pg_insert_contract_terms.c (4657B)
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_insert_contract_terms.c 18 * @brief Implementation of the insert_contract_terms 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_insert_contract_terms.h" 26 #include "pg_helper.h" 27 28 enum GNUNET_DB_QueryStatus 29 TMH_PG_insert_contract_terms ( 30 void *cls, 31 const char *instance_id, 32 const char *order_id, 33 json_t *contract_terms, 34 uint64_t *order_serial) 35 { 36 struct PostgresClosure *pg = cls; 37 struct GNUNET_TIME_Timestamp pay_deadline; 38 struct GNUNET_TIME_Timestamp refund_deadline; 39 const char *fulfillment_url; 40 struct TALER_PrivateContractHashP h_contract_terms; 41 42 if (GNUNET_OK != 43 TALER_JSON_contract_hash (contract_terms, 44 &h_contract_terms)) 45 { 46 GNUNET_break (0); 47 return GNUNET_DB_STATUS_HARD_ERROR; 48 } 49 50 { 51 struct GNUNET_JSON_Specification spec[] = { 52 GNUNET_JSON_spec_timestamp ("pay_deadline", 53 &pay_deadline), 54 GNUNET_JSON_spec_timestamp ("refund_deadline", 55 &refund_deadline), 56 GNUNET_JSON_spec_end () 57 }; 58 enum GNUNET_GenericReturnValue res; 59 const char *error_json_name; 60 unsigned int error_line; 61 62 res = GNUNET_JSON_parse (contract_terms, 63 spec, 64 &error_json_name, 65 &error_line); 66 if (GNUNET_OK != res) 67 { 68 GNUNET_break (0); 69 return GNUNET_DB_STATUS_HARD_ERROR; 70 } 71 } 72 73 fulfillment_url = 74 json_string_value (json_object_get (contract_terms, 75 "fulfillment_url")); 76 check_connection (pg); 77 { 78 struct GNUNET_PQ_QueryParam params[] = { 79 GNUNET_PQ_query_param_string (instance_id), 80 GNUNET_PQ_query_param_string (order_id), 81 TALER_PQ_query_param_json (contract_terms), 82 GNUNET_PQ_query_param_auto_from_type (&h_contract_terms), 83 GNUNET_PQ_query_param_timestamp (&pay_deadline), 84 GNUNET_PQ_query_param_timestamp (&refund_deadline), 85 (NULL == fulfillment_url) 86 ? GNUNET_PQ_query_param_null () 87 : GNUNET_PQ_query_param_string (fulfillment_url), 88 GNUNET_PQ_query_param_end 89 }; 90 struct GNUNET_PQ_ResultSpec rs[] = { 91 GNUNET_PQ_result_spec_uint64 ("order_serial", 92 order_serial), 93 GNUNET_PQ_result_spec_end 94 }; 95 PREPARE (pg, 96 "insert_contract_terms", 97 "INSERT INTO merchant_contract_terms" 98 "(order_serial" 99 ",merchant_serial" 100 ",order_id" 101 ",contract_terms" 102 ",h_contract_terms" 103 ",creation_time" 104 ",pay_deadline" 105 ",refund_deadline" 106 ",fulfillment_url" 107 ",claim_token" 108 ",pos_key" 109 ",pos_algorithm)" 110 "SELECT" 111 " mo.order_serial" 112 ",mo.merchant_serial" 113 ",mo.order_id" 114 ",$3::TEXT::JSONB" /* contract_terms */ 115 ",$4" /* h_contract_terms */ 116 ",mo.creation_time" 117 ",$5" /* pay_deadline */ 118 ",$6" /* refund_deadline */ 119 ",$7" /* fulfillment_url */ 120 ",mo.claim_token" 121 ",mo.pos_key" 122 ",mo.pos_algorithm" 123 " FROM merchant_orders mo" 124 " WHERE order_id=$2" 125 " AND merchant_serial=" 126 " (SELECT merchant_serial" 127 " FROM merchant_instances" 128 " WHERE merchant_id=$1)" 129 " RETURNING order_serial"); 130 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 131 "insert_contract_terms", 132 params, 133 rs); 134 } 135 }