pg_lookup_instance_auth.c (2127B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 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 backenddb/pg_lookup_instance_auth.c 18 * @brief Implementation of the lookup_instance_auth function for Postgres 19 * @author Iván Ávalos 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 "pg_lookup_instance_auth.h" 26 #include "pg_helper.h" 27 28 enum GNUNET_DB_QueryStatus 29 TMH_PG_lookup_instance_auth ( 30 void *cls, 31 const char *instance_id, 32 struct TALER_MERCHANTDB_InstanceAuthSettings *ias) 33 { 34 struct PostgresClosure *pg = cls; 35 struct GNUNET_PQ_QueryParam params[] = { 36 GNUNET_PQ_query_param_string (instance_id), 37 GNUNET_PQ_query_param_end 38 }; 39 struct GNUNET_PQ_ResultSpec rs[] = { 40 GNUNET_PQ_result_spec_auto_from_type ("auth_hash", 41 &ias->auth_hash), 42 GNUNET_PQ_result_spec_auto_from_type ("auth_salt", 43 &ias->auth_salt), 44 GNUNET_PQ_result_spec_end 45 }; 46 47 check_connection (pg); 48 PREPARE (pg, 49 "lookup_instance_auth", 50 "SELECT" 51 " auth_hash" 52 ",auth_salt" 53 " FROM merchant_instances" 54 " WHERE merchant_id=$1"); 55 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 56 "lookup_instance_auth", 57 params, 58 rs); 59 }