exchange

Base system with REST service to issue digital coins, run by the payment service provider
Log | Files | Refs | Submodules | README | LICENSE

pg_do_recoup_refresh.c (3001B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2022, 2025 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_refresh.c
     18  * @brief Implementation of the do_recoup_refresh function for Postgres
     19  * @author Christian Grothoff
     20  * @author Özgür Kesim
     21  */
     22 #include "taler/platform.h"
     23 #include "taler/taler_error_codes.h"
     24 #include "taler/taler_dbevents.h"
     25 #include "taler/taler_pq_lib.h"
     26 #include "pg_do_recoup_refresh.h"
     27 #include "pg_helper.h"
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TEH_PG_do_recoup_refresh (
     31   void *cls,
     32   const struct TALER_CoinSpendPublicKeyP *old_coin_pub,
     33   uint64_t refresh_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   struct PostgresClosure *pg = cls;
     43   struct GNUNET_PQ_QueryParam params[] = {
     44     GNUNET_PQ_query_param_auto_from_type (old_coin_pub),
     45     GNUNET_PQ_query_param_uint64 (&refresh_id),
     46     GNUNET_PQ_query_param_auto_from_type (coin_bks),
     47     GNUNET_PQ_query_param_auto_from_type (coin_pub),
     48     GNUNET_PQ_query_param_uint64 (&known_coin_id),
     49     GNUNET_PQ_query_param_auto_from_type (coin_sig),
     50     GNUNET_PQ_query_param_timestamp (recoup_timestamp),
     51     GNUNET_PQ_query_param_end
     52   };
     53   bool is_null;
     54   struct GNUNET_PQ_ResultSpec rs[] = {
     55     GNUNET_PQ_result_spec_allow_null (
     56       GNUNET_PQ_result_spec_timestamp ("recoup_timestamp",
     57                                        recoup_timestamp),
     58       &is_null),
     59     GNUNET_PQ_result_spec_bool ("recoup_ok",
     60                                 recoup_ok),
     61     GNUNET_PQ_result_spec_bool ("internal_failure",
     62                                 internal_failure),
     63     GNUNET_PQ_result_spec_end
     64   };
     65 
     66 
     67   PREPARE (pg,
     68            "call_recoup_refresh",
     69            "SELECT "
     70            " out_recoup_timestamp AS recoup_timestamp"
     71            ",out_recoup_ok AS recoup_ok"
     72            ",out_internal_failure AS internal_failure"
     73            " FROM exchange_do_recoup_to_coin"
     74            " ($1,$2,$3,$4,$5,$6,$7);");
     75 
     76   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     77                                                    "call_recoup_refresh",
     78                                                    params,
     79                                                    rs);
     80 }