Line data    Source code

       1             : /*
       2             :   This file is part of TALER
       3             :   (C) 2020-2021 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-instances-ID.c
      18             :  * @brief implement DELETE /instances/$ID
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "platform.h"
      22             : #include "taler-merchant-httpd_private-delete-instances-ID.h"
      23             : #include <taler/taler_json_lib.h>
      24             : #include <taler/taler_dbevents.h>
      25             : 
      26             : 
      27             : /**
      28             :  * Handle a DELETE "/instances/$ID" request.
      29             :  *
      30             :  * @param mi instance to delete
      31             :  * @param connection the MHD connection to handle
      32             :  * @return MHD result code
      33             :  */
      34             : static MHD_RESULT
      35          17 : delete_instances_ID (struct TMH_MerchantInstance *mi,
      36             :                      struct MHD_Connection *connection)
      37             : {
      38             :   const char *purge_s;
      39             :   bool purge;
      40             :   enum GNUNET_DB_QueryStatus qs;
      41             : 
      42          17 :   GNUNET_assert (NULL != mi);
      43          17 :   purge_s = MHD_lookup_connection_value (connection,
      44             :                                          MHD_GET_ARGUMENT_KIND,
      45             :                                          "purge");
      46          17 :   if (NULL == purge_s)
      47           4 :     purge_s = "no";
      48          17 :   purge = (0 == strcasecmp (purge_s,
      49             :                             "yes"));
      50          17 :   if (purge)
      51          13 :     qs = TMH_db->purge_instance (TMH_db->cls,
      52          13 :                                  mi->settings.id);
      53             :   else
      54           4 :     qs = TMH_db->delete_instance_private_key (TMH_db->cls,
      55           4 :                                               mi->settings.id);
      56             :   {
      57          17 :     struct GNUNET_DB_EventHeaderP es = {
      58          17 :       .size = htons (sizeof (es)),
      59          17 :       .type = htons (TALER_DBEVENT_MERCHANT_ACCOUNTS_CHANGED)
      60             :     };
      61             : 
      62          17 :     TMH_db->event_notify (TMH_db->cls,
      63             :                           &es,
      64             :                           NULL,
      65             :                           0);
      66             :   }
      67          17 :   switch (qs)
      68             :   {
      69           0 :   case GNUNET_DB_STATUS_HARD_ERROR:
      70           0 :     return TALER_MHD_reply_with_error (connection,
      71             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      72             :                                        TALER_EC_GENERIC_DB_STORE_FAILED,
      73             :                                        "delete private key");
      74           0 :   case GNUNET_DB_STATUS_SOFT_ERROR:
      75           0 :     GNUNET_break (0);
      76           0 :     return TALER_MHD_reply_with_error (connection,
      77             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      78             :                                        TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
      79             :                                        NULL);
      80           0 :   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
      81           0 :     return TALER_MHD_reply_with_error (connection,
      82             :                                        MHD_HTTP_NOT_FOUND,
      83             :                                        TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN,
      84             :                                        purge
      85             :                                        ? "Instance unknown"
      86             :                                        : "Private key unknown");
      87          17 :   case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
      88          17 :     TMH_reload_instances (mi->settings.id);
      89          17 :     return TALER_MHD_reply_static (connection,
      90             :                                    MHD_HTTP_NO_CONTENT,
      91             :                                    NULL,
      92             :                                    NULL,
      93             :                                    0);
      94             :   }
      95           0 :   GNUNET_assert (0);
      96             :   return MHD_NO;
      97             : }
      98             : 
      99             : 
     100             : MHD_RESULT
     101           3 : TMH_private_delete_instances_ID (const struct TMH_RequestHandler *rh,
     102             :                                  struct MHD_Connection *connection,
     103             :                                  struct TMH_HandlerContext *hc)
     104             : {
     105           3 :   struct TMH_MerchantInstance *mi = hc->instance;
     106             : 
     107             :   (void) rh;
     108           3 :   return delete_instances_ID (mi,
     109             :                               connection);
     110             : }
     111             : 
     112             : 
     113             : MHD_RESULT
     114          16 : TMH_private_delete_instances_default_ID (const struct TMH_RequestHandler *rh,
     115             :                                          struct MHD_Connection *connection,
     116             :                                          struct TMH_HandlerContext *hc)
     117             : {
     118             :   struct TMH_MerchantInstance *mi;
     119             : 
     120             :   (void) rh;
     121          16 :   mi = TMH_lookup_instance (hc->infix);
     122          16 :   if (NULL == mi)
     123             :   {
     124           2 :     return TALER_MHD_reply_with_error (connection,
     125             :                                        MHD_HTTP_NOT_FOUND,
     126             :                                        TALER_EC_MERCHANT_GENERIC_INSTANCE_UNKNOWN,
     127           2 :                                        hc->infix);
     128             :   }
     129          14 :   return delete_instances_ID (mi,
     130             :                               connection);
     131             : }
     132             : 
     133             : 
     134             : /* end of taler-merchant-httpd_private-delete-instances-ID.c */