Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2024, 2025 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_issued_token.c
      18              :  * @brief Implementation of the insert_issued_token function for Postgres
      19              :  * @author Christian Grothoff
      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_issued_token.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : enum GNUNET_DB_QueryStatus
      29            4 : TMH_PG_insert_issued_token (void *cls,
      30              :                             const struct TALER_PrivateContractHashP *
      31              :                             h_contract_terms,
      32              :                             const struct TALER_TokenIssuePublicKeyHashP *
      33              :                             h_issue_pub,
      34              :                             const struct TALER_BlindedTokenIssueSignature *
      35              :                             blind_sig)
      36              : {
      37            4 :   struct PostgresClosure *pg = cls;
      38            4 :   struct GNUNET_PQ_QueryParam params[] = {
      39            4 :     GNUNET_PQ_query_param_auto_from_type (h_issue_pub),
      40            4 :     GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
      41            4 :     GNUNET_PQ_query_param_blinded_sig (blind_sig->signature),
      42              :     GNUNET_PQ_query_param_end
      43              :   };
      44              :   bool no_fam;
      45              :   bool existed;
      46            4 :   struct GNUNET_PQ_ResultSpec rs[] = {
      47            4 :     GNUNET_PQ_result_spec_bool ("out_no_family",
      48              :                                 &no_fam),
      49            4 :     GNUNET_PQ_result_spec_bool ("out_existed",
      50              :                                 &existed),
      51              :     GNUNET_PQ_result_spec_end
      52              :   };
      53              :   enum GNUNET_DB_QueryStatus qs;
      54              : 
      55            4 :   check_connection (pg);
      56            4 :   PREPARE (pg,
      57              :            "issued_token_insert",
      58              :            "SELECT"
      59              :            "  out_no_family"
      60              :            " ,out_existed"
      61              :            "  FROM merchant_do_insert_issued_token"
      62              :            " ($1, $2, $3);");
      63            4 :   qs = GNUNET_PQ_eval_prepared_singleton_select (
      64              :     pg->conn,
      65              :     "issued_token_insert",
      66              :     params,
      67              :     rs);
      68            4 :   if (qs < 0)
      69            0 :     return qs;
      70            4 :   if (no_fam)
      71              :   {
      72            0 :     GNUNET_break (0);
      73            0 :     return GNUNET_DB_STATUS_HARD_ERROR;
      74              :   }
      75            4 :   if (existed)
      76            0 :     return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
      77            4 :   return qs;
      78              : }