exchange

Base system with REST service to issue digital coins, run by the payment service provider
Log | Files | Refs | Submodules | README | LICENSE

insert_wire_fee.c (3875B)

      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/insert_wire_fee.c
     18  * @brief Implementation of the insert_wire_fee function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "taler/taler_pq_lib.h"
     22 #include "exchange-database/insert_wire_fee.h"
     23 #include "helper.h"
     24 #include "exchange-database/get_wire_fee.h"
     25 
     26 
     27 enum GNUNET_DB_QueryStatus
     28 TALER_TALER_EXCHANGEDB_insert_wire_fee (struct
     29                                         TALER_EXCHANGEDB_PostgresContext *pg,
     30                                         const char *type,
     31                                         struct GNUNET_TIME_Timestamp start_date,
     32                                         struct GNUNET_TIME_Timestamp end_date,
     33                                         const struct TALER_WireFeeSet *fees,
     34                                         const struct TALER_MasterSignatureP *
     35                                         master_sig)
     36 {
     37   struct GNUNET_PQ_QueryParam params[] = {
     38     GNUNET_PQ_query_param_string (type),
     39     GNUNET_PQ_query_param_timestamp (&start_date),
     40     GNUNET_PQ_query_param_timestamp (&end_date),
     41     TALER_PQ_query_param_amount (pg->conn,
     42                                  &fees->wire),
     43     TALER_PQ_query_param_amount (pg->conn,
     44                                  &fees->closing),
     45     GNUNET_PQ_query_param_auto_from_type (master_sig),
     46     GNUNET_PQ_query_param_end
     47   };
     48   struct TALER_WireFeeSet wx;
     49   struct TALER_MasterSignatureP sig;
     50   struct GNUNET_TIME_Timestamp sd;
     51   struct GNUNET_TIME_Timestamp ed;
     52   enum GNUNET_DB_QueryStatus qs;
     53   uint64_t rowid;
     54 
     55   qs = TALER_EXCHANGEDB_get_wire_fee (pg,
     56                                       type,
     57                                       start_date,
     58                                       &rowid,
     59                                       &sd,
     60                                       &ed,
     61                                       &wx,
     62                                       &sig);
     63   if (qs < 0)
     64     return qs;
     65   if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
     66   {
     67     if (0 != GNUNET_memcmp (&sig,
     68                             master_sig))
     69     {
     70       GNUNET_break (0);
     71       return GNUNET_DB_STATUS_HARD_ERROR;
     72     }
     73     if (0 !=
     74         TALER_wire_fee_set_cmp (fees,
     75                                 &wx))
     76     {
     77       GNUNET_break (0);
     78       return GNUNET_DB_STATUS_HARD_ERROR;
     79     }
     80     if ( (GNUNET_TIME_timestamp_cmp (sd,
     81                                      !=,
     82                                      start_date)) ||
     83          (GNUNET_TIME_timestamp_cmp (ed,
     84                                      !=,
     85                                      end_date)) )
     86     {
     87       GNUNET_break (0);
     88       return GNUNET_DB_STATUS_HARD_ERROR;
     89     }
     90     /* equal record already exists */
     91     return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
     92   }
     93 
     94   PREPARE (pg,
     95            "insert_wire_fee",
     96            "INSERT INTO wire_fee "
     97            "(wire_method"
     98            ",start_date"
     99            ",end_date"
    100            ",wire_fee"
    101            ",closing_fee"
    102            ",master_sig"
    103            ") VALUES "
    104            "($1, $2, $3, $4, $5, $6);");
    105   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
    106                                              "insert_wire_fee",
    107                                              params);
    108 }