how long the system can 'sleep'.
+ *
+ * @param pg database context
+ * @param cb pending webhook callback
+ * @param cb_cls callback closure
+ */
+// ORDER BY next_attempt ASC LIMIT 1
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_pending_webhooks_next (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_PendingWebhooksCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_product_groups.h b/src/include/merchant-database/iterate_product_groups.h
@@ -0,0 +1,67 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_product_groups.h
+ * @brief implementation of the iterate_product_groups function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_PRODUCT_GROUPS_H
+#define MERCHANT_DATABASE_ITERATE_PRODUCT_GROUPS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `select_product_groups`.
+ *
+ * @param cls closure
+ * @param product_group_id ID of the product group
+ * @param group_name set to name of the group
+ * @param group_description set to description of the group
+ */
+typedef void
+(*TALER_MERCHANTDB_ProductGroupsCallback)(
+ void *cls,
+ uint64_t product_group_id,
+ const char *group_name,
+ const char *group_description);
+
+
+/**
+ * Lookup all of the product groups the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup product groups for
+ * @param limit number of entries to return, negative for descending in execution time,
+ * positive for ascending in execution time
+ * @param offset expected_transfer_serial number of the transfer we want to offset from
+ * @param cb function to call on all groups found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_product_groups (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ int64_t limit,
+ uint64_t offset,
+ TALER_MERCHANTDB_ProductGroupsCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_products.h b/src/include/merchant-database/iterate_products.h
@@ -0,0 +1,91 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_products.h
+ * @brief implementation of the iterate_products function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_PRODUCTS_H
+#define MERCHANT_DATABASE_ITERATE_PRODUCTS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_products`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param product_serial row ID of the product
+ * @param product_id ID of the product
+ */
+typedef void
+(*TALER_MERCHANTDB_ProductsCallback)(
+ void *cls,
+ uint64_t product_serial,
+ const char *product_id);
+
+/**
+ * Lookup all of the products the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup products for
+ * @param offset transfer_serial number of the transfer we want to offset from
+ * @param limit number of entries to return, negative for descending,
+ * positive for ascending
+ * @param category_filter filter products by category, NULL to not filter;
+ * uses the Postgresql "LIKE" pattern matcher, so
+ * "%" stands for any sequence of zero or more characters,
+ * "_" stands for any single character;
+ * use "\%" and "\_" to exactly match "%" or "_".
+ * We will always use case-insensitive searches, for case-sensitive
+ * matching the client should filter the result set.
+ * @param name_filter filter products by name, NULL to not filter
+ * uses the Postgresql "LIKE" pattern matcher, so
+ * "%" stands for any sequence of zero or more characters,
+ * "_" stands for any single character
+ * use "\%" and "\_" to exactly match "%" or "_".
+ * We will always use case-insensitive searches, for case-sensitive
+ * matching the client should filter the result set.
+ * @param description_filter filter products by description, NULL to not filter
+ * uses the Postgresql "LIKE" pattern matcher, so
+ * "%" stands for any sequence of zero or more characters,
+ * "_" stands for any single character
+ * use "\%" and "\_" to exactly match "%" or "_".
+ * We will always use case-insensitive searches, for case-sensitive
+ * matching the client should filter the result set.
+ * @param product_group_id_filter only return products in where the
+ * product group ID matches the given ID, 0 to not filter
+ * @param cb function to call on all products found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_products (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t offset,
+ int64_t limit,
+ const char *category_filter,
+ const char *name_filter,
+ const char *description_filter,
+ uint64_t product_group_id_filter,
+ TALER_MERCHANTDB_ProductsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_reconciliation_details.h b/src/include/merchant-database/iterate_reconciliation_details.h
@@ -0,0 +1,66 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2026 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_reconciliation_details.h
+ * @brief implementation of the iterate_reconciliation_details function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_RECONCILIATION_DETAILS_H
+#define MERCHANT_DATABASE_ITERATE_RECONCILIATION_DETAILS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function returning reconciliation details for an
+ * expected incoming wire transfer.
+ * Called by `lookup_reconciliation_details`.
+ *
+ * @param cls closure
+ * @param order_id order that was paid and then aggregated
+ * @param remaining_deposit deposited amount minus any refunds
+ * @param deposit_fee deposit fees paid to the exchange for the order
+ */
+typedef void
+(*TALER_MERCHANTDB_ReconciliationDetailsCallback)(
+ void *cls,
+ const char *order_id,
+ const struct TALER_Amount *remaining_deposit,
+ const struct TALER_Amount *deposit_fee);
+
+
+/**
+ * Obtain reconciliation details for an expected incoming wire transfer.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup payments for
+ * @param expected_incoming_serial serial number of the transfer
+ * @param cb callback to invoke
+ * @param cb_cls closure for @a cb
+ * @return transaction status code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_reconciliation_details (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ uint64_t expected_incoming_serial,
+ TALER_MERCHANTDB_ReconciliationDetailsCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_refunds.h b/src/include/merchant-database/iterate_refunds.h
@@ -0,0 +1,61 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_refunds.h
+ * @brief implementation of the iterate_refunds function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_REFUNDS_H
+#define MERCHANT_DATABASE_ITERATE_REFUNDS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Function called with information about a refund.
+ *
+ * @param cls closure
+ * @param coin_pub public coin from which the refund comes from
+ * @param refund_amount refund amount which is being taken from @a coin_pub
+ */
+typedef void
+(*TALER_MERCHANTDB_RefundCallback)(
+ void *cls,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const struct TALER_Amount *refund_amount);
+
+/**
+ * Obtain refunds associated with a contract.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup refunds for
+ * @param h_contract_terms hash code of the contract
+ * @param rc function to call for each coin on which there is a refund
+ * @param rc_cls closure for @a rc
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_refunds (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_PrivateContractHashP *h_contract_terms,
+ TALER_MERCHANTDB_RefundCallback rc,
+ void *rc_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_refunds_detailed.h b/src/include/merchant-database/iterate_refunds_detailed.h
@@ -0,0 +1,74 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_refunds_detailed.h
+ * @brief implementation of the iterate_refunds_detailed function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_REFUNDS_DETAILED_H
+#define MERCHANT_DATABASE_ITERATE_REFUNDS_DETAILED_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Function called with detailed information about a refund.
+ *
+ * @param cls closure
+ * @param refund_serial unique serial number of the refund
+ * @param timestamp time of the refund (for grouping of refunds in the wallet UI)
+ * @param coin_pub public coin from which the refund comes from
+ * @param exchange_url URL of the exchange that issued @a coin_pub
+ * @param rtransaction_id identificator of the refund
+ * @param reason human-readable explanation of the refund
+ * @param refund_amount refund amount which is being taken from @a coin_pub
+ * @param pending true if the this refund was not yet processed by the wallet/exchange
+ */
+typedef void
+(*TALER_MERCHANTDB_RefundDetailCallback)(
+ void *cls,
+ uint64_t refund_serial,
+ struct GNUNET_TIME_Timestamp timestamp,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const char *exchange_url,
+ uint64_t rtransaction_id,
+ const char *reason,
+ const struct TALER_Amount *refund_amount,
+ bool pending);
+
+/**
+ * Obtain detailed refund data associated with a contract.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup refunds for
+ * @param h_contract_terms hash code of the contract
+ * @param rc function to call for each coin on which there is a refund
+ * @param rc_cls closure for @a rc
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_refunds_detailed (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const struct TALER_PrivateContractHashP *h_contract_terms
+ ,
+ TALER_MERCHANTDB_RefundDetailCallback rc,
+ void *rc_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_reports.h b/src/include/merchant-database/iterate_reports.h
@@ -0,0 +1,67 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_reports.h
+ * @brief implementation of the iterate_reports function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_REPORTS_H
+#define MERCHANT_DATABASE_ITERATE_REPORTS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `select_reports`.
+ *
+ * @param cls closure
+ * @param report_id ID of the report
+ * @param report_description description of the report
+ * @param frequency the report frequency
+ */
+typedef void
+(*TALER_MERCHANTDB_ReportsCallback)(
+ void *cls,
+ uint64_t report_id,
+ const char *report_description,
+ struct GNUNET_TIME_Relative frequency);
+
+
+/**
+ * Lookup all of the reports the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup reports for
+ * @param limit number of entries to return, negative for descending in execution time,
+ * positive for ascending in execution time
+ * @param offset expected_transfer_serial number of the transfer we want to offset from
+ * @param cb function to call on all reports found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_reports (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ int64_t limit,
+ uint64_t offset,
+ TALER_MERCHANTDB_ReportsCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_reports_pending.h b/src/include/merchant-database/iterate_reports_pending.h
@@ -0,0 +1,79 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_reports_pending.h
+ * @brief implementation of the iterate_reports_pending function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_REPORTS_PENDING_H
+#define MERCHANT_DATABASE_ITERATE_REPORTS_PENDING_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "taler/taler_merchant_util.h"
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `lookup_reports_pending`.
+ *
+ * @param cls closure
+ * @param instance_id name of the instance
+ * @param report_id serial number of the report
+ * @param report_program_section configuration section of program
+ * for report generation
+ * @param report_description text describing the report
+ * @param mime_type mime type to request
+ * @param report_token token to authorize access to the data source
+ * @param target_address where to send report data
+ * @param frequency report frequency
+ * @param frequency_shift how much to shift the report time from a
+ * multiple of the report @a frequency
+ * @param next_transmission when is the next transmission of this report
+ * due
+ * @param one_shot true if the report should be removed from the
+ * list after generation instead of being repeated
+ */
+typedef void
+(*TALER_MERCHANTDB_ReportsPendingCallback)(
+ void *cls,
+ const char *instance_id,
+ uint64_t report_id,
+ const char *report_program_section,
+ const char *report_description,
+ const char *mime_type,
+ const struct TALER_MERCHANT_ReportToken *report_token,
+ const char *target_address,
+ struct GNUNET_TIME_Relative frequency,
+ struct GNUNET_TIME_Relative frequency_shift,
+ struct GNUNET_TIME_Absolute next_transmission,
+ bool one_shot);
+
+/**
+ * Lookup all of the reports pending for the given backend.
+ *
+ * @param pg database context
+ * @param cb function to call on all reports found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_reports_pending (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_ReportsPendingCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_spent_tokens_by_order.h b/src/include/merchant-database/iterate_spent_tokens_by_order.h
@@ -0,0 +1,67 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_spent_tokens_by_order.h
+ * @brief implementation of the iterate_spent_tokens_by_order function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_SPENT_TOKENS_BY_ORDER_H
+#define MERCHANT_DATABASE_ITERATE_SPENT_TOKENS_BY_ORDER_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function called with information about a token that was used.
+ *
+ * @param cls closure
+ * @param spent_token_serial which used token is this about
+ * @param h_contract_terms hash of the contract terms this token was used on
+ * @param h_issue_pub hash of the token issue public key
+ * @param use_pub token use public key
+ * @param use_sig token use signature
+ * @param issue_sig unblinded token issue signature
+ */
+typedef void
+(*TALER_MERCHANTDB_UsedTokensCallback)(
+ void *cls,
+ uint64_t spent_token_serial,
+ const struct TALER_PrivateContractHashP *h_contract_terms,
+ const struct TALER_TokenIssuePublicKeyHashP *h_issue_pub,
+ const struct TALER_TokenUsePublicKeyP *use_pub,
+ const struct TALER_TokenUseSignatureP *use_sig,
+ const struct TALER_TokenIssueSignature *issue_sig);
+
+/**
+ * Retrieve details about tokens that were used for an order.
+ *
+ * @param pg database context
+ * @param order_serial identifies the order
+ * @param cb function to call for each used token
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_spent_tokens_by_order (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t order_serial,
+ TALER_MERCHANTDB_UsedTokensCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_statistics_amount_by_bucket.h b/src/include/merchant-database/iterate_statistics_amount_by_bucket.h
@@ -0,0 +1,68 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_statistics_amount_by_bucket.h
+ * @brief implementation of the iterate_statistics_amount_by_bucket function for Postgres
+ * @author Martin Schanzenbach
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_STATISTICS_AMOUNT_BY_BUCKET_H
+#define MERCHANT_DATABASE_ITERATE_STATISTICS_AMOUNT_BY_BUCKET_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+/**
+ * Returns amount-valued statistics by bucket.
+ * Called by `lookup_statistics_amount_by_bucket`.
+ *
+ * @param cls closure
+ * @param description description of the statistic
+ * @param bucket_start start time of the bucket
+ * @param bucket_end end time of the bucket
+ * @param bucket_range range of the bucket
+ * @param cumulative_amounts_len the length of @a cumulative_amounts
+ * @param cumulative_amounts the cumulative amounts array
+ */
+typedef void
+(*TALER_MERCHANTDB_AmountByBucketStatisticsCallback)(
+ void *cls,
+ const char *description,
+ struct GNUNET_TIME_Timestamp bucket_start,
+ struct GNUNET_TIME_Timestamp bucket_end,
+ const char *bucket_range,
+ unsigned int cumulative_amounts_len,
+ const struct TALER_Amount cumulative_amounts[static cumulative_amounts_len]);
+
+/**
+ * Lookup statistics where the values are amounts.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup statistics for
+ * @param slug slug to lookup statistics for
+ * @param cb function to call on all statistics found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_amount_by_bucket (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ TALER_MERCHANTDB_AmountByBucketStatisticsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_statistics_amount_by_bucket_range.h b/src/include/merchant-database/iterate_statistics_amount_by_bucket_range.h
@@ -0,0 +1,94 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_statistics_amount_by_bucket_range.h
+ * @brief implementation of the iterate_statistics_amount_by_bucket_range function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_STATISTICS_AMOUNT_BY_BUCKET_RANGE_H
+#define MERCHANT_DATABASE_ITERATE_STATISTICS_AMOUNT_BY_BUCKET_RANGE_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Returns amount-valued statistics by bucket.
+ * Called by `lookup_statistics_amount_by_bucket`.
+ *
+ * @param cls closure
+ * @param description description of the statistic
+ * @param bucket_start start time of the bucket
+ * @param bucket_end end time of the bucket
+ * @param bucket_range range of the bucket
+ * @param cumulative_amounts_len the length of @a cumulative_amounts
+ * @param cumulative_amounts the cumulative amounts array
+ */
+typedef void
+(*TALER_MERCHANTDB_AmountByBucketStatisticsCallback)(
+ void *cls,
+ const char *description,
+ struct GNUNET_TIME_Timestamp bucket_start,
+ struct GNUNET_TIME_Timestamp bucket_end,
+ const char *bucket_range,
+ unsigned int cumulative_amounts_len,
+ const struct TALER_Amount cumulative_amounts[static cumulative_amounts_len]);
+
+/**
+ * Returns amount-valued statistics by bucket.
+ * Called by `lookup_statistics_amount_by_bucket2`.
+ *
+ * @param cls closure
+ * @param bucket_start start time of the bucket
+ * @param cumulative_amounts_len the length of @a cumulative_amounts
+ * @param cumulative_amounts the cumulative amounts array
+ */
+typedef void
+(*TALER_MERCHANTDB_AmountByBucketRangeStatisticsCallback)(
+ void *cls,
+ struct GNUNET_TIME_Timestamp bucket_start,
+ unsigned int cumulative_amounts_len,
+ const struct TALER_Amount cumulative_amounts[static cumulative_amounts_len]);
+
+/**
+ * Lookup amount statistics for instance and slug by bucket,
+ * restricting to a fixed number of buckets at a given granularity.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup statistics for
+ * @param slug instance to lookup statistics for
+ * @param granularity limit to buckets of this size
+ * @param counter requested number of buckets
+ * @param cb function to call on all token families found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_amount_by_bucket_range (struct
+ TALER_MERCHANTDB_PostgresContext *
+ pg,
+ const char *instance_id,
+ const char *slug,
+ const char *granularity,
+ uint64_t counter,
+ TALER_MERCHANTDB_AmountByBucketRangeStatisticsCallback
+ cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_statistics_amount_by_interval.h b/src/include/merchant-database/iterate_statistics_amount_by_interval.h
@@ -0,0 +1,65 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_statistics_amount_by_interval.h
+ * @brief implementation of the iterate_statistics_amount_by_interval function for Postgres
+ * @author Martin Schanzenbach
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_STATISTICS_AMOUNT_BY_INTERVAL_H
+#define MERCHANT_DATABASE_ITERATE_STATISTICS_AMOUNT_BY_INTERVAL_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Returns amount-valued statistics over a particular time interval.
+ * Called by `lookup_statistics_amount_by_interval`.
+ *
+ * @param cls closure
+ * @param description description of the statistic
+ * @param interval_start start time of the bucket
+ * @param cumulative_amounts_len the length of @a cumulative_amounts
+ * @param cumulative_amounts the cumulative amounts array
+ */
+typedef void
+(*TALER_MERCHANTDB_AmountByIntervalStatisticsCallback)(
+ void *cls,
+ const char *description,
+ struct GNUNET_TIME_Timestamp interval_start,
+ unsigned int cumulative_amounts_len,
+ const struct TALER_Amount cumulative_amounts[static cumulative_amounts_len]);
+
+/**
+ * Lookup statistics where the values are amounts.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup statistics for
+ * @param slug slug to lookup statistics for
+ * @param cb function to call on all statistics found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_amount_by_interval (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ TALER_MERCHANTDB_AmountByIntervalStatisticsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_statistics_counter_by_bucket.h b/src/include/merchant-database/iterate_statistics_counter_by_bucket.h
@@ -0,0 +1,67 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_statistics_counter_by_bucket.h
+ * @brief implementation of the iterate_statistics_counter_by_bucket function for Postgres
+ * @author Martin Schanzenbach
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_STATISTICS_COUNTER_BY_BUCKET_H
+#define MERCHANT_DATABASE_ITERATE_STATISTICS_COUNTER_BY_BUCKET_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function returning integer-valued statistics for a bucket.
+ * Called by `lookup_statistics_counter_by_bucket`.
+ *
+ * @param cls closure
+ * @param description description of the statistic
+ * @param bucket_start start time of the bucket
+ * @param bucket_end end time of the bucket
+ * @param bucket_range range of the bucket
+ * @param cumulative_counter counter value
+ */
+typedef void
+(*TALER_MERCHANTDB_CounterByBucketStatisticsCallback)(
+ void *cls,
+ const char *description,
+ struct GNUNET_TIME_Timestamp bucket_start,
+ struct GNUNET_TIME_Timestamp bucket_end,
+ const char *bucket_range,
+ uint64_t cumulative_counter);
+
+/**
+ * Lookup statistics where the values are counters.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup statistics for
+ * @param slug slug to lookup statistics for
+ * @param cb function to call on all statistics found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_counter_by_bucket (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ TALER_MERCHANTDB_CounterByBucketStatisticsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_statistics_counter_by_bucket_range.h b/src/include/merchant-database/iterate_statistics_counter_by_bucket_range.h
@@ -0,0 +1,71 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_statistics_counter_by_bucket_range.h
+ * @brief implementation of the iterate_statistics_counter_by_bucket_range function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_STATISTICS_COUNTER_BY_BUCKET_RANGE_H
+#define MERCHANT_DATABASE_ITERATE_STATISTICS_COUNTER_BY_BUCKET_RANGE_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function returning integer-valued statistics for a bucket.
+ * Called by `lookup_statistics_counter_by_bucket2`.
+ *
+ * @param cls closure
+ * @param bucket_start start time of the bucket
+ * @param counters_len the length of @a cumulative_amounts
+ * @param descriptions description for the counter in the bucket
+ * @param counters the counters in the bucket
+ */
+typedef void
+(*TALER_MERCHANTDB_CounterByBucketRangeStatisticsCallback)(
+ void *cls,
+ struct GNUNET_TIME_Timestamp bucket_start,
+ unsigned int counters_len,
+ const char *descriptions[static counters_len],
+ uint64_t counters[static counters_len]);
+
+
+/**
+ * Lookup counter statistics for instance and slug-prefix by bucket.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup statistics for
+ * @param prefix slug prefix to lookup statistics under
+ * @param granularity limit to buckets of this size
+ * @param counter requested number of buckets
+ * @param cb function to call on all token families found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_counter_by_bucket_range (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *prefix,
+ const char *granularity,
+ uint64_t counter,
+ TALER_MERCHANTDB_CounterByBucketRangeStatisticsCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_statistics_counter_by_interval.h b/src/include/merchant-database/iterate_statistics_counter_by_interval.h
@@ -0,0 +1,82 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_statistics_counter_by_interval.h
+ * @brief implementation of the lookup_statistics_by_interval function for Postgres
+ * @author Martin Schanzenbach
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_STATISTICS_COUNTER_BY_INTERVAL_H
+#define MERCHANT_DATABASE_ITERATE_STATISTICS_COUNTER_BY_INTERVAL_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Details about a statistic with counter.
+ */
+struct TALER_MERCHANTDB_StatisticsCounterByIntervalDetails
+{
+ /**
+ * Start time of the interval.
+ * The interval always ends at the response generation time.
+ */
+ struct GNUNET_TIME_Timestamp start_time;
+
+ /**
+ * Sum of all counters falling under the given
+ * SLUG within this timeframe
+ */
+ uint64_t cumulative_counter;
+};
+
+
+/**
+ * Function returning integer-valued statistics for a time interval.
+ * Called by `lookup_statistics_counter_by_interval`.
+ *
+ * @param cls closure
+ * @param description description of the statistic
+ * @param interval_start start time of the interval
+ * @param cumulative_counter counter value
+ */
+typedef void
+(*TALER_MERCHANTDB_CounterByIntervalStatisticsCallback)(
+ void *cls,
+ const char *description,
+ struct GNUNET_TIME_Timestamp interval_start,
+ uint64_t cumulative_counter);
+
+/**
+ * Lookup statistics where the values are counters.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup statistics for
+ * @param slug slug to lookup statistics for
+ * @param cb function to call on all statistics found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_statistics_counter_by_interval (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *slug,
+ TALER_MERCHANTDB_CounterByIntervalStatisticsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_templates.h b/src/include/merchant-database/iterate_templates.h
@@ -0,0 +1,59 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_templates.h
+ * @brief implementation of the iterate_templates function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_TEMPLATES_H
+#define MERCHANT_DATABASE_ITERATE_TEMPLATES_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_templates`.
+ *
+ * @param cls closure
+ * @param template_id ID of the template
+ * @param template_description description of the template
+ */
+typedef void
+(*TALER_MERCHANTDB_TemplatesCallback)(
+ void *cls,
+ const char *template_id,
+ const char *template_description);
+
+/**
+ * Lookup all of the templates the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup template for
+ * @param cb function to call on all template found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_templates (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_TemplatesCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_token_families.h b/src/include/merchant-database/iterate_token_families.h
@@ -0,0 +1,67 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_token_families.h
+ * @brief implementation of the iterate_token_families function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_TOKEN_FAMILIES_H
+#define MERCHANT_DATABASE_ITERATE_TOKEN_FAMILIES_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+/**
+ * Typically called by `lookup_token_families`.
+ *
+ * @param cls closure
+ * @param slug slug of the token family
+ * @param name name of the token family
+ * @param description description of the token family
+ * @param description_i18n Internationalized token family description.
+ * @param start_time start time of the token family's validity period
+ * @param expiration end time of the token family's validity period
+ * @param kind kind of the token family
+ */
+typedef void
+(*TALER_MERCHANTDB_TokenFamiliesCallback)(
+ void *cls,
+ const char *slug,
+ const char *name,
+ const char *description,
+ const json_t *description_i18n,
+ struct GNUNET_TIME_Timestamp start_time,
+ struct GNUNET_TIME_Timestamp expiration,
+ const char *kind);
+
+/**
+ * Lookup all of the token families the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup token families for
+ * @param cb function to call on all token families found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_token_families (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_TokenFamiliesCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_token_family_keys.h b/src/include/merchant-database/iterate_token_family_keys.h
@@ -0,0 +1,65 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2024 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_token_family_keys.h
+ * @brief implementation of the iterate_token_family_keys function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_TOKEN_FAMILY_KEYS_H
+#define MERCHANT_DATABASE_ITERATE_TOKEN_FAMILY_KEYS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+#include "merchant-database/get_token_family_key.h"
+
+
+/**
+ * Function called with applicable token keys.
+ *
+ * @param cls closure
+ * @param details details about an applicable key
+ */
+typedef void
+(*TALER_MERCHANTDB_TokenKeyCallback) (
+ void *cls,
+ const struct TALER_MERCHANTDB_TokenFamilyKeyDetails *details);
+
+
+/**
+ * Lookup token family keys that may be used for a payment.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup token family key for
+ * @param token_family_slug slug of token family to lookup
+ * @param start_time signature validity start the keys must fall into
+ * @param end_time signature validity end the keys must fall into
+ * @param cb function to call with each matching key
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_token_family_keys (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *token_family_slug,
+ struct GNUNET_TIME_Timestamp start_time,
+ struct GNUNET_TIME_Timestamp end_time,
+ TALER_MERCHANTDB_TokenKeyCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/iterate_transfer_details.h b/src/include/merchant-database/iterate_transfer_details.h
@@ -0,0 +1,63 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_transfer_details.h
+ * @brief implementation of the iterate_transfer_details function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_TRANSFER_DETAILS_H
+#define MERCHANT_DATABASE_ITERATE_TRANSFER_DETAILS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Function called with detailed information about a wire transfer and
+ * the underlying deposits that are being aggregated.
+ *
+ * @param cls closure
+ * @param current_offset offset in the exchange reply we are at
+ * @param ttd details about the transfer at @a current_offset
+ */
+typedef void
+(*TALER_MERCHANTDB_TransferDetailsCallback)(
+ void *cls,
+ unsigned int current_offset,
+ const struct TALER_TrackTransferDetails *ttd);
+
+/**
+ * Lookup transfer details.
+ *
+ * @param pg database context
+ * @param exchange_url the exchange that made the transfer
+ * @param wtid wire transfer subject
+ * @param cb function to call with detailed transfer data
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_transfer_details (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *exchange_url,
+ const struct TALER_WireTransferIdentifierRawP *
+ wtid,
+ TALER_MERCHANTDB_TransferDetailsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_transfer_details_by_order.h b/src/include/merchant-database/iterate_transfer_details_by_order.h
@@ -0,0 +1,73 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_transfer_details_by_order.h
+ * @brief implementation of the iterate_transfer_details_by_order function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_TRANSFER_DETAILS_BY_ORDER_H
+#define MERCHANT_DATABASE_ITERATE_TRANSFER_DETAILS_BY_ORDER_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_transfer_details_by_order`.
+ *
+ * @param cls closure
+ * @param wtid wire transfer subject of the wire transfer for the coin
+ * @param exchange_url base URL of the exchange that made the payment
+ * @param execution_time when was the payment made
+ * @param deposit_value contribution of the coin to the total wire transfer value
+ * @param deposit_fee deposit fee charged by the exchange for the coin
+ * @param transfer_confirmed did the merchant confirm that a wire transfer with
+ * @a wtid over the total amount happened?
+ * @param expected_credit_serial row of the expected wire transfer, usable
+ * as ``offset`` for the ``/private/incoming`` endpoint
+ */
+typedef void
+(*TALER_MERCHANTDB_OrderTransferDetailsCallback)(
+ void *cls,
+ const struct TALER_WireTransferIdentifierRawP *wtid,
+ const char *exchange_url,
+ struct GNUNET_TIME_Timestamp execution_time,
+ const struct TALER_Amount *deposit_value,
+ const struct TALER_Amount *deposit_fee,
+ bool transfer_confirmed,
+ uint64_t expected_credit_serial);
+
+/**
+ * Retrieve wire transfer details for all deposits associated with
+ * a given @a order_serial.
+ *
+ * @param pg database context
+ * @param order_serial identifies the order
+ * @param cb function called with the wire transfer details
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_transfer_details_by_order (struct TALER_MERCHANTDB_PostgresContext *pg,
+ uint64_t order_serial,
+ TALER_MERCHANTDB_OrderTransferDetailsCallback
+ cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_transfer_summary.h b/src/include/merchant-database/iterate_transfer_summary.h
@@ -0,0 +1,62 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_transfer_summary.h
+ * @brief implementation of the iterate_transfer_summary function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_TRANSFER_SUMMARY_H
+#define MERCHANT_DATABASE_ITERATE_TRANSFER_SUMMARY_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function called with information about a wire transfer identifier.
+ *
+ * @param cls closure
+ * @param order_id the order to which the deposits belong
+ * @param deposit_value the amount deposited under @a order_id
+ * @param deposit_fee the fee charged for @a deposit_value
+ */
+typedef void
+(*TALER_MERCHANTDB_TransferSummaryCallback)(
+ void *cls,
+ const char *order_id,
+ const struct TALER_Amount *deposit_value,
+ const struct TALER_Amount *deposit_fee);
+
+/**
+ * Lookup transfer summary.
+ *
+ * @param pg database context
+ * @param exchange_url the exchange that made the transfer
+ * @param wtid wire transfer subject
+ * @param cb function to call with detailed transfer data
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_transfer_summary (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *exchange_url,
+ const struct TALER_WireTransferIdentifierRawP *wtid,
+ TALER_MERCHANTDB_TransferSummaryCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_transfers.h b/src/include/merchant-database/iterate_transfers.h
@@ -0,0 +1,88 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_transfers.h
+ * @brief implementation of the iterate_transfers function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_TRANSFERS_H
+#define MERCHANT_DATABASE_ITERATE_TRANSFERS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function called with information about a wire transfer.
+ *
+ * @param cls closure with a `json_t *` array to build up the response
+ * @param expected_credit_amount how we expect to see wired to the merchant (minus fees), NULL if unknown
+ * @param wtid wire transfer identifier
+ * @param payto_uri target account that received the wire transfer
+ * @param exchange_url base URL of the exchange that made the wire transfer
+ * @param transfer_serial_id serial number identifying the transfer in the backend
+ * @param expected_transfer_serial_id serial number identifying the expected transfer in the backend, 0 if not @a expected
+ * @param execution_time when did the exchange make the transfer, #GNUNET_TIME_UNIT_FOREVER_ABS
+ * if it did not yet happen
+ * @param expected true if the merchant acknowledged the wire transfer reception
+ */
+typedef void
+(*TALER_MERCHANTDB_TransferCallback)(
+ void *cls,
+ const struct TALER_Amount *expected_credit_amount,
+ const struct TALER_WireTransferIdentifierRawP *wtid,
+ struct TALER_FullPayto payto_uri,
+ const char *exchange_url,
+ uint64_t transfer_serial_id,
+ uint64_t expected_transfer_serial_id,
+ struct GNUNET_TIME_Absolute execution_time,
+ bool expected);
+
+/**
+ * Lookup transfers. Note that filtering by @a verified status is done
+ * outside of SQL, as we already have 8 prepared statements and adding
+ * a filter on verified would further double the number of statements for
+ * a likely rather ineffective filter. So we apply that filter in
+ * #lookup_transfers_cb().
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup payments for
+ * @param payto_uri account that we are interested in transfers to
+ * @param before timestamp for the earliest transfer we care about
+ * @param after timestamp for the last transfer we care about
+ * @param limit number of entries to return, negative for descending in execution time,
+ * positive for ascending in execution time
+ * @param offset transfer_serial number of the transfer we want to offset from
+ * @param expected filter for transfers that were expected
+ * @param cb function to call with detailed transfer data
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_transfers (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ struct TALER_FullPayto payto_uri,
+ struct GNUNET_TIME_Timestamp before,
+ struct GNUNET_TIME_Timestamp after,
+ int64_t limit,
+ uint64_t offset,
+ enum TALER_EXCHANGE_YesNoAll expected,
+ TALER_MERCHANTDB_TransferCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_units.h b/src/include/merchant-database/iterate_units.h
@@ -0,0 +1,59 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2025 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_units.h
+ * @brief implementation of the iterate_units function for Postgres
+ * @author Bohdan Potuzhnyi
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_UNITS_H
+#define MERCHANT_DATABASE_ITERATE_UNITS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+struct TALER_MERCHANTDB_PostgresContext;
+/* Callback typedefs */
+/**
+ * Typically called by `lookup_units`.
+ *
+ * @param cls closure
+ * @param unit_serial database identifier
+ * @param ud measurement unit details (borrowed)
+ */
+typedef void
+(*TALER_MERCHANTDB_UnitsCallback)(
+ void *cls,
+ uint64_t unit_serial,
+ const struct TALER_MERCHANTDB_UnitDetails *ud);
+
+/**
+ * Lookup all measurement units for an instance.
+ *
+ * @param pg database context
+ * @param instance_id instance to fetch units for
+ * @param cb function to call with each unit
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_units (struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_UnitsCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_webhooks.h b/src/include/merchant-database/iterate_webhooks.h
@@ -0,0 +1,58 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_webhooks.h
+ * @brief implementation of the iterate_webhooks function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_WEBHOOKS_H
+#define MERCHANT_DATABASE_ITERATE_WEBHOOKS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `lookup_webhooks`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param webhook_id ID of the webhook
+ * @param event_type event of the webhook
+ */
+typedef void
+(*TALER_MERCHANTDB_WebhooksCallback)(
+ void *cls,
+ const char *webhook_id,
+ const char *event_type);
+
+/**
+ * Lookup all of the webhooks the given instance has configured.
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup webhook for
+ * @param cb function to call on all webhook found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_webhooks (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ TALER_MERCHANTDB_WebhooksCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_webhooks_by_event.h b/src/include/merchant-database/iterate_webhooks_by_event.h
@@ -0,0 +1,68 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2023 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_webhooks_by_event.h
+ * @brief implementation of the iterate_webhooks_by_event function for Postgres
+ * @author Iván Ávalos
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_WEBHOOKS_BY_EVENT_H
+#define MERCHANT_DATABASE_ITERATE_WEBHOOKS_BY_EVENT_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Typically called by `lookup_webhook_by_event`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param webhook_serial reference to the configured webhook template.
+ * @param event_type which type of event triggers this type of webhook
+ * @param url the HTTP URL to make the webhook request to
+ * @param http_method HTTP method use for the webhook
+ * @param header_template template for the header of the webhook
+ * @param body_template template for the body of the webhook
+ */
+typedef void
+(*TALER_MERCHANTDB_WebhookDetailCallback)(
+ void *cls,
+ uint64_t webhook_serial,
+ const char *event_type,
+ const char *url,
+ const char *http_method,
+ const char *header_template,
+ const char *body_template);
+
+/**
+ * Lookup webhook by event
+ *
+ * @param pg database context
+ * @param instance_id instance to lookup webhook for
+ * @param event_type event that we need to put in the pending webhook
+ * @param[out] cb set to the webhook details on success
+ * @param cb_cls callback closure
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_webhooks_by_event (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ const char *instance_id,
+ const char *event_type,
+ TALER_MERCHANTDB_WebhookDetailCallback cb,
+ void *cb_cls);
+
+#endif
diff --git a/src/include/merchant-database/iterate_wirewatch_accounts.h b/src/include/merchant-database/iterate_wirewatch_accounts.h
@@ -0,0 +1,64 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file src/include/merchant-database/iterate_wirewatch_accounts.h
+ * @brief implementation of the iterate_wirewatch_accounts function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef MERCHANT_DATABASE_ITERATE_WIREWATCH_ACCOUNTS_H
+#define MERCHANT_DATABASE_ITERATE_WIREWATCH_ACCOUNTS_H
+
+#include <taler/taler_util.h>
+#include <taler/taler_json_lib.h>
+#include "merchantdb_lib.h"
+
+
+/**
+ * Function called with information about a accounts
+ * the wirewatcher should monitor.
+ *
+ * @param cls closure
+ * @param instance instance that owns the account
+ * @param payto_uri account URI
+ * @param credit_facade_url URL for the credit facade
+ * @param credit_facade_credentials account access credentials
+ * @param last_serial last transaction serial (inclusive) we have seen from this account
+ */
+typedef void
+(*TALER_MERCHANTDB_WirewatchWorkCallback)(
+ void *cls,
+ const char *instance,
+ struct TALER_FullPayto payto_uri,
+ const char *credit_facade_url,
+ const json_t *credit_facade_credentials,
+ uint64_t last_serial);
+
+/**
+ * Select information about progress made by taler-merchant-wirewatch.
+ *
+ * @param pg database context
+ * @param cb function to call with results
+ * @param cb_cls closure for @a cb
+ * @return transaction status
+ */
+enum GNUNET_DB_QueryStatus
+TALER_MERCHANTDB_iterate_wirewatch_accounts (
+ struct TALER_MERCHANTDB_PostgresContext *pg,
+ TALER_MERCHANTDB_WirewatchWorkCallback cb,
+ void *cb_cls);
+
+
+#endif
diff --git a/src/include/merchant-database/lookup_account.h b/src/include/merchant-database/lookup_account.h
@@ -1,45 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_account.h
- * @brief implementation of the lookup_account function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ACCOUNT_H
-#define MERCHANT_DATABASE_LOOKUP_ACCOUNT_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup account serial by payto URI.
- *
- * @param pg database context
- * @param instance_id instance to lookup the account from
- * @param payto_uri what is the merchant's bank account to lookup
- * @param[out] account_serial serial number of the account
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_account (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- struct TALER_FullPayto payto_uri,
- uint64_t *account_serial);
-
-#endif
diff --git a/src/include/merchant-database/lookup_all_products.h b/src/include/merchant-database/lookup_all_products.h
@@ -1,65 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_all_products.h
- * @brief implementation of the lookup_all_products function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ALL_PRODUCTS_H
-#define MERCHANT_DATABASE_LOOKUP_ALL_PRODUCTS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `lookup_all_products`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param product_serial row ID of the product
- * @param product_id ID of the product
- * @param pd full product details
- * @param num_categories length of @a categories array
- * @param categories array of categories the
- * product is in
- */
-typedef void
-(*TALER_MERCHANTDB_ProductCallback)(
- void *cls,
- uint64_t product_serial,
- const char *product_id,
- const struct TALER_MERCHANTDB_ProductDetails *pd,
- size_t num_categories,
- const uint64_t *categories);
-
-/**
- * Lookup all of the products the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup products for
- * @param cb function to call on all products found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_all_products (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_ProductCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_all_webhooks.h b/src/include/merchant-database/lookup_all_webhooks.h
@@ -1,73 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_all_webhooks.h
- * @brief implementation of the lookup_all_webhooks function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ALL_WEBHOOKS_H
-#define MERCHANT_DATABASE_LOOKUP_ALL_WEBHOOKS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `lookup_all_webhooks`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param webhook_serial reference to the configured webhook template.
- * @param next_attempt is the time we should make the next request to the webhook.
- * @param retries how often have we tried this request to the webhook.
- * @param url to make request to
- * @param http_method use for the webhook
- * @param header of the webhook
- * @param body of the webhook
- */
-typedef void
-(*TALER_MERCHANTDB_AllWebhooksCallback)(
- void *cls,
- uint64_t webhook_serial,
- struct GNUNET_TIME_Absolute
- next_attempt,
- uint32_t retries,
- const char *url,
- const char *http_method,
- const char *header,
- const char *body);
-
-
-/**
- * Lookup all the webhooks in the ALL webhook.
- * Use by the administrator
- *
- * @param pg database context
- * @param instance_id to lookup webhooks for this instance particularly
- * @param min_row to see the list of the ALL webhook that it is started with this minimum row.
- * @param max_results to see the list of the ALL webhook that it is end with this max results.
- * @param cb ALL webhook callback
- * @param cb_cls callback closure
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_all_webhooks (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t min_row,
- uint32_t max_results,
- TALER_MERCHANTDB_AllWebhooksCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_categories.h b/src/include/merchant-database/lookup_categories.h
@@ -1,63 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_categories.h
- * @brief implementation of the lookup_categories function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_CATEGORIES_H
-#define MERCHANT_DATABASE_LOOKUP_CATEGORIES_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `lookup_categories`.
- *
- * @param cls closure
- * @param category_id ID of the category
- * @param category_name name of the category
- * @param category_name_i18n translations of the @a category_name
- * @param product_count number of products in the category
- */
-typedef void
-(*TALER_MERCHANTDB_CategoriesCallback)(
- void *cls,
- uint64_t category_id,
- const char *category_name,
- const json_t *category_name_i18n,
- uint64_t product_count);
-
-
-/**
- * Lookup all of the product categories the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup OTP devices for
- * @param cb function to call on all categories found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_categories (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_CategoriesCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_categories_by_ids.h b/src/include/merchant-database/lookup_categories_by_ids.h
@@ -1,64 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_categories_by_ids.h
- * @brief Lookup product categories by ID
- * @author Bohdan Potuzhnyi
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_CATEGORIES_BY_IDS_H
-#define MERCHANT_DATABASE_LOOKUP_CATEGORIES_BY_IDS_H
-
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `lookup_categories`.
- *
- * @param cls closure
- * @param category_id ID of the category
- * @param category_name name of the category
- * @param category_name_i18n translations of the @a category_name
- * @param product_count number of products in the category
- */
-typedef void
-(*TALER_MERCHANTDB_CategoriesCallback)(
- void *cls,
- uint64_t category_id,
- const char *category_name,
- const json_t *category_name_i18n,
- uint64_t product_count);
-
-/**
- * Lookup product categories by ID.
- *
- * @param pg database context
- * @param instance_id instance to lookup categories for
- * @param category_ids array of category IDs
- * @param num_category_ids length of @a category_ids
- * @param cb function to call on all categories found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_categories_by_ids (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const uint64_t *category_ids,
- size_t num_category_ids,
- TALER_MERCHANTDB_CategoriesCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_contract_terms.h b/src/include/merchant-database/lookup_contract_terms.h
@@ -1,49 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_contract_terms.h
- * @brief implementation of the lookup_contract_terms function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_CONTRACT_TERMS_H
-#define MERCHANT_DATABASE_LOOKUP_CONTRACT_TERMS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve contract terms given its @a order_id
- *
- * @param pg database context
- * @param instance_id instance's identifier
- * @param order_id order_id used to lookup.
- * @param[out] contract_terms where to store the result, NULL to only check for existence
- * @param[out] order_serial set to the order's serial number
- * @param[out] claim_token set to token to use for access control
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_contract_terms (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- json_t **contract_terms,
- uint64_t *order_serial,
- struct TALER_ClaimTokenP *claim_token);
-
-#endif
diff --git a/src/include/merchant-database/lookup_contract_terms_pos.h b/src/include/merchant-database/lookup_contract_terms_pos.h
@@ -1,56 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_contract_terms_pos.h
- * @brief implementation of the lookup_contract_terms_pos function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_CONTRACT_TERMS_POS_H
-#define MERCHANT_DATABASE_LOOKUP_CONTRACT_TERMS_POS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve contract terms given its @a order_id
- *
- * @param pg database context
- * @param instance_id instance's identifier
- * @param order_id order_id used to lookup.
- * @param[out] contract_terms where to store the result, NULL to only check for existence
- * @param[out] order_serial set to the order's serial number
- * @param[out] paid set to true if the order is fully paid
- * @param[out] claim_token set to the claim token, NULL to only check for existence
- * @param[out] pos_key encoded key for payment verification
- * @param[out] pos_algorithm algorithm to compute the payment verification
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_contract_terms_pos (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- json_t **contract_terms,
- uint64_t *order_serial,
- bool *paid,
- struct TALER_ClaimTokenP *claim_token,
- char **pos_key,
- enum TALER_MerchantConfirmationAlgorithm *pos_algorithm);
-
-#endif
diff --git a/src/include/merchant-database/lookup_contract_terms_status.h b/src/include/merchant-database/lookup_contract_terms_status.h
@@ -1,60 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_contract_terms_status.h
- * @brief implementation of the lookup_contract_terms_status function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_CONTRACT_TERMS_STATUS_H
-#define MERCHANT_DATABASE_LOOKUP_CONTRACT_TERMS_STATUS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve contract terms given its @a order_id
- *
- * @param pg database context
- * @param instance_id instance's identifier
- * @param order_id order_id used to lookup.
- * @param session_id session_id to compare, can be NULL
- * @param[out] contract_terms where to store the result, NULL to only check for existence
- * @param[out] order_serial set to the order's serial number
- * @param[out] paid set to true if the order is fully paid
- * @param[out] wired set to true if the exchange wired the funds
- * @param[out] session_matches set to true if @a session_id matches session stored for this contract
- * @param[out] claim_token set to token to use for access control
- * @param[out] choice_index set to the choice index, -1 if not set
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_contract_terms_status (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- const char *session_id,
- json_t **contract_terms,
- uint64_t *order_serial,
- bool *paid,
- bool *wired,
- bool *session_matches,
- struct TALER_ClaimTokenP *claim_token,
- int16_t *choice_index);
-
-#endif
diff --git a/src/include/merchant-database/lookup_custom_units_by_names.h b/src/include/merchant-database/lookup_custom_units_by_names.h
@@ -1,62 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_custom_units_by_names.h
- * @brief Lookup custom measurement units by name
- * @author Bohdan Potuzhnyi
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_CUSTOM_UNITS_BY_NAMES_H
-#define MERCHANT_DATABASE_LOOKUP_CUSTOM_UNITS_BY_NAMES_H
-
-#include <taler/taler_util.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_units`.
- *
- * @param cls closure
- * @param unit_serial database identifier
- * @param ud measurement unit details (borrowed)
- */
-typedef void
-(*TALER_MERCHANTDB_UnitsCallback)(
- void *cls,
- uint64_t unit_serial,
- const struct TALER_MERCHANTDB_UnitDetails *ud);
-
-/**
- * Lookup custom measurement units by name.
- *
- * @param pg database context
- * @param instance_id instance to fetch units for
- * @param units array of unit identifiers
- * @param num_units length of @a units
- * @param cb function to call with each unit
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_custom_units_by_names (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *const *units,
- size_t num_units,
- TALER_MERCHANTDB_UnitsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_deposits.h b/src/include/merchant-database/lookup_deposits.h
@@ -1,71 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_deposits.h
- * @brief implementation of the lookup_deposits function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_DEPOSITS_H
-#define MERCHANT_DATABASE_LOOKUP_DEPOSITS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Function called with information about a coin that was deposited.
- *
- * @param cls closure
- * @param exchange_url exchange where @a coin_pub was deposited
- * @param coin_pub public key of the coin
- * @param amount_with_fee amount the exchange will deposit for this coin
- * @param deposit_fee fee the exchange will charge for this coin
- * @param refund_fee fee the exchange will charge for refunding this coin
- * @param wire_fee fee the exchange will charge for the wire transfer
- */
-typedef void
-(*TALER_MERCHANTDB_DepositsCallback)(
- void *cls,
- const char *exchange_url,
- const struct TALER_CoinSpendPublicKeyP *coin_pub,
- const struct TALER_Amount *amount_with_fee,
- const struct TALER_Amount *deposit_fee,
- const struct TALER_Amount *refund_fee,
- const struct TALER_Amount *wire_fee);
-
-/**
- * Lookup information about coins that were successfully deposited for a
- * given contract.
- *
- * @param pg database context
- * @param instance_id instance to lookup deposits for
- * @param h_contract_terms proposal data's hashcode
- * @param cb function to call with payment data
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_deposits (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct
- TALER_PrivateContractHashP *h_contract_terms,
- TALER_MERCHANTDB_DepositsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_deposits_by_contract_and_coin.h b/src/include/merchant-database/lookup_deposits_by_contract_and_coin.h
@@ -1,80 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_deposits_by_contract_and_coin.h
- * @brief implementation of the lookup_deposits_by_contract_and_coin function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_DEPOSITS_BY_CONTRACT_AND_COIN_H
-#define MERCHANT_DATABASE_LOOKUP_DEPOSITS_BY_CONTRACT_AND_COIN_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function called with information about a coin that was deposited.
- *
- * @param cls closure
- * @param exchange_url URL of the exchange that issued the coin
- * @param amount_with_fee amount the exchange will deposit for this coin
- * @param deposit_fee fee the exchange will charge for this coin
- * @param refund_fee fee the exchange will charge for refunding this coin
- * @param wire_fee wire fee the exchange charges
- * @param h_wire hash of merchant's wire details
- * @param deposit_timestamp when did the exchange receive the deposit
- * @param refund_deadline until when are refunds allowed
- * @param exchange_sig signature by the exchange
- * @param exchange_pub exchange signing key used for @a exchange_sig
- */
-typedef void
-(*TALER_MERCHANTDB_CoinDepositCallback)(
- void *cls,
- const char *exchange_url,
- const struct TALER_Amount *amount_with_fee,
- const struct TALER_Amount *deposit_fee,
- const struct TALER_Amount *refund_fee,
- const struct TALER_Amount *wire_fee,
- const struct TALER_MerchantWireHashP *h_wire,
- struct GNUNET_TIME_Timestamp deposit_timestamp,
- struct GNUNET_TIME_Timestamp refund_deadline,
- const struct TALER_ExchangeSignatureP *exchange_sig,
- const struct TALER_ExchangePublicKeyP *exchange_pub);
-
-
-/**
- * Lookup information about coin payments by @a h_contract_terms and
- * @a coin_pub.
- *
- * @param pg database context
- * @param instance_id instance to lookup payments for
- * @param h_contract_terms proposal data's hashcode
- * @param coin_pub public key to use for the search
- * @param cb function to call with payment data
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_deposits_by_contract_and_coin (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_PrivateContractHashP *h_contract_terms,
- const struct TALER_CoinSpendPublicKeyP *coin_pub,
- TALER_MERCHANTDB_CoinDepositCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_deposits_by_order.h b/src/include/merchant-database/lookup_deposits_by_order.h
@@ -1,68 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_deposits_by_order.h
- * @brief implementation of the lookup_deposits_by_order function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_DEPOSITS_BY_ORDER_H
-#define MERCHANT_DATABASE_LOOKUP_DEPOSITS_BY_ORDER_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function called with information about a coin that was deposited.
- *
- * @param cls closure
- * @param deposit_serial which deposit operation is this about
- * @param exchange_url URL of the exchange that issued the coin
- * @param h_wire hash of merchant's wire details
- * @param deposit_timestamp when was the deposit made
- * @param amount_with_fee amount the exchange will deposit for this coin
- * @param deposit_fee fee the exchange will charge for this coin
- * @param coin_pub public key of the coin
- */
-typedef void
-(*TALER_MERCHANTDB_DepositedCoinsCallback)(
- void *cls,
- uint64_t deposit_serial,
- const char *exchange_url,
- const struct TALER_MerchantWireHashP *h_wire,
- struct GNUNET_TIME_Timestamp deposit_timestamp,
- const struct TALER_Amount *amount_with_fee,
- const struct TALER_Amount *deposit_fee,
- const struct TALER_CoinSpendPublicKeyP *coin_pub);
-
-/**
- * Retrieve details about coins that were deposited for an order.
- *
- * @param pg database context
- * @param order_serial identifies the order
- * @param cb function to call for each deposited coin
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_deposits_by_order (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t order_serial,
- TALER_MERCHANTDB_DepositedCoinsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_donau_keys.h b/src/include/merchant-database/lookup_donau_keys.h
@@ -1,49 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_donau_keys.h
- * @brief implementation of the lookup_donau_keys function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_DONAU_KEYS_H
-#define MERCHANT_DATABASE_LOOKUP_DONAU_KEYS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-#include "donau/donau_service.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve donau's keys from the database.
- *
- * @param pg database context
- * @param donau_url base URL of the exchange
- * @param first_retry if the query fails, this is set to the
- * time when the next retry should be attempted
- * @param[out] keys set to the keys of the exchange
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_donau_keys (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *donau_url,
- struct GNUNET_TIME_Absolute *first_retry,
- struct DONAU_Keys **keys);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_expected_transfer.h b/src/include/merchant-database/lookup_expected_transfer.h
@@ -1,60 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_expected_transfer.h
- * @brief implementation of the lookup_expected_transfer function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_EXPECTED_TRANSFER_H
-#define MERCHANT_DATABASE_LOOKUP_EXPECTED_TRANSFER_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Obtain information about an expected incoming wire transfer.
- *
- * @param pg database context
- * @param instance_id instance to lookup payments for
- * @param expected_incoming_serial serial number of the transfer
- * @param[out] expected_time expected date of the transfer
- * @param[out] expected_credit_amount expected amount to be credited
- * @param[out] wtid expected wire transfer subject
- * @param[out] payto_uri target bank account
- * @param[out] exchange_url URL of the exchange
- * @param[out] execution_time set to 0 if unknown
- * @param[out] confirmed set if the transfer was confirmed
- * @param[out] master_pub master public key of the exchange
- * @return transaction status code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_expected_transfer (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t expected_incoming_serial,
- struct GNUNET_TIME_Timestamp *expected_time,
- struct TALER_Amount *expected_credit_amount,
- struct TALER_WireTransferIdentifierRawP *wtid,
- struct TALER_FullPayto *payto_uri,
- char **exchange_url,
- struct GNUNET_TIME_Timestamp *execution_time,
- bool *confirmed,
- struct TALER_MasterPublicKeyP *master_pub);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_expected_transfers.h b/src/include/merchant-database/lookup_expected_transfers.h
@@ -1,93 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_expected_transfers.h
- * @brief implementation of the lookup_expected_transfers function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_EXPECTED_TRANSFERS_H
-#define MERCHANT_DATABASE_LOOKUP_EXPECTED_TRANSFERS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function called with information about expected incoming wire transfers.
- *
- * @param cls closure with a `json_t *` array to build up the response
- * @param expected_credit_amount how we expect to see wired to the merchant (minus fees), NULL if unknown
- * @param wtid wire transfer identifier
- * @param payto_uri target account that received the wire transfer
- * @param exchange_url base URL of the exchange that made the wire transfer
- * @param expected_transfer_serial_id serial number identifying the expected transfer in the backend
- * @param execution_time when did the exchange claim to have made the transfer
- * @param confirmed true if the merchant confirmed this wire transfer
- * false if it is so far only claimed to have been made by the exchange
- * @param validated true if the reconciliation succeeded
- * @param last_http_status HTTP status of our last request to the exchange for this transfer
- * @param last_ec last error code we got back (otherwise #TALER_EC_NONE)
- * @param last_error_detail last detail we got back (or NULL for none)
- */
-typedef void
-(*TALER_MERCHANTDB_IncomingCallback)(
- void *cls,
- const struct TALER_Amount *expected_credit_amount,
- const struct TALER_WireTransferIdentifierRawP *wtid,
- struct TALER_FullPayto payto_uri,
- const char *exchange_url,
- uint64_t expected_transfer_serial_id,
- struct GNUNET_TIME_Timestamp execution_time,
- bool confirmed,
- bool validated,
- unsigned int last_http_status,
- enum TALER_ErrorCode last_ec,
- const char *last_error_detail);
-
-/**
- * Lookup expected incoming transfers.
- *
- * @param pg database context
- * @param instance_id instance to lookup payments for
- * @param payto_uri account that we are interested in transfers to
- * @param before timestamp for the earliest transfer we care about
- * @param after timestamp for the last transfer we care about
- * @param limit number of entries to return, negative for descending in execution time,
- * positive for ascending in execution time
- * @param offset expected_transfer_serial number of the transfer we want to offset from
- * @param confirmed filter by confirmation status
- * @param verified filter by verification status
- * @param cb function to call with detailed transfer data
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_expected_transfers (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- struct TALER_FullPayto payto_uri,
- struct GNUNET_TIME_Timestamp before,
- struct GNUNET_TIME_Timestamp after,
- int64_t limit,
- uint64_t offset,
- enum TALER_EXCHANGE_YesNoAll confirmed,
- enum TALER_EXCHANGE_YesNoAll verified,
- TALER_MERCHANTDB_IncomingCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_instance_auth.h b/src/include/merchant-database/lookup_instance_auth.h
@@ -1,42 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_instance_auth.h
- * @brief implementation of the lookup_instance_auth function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_INSTANCE_AUTH_H
-#define MERCHANT_DATABASE_LOOKUP_INSTANCE_AUTH_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup authentication data of an instance.
- *
- * @param pg database context
- * @param instance_id instance to query
- * @param[out] ias where to store the auth data
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_instance_auth (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- struct TALER_MERCHANTDB_InstanceAuthSettings *ias);
-
-#endif
diff --git a/src/include/merchant-database/lookup_instances.h b/src/include/merchant-database/lookup_instances.h
@@ -1,78 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_instances.h
- * @brief implementation of the lookup_instances function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_INSTANCES_H
-#define MERCHANT_DATABASE_LOOKUP_INSTANCES_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-/**
- * Typically called by `lookup_instances`.
- *
- * @param cls closure
- * @param merchant_pub public key of the instance
- * @param merchant_priv private key of the instance, NULL if not available
- * @param is general instance settings
- * @param ias instance authentication settings
- */
-typedef void
-(*TALER_MERCHANTDB_InstanceCallback)(
- void *cls,
- const struct TALER_MerchantPublicKeyP *merchant_pub,
- const struct TALER_MerchantPrivateKeyP *merchant_priv,
- const struct TALER_MERCHANTDB_InstanceSettings *is,
- const struct TALER_MERCHANTDB_InstanceAuthSettings *ias);
-
-/**
- * Lookup all of the instances this backend has configured.
- *
- * @param pg database context
- * @param active_only only find 'active' instances
- * @param cb function to call on all instances found
- * @param cb_cls closure for @a cb
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_instances (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- bool active_only,
- TALER_MERCHANTDB_InstanceCallback cb,
- void *cb_cls);
-
-
-/**
- * Lookup one of the instances this backend has configured.
- *
- * @param pg database context
- * @param id instance ID to resolve
- * @param active_only only find 'active' instances
- * @param cb function to call on all instances found
- * @param cb_cls closure for @a cb
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_instances_by_id (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- bool active_only,
- TALER_MERCHANTDB_InstanceCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_inventory_products.h b/src/include/merchant-database/lookup_inventory_products.h
@@ -1,62 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_inventory_products.h
- * @brief Lookup inventory product details for templates
- * @author Bohdan Potuzhnyi
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_INVENTORY_PRODUCTS_H
-#define MERCHANT_DATABASE_LOOKUP_INVENTORY_PRODUCTS_H
-
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_inventory_products`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param product_id ID of the product
- * @param pd inventory product details
- * @param num_categories length of @a categories array
- * @param categories array of categories the
- * product is in
- */
-typedef void
-(*TALER_MERCHANTDB_InventoryProductCallback)(
- void *cls,
- const char *product_id,
- const struct TALER_MERCHANTDB_InventoryProductDetails *pd,
- size_t num_categories,
- const uint64_t *categories);
-
-/**
- * Lookup inventory details for all products of an instance.
- *
- * @param pg database context
- * @param instance_id instance to lookup products for
- * @param cb function to call on all products found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_inventory_products (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_InventoryProductCallback cb,
- void *cb_cls);
-
-#endif /* MERCHANT_DATABASE_LOOKUP_INVENTORY_PRODUCTS_H */
diff --git a/src/include/merchant-database/lookup_inventory_products_filtered.h b/src/include/merchant-database/lookup_inventory_products_filtered.h
@@ -1,70 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_inventory_products_filtered.h
- * @brief Lookup inventory product details for templates (filtered)
- * @author Bohdan Potuzhnyi
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_INVENTORY_PRODUCTS_FILTERED_H
-#define MERCHANT_DATABASE_LOOKUP_INVENTORY_PRODUCTS_FILTERED_H
-
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_inventory_products`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param product_id ID of the product
- * @param pd inventory product details
- * @param num_categories length of @a categories array
- * @param categories array of categories the
- * product is in
- */
-typedef void
-(*TALER_MERCHANTDB_InventoryProductCallback)(
- void *cls,
- const char *product_id,
- const struct TALER_MERCHANTDB_InventoryProductDetails *pd,
- size_t num_categories,
- const uint64_t *categories);
-
-/**
- * Lookup inventory details for a subset of products.
- *
- * @param pg database context
- * @param instance_id instance to lookup products for
- * @param product_ids product IDs to include (can be NULL/empty)
- * @param num_product_ids number of entries in @a product_ids
- * @param categories category IDs to include (can be NULL/empty)
- * @param num_categories number of entries in @a categories
- * @param cb function to call on all products found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_inventory_products_filtered (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *const *product_ids,
- size_t num_product_ids,
- const uint64_t *categories,
- size_t num_categories,
- TALER_MERCHANTDB_InventoryProductCallback cb,
- void *cb_cls);
-
-#endif /* MERCHANT_DATABASE_LOOKUP_INVENTORY_PRODUCTS_FILTERED_H */
diff --git a/src/include/merchant-database/lookup_login_tokens.h b/src/include/merchant-database/lookup_login_tokens.h
@@ -1,69 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_login_tokens.h
- * @brief implementation of the lookup_login_tokens function for Postgres
- * @author Martin Schanzenbach
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_LOGIN_TOKENS_H
-#define MERCHANT_DATABASE_LOOKUP_LOGIN_TOKENS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `lookup_login_tokens`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param creation_time creation time of the token
- * @param expiration_time expiration time of the token
- * @param scope validity scope of the token
- * @param description description of the token
- * @param serial serial number of the token
- */
-typedef void
-(*TALER_MERCHANTDB_LoginTokensCallback)(
- void *cls,
- struct GNUNET_TIME_Timestamp creation_time,
- struct GNUNET_TIME_Timestamp expiration_time,
- uint32_t scope,
- const char *description,
- uint64_t serial);
-
-/**
- * Lookup all of the tokens the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup tokens for
- * @param offset transfer_serial number of the transfer we want to offset from
- * @param limit number of entries to return, negative for descending,
- * positive for ascending
- * @param cb function to call on all products found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_login_tokens (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t offset,
- int64_t limit,
- TALER_MERCHANTDB_LoginTokensCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_mfa_challenge.h b/src/include/merchant-database/lookup_mfa_challenge.h
@@ -1,65 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_mfa_challenge.h
- * @brief implementation of the lookup_mfa_challenge function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_MFA_CHALLENGE_H
-#define MERCHANT_DATABASE_LOOKUP_MFA_CHALLENGE_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Check if a new multi-factor authorization (MFA) challenge
- * matching the body exists in the database.
- *
- * @param pg database context
- * @param challenge_id set to the ID of the challenge
- * @param h_body hash of the request body
- * @param[out] salt salt used to compute @a h_body
- * @param[out] required_address set to where the challenge is to be send
- * @param[out] op operation that triggered the MFA request
- * @param[out] confirmation_date when was the challenge solved,
- * set to "GNUNET_TIME_ABSOLUTE_NEVER" if unsolved
- * @param[out] retransmission_date set to when a fresh challenge
- * may be transmitted
- * @param[out] retry_counter set to the number of attempts that remain
- * for solving the challenge (after this time)
- * @param[out] tan_channel which channel was used
- * @param[out] instance_name name of the instance for which the
- * challenge is being issued
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_mfa_challenge (struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t challenge_id,
- const struct TALER_MERCHANT_MFA_BodyHash *h_body,
- struct TALER_MERCHANT_MFA_BodySalt *salt,
- char **required_address,
- enum TALER_MERCHANT_MFA_CriticalOperation *op,
- struct GNUNET_TIME_Absolute *confirmation_date,
- struct GNUNET_TIME_Absolute *retransmission_date,
- uint32_t *retry_counter,
- enum TALER_MERCHANT_MFA_Channel *tan_channel,
- char **instance_name);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_order.h b/src/include/merchant-database/lookup_order.h
@@ -1,51 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_order.h
- * @brief implementation of the lookup_order function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ORDER_H
-#define MERCHANT_DATABASE_LOOKUP_ORDER_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve order given its @a order_id and the @a instance_id.
- *
- * @param pg database context
- * @param instance_id instance to obtain order of
- * @param order_id order id used to perform the lookup
- * @param[out] claim_token the claim token generated for the order,
- * NULL to only test if the order exists
- * @param[out] h_post_data set to the hash of the POST data that created the order
- * @param[out] contract_terms where to store the retrieved contract terms,
- * NULL to only test if the order exists
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- struct TALER_ClaimTokenP *claim_token,
- struct TALER_MerchantPostDataHashP *h_post_data,
- json_t **contract_terms);
-
-#endif
diff --git a/src/include/merchant-database/lookup_order_by_fulfillment.h b/src/include/merchant-database/lookup_order_by_fulfillment.h
@@ -1,51 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_order_by_fulfillment.h
- * @brief implementation of the lookup_order_by_fulfillment function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ORDER_BY_FULFILLMENT_H
-#define MERCHANT_DATABASE_LOOKUP_ORDER_BY_FULFILLMENT_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve the order ID that was used to pay for a resource within a session.
- *
- * @param pg database context
- * @param instance_id identifying the instance
- * @param fulfillment_url URL that canonically identifies the resource
- * being paid for
- * @param session_id session id
- * @param allow_refunded_for_repurchase true to include refunded orders in repurchase detection
- * @param[out] order_id where to store the order ID that was used when
- * paying for the resource URL
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_by_fulfillment (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *fulfillment_url,
- const char *session_id,
- bool allow_refunded_for_repurchase,
- char **order_id);
-
-#endif
diff --git a/src/include/merchant-database/lookup_order_charity.h b/src/include/merchant-database/lookup_order_charity.h
@@ -1,63 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 3, or (at your option) any
- later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- License for more details.
-
- You should have received a copy of the GNU General Public License
- along with TALER; see the file COPYING. If not, see
- <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_order_charity.h
- * @brief Header for retrieving Donau charity_id and corresponding private key
- * by Donau URL.
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-
-#ifndef MERCHANT_DATABASE_LOOKUP_ORDER_CHARITY_H
-#define MERCHANT_DATABASE_LOOKUP_ORDER_CHARITY_H
-
-#include "platform.h"
-#include <taler/taler_error_codes.h>
-#include <taler/taler_dbevents.h>
-#include <taler/taler_pq_lib.h>
-#include "donau/donau_service.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Retrieve the charity’s ID and private key for a given Donau URL.
- *
- * @param pg database context
- * @param instance_id the instance ID of the merchant
- * @param donau_url base URL of the Donau instance
- * @param[out] charity_id set to the `charity_id` from `merchant_donau_instances`
- * @param[out] charity_max_per_year set to the maximum amount that can be donated
- * per year to this charity
- * @param[out] charity_receipts_to_date set to the total amount of receipts
- * issued to date
- * @param[out] donau_keys_json set to the JSON object containing the Donau keys
- * @param[out] donau_instance_serial set to the serial number of the Donau instance in DB
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_charity (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *donau_url,
- uint64_t *charity_id,
- struct TALER_Amount *charity_max_per_year,
- struct TALER_Amount *charity_receipts_to_date,
- json_t **donau_keys_json,
- uint64_t *donau_instance_serial);
-
-#endif /* MERCHANT_DATABASE_LOOKUP_ORDER_CHARITY_H */
diff --git a/src/include/merchant-database/lookup_order_status.h b/src/include/merchant-database/lookup_order_status.h
@@ -1,47 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_order_status.h
- * @brief implementation of the lookup_order_status function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ORDER_STATUS_H
-#define MERCHANT_DATABASE_LOOKUP_ORDER_STATUS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve contract terms given its @a order_id
- *
- * @param pg database context
- * @param instance_id instance's identifier
- * @param order_id order to lookup contract for
- * @param[out] h_contract_terms set to the hash of the contract.
- * @param[out] paid set to the payment status of the contract
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_status (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- struct TALER_PrivateContractHashP *h_contract_terms,
- bool *paid);
-
-#endif
diff --git a/src/include/merchant-database/lookup_order_status_by_serial.h b/src/include/merchant-database/lookup_order_status_by_serial.h
@@ -1,50 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_order_status_by_serial.h
- * @brief implementation of the lookup_order_status_by_serial function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ORDER_STATUS_BY_SERIAL_H
-#define MERCHANT_DATABASE_LOOKUP_ORDER_STATUS_BY_SERIAL_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve contract terms given its @a order_serial
- *
- * @param pg database context
- * @param instance_id instance's identifier
- * @param order_serial serial ID of the order to look up
- * @param[out] order_id set to ID of the order
- * @param[out] h_contract_terms set to the hash of the contract.
- * @param[out] paid set to the payment status of the contract
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_status_by_serial (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t order_serial,
- char **order_id,
- struct TALER_PrivateContractHashP *
- h_contract_terms,
- bool *paid);
-
-#endif
diff --git a/src/include/merchant-database/lookup_order_summary.h b/src/include/merchant-database/lookup_order_summary.h
@@ -1,47 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_order_summary.h
- * @brief implementation of the lookup_order_summary function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ORDER_SUMMARY_H
-#define MERCHANT_DATABASE_LOOKUP_ORDER_SUMMARY_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve order summary given its @a order_id and the @a instance_id.
- *
- * @param pg database context
- * @param instance_id instance to obtain order of
- * @param order_id order id used to perform the lookup
- * @param[out] timestamp when was the order created
- * @param[out] order_serial under which serial do we keep this order
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_order_summary (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *order_id,
- struct GNUNET_TIME_Timestamp *timestamp,
- uint64_t *order_serial);
-
-#endif
diff --git a/src/include/merchant-database/lookup_orders.h b/src/include/merchant-database/lookup_orders.h
@@ -1,121 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_orders.h
- * @brief implementation of the lookup_orders function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_ORDERS_H
-#define MERCHANT_DATABASE_LOOKUP_ORDERS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Filter preferences.
- */
-struct TALER_MERCHANTDB_OrderFilter
-{
- /**
- * Filter orders by this fulfillment URL.
- */
- const char *fulfillment_url;
-
- /**
- * Filter orders by this session ID.
- */
- const char *session_id;
-
- /**
- * Filter by payment status.
- */
- enum TALER_EXCHANGE_YesNoAll paid;
-
- /**
- * Filter by refund status.
- */
- enum TALER_EXCHANGE_YesNoAll refunded;
-
- /**
- * Filter by wire transfer status.
- */
- enum TALER_EXCHANGE_YesNoAll wired;
-
- /**
- * Filter orders by date, exact meaning depends on @e delta.
- */
- struct GNUNET_TIME_Timestamp date;
-
- /**
- * Filter orders by order serial number, exact meaning depends on @e delta.
- */
- uint64_t start_row;
-
- /**
- * takes value of the form N (-N), so that at most N values strictly older
- * (younger) than start and date are returned.
- */
- int64_t delta;
-
- /**
- * Timeout for long-polling.
- */
- struct GNUNET_TIME_Relative timeout;
-
- /**
- * Filter to apply on the summary of the order.
- */
- const char *summary_filter;
-
-};
-
-
-/**
- * Typically called by `lookup_orders`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param order_id ID of the order
- * @param order_serial row of the order in the database
- * @param timestamp creation time of the order in the database
- */
-typedef void
-(*TALER_MERCHANTDB_OrdersCallback)(
- void *cls,
- const char *order_id,
- uint64_t order_serial,
- struct GNUNET_TIME_Timestamp timestamp);
-
-/**
- * Retrieve orders given the @a instance_id.
- *
- * @param pg database context
- * @param instance_id instance to obtain order of
- * @param of filter to apply when looking up orders
- * @param cb callback to pass all the orders that are found
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_orders (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_MERCHANTDB_OrderFilter *of,
- TALER_MERCHANTDB_OrdersCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_otp_devices.h b/src/include/merchant-database/lookup_otp_devices.h
@@ -1,60 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_otp_devices.h
- * @brief implementation of the lookup_otp_devices function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_OTP_DEVICES_H
-#define MERCHANT_DATABASE_LOOKUP_OTP_DEVICES_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_otp_devices`.
- *
- * @param cls closure
- * @param otp_id ID of the OTP device
- * @param otp_description description of the OTP device
- */
-typedef void
-(*TALER_MERCHANTDB_OtpDeviceCallback)(
- void *cls,
- const char *otp_id,
- const char *otp_description);
-
-/**
- * Lookup all of the OTP devices the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup OTP devices for
- * @param cb function to call on all OTP devices found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_otp_devices (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_OtpDeviceCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_pending_deposits.h b/src/include/merchant-database/lookup_pending_deposits.h
@@ -1,80 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_pending_deposits.h
- * @brief implementation of the lookup_pending_deposits function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_PENDING_DEPOSITS_H
-#define MERCHANT_DATABASE_LOOKUP_PENDING_DEPOSITS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Callback for results from `lookup_pending_deposits`.
- *
- * @param cls NULL
- * @param deposit_serial identifies the deposit operation
- * @param wire_deadline when is the wire due
- * @param retry_time when to next try the exchange again
- * @param h_contract_terms hash of the contract terms
- * @param merchant_priv private key of the merchant
- * @param instance_id name of the instance
- * @param h_wire hash of the merchant's wire account into
- * @param amount_with_fee amount the exchange will deposit for this coin
- * @param deposit_fee fee the exchange will charge for this coin which the deposit was made
- * @param coin_pub public key of the deposited coin
- */
-typedef void
-(*TALER_MERCHANTDB_PendingDepositsCallback) (
- void *cls,
- uint64_t deposit_serial,
- struct GNUNET_TIME_Absolute wire_deadline,
- struct GNUNET_TIME_Absolute retry_time,
- const struct TALER_PrivateContractHashP *h_contract_terms,
- const struct TALER_MerchantPrivateKeyP *merchant_priv,
- const char *instance_id,
- const struct TALER_MerchantWireHashP *h_wire,
- const struct TALER_Amount *amount_with_fee,
- const struct TALER_Amount *deposit_fee,
- const struct TALER_CoinSpendPublicKeyP *coin_pub);
-
-/**
- * Lookup deposits that are finished and awaiting a wire transfer.
- *
- * @param pg database context
- * @param exchange_url exchange to filter deposits by
- * @param limit maximum number of deposits to return
- * @param allow_future true to allow deposits with wire deadline in the future
- * @param cb function to call with deposit data
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_pending_deposits (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *exchange_url,
- uint64_t limit,
- bool allow_future,
- TALER_MERCHANTDB_PendingDepositsCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_pending_webhooks.h b/src/include/merchant-database/lookup_pending_webhooks.h
@@ -1,88 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_pending_webhooks.h
- * @brief implementation of the lookup_pending_webhooks function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_PENDING_WEBHOOKS_H
-#define MERCHANT_DATABASE_LOOKUP_PENDING_WEBHOOKS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_pending_webhooks`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param webhook_pending_serial reference to the configured webhook template.
- * @param next_attempt is the time we should make the next request to the webhook.
- * @param retries how often have we tried this request to the webhook.
- * @param url to make request to
- * @param http_method use for the webhook
- * @param header of the webhook
- * @param body of the webhook
- */
-typedef void
-(*TALER_MERCHANTDB_PendingWebhooksCallback)(
- void *cls,
- uint64_t webhook_pending_serial,
- struct GNUNET_TIME_Absolute
- next_attempt,
- uint32_t retries,
- const char *url,
- const char *http_method,
- const char *header,
- const char *body);
-
-/**
- * Lookup the webhook that need to be send in priority.
- * send.
- *
- * @param pg database context
- * @param limit maximum number of webhooks to return
- * @param cb pending webhook callback
- * @param cb_cls callback closure
- */
-// WHERE next_attempt <= now ORDER BY next_attempt ASC LIMIT limit
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_pending_webhooks (struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t limit,
- TALER_MERCHANTDB_PendingWebhooksCallback cb,
- void *cb_cls);
-
-
-/**
- * Lookup the next webhook in the pending webhooks that needs to be
- * sent. With that we can know how long the system can 'sleep'.
- *
- * @param pg database context
- * @param cb pending webhook callback
- * @param cb_cls callback closure
- */
-// ORDER BY next_attempt ASC LIMIT 1
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_pending_webhooks_next (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_PendingWebhooksCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_product.h b/src/include/merchant-database/lookup_product.h
@@ -1,51 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_product.h
- * @brief implementation of the lookup_product function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_PRODUCT_H
-#define MERCHANT_DATABASE_LOOKUP_PRODUCT_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Lookup details about a particular product.
- *
- * @param pg database context
- * @param instance_id instance to lookup products for
- * @param product_id product to lookup
- * @param[out] pd set to the product details on success, can be NULL
- * (in that case we only want to check if the product exists)
- * @param[out] num_categories set to length of @a categories array
- * @param[out] categories set to array of categories the
- * product is in, caller must free() it.
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_product (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *product_id,
- struct TALER_MERCHANTDB_ProductDetails *pd,
- size_t *num_categories,
- uint64_t **categories);
-
-#endif
diff --git a/src/include/merchant-database/lookup_product_image_by_hash.h b/src/include/merchant-database/lookup_product_image_by_hash.h
@@ -1,34 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file src/include/merchant-database/lookup_product_image_by_hash.h
- * @brief declaration of lookup_product_image_by_hash for Postgres
- * @author Bohdan Potuzhnyi
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_PRODUCT_IMAGE_BY_HASH_H
-#define MERCHANT_DATABASE_LOOKUP_PRODUCT_IMAGE_BY_HASH_H
-
-#include "merchantdb_lib.h"
-
-
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_product_image_by_hash (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *image_hash,
- char **image);
-
-#endif
diff --git a/src/include/merchant-database/lookup_products.h b/src/include/merchant-database/lookup_products.h
@@ -1,91 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_products.h
- * @brief implementation of the lookup_products function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_PRODUCTS_H
-#define MERCHANT_DATABASE_LOOKUP_PRODUCTS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_products`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param product_serial row ID of the product
- * @param product_id ID of the product
- */
-typedef void
-(*TALER_MERCHANTDB_ProductsCallback)(
- void *cls,
- uint64_t product_serial,
- const char *product_id);
-
-/**
- * Lookup all of the products the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup products for
- * @param offset transfer_serial number of the transfer we want to offset from
- * @param limit number of entries to return, negative for descending,
- * positive for ascending
- * @param category_filter filter products by category, NULL to not filter;
- * uses the Postgresql "LIKE" pattern matcher, so
- * "%" stands for any sequence of zero or more characters,
- * "_" stands for any single character;
- * use "\%" and "\_" to exactly match "%" or "_".
- * We will always use case-insensitive searches, for case-sensitive
- * matching the client should filter the result set.
- * @param name_filter filter products by name, NULL to not filter
- * uses the Postgresql "LIKE" pattern matcher, so
- * "%" stands for any sequence of zero or more characters,
- * "_" stands for any single character
- * use "\%" and "\_" to exactly match "%" or "_".
- * We will always use case-insensitive searches, for case-sensitive
- * matching the client should filter the result set.
- * @param description_filter filter products by description, NULL to not filter
- * uses the Postgresql "LIKE" pattern matcher, so
- * "%" stands for any sequence of zero or more characters,
- * "_" stands for any single character
- * use "\%" and "\_" to exactly match "%" or "_".
- * We will always use case-insensitive searches, for case-sensitive
- * matching the client should filter the result set.
- * @param product_group_id_filter only return products in where the
- * product group ID matches the given ID, 0 to not filter
- * @param cb function to call on all products found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_products (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t offset,
- int64_t limit,
- const char *category_filter,
- const char *name_filter,
- const char *description_filter,
- uint64_t product_group_id_filter,
- TALER_MERCHANTDB_ProductsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_reconciliation_details.h b/src/include/merchant-database/lookup_reconciliation_details.h
@@ -1,66 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_reconciliation_details.h
- * @brief implementation of the lookup_reconciliation_details function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_RECONCILIATION_DETAILS_H
-#define MERCHANT_DATABASE_LOOKUP_RECONCILIATION_DETAILS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function returning reconciliation details for an
- * expected incoming wire transfer.
- * Called by `lookup_reconciliation_details`.
- *
- * @param cls closure
- * @param order_id order that was paid and then aggregated
- * @param remaining_deposit deposited amount minus any refunds
- * @param deposit_fee deposit fees paid to the exchange for the order
- */
-typedef void
-(*TALER_MERCHANTDB_ReconciliationDetailsCallback)(
- void *cls,
- const char *order_id,
- const struct TALER_Amount *remaining_deposit,
- const struct TALER_Amount *deposit_fee);
-
-
-/**
- * Obtain reconciliation details for an expected incoming wire transfer.
- *
- * @param pg database context
- * @param instance_id instance to lookup payments for
- * @param expected_incoming_serial serial number of the transfer
- * @param cb callback to invoke
- * @param cb_cls closure for @a cb
- * @return transaction status code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_reconciliation_details (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t expected_incoming_serial,
- TALER_MERCHANTDB_ReconciliationDetailsCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_refund_proof.h b/src/include/merchant-database/lookup_refund_proof.h
@@ -1,45 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_refund_proof.h
- * @brief implementation of the lookup_refund_proof function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_REFUND_PROOF_H
-#define MERCHANT_DATABASE_LOOKUP_REFUND_PROOF_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup refund proof data.
- *
- * @param pg database context
- * @param refund_serial serial number of the refund
- * @param[out] exchange_sig set to signature from exchange
- * @param[out] exchange_pub signing key that was used for @a exchange_sig
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_refund_proof (struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t refund_serial,
- struct TALER_ExchangeSignatureP *exchange_sig,
- struct TALER_ExchangePublicKeyP *exchange_pub);
-
-#endif
diff --git a/src/include/merchant-database/lookup_refunds.h b/src/include/merchant-database/lookup_refunds.h
@@ -1,61 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_refunds.h
- * @brief implementation of the lookup_refunds function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_REFUNDS_H
-#define MERCHANT_DATABASE_LOOKUP_REFUNDS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Function called with information about a refund.
- *
- * @param cls closure
- * @param coin_pub public coin from which the refund comes from
- * @param refund_amount refund amount which is being taken from @a coin_pub
- */
-typedef void
-(*TALER_MERCHANTDB_RefundCallback)(
- void *cls,
- const struct TALER_CoinSpendPublicKeyP *coin_pub,
- const struct TALER_Amount *refund_amount);
-
-/**
- * Obtain refunds associated with a contract.
- *
- * @param pg database context
- * @param instance_id instance to lookup refunds for
- * @param h_contract_terms hash code of the contract
- * @param rc function to call for each coin on which there is a refund
- * @param rc_cls closure for @a rc
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_refunds (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_PrivateContractHashP *h_contract_terms,
- TALER_MERCHANTDB_RefundCallback rc,
- void *rc_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_refunds_detailed.h b/src/include/merchant-database/lookup_refunds_detailed.h
@@ -1,73 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_refunds_detailed.h
- * @brief implementation of the lookup_refunds_detailed function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_REFUNDS_DETAILED_H
-#define MERCHANT_DATABASE_LOOKUP_REFUNDS_DETAILED_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Function called with detailed information about a refund.
- *
- * @param cls closure
- * @param refund_serial unique serial number of the refund
- * @param timestamp time of the refund (for grouping of refunds in the wallet UI)
- * @param coin_pub public coin from which the refund comes from
- * @param exchange_url URL of the exchange that issued @a coin_pub
- * @param rtransaction_id identificator of the refund
- * @param reason human-readable explanation of the refund
- * @param refund_amount refund amount which is being taken from @a coin_pub
- * @param pending true if the this refund was not yet processed by the wallet/exchange
- */
-typedef void
-(*TALER_MERCHANTDB_RefundDetailCallback)(
- void *cls,
- uint64_t refund_serial,
- struct GNUNET_TIME_Timestamp timestamp,
- const struct TALER_CoinSpendPublicKeyP *coin_pub,
- const char *exchange_url,
- uint64_t rtransaction_id,
- const char *reason,
- const struct TALER_Amount *refund_amount,
- bool pending);
-
-/**
- * Obtain detailed refund data associated with a contract.
- *
- * @param pg database context
- * @param instance_id instance to lookup refunds for
- * @param h_contract_terms hash code of the contract
- * @param rc function to call for each coin on which there is a refund
- * @param rc_cls closure for @a rc
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_refunds_detailed (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const struct TALER_PrivateContractHashP *h_contract_terms,
- TALER_MERCHANTDB_RefundDetailCallback rc,
- void *rc_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_reports_pending.h b/src/include/merchant-database/lookup_reports_pending.h
@@ -1,79 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_reports_pending.h
- * @brief implementation of the lookup_reports_pending function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_REPORTS_PENDING_H
-#define MERCHANT_DATABASE_LOOKUP_REPORTS_PENDING_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "taler/taler_merchant_util.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `lookup_reports_pending`.
- *
- * @param cls closure
- * @param instance_id name of the instance
- * @param report_id serial number of the report
- * @param report_program_section configuration section of program
- * for report generation
- * @param report_description text describing the report
- * @param mime_type mime type to request
- * @param report_token token to authorize access to the data source
- * @param target_address where to send report data
- * @param frequency report frequency
- * @param frequency_shift how much to shift the report time from a
- * multiple of the report @a frequency
- * @param next_transmission when is the next transmission of this report
- * due
- * @param one_shot true if the report should be removed from the
- * list after generation instead of being repeated
- */
-typedef void
-(*TALER_MERCHANTDB_ReportsPendingCallback)(
- void *cls,
- const char *instance_id,
- uint64_t report_id,
- const char *report_program_section,
- const char *report_description,
- const char *mime_type,
- const struct TALER_MERCHANT_ReportToken *report_token,
- const char *target_address,
- struct GNUNET_TIME_Relative frequency,
- struct GNUNET_TIME_Relative frequency_shift,
- struct GNUNET_TIME_Absolute next_transmission,
- bool one_shot);
-
-/**
- * Lookup all of the reports pending for the given backend.
- *
- * @param pg database context
- * @param cb function to call on all reports found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_reports_pending (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_ReportsPendingCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_spent_tokens_by_order.h b/src/include/merchant-database/lookup_spent_tokens_by_order.h
@@ -1,67 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_spent_tokens_by_order.h
- * @brief implementation of the lookup_spent_tokens_by_order function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_SPENT_TOKENS_BY_ORDER_H
-#define MERCHANT_DATABASE_LOOKUP_SPENT_TOKENS_BY_ORDER_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function called with information about a token that was used.
- *
- * @param cls closure
- * @param spent_token_serial which used token is this about
- * @param h_contract_terms hash of the contract terms this token was used on
- * @param h_issue_pub hash of the token issue public key
- * @param use_pub token use public key
- * @param use_sig token use signature
- * @param issue_sig unblinded token issue signature
- */
-typedef void
-(*TALER_MERCHANTDB_UsedTokensCallback)(
- void *cls,
- uint64_t spent_token_serial,
- const struct TALER_PrivateContractHashP *h_contract_terms,
- const struct TALER_TokenIssuePublicKeyHashP *h_issue_pub,
- const struct TALER_TokenUsePublicKeyP *use_pub,
- const struct TALER_TokenUseSignatureP *use_sig,
- const struct TALER_TokenIssueSignature *issue_sig);
-
-/**
- * Retrieve details about tokens that were used for an order.
- *
- * @param pg database context
- * @param order_serial identifies the order
- * @param cb function to call for each used token
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_spent_tokens_by_order (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t order_serial,
- TALER_MERCHANTDB_UsedTokensCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_statistics_amount_by_bucket.h b/src/include/merchant-database/lookup_statistics_amount_by_bucket.h
@@ -1,68 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_statistics_amount_by_bucket.h
- * @brief implementation of the lookup_statistics_amount_by_bucket function for Postgres
- * @author Martin Schanzenbach
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_STATISTICS_AMOUNT_BY_BUCKET_H
-#define MERCHANT_DATABASE_LOOKUP_STATISTICS_AMOUNT_BY_BUCKET_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-/**
- * Returns amount-valued statistics by bucket.
- * Called by `lookup_statistics_amount_by_bucket`.
- *
- * @param cls closure
- * @param description description of the statistic
- * @param bucket_start start time of the bucket
- * @param bucket_end end time of the bucket
- * @param bucket_range range of the bucket
- * @param cumulative_amounts_len the length of @a cumulative_amounts
- * @param cumulative_amounts the cumulative amounts array
- */
-typedef void
-(*TALER_MERCHANTDB_AmountByBucketStatisticsCallback)(
- void *cls,
- const char *description,
- struct GNUNET_TIME_Timestamp bucket_start,
- struct GNUNET_TIME_Timestamp bucket_end,
- const char *bucket_range,
- unsigned int cumulative_amounts_len,
- const struct TALER_Amount cumulative_amounts[static cumulative_amounts_len]);
-
-/**
- * Lookup statistics where the values are amounts.
- *
- * @param pg database context
- * @param instance_id instance to lookup statistics for
- * @param slug slug to lookup statistics for
- * @param cb function to call on all statistics found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_amount_by_bucket (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- TALER_MERCHANTDB_AmountByBucketStatisticsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_statistics_amount_by_bucket_range.h b/src/include/merchant-database/lookup_statistics_amount_by_bucket_range.h
@@ -1,93 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_statistics_amount_by_bucket_range.h
- * @brief implementation of the lookup_statistics_amount_by_bucket_range function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_STATISTICS_AMOUNT_BY_BUCKET_RANGE_H
-#define MERCHANT_DATABASE_LOOKUP_STATISTICS_AMOUNT_BY_BUCKET_RANGE_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Returns amount-valued statistics by bucket.
- * Called by `lookup_statistics_amount_by_bucket`.
- *
- * @param cls closure
- * @param description description of the statistic
- * @param bucket_start start time of the bucket
- * @param bucket_end end time of the bucket
- * @param bucket_range range of the bucket
- * @param cumulative_amounts_len the length of @a cumulative_amounts
- * @param cumulative_amounts the cumulative amounts array
- */
-typedef void
-(*TALER_MERCHANTDB_AmountByBucketStatisticsCallback)(
- void *cls,
- const char *description,
- struct GNUNET_TIME_Timestamp bucket_start,
- struct GNUNET_TIME_Timestamp bucket_end,
- const char *bucket_range,
- unsigned int cumulative_amounts_len,
- const struct TALER_Amount cumulative_amounts[static cumulative_amounts_len]);
-
-/**
- * Returns amount-valued statistics by bucket.
- * Called by `lookup_statistics_amount_by_bucket2`.
- *
- * @param cls closure
- * @param bucket_start start time of the bucket
- * @param cumulative_amounts_len the length of @a cumulative_amounts
- * @param cumulative_amounts the cumulative amounts array
- */
-typedef void
-(*TALER_MERCHANTDB_AmountByBucketRangeStatisticsCallback)(
- void *cls,
- struct GNUNET_TIME_Timestamp bucket_start,
- unsigned int cumulative_amounts_len,
- const struct TALER_Amount cumulative_amounts[static cumulative_amounts_len]);
-
-/**
- * Lookup amount statistics for instance and slug by bucket,
- * restricting to a fixed number of buckets at a given granularity.
- *
- * @param pg database context
- * @param instance_id instance to lookup statistics for
- * @param slug instance to lookup statistics for
- * @param granularity limit to buckets of this size
- * @param counter requested number of buckets
- * @param cb function to call on all token families found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_amount_by_bucket_range (struct TALER_MERCHANTDB_PostgresContext *
- pg,
- const char *instance_id,
- const char *slug,
- const char *granularity,
- uint64_t counter,
- TALER_MERCHANTDB_AmountByBucketRangeStatisticsCallback
- cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_statistics_amount_by_interval.h b/src/include/merchant-database/lookup_statistics_amount_by_interval.h
@@ -1,65 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_statistics_amount_by_interval.h
- * @brief implementation of the lookup_statistics_amount_by_interval function for Postgres
- * @author Martin Schanzenbach
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_STATISTICS_AMOUNT_BY_INTERVAL_H
-#define MERCHANT_DATABASE_LOOKUP_STATISTICS_AMOUNT_BY_INTERVAL_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Returns amount-valued statistics over a particular time interval.
- * Called by `lookup_statistics_amount_by_interval`.
- *
- * @param cls closure
- * @param description description of the statistic
- * @param interval_start start time of the bucket
- * @param cumulative_amounts_len the length of @a cumulative_amounts
- * @param cumulative_amounts the cumulative amounts array
- */
-typedef void
-(*TALER_MERCHANTDB_AmountByIntervalStatisticsCallback)(
- void *cls,
- const char *description,
- struct GNUNET_TIME_Timestamp interval_start,
- unsigned int cumulative_amounts_len,
- const struct TALER_Amount cumulative_amounts[static cumulative_amounts_len]);
-
-/**
- * Lookup statistics where the values are amounts.
- *
- * @param pg database context
- * @param instance_id instance to lookup statistics for
- * @param slug slug to lookup statistics for
- * @param cb function to call on all statistics found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_amount_by_interval (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- TALER_MERCHANTDB_AmountByIntervalStatisticsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_statistics_counter_by_bucket.h b/src/include/merchant-database/lookup_statistics_counter_by_bucket.h
@@ -1,67 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_statistics_counter_by_bucket.h
- * @brief implementation of the lookup_statistics_counter_by_bucket function for Postgres
- * @author Martin Schanzenbach
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_STATISTICS_COUNTER_BY_BUCKET_H
-#define MERCHANT_DATABASE_LOOKUP_STATISTICS_COUNTER_BY_BUCKET_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function returning integer-valued statistics for a bucket.
- * Called by `lookup_statistics_counter_by_bucket`.
- *
- * @param cls closure
- * @param description description of the statistic
- * @param bucket_start start time of the bucket
- * @param bucket_end end time of the bucket
- * @param bucket_range range of the bucket
- * @param cumulative_counter counter value
- */
-typedef void
-(*TALER_MERCHANTDB_CounterByBucketStatisticsCallback)(
- void *cls,
- const char *description,
- struct GNUNET_TIME_Timestamp bucket_start,
- struct GNUNET_TIME_Timestamp bucket_end,
- const char *bucket_range,
- uint64_t cumulative_counter);
-
-/**
- * Lookup statistics where the values are counters.
- *
- * @param pg database context
- * @param instance_id instance to lookup statistics for
- * @param slug slug to lookup statistics for
- * @param cb function to call on all statistics found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_counter_by_bucket (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- TALER_MERCHANTDB_CounterByBucketStatisticsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_statistics_counter_by_bucket_range.h b/src/include/merchant-database/lookup_statistics_counter_by_bucket_range.h
@@ -1,71 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_statistics_counter_by_bucket_range.h
- * @brief implementation of the lookup_statistics_counter_by_bucket_range function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_STATISTICS_COUNTER_BY_BUCKET_RANGE_H
-#define MERCHANT_DATABASE_LOOKUP_STATISTICS_COUNTER_BY_BUCKET_RANGE_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function returning integer-valued statistics for a bucket.
- * Called by `lookup_statistics_counter_by_bucket2`.
- *
- * @param cls closure
- * @param bucket_start start time of the bucket
- * @param counters_len the length of @a cumulative_amounts
- * @param descriptions description for the counter in the bucket
- * @param counters the counters in the bucket
- */
-typedef void
-(*TALER_MERCHANTDB_CounterByBucketRangeStatisticsCallback)(
- void *cls,
- struct GNUNET_TIME_Timestamp bucket_start,
- unsigned int counters_len,
- const char *descriptions[static counters_len],
- uint64_t counters[static counters_len]);
-
-
-/**
- * Lookup counter statistics for instance and slug-prefix by bucket.
- *
- * @param pg database context
- * @param instance_id instance to lookup statistics for
- * @param prefix slug prefix to lookup statistics under
- * @param granularity limit to buckets of this size
- * @param counter requested number of buckets
- * @param cb function to call on all token families found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_counter_by_bucket_range (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *prefix,
- const char *granularity,
- uint64_t counter,
- TALER_MERCHANTDB_CounterByBucketRangeStatisticsCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_statistics_counter_by_interval.h b/src/include/merchant-database/lookup_statistics_counter_by_interval.h
@@ -1,82 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_statistics_counter_by_interval.h
- * @brief implementation of the lookup_statistics_by_interval function for Postgres
- * @author Martin Schanzenbach
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_STATISTICS_COUNTER_BY_INTERVAL_H
-#define MERCHANT_DATABASE_LOOKUP_STATISTICS_COUNTER_BY_INTERVAL_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Details about a statistic with counter.
- */
-struct TALER_MERCHANTDB_StatisticsCounterByIntervalDetails
-{
- /**
- * Start time of the interval.
- * The interval always ends at the response generation time.
- */
- struct GNUNET_TIME_Timestamp start_time;
-
- /**
- * Sum of all counters falling under the given
- * SLUG within this timeframe
- */
- uint64_t cumulative_counter;
-};
-
-
-/**
- * Function returning integer-valued statistics for a time interval.
- * Called by `lookup_statistics_counter_by_interval`.
- *
- * @param cls closure
- * @param description description of the statistic
- * @param interval_start start time of the interval
- * @param cumulative_counter counter value
- */
-typedef void
-(*TALER_MERCHANTDB_CounterByIntervalStatisticsCallback)(
- void *cls,
- const char *description,
- struct GNUNET_TIME_Timestamp interval_start,
- uint64_t cumulative_counter);
-
-/**
- * Lookup statistics where the values are counters.
- *
- * @param pg database context
- * @param instance_id instance to lookup statistics for
- * @param slug slug to lookup statistics for
- * @param cb function to call on all statistics found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_statistics_counter_by_interval (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *slug,
- TALER_MERCHANTDB_CounterByIntervalStatisticsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_template.h b/src/include/merchant-database/lookup_template.h
@@ -1,46 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_template.h
- * @brief implementation of the lookup_template function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TEMPLATE_H
-#define MERCHANT_DATABASE_LOOKUP_TEMPLATE_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Lookup details about a particular template.
- *
- * @param pg database context
- * @param instance_id instance to lookup template for
- * @param template_id template to lookup
- * @param[out] td set to the template details on success
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_template (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *template_id,
- struct TALER_MERCHANTDB_TemplateDetails *td);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_templates.h b/src/include/merchant-database/lookup_templates.h
@@ -1,59 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_templates.h
- * @brief implementation of the lookup_templates function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TEMPLATES_H
-#define MERCHANT_DATABASE_LOOKUP_TEMPLATES_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_templates`.
- *
- * @param cls closure
- * @param template_id ID of the template
- * @param template_description description of the template
- */
-typedef void
-(*TALER_MERCHANTDB_TemplatesCallback)(
- void *cls,
- const char *template_id,
- const char *template_description);
-
-/**
- * Lookup all of the templates the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup template for
- * @param cb function to call on all template found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_templates (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_TemplatesCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_token_families.h b/src/include/merchant-database/lookup_token_families.h
@@ -1,67 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_token_families.h
- * @brief implementation of the lookup_token_families function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TOKEN_FAMILIES_H
-#define MERCHANT_DATABASE_LOOKUP_TOKEN_FAMILIES_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-/**
- * Typically called by `lookup_token_families`.
- *
- * @param cls closure
- * @param slug slug of the token family
- * @param name name of the token family
- * @param description description of the token family
- * @param description_i18n Internationalized token family description.
- * @param start_time start time of the token family's validity period
- * @param expiration end time of the token family's validity period
- * @param kind kind of the token family
- */
-typedef void
-(*TALER_MERCHANTDB_TokenFamiliesCallback)(
- void *cls,
- const char *slug,
- const char *name,
- const char *description,
- const json_t *description_i18n,
- struct GNUNET_TIME_Timestamp start_time,
- struct GNUNET_TIME_Timestamp expiration,
- const char *kind);
-
-/**
- * Lookup all of the token families the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup token families for
- * @param cb function to call on all token families found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_token_families (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_TokenFamiliesCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_token_family.h b/src/include/merchant-database/lookup_token_family.h
@@ -1,47 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_token_family.h
- * @brief implementation of the lookup_token_family function for Postgres
- * @author Christian Blättler
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TOKEN_FAMILY_H
-#define MERCHANT_DATABASE_LOOKUP_TOKEN_FAMILY_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup details about a particular token family.
- *
- * @param pg database context
- * @param instance_id instance to lookup token family for
- * @param token_family_slug token family to lookup
- * @param[out] details set to the token family details on success, can be NULL
- * (in that case we only want to check if the token family exists)
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_token_family (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *token_family_slug,
- struct TALER_MERCHANTDB_TokenFamilyDetails *details)
-;
-
-#endif
diff --git a/src/include/merchant-database/lookup_token_family_key.h b/src/include/merchant-database/lookup_token_family_key.h
@@ -1,92 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_token_family_key.h
- * @brief implementation of the lookup_token_family_key function for Postgres
- * @author Christian Blättler
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TOKEN_FAMILY_KEY_H
-#define MERCHANT_DATABASE_LOOKUP_TOKEN_FAMILY_KEY_H
-
-#include <gnunet/gnunet_common.h>
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Details about a token key.
- */
-struct TALER_MERCHANTDB_TokenFamilyKeyDetails
-{
- /**
- * Tokens signed with this key are valid from this date on.
- * This is the time the key was created.
- */
- struct GNUNET_TIME_Timestamp signature_validity_start;
-
- /**
- * Tokens signed with this key are valid until this date.
- */
- struct GNUNET_TIME_Timestamp signature_validity_end;
-
- /**
- * Private key expires for use at this time. Signatures can
- * only be created until this point.
- */
- struct GNUNET_TIME_Timestamp private_key_deleted_at;
-
- /**
- * Token family public key.
- */
- struct TALER_TokenIssuePublicKey pub;
-
- /**
- * Token family private key.
- */
- struct TALER_TokenIssuePrivateKey priv;
-
- /**
- * Details about the token family this key belongs to.
- */
- struct TALER_MERCHANTDB_TokenFamilyDetails token_family;
-};
-
-
-/**
- * Lookup details about a particular token family key. The valid_after field
- * of the key has to be >= @e min_valid_after and < @e max_valid_after.
- *
- * @param pg database context
- * @param instance_id instance to lookup token family key for
- * @param token_family_slug slug of token family to lookup
- * @param valid_at find a key with a validity period that includes this time
- * @param sign_until find a private key that can sign until this time
- * @param[out] details set to the token family key details on success, can be NULL
- * (in that case we only want to check if the token family key exists)
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_token_family_key (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *token_family_slug,
- struct GNUNET_TIME_Timestamp valid_at,
- struct GNUNET_TIME_Timestamp sign_until,
- struct TALER_MERCHANTDB_TokenFamilyKeyDetails *details);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_token_family_keys.h b/src/include/merchant-database/lookup_token_family_keys.h
@@ -1,65 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_token_family_keys.h
- * @brief implementation of the lookup_token_family_keys function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TOKEN_FAMILY_KEYS_H
-#define MERCHANT_DATABASE_LOOKUP_TOKEN_FAMILY_KEYS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-#include "merchant-database/lookup_token_family_key.h"
-
-
-/**
- * Function called with applicable token keys.
- *
- * @param cls closure
- * @param details details about an applicable key
- */
-typedef void
-(*TALER_MERCHANTDB_TokenKeyCallback) (
- void *cls,
- const struct TALER_MERCHANTDB_TokenFamilyKeyDetails *details);
-
-
-/**
- * Lookup token family keys that may be used for a payment.
- *
- * @param pg database context
- * @param instance_id instance to lookup token family key for
- * @param token_family_slug slug of token family to lookup
- * @param start_time signature validity start the keys must fall into
- * @param end_time signature validity end the keys must fall into
- * @param cb function to call with each matching key
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_token_family_keys (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *token_family_slug,
- struct GNUNET_TIME_Timestamp start_time,
- struct GNUNET_TIME_Timestamp end_time,
- TALER_MERCHANTDB_TokenKeyCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/lookup_tos_accepted_early.h b/src/include/merchant-database/lookup_tos_accepted_early.h
@@ -1,54 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_tos_accepted_early.h
- * @brief implementation of the lookup_tos_accepted_early function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TOS_ACCEPTED_EARLY_H
-#define MERCHANT_DATABASE_LOOKUP_TOS_ACCEPTED_EARLY_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-
-/**
- * Look up the ``Taler-Terms-Version`` of the terms of
- * service that the user has accepted early for a given
- * exchange (via the ``POST /private/accept-tos-early``
- * endpoint).
- *
- * @param pg database context
- * @param merchant_id merchant backend instance ID
- * @param exchange_url base URL of the exchange to look up
- * @param[out] tos_version set to a newly allocated string with the
- * accepted ``Taler-Terms-Version``; caller must @a GNUNET_free
- * it. Set to NULL if no acceptance is on record for this
- * @a exchange_url, in which case the query status will be
- * ``GNUNET_DB_STATUS_SUCCESS_NO_RESULTS``.
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_tos_accepted_early (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *merchant_id,
- const char *exchange_url,
- char **tos_version);
-
-#endif
diff --git a/src/include/merchant-database/lookup_transfer_details.h b/src/include/merchant-database/lookup_transfer_details.h
@@ -1,63 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_transfer_details.h
- * @brief implementation of the lookup_transfer_details function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TRANSFER_DETAILS_H
-#define MERCHANT_DATABASE_LOOKUP_TRANSFER_DETAILS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Function called with detailed information about a wire transfer and
- * the underlying deposits that are being aggregated.
- *
- * @param cls closure
- * @param current_offset offset in the exchange reply we are at
- * @param ttd details about the transfer at @a current_offset
- */
-typedef void
-(*TALER_MERCHANTDB_TransferDetailsCallback)(
- void *cls,
- unsigned int current_offset,
- const struct TALER_TrackTransferDetails *ttd);
-
-/**
- * Lookup transfer details.
- *
- * @param pg database context
- * @param exchange_url the exchange that made the transfer
- * @param wtid wire transfer subject
- * @param cb function to call with detailed transfer data
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_transfer_details (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *exchange_url,
- const struct TALER_WireTransferIdentifierRawP *
- wtid,
- TALER_MERCHANTDB_TransferDetailsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_transfer_details_by_order.h b/src/include/merchant-database/lookup_transfer_details_by_order.h
@@ -1,73 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_transfer_details_by_order.h
- * @brief implementation of the lookup_transfer_details_by_order function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TRANSFER_DETAILS_BY_ORDER_H
-#define MERCHANT_DATABASE_LOOKUP_TRANSFER_DETAILS_BY_ORDER_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_transfer_details_by_order`.
- *
- * @param cls closure
- * @param wtid wire transfer subject of the wire transfer for the coin
- * @param exchange_url base URL of the exchange that made the payment
- * @param execution_time when was the payment made
- * @param deposit_value contribution of the coin to the total wire transfer value
- * @param deposit_fee deposit fee charged by the exchange for the coin
- * @param transfer_confirmed did the merchant confirm that a wire transfer with
- * @a wtid over the total amount happened?
- * @param expected_credit_serial row of the expected wire transfer, usable
- * as ``offset`` for the ``/private/incoming`` endpoint
- */
-typedef void
-(*TALER_MERCHANTDB_OrderTransferDetailsCallback)(
- void *cls,
- const struct TALER_WireTransferIdentifierRawP *wtid,
- const char *exchange_url,
- struct GNUNET_TIME_Timestamp execution_time,
- const struct TALER_Amount *deposit_value,
- const struct TALER_Amount *deposit_fee,
- bool transfer_confirmed,
- uint64_t expected_credit_serial);
-
-/**
- * Retrieve wire transfer details for all deposits associated with
- * a given @a order_serial.
- *
- * @param pg database context
- * @param order_serial identifies the order
- * @param cb function called with the wire transfer details
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_transfer_details_by_order (struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t order_serial,
- TALER_MERCHANTDB_OrderTransferDetailsCallback
- cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_transfer_summary.h b/src/include/merchant-database/lookup_transfer_summary.h
@@ -1,62 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_transfer_summary.h
- * @brief implementation of the lookup_transfer_summary function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TRANSFER_SUMMARY_H
-#define MERCHANT_DATABASE_LOOKUP_TRANSFER_SUMMARY_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function called with information about a wire transfer identifier.
- *
- * @param cls closure
- * @param order_id the order to which the deposits belong
- * @param deposit_value the amount deposited under @a order_id
- * @param deposit_fee the fee charged for @a deposit_value
- */
-typedef void
-(*TALER_MERCHANTDB_TransferSummaryCallback)(
- void *cls,
- const char *order_id,
- const struct TALER_Amount *deposit_value,
- const struct TALER_Amount *deposit_fee);
-
-/**
- * Lookup transfer summary.
- *
- * @param pg database context
- * @param exchange_url the exchange that made the transfer
- * @param wtid wire transfer subject
- * @param cb function to call with detailed transfer data
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_transfer_summary (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *exchange_url,
- const struct TALER_WireTransferIdentifierRawP *wtid,
- TALER_MERCHANTDB_TransferSummaryCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_transfers.h b/src/include/merchant-database/lookup_transfers.h
@@ -1,88 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_transfers.h
- * @brief implementation of the lookup_transfers function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_TRANSFERS_H
-#define MERCHANT_DATABASE_LOOKUP_TRANSFERS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function called with information about a wire transfer.
- *
- * @param cls closure with a `json_t *` array to build up the response
- * @param expected_credit_amount how we expect to see wired to the merchant (minus fees), NULL if unknown
- * @param wtid wire transfer identifier
- * @param payto_uri target account that received the wire transfer
- * @param exchange_url base URL of the exchange that made the wire transfer
- * @param transfer_serial_id serial number identifying the transfer in the backend
- * @param expected_transfer_serial_id serial number identifying the expected transfer in the backend, 0 if not @a expected
- * @param execution_time when did the exchange make the transfer, #GNUNET_TIME_UNIT_FOREVER_ABS
- * if it did not yet happen
- * @param expected true if the merchant acknowledged the wire transfer reception
- */
-typedef void
-(*TALER_MERCHANTDB_TransferCallback)(
- void *cls,
- const struct TALER_Amount *expected_credit_amount,
- const struct TALER_WireTransferIdentifierRawP *wtid,
- struct TALER_FullPayto payto_uri,
- const char *exchange_url,
- uint64_t transfer_serial_id,
- uint64_t expected_transfer_serial_id,
- struct GNUNET_TIME_Absolute execution_time,
- bool expected);
-
-/**
- * Lookup transfers. Note that filtering by @a verified status is done
- * outside of SQL, as we already have 8 prepared statements and adding
- * a filter on verified would further double the number of statements for
- * a likely rather ineffective filter. So we apply that filter in
- * #lookup_transfers_cb().
- *
- * @param pg database context
- * @param instance_id instance to lookup payments for
- * @param payto_uri account that we are interested in transfers to
- * @param before timestamp for the earliest transfer we care about
- * @param after timestamp for the last transfer we care about
- * @param limit number of entries to return, negative for descending in execution time,
- * positive for ascending in execution time
- * @param offset transfer_serial number of the transfer we want to offset from
- * @param expected filter for transfers that were expected
- * @param cb function to call with detailed transfer data
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_transfers (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- struct TALER_FullPayto payto_uri,
- struct GNUNET_TIME_Timestamp before,
- struct GNUNET_TIME_Timestamp after,
- int64_t limit,
- uint64_t offset,
- enum TALER_EXCHANGE_YesNoAll expected,
- TALER_MERCHANTDB_TransferCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_units.h b/src/include/merchant-database/lookup_units.h
@@ -1,59 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_units.h
- * @brief implementation of the lookup_units function for Postgres
- * @author Bohdan Potuzhnyi
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_UNITS_H
-#define MERCHANT_DATABASE_LOOKUP_UNITS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `lookup_units`.
- *
- * @param cls closure
- * @param unit_serial database identifier
- * @param ud measurement unit details (borrowed)
- */
-typedef void
-(*TALER_MERCHANTDB_UnitsCallback)(
- void *cls,
- uint64_t unit_serial,
- const struct TALER_MERCHANTDB_UnitDetails *ud);
-
-/**
- * Lookup all measurement units for an instance.
- *
- * @param pg database context
- * @param instance_id instance to fetch units for
- * @param cb function to call with each unit
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_units (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_UnitsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_webhook.h b/src/include/merchant-database/lookup_webhook.h
@@ -1,46 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_webhook.h
- * @brief implementation of the lookup_webhook function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_WEBHOOK_H
-#define MERCHANT_DATABASE_LOOKUP_WEBHOOK_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup details about a particular webhook.
- *
- * @param pg database context
- * @param instance_id instance to lookup webhook for
- * @param webhook_id webhook to lookup
- * @param[out] wb set to the webhook details on success, can be NULL
- * (in that case we only want to check if the webhook exists)
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_webhook (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *webhook_id,
- struct TALER_MERCHANTDB_WebhookDetails *wb);
-
-#endif
diff --git a/src/include/merchant-database/lookup_webhook_by_event.h b/src/include/merchant-database/lookup_webhook_by_event.h
@@ -1,68 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_webhook_by_event.h
- * @brief implementation of the lookup_webhook_by_event function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_WEBHOOK_BY_EVENT_H
-#define MERCHANT_DATABASE_LOOKUP_WEBHOOK_BY_EVENT_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `lookup_webhook_by_event`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param webhook_serial reference to the configured webhook template.
- * @param event_type which type of event triggers this type of webhook
- * @param url the HTTP URL to make the webhook request to
- * @param http_method HTTP method use for the webhook
- * @param header_template template for the header of the webhook
- * @param body_template template for the body of the webhook
- */
-typedef void
-(*TALER_MERCHANTDB_WebhookDetailCallback)(
- void *cls,
- uint64_t webhook_serial,
- const char *event_type,
- const char *url,
- const char *http_method,
- const char *header_template,
- const char *body_template);
-
-/**
- * Lookup webhook by event
- *
- * @param pg database context
- * @param instance_id instance to lookup webhook for
- * @param event_type event that we need to put in the pending webhook
- * @param[out] cb set to the webhook details on success
- * @param cb_cls callback closure
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_webhook_by_event (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *event_type,
- TALER_MERCHANTDB_WebhookDetailCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_webhooks.h b/src/include/merchant-database/lookup_webhooks.h
@@ -1,58 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_webhooks.h
- * @brief implementation of the lookup_webhooks function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_WEBHOOKS_H
-#define MERCHANT_DATABASE_LOOKUP_WEBHOOKS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `lookup_webhooks`.
- *
- * @param cls a `json_t *` JSON array to build
- * @param webhook_id ID of the webhook
- * @param event_type event of the webhook
- */
-typedef void
-(*TALER_MERCHANTDB_WebhooksCallback)(
- void *cls,
- const char *webhook_id,
- const char *event_type);
-
-/**
- * Lookup all of the webhooks the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup webhook for
- * @param cb function to call on all webhook found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_webhooks (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- TALER_MERCHANTDB_WebhooksCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/lookup_wire_fee.h b/src/include/merchant-database/lookup_wire_fee.h
@@ -1,54 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/lookup_wire_fee.h
- * @brief implementation of the lookup_wire_fee function for Postgres
- * @author Iván Ávalos
- */
-#ifndef MERCHANT_DATABASE_LOOKUP_WIRE_FEE_H
-#define MERCHANT_DATABASE_LOOKUP_WIRE_FEE_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Obtain information about wire fees charged by an exchange,
- * including signature (so we have proof).
- *
- * @param pg database context
- * @param master_pub public key of the exchange
- * @param wire_method the wire method
- * @param contract_date date of the contract to use for the lookup
- * @param[out] fees wire fees charged
- * @param[out] start_date start of fee being used
- * @param[out] end_date end of fee being used
- * @param[out] master_sig signature of exchange over fee structure
- * @return transaction status code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_lookup_wire_fee (struct TALER_MERCHANTDB_PostgresContext *pg,
- const struct TALER_MasterPublicKeyP *master_pub,
- const char *wire_method,
- struct GNUNET_TIME_Timestamp contract_date,
- struct TALER_WireFeeSet *fees,
- struct GNUNET_TIME_Timestamp *start_date,
- struct GNUNET_TIME_Timestamp *end_date,
- struct TALER_MasterSignatureP *master_sig);
-
-#endif
diff --git a/src/include/merchant-database/select_account.h b/src/include/merchant-database/select_account.h
@@ -1,45 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_account.h
- * @brief implementation of the select_account function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_ACCOUNT_H
-#define MERCHANT_DATABASE_SELECT_ACCOUNT_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Obtain information about an instance's accounts.
- *
- * @param pg database context
- * @param id identifier of the instance
- * @param h_wire wire hash of the account
- * @param[out] ad account details returned
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_account (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- const struct TALER_MerchantWireHashP *h_wire,
- struct TALER_MERCHANTDB_AccountDetails *ad);
-
-#endif
diff --git a/src/include/merchant-database/select_account_by_uri.h b/src/include/merchant-database/select_account_by_uri.h
@@ -1,45 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_account_by_uri.h
- * @brief implementation of the select_account_by_uri function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_ACCOUNT_BY_URI_H
-#define MERCHANT_DATABASE_SELECT_ACCOUNT_BY_URI_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Obtain information about an instance's accounts.
- *
- * @param pg database context
- * @param id identifier of the instance
- * @param payto_uri URI of the account
- * @param[out] ad account details returned
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_account_by_uri (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- struct TALER_FullPayto payto_uri,
- struct TALER_MERCHANTDB_AccountDetails *ad);
-
-#endif
diff --git a/src/include/merchant-database/select_accounts.h b/src/include/merchant-database/select_accounts.h
@@ -1,57 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_accounts.h
- * @brief implementation of the select_accounts function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_ACCOUNTS_H
-#define MERCHANT_DATABASE_SELECT_ACCOUNTS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Callback invoked with information about a bank account.
- *
- * @param cls closure
- * @param merchant_priv private key of the merchant instance
- * @param ad details about the account
- */
-typedef void
-(*TALER_MERCHANTDB_AccountCallback)(
- void *cls,
- const struct TALER_MerchantPrivateKeyP *merchant_priv,
- const struct TALER_MERCHANTDB_AccountDetails *ad);
-
-
-/**
- * Obtain information about an instance's accounts.
- *
- * @param pg database context
- * @param cb function to call on each account
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_accounts (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_AccountCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/select_accounts_by_exchange.h b/src/include/merchant-database/select_accounts_by_exchange.h
@@ -1,65 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_accounts_by_exchange.h
- * @brief implementation of the select_accounts_by_exchange function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_ACCOUNTS_BY_EXCHANGE_H
-#define MERCHANT_DATABASE_SELECT_ACCOUNTS_BY_EXCHANGE_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * If the given account is feasible, add it to the array
- * of accounts we return.
- *
- * @param cls closure
- * @param payto_uri URI of the account
- * @param conversion_url URL of a conversion service
- * @param debit_restrictions restrictions for debits from account
- * @param credit_restrictions restrictions for credits to account
- * @param master_sig signature affirming the account
- */
-typedef void
-(*TALER_MERCHANTDB_ExchangeAccountCallback) (
- void *cls,
- struct TALER_FullPayto payto_uri,
- const char *conversion_url,
- const json_t *debit_restrictions,
- const json_t *credit_restrictions,
- const struct TALER_MasterSignatureP *master_sig);
-
-/**
- * Return information about wire accounts of an exchange.
- *
- * @param pg database context
- * @param master_pub public key of the exchange
- * @param cb function to call on each account
- * @param cb_cls closure for @a cb
- * @return transaction status code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_accounts_by_exchange (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const struct TALER_MasterPublicKeyP *master_pub,
- TALER_MERCHANTDB_ExchangeAccountCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/select_accounts_by_instance.h b/src/include/merchant-database/select_accounts_by_instance.h
@@ -1,58 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_accounts_by_instance.h
- * @brief implementation of the select_accounts_by_instance function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_ACCOUNTS_BY_INSTANCE_H
-#define MERCHANT_DATABASE_SELECT_ACCOUNTS_BY_INSTANCE_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Callback invoked with information about a bank account.
- *
- * @param cls closure
- * @param merchant_priv private key of the merchant instance
- * @param ad details about the account
- */
-typedef void
-(*TALER_MERCHANTDB_AccountCallback)(
- void *cls,
- const struct TALER_MerchantPrivateKeyP *merchant_priv,
- const struct TALER_MERCHANTDB_AccountDetails *ad);
-
-/**
- * Obtain information about an instance's accounts.
- *
- * @param pg database context
- * @param id identifier of the instance
- * @param cb function to call on each account
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_accounts_by_instance (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- TALER_MERCHANTDB_AccountCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/select_all_donau_instances.h b/src/include/merchant-database/select_all_donau_instances.h
@@ -1,75 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_all_donau_instances.h
- * @brief implementation of the select_donau_instance function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#ifndef MERCHANT_DATABASE_SELECT_ALL_DONAU_INSTANCES_H
-#define MERCHANT_DATABASE_SELECT_ALL_DONAU_INSTANCES_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "donau/donau_util.h"
-#include "merchantdb_lib.h"
-
-
-/**
- * Callback function typically used by `select_donau_instances` to handle
- * the details of each Donau instance retrieved from the database.
- *
- * @param cls Closure to pass additional context or data to the callback function.
- * @param donau_instance_serial Serial number of the Donau instance in the merchant database.
- * @param donau_url The URL of the Donau instance.
- * @param charity_name The name of the charity associated with the Donau instance.
- * @param charity_pub_key Pointer to the charity's public key used for cryptographic operations.
- * @param charity_id The unique identifier for the charity within the Donau instance.
- * @param charity_max_per_year Maximum allowed donations to the charity for the current year.
- * @param charity_receipts_to_date Total donations received by the charity so far in the current year.
- * @param current_year The year for which the donation data is being tracked.
- * @param donau_keys_json JSON object containing additional key-related information for the Donau instance, NULL if not (yet) available.
- */
-typedef void
-(*TALER_MERCHANTDB_DonauInstanceCallback)(
- void *cls,
- uint64_t donau_instance_serial,
- const char *donau_url,
- const char *charity_name,
- const struct DONAU_CharityPublicKeyP *charity_pub_key,
- uint64_t charity_id,
- const struct TALER_Amount *charity_max_per_year,
- const struct TALER_Amount *charity_receipts_to_date,
- int64_t current_year,
- const json_t *donau_keys_json
- );
-
-/**
- * Select all Donau instances from the database, regardless
- * of instance or key status.
- *
- * @param pg database context
- * @param cb callback function to call with each result
- * @param cb_cls closure for the callback
- * @return status of the PG
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_all_donau_instances (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_DonauInstanceCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/select_category.h b/src/include/merchant-database/select_category.h
@@ -1,50 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_category.h
- * @brief implementation of the select_category function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_CATEGORY_H
-#define MERCHANT_DATABASE_SELECT_CATEGORY_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup details about product category.
- *
- * @param pg database context
- * @param instance_id instance to lookup template for
- * @param category_id category to update
- * @param[out] cd set to the category details on success, can be NULL
- * (in that case we only want to check if the category exists)
- * @param[out] num_products set to length of @a products array
- * @param[out] products set to buffer with @a num_products 0-terminated strings with the product IDs, caller must free() it.
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_category (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t category_id,
- struct TALER_MERCHANTDB_CategoryDetails *cd,
- size_t *num_products,
- char **products);
-
-#endif
diff --git a/src/include/merchant-database/select_category_by_name.h b/src/include/merchant-database/select_category_by_name.h
@@ -1,47 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_category_by_name.h
- * @brief implementation of the select_category_by_name function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_CATEGORY_BY_NAME_H
-#define MERCHANT_DATABASE_SELECT_CATEGORY_BY_NAME_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup details about product category by name.
- *
- * @param pg database context
- * @param instance_id instance to lookup template for
- * @param category_name category name to look for
- * @param[out] name_i18n category name translation
- * @param[out] category_id category ID
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_category_by_name (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *category_name,
- json_t **name_i18n,
- uint64_t *category_id);
-
-#endif
diff --git a/src/include/merchant-database/select_donau_instance_by_serial.h b/src/include/merchant-database/select_donau_instance_by_serial.h
@@ -1,47 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_donau_instance_by_serial.h
- * @brief implementation of the select_donau_instance function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#ifndef MERCHANT_DATABASE_SELECT_DONAU_INSTANCE_BY_SERIAL_H
-#define MERCHANT_DATABASE_SELECT_DONAU_INSTANCE_BY_SERIAL_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-#include "donau/donau_util.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Select Donau instance from the database by serial.
- *
- * @param pg database context
- * @param serial the serial of the Donau instance to select
- * @param[out] donau_url Donau URL
- * @param[out] charity_id charity ID
- * @return status of the PG
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_donau_instance_by_serial (struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t serial,
- char **donau_url,
- uint64_t *charity_id);
-
-#endif
diff --git a/src/include/merchant-database/select_donau_instances.h b/src/include/merchant-database/select_donau_instances.h
@@ -1,76 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_donau_instances.h
- * @brief implementation of the select_donau_instance function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#ifndef MERCHANT_DATABASE_SELECT_DONAU_INSTANCES_H
-#define MERCHANT_DATABASE_SELECT_DONAU_INSTANCES_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Callback function typically used by `select_donau_instances` to handle
- * the details of each Donau instance retrieved from the database.
- *
- * @param cls Closure to pass additional context or data to the callback function.
- * @param donau_instance_serial Serial number of the Donau instance in the merchant database.
- * @param donau_url The URL of the Donau instance.
- * @param charity_name The name of the charity associated with the Donau instance.
- * @param charity_pub_key Pointer to the charity's public key used for cryptographic operations.
- * @param charity_id The unique identifier for the charity within the Donau instance.
- * @param charity_max_per_year Maximum allowed donations to the charity for the current year.
- * @param charity_receipts_to_date Total donations received by the charity so far in the current year.
- * @param current_year The year for which the donation data is being tracked.
- * @param donau_keys_json JSON object containing additional key-related information for the Donau instance, NULL if not (yet) available.
- */
-typedef void
-(*TALER_MERCHANTDB_DonauInstanceCallback)(
- void *cls,
- uint64_t donau_instance_serial,
- const char *donau_url,
- const char *charity_name,
- const struct DONAU_CharityPublicKeyP *charity_pub_key,
- uint64_t charity_id,
- const struct TALER_Amount *charity_max_per_year,
- const struct TALER_Amount *charity_receipts_to_date,
- int64_t current_year,
- const json_t *donau_keys_json
- );
-
-/**
- * Select Donau instances from the database.
- *
- * @param pg database context
- * @param id the ID of the merchant instance, NULL for all instances
- * @param cb callback function to call with each result
- * @param cb_cls closure for the callback
- * @return status of the PG
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_donau_instances (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- TALER_MERCHANTDB_DonauInstanceCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/select_donau_instances_filtered.h b/src/include/merchant-database/select_donau_instances_filtered.h
@@ -1,61 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2024 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_donau_instances_filtered.h
- * @brief implementation of the select_donau_instance function for Postgres
- * @author Bohdan Potuzhnyi
- * @author Vlada Svirsh
- */
-#ifndef MERCHANT_DATABASE_SELECT_DONAU_INSTANCES_FILTERED_H
-#define MERCHANT_DATABASE_SELECT_DONAU_INSTANCES_FILTERED_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-#include "donau/donau_util.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Callback function typically used by `select_donau_instances` to handle
- * the details of each Donau instance retrieved from the database.
- *
- * @param cls Closure to pass additional context or data to the callback function.
- * @param donau_url The URL of the Donau instance.
- */
-typedef void
-(*TALER_MERCHANTDB_DonauInstanceFilteredCallback)(
- void *cls,
- const char *donau_url
- );
-
-/**
- * Select multiple Donau instances from the database.
- *
- * @param pg database context
- * @param currency currency to filter donau instances by
- * @param cb callback function to call with each result
- * @param cb_cls closure for the callback
- * @return status of the PG
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_donau_instances_filtered (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *currency,
- TALER_MERCHANTDB_DonauInstanceFilteredCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/select_exchange_keys.h b/src/include/merchant-database/select_exchange_keys.h
@@ -1,46 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_exchange_keys.h
- * @brief implementation of the select_exchange_keys function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_EXCHANGE_KEYS_H
-#define MERCHANT_DATABASE_SELECT_EXCHANGE_KEYS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Retrieve exchange's keys from the database.
- *
- * @param pg database context
- * @param exchange_url base URL of the exchange
- * @param[out] first_retry set to earliest we may retry fetching the keys
- * @param[out] keys set to the keys of the exchange
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_exchange_keys (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *exchange_url,
- struct GNUNET_TIME_Absolute *first_retry,
- struct TALER_EXCHANGE_Keys **keys);
-
-
-#endif
diff --git a/src/include/merchant-database/select_exchanges.h b/src/include/merchant-database/select_exchanges.h
@@ -1,67 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2026 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_exchanges.h
- * @brief implementation of the select_exchanges function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_EXCHANGES_H
-#define MERCHANT_DATABASE_SELECT_EXCHANGES_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function called about the ``/keys`` status of every exchange
- * we are working with.
- *
- * @param cls closure
- * @param exchange_url base URL of the exchange
- * @param keys keys of the exchange, NULL if we do not have any yet
- * @param next_download when will be the next download
- * @param keys_expiration when does the current ``/keys`` response expire
- * @param http_status last HTTP status from ``/keys``
- * @param ec last error code from fetching ``/keys``
- */
-typedef void
-(*TALER_MERCHANTDB_ExchangesCallback)(
- void *cls,
- const char *exchange_url,
- const json_t *keys,
- struct GNUNET_TIME_Absolute next_download,
- struct GNUNET_TIME_Absolute keys_expiration,
- unsigned int http_status,
- enum TALER_ErrorCode ec);
-
-
-/**
- * Call @a cb on each exchange we have in the database.
- *
- * @param pg database context
- * @param cb callback to invoke
- * @param cb_cls closure for @a cb
- * @return transaction status code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_exchanges (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_ExchangesCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/select_login_token.h b/src/include/merchant-database/select_login_token.h
@@ -1,48 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2023 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_login_token.h
- * @brief implementation of the select_login_token function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_LOGIN_TOKEN_H
-#define MERCHANT_DATABASE_SELECT_LOGIN_TOKEN_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup information about a login token from database.
- *
- * @param pg database context
- * @param id identifier of the instance
- * @param token value of the token
- * @param[out] expiration_time set to expiration time
- * @param[out] validity_scope set to scope of the token
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_login_token (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *id,
- const struct TALER_MERCHANTDB_LoginTokenP *token,
- struct GNUNET_TIME_Timestamp *expiration_time,
- uint32_t *validity_scope);
-
-
-#endif
diff --git a/src/include/merchant-database/select_money_pot.h b/src/include/merchant-database/select_money_pot.h
@@ -1,51 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_money_pot.h
- * @brief implementation of the select_money_pot function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_MONEY_POT_H
-#define MERCHANT_DATABASE_SELECT_MONEY_POT_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup details about a particular money pot.
- *
- * @param pg database context
- * @param instance_id instance to lookup token family for
- * @param money_pot_id serial number of the pot to lookup
- * @param [out] name set to name of the pot
- * @param[out] description set to description of the pot
- * @param[out] pot_total_len set to length of @a pot_totals
- * @param[out] pot_totals set to amount currently in the pot
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_money_pot (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t money_pot_id,
- char **name,
- char **description,
- size_t *pot_total_len,
- struct TALER_Amount **pot_totals);
-
-#endif
diff --git a/src/include/merchant-database/select_money_pots.h b/src/include/merchant-database/select_money_pots.h
@@ -1,66 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_money_pots.h
- * @brief implementation of the select_money_pots function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_MONEY_POTS_H
-#define MERCHANT_DATABASE_SELECT_MONEY_POTS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `select_money_pots`.
- *
- * @param cls closure
- * @param name set to name of the pot
- * @param pot_total_len length of @a pot_totals array
- * @param pot_totals amounts currently in the pot
- */
-typedef void
-(*TALER_MERCHANTDB_MoneyPotsCallback)(
- void *cls,
- uint64_t money_pot_id,
- const char *name,
- size_t pot_total_len,
- const struct TALER_Amount *pot_totals);
-
-/**
- * Lookup all of the money pots the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup token families for
- * @param limit number of entries to return, negative for descending in execution time,
- * positive for ascending in execution time
- * @param offset expected_transfer_serial number of the transfer we want to offset from
- * @param cb function to call on all money pots found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_money_pots (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- int64_t limit,
- uint64_t offset,
- TALER_MERCHANTDB_MoneyPotsCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/select_open_transfers.h b/src/include/merchant-database/select_open_transfers.h
@@ -1,71 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_open_transfers.h
- * @brief implementation of the select_open_transfers function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_OPEN_TRANSFERS_H
-#define MERCHANT_DATABASE_SELECT_OPEN_TRANSFERS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Function called with information about wire transfers
- * that taler-merchant-exchange still needs to process.
- *
- * @param cls closure
- * @param rowid row of the transfer in the merchant database
- * @param instance_id instance that received the transfer
- * @param exchange_url URL of the exchange that is making the deposit
- * @param payto_uri account of the merchant that received the transfer
- * @param wtid wire transfer subject identifying the aggregation
- * @param next_attempt when should we next try to interact with the exchange
- */
-typedef void
-(*TALER_MERCHANTDB_OpenTransferCallback)(
- void *cls,
- uint64_t rowid,
- const char *instance_id,
- const char *exchange_url,
- struct TALER_FullPayto payto_uri,
- const struct TALER_WireTransferIdentifierRawP *wtid,
- struct GNUNET_TIME_Absolute next_attempt);
-
-/**
- * Retrieve wire transfer details of wire details
- * that taler-merchant-exchange still needs to
- * investigate.
- *
- * @param pg database context
- * @param limit maximum number of results to return
- * @param cb function called with the wire transfer data
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_open_transfers (struct TALER_MERCHANTDB_PostgresContext *pg,
- uint64_t limit,
- TALER_MERCHANTDB_OpenTransferCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/select_order_blinded_sigs.h b/src/include/merchant-database/select_order_blinded_sigs.h
@@ -1,61 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_order_blinded_sigs.h
- * @brief Implementation of the select blinded sigs by order_id function for Postgres
- * @author Bohdan Potuzhnyi
- */
-#ifndef MERCHANT_DATABASE_SELECT_ORDER_BLINDED_SIGS_H
-#define MERCHANT_DATABASE_SELECT_ORDER_BLINDED_SIGS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/* Callback typedefs */
-/**
- * Typically called by `select_order_blinded_sigs`
- *
- * @param cls closure
- * @param hash hash of the token
- * @param blinded_sig blinded signature for the token
- */
-typedef void
-(*TALER_MERCHANTDB_BlindedSigCallback)(
- void *cls,
- struct GNUNET_HashCode *hash,
- struct GNUNET_CRYPTO_BlindedSignature *blinded_sig);
-
-/**
- * Look up the Donau *blinded‐signature* blob we already stored for an
- * order (identified by its human-readable `order_id`) and hand it back
- * to the caller.
- *
- * @param pg database context
- * @param order_id business-level order identifier
- * @param cb callback to be called with the blinded signature and hash
- * @param cb_cls callback closure
- * @return GNUNET_DB status code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_order_blinded_sigs (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *order_id,
- TALER_MERCHANTDB_BlindedSigCallback cb,
- void *cb_cls);
-
-#endif
diff --git a/src/include/merchant-database/select_otp.h b/src/include/merchant-database/select_otp.h
@@ -1,46 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_otp.h
- * @brief implementation of the select_otp function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_OTP_H
-#define MERCHANT_DATABASE_SELECT_OTP_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup details about an OTP device.
- *
- * @param pg database context
- * @param instance_id instance to lookup template for
- * @param otp_id OTP device to lookup
- * @param[out] td set to the OTP device details on success, can be NULL
- * (in that case we only want to check if the template exists)
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_otp (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *otp_id,
- struct TALER_MERCHANTDB_OtpDeviceDetails *td);
-
-#endif
diff --git a/src/include/merchant-database/select_otp_serial.h b/src/include/merchant-database/select_otp_serial.h
@@ -1,44 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_otp_serial.h
- * @brief implementation of the select_otp_serial function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_OTP_SERIAL_H
-#define MERCHANT_DATABASE_SELECT_OTP_SERIAL_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup serial number of an OTP device.
- *
- * @param pg database context
- * @param instance_id instance to lookup template for
- * @param otp_id OTP device to lookup
- * @param[out] serial set to the OTP device serial number * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_otp_serial (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *otp_id,
- uint64_t *serial);
-
-#endif
diff --git a/src/include/merchant-database/select_product_groups.h b/src/include/merchant-database/select_product_groups.h
@@ -1,67 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_product_groups.h
- * @brief implementation of the select_product_groups function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_PRODUCT_GROUPS_H
-#define MERCHANT_DATABASE_SELECT_PRODUCT_GROUPS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `select_product_groups`.
- *
- * @param cls closure
- * @param product_group_id ID of the product group
- * @param group_name set to name of the group
- * @param group_description set to description of the group
- */
-typedef void
-(*TALER_MERCHANTDB_ProductGroupsCallback)(
- void *cls,
- uint64_t product_group_id,
- const char *group_name,
- const char *group_description);
-
-
-/**
- * Lookup all of the product groups the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup product groups for
- * @param limit number of entries to return, negative for descending in execution time,
- * positive for ascending in execution time
- * @param offset expected_transfer_serial number of the transfer we want to offset from
- * @param cb function to call on all groups found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_product_groups (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- int64_t limit,
- uint64_t offset,
- TALER_MERCHANTDB_ProductGroupsCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/select_report.h b/src/include/merchant-database/select_report.h
@@ -1,66 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_report.h
- * @brief implementation of the select_report function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_REPORT_H
-#define MERCHANT_DATABASE_SELECT_REPORT_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup details about a particular report.
- *
- * @param pg database context
- * @param instance_id instance to lookup reports for
- * @param report_id serial number of the report to lookup
- * @param[out] report_program_section configuration section of program
- * for report generation
- * @param[out] report_description text describing the report
- * @param[out] mime_type mime type to request from the @a data_source
- * @param[out] data_source relative URL (to instance base URL)
- * to request report data from
- * @param[out] target_address where to send report data
- * @param[out] frequency report frequency
- * @param[out] frequency_shift how much to shift the report time from a
- * multiple of the report @a frequency
- * @param[out] next_transmission when will the report be generated next
- * @param[out] last_error_code status of the last report
- * @param[out] last_error_detail details about failures of last generation
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_report (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- uint64_t report_id,
- char **report_program_section,
- char **report_description,
- char **mime_type,
- char **data_source,
- char **target_address,
- struct GNUNET_TIME_Relative *frequency,
- struct GNUNET_TIME_Relative *frequency_shift,
- struct GNUNET_TIME_Absolute *next_transmission,
- enum TALER_ErrorCode *last_error_code,
- char **last_error_detail);
-
-#endif
diff --git a/src/include/merchant-database/select_reports.h b/src/include/merchant-database/select_reports.h
@@ -1,67 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_reports.h
- * @brief implementation of the select_reports function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_REPORTS_H
-#define MERCHANT_DATABASE_SELECT_REPORTS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Typically called by `select_reports`.
- *
- * @param cls closure
- * @param report_id ID of the report
- * @param report_description description of the report
- * @param frequency the report frequency
- */
-typedef void
-(*TALER_MERCHANTDB_ReportsCallback)(
- void *cls,
- uint64_t report_id,
- const char *report_description,
- struct GNUNET_TIME_Relative frequency);
-
-
-/**
- * Lookup all of the reports the given instance has configured.
- *
- * @param pg database context
- * @param instance_id instance to lookup reports for
- * @param limit number of entries to return, negative for descending in execution time,
- * positive for ascending in execution time
- * @param offset expected_transfer_serial number of the transfer we want to offset from
- * @param cb function to call on all reports found
- * @param cb_cls closure for @a cb
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_reports (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- int64_t limit,
- uint64_t offset,
- TALER_MERCHANTDB_ReportsCallback cb,
- void *cb_cls);
-
-
-#endif
diff --git a/src/include/merchant-database/select_unit.h b/src/include/merchant-database/select_unit.h
@@ -1,45 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2025 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_unit.h
- * @brief implementation of the select_unit function for Postgres
- * @author Bohdan Potuzhnyi
- */
-#ifndef MERCHANT_DATABASE_SELECT_UNIT_H
-#define MERCHANT_DATABASE_SELECT_UNIT_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-struct TALER_MERCHANTDB_PostgresContext;
-/**
- * Lookup a measurement unit by identifier.
- *
- * @param pg database context
- * @param instance_id instance owning the unit
- * @param unit_id symbolic identifier
- * @param[out] ud unit details on success; may be NULL to test for existence
- * @return database result code
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_unit (struct TALER_MERCHANTDB_PostgresContext *pg,
- const char *instance_id,
- const char *unit_id,
- struct TALER_MERCHANTDB_UnitDetails *ud);
-
-#endif
diff --git a/src/include/merchant-database/select_wirewatch_accounts.h b/src/include/merchant-database/select_wirewatch_accounts.h
@@ -1,64 +0,0 @@
-/*
- This file is part of TALER
- Copyright (C) 2022 Taler Systems SA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
- */
-/**
- * @file src/include/merchant-database/select_wirewatch_accounts.h
- * @brief implementation of the select_wirewatch_accounts function for Postgres
- * @author Christian Grothoff
- */
-#ifndef MERCHANT_DATABASE_SELECT_WIREWATCH_ACCOUNTS_H
-#define MERCHANT_DATABASE_SELECT_WIREWATCH_ACCOUNTS_H
-
-#include <taler/taler_util.h>
-#include <taler/taler_json_lib.h>
-#include "merchantdb_lib.h"
-
-
-/**
- * Function called with information about a accounts
- * the wirewatcher should monitor.
- *
- * @param cls closure
- * @param instance instance that owns the account
- * @param payto_uri account URI
- * @param credit_facade_url URL for the credit facade
- * @param credit_facade_credentials account access credentials
- * @param last_serial last transaction serial (inclusive) we have seen from this account
- */
-typedef void
-(*TALER_MERCHANTDB_WirewatchWorkCallback)(
- void *cls,
- const char *instance,
- struct TALER_FullPayto payto_uri,
- const char *credit_facade_url,
- const json_t *credit_facade_credentials,
- uint64_t last_serial);
-
-/**
- * Select information about progress made by taler-merchant-wirewatch.
- *
- * @param pg database context
- * @param cb function to call with results
- * @param cb_cls closure for @a cb
- * @return transaction status
- */
-enum GNUNET_DB_QueryStatus
-TALER_MERCHANTDB_select_wirewatch_accounts (
- struct TALER_MERCHANTDB_PostgresContext *pg,
- TALER_MERCHANTDB_WirewatchWorkCallback cb,
- void *cb_cls);
-
-
-#endif
