Line data    Source code

       1              : /*
       2              :   This file is part of TALER
       3              :   (C) 2024 Taler Systems SA
       4              : 
       5              :   TALER is free software; you can redistribute it and/or
       6              :   modify it under the terms of the GNU General Public License
       7              :   as published by the Free Software Foundation; either version 3,
       8              :   or (at your option) any later version.
       9              : 
      10              :   TALER is distributed in the hope that it will be useful,
      11              :   but WITHOUT ANY WARRANTY; without even the implied warranty of
      12              :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13              :   GNU General Public License for more details.
      14              : 
      15              :   You should have received a copy of the GNU General Public
      16              :   License along with TALER; see the file COPYING.  If not,
      17              :   see <http://www.gnu.org/licenses/>
      18              : */
      19              : /**
      20              :  * @file bank-lib/fakebank_twg_get_transfers_id.c
      21              :  * @brief routines to return outgoing transfer details
      22              :  * @author Christian Grothoff <christian@grothoff.org>
      23              :  */
      24              : #include "taler/platform.h"
      25              : #include <pthread.h>
      26              : #include "taler/taler_fakebank_lib.h"
      27              : #include "taler/taler_bank_service.h"
      28              : #include "taler/taler_mhd_lib.h"
      29              : #include <gnunet/gnunet_mhd_compat.h>
      30              : #include "fakebank.h"
      31              : #include "fakebank_common_lookup.h"
      32              : #include "fakebank_common_lp.h"
      33              : #include "fakebank_common_parser.h"
      34              : #include "fakebank_twg_get_transfers.h"
      35              : 
      36              : 
      37              : MHD_RESULT
      38            0 : TALER_FAKEBANK_twg_get_transfers_id_ (
      39              :   struct TALER_FAKEBANK_Handle *h,
      40              :   struct MHD_Connection *connection,
      41              :   const char *account,
      42              :   const char *id,
      43              :   void **con_cls)
      44              : {
      45              :   struct Account *acc;
      46              :   unsigned long long row_id;
      47              :   json_t *trans;
      48              : 
      49            0 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      50              :               "Handling /transfers/%s connection %p\n",
      51              :               id,
      52              :               connection);
      53              :   {
      54              :     char dummy;
      55              : 
      56            0 :     if (1 !=
      57            0 :         sscanf (id,
      58              :                 "%llu%c",
      59              :                 &row_id,
      60              :                 &dummy))
      61              :     {
      62            0 :       return TALER_MHD_reply_with_error (
      63              :         connection,
      64              :         MHD_HTTP_BAD_REQUEST,
      65              :         TALER_EC_GENERIC_PARAMETER_MALFORMED,
      66              :         id);
      67              :     }
      68              :   }
      69            0 :   GNUNET_assert (0 ==
      70              :                  pthread_mutex_lock (&h->big_lock));
      71            0 :   acc = TALER_FAKEBANK_lookup_account_ (h,
      72              :                                         account,
      73              :                                         NULL);
      74            0 :   if (NULL == acc)
      75              :   {
      76            0 :     GNUNET_assert (0 ==
      77              :                    pthread_mutex_unlock (&h->big_lock));
      78            0 :     return TALER_MHD_reply_with_error (connection,
      79              :                                        MHD_HTTP_NOT_FOUND,
      80              :                                        TALER_EC_BANK_UNKNOWN_ACCOUNT,
      81              :                                        account);
      82              :   }
      83              :   {
      84            0 :     struct Transaction *t = h->transactions[row_id % h->ram_limit];
      85              :     char *credit_payto;
      86              : 
      87            0 :     if (t->debit_account != acc)
      88              :     {
      89            0 :       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
      90              :                   "Invalid ID specified, transaction %llu not with account %s!\n",
      91              :                   (unsigned long long) row_id,
      92              :                   account);
      93            0 :       GNUNET_assert (0 ==
      94              :                      pthread_mutex_unlock (&h->big_lock));
      95            0 :       return MHD_NO;
      96              :     }
      97            0 :     GNUNET_asprintf (&credit_payto,
      98              :                      "payto://x-taler-bank/localhost/%s?receiver-name=%s",
      99            0 :                      t->credit_account->account_name,
     100            0 :                      t->credit_account->receiver_name);
     101            0 :     trans = GNUNET_JSON_PACK (
     102              :       GNUNET_JSON_pack_data_auto (
     103              :         "wtid",
     104              :         &t->subject.debit.wtid),
     105              :       GNUNET_JSON_pack_string (
     106              :         "exchange_base_url",
     107              :         t->subject.debit.exchange_base_url),
     108              :       GNUNET_JSON_pack_timestamp (
     109              :         "timestamp",
     110              :         t->date),
     111              :       TALER_JSON_pack_amount (
     112              :         "amount",
     113              :         &t->amount),
     114              :       GNUNET_JSON_pack_string (
     115              :         "credit_account",
     116              :         credit_payto),
     117              :       GNUNET_JSON_pack_string (
     118              :         "status",
     119              :         "success"));
     120            0 :     GNUNET_assert (NULL != trans);
     121            0 :     GNUNET_free (credit_payto);
     122              :   }
     123            0 :   GNUNET_assert (0 ==
     124              :                  pthread_mutex_unlock (&h->big_lock));
     125            0 :   return TALER_MHD_reply_json (
     126              :     connection,
     127              :     trans,
     128              :     MHD_HTTP_OK);
     129              : }