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             : }