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           53 : 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           53 :   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           53 :   if (GNUNET_OK !=
      43           53 :       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           53 :       GNUNET_JSON_spec_timestamp ("pay_deadline",
      53              :                                   &pay_deadline),
      54           53 :       GNUNET_JSON_spec_timestamp ("refund_deadline",
      55              :                                   &refund_deadline),
      56           53 :       GNUNET_JSON_spec_end ()
      57              :     };
      58              :     enum GNUNET_GenericReturnValue res;
      59              :     const char *error_json_name;
      60              :     unsigned int error_line;
      61              : 
      62           53 :     res = GNUNET_JSON_parse (contract_terms,
      63              :                              spec,
      64              :                              &error_json_name,
      65              :                              &error_line);
      66           53 :     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           53 :     json_string_value (json_object_get (contract_terms,
      75              :                                         "fulfillment_url"));
      76           53 :   check_connection (pg);
      77              :   {
      78           53 :     struct GNUNET_PQ_QueryParam params[] = {
      79           53 :       GNUNET_PQ_query_param_string (instance_id),
      80           53 :       GNUNET_PQ_query_param_string (order_id),
      81           53 :       TALER_PQ_query_param_json (contract_terms),
      82           53 :       GNUNET_PQ_query_param_auto_from_type (&h_contract_terms),
      83           53 :       GNUNET_PQ_query_param_timestamp (&pay_deadline),
      84           53 :       GNUNET_PQ_query_param_timestamp (&refund_deadline),
      85              :       (NULL == fulfillment_url)
      86           16 :       ? GNUNET_PQ_query_param_null ()
      87           53 :       : GNUNET_PQ_query_param_string (fulfillment_url),
      88              :       GNUNET_PQ_query_param_end
      89              :     };
      90           53 :     struct GNUNET_PQ_ResultSpec rs[] = {
      91           53 :       GNUNET_PQ_result_spec_uint64 ("order_serial",
      92              :                                     order_serial),
      93              :       GNUNET_PQ_result_spec_end
      94              :     };
      95           53 :     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::TEXT::JSONB"  /* 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           53 :     return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
     131              :                                                      "insert_contract_terms",
     132              :                                                      params,
     133              :                                                      rs);
     134              :   }
     135              : }