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