merchant

Merchant backend to process payments, run by merchants
Log | Files | Refs | Submodules | README | LICENSE

pg_select_login_token.c (2384B)

      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_select_login_token.c
     18  * @brief Implementation of the select_login_token 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 "pg_select_login_token.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TMH_PG_select_login_token (
     31   void *cls,
     32   const char *id,
     33   const struct TALER_MERCHANTDB_LoginTokenP *token,
     34   struct GNUNET_TIME_Timestamp *expiration_time,
     35   uint32_t *validity_scope)
     36 {
     37   struct PostgresClosure *pg = cls;
     38   struct GNUNET_PQ_QueryParam params[] = {
     39     GNUNET_PQ_query_param_string (id),
     40     GNUNET_PQ_query_param_auto_from_type (token),
     41     GNUNET_PQ_query_param_end
     42   };
     43   struct GNUNET_PQ_ResultSpec rs[] = {
     44     GNUNET_PQ_result_spec_timestamp ("expiration_time",
     45                                      expiration_time),
     46     GNUNET_PQ_result_spec_uint32 ("validity_scope",
     47                                   validity_scope),
     48     GNUNET_PQ_result_spec_end
     49   };
     50 
     51   check_connection (pg);
     52   PREPARE (pg,
     53            "select_login_token",
     54            "SELECT"
     55            " expiration_time"
     56            ",validity_scope"
     57            " FROM merchant_login_tokens"
     58            " WHERE token=$2"
     59            "   AND merchant_serial="
     60            "    (SELECT merchant_serial"
     61            "       FROM merchant_instances"
     62            "      WHERE merchant_id=$1)");
     63   return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     64                                                    "select_login_token",
     65                                                    params,
     66                                                    rs);
     67 }