Line data    Source code

       1              : /*
       2              :    This file is part of Challenger
       3              :    Copyright (C) 2025 Taler Systems SA
       4              : 
       5              :    Challenger 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              :    Challenger 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              :    Challenger; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15              :  */
      16              : /**
      17              :  * @file src/challengerdb/get_validation_address.c
      18              :  * @brief Implementation of the get_validation_address function for Postgres
      19              :  * @author Christian Grothoff
      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 "get_validation_address.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : enum GNUNET_DB_QueryStatus
      29           40 : CHALLENGERDB_get_validation_address (struct CHALLENGERDB_PostgresContext *ctx,
      30              :                                      const struct CHALLENGER_ValidationNonceP *
      31              :                                      nonce,
      32              :                                      json_t **address)
      33              : {
      34           40 :   struct GNUNET_PQ_QueryParam params[] = {
      35           40 :     GNUNET_PQ_query_param_auto_from_type (nonce),
      36              :     GNUNET_PQ_query_param_end
      37              :   };
      38           40 :   struct GNUNET_PQ_ResultSpec rs[] = {
      39           40 :     GNUNET_PQ_result_spec_allow_null (
      40              :       TALER_PQ_result_spec_json ("address",
      41              :                                  address),
      42              :       NULL),
      43              :     GNUNET_PQ_result_spec_end
      44              :   };
      45              : 
      46           40 :   *address = NULL;
      47           40 :   PREPARE (ctx,
      48              :            "get_validation_address",
      49              :            "SELECT "
      50              :            "  address"
      51              :            " FROM validations"
      52              :            " WHERE nonce=$1");
      53           40 :   return GNUNET_PQ_eval_prepared_singleton_select (ctx->conn,
      54              :                                                    "get_validation_address",
      55              :                                                    params,
      56              :                                                    rs);
      57              : }