do_recoup.h (2531B)
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/exchange-database/do_recoup.h 18 * @brief implementation of the do_recoup function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_DO_RECOUP_H 22 #define EXCHANGE_DATABASE_DO_RECOUP_H 23 24 #include "taler/taler_util.h" 25 #include "exchangedb_lib.h" 26 27 /** 28 * Perform recoup operation, checking for sufficient deposits 29 * of the coin and possibly persisting the recoup details. 30 * 31 * Primary test table: `recoup` (see test_recoup.c). 32 * 33 * @param pg the database context 34 * @param reserve_pub public key of the reserve to credit 35 * @param withdraw_serial_id row in the withdraw table justifying the recoup 36 * @param coin_bks coin blinding key secret to persist 37 * @param coin_pub public key of the coin being recouped 38 * @param known_coin_id row of the @a coin_pub in the known_coins table 39 * @param coin_sig signature of the coin requesting the recoup 40 * @param[in,out] recoup_timestamp recoup timestamp, set if recoup existed 41 * @param[out] recoup_ok set if the recoup succeeded (balance ok) 42 * @param[out] internal_failure set on internal failures 43 * @return query execution status 44 */ 45 enum GNUNET_DB_QueryStatus 46 TALER_EXCHANGEDB_do_recoup (struct TALER_EXCHANGEDB_PostgresContext *pg, 47 const struct TALER_ReservePublicKeyP *reserve_pub, 48 uint64_t withdraw_serial_id, 49 const union GNUNET_CRYPTO_BlindingSecretP *coin_bks, 50 const struct TALER_CoinSpendPublicKeyP *coin_pub, 51 uint64_t known_coin_id, 52 const struct TALER_CoinSpendSignatureP *coin_sig, 53 struct GNUNET_TIME_Timestamp *recoup_timestamp, 54 bool *recoup_ok, 55 bool *internal_failure); 56 57 #endif