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-reserves.h"
      25              : #define TALER_AUDITORDB_RESERVES_RESULT_CLOSURE json_t
      26              : #include "auditor-database/iterate_reserves.h"
      27              : #include "auditor-database/preflight.h"
      28              : 
      29              : 
      30              : /**
      31              :  * Add reserves to the list.
      32              :  *
      33              :  * @param[in,out] list a `json_t *` array to extend
      34              :  * @param serial_id location of the @a dc in the database
      35              :  * @param dc struct of inconsistencies
      36              :  * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
      37              :  */
      38              : static enum GNUNET_GenericReturnValue
      39            0 : process_reserves (
      40              :   json_t *list,
      41              :   uint64_t serial_id,
      42              :   const struct TALER_AUDITORDB_Reserves *dc)
      43              : {
      44              :   json_t *obj;
      45              : 
      46            0 :   obj = GNUNET_JSON_PACK (
      47              :     GNUNET_JSON_pack_int64 ("auditor_reserves_rowid",
      48              :                             dc->auditor_reserves_rowid),
      49              :     GNUNET_JSON_pack_data_auto ("reserve_pub",
      50              :                                 &dc->reserve_pub),
      51              :     TALER_JSON_pack_amount ("reserve_balance",
      52              :                             &dc->reserve_balance),
      53              :     TALER_JSON_pack_amount ("reserve_loss",
      54              :                             &dc->reserve_loss),
      55              :     TALER_JSON_pack_amount ("withdraw_fee_balance",
      56              :                             &dc->withdraw_fee_balance),
      57              :     TALER_JSON_pack_amount ("close_fee_balance",
      58              :                             &dc->close_fee_balance),
      59              :     TALER_JSON_pack_amount ("purse_fee_balance",
      60              :                             &dc->purse_fee_balance),
      61              :     TALER_JSON_pack_amount ("open_fee_balance",
      62              :                             &dc->open_fee_balance),
      63              :     TALER_JSON_pack_amount ("history_fee_balance",
      64              :                             &dc->history_fee_balance),
      65              :     TALER_JSON_pack_time_abs_human ("expiration_date",
      66              :                                     dc->expiration_date),
      67              :     GNUNET_JSON_pack_allow_null (
      68              :       TALER_JSON_pack_full_payto ("origin_account",
      69              :                                   dc->origin_account))
      70              :     );
      71            0 :   GNUNET_break (0 ==
      72              :                 json_array_append_new (list,
      73              :                                        obj));
      74            0 :   return GNUNET_OK;
      75              : }
      76              : 
      77              : 
      78              : enum MHD_Result
      79            0 : TAH_get_monitoring_reserves (
      80              :   struct TAH_RequestHandler *rh,
      81              :   struct MHD_Connection *connection,
      82              :   void **connection_cls,
      83              :   const char *upload_data,
      84              :   size_t *upload_data_size,
      85              :   const char *const args[])
      86              : {
      87              :   json_t *ja;
      88              :   enum GNUNET_DB_QueryStatus qs;
      89            0 :   int64_t limit = -20;
      90              :   uint64_t offset;
      91              : 
      92              :   (void) rh;
      93              :   (void) connection_cls;
      94              :   (void) upload_data;
      95              :   (void) upload_data_size;
      96            0 :   if (GNUNET_SYSERR ==
      97            0 :       TALER_AUDITORDB_preflight (TAH_apg))
      98              :   {
      99            0 :     GNUNET_break (0);
     100            0 :     return TALER_MHD_reply_with_error (connection,
     101              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     102              :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
     103              :                                        NULL);
     104              :   }
     105            0 :   TAH_PARSE_REQUEST_LIMIT (connection,
     106              :                                    "limit",
     107              :                                    &limit);
     108              : 
     109            0 :   if (limit < 0)
     110            0 :     offset = TAH_SAFE_UINT64_MAX;
     111              :   else
     112            0 :     offset = 0;
     113            0 :   TAH_PARSE_SAFE_REQUEST_NUMBER (connection,
     114              :                                   "offset",
     115              :                                   &offset);
     116            0 :   ja = json_array ();
     117            0 :   GNUNET_break (NULL != ja);
     118            0 :   qs = TALER_AUDITORDB_iterate_reserves (
     119              :     TAH_apg,
     120              :     limit,
     121              :     offset,
     122              :     &process_reserves,
     123              :     ja);
     124            0 :   if (0 > qs)
     125              :   {
     126            0 :     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
     127            0 :     json_decref (ja);
     128            0 :     TALER_LOG_WARNING (
     129              :       "Failed to handle GET /reserves");
     130            0 :     return TALER_MHD_reply_with_error (connection,
     131              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     132              :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     133              :                                        "reserves");
     134              :   }
     135            0 :   return TAH_reply_json_records (connection,
     136              :                                  ja);
     137              : }