taler-auditor-httpd_purses-get.c (3641B)
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 17 18 #include "taler/platform.h" 19 #include <gnunet/gnunet_util_lib.h> 20 #include <gnunet/gnunet_json_lib.h> 21 #include <jansson.h> 22 #include <microhttpd.h> 23 #include <pthread.h> 24 #include "taler/taler_json_lib.h" 25 #include "taler/taler_mhd_lib.h" 26 #include "taler-auditor-httpd.h" 27 #include "taler-auditor-httpd_purses-get.h" 28 29 /** 30 * Add purses 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_purses ( 39 void *cls, 40 uint64_t serial_id, 41 const struct TALER_AUDITORDB_Purses *dc) 42 { 43 json_t *list = cls; 44 json_t *obj; 45 46 obj = GNUNET_JSON_PACK ( 47 48 GNUNET_JSON_pack_int64 ("auditor_purses_rowid", dc->auditor_purses_rowid), 49 GNUNET_JSON_pack_data_auto ("purse_pub", &dc->purse_pub), 50 TALER_JSON_pack_amount ("balance", &dc->balance), 51 TALER_JSON_pack_amount ("target", &dc->target), 52 TALER_JSON_pack_time_abs_human ("expiration_date", dc->expiration_date) 53 54 55 ); 56 GNUNET_break (0 == 57 json_array_append_new (list, 58 obj)); 59 60 61 return GNUNET_OK; 62 } 63 64 65 MHD_RESULT 66 TAH_PURSES_handler_get ( 67 struct TAH_RequestHandler *rh, 68 struct MHD_Connection *connection, 69 void **connection_cls, 70 const char *upload_data, 71 size_t *upload_data_size, 72 const char *const args[]) 73 { 74 json_t *ja; 75 enum GNUNET_DB_QueryStatus qs; 76 int64_t limit = -20; 77 uint64_t offset; 78 79 (void) rh; 80 (void) connection_cls; 81 (void) upload_data; 82 (void) upload_data_size; 83 if (GNUNET_SYSERR == 84 TAH_plugin->preflight (TAH_plugin->cls)) 85 { 86 GNUNET_break (0); 87 return TALER_MHD_reply_with_error ( 88 connection, 89 MHD_HTTP_INTERNAL_SERVER_ERROR, 90 TALER_EC_GENERIC_DB_SETUP_FAILED, 91 NULL); 92 } 93 TALER_MHD_parse_request_snumber (connection, 94 "limit", 95 &limit); 96 if (limit < 0) 97 offset = INT64_MAX; 98 else 99 offset = 0; 100 TALER_MHD_parse_request_number (connection, 101 "offset", 102 &offset); 103 ja = json_array (); 104 GNUNET_break (NULL != ja); 105 qs = TAH_plugin->get_purses ( 106 TAH_plugin->cls, 107 limit, 108 offset, 109 &process_purses, 110 ja); 111 if (0 > qs) 112 { 113 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs); 114 json_decref (ja); 115 TALER_LOG_WARNING ( 116 "Failed to handle GET /purses"); 117 return TALER_MHD_reply_with_error (connection, 118 MHD_HTTP_INTERNAL_SERVER_ERROR, 119 TALER_EC_GENERIC_DB_FETCH_FAILED, 120 "purses"); 121 } 122 return TALER_MHD_REPLY_JSON_PACK ( 123 connection, 124 MHD_HTTP_OK, 125 GNUNET_JSON_pack_array_steal ("purses", 126 ja)); 127 }