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_update_contract_terms.c
      18             :  * @brief Implementation of the update_contract_terms 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_update_contract_terms.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : enum GNUNET_DB_QueryStatus
      29           0 : TMH_PG_update_contract_terms (void *cls,
      30             :                               const char *instance_id,
      31             :                               const char *order_id,
      32             :                               json_t *contract_terms)
      33             : {
      34           0 :   struct PostgresClosure *pg = cls;
      35             :   struct GNUNET_TIME_Timestamp pay_deadline;
      36             :   struct GNUNET_TIME_Timestamp refund_deadline;
      37           0 :   const char *fulfillment_url = NULL;
      38             :   struct TALER_PrivateContractHashP h_contract_terms;
      39             : 
      40           0 :   if (GNUNET_OK !=
      41           0 :       TALER_JSON_contract_hash (contract_terms,
      42             :                                 &h_contract_terms))
      43             :   {
      44           0 :     GNUNET_break (0);
      45           0 :     return GNUNET_DB_STATUS_HARD_ERROR;
      46             :   }
      47             : 
      48             :   {
      49             :     struct GNUNET_JSON_Specification spec[] = {
      50           0 :       GNUNET_JSON_spec_timestamp ("pay_deadline",
      51             :                                   &pay_deadline),
      52           0 :       GNUNET_JSON_spec_timestamp ("refund_deadline",
      53             :                                   &refund_deadline),
      54           0 :       GNUNET_JSON_spec_mark_optional (
      55             :         GNUNET_JSON_spec_string ("fulfillment_url",
      56             :                                  &fulfillment_url),
      57             :         NULL),
      58           0 :       GNUNET_JSON_spec_end ()
      59             :     };
      60             :     enum GNUNET_GenericReturnValue res;
      61             :     const char *error_json_name;
      62             :     unsigned int error_line;
      63             : 
      64           0 :     res = GNUNET_JSON_parse (contract_terms,
      65             :                              spec,
      66             :                              &error_json_name,
      67             :                              &error_line);
      68           0 :     if (GNUNET_OK != res)
      69             :     {
      70           0 :       GNUNET_break (0);
      71           0 :       return GNUNET_DB_STATUS_HARD_ERROR;
      72             :     }
      73             :   }
      74             : 
      75           0 :   check_connection (pg);
      76             :   {
      77           0 :     struct GNUNET_PQ_QueryParam params[] = {
      78           0 :       GNUNET_PQ_query_param_string (instance_id),
      79           0 :       GNUNET_PQ_query_param_string (order_id),
      80           0 :       TALER_PQ_query_param_json (contract_terms),
      81           0 :       GNUNET_PQ_query_param_auto_from_type (&h_contract_terms),
      82           0 :       GNUNET_PQ_query_param_timestamp (&pay_deadline),
      83           0 :       GNUNET_PQ_query_param_timestamp (&refund_deadline),
      84           0 :       (NULL == fulfillment_url)
      85           0 :       ? GNUNET_PQ_query_param_null ()
      86           0 :       : GNUNET_PQ_query_param_string (fulfillment_url),
      87             :       GNUNET_PQ_query_param_end
      88             :     };
      89           0 :     PREPARE (pg,
      90             :              "update_contract_terms",
      91             :              "UPDATE merchant_contract_terms SET"
      92             :              " contract_terms=$3"
      93             :              ",h_contract_terms=$4"
      94             :              ",pay_deadline=$5"
      95             :              ",refund_deadline=$6"
      96             :              ",fulfillment_url=$7"
      97             :              " WHERE order_id=$2"
      98             :              "   AND merchant_serial="
      99             :              "     (SELECT merchant_serial"
     100             :              "        FROM merchant_instances"
     101             :              "        WHERE merchant_id=$1)");
     102           0 :     return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     103             :                                                "update_contract_terms",
     104             :                                                params);
     105             :   }
     106             : }