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_contract_terms_pos.c
      18              :  * @brief Implementation of the get_contract_terms_pos function for Postgres
      19              :  * @author Iván Ávalos
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_pq_lib.h>
      23              : #include "merchant-database/get_contract_terms_pos.h"
      24              : #include "helper.h"
      25              : 
      26              : 
      27              : enum GNUNET_DB_QueryStatus
      28           65 : TALER_MERCHANTDB_get_contract_terms_pos (
      29              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      30              :   const char *instance_id,
      31              :   const char *order_id,
      32              :   json_t **contract_terms,
      33              :   uint64_t *order_serial,
      34              :   bool *paid,
      35              :   struct TALER_ClaimTokenP *claim_token,
      36              :   char **pos_key,
      37              :   enum TALER_MerchantConfirmationAlgorithm *pos_algorithm)
      38              : {
      39              :   enum GNUNET_DB_QueryStatus qs;
      40              :   struct TALER_ClaimTokenP ct;
      41           65 :   struct GNUNET_PQ_QueryParam params[] = {
      42           65 :     GNUNET_PQ_query_param_string (order_id),
      43              :     GNUNET_PQ_query_param_end
      44              :   };
      45           65 :   uint32_t pos32 = TALER_MCA_NONE;
      46           65 :   struct GNUNET_PQ_ResultSpec rs[] = {
      47              :     /* contract_terms must be first! */
      48           65 :     TALER_PQ_result_spec_json ("contract_terms",
      49              :                                contract_terms),
      50           65 :     GNUNET_PQ_result_spec_uint64 ("order_serial",
      51              :                                   order_serial),
      52           65 :     GNUNET_PQ_result_spec_bool ("paid",
      53              :                                 paid),
      54           65 :     GNUNET_PQ_result_spec_auto_from_type ("claim_token",
      55              :                                           &ct),
      56           65 :     GNUNET_PQ_result_spec_allow_null (
      57              :       GNUNET_PQ_result_spec_string ("pos_key",
      58              :                                     pos_key),
      59              :       NULL),
      60           65 :     GNUNET_PQ_result_spec_allow_null (
      61              :       GNUNET_PQ_result_spec_uint32 ("pos_algorithm",
      62              :                                     &pos32),
      63              :       NULL),
      64              :     GNUNET_PQ_result_spec_end
      65              :   };
      66              : 
      67           65 :   GNUNET_assert (NULL != pg->current_merchant_id);
      68           65 :   GNUNET_assert (0 == strcmp (instance_id,
      69              :                               pg->current_merchant_id));
      70           65 :   TMH_PQ_prepare_anon (pg,
      71              :                        "SELECT"
      72              :                        " contract_terms::TEXT"
      73              :                        ",order_serial"
      74              :                        ",claim_token"
      75              :                        ",paid"
      76              :                        ",pos_key"
      77              :                        ",pos_algorithm"
      78              :                        " FROM merchant_contract_terms"
      79              :                        " WHERE order_id=$1");
      80           65 :   qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
      81              :                                                  "",
      82              :                                                  params,
      83              :                                                  (NULL != contract_terms)
      84              :                                                    ? rs
      85              :                                                    : &rs[1]);
      86           65 :   *pos_algorithm = (enum TALER_MerchantConfirmationAlgorithm) pos32;
      87           65 :   if (NULL != claim_token)
      88            0 :     *claim_token = ct;
      89           65 :   return qs;
      90              : }