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              : }