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1 | import * as validator from 'validator' | |
2 | import { Activity, ActivityType } from '../../../../shared/models/activitypub' | |
3 | import { | |
4 | isActorAcceptActivityValid, isActorDeleteActivityValid, isActorFollowActivityValid, isActorRejectActivityValid, | |
5 | isActorUpdateActivityValid | |
6 | } from './actor' | |
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' | |
12 | import { | |
13 | isVideoFlagValid, | |
14 | sanitizeAndCheckVideoTorrentCreateActivity, | |
15 | isVideoTorrentDeleteActivityValid, | |
16 | sanitizeAndCheckVideoTorrentUpdateActivity | |
17 | } from './videos' | |
18 | import { isViewActivityValid } from './view' | |
19 | import { exists } from '../misc' | |
20 | ||
21 | function isRootActivityValid (activity: any) { | |
22 | return Array.isArray(activity['@context']) && ( | |
23 | ( | |
24 | (activity.type === 'Collection' || activity.type === 'OrderedCollection') && | |
25 | validator.isInt(activity.totalItems, { min: 0 }) && | |
26 | Array.isArray(activity.items) | |
27 | ) || | |
28 | ( | |
29 | isActivityPubUrlValid(activity.id) && | |
30 | exists(activity.actor) && | |
31 | (isActivityPubUrlValid(activity.actor) || isActivityPubUrlValid(activity.actor.id)) | |
32 | ) | |
33 | ) | |
34 | } | |
35 | ||
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 | |
46 | } | |
47 | ||
48 | function isActivityValid (activity: any) { | |
49 | const checker = activityCheckers[activity.type] | |
50 | // Unknown activity type | |
51 | if (!checker) return false | |
52 | ||
53 | return checker(activity) | |
54 | } | |
55 | ||
56 | // --------------------------------------------------------------------------- | |
57 | ||
58 | export { | |
59 | isRootActivityValid, | |
60 | isActivityValid | |
61 | } | |
62 | ||
63 | // --------------------------------------------------------------------------- | |
64 | ||
65 | function checkCreateActivity (activity: any) { | |
66 | return isViewActivityValid(activity) || | |
67 | isDislikeActivityValid(activity) || | |
68 | sanitizeAndCheckVideoTorrentCreateActivity(activity) || | |
69 | isVideoFlagValid(activity) || | |
70 | isVideoCommentCreateActivityValid(activity) | |
71 | } | |
72 | ||
73 | function checkUpdateActivity (activity: any) { | |
74 | return sanitizeAndCheckVideoTorrentUpdateActivity(activity) || | |
75 | isActorUpdateActivityValid(activity) | |
76 | } | |
77 | ||
78 | function checkDeleteActivity (activity: any) { | |
79 | return isVideoTorrentDeleteActivityValid(activity) || | |
80 | isActorDeleteActivityValid(activity) || | |
81 | isVideoCommentDeleteActivityValid(activity) | |
82 | } | |
83 | ||
84 | function checkFollowActivity (activity: any) { | |
85 | return isActorFollowActivityValid(activity) | |
86 | } | |
87 | ||
88 | function checkAcceptActivity (activity: any) { | |
89 | return isActorAcceptActivityValid(activity) | |
90 | } | |
91 | ||
92 | function checkRejectActivity (activity: any) { | |
93 | return isActorRejectActivityValid(activity) | |
94 | } | |
95 | ||
96 | function checkAnnounceActivity (activity: any) { | |
97 | return isAnnounceActivityValid(activity) | |
98 | } | |
99 | ||
100 | function checkUndoActivity (activity: any) { | |
101 | return isUndoActivityValid(activity) | |
102 | } | |
103 | ||
104 | function checkLikeActivity (activity: any) { | |
105 | return isLikeActivityValid(activity) | |
106 | } |