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 import { APProcessorOptions } from '../../../typings/activitypub-processor.model'
19 import { SignatureActorModel } from '../../../typings/models'
21 const processActivity: { [ P in ActivityType ]: (options: APProcessorOptions<Activity>) => Promise<any> } = {
22 Create: processCreateActivity,
23 Update: processUpdateActivity,
24 Delete: processDeleteActivity,
25 Follow: processFollowActivity,
26 Accept: processAcceptActivity,
27 Reject: processRejectActivity,
28 Announce: processAnnounceActivity,
29 Undo: processUndoActivity,
30 Like: processLikeActivity,
31 Dislike: processDislikeActivity,
32 Flag: processFlagActivity,
33 View: processViewActivity
36 async function processActivities (
37 activities: Activity[],
39 signatureActor?: SignatureActorModel
40 inboxActor?: ActorModel
45 const { outboxUrl, signatureActor, inboxActor, fromFetch = false } = options
47 const actorsCache: { [ url: string ]: SignatureActorModel } = {}
49 for (const activity of activities) {
50 if (!signatureActor && [ 'Create', 'Announce', 'Like' ].includes(activity.type) === false) {
51 logger.error('Cannot process activity %s (type: %s) without the actor signature.', activity.id, activity.type)
55 const actorUrl = getAPId(activity.actor)
57 // When we fetch remote data, we don't have signature
58 if (signatureActor && actorUrl !== signatureActor.url) {
59 logger.warn('Signature mismatch between %s and %s, skipping.', actorUrl, signatureActor.url)
63 if (outboxUrl && checkUrlsSameHost(outboxUrl, actorUrl) !== true) {
64 logger.warn('Host mismatch between outbox URL %s and actor URL %s, skipping.', outboxUrl, actorUrl)
68 const byActor = signatureActor || actorsCache[actorUrl] || await getOrCreateActorAndServerAndModel(actorUrl)
69 actorsCache[actorUrl] = byActor
71 const activityProcessor = processActivity[activity.type]
72 if (activityProcessor === undefined) {
73 logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id })
78 await activityProcessor({ activity, byActor, inboxActor: inboxActor, fromFetch })
80 logger.warn('Cannot process activity %s.', activity.type, { err })