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 src/backenddb/get_order.c
      18              :  * @brief Implementation of the get_order function for Postgres
      19              :  * @author Iván Ávalos
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_pq_lib.h>
      23              : #include "merchant-database/get_order.h"
      24              : #include "helper.h"
      25              : 
      26              : 
      27              : enum GNUNET_DB_QueryStatus
      28          251 : TALER_MERCHANTDB_get_order (
      29              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      30              :   const char *instance_id,
      31              :   const char *order_id,
      32              :   struct TALER_ClaimTokenP *claim_token,
      33              :   struct TALER_MerchantPostDataHashP *h_post_data,
      34              :   json_t **contract_terms)
      35              : {
      36              :   json_t *j;
      37              :   struct TALER_ClaimTokenP ct;
      38              :   enum GNUNET_DB_QueryStatus qs;
      39          251 :   struct GNUNET_PQ_QueryParam params[] = {
      40          251 :     GNUNET_PQ_query_param_string (order_id),
      41              :     GNUNET_PQ_query_param_end
      42              :   };
      43          251 :   struct GNUNET_PQ_ResultSpec rs[] = {
      44          251 :     TALER_PQ_result_spec_json ("contract_terms",
      45              :                                &j),
      46          251 :     GNUNET_PQ_result_spec_auto_from_type ("claim_token",
      47              :                                           &ct),
      48          251 :     GNUNET_PQ_result_spec_auto_from_type ("h_post_data",
      49              :                                           h_post_data),
      50              :     GNUNET_PQ_result_spec_end
      51              :   };
      52              : 
      53          251 :   GNUNET_assert (NULL != pg->current_merchant_id);
      54          251 :   GNUNET_assert (0 == strcmp (instance_id,
      55              :                               pg->current_merchant_id));
      56          251 :   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
      57              :               "Finding contract term, order_id: '%s', instance_id: '%s'.\n",
      58              :               order_id,
      59              :               instance_id);
      60          251 :   TMH_PQ_prepare_anon (pg,
      61              :                        "SELECT"
      62              :                        " contract_terms::TEXT"
      63              :                        ",claim_token"
      64              :                        ",h_post_data"
      65              :                        " FROM merchant_orders"
      66              :                        " WHERE order_id=$1");
      67          251 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      68              :                                                  "",
      69              :                                                  params,
      70              :                                                  rs);
      71          251 :   if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
      72              :   {
      73          137 :     if (NULL != contract_terms)
      74          134 :       *contract_terms = j;
      75              :     else
      76            3 :       json_decref (j);
      77          137 :     if (NULL != claim_token)
      78          125 :       *claim_token = ct;
      79              :   }
      80              :   else
      81              :   {
      82              :     /* just to be safe: NULL it */
      83          114 :     if (NULL != contract_terms)
      84          108 :       *contract_terms = NULL;
      85          114 :     if (NULL != claim_token)
      86          106 :       memset (claim_token,
      87              :               0,
      88              :               sizeof (struct TALER_ClaimTokenP));
      89              :   }
      90          251 :   return qs;
      91              : }