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 "platform.h"
      22             : #include "taler_error_codes.h"
      23             : #include "taler_dbevents.h"
      24             : #include "taler_pq_lib.h"
      25             : #include "pg_reserves_get_origin.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_DB_QueryStatus
      30          79 : 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          79 :   struct PostgresClosure *pg = cls;
      37          79 :   struct GNUNET_PQ_QueryParam params[] = {
      38          79 :     GNUNET_PQ_query_param_auto_from_type (reserve_pub),
      39             :     GNUNET_PQ_query_param_end
      40             :   };
      41          79 :   struct GNUNET_PQ_ResultSpec rs[] = {
      42          79 :     GNUNET_PQ_result_spec_auto_from_type (
      43             :       "wire_source_h_payto",
      44             :       h_payto),
      45          79 :     GNUNET_PQ_result_spec_string (
      46             :       "payto_uri",
      47             :       &payto_uri->full_payto),
      48             :     GNUNET_PQ_result_spec_end
      49             :   };
      50             : 
      51          79 :   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          79 :   return GNUNET_PQ_eval_prepared_singleton_select (
      61             :     pg->conn,
      62             :     "get_h_wire_source_of_reserve",
      63             :     params,
      64             :     rs);
      65             : }