Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2022, 2024, 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_reserves_get_origin.c
      18              :  * @brief Implementation of the reserves_get_origin 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_reserves_get_origin.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30           75 : TEH_PG_reserves_get_origin (
      31              :   void *cls,
      32              :   const struct TALER_ReservePublicKeyP *reserve_pub,
      33              :   struct TALER_FullPaytoHashP *h_payto,
      34              :   struct TALER_FullPayto *payto_uri)
      35              : {
      36           75 :   struct PostgresClosure *pg = cls;
      37           75 :   struct GNUNET_PQ_QueryParam params[] = {
      38           75 :     GNUNET_PQ_query_param_auto_from_type (reserve_pub),
      39              :     GNUNET_PQ_query_param_end
      40              :   };
      41           75 :   struct GNUNET_PQ_ResultSpec rs[] = {
      42           75 :     GNUNET_PQ_result_spec_auto_from_type (
      43              :       "wire_source_h_payto",
      44              :       h_payto),
      45           75 :     GNUNET_PQ_result_spec_string (
      46              :       "payto_uri",
      47              :       &payto_uri->full_payto),
      48              :     GNUNET_PQ_result_spec_end
      49              :   };
      50              : 
      51           75 :   PREPARE (pg,
      52              :            "get_h_wire_source_of_reserve",
      53              :            "SELECT"
      54              :            " rt.wire_source_h_payto"
      55              :            ",wt.payto_uri"
      56              :            " FROM reserves_in rt"
      57              :            " JOIN wire_targets wt"
      58              :            "   ON (rt.wire_source_h_payto = wt.wire_target_h_payto)"
      59              :            " WHERE rt.reserve_pub=$1");
      60           75 :   return GNUNET_PQ_eval_prepared_singleton_select (
      61              :     pg->conn,
      62              :     "get_h_wire_source_of_reserve",
      63              :     params,
      64              :     rs);
      65              : }