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 backenddb/pg_lookup_instance_auth.c
      18              :  * @brief Implementation of the lookup_instance_auth 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_instance_auth.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : enum GNUNET_DB_QueryStatus
      29            9 : TMH_PG_lookup_instance_auth (
      30              :   void *cls,
      31              :   const char *instance_id,
      32              :   struct TALER_MERCHANTDB_InstanceAuthSettings *ias)
      33              : {
      34            9 :   struct PostgresClosure *pg = cls;
      35            9 :   struct GNUNET_PQ_QueryParam params[] = {
      36            9 :     GNUNET_PQ_query_param_string (instance_id),
      37              :     GNUNET_PQ_query_param_end
      38              :   };
      39            9 :   struct GNUNET_PQ_ResultSpec rs[] = {
      40            9 :     GNUNET_PQ_result_spec_auto_from_type ("auth_hash",
      41              :                                           &ias->auth_hash),
      42            9 :     GNUNET_PQ_result_spec_auto_from_type ("auth_salt",
      43              :                                           &ias->auth_salt),
      44              :     GNUNET_PQ_result_spec_end
      45              :   };
      46              : 
      47            9 :   check_connection (pg);
      48            9 :   PREPARE (pg,
      49              :            "lookup_instance_auth",
      50              :            "SELECT"
      51              :            " auth_hash"
      52              :            ",auth_salt"
      53              :            " FROM merchant_instances"
      54              :            " WHERE merchant_id=$1");
      55            9 :   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      56              :                                                    "lookup_instance_auth",
      57              :                                                    params,
      58              :                                                    rs);
      59              : }