Line data    Source code

       1             : /*
       2             :    This file is part of TALER
       3             :    Copyright (C) 2024 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_spent_token.c
      18             :  * @brief Implementation of the insert_spent_token function for Postgres
      19             :  * @author Christian Blättler
      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_spent_token.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : 
      29             : enum GNUNET_DB_QueryStatus
      30           4 : TMH_PG_insert_spent_token (
      31             :   void *cls,
      32             :   const struct TALER_PrivateContractHashP *h_contract_terms,
      33             :   const struct TALER_TokenIssuePublicKeyHashP *h_issue_pub,
      34             :   const struct TALER_TokenUsePublicKeyP *use_pub,
      35             :   const struct TALER_TokenUseSignatureP *use_sig,
      36             :   const struct TALER_TokenIssueSignature *issue_sig)
      37             : {
      38           4 :   struct PostgresClosure *pg = cls;
      39           4 :   struct GNUNET_PQ_QueryParam params[] = {
      40           4 :     GNUNET_PQ_query_param_auto_from_type (h_issue_pub),
      41           4 :     GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
      42           4 :     GNUNET_PQ_query_param_auto_from_type (use_pub),
      43           4 :     GNUNET_PQ_query_param_auto_from_type (use_sig),
      44           4 :     GNUNET_PQ_query_param_unblinded_sig (issue_sig->signature),
      45             :     GNUNET_PQ_query_param_end
      46             :   };
      47             : 
      48           4 :   check_connection (pg);
      49           4 :   PREPARE (pg,
      50             :            "spent_token_insert",
      51             :            "INSERT INTO merchant_used_tokens"
      52             :            "(merchant_serial" /* FIXME-#9434: Remove merchant_serial field from the db, it's already given by token_family.merchant_serial. */
      53             :            ",token_family_key_serial"
      54             :            ",h_contract_terms"
      55             :            ",token_pub"
      56             :            ",token_sig"
      57             :            ",blind_sig)"
      58             :            " SELECT merchant_serial, token_family_key_serial, $2, $3, $4, $5"
      59             :            " FROM merchant_token_families"
      60             :            " JOIN merchant_token_family_keys"
      61             :            "   USING (token_family_serial)"
      62             :            " WHERE h_pub = $1");
      63             : 
      64             :   /* FIXME-#9434: Increase used counter on merchant_token_family table. */
      65           4 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      66             :                                              "spent_token_insert",
      67             :                                              params);
      68             : }