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import { Activity, ActivityType } from '../../../../shared/models/activitypub'
import { getActorUrl } from '../../../helpers/activitypub'
import { logger } from '../../../helpers/logger'
import { ActorModel } from '../../../models/activitypub/actor'
import { processAcceptActivity } from './process-accept'
import { processAnnounceActivity } from './process-announce'
import { processCreateActivity } from './process-create'
import { processDeleteActivity } from './process-delete'
import { processFollowActivity } from './process-follow'
import { processLikeActivity } from './process-like'
import { processRejectActivity } from './process-reject'
import { processUndoActivity } from './process-undo'
import { processUpdateActivity } from './process-update'
import { getOrCreateActorAndServerAndModel } from '../actor'
const processActivity: { [ P in ActivityType ]: (activity: Activity, byActor: ActorModel, inboxActor?: ActorModel) => Promise<any> } = {
Create: processCreateActivity,
Update: processUpdateActivity,
Delete: processDeleteActivity,
Follow: processFollowActivity,
Accept: processAcceptActivity,
Reject: processRejectActivity,
Announce: processAnnounceActivity,
Undo: processUndoActivity,
Like: processLikeActivity
}
async function processActivities (activities: Activity[], signatureActor?: ActorModel, inboxActor?: ActorModel) {
const actorsCache: { [ url: string ]: ActorModel } = {}
for (const activity of activities) {
if (!signatureActor && [ 'Create', 'Announce', 'Like' ].indexOf(activity.type) === -1) {
logger.error('Cannot process activity %s (type: %s) without the actor signature.', activity.id, activity.type)
continue
}
const actorUrl = getActorUrl(activity.actor)
// When we fetch remote data, we don't have signature
if (signatureActor && actorUrl !== signatureActor.url) {
logger.warn('Signature mismatch between %s and %s.', actorUrl, signatureActor.url)
continue
}
const byActor = signatureActor || actorsCache[actorUrl] || await getOrCreateActorAndServerAndModel(actorUrl)
actorsCache[actorUrl] = byActor
const activityProcessor = processActivity[activity.type]
if (activityProcessor === undefined) {
logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id })
continue
}
try {
await activityProcessor(activity, byActor, inboxActor)
} catch (err) {
logger.warn('Cannot process activity %s.', activity.type, { err })
}
}
}
export {
processActivities
}
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