get_contract_terms_pos.h (2367B)
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 src/include/merchant-database/get_contract_terms_pos.h 18 * @brief implementation of the get_contract_terms_pos function for Postgres 19 * @author Iván Ávalos 20 */ 21 #ifndef MERCHANT_DATABASE_GET_CONTRACT_TERMS_POS_H 22 #define MERCHANT_DATABASE_GET_CONTRACT_TERMS_POS_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "merchantdb_lib.h" 27 28 29 struct TALER_MERCHANTDB_PostgresContext; 30 /** 31 * Retrieve contract terms given its @a order_id 32 * 33 * @param pg database context 34 * @param instance_id instance's identifier 35 * @param order_id order_id used to lookup. 36 * @param[out] contract_terms where to store the result, NULL to only check for existence 37 * @param[out] order_serial set to the order's serial number 38 * @param[out] paid set to true if the order is fully paid 39 * @param[out] claim_token set to the claim token, NULL to only check for existence 40 * @param[out] pos_key encoded key for payment verification 41 * @param[out] pos_algorithm algorithm to compute the payment verification 42 * @param[out] pos_challenge set to the challenge to sign, left alone 43 * for the algorithms that do not use one 44 * @return transaction status, #GNUNET_DB_STATUS_HARD_ERROR if a challenge 45 * algorithm has no stored challenge 46 */ 47 enum GNUNET_DB_QueryStatus 48 TALER_MERCHANTDB_get_contract_terms_pos ( 49 struct TALER_MERCHANTDB_PostgresContext *pg, 50 const char *instance_id, 51 const char *order_id, 52 json_t **contract_terms, 53 uint64_t *order_serial, 54 bool *paid, 55 struct TALER_ClaimTokenP *claim_token, 56 char **pos_key, 57 enum TALER_MerchantConfirmationAlgorithm *pos_algorithm, 58 struct TALER_PosChallengeP *pos_challenge); 59 60 #endif