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_webhook.c
      18             :  * @brief Implementation of the lookup_webhook 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_webhook.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : enum GNUNET_DB_QueryStatus
      29          18 : TMH_PG_lookup_webhook (void *cls,
      30             :                        const char *instance_id,
      31             :                        const char *webhook_id,
      32             :                        struct TALER_MERCHANTDB_WebhookDetails *wb)
      33             : {
      34          18 :   struct PostgresClosure *pg = cls;
      35          18 :   struct GNUNET_PQ_QueryParam params[] = {
      36          18 :     GNUNET_PQ_query_param_string (instance_id),
      37          18 :     GNUNET_PQ_query_param_string (webhook_id),
      38             :     GNUNET_PQ_query_param_end
      39             :   };
      40             : 
      41          18 :   check_connection (pg);
      42          18 :   PREPARE (pg,
      43             :            "lookup_webhook",
      44             :            "SELECT"
      45             :            " event_type"
      46             :            ",url"
      47             :            ",http_method"
      48             :            ",header_template"
      49             :            ",body_template"
      50             :            " FROM merchant_webhook"
      51             :            " JOIN merchant_instances"
      52             :            "   USING (merchant_serial)"
      53             :            " WHERE merchant_instances.merchant_id=$1"
      54             :            "   AND merchant_webhook.webhook_id=$2");
      55             : 
      56          18 :   if (NULL == wb)
      57             :   {
      58           0 :     struct GNUNET_PQ_ResultSpec rs_null[] = {
      59             :       GNUNET_PQ_result_spec_end
      60             :     };
      61             : 
      62           0 :     return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      63             :                                                      "lookup_webhook",
      64             :                                                      params,
      65             :                                                      rs_null);
      66             :   }
      67             :   else
      68             :   {
      69          18 :     struct GNUNET_PQ_ResultSpec rs[] = {
      70          18 :       GNUNET_PQ_result_spec_string ("event_type",
      71             :                                     &wb->event_type),
      72          18 :       GNUNET_PQ_result_spec_string ("url",
      73             :                                     &wb->url),
      74          18 :       GNUNET_PQ_result_spec_string ("http_method",
      75             :                                     &wb->http_method),
      76          18 :       GNUNET_PQ_result_spec_allow_null (
      77             :         GNUNET_PQ_result_spec_string ("header_template",
      78             :                                       &wb->header_template),
      79             :         NULL),
      80          18 :       GNUNET_PQ_result_spec_allow_null (
      81             :         GNUNET_PQ_result_spec_string ("body_template",
      82             :                                       &wb->body_template),
      83             :         NULL),
      84             :       GNUNET_PQ_result_spec_end
      85             :     };
      86             : 
      87          18 :     return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      88             :                                                      "lookup_webhook",
      89             :                                                      params,
      90             :                                                      rs);
      91             :   }
      92             : }