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_progress-get.h"
      26             : 
      27             : 
      28             : /**
      29             :  * Add progress to the list.
      30             :  *
      31             :  * @param[in,out] cls a `json_t *` array to extend
      32             :  * @param dc struct with progress data
      33             :  * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
      34             :  */
      35             : static enum GNUNET_GenericReturnValue
      36           0 : process_progress (
      37             :   void *cls,
      38             :   const struct TALER_AUDITORDB_Progress *dc)
      39             : {
      40           0 :   json_t *list = cls;
      41             :   json_t *obj;
      42             : 
      43           0 :   obj = GNUNET_JSON_PACK (
      44             :     GNUNET_JSON_pack_string ("progress_key",
      45             :                              dc->progress_key),
      46             :     GNUNET_JSON_pack_int64 ("progress_offset",
      47             :                             dc->progress_offset)
      48             :     );
      49           0 :   GNUNET_break (0 ==
      50             :                 json_array_append_new (list,
      51             :                                        obj));
      52           0 :   return GNUNET_OK;
      53             : }
      54             : 
      55             : 
      56             : MHD_RESULT
      57           0 : TAH_PROGRESS_handler_get (
      58             :   struct TAH_RequestHandler *rh,
      59             :   struct MHD_Connection *connection,
      60             :   void **connection_cls,
      61             :   const char *upload_data,
      62             :   size_t *upload_data_size,
      63             :   const char *const args[])
      64             : {
      65             :   json_t *ja;
      66             :   enum GNUNET_DB_QueryStatus qs;
      67             :   const char *progress_key;
      68             : 
      69             :   (void) rh;
      70             :   (void) connection_cls;
      71             :   (void) upload_data;
      72             :   (void) upload_data_size;
      73           0 :   if (GNUNET_SYSERR ==
      74           0 :       TAH_plugin->preflight (TAH_plugin->cls))
      75             :   {
      76           0 :     GNUNET_break (0);
      77           0 :     return TALER_MHD_reply_with_error (connection,
      78             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      79             :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
      80             :                                        NULL);
      81             :   }
      82             :   progress_key
      83           0 :     = MHD_lookup_connection_value (connection,
      84             :                                    MHD_GET_ARGUMENT_KIND,
      85             :                                    "progress_key");
      86           0 :   ja = json_array ();
      87           0 :   GNUNET_break (NULL != ja);
      88           0 :   qs = TAH_plugin->get_progress_points (
      89           0 :     TAH_plugin->cls,
      90             :     progress_key,
      91             :     &process_progress,
      92             :     ja);
      93           0 :   if (0 > qs)
      94             :   {
      95           0 :     GNUNET_break (0);
      96           0 :     json_decref (ja);
      97           0 :     return TALER_MHD_reply_with_error (connection,
      98             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      99             :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     100             :                                        "progress");
     101             :   }
     102           0 :   return TALER_MHD_REPLY_JSON_PACK (
     103             :     connection,
     104             :     MHD_HTTP_OK,
     105             :     GNUNET_JSON_pack_array_steal ("progress",
     106             :                                   ja));
     107             : }