Line data    Source code

       1             : /*
       2             :    This file is part of TALER
       3             :    Copyright (C) 2023 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 backenddb/pg_lookup_account.c
      18             :  * @brief Implementation of the lookup_account function for Postgres
      19             :  * @author Iván Ávalos
      20             :  */
      21             : #include "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_lookup_account.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : enum GNUNET_DB_QueryStatus
      29           0 : TMH_PG_lookup_account (void *cls,
      30             :                        const char *instance_id,
      31             :                        struct TALER_FullPayto payto_uri,
      32             :                        uint64_t *account_serial)
      33             : {
      34           0 :   struct PostgresClosure *pg = cls;
      35           0 :   struct GNUNET_PQ_QueryParam params[] = {
      36           0 :     GNUNET_PQ_query_param_string (instance_id),
      37           0 :     GNUNET_PQ_query_param_string (payto_uri.full_payto),
      38             :     GNUNET_PQ_query_param_end
      39             :   };
      40           0 :   struct GNUNET_PQ_ResultSpec rs[] = {
      41           0 :     GNUNET_PQ_result_spec_uint64 ("account_serial",
      42             :                                   account_serial),
      43             :     GNUNET_PQ_result_spec_end
      44             :   };
      45             : 
      46           0 :   check_connection (pg);
      47           0 :   PREPARE (pg,
      48             :            "lookup_account",
      49             :            "SELECT"
      50             :            " account_serial"
      51             :            " FROM merchant_accounts"
      52             :            " WHERE REGEXP_REPLACE(payto_uri,'\\?.*','')"
      53             :            "      =REGEXP_REPLACE($2,'\\?.*','')"
      54             :            "   AND merchant_serial="
      55             :            "        (SELECT merchant_serial"
      56             :            "           FROM merchant_instances"
      57             :            "          WHERE merchant_id=$1)");
      58           0 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      59             :                                                    "lookup_account",
      60             :                                                    params,
      61             :                                                    rs);
      62             : }