Line data    Source code

       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           38 : 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           38 :   struct GNUNET_PQ_QueryParam params[] = {
      38           38 :     GNUNET_PQ_query_param_string (type),
      39           38 :     GNUNET_PQ_query_param_timestamp (&start_date),
      40           38 :     GNUNET_PQ_query_param_timestamp (&end_date),
      41           38 :     TALER_PQ_query_param_amount (pg->conn,
      42              :                                  &fees->wire),
      43           38 :     TALER_PQ_query_param_amount (pg->conn,
      44              :                                  &fees->closing),
      45           38 :     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           38 :   qs = TALER_EXCHANGEDB_get_wire_fee (pg,
      56              :                                       type,
      57              :                                       start_date,
      58              :                                       &rowid,
      59              :                                       &sd,
      60              :                                       &ed,
      61              :                                       &wx,
      62              :                                       &sig);
      63           38 :   if (qs < 0)
      64            0 :     return qs;
      65           38 :   if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
      66              :   {
      67            0 :     if (0 != GNUNET_memcmp (&sig,
      68              :                             master_sig))
      69              :     {
      70            0 :       GNUNET_break (0);
      71            0 :       return GNUNET_DB_STATUS_HARD_ERROR;
      72              :     }
      73            0 :     if (0 !=
      74            0 :         TALER_wire_fee_set_cmp (fees,
      75              :                                 &wx))
      76              :     {
      77            0 :       GNUNET_break (0);
      78            0 :       return GNUNET_DB_STATUS_HARD_ERROR;
      79              :     }
      80            0 :     if ( (GNUNET_TIME_timestamp_cmp (sd,
      81              :                                      !=,
      82            0 :                                      start_date)) ||
      83            0 :          (GNUNET_TIME_timestamp_cmp (ed,
      84              :                                      !=,
      85              :                                      end_date)) )
      86              :     {
      87            0 :       GNUNET_break (0);
      88            0 :       return GNUNET_DB_STATUS_HARD_ERROR;
      89              :     }
      90              :     /* equal record already exists */
      91            0 :     return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
      92              :   }
      93              : 
      94           38 :   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           38 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     106              :                                              "insert_wire_fee",
     107              :                                              params);
     108              : }