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_coin-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 serial_id location of the @a dc in the database
      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 : add_coin_inconsistency (
      38              :   void *cls,
      39              :   uint64_t serial_id,
      40              :   const struct TALER_AUDITORDB_CoinInconsistency *dc)
      41              : {
      42            0 :   json_t *list = cls;
      43              :   json_t *obj;
      44              : 
      45            0 :   obj = GNUNET_JSON_PACK (
      46              :     GNUNET_JSON_pack_string ("operation", dc->operation),
      47              :     TALER_JSON_pack_amount ("exchange_amount", &dc->exchange_amount),
      48              :     TALER_JSON_pack_amount ("auditor_amount", &dc->auditor_amount),
      49              :     GNUNET_JSON_pack_data_auto ("coin_pub",&dc->coin_pub),
      50              :     GNUNET_JSON_pack_bool ("profitable", dc->profitable)
      51              :     );
      52            0 :   GNUNET_break (0 ==
      53              :                 json_array_append_new (list,
      54              :                                        obj));
      55            0 :   return GNUNET_OK;
      56              : }
      57              : 
      58              : 
      59              : MHD_RESULT
      60            0 : TAH_COIN_INCONSISTENCY_handler_get (
      61              :   struct TAH_RequestHandler *rh,
      62              :   struct MHD_Connection *connection,
      63              :   void **connection_cls,
      64              :   const char *upload_data,
      65              :   size_t *upload_data_size,
      66              :   const char *const args[])
      67              : {
      68              :   json_t *ja;
      69              :   enum GNUNET_DB_QueryStatus qs;
      70            0 :   int64_t limit = -20;
      71              :   uint64_t offset;
      72            0 :   bool return_suppressed = false;
      73              : 
      74            0 :   if (GNUNET_SYSERR ==
      75            0 :       TAH_plugin->preflight (TAH_plugin->cls))
      76              :   {
      77            0 :     GNUNET_break (0);
      78            0 :     return TALER_MHD_reply_with_error (connection,
      79              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      80              :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
      81              :                                        NULL);
      82              :   }
      83            0 :   TALER_MHD_parse_request_snumber (connection,
      84              :                                    "limit",
      85              :                                    &limit);
      86            0 :   if (limit < 0)
      87            0 :     offset = INT64_MAX;
      88              :   else
      89            0 :     offset = 0;
      90            0 :   TALER_MHD_parse_request_number (connection,
      91              :                                   "offset",
      92              :                                   &offset);
      93              :   {
      94            0 :     const char *ret_s = MHD_lookup_connection_value (connection,
      95              :                                                      MHD_GET_ARGUMENT_KIND,
      96              :                                                      "return_suppressed");
      97            0 :     if (ret_s != NULL && strcmp (ret_s, "true") == 0)
      98              :     {
      99            0 :       return_suppressed = true;
     100              :     }
     101              :   }
     102            0 :   ja = json_array ();
     103            0 :   GNUNET_break (NULL != ja);
     104            0 :   qs = TAH_plugin->get_coin_inconsistency (
     105            0 :     TAH_plugin->cls,
     106              :     limit,
     107              :     offset,
     108              :     return_suppressed,
     109              :     &add_coin_inconsistency,
     110              :     ja);
     111            0 :   if (0 > qs)
     112              :   {
     113            0 :     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
     114            0 :     json_decref (ja);
     115            0 :     TALER_LOG_WARNING (
     116              :       "Failed to handle GET /coin-inconsistency in database\n");
     117            0 :     return TALER_MHD_reply_with_error (connection,
     118              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     119              :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     120              :                                        "coin-inconsistency");
     121              :   }
     122            0 :   return TALER_MHD_REPLY_JSON_PACK (
     123              :     connection,
     124              :     MHD_HTTP_OK,
     125              :     GNUNET_JSON_pack_array_steal ("coin_inconsistency",
     126              :                                   ja));
     127              : }