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_get-monitoring-emergency-by-count.h"
      25              : #include "auditor-database/get_emergency_by_count.h"
      26              : #include "auditor-database/preflight.h"
      27              : 
      28              : /**
      29              :  * Add emergency-by-count 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            0 : process_emergency_by_count (
      37              :   void *cls,
      38              :   const struct TALER_AUDITORDB_EmergenciesByCount *dc)
      39              : {
      40            0 :   json_t *list = cls;
      41              :   json_t *obj;
      42              : 
      43            0 :   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              :     GNUNET_JSON_pack_int64 ("num_issued",
      49              :                             dc->num_issued),
      50              :     GNUNET_JSON_pack_int64 ("num_known",
      51              :                             dc->num_known),
      52              :     TALER_JSON_pack_amount ("risk",
      53              :                             &dc->risk),
      54              :     TALER_JSON_pack_time_abs_human ("start",
      55              :                                     dc->start),
      56              :     TALER_JSON_pack_time_abs_human ("deposit_end",
      57              :                                     dc->deposit_end),
      58              :     TALER_JSON_pack_amount ("value",
      59              :                             &dc->value),
      60              :     GNUNET_JSON_pack_bool ("suppressed",
      61              :                            dc->suppressed)
      62              :     );
      63            0 :   GNUNET_break (0 ==
      64              :                 json_array_append_new (list,
      65              :                                        obj));
      66            0 :   return GNUNET_OK;
      67              : }
      68              : 
      69              : 
      70              : MHD_RESULT
      71            0 : TAH_get_monitoring_emergency_by_count (
      72              :   struct TAH_RequestHandler *rh,
      73              :   struct MHD_Connection *connection,
      74              :   void **connection_cls,
      75              :   const char *upload_data,
      76              :   size_t *upload_data_size,
      77              :   const char *const args[])
      78              : {
      79              :   json_t *ja;
      80              :   enum GNUNET_DB_QueryStatus qs;
      81            0 :   int64_t limit = -20;
      82              :   uint64_t offset;
      83            0 :   bool return_suppressed = false;
      84              : 
      85              :   (void) rh;
      86              :   (void) connection_cls;
      87              :   (void) upload_data;
      88              :   (void) upload_data_size;
      89            0 :   if (GNUNET_SYSERR ==
      90            0 :       TALER_AUDITORDB_preflight (TAH_apg))
      91              :   {
      92            0 :     GNUNET_break (0);
      93            0 :     return TALER_MHD_reply_with_error (connection,
      94              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      95              :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
      96              :                                        NULL);
      97              :   }
      98            0 :   TALER_MHD_parse_request_snumber (connection,
      99              :                                    "limit",
     100              :                                    &limit);
     101            0 :   if (limit < 0)
     102            0 :     offset = INT64_MAX;
     103              :   else
     104            0 :     offset = 0;
     105            0 :   TALER_MHD_parse_request_number (connection,
     106              :                                   "offset",
     107              :                                   &offset);
     108              :   {
     109              :     const char *ret_s
     110            0 :       = MHD_lookup_connection_value (connection,
     111              :                                      MHD_GET_ARGUMENT_KIND,
     112              :                                      "return_suppressed");
     113            0 :     if (ret_s != NULL && strcmp (ret_s, "true") == 0)
     114              :     {
     115            0 :       return_suppressed = true;
     116              :     }
     117              :   }
     118              : 
     119            0 :   ja = json_array ();
     120            0 :   GNUNET_break (NULL != ja);
     121            0 :   qs = TALER_AUDITORDB_get_emergency_by_count (
     122              :     TAH_apg,
     123              :     limit,
     124              :     offset,
     125              :     return_suppressed,
     126              :     &process_emergency_by_count,
     127              :     ja);
     128            0 :   if (0 > qs)
     129              :   {
     130            0 :     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
     131            0 :     json_decref (ja);
     132            0 :     TALER_LOG_WARNING (
     133              :       "Failed to handle GET /emergency-by-count\n");
     134            0 :     return TALER_MHD_reply_with_error (connection,
     135              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     136              :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     137              :                                        "emergency-by-count");
     138              :   }
     139            0 :   return TALER_MHD_REPLY_JSON_PACK (
     140              :     connection,
     141              :     MHD_HTTP_OK,
     142              :     GNUNET_JSON_pack_array_steal ("emergency_by_count",
     143              :                                   ja));
     144              : }