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              : 
      17              : 
      18              : #include "taler/platform.h"
      19              : #include <gnunet/gnunet_util_lib.h>
      20              : #include <gnunet/gnunet_json_lib.h>
      21              : #include <jansson.h>
      22              : #include <microhttpd.h>
      23              : #include <pthread.h>
      24              : #include "taler/taler_json_lib.h"
      25              : #include "taler/taler_mhd_lib.h"
      26              : #include "taler-auditor-httpd.h"
      27              : #include "taler-auditor-httpd_purses-get.h"
      28              : 
      29              : /**
      30              :  * Add purses to the list.
      31              :  *
      32              :  * @param[in,out] cls a `json_t *` array to extend
      33              :  * @param serial_id location of the @a dc in the database
      34              :  * @param dc struct of inconsistencies
      35              :  * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
      36              :  */
      37              : static enum GNUNET_GenericReturnValue
      38            0 : process_purses (
      39              :   void *cls,
      40              :   uint64_t serial_id,
      41              :   const struct TALER_AUDITORDB_Purses *dc)
      42              : {
      43            0 :   json_t *list = cls;
      44              :   json_t *obj;
      45              : 
      46            0 :   obj = GNUNET_JSON_PACK (
      47              : 
      48              :     GNUNET_JSON_pack_int64 ("auditor_purses_rowid", dc->auditor_purses_rowid),
      49              :     GNUNET_JSON_pack_data_auto ("purse_pub", &dc->purse_pub),
      50              :     TALER_JSON_pack_amount ("balance", &dc->balance),
      51              :     TALER_JSON_pack_amount ("target", &dc->target),
      52              :     TALER_JSON_pack_time_abs_human ("expiration_date", dc->expiration_date)
      53              : 
      54              : 
      55              :     );
      56            0 :   GNUNET_break (0 ==
      57              :                 json_array_append_new (list,
      58              :                                        obj));
      59              : 
      60              : 
      61            0 :   return GNUNET_OK;
      62              : }
      63              : 
      64              : 
      65              : MHD_RESULT
      66            0 : TAH_PURSES_handler_get (
      67              :   struct TAH_RequestHandler *rh,
      68              :   struct MHD_Connection *connection,
      69              :   void **connection_cls,
      70              :   const char *upload_data,
      71              :   size_t *upload_data_size,
      72              :   const char *const args[])
      73              : {
      74              :   json_t *ja;
      75              :   enum GNUNET_DB_QueryStatus qs;
      76            0 :   int64_t limit = -20;
      77              :   uint64_t offset;
      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 (
      88              :       connection,
      89              :       MHD_HTTP_INTERNAL_SERVER_ERROR,
      90              :       TALER_EC_GENERIC_DB_SETUP_FAILED,
      91              :       NULL);
      92              :   }
      93            0 :   TALER_MHD_parse_request_snumber (connection,
      94              :                                    "limit",
      95              :                                    &limit);
      96            0 :   if (limit < 0)
      97            0 :     offset = INT64_MAX;
      98              :   else
      99            0 :     offset = 0;
     100            0 :   TALER_MHD_parse_request_number (connection,
     101              :                                   "offset",
     102              :                                   &offset);
     103            0 :   ja = json_array ();
     104            0 :   GNUNET_break (NULL != ja);
     105            0 :   qs = TAH_plugin->get_purses (
     106            0 :     TAH_plugin->cls,
     107              :     limit,
     108              :     offset,
     109              :     &process_purses,
     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 /purses");
     117            0 :     return TALER_MHD_reply_with_error (connection,
     118              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     119              :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     120              :                                        "purses");
     121              :   }
     122            0 :   return TALER_MHD_REPLY_JSON_PACK (
     123              :     connection,
     124              :     MHD_HTTP_OK,
     125              :     GNUNET_JSON_pack_array_steal ("purses",
     126              :                                   ja));
     127              : }