taler-auditor-httpd_reserves-get.c (4557B)
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 "taler/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/taler_json_lib.h" 23 #include "taler/taler_mhd_lib.h" 24 #include "taler-auditor-httpd.h" 25 #include "taler-auditor-httpd_reserves-get.h" 26 27 28 /** 29 * Add reserves to the list. 30 * 31 * @param[in,out] cls a `json_t *` array to extend 32 * @param serial_id location of the @a dc in the database 33 * @param dc struct of inconsistencies 34 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating 35 */ 36 static enum GNUNET_GenericReturnValue 37 process_reserves ( 38 void *cls, 39 uint64_t serial_id, 40 const struct TALER_AUDITORDB_Reserves *dc) 41 { 42 json_t *list = cls; 43 json_t *obj; 44 45 obj = GNUNET_JSON_PACK ( 46 GNUNET_JSON_pack_int64 ("auditor_reserves_rowid", 47 dc->auditor_reserves_rowid), 48 GNUNET_JSON_pack_data_auto ("reserve_pub", 49 &dc->reserve_pub), 50 TALER_JSON_pack_amount ("reserve_balance", 51 &dc->reserve_balance), 52 TALER_JSON_pack_amount ("reserve_loss", 53 &dc->reserve_loss), 54 TALER_JSON_pack_amount ("withdraw_fee_balance", 55 &dc->withdraw_fee_balance), 56 TALER_JSON_pack_amount ("close_fee_balance", 57 &dc->close_fee_balance), 58 TALER_JSON_pack_amount ("purse_fee_balance", 59 &dc->purse_fee_balance), 60 TALER_JSON_pack_amount ("open_fee_balance", 61 &dc->open_fee_balance), 62 TALER_JSON_pack_amount ("history_fee_balance", 63 &dc->history_fee_balance), 64 TALER_JSON_pack_time_abs_human ("expiration_date", 65 dc->expiration_date), 66 TALER_JSON_pack_full_payto ("origin_account", 67 dc->origin_account) 68 ); 69 GNUNET_break (0 == 70 json_array_append_new (list, 71 obj)); 72 return GNUNET_OK; 73 } 74 75 76 MHD_RESULT 77 TAH_RESERVES_handler_get ( 78 struct TAH_RequestHandler *rh, 79 struct MHD_Connection *connection, 80 void **connection_cls, 81 const char *upload_data, 82 size_t *upload_data_size, 83 const char *const args[]) 84 { 85 json_t *ja; 86 enum GNUNET_DB_QueryStatus qs; 87 int64_t limit = -20; 88 uint64_t offset; 89 90 (void) rh; 91 (void) connection_cls; 92 (void) upload_data; 93 (void) upload_data_size; 94 if (GNUNET_SYSERR == 95 TAH_plugin->preflight (TAH_plugin->cls)) 96 { 97 GNUNET_break (0); 98 return TALER_MHD_reply_with_error (connection, 99 MHD_HTTP_INTERNAL_SERVER_ERROR, 100 TALER_EC_GENERIC_DB_SETUP_FAILED, 101 NULL); 102 } 103 TALER_MHD_parse_request_snumber (connection, 104 "limit", 105 &limit); 106 107 if (limit < 0) 108 offset = INT64_MAX; 109 else 110 offset = 0; 111 TALER_MHD_parse_request_number (connection, 112 "offset", 113 &offset); 114 ja = json_array (); 115 GNUNET_break (NULL != ja); 116 qs = TAH_plugin->get_reserves ( 117 TAH_plugin->cls, 118 limit, 119 offset, 120 &process_reserves, 121 ja); 122 if (0 > qs) 123 { 124 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs); 125 json_decref (ja); 126 TALER_LOG_WARNING ( 127 "Failed to handle GET /reserves"); 128 return TALER_MHD_reply_with_error (connection, 129 MHD_HTTP_INTERNAL_SERVER_ERROR, 130 TALER_EC_GENERIC_DB_FETCH_FAILED, 131 "reserves"); 132 } 133 return TALER_MHD_REPLY_JSON_PACK ( 134 connection, 135 MHD_HTTP_OK, 136 GNUNET_JSON_pack_array_steal ("reserves", 137 ja)); 138 }