Line data    Source code

       1             : /*
       2             :   This file is part of TALER
       3             :   (C) 2020 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-products-ID.c
      18             :  * @brief implement DELETE /products/$ID
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "platform.h"
      22             : #include "taler-merchant-httpd_private-delete-products-ID.h"
      23             : #include <taler/taler_json_lib.h>
      24             : 
      25             : 
      26             : /**
      27             :  * Handle a DELETE "/products/$ID" request.
      28             :  *
      29             :  * @param rh context of the handler
      30             :  * @param connection the MHD connection to handle
      31             :  * @param[in,out] hc context with further information about the request
      32             :  * @return MHD result code
      33             :  */
      34             : MHD_RESULT
      35           0 : TMH_private_delete_products_ID (const struct TMH_RequestHandler *rh,
      36             :                                 struct MHD_Connection *connection,
      37             :                                 struct TMH_HandlerContext *hc)
      38             : {
      39           0 :   struct TMH_MerchantInstance *mi = hc->instance;
      40             :   enum GNUNET_DB_QueryStatus qs;
      41             : 
      42             :   (void) rh;
      43           0 :   GNUNET_assert (NULL != mi);
      44           0 :   GNUNET_assert (NULL != hc->infix);
      45           0 :   qs = TMH_db->delete_product (TMH_db->cls,
      46           0 :                                mi->settings.id,
      47           0 :                                hc->infix);
      48           0 :   switch (qs)
      49             :   {
      50           0 :   case GNUNET_DB_STATUS_HARD_ERROR:
      51           0 :     return TALER_MHD_reply_with_error (connection,
      52             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      53             :                                        TALER_EC_GENERIC_DB_STORE_FAILED,
      54             :                                        "delete_product");
      55           0 :   case GNUNET_DB_STATUS_SOFT_ERROR:
      56           0 :     GNUNET_break (0);
      57           0 :     return TALER_MHD_reply_with_error (connection,
      58             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      59             :                                        TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
      60             :                                        "delete_product (soft)");
      61           0 :   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
      62             :     /* check if deletion must have failed because of locks by
      63             :        checking if the product exists */
      64           0 :     qs = TMH_db->lookup_product (TMH_db->cls,
      65           0 :                                  mi->settings.id,
      66           0 :                                  hc->infix,
      67             :                                  NULL);
      68           0 :     if (GNUNET_DB_STATUS_HARD_ERROR == qs)
      69           0 :       return TALER_MHD_reply_with_error (connection,
      70             :                                          MHD_HTTP_INTERNAL_SERVER_ERROR,
      71             :                                          TALER_EC_GENERIC_DB_STORE_FAILED,
      72             :                                          "lookup_product");
      73           0 :     if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
      74           0 :       return TALER_MHD_reply_with_error (connection,
      75             :                                          MHD_HTTP_NOT_FOUND,
      76             :                                          TALER_EC_MERCHANT_GENERIC_PRODUCT_UNKNOWN,
      77           0 :                                          hc->infix);
      78           0 :     return TALER_MHD_reply_with_error (
      79             :       connection,
      80             :       MHD_HTTP_CONFLICT,
      81             :       TALER_EC_MERCHANT_PRIVATE_DELETE_PRODUCTS_CONFLICTING_LOCK,
      82           0 :       hc->infix);
      83           0 :   case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
      84           0 :     return TALER_MHD_reply_static (connection,
      85             :                                    MHD_HTTP_NO_CONTENT,
      86             :                                    NULL,
      87             :                                    NULL,
      88             :                                    0);
      89             :   }
      90           0 :   GNUNET_assert (0);
      91             :   return MHD_NO;
      92             : }
      93             : 
      94             : 
      95             : /* end of taler-merchant-httpd_private-delete-products-ID.c */