update_to_expected_transfer_finalized.c (3654B)
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/backenddb/update_to_expected_transfer_finalized.c 18 * @brief Implementation of the update_to_expected_transfer_finalized function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include <taler/taler_pq_lib.h> 23 #include "merchant-database/update_to_expected_transfer_finalized.h" 24 #include "helper.h" 25 26 27 enum GNUNET_DB_QueryStatus 28 TALER_MERCHANTDB_update_to_expected_transfer_finalized ( 29 struct TALER_MERCHANTDB_PostgresContext *pg, 30 const char *exchange_url, 31 const struct TALER_WireTransferIdentifierRawP *wtid, 32 const struct GNUNET_HashCode *h_details, 33 const struct TALER_Amount *total_amount, 34 const struct TALER_Amount *wire_fee, 35 const struct TALER_ExchangePublicKeyP *exchange_pub, 36 const struct TALER_ExchangeSignatureP *exchange_sig, 37 const struct TALER_FullPayto exchange_payto_uri) 38 { 39 struct GNUNET_PQ_QueryParam params[] = { 40 GNUNET_PQ_query_param_auto_from_type (wtid), 41 GNUNET_PQ_query_param_string (exchange_url), 42 TALER_PQ_query_param_amount_with_currency (pg->conn, 43 total_amount), 44 TALER_PQ_query_param_amount_with_currency (pg->conn, 45 wire_fee), 46 GNUNET_PQ_query_param_auto_from_type (h_details), 47 GNUNET_PQ_query_param_auto_from_type (exchange_pub), 48 GNUNET_PQ_query_param_auto_from_type (exchange_sig), 49 NULL == exchange_payto_uri.full_payto 50 ? GNUNET_PQ_query_param_null () 51 : GNUNET_PQ_query_param_string (exchange_payto_uri.full_payto), 52 GNUNET_PQ_query_param_end 53 }; 54 55 GNUNET_assert (NULL != pg->current_merchant_id); 56 TMH_PQ_prepare_anon (pg, 57 "WITH subquery AS (" 58 " SELECT signkey_serial" 59 " FROM merchant.merchant_exchange_signing_keys" 60 " WHERE exchange_pub=$6" 61 ")" 62 "UPDATE merchant_expected_transfers SET" 63 " last_http_status=200" 64 ",last_ec=0" 65 ",last_detail=NULL" 66 ",retry_needed=FALSE" 67 ",retry_time=0" 68 ",expected_credit_amount=$3" 69 ",wire_fee=$4" 70 ",h_details=$5" 71 ",signkey_serial=subquery.signkey_serial" 72 ",exchange_sig=$7" 73 /* COALESCE: a retry against an exchange that stopped 74 reporting the account (downgrade, or a pre-v39 75 exchange) must not erase what we already learned. */ 76 ",exchange_payto_uri=" 77 "COALESCE(CAST($8 AS TEXT),exchange_payto_uri)" 78 " FROM subquery" 79 " WHERE wtid=$1" 80 " AND exchange_url=$2"); 81 return GNUNET_PQ_eval_prepared_non_select ( 82 pg->conn, 83 "", 84 params); 85 }