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_purse_deposit.c
      18             :  * @brief Implementation of the do_purse_deposit function for Postgres
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "platform.h"
      22             : #include "taler_error_codes.h"
      23             : #include "taler_dbevents.h"
      24             : #include "taler_pq_lib.h"
      25             : #include "pg_do_purse_deposit.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_DB_QueryStatus
      30          18 : TEH_PG_do_purse_deposit (
      31             :   void *cls,
      32             :   const struct TALER_PurseContractPublicKeyP *purse_pub,
      33             :   const struct TALER_CoinSpendPublicKeyP *coin_pub,
      34             :   const struct TALER_Amount *amount,
      35             :   const struct TALER_CoinSpendSignatureP *coin_sig,
      36             :   const struct TALER_Amount *amount_minus_fee,
      37             :   bool *balance_ok,
      38             :   bool *too_late,
      39             :   bool *conflict)
      40             : {
      41          18 :   struct PostgresClosure *pg = cls;
      42          18 :   struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get ();
      43             :   struct GNUNET_TIME_Timestamp reserve_expiration;
      44          18 :   uint64_t partner_id = 0; /* FIXME #7271: WAD support... */
      45          18 :   struct GNUNET_PQ_QueryParam params[] = {
      46          18 :     (0 == partner_id)
      47          18 :     ? GNUNET_PQ_query_param_null ()
      48          18 :     : GNUNET_PQ_query_param_uint64 (&partner_id),
      49          18 :     GNUNET_PQ_query_param_auto_from_type (purse_pub),
      50          18 :     TALER_PQ_query_param_amount (
      51          18 :       pg->conn,
      52             :       amount),
      53          18 :     GNUNET_PQ_query_param_auto_from_type (coin_pub),
      54          18 :     GNUNET_PQ_query_param_auto_from_type (coin_sig),
      55          18 :     TALER_PQ_query_param_amount (
      56          18 :       pg->conn,
      57             :       amount_minus_fee),
      58          18 :     GNUNET_PQ_query_param_timestamp (&reserve_expiration),
      59          18 :     GNUNET_PQ_query_param_timestamp (&now),
      60             :     GNUNET_PQ_query_param_end
      61             :   };
      62          18 :   struct GNUNET_PQ_ResultSpec rs[] = {
      63          18 :     GNUNET_PQ_result_spec_bool ("balance_ok",
      64             :                                 balance_ok),
      65          18 :     GNUNET_PQ_result_spec_bool ("too_late",
      66             :                                 too_late),
      67          18 :     GNUNET_PQ_result_spec_bool ("conflict",
      68             :                                 conflict),
      69             :     GNUNET_PQ_result_spec_end
      70             :   };
      71             : 
      72             :   reserve_expiration
      73          18 :     = GNUNET_TIME_absolute_to_timestamp (
      74             :         GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
      75             :                                   pg->legal_reserve_expiration_time));
      76             : 
      77          18 :   PREPARE (pg,
      78             :            "call_purse_deposit",
      79             :            "SELECT "
      80             :            " out_balance_ok AS balance_ok"
      81             :            ",out_conflict AS conflict"
      82             :            ",out_late AS too_late"
      83             :            " FROM exchange_do_purse_deposit"
      84             :            " ($1,$2,$3,$4,$5,$6,$7,$8);");
      85             : 
      86          18 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      87             :                                                    "call_purse_deposit",
      88             :                                                    params,
      89             :                                                    rs);
      90             : }