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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 | isVideoTorrentCreateActivityValid, | |
15 | isVideoTorrentDeleteActivityValid, | |
16 | isVideoTorrentUpdateActivityValid | |
17 | } from './videos' | |
18 | import { isViewActivityValid } from './view' | |
19 | ||
20 | function isRootActivityValid (activity: any) { | |
21 | return Array.isArray(activity['@context']) && | |
22 | ( | |
23 | (activity.type === 'Collection' || activity.type === 'OrderedCollection') && | |
24 | validator.isInt(activity.totalItems, { min: 0 }) && | |
25 | Array.isArray(activity.items) | |
26 | ) || | |
27 | ( | |
28 | isActivityPubUrlValid(activity.id) && | |
29 | isActivityPubUrlValid(activity.actor) | |
30 | ) | |
31 | } | |
32 | ||
33 | const activityCheckers: { [ P in ActivityType ]: (activity: Activity) => boolean } = { | |
34 | Create: checkCreateActivity, | |
35 | Update: checkUpdateActivity, | |
36 | Delete: checkDeleteActivity, | |
37 | Follow: checkFollowActivity, | |
38 | Accept: checkAcceptActivity, | |
39 | Reject: checkRejectActivity, | |
40 | Announce: checkAnnounceActivity, | |
41 | Undo: checkUndoActivity, | |
42 | Like: checkLikeActivity | |
43 | } | |
44 | ||
45 | function isActivityValid (activity: any) { | |
46 | const checker = activityCheckers[activity.type] | |
47 | // Unknown activity type | |
48 | if (!checker) return false | |
49 | ||
50 | return checker(activity) | |
51 | } | |
52 | ||
53 | // --------------------------------------------------------------------------- | |
54 | ||
55 | export { | |
56 | isRootActivityValid, | |
57 | isActivityValid | |
58 | } | |
59 | ||
60 | // --------------------------------------------------------------------------- | |
61 | ||
62 | function checkCreateActivity (activity: any) { | |
63 | return isViewActivityValid(activity) || | |
64 | isDislikeActivityValid(activity) || | |
65 | isVideoTorrentCreateActivityValid(activity) || | |
66 | isVideoFlagValid(activity) || | |
67 | isVideoCommentCreateActivityValid(activity) | |
68 | } | |
69 | ||
70 | function checkUpdateActivity (activity: any) { | |
71 | return isVideoTorrentUpdateActivityValid(activity) || | |
72 | isActorUpdateActivityValid(activity) | |
73 | } | |
74 | ||
75 | function checkDeleteActivity (activity: any) { | |
76 | return isVideoTorrentDeleteActivityValid(activity) || | |
77 | isActorDeleteActivityValid(activity) || | |
78 | isVideoCommentDeleteActivityValid(activity) | |
79 | } | |
80 | ||
81 | function checkFollowActivity (activity: any) { | |
82 | return isActorFollowActivityValid(activity) | |
83 | } | |
84 | ||
85 | function checkAcceptActivity (activity: any) { | |
86 | return isActorAcceptActivityValid(activity) | |
87 | } | |
88 | ||
89 | function checkRejectActivity (activity: any) { | |
90 | return isActorRejectActivityValid(activity) | |
91 | } | |
92 | ||
93 | function checkAnnounceActivity (activity: any) { | |
94 | return isAnnounceActivityValid(activity) | |
95 | } | |
96 | ||
97 | function checkUndoActivity (activity: any) { | |
98 | return isUndoActivityValid(activity) | |
99 | } | |
100 | ||
101 | function checkLikeActivity (activity: any) { | |
102 | return isLikeActivityValid(activity) | |
103 | } |