exchange

Base system with REST service to issue digital coins, run by the payment service provider
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pg_add_denomination_key.c (3357B)

      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/pg_add_denomination_key.c
     18  * @brief Implementation of the add_denomination_key function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "taler/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_add_denomination_key.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 enum GNUNET_DB_QueryStatus
     30 TEH_PG_add_denomination_key (
     31   void *cls,
     32   const struct TALER_DenominationHashP *h_denom_pub,
     33   const struct TALER_DenominationPublicKey *denom_pub,
     34   const struct TALER_EXCHANGEDB_DenominationKeyMetaData *meta,
     35   const struct TALER_MasterSignatureP *master_sig)
     36 {
     37   struct PostgresClosure *pg = cls;
     38   struct GNUNET_PQ_QueryParam iparams[] = {
     39     GNUNET_PQ_query_param_auto_from_type (h_denom_pub),
     40     TALER_PQ_query_param_denom_pub (denom_pub),
     41     GNUNET_PQ_query_param_auto_from_type (master_sig),
     42     GNUNET_PQ_query_param_timestamp (&meta->start),
     43     GNUNET_PQ_query_param_timestamp (&meta->expire_withdraw),
     44     GNUNET_PQ_query_param_timestamp (&meta->expire_deposit),
     45     GNUNET_PQ_query_param_timestamp (&meta->expire_legal),
     46     TALER_PQ_query_param_amount (pg->conn,
     47                                  &meta->value),
     48     TALER_PQ_query_param_amount (pg->conn,
     49                                  &meta->fees.withdraw),
     50     TALER_PQ_query_param_amount (pg->conn,
     51                                  &meta->fees.deposit),
     52     TALER_PQ_query_param_amount (pg->conn,
     53                                  &meta->fees.refresh),
     54     TALER_PQ_query_param_amount (pg->conn,
     55                                  &meta->fees.refund),
     56     GNUNET_PQ_query_param_uint32 (&meta->age_mask.bits),
     57     GNUNET_PQ_query_param_end
     58   };
     59 
     60   /* Sanity check: ensure fees match coin currency */
     61   GNUNET_assert (GNUNET_YES ==
     62                  TALER_denom_fee_check_currency (meta->value.currency,
     63                                                  &meta->fees));
     64   PREPARE (pg,
     65            "denomination_insert",
     66            "INSERT INTO denominations "
     67            "(denom_pub_hash"
     68            ",denom_pub"
     69            ",master_sig"
     70            ",valid_from"
     71            ",expire_withdraw"
     72            ",expire_deposit"
     73            ",expire_legal"
     74            ",coin"     /* value of this denom */
     75            ",fee_withdraw"
     76            ",fee_deposit"
     77            ",fee_refresh"
     78            ",fee_refund"
     79            ",age_mask"
     80            ") VALUES "
     81            "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10,"
     82            " $11, $12, $13);");
     83   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     84                                              "denomination_insert",
     85                                              iparams);
     86 }