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 "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_json_lib.h"
      23             : #include "taler_mhd_lib.h"
      24             : #include "taler-auditor-httpd.h"
      25             : #include "taler-auditor-httpd_amount-arithmetic-inconsistency-get.h"
      26             : 
      27             : 
      28             : /**
      29             :  * Add deposit confirmation 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 : add_amount_arithmetic_inconsistency (
      37             :   void *cls,
      38             :   const struct TALER_AUDITORDB_AmountArithmeticInconsistency *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_uint64 ("problem_row_id",
      47             :                              dc->problem_row_id),
      48             :     GNUNET_JSON_pack_string ("operation",
      49             :                              dc->operation),
      50             :     TALER_JSON_pack_amount ("exchange_amount",
      51             :                             &dc->exchange_amount),
      52             :     TALER_JSON_pack_amount ("auditor_amount",
      53             :                             &dc->auditor_amount),
      54             :     GNUNET_JSON_pack_bool ("profitable",
      55             :                            dc->profitable),
      56             :     GNUNET_JSON_pack_bool ("suppressed",
      57             :                            dc->suppressed)
      58             :     );
      59           5 :   GNUNET_break (0 ==
      60             :                 json_array_append_new (list,
      61             :                                        obj));
      62           5 :   return GNUNET_OK;
      63             : }
      64             : 
      65             : 
      66             : MHD_RESULT
      67           3 : TAH_AMOUNT_ARITHMETIC_INCONSISTENCY_handler_get (
      68             :   struct TAH_RequestHandler *rh,
      69             :   struct MHD_Connection *connection,
      70             :   void **connection_cls,
      71             :   const char *upload_data,
      72             :   size_t *upload_data_size,
      73             :   const char *const args[])
      74             : {
      75             :   json_t *ja;
      76             :   enum GNUNET_DB_QueryStatus qs;
      77           3 :   int64_t limit = -20;
      78             :   uint64_t offset;
      79           3 :   bool return_suppressed = false;
      80             : 
      81             :   (void) rh;
      82             :   (void) connection_cls;
      83             :   (void) upload_data;
      84             :   (void) upload_data_size;
      85           3 :   if (GNUNET_SYSERR ==
      86           3 :       TAH_plugin->preflight (TAH_plugin->cls))
      87             :   {
      88           0 :     GNUNET_break (0);
      89           0 :     return TALER_MHD_reply_with_error (connection,
      90             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      91             :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
      92             :                                        NULL);
      93             :   }
      94           3 :   ja = json_array ();
      95           3 :   GNUNET_break (NULL != ja);
      96           3 :   TALER_MHD_parse_request_snumber (connection,
      97             :                                    "limit",
      98             :                                    &limit);
      99           3 :   if (limit < 0)
     100           0 :     offset = INT64_MAX;
     101             :   else
     102           3 :     offset = 0;
     103           3 :   TALER_MHD_parse_request_number (connection,
     104             :                                   "offset",
     105             :                                   &offset);
     106             :   {
     107             :     const char *ret_s;
     108             : 
     109           3 :     ret_s = MHD_lookup_connection_value (connection,
     110             :                                          MHD_GET_ARGUMENT_KIND,
     111             :                                          "return_suppressed");
     112           3 :     if ( (ret_s != NULL) &&
     113           0 :          (0 == strcmp (ret_s,
     114             :                        "true")) )
     115             :     {
     116           0 :       return_suppressed = true;
     117             :     }
     118             :   }
     119             : 
     120           3 :   qs = TAH_plugin->get_amount_arithmetic_inconsistency (
     121           3 :     TAH_plugin->cls,
     122             :     limit,
     123             :     offset,
     124             :     return_suppressed,
     125             :     &add_amount_arithmetic_inconsistency,
     126             :     ja);
     127           3 :   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 /amount-arithmetic-inconsistency in database\n");
     133           0 :     return TALER_MHD_reply_with_error (
     134             :       connection,
     135             :       MHD_HTTP_INTERNAL_SERVER_ERROR,
     136             :       TALER_EC_GENERIC_DB_FETCH_FAILED,
     137             :       "amount-arithmetic-inconsistency");
     138             :   }
     139           3 :   return TALER_MHD_REPLY_JSON_PACK (
     140             :     connection,
     141             :     MHD_HTTP_OK,
     142             :     GNUNET_JSON_pack_array_steal ("amount_arithmetic_inconsistency",
     143             :                                   ja));
     144             : }