import { Activity, ActivityType } from '../../../../shared/models/activitypub' import { checkUrlsSameHost, getAPUrl } 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 } = { Create: processCreateActivity, Update: processUpdateActivity, Delete: processDeleteActivity, Follow: processFollowActivity, Accept: processAcceptActivity, Reject: processRejectActivity, Announce: processAnnounceActivity, Undo: processUndoActivity, Like: processLikeActivity } async function processActivities ( activities: Activity[], options: { signatureActor?: ActorModel inboxActor?: ActorModel outboxUrl?: string } = {}) { const actorsCache: { [ url: string ]: ActorModel } = {} for (const activity of activities) { if (!options.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 = getAPUrl(activity.actor) // When we fetch remote data, we don't have signature if (options.signatureActor && actorUrl !== options.signatureActor.url) { logger.warn('Signature mismatch between %s and %s, skipping.', actorUrl, options.signatureActor.url) continue } if (options.outboxUrl && checkUrlsSameHost(options.outboxUrl, actorUrl) !== true) { logger.warn('Host mismatch between outbox URL %s and actor URL %s, skipping.', options.outboxUrl, actorUrl) continue } const byActor = options.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, options.inboxActor) } catch (err) { logger.warn('Cannot process activity %s.', activity.type, { err }) } } } export { processActivities }