merchant

Merchant backend to process payments, run by merchants
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taler-merchant-httpd_private-delete-donau-instance-ID.c (3487B)

      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 taler-merchant-httpd_private-delete-donau-instance-ID.c
     18  * @brief implement DELETE /private/donau/$donau_serial_id
     19  * @author Bohdan Potuzhnyi
     20  * @author Vlada Svirsh
     21  */
     22 
     23 #include "platform.h"
     24 #include "taler-merchant-httpd_private-delete-donau-instance-ID.h"
     25 #include <taler/taler_json_lib.h>
     26 #include <taler/taler_error_codes.h>
     27 #include <taler/taler_dbevents.h>
     28 
     29 /**
     30  * Handle a DELETE "/donau/$donau_serial_id/" request.
     31  *
     32  * @param rh context of the handler
     33  * @param connection the MHD connection to handle
     34  * @param[in,out] hc context with further information about the request
     35  * @return MHD result code
     36  */
     37 MHD_RESULT
     38 TMH_private_delete_donau_instance_ID (const struct TMH_RequestHandler *rh,
     39                                       struct MHD_Connection *connection,
     40                                       struct TMH_HandlerContext *hc)
     41 {
     42   struct TMH_MerchantInstance *mi = hc->instance;
     43   enum GNUNET_DB_QueryStatus qs;
     44   uint64_t donau_serial_id;
     45   char dummy;
     46 
     47   GNUNET_assert (NULL != mi);
     48 
     49   if (1 != sscanf (hc->infix,
     50                    "%lu%c",
     51                    &donau_serial_id,
     52                    &dummy))
     53   {
     54     return TALER_MHD_reply_with_error (connection,
     55                                        MHD_HTTP_BAD_REQUEST,
     56                                        TALER_EC_GENERIC_PARAMETER_MALFORMED,
     57                                        hc->infix);
     58   }
     59 
     60   qs = TMH_db->delete_donau_instance (TMH_db->cls,
     61                                       hc->instance->settings.id,
     62                                       donau_serial_id);
     63   switch (qs)
     64   {
     65   case GNUNET_DB_STATUS_HARD_ERROR:
     66     return TALER_MHD_reply_with_error (connection,
     67                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     68                                        TALER_EC_GENERIC_DB_STORE_FAILED,
     69                                        "delete_donau_instance");
     70 
     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 
     78   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
     79     return TALER_MHD_reply_with_error (connection,
     80                                        MHD_HTTP_NOT_FOUND,
     81                                        TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN,
     82                                        hc->infix);
     83 
     84   case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
     85     return TALER_MHD_reply_static (connection,
     86                                    MHD_HTTP_NO_CONTENT,
     87                                    NULL,
     88                                    NULL,
     89                                    0);
     90   }
     91   GNUNET_assert (0);
     92   return MHD_NO;
     93 }