taler-auditor-httpd_get-monitoring-emergency-by-count.c (4655B)
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-emergency-by-count.h" 25 #include "auditor-database/get_emergency_by_count.h" 26 #include "auditor-database/preflight.h" 27 28 /** 29 * Add emergency-by-count 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_by_count ( 37 void *cls, 38 const struct TALER_AUDITORDB_EmergenciesByCount *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 GNUNET_JSON_pack_int64 ("num_issued", 49 dc->num_issued), 50 GNUNET_JSON_pack_int64 ("num_known", 51 dc->num_known), 52 TALER_JSON_pack_amount ("risk", 53 &dc->risk), 54 TALER_JSON_pack_time_abs_human ("start", 55 dc->start), 56 TALER_JSON_pack_time_abs_human ("deposit_end", 57 dc->deposit_end), 58 TALER_JSON_pack_amount ("value", 59 &dc->value), 60 GNUNET_JSON_pack_bool ("suppressed", 61 dc->suppressed) 62 ); 63 GNUNET_break (0 == 64 json_array_append_new (list, 65 obj)); 66 return GNUNET_OK; 67 } 68 69 70 MHD_RESULT 71 TAH_get_monitoring_emergency_by_count ( 72 struct TAH_RequestHandler *rh, 73 struct MHD_Connection *connection, 74 void **connection_cls, 75 const char *upload_data, 76 size_t *upload_data_size, 77 const char *const args[]) 78 { 79 json_t *ja; 80 enum GNUNET_DB_QueryStatus qs; 81 int64_t limit = -20; 82 uint64_t offset; 83 bool return_suppressed = false; 84 85 (void) rh; 86 (void) connection_cls; 87 (void) upload_data; 88 (void) upload_data_size; 89 if (GNUNET_SYSERR == 90 TALER_AUDITORDB_preflight (TAH_apg)) 91 { 92 GNUNET_break (0); 93 return TALER_MHD_reply_with_error (connection, 94 MHD_HTTP_INTERNAL_SERVER_ERROR, 95 TALER_EC_GENERIC_DB_SETUP_FAILED, 96 NULL); 97 } 98 TALER_MHD_parse_request_snumber (connection, 99 "limit", 100 &limit); 101 if (limit < 0) 102 offset = INT64_MAX; 103 else 104 offset = 0; 105 TALER_MHD_parse_request_number (connection, 106 "offset", 107 &offset); 108 { 109 const char *ret_s 110 = MHD_lookup_connection_value (connection, 111 MHD_GET_ARGUMENT_KIND, 112 "return_suppressed"); 113 if (ret_s != NULL && strcmp (ret_s, "true") == 0) 114 { 115 return_suppressed = true; 116 } 117 } 118 119 ja = json_array (); 120 GNUNET_break (NULL != ja); 121 qs = TALER_AUDITORDB_get_emergency_by_count ( 122 TAH_apg, 123 limit, 124 offset, 125 return_suppressed, 126 &process_emergency_by_count, 127 ja); 128 if (0 > qs) 129 { 130 GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs); 131 json_decref (ja); 132 TALER_LOG_WARNING ( 133 "Failed to handle GET /emergency-by-count\n"); 134 return TALER_MHD_reply_with_error (connection, 135 MHD_HTTP_INTERNAL_SERVER_ERROR, 136 TALER_EC_GENERIC_DB_FETCH_FAILED, 137 "emergency-by-count"); 138 } 139 return TALER_MHD_REPLY_JSON_PACK ( 140 connection, 141 MHD_HTTP_OK, 142 GNUNET_JSON_pack_array_steal ("emergency_by_count", 143 ja)); 144 }