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1 | import * as validator from 'validator' | |
2 | import { CONSTRAINTS_FIELDS } from '../../../initializers' | |
3 | import { isAccountNameValid } from '../accounts' | |
4 | import { exists, isUUIDValid } from '../misc' | |
5 | import { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../video-channels' | |
6 | import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc' | |
7 | ||
8 | function isActorEndpointsObjectValid (endpointObject: any) { | |
9 | return isActivityPubUrlValid(endpointObject.sharedInbox) | |
10 | } | |
11 | ||
12 | function isActorPublicKeyObjectValid (publicKeyObject: any) { | |
13 | return isActivityPubUrlValid(publicKeyObject.id) && | |
14 | isActivityPubUrlValid(publicKeyObject.owner) && | |
15 | isActorPublicKeyValid(publicKeyObject.publicKeyPem) | |
16 | } | |
17 | ||
18 | function isActorTypeValid (type: string) { | |
19 | return type === 'Person' || type === 'Application' || type === 'Group' | |
20 | } | |
21 | ||
22 | function isActorPublicKeyValid (publicKey: string) { | |
23 | return exists(publicKey) && | |
24 | typeof publicKey === 'string' && | |
25 | publicKey.startsWith('-----BEGIN PUBLIC KEY-----') && | |
26 | publicKey.endsWith('-----END PUBLIC KEY-----') && | |
27 | validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACTOR.PUBLIC_KEY) | |
28 | } | |
29 | ||
30 | function isActorPreferredUsernameValid (preferredUsername: string) { | |
31 | return isAccountNameValid(preferredUsername) || isVideoChannelNameValid(preferredUsername) | |
32 | } | |
33 | ||
34 | const actorNameRegExp = new RegExp('[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_]+') | |
35 | function isActorNameValid (name: string) { | |
36 | return exists(name) && validator.matches(name, actorNameRegExp) | |
37 | } | |
38 | ||
39 | function isActorPrivateKeyValid (privateKey: string) { | |
40 | return exists(privateKey) && | |
41 | typeof privateKey === 'string' && | |
42 | privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') && | |
43 | privateKey.endsWith('-----END RSA PRIVATE KEY-----') && | |
44 | validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACTOR.PRIVATE_KEY) | |
45 | } | |
46 | ||
47 | function isRemoteActorValid (remoteActor: any) { | |
48 | return isActivityPubUrlValid(remoteActor.id) && | |
49 | isUUIDValid(remoteActor.uuid) && | |
50 | isActorTypeValid(remoteActor.type) && | |
51 | isActivityPubUrlValid(remoteActor.following) && | |
52 | isActivityPubUrlValid(remoteActor.followers) && | |
53 | isActivityPubUrlValid(remoteActor.inbox) && | |
54 | isActivityPubUrlValid(remoteActor.outbox) && | |
55 | isActorNameValid(remoteActor.name) && | |
56 | isActorPreferredUsernameValid(remoteActor.preferredUsername) && | |
57 | isActivityPubUrlValid(remoteActor.url) && | |
58 | isActorPublicKeyObjectValid(remoteActor.publicKey) && | |
59 | isActorEndpointsObjectValid(remoteActor.endpoints) && | |
60 | (!remoteActor.summary || isVideoChannelDescriptionValid(remoteActor.summary)) && | |
61 | setValidAttributedTo(remoteActor) && | |
62 | // If this is not an account, it should be attributed to an account | |
63 | // In PeerTube we use this to attach a video channel to a specific account | |
64 | (remoteActor.type === 'Person' || remoteActor.attributedTo.length !== 0) | |
65 | } | |
66 | ||
67 | function isActorFollowingCountValid (value: string) { | |
68 | return exists(value) && validator.isInt('' + value, { min: 0 }) | |
69 | } | |
70 | ||
71 | function isActorFollowersCountValid (value: string) { | |
72 | return exists(value) && validator.isInt('' + value, { min: 0 }) | |
73 | } | |
74 | ||
75 | function isActorDeleteActivityValid (activity: any) { | |
76 | return isBaseActivityValid(activity, 'Delete') | |
77 | } | |
78 | ||
79 | function isActorFollowActivityValid (activity: any) { | |
80 | return isBaseActivityValid(activity, 'Follow') && | |
81 | isActivityPubUrlValid(activity.object) | |
82 | } | |
83 | ||
84 | function isActorAcceptActivityValid (activity: any) { | |
85 | return isBaseActivityValid(activity, 'Accept') | |
86 | } | |
87 | ||
88 | // --------------------------------------------------------------------------- | |
89 | ||
90 | export { | |
91 | isActorEndpointsObjectValid, | |
92 | isActorPublicKeyObjectValid, | |
93 | isActorTypeValid, | |
94 | isActorPublicKeyValid, | |
95 | isActorPreferredUsernameValid, | |
96 | isActorPrivateKeyValid, | |
97 | isRemoteActorValid, | |
98 | isActorFollowingCountValid, | |
99 | isActorFollowersCountValid, | |
100 | isActorFollowActivityValid, | |
101 | isActorAcceptActivityValid, | |
102 | isActorDeleteActivityValid, | |
103 | isActorNameValid | |
104 | } |