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