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-by-count-get.h"
      26             : 
      27             : /**
      28             :  * Add emergency-by-count to the list.
      29             :  *
      30             :  * @param[in,out] cls a `json_t *` array to extend
      31             :  * @param dc struct of inconsistencies
      32             :  * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
      33             :  */
      34             : static enum GNUNET_GenericReturnValue
      35           2 : process_emergency_by_count (
      36             :   void *cls,
      37             :   const struct TALER_AUDITORDB_EmergenciesByCount *dc)
      38             : {
      39           2 :   json_t *list = cls;
      40             :   json_t *obj;
      41             : 
      42           2 :   obj = GNUNET_JSON_PACK (
      43             :     GNUNET_JSON_pack_uint64 ("row_id",
      44             :                              dc->row_id),
      45             :     GNUNET_JSON_pack_data_auto ("denompub_h",
      46             :                                 &dc->denompub_h),
      47             :     GNUNET_JSON_pack_int64 ("num_issued",
      48             :                             dc->num_issued),
      49             :     GNUNET_JSON_pack_int64 ("num_known",
      50             :                             dc->num_known),
      51             :     TALER_JSON_pack_amount ("risk",
      52             :                             &dc->risk),
      53             :     TALER_JSON_pack_time_abs_human ("start",
      54             :                                     dc->start),
      55             :     TALER_JSON_pack_time_abs_human ("deposit_end",
      56             :                                     dc->deposit_end),
      57             :     TALER_JSON_pack_amount ("value",
      58             :                             &dc->value),
      59             :     GNUNET_JSON_pack_bool ("suppressed",
      60             :                            dc->suppressed)
      61             :     );
      62           2 :   GNUNET_break (0 ==
      63             :                 json_array_append_new (list,
      64             :                                        obj));
      65           2 :   return GNUNET_OK;
      66             : }
      67             : 
      68             : 
      69             : MHD_RESULT
      70           4 : TAH_EMERGENCY_BY_COUNT_handler_get (
      71             :   struct TAH_RequestHandler *rh,
      72             :   struct MHD_Connection *connection,
      73             :   void **connection_cls,
      74             :   const char *upload_data,
      75             :   size_t *upload_data_size,
      76             :   const char *const args[])
      77             : {
      78             :   json_t *ja;
      79             :   enum GNUNET_DB_QueryStatus qs;
      80           4 :   int64_t limit = -20;
      81             :   uint64_t offset;
      82           4 :   bool return_suppressed = false;
      83             : 
      84             :   (void) rh;
      85             :   (void) connection_cls;
      86             :   (void) upload_data;
      87             :   (void) upload_data_size;
      88           4 :   if (GNUNET_SYSERR ==
      89           4 :       TAH_plugin->preflight (TAH_plugin->cls))
      90             :   {
      91           0 :     GNUNET_break (0);
      92           0 :     return TALER_MHD_reply_with_error (connection,
      93             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      94             :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
      95             :                                        NULL);
      96             :   }
      97           4 :   TALER_MHD_parse_request_snumber (connection,
      98             :                                    "limit",
      99             :                                    &limit);
     100           4 :   if (limit < 0)
     101           0 :     offset = INT64_MAX;
     102             :   else
     103           4 :     offset = 0;
     104           4 :   TALER_MHD_parse_request_number (connection,
     105             :                                   "offset",
     106             :                                   &offset);
     107             :   {
     108             :     const char *ret_s
     109           4 :       = MHD_lookup_connection_value (connection,
     110             :                                      MHD_GET_ARGUMENT_KIND,
     111             :                                      "return_suppressed");
     112           4 :     if (ret_s != NULL && strcmp (ret_s, "true") == 0)
     113             :     {
     114           0 :       return_suppressed = true;
     115             :     }
     116             :   }
     117             : 
     118           4 :   ja = json_array ();
     119           4 :   GNUNET_break (NULL != ja);
     120           4 :   qs = TAH_plugin->get_emergency_by_count (
     121           4 :     TAH_plugin->cls,
     122             :     limit,
     123             :     offset,
     124             :     return_suppressed,
     125             :     &process_emergency_by_count,
     126             :     ja);
     127           4 :   if (0 > qs)
     128             :   {
     129           0 :     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
     130           0 :     json_decref (ja);
     131           0 :     TALER_LOG_WARNING (
     132             :       "Failed to handle GET /emergency-by-count\n");
     133           0 :     return TALER_MHD_reply_with_error (connection,
     134             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     135             :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     136             :                                        "emergency-by-count");
     137             :   }
     138           4 :   return TALER_MHD_REPLY_JSON_PACK (
     139             :     connection,
     140             :     MHD_HTTP_OK,
     141             :     GNUNET_JSON_pack_array_steal ("emergency_by_count",
     142             :                                   ja));
     143             : }