Line data    Source code

       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 exchangedb/do_recoup.c
      18              :  * @brief Implementation of the do_recoup function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "exchange-database/do_recoup.h"
      23              : #include "helper.h"
      24              : 
      25              : 
      26              : enum GNUNET_DB_QueryStatus
      27            0 : TALER_EXCHANGEDB_do_recoup (
      28              :   struct TALER_EXCHANGEDB_PostgresContext *pg,
      29              :   const struct TALER_ReservePublicKeyP *reserve_pub,
      30              :   uint64_t withdraw_id,
      31              :   const union GNUNET_CRYPTO_BlindingSecretP *coin_bks,
      32              :   const struct TALER_CoinSpendPublicKeyP *coin_pub,
      33              :   uint64_t known_coin_id,
      34              :   const struct TALER_CoinSpendSignatureP *coin_sig,
      35              :   struct GNUNET_TIME_Timestamp *recoup_timestamp,
      36              :   bool *recoup_ok,
      37              :   bool *internal_failure)
      38              : {
      39              :   struct GNUNET_TIME_Timestamp reserve_gc
      40            0 :     = GNUNET_TIME_relative_to_timestamp (pg->legal_reserve_expiration_time);
      41              :   struct GNUNET_TIME_Timestamp reserve_expiration
      42            0 :     = GNUNET_TIME_relative_to_timestamp (pg->idle_reserve_expiration_time);
      43            0 :   struct GNUNET_PQ_QueryParam params[] = {
      44            0 :     GNUNET_PQ_query_param_auto_from_type (reserve_pub),
      45            0 :     GNUNET_PQ_query_param_uint64 (&withdraw_id),
      46            0 :     GNUNET_PQ_query_param_auto_from_type (coin_bks),
      47            0 :     GNUNET_PQ_query_param_auto_from_type (coin_pub),
      48            0 :     GNUNET_PQ_query_param_uint64 (&known_coin_id),
      49            0 :     GNUNET_PQ_query_param_auto_from_type (coin_sig),
      50            0 :     GNUNET_PQ_query_param_timestamp (&reserve_gc),
      51            0 :     GNUNET_PQ_query_param_timestamp (&reserve_expiration),
      52            0 :     GNUNET_PQ_query_param_timestamp (recoup_timestamp),
      53              :     GNUNET_PQ_query_param_end
      54              :   };
      55              :   bool is_null;
      56            0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      57            0 :     GNUNET_PQ_result_spec_allow_null (
      58              :       GNUNET_PQ_result_spec_timestamp ("recoup_timestamp",
      59              :                                        recoup_timestamp),
      60              :       &is_null),
      61            0 :     GNUNET_PQ_result_spec_bool ("recoup_ok",
      62              :                                 recoup_ok),
      63            0 :     GNUNET_PQ_result_spec_bool ("internal_failure",
      64              :                                 internal_failure),
      65              :     GNUNET_PQ_result_spec_end
      66              :   };
      67              : 
      68              : 
      69            0 :   PREPARE (pg,
      70              :            "call_recoup",
      71              :            "SELECT "
      72              :            " out_recoup_timestamp AS recoup_timestamp"
      73              :            ",out_recoup_ok AS recoup_ok"
      74              :            ",out_internal_failure AS internal_failure"
      75              :            " FROM exchange_do_recoup_to_reserve"
      76              :            " ($1,$2,$3,$4,$5,$6,$7,$8,$9);");
      77            0 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      78              :                                                    "call_recoup",
      79              :                                                    params,
      80              :                                                    rs);
      81              : }