1 import * as validator from 'validator'
2 import { Activity, ActivityType } from '../../../../shared/models/activitypub'
4 isActorAcceptActivityValid, isActorDeleteActivityValid, isActorFollowActivityValid, isActorRejectActivityValid,
5 isActorUpdateActivityValid
7 import { isAnnounceActivityValid } from './announce'
8 import { isActivityPubUrlValid } from './misc'
9 import { isDislikeActivityValid, isLikeActivityValid } from './rate'
10 import { isUndoActivityValid } from './undo'
11 import { isVideoCommentCreateActivityValid, isVideoCommentDeleteActivityValid } from './video-comments'
14 sanitizeAndCheckVideoTorrentCreateActivity,
15 isVideoTorrentDeleteActivityValid,
16 sanitizeAndCheckVideoTorrentUpdateActivity
18 import { isViewActivityValid } from './view'
19 import { exists } from '../misc'
21 function isRootActivityValid (activity: any) {
22 return Array.isArray(activity['@context']) && (
24 (activity.type === 'Collection' || activity.type === 'OrderedCollection') &&
25 validator.isInt(activity.totalItems, { min: 0 }) &&
26 Array.isArray(activity.items)
29 isActivityPubUrlValid(activity.id) &&
30 exists(activity.actor) &&
31 (isActivityPubUrlValid(activity.actor) || isActivityPubUrlValid(activity.actor.id))
36 const activityCheckers: { [ P in ActivityType ]: (activity: Activity) => boolean } = {
37 Create: checkCreateActivity,
38 Update: checkUpdateActivity,
39 Delete: checkDeleteActivity,
40 Follow: checkFollowActivity,
41 Accept: checkAcceptActivity,
42 Reject: checkRejectActivity,
43 Announce: checkAnnounceActivity,
44 Undo: checkUndoActivity,
45 Like: checkLikeActivity
48 function isActivityValid (activity: any) {
49 const checker = activityCheckers[activity.type]
50 // Unknown activity type
51 if (!checker) return false
53 return checker(activity)
56 // ---------------------------------------------------------------------------
63 // ---------------------------------------------------------------------------
65 function checkCreateActivity (activity: any) {
66 return isViewActivityValid(activity) ||
67 isDislikeActivityValid(activity) ||
68 sanitizeAndCheckVideoTorrentCreateActivity(activity) ||
69 isVideoFlagValid(activity) ||
70 isVideoCommentCreateActivityValid(activity)
73 function checkUpdateActivity (activity: any) {
74 return sanitizeAndCheckVideoTorrentUpdateActivity(activity) ||
75 isActorUpdateActivityValid(activity)
78 function checkDeleteActivity (activity: any) {
79 return isVideoTorrentDeleteActivityValid(activity) ||
80 isActorDeleteActivityValid(activity) ||
81 isVideoCommentDeleteActivityValid(activity)
84 function checkFollowActivity (activity: any) {
85 return isActorFollowActivityValid(activity)
88 function checkAcceptActivity (activity: any) {
89 return isActorAcceptActivityValid(activity)
92 function checkRejectActivity (activity: any) {
93 return isActorRejectActivityValid(activity)
96 function checkAnnounceActivity (activity: any) {
97 return isAnnounceActivityValid(activity)
100 function checkUndoActivity (activity: any) {
101 return isUndoActivityValid(activity)
104 function checkLikeActivity (activity: any) {
105 return isLikeActivityValid(activity)