1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
import { ConnectionItem } from '~/api/connections';
import { FormattedConn } from '~/store/connections';
export type SourceMapItem = {
reg: string;
name: string;
};
export type ConnectionColumn = {
accessor: string;
Header?: string;
show?: boolean;
sortDescFirst?: boolean;
};
export const ALL_SOURCE_IP = 'ALL_SOURCE_IP';
export const SOURCE_MAP_STORAGE_KEY = 'sourceMap';
export const CONNECTIONS_PADDING_BOTTOM = 30;
export const HIDDEN_COLUMNS_STORAGE_KEY = 'hiddenColumns';
export const COLUMNS_STORAGE_KEY = 'columns';
const sortDescFirst = true;
export const HIDDEN_COLUMNS_DEFAULT = ['id'];
export const CONNECTION_COLUMNS_DEFAULT: ConnectionColumn[] = [
{ accessor: 'id', show: false },
{ Header: 'c_type', accessor: 'type' },
{ Header: 'c_process', accessor: 'process' },
{ Header: 'c_host', accessor: 'host' },
{ Header: 'c_rule', accessor: 'rule' },
{ Header: 'c_chains', accessor: 'chains' },
{ Header: 'c_time', accessor: 'start' },
{ Header: 'c_dl_speed', accessor: 'downloadSpeedCurr', sortDescFirst },
{ Header: 'c_ul_speed', accessor: 'uploadSpeedCurr', sortDescFirst },
{ Header: 'c_dl', accessor: 'download', sortDescFirst },
{ Header: 'c_ul', accessor: 'upload', sortDescFirst },
{ Header: 'c_source', accessor: 'source' },
{ Header: 'c_destination_ip', accessor: 'destinationIP' },
{ Header: 'c_sni', accessor: 'sniffHost' },
{ Header: 'c_ctrl', accessor: 'ctrl' },
];
export function getInitialSourceMap(): SourceMapItem[] {
const sourceMap = localStorage.getItem(SOURCE_MAP_STORAGE_KEY);
return sourceMap ? JSON.parse(sourceMap) : [];
}
export function saveSourceMap(sourceMap: SourceMapItem[]) {
localStorage.setItem(SOURCE_MAP_STORAGE_KEY, JSON.stringify(sourceMap));
}
export function getInitialHiddenColumns(): string[] {
const hiddenColumns = localStorage.getItem(HIDDEN_COLUMNS_STORAGE_KEY);
return hiddenColumns ? JSON.parse(hiddenColumns) : [...HIDDEN_COLUMNS_DEFAULT];
}
export function saveHiddenColumns(hiddenColumns: string[]) {
localStorage.setItem(HIDDEN_COLUMNS_STORAGE_KEY, JSON.stringify(hiddenColumns));
}
export function getInitialColumns(): ConnectionColumn[] {
const savedColumns = localStorage.getItem(COLUMNS_STORAGE_KEY);
const columnOrder: ConnectionColumn[] | null = savedColumns ? JSON.parse(savedColumns) : null;
if (!columnOrder) {
return [...CONNECTION_COLUMNS_DEFAULT];
}
return [...CONNECTION_COLUMNS_DEFAULT].sort((prev, next) => {
const prevIdx = columnOrder.findIndex((column) => column.accessor === prev.accessor);
const nextIdx = columnOrder.findIndex((column) => column.accessor === next.accessor);
if (prevIdx === -1) {
return 1;
}
if (nextIdx === -1) {
return -1;
}
return prevIdx - nextIdx;
});
}
export function saveColumns(columns: ConnectionColumn[]) {
localStorage.setItem(COLUMNS_STORAGE_KEY, JSON.stringify(columns));
}
export function arrayToIdKv<T extends { id: string }>(items: T[]) {
const result: Record<string, T> = {};
for (let i = 0; i < items.length; i++) {
const item = items[i];
result[item.id] = item;
}
return result;
}
function hasSubstring(value: string, pattern: string) {
return value.toLowerCase().includes(pattern.toLowerCase());
}
function filterConnIps(conns: FormattedConn[], ipStr: string) {
return conns.filter((each) => each.sourceIP === ipStr);
}
export function filterConns(conns: FormattedConn[], keyword: string, sourceIp: string) {
let result = conns;
if (keyword !== '') {
result = conns.filter((conn) =>
[
conn.host,
conn.sourceIP,
conn.sourcePort,
conn.destinationIP,
conn.chains,
conn.rule,
conn.type,
conn.network,
conn.process,
].some((field) => hasSubstring(field, keyword))
);
}
if (sourceIp !== ALL_SOURCE_IP) {
result = filterConnIps(result, sourceIp);
}
return result;
}
export function getNameFromSource(
source: string,
sourceMap: SourceMapItem[],
defaultVal?: string
): string {
let sourceName = defaultVal ?? source;
sourceMap.forEach(({ reg, name }) => {
if (!reg) return;
if (reg.startsWith('/')) {
const regExp = new RegExp(reg.replace('/', ''), 'g');
if (regExp.test(source) && name) {
sourceName = `${name}(${source})`;
}
} else if (source === reg && name) {
sourceName = `${name}(${source})`;
}
});
return sourceName;
}
export function modifyChains(chains: string[]): string {
if (!Array.isArray(chains) || chains.length === 0) {
return '';
}
if (chains.length === 1) {
return chains[0];
}
return `${chains[chains.length - 1]} -> ${chains[0]}`;
}
export function formatConnectionDataItem(
item: ConnectionItem,
prevKv: Record<string, FormattedConn>,
now: number,
sourceMap: SourceMapItem[]
): FormattedConn {
const { id, upload, download, start, chains, rule, rulePayload, metadata } = item;
const prev = prevKv[id];
if (prev) {
return {
...prev,
upload,
download,
start: now - prev.startTime,
downloadSpeedCurr: download - prev.download,
uploadSpeedCurr: upload - prev.upload,
};
}
const {
host,
destinationPort,
destinationIP,
remoteDestination,
network,
type,
sourceIP,
sourcePort,
process,
sniffHost,
} = metadata;
const host2 = host || destinationIP;
const source = `${sourceIP}:${sourcePort}`;
const startTime = new Date(start).valueOf();
return {
id,
upload,
download,
start: now - startTime,
startTime,
chains: modifyChains(chains),
rule: !rulePayload ? rule : `${rule} :: ${rulePayload}`,
...metadata,
host: `${host2}:${destinationPort}`,
sniffHost: sniffHost || '-',
type: `${type}(${network})`,
source: getNameFromSource(sourceIP, sourceMap, source),
downloadSpeedCurr: 0,
uploadSpeedCurr: 0,
process: process || '-',
destinationIP: remoteDestination || destinationIP || host,
};
}
|
