1 import * as validator from 'validator'
2 import { CONSTRAINTS_FIELDS } from '../../../initializers'
3 import { isTestInstance } from '../../core-utils'
4 import { exists } from '../misc'
6 function isUrlValid (url: string) {
10 require_protocol: true,
11 require_valid_protocol: true,
12 protocols: [ 'http', 'https' ]
15 // We validate 'localhost', so we don't have the top level domain
16 if (isTestInstance()) {
17 isURLOptions.require_tld = false
20 return exists(url) && validator.isURL('' + url, isURLOptions)
23 function isActivityPubUrlValid (url: string) {
24 return isUrlValid(url) && validator.isLength('' + url, CONSTRAINTS_FIELDS.ACTORS.URL)
27 function isBaseActivityValid (activity: any, type: string) {
28 return (activity['@context'] === undefined || Array.isArray(activity['@context'])) &&
29 activity.type === type &&
30 isActivityPubUrlValid(activity.id) &&
31 isObjectValid(activity.actor) &&
32 isUrlCollectionValid(activity.to) &&
33 isUrlCollectionValid(activity.cc)
36 function isUrlCollectionValid (collection: any) {
37 return collection === undefined ||
38 (Array.isArray(collection) && collection.every(t => isActivityPubUrlValid(t)))
41 function isObjectValid (object: any) {
42 return exists(object) &&
44 isActivityPubUrlValid(object) || isActivityPubUrlValid(object.id)
48 function setValidAttributedTo (obj: any) {
49 if (Array.isArray(obj.attributedTo) === false) {
54 obj.attributedTo = obj.attributedTo.filter(a => {
55 return (a.type === 'Group' || a.type === 'Person') && isActivityPubUrlValid(a.id)
63 isActivityPubUrlValid,