exchange

Base system with REST service to issue digital coins, run by the payment service provider
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add_denomination_key.c (3312B)


      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 exchangedb/add_denomination_key.c
     18  * @brief Implementation of the add_denomination_key function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "taler/taler_error_codes.h"
     22 #include "taler/taler_pq_lib.h"
     23 #include "exchange-database/add_denomination_key.h"
     24 #include "helper.h"
     25 
     26 
     27 enum GNUNET_DB_QueryStatus
     28 TALER_EXCHANGEDB_add_denomination_key (
     29   struct TALER_EXCHANGEDB_PostgresContext *pg,
     30   const struct TALER_DenominationHashP *h_denom_pub,
     31   const struct TALER_DenominationPublicKey *denom_pub,
     32   const struct TALER_EXCHANGEDB_DenominationKeyMetaData *meta,
     33   const struct TALER_MasterSignatureP *master_sig)
     34 {
     35   struct GNUNET_PQ_QueryParam iparams[] = {
     36     GNUNET_PQ_query_param_auto_from_type (h_denom_pub),
     37     TALER_PQ_query_param_denom_pub (denom_pub),
     38     GNUNET_PQ_query_param_auto_from_type (master_sig),
     39     GNUNET_PQ_query_param_timestamp (&meta->start),
     40     GNUNET_PQ_query_param_timestamp (&meta->expire_withdraw),
     41     GNUNET_PQ_query_param_timestamp (&meta->expire_deposit),
     42     GNUNET_PQ_query_param_timestamp (&meta->expire_legal),
     43     TALER_PQ_query_param_amount (pg->conn,
     44                                  &meta->value),
     45     TALER_PQ_query_param_amount (pg->conn,
     46                                  &meta->fees.withdraw),
     47     TALER_PQ_query_param_amount (pg->conn,
     48                                  &meta->fees.deposit),
     49     TALER_PQ_query_param_amount (pg->conn,
     50                                  &meta->fees.refresh),
     51     TALER_PQ_query_param_amount (pg->conn,
     52                                  &meta->fees.refund),
     53     GNUNET_PQ_query_param_uint32 (&meta->age_mask.bits),
     54     GNUNET_PQ_query_param_end
     55   };
     56 
     57   /* Sanity check: ensure fees match coin currency */
     58   GNUNET_assert (GNUNET_YES ==
     59                  TALER_denom_fee_check_currency (meta->value.currency,
     60                                                  &meta->fees));
     61   PREPARE (pg,
     62            "denomination_insert",
     63            "INSERT INTO denominations "
     64            "(denom_pub_hash"
     65            ",denom_pub"
     66            ",master_sig"
     67            ",valid_from"
     68            ",expire_withdraw"
     69            ",expire_deposit"
     70            ",expire_legal"
     71            ",coin"     /* value of this denom */
     72            ",fee_withdraw"
     73            ",fee_deposit"
     74            ",fee_refresh"
     75            ",fee_refund"
     76            ",age_mask"
     77            ") VALUES "
     78            "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10,"
     79            " $11, $12, $13);");
     80   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     81                                              "denomination_insert",
     82                                              iparams);
     83 }