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1 | import { Activity, ActivityType } from '../../../../shared/models/activitypub' | |
2 | import { checkUrlsSameHost, getAPId } 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 | import { processDislikeActivity } from './process-dislike' | |
16 | import { processFlagActivity } from './process-flag' | |
17 | import { processViewActivity } from './process-view' | |
18 | ||
19 | const processActivity: { [ P in ActivityType ]: (activity: Activity, byActor: ActorModel, inboxActor?: ActorModel) => Promise<any> } = { | |
20 | Create: processCreateActivity, | |
21 | Update: processUpdateActivity, | |
22 | Delete: processDeleteActivity, | |
23 | Follow: processFollowActivity, | |
24 | Accept: processAcceptActivity, | |
25 | Reject: processRejectActivity, | |
26 | Announce: processAnnounceActivity, | |
27 | Undo: processUndoActivity, | |
28 | Like: processLikeActivity, | |
29 | Dislike: processDislikeActivity, | |
30 | Flag: processFlagActivity, | |
31 | View: processViewActivity | |
32 | } | |
33 | ||
34 | async function processActivities ( | |
35 | activities: Activity[], | |
36 | options: { | |
37 | signatureActor?: ActorModel | |
38 | inboxActor?: ActorModel | |
39 | outboxUrl?: string | |
40 | } = {}) { | |
41 | const actorsCache: { [ url: string ]: ActorModel } = {} | |
42 | ||
43 | for (const activity of activities) { | |
44 | if (!options.signatureActor && [ 'Create', 'Announce', 'Like' ].includes(activity.type) === false) { | |
45 | logger.error('Cannot process activity %s (type: %s) without the actor signature.', activity.id, activity.type) | |
46 | continue | |
47 | } | |
48 | ||
49 | const actorUrl = getAPId(activity.actor) | |
50 | ||
51 | // When we fetch remote data, we don't have signature | |
52 | if (options.signatureActor && actorUrl !== options.signatureActor.url) { | |
53 | logger.warn('Signature mismatch between %s and %s, skipping.', actorUrl, options.signatureActor.url) | |
54 | continue | |
55 | } | |
56 | ||
57 | if (options.outboxUrl && checkUrlsSameHost(options.outboxUrl, actorUrl) !== true) { | |
58 | logger.warn('Host mismatch between outbox URL %s and actor URL %s, skipping.', options.outboxUrl, actorUrl) | |
59 | continue | |
60 | } | |
61 | ||
62 | const byActor = options.signatureActor || actorsCache[actorUrl] || await getOrCreateActorAndServerAndModel(actorUrl) | |
63 | actorsCache[actorUrl] = byActor | |
64 | ||
65 | const activityProcessor = processActivity[activity.type] | |
66 | if (activityProcessor === undefined) { | |
67 | logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id }) | |
68 | continue | |
69 | } | |
70 | ||
71 | try { | |
72 | await activityProcessor(activity, byActor, options.inboxActor) | |
73 | } catch (err) { | |
74 | logger.warn('Cannot process activity %s.', activity.type, { err }) | |
75 | } | |
76 | } | |
77 | } | |
78 | ||
79 | export { | |
80 | processActivities | |
81 | } |