taler-auditor-httpd_get-monitoring-reserves.c (4618B)
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-reserves.h" 25 #include "auditor-database/get_reserves.h" 26 #include "auditor-database/preflight.h" 27 28 29 /** 30 * Add reserves 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 process_reserves ( 39 void *cls, 40 uint64_t serial_id, 41 const struct TALER_AUDITORDB_Reserves *dc) 42 { 43 json_t *list = cls; 44 json_t *obj; 45 46 obj = GNUNET_JSON_PACK ( 47 GNUNET_JSON_pack_int64 ("auditor_reserves_rowid", 48 dc->auditor_reserves_rowid), 49 GNUNET_JSON_pack_data_auto ("reserve_pub", 50 &dc->reserve_pub), 51 TALER_JSON_pack_amount ("reserve_balance", 52 &dc->reserve_balance), 53 TALER_JSON_pack_amount ("reserve_loss", 54 &dc->reserve_loss), 55 TALER_JSON_pack_amount ("withdraw_fee_balance", 56 &dc->withdraw_fee_balance), 57 TALER_JSON_pack_amount ("close_fee_balance", 58 &dc->close_fee_balance), 59 TALER_JSON_pack_amount ("purse_fee_balance", 60 &dc->purse_fee_balance), 61 TALER_JSON_pack_amount ("open_fee_balance", 62 &dc->open_fee_balance), 63 TALER_JSON_pack_amount ("history_fee_balance", 64 &dc->history_fee_balance), 65 TALER_JSON_pack_time_abs_human ("expiration_date", 66 dc->expiration_date), 67 TALER_JSON_pack_full_payto ("origin_account", 68 dc->origin_account) 69 ); 70 GNUNET_break (0 == 71 json_array_append_new (list, 72 obj)); 73 return GNUNET_OK; 74 } 75 76 77 MHD_RESULT 78 TAH_get_monitoring_reserves ( 79 struct TAH_RequestHandler *rh, 80 struct MHD_Connection *connection, 81 void **connection_cls, 82 const char *upload_data, 83 size_t *upload_data_size, 84 const char *const args[]) 85 { 86 json_t *ja; 87 enum GNUNET_DB_QueryStatus qs; 88 int64_t limit = -20; 89 uint64_t offset; 90 91 (void) rh; 92 (void) connection_cls; 93 (void) upload_data; 94 (void) upload_data_size; 95 if (GNUNET_SYSERR == 96 TALER_AUDITORDB_preflight (TAH_apg)) 97 { 98 GNUNET_break (0); 99 return TALER_MHD_reply_with_error (connection, 100 MHD_HTTP_INTERNAL_SERVER_ERROR, 101 TALER_EC_GENERIC_DB_SETUP_FAILED, 102 NULL); 103 } 104 TALER_MHD_parse_request_snumber (connection, 105 "limit", 106 &limit); 107 108 if (limit < 0) 109 offset = INT64_MAX; 110 else 111 offset = 0; 112 TALER_MHD_parse_request_number (connection, 113 "offset", 114 &offset); 115 ja = json_array (); 116 GNUNET_break (NULL != ja); 117 qs = TALER_AUDITORDB_get_reserves ( 118 TAH_apg, 119 limit, 120 offset, 121 &process_reserves, 122 ja); 123 if (0 > qs) 124 { 125 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs); 126 json_decref (ja); 127 TALER_LOG_WARNING ( 128 "Failed to handle GET /reserves"); 129 return TALER_MHD_reply_with_error (connection, 130 MHD_HTTP_INTERNAL_SERVER_ERROR, 131 TALER_EC_GENERIC_DB_FETCH_FAILED, 132 "reserves"); 133 } 134 return TALER_MHD_REPLY_JSON_PACK ( 135 connection, 136 MHD_HTTP_OK, 137 GNUNET_JSON_pack_array_steal ("reserves", 138 ja)); 139 }