lookup_tos_accepted_early.c (2103B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2026 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/lookup_tos_accepted_early.c 18 * @brief Implementation of the lookup_tos_accepted_early function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include <taler/taler_pq_lib.h> 23 #include "merchant-database/lookup_tos_accepted_early.h" 24 #include "helper.h" 25 26 27 enum GNUNET_DB_QueryStatus 28 TALER_MERCHANTDB_lookup_tos_accepted_early ( 29 struct TALER_MERCHANTDB_PostgresContext *pg, 30 const char *merchant_id, 31 const char *exchange_url, 32 char **tos_version) 33 { 34 struct GNUNET_PQ_QueryParam params[] = { 35 GNUNET_PQ_query_param_string (exchange_url), 36 GNUNET_PQ_query_param_end 37 }; 38 struct GNUNET_PQ_ResultSpec rs[] = { 39 GNUNET_PQ_result_spec_string ("tos_version", 40 tos_version), 41 GNUNET_PQ_result_spec_end 42 }; 43 44 *tos_version = NULL; 45 GNUNET_assert (NULL != pg->current_merchant_id); 46 GNUNET_assert (0 == strcmp (merchant_id, 47 pg->current_merchant_id)); 48 check_connection (pg); 49 TMH_PQ_prepare_anon (pg, 50 "SELECT tos_version" 51 " FROM merchant_tos_accepted" 52 " WHERE exchange_url=$1"); 53 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 54 "", 55 params, 56 rs); 57 }