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::TEXT::JSONB"
      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              : }