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1 | import { Activity, ActivityType } from '../../../../shared/models/activitypub' | |
2 | import { getActorUrl } from '../../../helpers/activitypub' | |
3 | import { logger } from '../../../helpers/logger' | |
4 | import { ActorModel } from '../../../models/activitypub/actor' | |
5 | import { processAcceptActivity } from './process-accept' | |
6 | import { processAnnounceActivity } from './process-announce' | |
7 | import { processCreateActivity } from './process-create' | |
8 | import { processDeleteActivity } from './process-delete' | |
9 | import { processFollowActivity } from './process-follow' | |
10 | import { processLikeActivity } from './process-like' | |
11 | import { processRejectActivity } from './process-reject' | |
12 | import { processUndoActivity } from './process-undo' | |
13 | import { processUpdateActivity } from './process-update' | |
14 | import { getOrCreateActorAndServerAndModel } from '../actor' | |
15 | ||
16 | const processActivity: { [ P in ActivityType ]: (activity: Activity, byActor: ActorModel, inboxActor?: ActorModel) => Promise<any> } = { | |
17 | Create: processCreateActivity, | |
18 | Update: processUpdateActivity, | |
19 | Delete: processDeleteActivity, | |
20 | Follow: processFollowActivity, | |
21 | Accept: processAcceptActivity, | |
22 | Reject: processRejectActivity, | |
23 | Announce: processAnnounceActivity, | |
24 | Undo: processUndoActivity, | |
25 | Like: processLikeActivity | |
26 | } | |
27 | ||
28 | async function processActivities (activities: Activity[], signatureActor?: ActorModel, inboxActor?: ActorModel) { | |
29 | const actorsCache: { [ url: string ]: ActorModel } = {} | |
30 | ||
31 | for (const activity of activities) { | |
32 | if (!signatureActor && [ 'Create', 'Announce', 'Like' ].indexOf(activity.type) === -1) { | |
33 | logger.error('Cannot process activity %s (type: %s) without the actor signature.', activity.id, activity.type) | |
34 | continue | |
35 | } | |
36 | ||
37 | const actorUrl = getActorUrl(activity.actor) | |
38 | ||
39 | // When we fetch remote data, we don't have signature | |
40 | if (signatureActor && actorUrl !== signatureActor.url) { | |
41 | logger.warn('Signature mismatch between %s and %s.', actorUrl, signatureActor.url) | |
42 | continue | |
43 | } | |
44 | ||
45 | const byActor = signatureActor || actorsCache[actorUrl] || await getOrCreateActorAndServerAndModel(actorUrl) | |
46 | actorsCache[actorUrl] = byActor | |
47 | ||
48 | const activityProcessor = processActivity[activity.type] | |
49 | if (activityProcessor === undefined) { | |
50 | logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id }) | |
51 | continue | |
52 | } | |
53 | ||
54 | try { | |
55 | await activityProcessor(activity, byActor, inboxActor) | |
56 | } catch (err) { | |
57 | logger.warn('Cannot process activity %s.', activity.type, { err }) | |
58 | } | |
59 | } | |
60 | } | |
61 | ||
62 | export { | |
63 | processActivities | |
64 | } |