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Commit | Line | Data |
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1 | import * as validator from 'validator' | |
2 | ||
3 | import { isArray, exists } from './misc' | |
4 | import { isTestInstance } from '../core-utils' | |
5 | ||
6 | function isHostValid (host: string) { | |
7 | const isURLOptions = { | |
8 | require_host: true, | |
9 | require_tld: true | |
10 | } | |
11 | ||
12 | // We validate 'localhost', so we don't have the top level domain | |
13 | if (isTestInstance()) { | |
14 | isURLOptions.require_tld = false | |
15 | } | |
16 | ||
17 | return exists(host) && validator.isURL(host, isURLOptions) && host.split('://').length === 1 | |
18 | } | |
19 | ||
20 | function isEachUniqueHostValid (hosts: string[]) { | |
21 | return isArray(hosts) && | |
22 | hosts.length !== 0 && | |
23 | hosts.every(host => { | |
24 | return isHostValid(host) && hosts.indexOf(host) === hosts.lastIndexOf(host) | |
25 | }) | |
26 | } | |
27 | ||
28 | // --------------------------------------------------------------------------- | |
29 | ||
30 | export { | |
31 | isEachUniqueHostValid, | |
32 | isHostValid | |
33 | } | |
34 | ||
35 | declare module 'express-validator' { | |
36 | export interface Validator { | |
37 | isEachUniqueHostValid | |
38 | isHostValid | |
39 | } | |
40 | } |