merchant

Merchant backend to process payments, run by merchants
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taler-merchant-httpd_delete-private-donau-DONAU_SERIAL.c (3523B)

      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 modify it under the
      6   terms of the GNU Affero 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/backend/taler-merchant-httpd_delete-private-donau-DONAU_SERIAL.c
     18  * @brief implement DELETE /private/donau/$donau_serial_id
     19  * @author Bohdan Potuzhnyi
     20  * @author Vlada Svirsh
     21  */
     22 
     23 #include "platform.h"
     24 #include "taler-merchant-httpd_delete-private-donau-DONAU_SERIAL.h"
     25 #include <taler/taler_json_lib.h>
     26 #include <taler/taler_error_codes.h>
     27 #include <taler/taler_dbevents.h>
     28 #include "merchant-database/delete_donau_instance.h"
     29 
     30 /**
     31  * Handle a DELETE "/donau/$donau_serial_id/" request.
     32  *
     33  * @param rh context of the handler
     34  * @param connection the MHD connection to handle
     35  * @param[in,out] hc context with further information about the request
     36  * @return MHD result code
     37  */
     38 enum MHD_Result
     39 TMH_private_delete_donau_instance_ID (
     40   const struct TMH_RequestHandler *rh,
     41   struct MHD_Connection *connection,
     42   struct TMH_HandlerContext *hc)
     43 {
     44   struct TMH_MerchantInstance *mi = hc->instance;
     45   enum GNUNET_DB_QueryStatus qs;
     46   unsigned long long donau_serial_id;
     47   char dummy;
     48 
     49   GNUNET_assert (NULL != mi);
     50   if (1 != sscanf (hc->infix,
     51                    "%llu%c",
     52                    &donau_serial_id,
     53                    &dummy))
     54   {
     55     return TALER_MHD_reply_with_error (connection,
     56                                        MHD_HTTP_BAD_REQUEST,
     57                                        TALER_EC_GENERIC_PARAMETER_MALFORMED,
     58                                        hc->infix);
     59   }
     60 
     61   qs = TALER_MERCHANTDB_delete_donau_instance (TMH_db,
     62                                                hc->instance->settings.id,
     63                                                (uint64_t) donau_serial_id);
     64   switch (qs)
     65   {
     66   case GNUNET_DB_STATUS_HARD_ERROR:
     67     return TALER_MHD_reply_with_error (connection,
     68                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     69                                        TALER_EC_GENERIC_DB_STORE_FAILED,
     70                                        "delete_donau_instance");
     71   case GNUNET_DB_STATUS_SOFT_ERROR:
     72     GNUNET_break (0);
     73     return TALER_MHD_reply_with_error (connection,
     74                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     75                                        TALER_EC_GENERIC_DB_SOFT_FAILURE,
     76                                        "delete_donau_instance (soft)");
     77   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
     78     return TALER_MHD_reply_with_error (connection,
     79                                        MHD_HTTP_NOT_FOUND,
     80                                        TALER_EC_MERCHANT_GENERIC_DONAU_UNKNOWN,
     81                                        NULL);
     82   case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
     83     return TALER_MHD_reply_static (connection,
     84                                    MHD_HTTP_NO_CONTENT,
     85                                    NULL,
     86                                    NULL,
     87                                    0);
     88   }
     89   GNUNET_assert (0);
     90   return MHD_NO;
     91 }