Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (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 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              : #include <gnunet/gnunet_util_lib.h>
      17              : #include <gnunet/gnunet_json_lib.h>
      18              : #include <jansson.h>
      19              : #include <microhttpd.h>
      20              : #include <pthread.h>
      21              : #include "taler/taler_json_lib.h"
      22              : #include "taler/taler_mhd_lib.h"
      23              : #include "taler-auditor-httpd.h"
      24              : #include "taler-auditor-httpd_delete-generic.h"
      25              : #include "auditor-database/delete_generic.h"
      26              : #include "auditor-database/preflight.h"
      27              : 
      28              : 
      29              : enum MHD_Result
      30            0 : TAH_delete_generic (
      31              :   struct TAH_RequestHandler *rh,
      32              :   struct MHD_Connection *connection,
      33              :   void **connection_cls,
      34              :   const char *upload_data,
      35              :   size_t *upload_data_size,
      36              :   const char *const args[])
      37              : {
      38              :   enum GNUNET_DB_QueryStatus qs;
      39              :   unsigned long long row_id;
      40              :   char dummy;
      41              : 
      42              :   (void) connection_cls;
      43            0 :   if (GNUNET_SYSERR ==
      44            0 :       TALER_AUDITORDB_preflight (TAH_apg))
      45              :   {
      46            0 :     GNUNET_break (0);
      47            0 :     return TALER_MHD_reply_with_error (connection,
      48              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      49              :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
      50              :                                        NULL);
      51              :   }
      52              : 
      53              :   /* The URL is "/monitoring/$TABLE/$ROW_ID", so the row ID is args[2]. */
      54            0 :   if ((NULL == args[2]) ||
      55            0 :       (1 != sscanf (args[2],
      56              :                     "%llu%c",
      57              :                     &row_id,
      58            0 :                     &dummy)) ||
      59            0 :       (row_id > TAH_SAFE_UINT64_MAX))
      60              :   {
      61            0 :     GNUNET_break_op (0);
      62            0 :     return TALER_MHD_reply_with_error (connection,
      63              :                                        MHD_HTTP_BAD_REQUEST,
      64              :                                        TALER_EC_GENERIC_PARAMETER_MALFORMED,
      65              :                                        "no row id specified");
      66              :   }
      67              : 
      68              :   /* execute transaction */
      69            0 :   qs = TALER_AUDITORDB_delete_generic (TAH_apg,
      70              :                                        rh->table,
      71              :                                        row_id);
      72            0 :   switch (qs)
      73              :   {
      74            0 :   case GNUNET_DB_STATUS_HARD_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_DB_STORE_FAILED,
      79              :                                        "db store failed");
      80            0 :   case GNUNET_DB_STATUS_SOFT_ERROR:
      81            0 :     GNUNET_break (0);
      82            0 :     return TALER_MHD_reply_with_error (connection,
      83              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      84              :                                        TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
      85              :                                        "unexpected serialization problem");
      86            0 :   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
      87            0 :     return TALER_MHD_reply_with_error (connection,
      88              :                                        MHD_HTTP_NOT_FOUND,
      89              :                                        TALER_EC_AUDITOR_RESOURCE_NOT_FOUND,
      90              :                                        "no delete executed");
      91            0 :   case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
      92            0 :     return TALER_MHD_reply_static (connection,
      93              :                                    MHD_HTTP_NO_CONTENT,
      94              :                                    NULL,
      95              :                                    NULL,
      96              :                                    0);
      97              :   }
      98            0 :   GNUNET_break (0);
      99            0 :   return MHD_NO;
     100              : }