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_reserves-get.h"
      26             : 
      27             : 
      28             : /**
      29             :  * Add reserves 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 : process_reserves (
      38             :   void *cls,
      39             :   uint64_t serial_id,
      40             :   const struct TALER_AUDITORDB_Reserves *dc)
      41             : {
      42           0 :   json_t *list = cls;
      43             :   json_t *obj;
      44             : 
      45           0 :   obj = GNUNET_JSON_PACK (
      46             :     GNUNET_JSON_pack_int64 ("auditor_reserves_rowid",
      47             :                             dc->auditor_reserves_rowid),
      48             :     GNUNET_JSON_pack_data_auto ("reserve_pub",
      49             :                                 &dc->reserve_pub),
      50             :     TALER_JSON_pack_amount ("reserve_balance",
      51             :                             &dc->reserve_balance),
      52             :     TALER_JSON_pack_amount ("reserve_loss",
      53             :                             &dc->reserve_loss),
      54             :     TALER_JSON_pack_amount ("withdraw_fee_balance",
      55             :                             &dc->withdraw_fee_balance),
      56             :     TALER_JSON_pack_amount ("close_fee_balance",
      57             :                             &dc->close_fee_balance),
      58             :     TALER_JSON_pack_amount ("purse_fee_balance",
      59             :                             &dc->purse_fee_balance),
      60             :     TALER_JSON_pack_amount ("open_fee_balance",
      61             :                             &dc->open_fee_balance),
      62             :     TALER_JSON_pack_amount ("history_fee_balance",
      63             :                             &dc->history_fee_balance),
      64             :     TALER_JSON_pack_time_abs_human ("expiration_date",
      65             :                                     dc->expiration_date),
      66             :     TALER_JSON_pack_full_payto ("origin_account",
      67             :                                 dc->origin_account)
      68             :     );
      69           0 :   GNUNET_break (0 ==
      70             :                 json_array_append_new (list,
      71             :                                        obj));
      72           0 :   return GNUNET_OK;
      73             : }
      74             : 
      75             : 
      76             : MHD_RESULT
      77           0 : TAH_RESERVES_handler_get (
      78             :   struct TAH_RequestHandler *rh,
      79             :   struct MHD_Connection *connection,
      80             :   void **connection_cls,
      81             :   const char *upload_data,
      82             :   size_t *upload_data_size,
      83             :   const char *const args[])
      84             : {
      85             :   json_t *ja;
      86             :   enum GNUNET_DB_QueryStatus qs;
      87           0 :   int64_t limit = -20;
      88             :   uint64_t offset;
      89             : 
      90             :   (void) rh;
      91             :   (void) connection_cls;
      92             :   (void) upload_data;
      93             :   (void) upload_data_size;
      94           0 :   if (GNUNET_SYSERR ==
      95           0 :       TAH_plugin->preflight (TAH_plugin->cls))
      96             :   {
      97           0 :     GNUNET_break (0);
      98           0 :     return TALER_MHD_reply_with_error (connection,
      99             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     100             :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
     101             :                                        NULL);
     102             :   }
     103           0 :   TALER_MHD_parse_request_snumber (connection,
     104             :                                    "limit",
     105             :                                    &limit);
     106             : 
     107           0 :   if (limit < 0)
     108           0 :     offset = INT64_MAX;
     109             :   else
     110           0 :     offset = 0;
     111           0 :   TALER_MHD_parse_request_number (connection,
     112             :                                   "offset",
     113             :                                   &offset);
     114           0 :   ja = json_array ();
     115           0 :   GNUNET_break (NULL != ja);
     116           0 :   qs = TAH_plugin->get_reserves (
     117           0 :     TAH_plugin->cls,
     118             :     limit,
     119             :     offset,
     120             :     &process_reserves,
     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 /reserves");
     128           0 :     return TALER_MHD_reply_with_error (connection,
     129             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     130             :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     131             :                                        "reserves");
     132             :   }
     133           0 :   return TALER_MHD_REPLY_JSON_PACK (
     134             :     connection,
     135             :     MHD_HTTP_OK,
     136             :     GNUNET_JSON_pack_array_steal ("reserves",
     137             :                                   ja));
     138             : }