lookup_tos_accepted_early.h (2019B)
1 /* 2 This file is part of TALER 3 Copyright (C) 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/include/merchant-database/lookup_tos_accepted_early.h 18 * @brief implementation of the lookup_tos_accepted_early function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef MERCHANT_DATABASE_LOOKUP_TOS_ACCEPTED_EARLY_H 22 #define MERCHANT_DATABASE_LOOKUP_TOS_ACCEPTED_EARLY_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 /** 32 * Look up the ``Taler-Terms-Version`` of the terms of 33 * service that the user has accepted early for a given 34 * exchange (via the ``POST /private/accept-tos-early`` 35 * endpoint). 36 * 37 * @param pg database context 38 * @param merchant_id merchant backend instance ID 39 * @param exchange_url base URL of the exchange to look up 40 * @param[out] tos_version set to a newly allocated string with the 41 * accepted ``Taler-Terms-Version``; caller must @a GNUNET_free 42 * it. Set to NULL if no acceptance is on record for this 43 * @a exchange_url, in which case the query status will be 44 * ``GNUNET_DB_STATUS_SUCCESS_NO_RESULTS``. 45 * @return database result code 46 */ 47 enum GNUNET_DB_QueryStatus 48 TALER_MERCHANTDB_lookup_tos_accepted_early ( 49 struct TALER_MERCHANTDB_PostgresContext *pg, 50 const char *merchant_id, 51 const char *exchange_url, 52 char **tos_version); 53 54 #endif