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Base system with REST service to issue digital coins, run by the payment service provider
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taler-auditor-httpd_get-monitoring-reserve-balance-summary-wrong-inconsistency.c (4395B)

      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 \
     25   "taler-auditor-httpd_get-monitoring-reserve-balance-summary-wrong-inconsistency.h"
     26 #include \
     27   "auditor-database/get_reserve_balance_summary_wrong_inconsistency.h"
     28 #include "auditor-database/preflight.h"
     29 
     30 
     31 /**
     32  * Add reserve-balance-summary-wrong-inconsistency to the list.
     33  *
     34  * @param[in,out] cls a `json_t *` array to extend
     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 process_reserve_balance_summary_wrong_inconsistency (
     40   void *cls,
     41   const struct TALER_AUDITORDB_ReserveBalanceSummaryWrongInconsistency *dc)
     42 {
     43   json_t *list = cls;
     44   json_t *obj;
     45 
     46   obj = GNUNET_JSON_PACK (
     47     GNUNET_JSON_pack_int64 ("row_id", dc->row_id),
     48     GNUNET_JSON_pack_data_auto ("reserve_pub", &dc->reserve_pub),
     49     TALER_JSON_pack_amount ("exchange_amount", &dc->exchange_amount),
     50     TALER_JSON_pack_amount ("auditor_amount", &dc->auditor_amount),
     51     GNUNET_JSON_pack_bool ("suppressed", dc->suppressed)
     52     );
     53   GNUNET_break (0 ==
     54                 json_array_append_new (list,
     55                                        obj));
     56   return GNUNET_OK;
     57 }
     58 
     59 
     60 MHD_RESULT
     61 TAH_get_monitoring_reserve_balance_summary_wrong_inconsistency (
     62   struct TAH_RequestHandler *rh,
     63   struct MHD_Connection *connection,
     64   void **connection_cls,
     65   const char *upload_data,
     66   size_t *upload_data_size,
     67   const char *const args[])
     68 {
     69   json_t *ja;
     70   enum GNUNET_DB_QueryStatus qs;
     71   int64_t limit = -20;
     72   uint64_t offset;
     73   bool return_suppressed = false;
     74 
     75   (void) rh;
     76   (void) connection_cls;
     77   (void) upload_data;
     78   (void) upload_data_size;
     79   if (GNUNET_SYSERR ==
     80       TALER_AUDITORDB_preflight (TAH_apg))
     81   {
     82     GNUNET_break (0);
     83     return TALER_MHD_reply_with_error (connection,
     84                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     85                                        TALER_EC_GENERIC_DB_SETUP_FAILED,
     86                                        NULL);
     87   }
     88   TALER_MHD_parse_request_snumber (connection,
     89                                    "limit",
     90                                    &limit);
     91   if (limit < 0)
     92     offset = INT64_MAX;
     93   else
     94     offset = 0;
     95   TALER_MHD_parse_request_number (connection,
     96                                   "offset",
     97                                   &offset);
     98   {
     99     const char *ret_s = MHD_lookup_connection_value (connection,
    100                                                      MHD_GET_ARGUMENT_KIND,
    101                                                      "return_suppressed");
    102 
    103     if (ret_s != NULL && strcmp (ret_s, "true") == 0)
    104     {
    105       return_suppressed = true;
    106     }
    107   }
    108   ja = json_array ();
    109   GNUNET_break (NULL != ja);
    110   qs = TALER_AUDITORDB_get_reserve_balance_summary_wrong_inconsistency (
    111     TAH_apg,
    112     limit,
    113     offset,
    114     return_suppressed,
    115     &process_reserve_balance_summary_wrong_inconsistency,
    116     ja);
    117 
    118   if (0 > qs)
    119   {
    120     GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
    121     json_decref (ja);
    122     TALER_LOG_WARNING (
    123       "Failed to handle GET /reserve-balance-summary-wrong-inconsistency");
    124     return TALER_MHD_reply_with_error (
    125       connection,
    126       MHD_HTTP_INTERNAL_SERVER_ERROR,
    127       TALER_EC_GENERIC_DB_FETCH_FAILED,
    128       "reserve-balance-summary-wrong-inconsistency");
    129   }
    130   return TALER_MHD_REPLY_JSON_PACK (
    131     connection,
    132     MHD_HTTP_OK,
    133     GNUNET_JSON_pack_array_steal ("reserve_balance_summary_wrong_inconsistency",
    134                                   ja));
    135 }