88 lines
3.3 KiB
TypeScript
88 lines
3.3 KiB
TypeScript
import { Activity, ActivityType } from '../../../../shared/models/activitypub'
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import { checkUrlsSameHost, getAPId } from '../../../helpers/activitypub'
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import { logger } from '../../../helpers/logger'
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import { ActorModel } from '../../../models/activitypub/actor'
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import { processAcceptActivity } from './process-accept'
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import { processAnnounceActivity } from './process-announce'
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import { processCreateActivity } from './process-create'
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import { processDeleteActivity } from './process-delete'
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import { processFollowActivity } from './process-follow'
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import { processLikeActivity } from './process-like'
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import { processRejectActivity } from './process-reject'
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import { processUndoActivity } from './process-undo'
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import { processUpdateActivity } from './process-update'
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import { getOrCreateActorAndServerAndModel } from '../actor'
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import { processDislikeActivity } from './process-dislike'
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import { processFlagActivity } from './process-flag'
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import { processViewActivity } from './process-view'
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import { APProcessorOptions } from '../../../typings/activitypub-processor.model'
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import { SignatureActorModel } from '../../../typings/models'
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const processActivity: { [ P in ActivityType ]: (options: APProcessorOptions<Activity>) => Promise<any> } = {
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Create: processCreateActivity,
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Update: processUpdateActivity,
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Delete: processDeleteActivity,
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Follow: processFollowActivity,
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Accept: processAcceptActivity,
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Reject: processRejectActivity,
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Announce: processAnnounceActivity,
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Undo: processUndoActivity,
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Like: processLikeActivity,
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Dislike: processDislikeActivity,
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Flag: processFlagActivity,
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View: processViewActivity
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}
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async function processActivities (
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activities: Activity[],
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options: {
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signatureActor?: SignatureActorModel
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inboxActor?: ActorModel
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outboxUrl?: string
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fromFetch?: boolean
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} = {}
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) {
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const { outboxUrl, signatureActor, inboxActor, fromFetch = false } = options
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const actorsCache: { [ url: string ]: SignatureActorModel } = {}
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for (const activity of activities) {
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if (!signatureActor && [ 'Create', 'Announce', 'Like' ].includes(activity.type) === false) {
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logger.error('Cannot process activity %s (type: %s) without the actor signature.', activity.id, activity.type)
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continue
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}
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const actorUrl = getAPId(activity.actor)
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// When we fetch remote data, we don't have signature
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if (signatureActor && actorUrl !== signatureActor.url) {
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logger.warn('Signature mismatch between %s and %s, skipping.', actorUrl, signatureActor.url)
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continue
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}
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if (outboxUrl && checkUrlsSameHost(outboxUrl, actorUrl) !== true) {
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logger.warn('Host mismatch between outbox URL %s and actor URL %s, skipping.', outboxUrl, actorUrl)
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continue
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}
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const byActor = signatureActor || actorsCache[actorUrl] || await getOrCreateActorAndServerAndModel(actorUrl)
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actorsCache[actorUrl] = byActor
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const activityProcessor = processActivity[activity.type]
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if (activityProcessor === undefined) {
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logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id })
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continue
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}
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try {
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await activityProcessor({ activity, byActor, inboxActor: inboxActor, fromFetch })
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} catch (err) {
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logger.warn('Cannot process activity %s.', activity.type, { err })
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}
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}
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}
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export {
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processActivities
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}
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