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_purse_deposit.c
      18              :  * @brief Implementation of the do_purse_deposit function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "exchange-database/do_purse_deposit.h"
      23              : #include "helper.h"
      24              : 
      25              : 
      26              : enum GNUNET_DB_QueryStatus
      27           28 : TALER_EXCHANGEDB_do_purse_deposit (
      28              :   struct TALER_EXCHANGEDB_PostgresContext *pg,
      29              :   const struct TALER_PurseContractPublicKeyP *purse_pub,
      30              :   const struct TALER_CoinSpendPublicKeyP *coin_pub,
      31              :   const struct TALER_Amount *amount,
      32              :   const struct TALER_CoinSpendSignatureP *coin_sig,
      33              :   const struct TALER_Amount *amount_minus_fee,
      34              :   bool *balance_ok,
      35              :   bool *too_late,
      36              :   bool *conflict)
      37              : {
      38           28 :   struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get ();
      39              :   struct GNUNET_TIME_Timestamp reserve_expiration;
      40           28 :   uint64_t partner_id = 0; /* FIXME #7271: WAD support... */
      41           28 :   struct GNUNET_PQ_QueryParam params[] = {
      42           28 :     (0 == partner_id)
      43           28 :     ? GNUNET_PQ_query_param_null ()
      44           28 :     : GNUNET_PQ_query_param_uint64 (&partner_id),
      45           28 :     GNUNET_PQ_query_param_auto_from_type (purse_pub),
      46           28 :     TALER_PQ_query_param_amount (
      47           28 :       pg->conn,
      48              :       amount),
      49           28 :     GNUNET_PQ_query_param_auto_from_type (coin_pub),
      50           28 :     GNUNET_PQ_query_param_auto_from_type (coin_sig),
      51           28 :     TALER_PQ_query_param_amount (
      52           28 :       pg->conn,
      53              :       amount_minus_fee),
      54           28 :     GNUNET_PQ_query_param_timestamp (&reserve_expiration),
      55           28 :     GNUNET_PQ_query_param_timestamp (&now),
      56              :     GNUNET_PQ_query_param_end
      57              :   };
      58           28 :   struct GNUNET_PQ_ResultSpec rs[] = {
      59           28 :     GNUNET_PQ_result_spec_bool ("balance_ok",
      60              :                                 balance_ok),
      61           28 :     GNUNET_PQ_result_spec_bool ("too_late",
      62              :                                 too_late),
      63           28 :     GNUNET_PQ_result_spec_bool ("conflict",
      64              :                                 conflict),
      65              :     GNUNET_PQ_result_spec_end
      66              :   };
      67              : 
      68              :   reserve_expiration
      69           28 :     = GNUNET_TIME_absolute_to_timestamp (
      70              :         GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
      71              :                                   pg->legal_reserve_expiration_time));
      72              : 
      73           28 :   PREPARE (pg,
      74              :            "do_purse_deposit",
      75              :            "SELECT "
      76              :            " out_balance_ok AS balance_ok"
      77              :            ",out_conflict AS conflict"
      78              :            ",out_late AS too_late"
      79              :            " FROM exchange_do_purse_deposit"
      80              :            " ($1,$2,$3,$4,$5,$6,$7,$8);");
      81              : 
      82           28 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      83              :                                                    "do_purse_deposit",
      84              :                                                    params,
      85              :                                                    rs);
      86              : }