select_account.c (3237B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2023, 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/select_account.c 18 * @brief Implementation of the select_account function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include <taler/taler_error_codes.h> 23 #include <taler/taler_dbevents.h> 24 #include <taler/taler_pq_lib.h> 25 #include "merchant-database/select_account.h" 26 #include "helper.h" 27 28 29 enum GNUNET_DB_QueryStatus 30 TALER_MERCHANTDB_select_account (struct TALER_MERCHANTDB_PostgresContext *pg, 31 const char *id, 32 const struct TALER_MerchantWireHashP *h_wire, 33 struct TALER_MERCHANTDB_AccountDetails *ad) 34 { 35 struct GNUNET_PQ_QueryParam params[] = { 36 GNUNET_PQ_query_param_string (id), 37 GNUNET_PQ_query_param_auto_from_type (h_wire), 38 GNUNET_PQ_query_param_end 39 }; 40 struct GNUNET_PQ_ResultSpec rs[] = { 41 GNUNET_PQ_result_spec_auto_from_type ("salt", 42 &ad->salt), 43 GNUNET_PQ_result_spec_string ("payto_uri", 44 &ad->payto_uri.full_payto), 45 GNUNET_PQ_result_spec_allow_null ( 46 GNUNET_PQ_result_spec_string ("credit_facade_url", 47 &ad->credit_facade_url), 48 NULL), 49 GNUNET_PQ_result_spec_allow_null ( 50 TALER_PQ_result_spec_json ("credit_facade_credentials", 51 &ad->credit_facade_credentials), 52 NULL), 53 GNUNET_PQ_result_spec_bool ("active", 54 &ad->active), 55 GNUNET_PQ_result_spec_allow_null ( 56 GNUNET_PQ_result_spec_string ("extra_wire_subject_metadata", 57 &ad->extra_wire_subject_metadata), 58 NULL), 59 GNUNET_PQ_result_spec_end 60 }; 61 62 ad->h_wire = *h_wire; 63 ad->instance_id = id; 64 check_connection (pg); 65 PREPARE (pg, 66 "select_account", 67 "SELECT" 68 " salt" 69 ",payto_uri" 70 ",credit_facade_url" 71 ",credit_facade_credentials::TEXT" 72 ",active" 73 ",extra_wire_subject_metadata" 74 " FROM merchant_accounts" 75 " WHERE merchant_serial=" 76 " (SELECT merchant_serial " 77 " FROM merchant_instances" 78 " WHERE merchant_id=$1) " 79 " AND (h_wire=$2);"); 80 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 81 "select_account", 82 params, 83 rs); 84 }