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_bad-sig-losses-get.h"
      26             : 
      27             : 
      28             : /**
      29             :  * Add bad-sig-losses to the list.
      30             :  *
      31             :  * @param[in,out] cls a `json_t *` array to extend
      32             :  * @param dc struct of inconsistencies
      33             :  * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
      34             :  */
      35             : static enum GNUNET_GenericReturnValue
      36          32 : add_bad_sig_losses (
      37             :   void *cls,
      38             :   const struct TALER_AUDITORDB_BadSigLosses *dc)
      39             : {
      40          32 :   json_t *list = cls;
      41             :   json_t *obj;
      42             : 
      43          32 :   obj = GNUNET_JSON_PACK (
      44             :     GNUNET_JSON_pack_uint64 ("row_id",
      45             :                              dc->row_id),
      46             :     GNUNET_JSON_pack_uint64 ("problem_row_id",
      47             :                              dc->problem_row_id),
      48             :     GNUNET_JSON_pack_string ("operation",
      49             :                              dc->operation),
      50             :     TALER_JSON_pack_amount ("loss",
      51             :                             &dc->loss),
      52             :     GNUNET_JSON_pack_data_auto ("operation_specific_pub",
      53             :                                 &dc->operation_specific_pub),
      54             :     GNUNET_JSON_pack_bool ("suppressed",
      55             :                            dc->suppressed)
      56             :     );
      57          32 :   GNUNET_break (0 ==
      58             :                 json_array_append_new (list,
      59             :                                        obj));
      60          32 :   return GNUNET_OK;
      61             : }
      62             : 
      63             : 
      64             : MHD_RESULT
      65          22 : TAH_BAD_SIG_LOSSES_handler_get (
      66             :   struct TAH_RequestHandler *rh,
      67             :   struct MHD_Connection *connection,
      68             :   void **connection_cls,
      69             :   const char *upload_data,
      70             :   size_t *upload_data_size,
      71             :   const char *const args[])
      72             : {
      73             :   json_t *ja;
      74             :   enum GNUNET_DB_QueryStatus qs;
      75          22 :   int64_t limit = -20;
      76             :   uint64_t offset;
      77          22 :   bool return_suppressed = false;
      78             :   struct GNUNET_CRYPTO_EddsaPublicKey op_spec_pub;
      79          22 :   bool filter_spec_pub = false;
      80             :   const char *op;
      81             : 
      82             :   (void) rh;
      83             :   (void) connection_cls;
      84             :   (void) upload_data;
      85             :   (void) upload_data_size;
      86          22 :   if (GNUNET_SYSERR ==
      87          22 :       TAH_plugin->preflight (TAH_plugin->cls))
      88             :   {
      89           0 :     GNUNET_break (0);
      90           0 :     return TALER_MHD_reply_with_error (connection,
      91             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      92             :                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
      93             :                                        NULL);
      94             :   }
      95          22 :   TALER_MHD_parse_request_snumber (connection,
      96             :                                    "limit",
      97             :                                    &limit);
      98          22 :   if (limit < 0)
      99           0 :     offset = INT64_MAX;
     100             :   else
     101          22 :     offset = 0;
     102          22 :   TALER_MHD_parse_request_number (connection,
     103             :                                   "offset",
     104             :                                   &offset);
     105             :   {
     106          22 :     const char *ret_s = MHD_lookup_connection_value (connection,
     107             :                                                      MHD_GET_ARGUMENT_KIND,
     108             :                                                      "return_suppressed");
     109          22 :     if (ret_s != NULL && strcmp (ret_s, "true") == 0)
     110             :     {
     111           0 :       return_suppressed = true;
     112             :     }
     113             :   }
     114             : 
     115          22 :   op = MHD_lookup_connection_value (connection,
     116             :                                     MHD_GET_ARGUMENT_KIND,
     117             :                                     "op");
     118          22 :   TALER_MHD_parse_request_arg_auto (connection,
     119             :                                     "op_spec_pub",
     120             :                                     &op_spec_pub,
     121             :                                     filter_spec_pub);
     122          22 :   ja = json_array ();
     123          22 :   GNUNET_break (NULL != ja);
     124          22 :   qs = TAH_plugin->get_bad_sig_losses (
     125          22 :     TAH_plugin->cls,
     126             :     limit,
     127             :     offset,
     128             :     return_suppressed,
     129             :     filter_spec_pub ? &op_spec_pub : NULL,
     130             :     op,
     131             :     &add_bad_sig_losses,
     132             :     ja);
     133          22 :   if (0 > qs)
     134             :   {
     135           0 :     GNUNET_break (0);
     136           0 :     json_decref (ja);
     137           0 :     return TALER_MHD_reply_with_error (connection,
     138             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     139             :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     140             :                                        "bad-sig-losses");
     141             :   }
     142          22 :   return TALER_MHD_REPLY_JSON_PACK (
     143             :     connection,
     144             :     MHD_HTTP_OK,
     145             :     GNUNET_JSON_pack_array_steal ("bad_sig_losses",
     146             :                                   ja));
     147             : }