get_kyc_limits.c (3028B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024 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/get_kyc_limits.c 18 * @brief Implementation of the get_kyc_limits 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/get_kyc_limits.h" 26 #include "helper.h" 27 28 enum GNUNET_DB_QueryStatus 29 TALER_MERCHANTDB_get_kyc_limits (struct TALER_MERCHANTDB_PostgresContext *pg, 30 struct TALER_FullPayto merchant_account_uri, 31 const char *instance_id, 32 const char *exchange_url, 33 bool *kyc_ok, 34 bool *no_access_token, 35 json_t **jlimits) 36 { 37 struct GNUNET_PQ_QueryParam params[] = { 38 GNUNET_PQ_query_param_string (merchant_account_uri.full_payto), 39 GNUNET_PQ_query_param_string (instance_id), 40 GNUNET_PQ_query_param_string (exchange_url), 41 GNUNET_PQ_query_param_end 42 }; 43 struct GNUNET_PQ_ResultSpec rs[] = { 44 GNUNET_PQ_result_spec_bool ("kyc_ok", 45 kyc_ok), 46 GNUNET_PQ_result_spec_bool ("no_access_token", 47 no_access_token), 48 GNUNET_PQ_result_spec_allow_null ( 49 TALER_PQ_result_spec_json ("jaccount_limits", 50 jlimits), 51 NULL), 52 GNUNET_PQ_result_spec_end 53 }; 54 55 check_connection (pg); 56 PREPARE (pg, 57 "get_kyc_limits", 58 "SELECT" 59 " mk.kyc_ok" 60 ",mk.jaccount_limits::TEXT" 61 ",mk.access_token IS NULL AS no_access_token" 62 " FROM merchant_kyc mk" 63 " WHERE mk.exchange_url=$3" 64 " AND mk.account_serial=" 65 " (SELECT account_serial" 66 " FROM merchant_accounts" 67 " WHERE payto_uri=$1" 68 " AND merchant_serial=" 69 " (SELECT merchant_serial" 70 " FROM merchant_instances" 71 " WHERE merchant_id=$2));"); 72 *jlimits = NULL; 73 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 74 "get_kyc_limits", 75 params, 76 rs); 77 }