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 pg_get_reserve_info.c
      18             :  * @brief Low-level (statement-level) Postgres database access for the exchange
      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_get_reserve_info.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_DB_QueryStatus
      30          69 : TAH_PG_get_reserve_info (void *cls,
      31             :                          const struct TALER_ReservePublicKeyP *reserve_pub,
      32             :                          uint64_t *rowid,
      33             :                          struct TALER_AUDITORDB_ReserveFeeBalance *rfb,
      34             :                          struct GNUNET_TIME_Timestamp *expiration_date,
      35             :                          struct TALER_FullPayto *sender_account)
      36             : {
      37          69 :   struct PostgresClosure *pg = cls;
      38          69 :   struct GNUNET_PQ_QueryParam params[] = {
      39          69 :     GNUNET_PQ_query_param_auto_from_type (reserve_pub),
      40             :     GNUNET_PQ_query_param_end
      41             :   };
      42          69 :   struct GNUNET_PQ_ResultSpec rs[] = {
      43          69 :     TALER_PQ_RESULT_SPEC_AMOUNT ("reserve_balance",
      44             :                                  &rfb->reserve_balance),
      45          69 :     TALER_PQ_RESULT_SPEC_AMOUNT ("reserve_loss",
      46             :                                  &rfb->reserve_loss),
      47          69 :     TALER_PQ_RESULT_SPEC_AMOUNT ("withdraw_fee_balance",
      48             :                                  &rfb->withdraw_fee_balance),
      49          69 :     TALER_PQ_RESULT_SPEC_AMOUNT ("close_fee_balance",
      50             :                                  &rfb->close_fee_balance),
      51          69 :     TALER_PQ_RESULT_SPEC_AMOUNT ("purse_fee_balance",
      52             :                                  &rfb->purse_fee_balance),
      53          69 :     TALER_PQ_RESULT_SPEC_AMOUNT ("open_fee_balance",
      54             :                                  &rfb->open_fee_balance),
      55          69 :     TALER_PQ_RESULT_SPEC_AMOUNT ("history_fee_balance",
      56             :                                  &rfb->history_fee_balance),
      57          69 :     GNUNET_PQ_result_spec_timestamp ("expiration_date",
      58             :                                      expiration_date),
      59          69 :     GNUNET_PQ_result_spec_uint64 ("auditor_reserves_rowid",
      60             :                                   rowid),
      61          69 :     GNUNET_PQ_result_spec_allow_null (
      62             :       GNUNET_PQ_result_spec_string ("origin_account",
      63             :                                     &sender_account->full_payto),
      64             :       NULL),
      65             :     GNUNET_PQ_result_spec_end
      66             :   };
      67             : 
      68          69 :   sender_account->full_payto = NULL;
      69          69 :   PREPARE (pg,
      70             :            "auditor_get_reserve_info",
      71             :            "SELECT"
      72             :            " reserve_balance"
      73             :            ",reserve_loss"
      74             :            ",withdraw_fee_balance"
      75             :            ",close_fee_balance"
      76             :            ",purse_fee_balance"
      77             :            ",open_fee_balance"
      78             :            ",history_fee_balance"
      79             :            ",expiration_date"
      80             :            ",auditor_reserves_rowid"
      81             :            ",origin_account"
      82             :            " FROM auditor_reserves"
      83             :            " WHERE reserve_pub=$1;");
      84          69 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      85             :                                                    "auditor_get_reserve_info",
      86             :                                                    params,
      87             :                                                    rs);
      88             : }