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_insert_contract_terms.c
      18             :  * @brief Implementation of the insert_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_insert_contract_terms.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : enum GNUNET_DB_QueryStatus
      29          52 : TMH_PG_insert_contract_terms (
      30             :   void *cls,
      31             :   const char *instance_id,
      32             :   const char *order_id,
      33             :   json_t *contract_terms,
      34             :   uint64_t *order_serial)
      35             : {
      36          52 :   struct PostgresClosure *pg = cls;
      37             :   struct GNUNET_TIME_Timestamp pay_deadline;
      38             :   struct GNUNET_TIME_Timestamp refund_deadline;
      39             :   const char *fulfillment_url;
      40             :   struct TALER_PrivateContractHashP h_contract_terms;
      41             : 
      42          52 :   if (GNUNET_OK !=
      43          52 :       TALER_JSON_contract_hash (contract_terms,
      44             :                                 &h_contract_terms))
      45             :   {
      46           0 :     GNUNET_break (0);
      47           0 :     return GNUNET_DB_STATUS_HARD_ERROR;
      48             :   }
      49             : 
      50             :   {
      51             :     struct GNUNET_JSON_Specification spec[] = {
      52          52 :       GNUNET_JSON_spec_timestamp ("pay_deadline",
      53             :                                   &pay_deadline),
      54          52 :       GNUNET_JSON_spec_timestamp ("refund_deadline",
      55             :                                   &refund_deadline),
      56          52 :       GNUNET_JSON_spec_end ()
      57             :     };
      58             :     enum GNUNET_GenericReturnValue res;
      59             :     const char *error_json_name;
      60             :     unsigned int error_line;
      61             : 
      62          52 :     res = GNUNET_JSON_parse (contract_terms,
      63             :                              spec,
      64             :                              &error_json_name,
      65             :                              &error_line);
      66          52 :     if (GNUNET_OK != res)
      67             :     {
      68           0 :       GNUNET_break (0);
      69           0 :       return GNUNET_DB_STATUS_HARD_ERROR;
      70             :     }
      71             :   }
      72             : 
      73             :   fulfillment_url =
      74          52 :     json_string_value (json_object_get (contract_terms,
      75             :                                         "fulfillment_url"));
      76          52 :   check_connection (pg);
      77             :   {
      78          52 :     struct GNUNET_PQ_QueryParam params[] = {
      79          52 :       GNUNET_PQ_query_param_string (instance_id),
      80          52 :       GNUNET_PQ_query_param_string (order_id),
      81          52 :       TALER_PQ_query_param_json (contract_terms),
      82          52 :       GNUNET_PQ_query_param_auto_from_type (&h_contract_terms),
      83          52 :       GNUNET_PQ_query_param_timestamp (&pay_deadline),
      84          52 :       GNUNET_PQ_query_param_timestamp (&refund_deadline),
      85             :       (NULL == fulfillment_url)
      86          16 :       ? GNUNET_PQ_query_param_null ()
      87          52 :       : GNUNET_PQ_query_param_string (fulfillment_url),
      88             :       GNUNET_PQ_query_param_end
      89             :     };
      90          52 :     struct GNUNET_PQ_ResultSpec rs[] = {
      91          52 :       GNUNET_PQ_result_spec_uint64 ("order_serial",
      92             :                                     order_serial),
      93             :       GNUNET_PQ_result_spec_end
      94             :     };
      95          52 :     PREPARE (pg,
      96             :              "insert_contract_terms",
      97             :              "INSERT INTO merchant_contract_terms"
      98             :              "(order_serial"
      99             :              ",merchant_serial"
     100             :              ",order_id"
     101             :              ",contract_terms"
     102             :              ",h_contract_terms"
     103             :              ",creation_time"
     104             :              ",pay_deadline"
     105             :              ",refund_deadline"
     106             :              ",fulfillment_url"
     107             :              ",claim_token"
     108             :              ",pos_key"
     109             :              ",pos_algorithm)"
     110             :              "SELECT"
     111             :              " mo.order_serial"
     112             :              ",mo.merchant_serial"
     113             :              ",mo.order_id"
     114             :              ",$3"  /* contract_terms */
     115             :              ",$4"  /* h_contract_terms */
     116             :              ",mo.creation_time"
     117             :              ",$5" /* pay_deadline */
     118             :              ",$6" /* refund_deadline */
     119             :              ",$7" /* fulfillment_url */
     120             :              ",mo.claim_token"
     121             :              ",mo.pos_key"
     122             :              ",mo.pos_algorithm"
     123             :              " FROM merchant_orders mo"
     124             :              " WHERE order_id=$2"
     125             :              "   AND merchant_serial="
     126             :              "     (SELECT merchant_serial"
     127             :              "        FROM merchant_instances"
     128             :              "        WHERE merchant_id=$1)"
     129             :              " RETURNING order_serial");
     130          52 :     return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     131             :                                                      "insert_contract_terms",
     132             :                                                      params,
     133             :                                                      rs);
     134             :   }
     135             : }