taler-auditor-httpd_emergency-get.c (4445B)
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_emergency-get.h" 26 27 28 /** 29 * Add emergency to the list. 30 * 31 * @param[in,out] cls a `json_t *` array to extend 32 * @param dc struct of inconsistencies 33 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating 34 */ 35 static enum GNUNET_GenericReturnValue 36 process_emergency ( 37 void *cls, 38 const struct TALER_AUDITORDB_Emergency *dc) 39 { 40 json_t *list = cls; 41 json_t *obj; 42 43 obj = GNUNET_JSON_PACK ( 44 GNUNET_JSON_pack_uint64 ("row_id", 45 dc->row_id), 46 GNUNET_JSON_pack_data_auto ("denompub_h", 47 &dc->denompub_h), 48 TALER_JSON_pack_amount ("denom_risk", 49 &dc->denom_risk), 50 TALER_JSON_pack_amount ("denom_loss", 51 &dc->denom_loss), 52 TALER_JSON_pack_time_abs_human ("deposit_start", 53 dc->deposit_start), 54 TALER_JSON_pack_time_abs_human ("deposit_end", 55 dc->deposit_end), 56 TALER_JSON_pack_amount ("value", 57 &dc->value), 58 GNUNET_JSON_pack_bool ("suppressed", 59 dc->suppressed) 60 ); 61 GNUNET_break (0 == 62 json_array_append_new (list, 63 obj)); 64 return GNUNET_OK; 65 } 66 67 68 MHD_RESULT 69 TAH_EMERGENCY_handler_get ( 70 struct TAH_RequestHandler *rh, 71 struct MHD_Connection *connection, 72 void **connection_cls, 73 const char *upload_data, 74 size_t *upload_data_size, 75 const char *const args[]) 76 { 77 json_t *ja; 78 enum GNUNET_DB_QueryStatus qs; 79 int64_t limit = -20; 80 uint64_t offset; 81 bool return_suppressed = false; 82 83 (void) rh; 84 (void) connection_cls; 85 (void) upload_data; 86 (void) upload_data_size; 87 if (GNUNET_SYSERR == 88 TAH_plugin->preflight (TAH_plugin->cls)) 89 { 90 GNUNET_break (0); 91 return TALER_MHD_reply_with_error (connection, 92 MHD_HTTP_INTERNAL_SERVER_ERROR, 93 TALER_EC_GENERIC_DB_SETUP_FAILED, 94 NULL); 95 } 96 TALER_MHD_parse_request_snumber (connection, 97 "limit", 98 &limit); 99 if (limit < 0) 100 offset = INT64_MAX; 101 else 102 offset = 0; 103 TALER_MHD_parse_request_number (connection, 104 "offset", 105 &offset); 106 { 107 const char *ret_s 108 = MHD_lookup_connection_value (connection, 109 MHD_GET_ARGUMENT_KIND, 110 "return_suppressed"); 111 if (ret_s != NULL && strcmp (ret_s, "true") == 0) 112 { 113 return_suppressed = true; 114 } 115 } 116 117 ja = json_array (); 118 GNUNET_break (NULL != ja); 119 qs = TAH_plugin->get_emergency ( 120 TAH_plugin->cls, 121 limit, 122 offset, 123 return_suppressed, 124 &process_emergency, 125 ja); 126 if (0 > qs) 127 { 128 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs); 129 json_decref (ja); 130 TALER_LOG_WARNING ( 131 "Failed to handle GET /emergency\n"); 132 return TALER_MHD_reply_with_error (connection, 133 MHD_HTTP_INTERNAL_SERVER_ERROR, 134 TALER_EC_GENERIC_DB_FETCH_FAILED, 135 "emergency error"); 136 } 137 return TALER_MHD_REPLY_JSON_PACK ( 138 connection, 139 MHD_HTTP_OK, 140 GNUNET_JSON_pack_array_steal ("emergency", 141 ja)); 142 }