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/pg_do_recoup.c
      18              :  * @brief Implementation of the do_recoup function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/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_do_recoup.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30            0 : TEH_PG_do_recoup (
      31              :   void *cls,
      32              :   const struct TALER_ReservePublicKeyP *reserve_pub,
      33              :   uint64_t withdraw_id,
      34              :   const union GNUNET_CRYPTO_BlindingSecretP *coin_bks,
      35              :   const struct TALER_CoinSpendPublicKeyP *coin_pub,
      36              :   uint64_t known_coin_id,
      37              :   const struct TALER_CoinSpendSignatureP *coin_sig,
      38              :   struct GNUNET_TIME_Timestamp *recoup_timestamp,
      39              :   bool *recoup_ok,
      40              :   bool *internal_failure)
      41              : {
      42            0 :   struct PostgresClosure *pg = cls;
      43              :   struct GNUNET_TIME_Timestamp reserve_gc
      44            0 :     = GNUNET_TIME_relative_to_timestamp (pg->legal_reserve_expiration_time);
      45              :   struct GNUNET_TIME_Timestamp reserve_expiration
      46            0 :     = GNUNET_TIME_relative_to_timestamp (pg->idle_reserve_expiration_time);
      47            0 :   struct GNUNET_PQ_QueryParam params[] = {
      48            0 :     GNUNET_PQ_query_param_auto_from_type (reserve_pub),
      49            0 :     GNUNET_PQ_query_param_uint64 (&withdraw_id),
      50            0 :     GNUNET_PQ_query_param_auto_from_type (coin_bks),
      51            0 :     GNUNET_PQ_query_param_auto_from_type (coin_pub),
      52            0 :     GNUNET_PQ_query_param_uint64 (&known_coin_id),
      53            0 :     GNUNET_PQ_query_param_auto_from_type (coin_sig),
      54            0 :     GNUNET_PQ_query_param_timestamp (&reserve_gc),
      55            0 :     GNUNET_PQ_query_param_timestamp (&reserve_expiration),
      56            0 :     GNUNET_PQ_query_param_timestamp (recoup_timestamp),
      57              :     GNUNET_PQ_query_param_end
      58              :   };
      59              :   bool is_null;
      60            0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      61            0 :     GNUNET_PQ_result_spec_allow_null (
      62              :       GNUNET_PQ_result_spec_timestamp ("recoup_timestamp",
      63              :                                        recoup_timestamp),
      64              :       &is_null),
      65            0 :     GNUNET_PQ_result_spec_bool ("recoup_ok",
      66              :                                 recoup_ok),
      67            0 :     GNUNET_PQ_result_spec_bool ("internal_failure",
      68              :                                 internal_failure),
      69              :     GNUNET_PQ_result_spec_end
      70              :   };
      71              : 
      72              : 
      73            0 :   PREPARE (pg,
      74              :            "call_recoup",
      75              :            "SELECT "
      76              :            " out_recoup_timestamp AS recoup_timestamp"
      77              :            ",out_recoup_ok AS recoup_ok"
      78              :            ",out_internal_failure AS internal_failure"
      79              :            " FROM exchange_do_recoup_to_reserve"
      80              :            " ($1,$2,$3,$4,$5,$6,$7,$8,$9);");
      81            0 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      82              :                                                    "call_recoup",
      83              :                                                    params,
      84              :                                                    rs);
      85              : }