exchange

Base system with REST service to issue digital coins, run by the payment service provider
Log | Files | Refs | Submodules | README | LICENSE

taler-auditor-httpd_get-monitoring-coin-inconsistency.c (4379B)


      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-coin-inconsistency.h"
     25 #define TALER_AUDITORDB_COIN_INCONSISTENCY_RESULT_CLOSURE json_t
     26 #include "auditor-database/iterate_coin_inconsistencies.h"
     27 #include "auditor-database/preflight.h"
     28 
     29 
     30 /**
     31  * Add deposit confirmation 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 add_coin_inconsistency (
     40   json_t *list,
     41   uint64_t serial_id,
     42   const struct TALER_AUDITORDB_CoinInconsistency *dc)
     43 {
     44   json_t *obj;
     45 
     46   obj = GNUNET_JSON_PACK (
     47     GNUNET_JSON_pack_uint64 ("row_id", serial_id),
     48     GNUNET_JSON_pack_string ("operation", dc->operation),
     49     TALER_JSON_pack_amount ("exchange_amount", &dc->exchange_amount),
     50     TALER_JSON_pack_amount ("auditor_amount", &dc->auditor_amount),
     51     GNUNET_JSON_pack_data_auto ("coin_pub",&dc->coin_pub),
     52     GNUNET_JSON_pack_bool ("profitable", dc->profitable),
     53     GNUNET_JSON_pack_bool ("suppressed", dc->suppressed)
     54     );
     55   GNUNET_break (0 ==
     56                 json_array_append_new (list,
     57                                        obj));
     58   return GNUNET_OK;
     59 }
     60 
     61 
     62 enum MHD_Result
     63 TAH_get_monitoring_coin_inconsistency (
     64   struct TAH_RequestHandler *rh,
     65   struct MHD_Connection *connection,
     66   void **connection_cls,
     67   const char *upload_data,
     68   size_t *upload_data_size,
     69   const char *const args[])
     70 {
     71   json_t *ja;
     72   enum GNUNET_DB_QueryStatus qs;
     73   int64_t limit = -20;
     74   uint64_t offset;
     75   bool return_suppressed = false;
     76 
     77   if (GNUNET_SYSERR ==
     78       TALER_AUDITORDB_preflight (TAH_apg))
     79   {
     80     GNUNET_break (0);
     81     return TALER_MHD_reply_with_error (connection,
     82                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     83                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
     84                                        NULL);
     85   }
     86   TALER_MHD_parse_request_snumber (connection,
     87                                    "limit",
     88                                    &limit);
     89   if (limit < 0)
     90     offset = INT64_MAX;
     91   else
     92     offset = 0;
     93   TALER_MHD_parse_request_number (connection,
     94                                   "offset",
     95                                   &offset);
     96   {
     97     const char *ret_s = MHD_lookup_connection_value (connection,
     98                                                      MHD_GET_ARGUMENT_KIND,
     99                                                      "return_suppressed");
    100     if (ret_s != NULL && strcmp (ret_s, "true") == 0)
    101     {
    102       return_suppressed = true;
    103     }
    104   }
    105   ja = json_array ();
    106   GNUNET_break (NULL != ja);
    107   qs = TALER_AUDITORDB_iterate_coin_inconsistencies (
    108     TAH_apg,
    109     limit,
    110     offset,
    111     return_suppressed,
    112     &add_coin_inconsistency,
    113     ja);
    114   if (0 > qs)
    115   {
    116     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
    117     json_decref (ja);
    118     TALER_LOG_WARNING (
    119       "Failed to handle GET /coin-inconsistency in database\n");
    120     return TALER_MHD_reply_with_error (connection,
    121                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
    122                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
    123                                        "coin-inconsistency");
    124   }
    125   return TALER_MHD_REPLY_JSON_PACK (
    126     connection,
    127     MHD_HTTP_OK,
    128     GNUNET_JSON_pack_array_steal ("coin_inconsistency",
    129                                   ja));
    130 }