lookup_expected_transfers.h (3855B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2025 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file src/include/merchant-database/lookup_expected_transfers.h 18 * @brief implementation of the lookup_expected_transfers function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef MERCHANT_DATABASE_LOOKUP_EXPECTED_TRANSFERS_H 22 #define MERCHANT_DATABASE_LOOKUP_EXPECTED_TRANSFERS_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "merchantdb_lib.h" 27 28 29 /** 30 * Function called with information about expected incoming wire transfers. 31 * 32 * @param cls closure with a `json_t *` array to build up the response 33 * @param expected_credit_amount how we expect to see wired to the merchant (minus fees), NULL if unknown 34 * @param wtid wire transfer identifier 35 * @param payto_uri target account that received the wire transfer 36 * @param exchange_url base URL of the exchange that made the wire transfer 37 * @param expected_transfer_serial_id serial number identifying the expected transfer in the backend 38 * @param execution_time when did the exchange claim to have made the transfer 39 * @param confirmed true if the merchant confirmed this wire transfer 40 * false if it is so far only claimed to have been made by the exchange 41 * @param validated true if the reconciliation succeeded 42 * @param last_http_status HTTP status of our last request to the exchange for this transfer 43 * @param last_ec last error code we got back (otherwise #TALER_EC_NONE) 44 * @param last_error_detail last detail we got back (or NULL for none) 45 */ 46 typedef void 47 (*TALER_MERCHANTDB_IncomingCallback)( 48 void *cls, 49 const struct TALER_Amount *expected_credit_amount, 50 const struct TALER_WireTransferIdentifierRawP *wtid, 51 struct TALER_FullPayto payto_uri, 52 const char *exchange_url, 53 uint64_t expected_transfer_serial_id, 54 struct GNUNET_TIME_Timestamp execution_time, 55 bool confirmed, 56 bool validated, 57 unsigned int last_http_status, 58 enum TALER_ErrorCode last_ec, 59 const char *last_error_detail); 60 61 /** 62 * Lookup expected incoming transfers. 63 * 64 * @param pg database context 65 * @param instance_id instance to lookup payments for 66 * @param payto_uri account that we are interested in transfers to 67 * @param before timestamp for the earliest transfer we care about 68 * @param after timestamp for the last transfer we care about 69 * @param limit number of entries to return, negative for descending in execution time, 70 * positive for ascending in execution time 71 * @param offset expected_transfer_serial number of the transfer we want to offset from 72 * @param confirmed filter by confirmation status 73 * @param verified filter by verification status 74 * @param cb function to call with detailed transfer data 75 * @param cb_cls closure for @a cb 76 * @return transaction status 77 */ 78 enum GNUNET_DB_QueryStatus 79 TALER_MERCHANTDB_lookup_expected_transfers ( 80 struct TALER_MERCHANTDB_PostgresContext *pg, 81 const char *instance_id, 82 struct TALER_FullPayto payto_uri, 83 struct GNUNET_TIME_Timestamp before, 84 struct GNUNET_TIME_Timestamp after, 85 int64_t limit, 86 uint64_t offset, 87 enum TALER_EXCHANGE_YesNoAll confirmed, 88 enum TALER_EXCHANGE_YesNoAll verified, 89 TALER_MERCHANTDB_IncomingCallback cb, 90 void *cb_cls); 91 92 93 #endif