merchant

Merchant backend to process payments, run by merchants
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insert_order_blinded_sigs.c (2244B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 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 src/backenddb/insert_order_blinded_sigs.c
     18  * @brief implementation of insert_order_blinded_sigs() for Postgres
     19  * @author Bohdan Potuzhnyi
     20  */
     21 #include "platform.h"
     22 #include "merchant-database/insert_order_blinded_sigs.h"
     23 #include "helper.h"
     24 
     25 
     26 /* FIXME-Optimize: this smells like it should support the use of arrays... */
     27 enum GNUNET_DB_QueryStatus
     28 TALER_MERCHANTDB_insert_order_blinded_sigs (
     29   struct TALER_MERCHANTDB_PostgresContext *pg,
     30   const char *order_id,
     31   uint32_t i,
     32   const struct GNUNET_HashCode *hash,
     33   const struct GNUNET_CRYPTO_BlindedSignature *blind_sig)
     34 {
     35   struct GNUNET_PQ_QueryParam params[] = {
     36     GNUNET_PQ_query_param_string (order_id),
     37     GNUNET_PQ_query_param_uint32 (&i),
     38     GNUNET_PQ_query_param_auto_from_type (hash),
     39     GNUNET_PQ_query_param_blinded_sig (blind_sig),
     40     GNUNET_PQ_query_param_end
     41   };
     42 
     43   GNUNET_assert (NULL != pg->current_merchant_id);
     44   check_connection (pg);
     45   TMH_PQ_prepare_anon (pg,
     46                        "INSERT INTO merchant_order_token_blinded_sigs"
     47                        " (order_serial"
     48                        " ,token_index"
     49                        " ,token_hash"
     50                        " ,token_blinded_signature"
     51                        ")"
     52                        " SELECT order_serial, $2, $3, $4"
     53                        "   FROM merchant_contract_terms"
     54                        "  WHERE order_id = $1");
     55   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     56                                              "",
     57                                              params);
     58 }