1 import * as validator from 'validator'
2 import { CONSTRAINTS_FIELDS } from '../../../initializers'
3 import { exists } from '../misc'
4 import { truncate } from 'lodash'
5 import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc'
7 function isActorEndpointsObjectValid (endpointObject: any) {
8 return isActivityPubUrlValid(endpointObject.sharedInbox)
11 function isActorPublicKeyObjectValid (publicKeyObject: any) {
12 return isActivityPubUrlValid(publicKeyObject.id) &&
13 isActivityPubUrlValid(publicKeyObject.owner) &&
14 isActorPublicKeyValid(publicKeyObject.publicKeyPem)
17 function isActorTypeValid (type: string) {
18 return type === 'Person' || type === 'Application' || type === 'Group'
21 function isActorPublicKeyValid (publicKey: string) {
22 return exists(publicKey) &&
23 typeof publicKey === 'string' &&
24 publicKey.startsWith('-----BEGIN PUBLIC KEY-----') &&
25 publicKey.indexOf('-----END PUBLIC KEY-----') !== -1 &&
26 validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACTORS.PUBLIC_KEY)
29 const actorNameRegExp = new RegExp('[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_]+')
30 function isActorPreferredUsernameValid (preferredUsername: string) {
31 return exists(preferredUsername) && validator.matches(preferredUsername, actorNameRegExp)
34 function isActorPrivateKeyValid (privateKey: string) {
35 return exists(privateKey) &&
36 typeof privateKey === 'string' &&
37 privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') &&
38 // Sometimes there is a \n at the end, so just assert the string contains the end mark
39 privateKey.indexOf('-----END RSA PRIVATE KEY-----') !== -1 &&
40 validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACTORS.PRIVATE_KEY)
43 function isActorObjectValid (actor: any) {
44 return exists(actor) &&
45 isActivityPubUrlValid(actor.id) &&
46 isActorTypeValid(actor.type) &&
47 isActivityPubUrlValid(actor.following) &&
48 isActivityPubUrlValid(actor.followers) &&
49 isActivityPubUrlValid(actor.inbox) &&
50 isActivityPubUrlValid(actor.outbox) &&
51 isActorPreferredUsernameValid(actor.preferredUsername) &&
52 isActivityPubUrlValid(actor.url) &&
53 isActorPublicKeyObjectValid(actor.publicKey) &&
54 isActorEndpointsObjectValid(actor.endpoints) &&
55 setValidAttributedTo(actor) &&
57 // If this is not an account, it should be attributed to an account
58 // In PeerTube we use this to attach a video channel to a specific account
59 (actor.type === 'Person' || actor.attributedTo.length !== 0)
62 function isActorFollowingCountValid (value: string) {
63 return exists(value) && validator.isInt('' + value, { min: 0 })
66 function isActorFollowersCountValid (value: string) {
67 return exists(value) && validator.isInt('' + value, { min: 0 })
70 function isActorDeleteActivityValid (activity: any) {
71 return isBaseActivityValid(activity, 'Delete')
74 function isActorFollowActivityValid (activity: any) {
75 return isBaseActivityValid(activity, 'Follow') &&
76 isActivityPubUrlValid(activity.object)
79 function isActorAcceptActivityValid (activity: any) {
80 return isBaseActivityValid(activity, 'Accept')
83 function isActorRejectActivityValid (activity: any) {
84 return isBaseActivityValid(activity, 'Reject')
87 function isActorUpdateActivityValid (activity: any) {
88 normalizeActor(activity.object)
90 return isBaseActivityValid(activity, 'Update') &&
91 isActorObjectValid(activity.object)
94 function normalizeActor (actor: any) {
95 if (!actor || !actor.url) return
97 if (typeof actor.url !== 'string') {
98 actor.url = actor.url.href || actor.url.url
101 if (actor.summary && typeof actor.summary === 'string') {
102 actor.summary = truncate(actor.summary, { length: CONSTRAINTS_FIELDS.USERS.DESCRIPTION.max })
104 if (actor.summary.length < CONSTRAINTS_FIELDS.USERS.DESCRIPTION.min) {
112 // ---------------------------------------------------------------------------
116 isActorEndpointsObjectValid,
117 isActorPublicKeyObjectValid,
119 isActorPublicKeyValid,
120 isActorPreferredUsernameValid,
121 isActorPrivateKeyValid,
123 isActorFollowingCountValid,
124 isActorFollowersCountValid,
125 isActorFollowActivityValid,
126 isActorAcceptActivityValid,
127 isActorRejectActivityValid,
128 isActorDeleteActivityValid,
129 isActorUpdateActivityValid