95 lines
3.5 KiB
TypeScript
95 lines
3.5 KiB
TypeScript
import { ActivityFollow } from '../../../../shared/models/activitypub'
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import { retryTransactionWrapper } from '../../../helpers/database-utils'
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import { logger } from '../../../helpers/logger'
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import { sequelizeTypescript } from '../../../initializers'
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import { ActorModel } from '../../../models/activitypub/actor'
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import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
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import { sendAccept, sendReject } from '../send'
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import { Notifier } from '../../notifier'
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import { getAPId } from '../../../helpers/activitypub'
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import { getServerActor } from '../../../helpers/utils'
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import { CONFIG } from '../../../initializers/config'
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import { APProcessorOptions } from '../../../typings/activitypub-processor.model'
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import { MActorFollowActors, MActorSignature } from '../../../typings/models'
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import { autoFollowBackIfNeeded } from '../follow'
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async function processFollowActivity (options: APProcessorOptions<ActivityFollow>) {
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const { activity, byActor } = options
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const activityObject = getAPId(activity.object)
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return retryTransactionWrapper(processFollow, byActor, activityObject)
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}
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// ---------------------------------------------------------------------------
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export {
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processFollowActivity
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}
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// ---------------------------------------------------------------------------
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async function processFollow (byActor: MActorSignature, targetActorURL: string) {
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const { actorFollow, created, isFollowingInstance, targetActor } = await sequelizeTypescript.transaction(async t => {
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const targetActor = await ActorModel.loadByUrlAndPopulateAccountAndChannel(targetActorURL, t)
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if (!targetActor) throw new Error('Unknown actor')
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if (targetActor.isOwned() === false) throw new Error('This is not a local actor.')
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const serverActor = await getServerActor()
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const isFollowingInstance = targetActor.id === serverActor.id
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if (isFollowingInstance && CONFIG.FOLLOWERS.INSTANCE.ENABLED === false) {
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logger.info('Rejecting %s because instance followers are disabled.', targetActor.url)
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await sendReject(byActor, targetActor)
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return { actorFollow: undefined as MActorFollowActors }
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}
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const [ actorFollow, created ] = await ActorFollowModel.findOrCreate<MActorFollowActors>({
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where: {
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actorId: byActor.id,
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targetActorId: targetActor.id
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},
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defaults: {
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actorId: byActor.id,
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targetActorId: targetActor.id,
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state: CONFIG.FOLLOWERS.INSTANCE.MANUAL_APPROVAL ? 'pending' : 'accepted'
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},
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transaction: t
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})
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if (actorFollow.state !== 'accepted' && isFollowingInstance && CONFIG.FOLLOWERS.INSTANCE.MANUAL_APPROVAL === false) {
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actorFollow.state = 'accepted'
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await actorFollow.save({ transaction: t })
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}
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actorFollow.ActorFollower = byActor
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actorFollow.ActorFollowing = targetActor
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// Target sends to actor he accepted the follow request
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if (actorFollow.state === 'accepted') {
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await sendAccept(actorFollow)
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await autoFollowBackIfNeeded(actorFollow)
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}
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return { actorFollow, created, isFollowingInstance, targetActor }
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})
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// Rejected
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if (!actorFollow) return
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if (created) {
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const follower = await ActorModel.loadFull(byActor.id)
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const actorFollowFull = Object.assign(actorFollow, { ActorFollowing: targetActor, ActorFollower: follower })
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if (isFollowingInstance) {
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Notifier.Instance.notifyOfNewInstanceFollow(actorFollowFull)
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} else {
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Notifier.Instance.notifyOfNewUserFollow(actorFollowFull)
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}
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}
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logger.info('Actor %s is followed by actor %s.', targetActorURL, byActor.url)
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}
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