Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2022, 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_deposit_to_transfer.c
      18              :  * @brief Implementation of the insert_deposit_to_transfer function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "platform.h"
      22              : #include <taler/taler_pq_lib.h>
      23              : #include "merchant-database/insert_deposit_to_transfer.h"
      24              : #include "helper.h"
      25              : 
      26              : 
      27              : enum TALER_MERCHANTDB_DepositToTransferStatus
      28           17 : TALER_MERCHANTDB_insert_deposit_to_transfer (
      29              :   struct TALER_MERCHANTDB_PostgresContext *pg,
      30              :   uint64_t deposit_serial,
      31              :   const struct TALER_MerchantWireHashP *h_wire,
      32              :   const char *exchange_url,
      33              :   const struct TALER_EXCHANGE_DepositData *dd)
      34              : {
      35           17 :   struct GNUNET_PQ_QueryParam params[] = {
      36           17 :     GNUNET_PQ_query_param_uint64 (&deposit_serial),
      37           17 :     TALER_PQ_query_param_amount_with_currency (pg->conn,
      38              :                                                &dd->coin_contribution),
      39           17 :     GNUNET_PQ_query_param_timestamp (&dd->execution_time),
      40           17 :     GNUNET_PQ_query_param_string (exchange_url),
      41           17 :     GNUNET_PQ_query_param_auto_from_type (h_wire),
      42           17 :     GNUNET_PQ_query_param_auto_from_type (&dd->exchange_sig),
      43           17 :     GNUNET_PQ_query_param_auto_from_type (&dd->exchange_pub),
      44           17 :     GNUNET_PQ_query_param_auto_from_type (&dd->wtid),
      45              :     GNUNET_PQ_query_param_end
      46              :   };
      47              :   bool no_signkey;
      48              :   bool no_account;
      49           17 :   struct GNUNET_PQ_ResultSpec rs[] = {
      50           17 :     GNUNET_PQ_result_spec_bool ("out_no_signkey",
      51              :                                 &no_signkey),
      52           17 :     GNUNET_PQ_result_spec_bool ("out_no_account",
      53              :                                 &no_account),
      54              :     GNUNET_PQ_result_spec_end
      55              :   };
      56              :   enum GNUNET_DB_QueryStatus qs;
      57              : 
      58           17 :   GNUNET_assert (NULL != pg->current_merchant_id);
      59           17 :   TMH_PQ_prepare_anon (pg,
      60              :                        "SELECT"
      61              :                        "  out_no_signkey"
      62              :                        " ,out_no_account"
      63              :                        " FROM merchant_insert_deposit_to_transfer"
      64              :                        " ($1,$2,$3,$4,$5,$6,$7,$8);");
      65           17 :   qs = GNUNET_PQ_eval_prepared_singleton_select (
      66              :     pg->conn,
      67              :     "",
      68              :     params,
      69              :     rs);
      70           17 :   switch (qs)
      71              :   {
      72            0 :   case GNUNET_DB_STATUS_HARD_ERROR:
      73            0 :     return TALER_MERCHANTDB_DTTS_HARD_ERROR;
      74            0 :   case GNUNET_DB_STATUS_SOFT_ERROR:
      75            0 :     return TALER_MERCHANTDB_DTTS_SOFT_ERROR;
      76            0 :   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
      77              :     /* stored procedure always returns exactly one row */
      78            0 :     GNUNET_break (0);
      79            0 :     return TALER_MERCHANTDB_DTTS_NO_RESULTS;
      80           17 :   case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
      81           17 :     break;
      82              :   }
      83           17 :   if (no_signkey)
      84              :   {
      85            0 :     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
      86              :                 "Exchange `%s' signed transfer for deposit %llu with an unknown key, will retry later\n",
      87              :                 exchange_url,
      88              :                 (unsigned long long) deposit_serial);
      89            0 :     return TALER_MERCHANTDB_DTTS_SIGNKEY_UNKNOWN;
      90              :   }
      91           17 :   if (no_account)
      92              :   {
      93            1 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
      94              :                 "Exchange `%s' wired deposit %llu to account `%s' which is unknown to us; deposit will never settle\n",
      95              :                 exchange_url,
      96              :                 (unsigned long long) deposit_serial,
      97              :                 TALER_B2S (h_wire));
      98            1 :     return TALER_MERCHANTDB_DTTS_ACCOUNT_UNKNOWN;
      99              :   }
     100           16 :   return TALER_MERCHANTDB_DTTS_SETTLED;
     101              : }