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 "taler/platform.h"
      17             : #include <gnunet/gnunet_util_lib.h>
      18             : #include <gnunet/gnunet_json_lib.h>
      19             : #include <jansson.h>
      20             : #include <microhttpd.h>
      21             : #include <pthread.h>
      22             : #include "taler/taler_json_lib.h"
      23             : #include "taler/taler_mhd_lib.h"
      24             : #include "taler-auditor-httpd.h"
      25             : #include "taler-auditor-httpd_emergency-get.h"
      26             : 
      27             : 
      28             : /**
      29             :  * Add emergency to the list.
      30             :  *
      31             :  * @param[in,out] cls a `json_t *` array to extend
      32             :  * @param dc struct of inconsistencies
      33             :  * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
      34             :  */
      35             : static enum GNUNET_GenericReturnValue
      36           5 : process_emergency (
      37             :   void *cls,
      38             :   const struct TALER_AUDITORDB_Emergency *dc)
      39             : {
      40           5 :   json_t *list = cls;
      41             :   json_t *obj;
      42             : 
      43           5 :   obj = GNUNET_JSON_PACK (
      44             :     GNUNET_JSON_pack_uint64 ("row_id",
      45             :                              dc->row_id),
      46             :     GNUNET_JSON_pack_data_auto ("denompub_h",
      47             :                                 &dc->denompub_h),
      48             :     TALER_JSON_pack_amount ("denom_risk",
      49             :                             &dc->denom_risk),
      50             :     TALER_JSON_pack_amount ("denom_loss",
      51             :                             &dc->denom_loss),
      52             :     TALER_JSON_pack_time_abs_human ("deposit_start",
      53             :                                     dc->deposit_start),
      54             :     TALER_JSON_pack_time_abs_human ("deposit_end",
      55             :                                     dc->deposit_end),
      56             :     TALER_JSON_pack_amount ("value",
      57             :                             &dc->value),
      58             :     GNUNET_JSON_pack_bool ("suppressed",
      59             :                            dc->suppressed)
      60             :     );
      61           5 :   GNUNET_break (0 ==
      62             :                 json_array_append_new (list,
      63             :                                        obj));
      64           5 :   return GNUNET_OK;
      65             : }
      66             : 
      67             : 
      68             : MHD_RESULT
      69           7 : TAH_EMERGENCY_handler_get (
      70             :   struct TAH_RequestHandler *rh,
      71             :   struct MHD_Connection *connection,
      72             :   void **connection_cls,
      73             :   const char *upload_data,
      74             :   size_t *upload_data_size,
      75             :   const char *const args[])
      76             : {
      77             :   json_t *ja;
      78             :   enum GNUNET_DB_QueryStatus qs;
      79           7 :   int64_t limit = -20;
      80             :   uint64_t offset;
      81           7 :   bool return_suppressed = false;
      82             : 
      83             :   (void) rh;
      84             :   (void) connection_cls;
      85             :   (void) upload_data;
      86             :   (void) upload_data_size;
      87           7 :   if (GNUNET_SYSERR ==
      88           7 :       TAH_plugin->preflight (TAH_plugin->cls))
      89             :   {
      90           0 :     GNUNET_break (0);
      91           0 :     return TALER_MHD_reply_with_error (connection,
      92             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      93             :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
      94             :                                        NULL);
      95             :   }
      96           7 :   TALER_MHD_parse_request_snumber (connection,
      97             :                                    "limit",
      98             :                                    &limit);
      99           7 :   if (limit < 0)
     100           0 :     offset = INT64_MAX;
     101             :   else
     102           7 :     offset = 0;
     103           7 :   TALER_MHD_parse_request_number (connection,
     104             :                                   "offset",
     105             :                                   &offset);
     106             :   {
     107             :     const char *ret_s
     108           7 :       = MHD_lookup_connection_value (connection,
     109             :                                      MHD_GET_ARGUMENT_KIND,
     110             :                                      "return_suppressed");
     111           7 :     if (ret_s != NULL && strcmp (ret_s, "true") == 0)
     112             :     {
     113           0 :       return_suppressed = true;
     114             :     }
     115             :   }
     116             : 
     117           7 :   ja = json_array ();
     118           7 :   GNUNET_break (NULL != ja);
     119           7 :   qs = TAH_plugin->get_emergency (
     120           7 :     TAH_plugin->cls,
     121             :     limit,
     122             :     offset,
     123             :     return_suppressed,
     124             :     &process_emergency,
     125             :     ja);
     126           7 :   if (0 > qs)
     127             :   {
     128           0 :     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
     129           0 :     json_decref (ja);
     130           0 :     TALER_LOG_WARNING (
     131             :       "Failed to handle GET /emergency\n");
     132           0 :     return TALER_MHD_reply_with_error (connection,
     133             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     134             :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     135             :                                        "emergency error");
     136             :   }
     137           7 :   return TALER_MHD_REPLY_JSON_PACK (
     138             :     connection,
     139             :     MHD_HTTP_OK,
     140             :     GNUNET_JSON_pack_array_steal ("emergency",
     141             :                                   ja));
     142             : }