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             : }