+import { getServerActor } from '@server/models/application/application'
import { ActivityFollow } from '../../../../shared/models/activitypub'
import { retryTransactionWrapper } from '../../../helpers/database-utils'
import { logger } from '../../../helpers/logger'
-import { sequelizeTypescript } from '../../../initializers'
-import { ActorModel } from '../../../models/activitypub/actor'
-import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
-import { getOrCreateActorAndServerAndModel } from '../actor'
-import { sendAccept } from '../send'
+import { CONFIG } from '../../../initializers/config'
+import { sequelizeTypescript } from '../../../initializers/database'
+import { getAPId } from '../../../lib/activitypub/activity'
+import { ActorModel } from '../../../models/actor/actor'
+import { ActorFollowModel } from '../../../models/actor/actor-follow'
+import { APProcessorOptions } from '../../../types/activitypub-processor.model'
+import { MActorFollowActors, MActorSignature } from '../../../types/models'
+import { Notifier } from '../../notifier'
+import { autoFollowBackIfNeeded } from '../follow'
+import { sendAccept, sendReject } from '../send'
-async function processFollowActivity (activity: ActivityFollow) {
- const activityObject = activity.object
- const actor = await getOrCreateActorAndServerAndModel(activity.actor)
+async function processFollowActivity (options: APProcessorOptions<ActivityFollow>) {
+ const { activity, byActor } = options
- return processFollow(actor, activityObject)
+ const activityId = activity.id
+ const objectId = getAPId(activity.object)
+
+ return retryTransactionWrapper(processFollow, byActor, activityId, objectId)
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
-function processFollow (actor: ActorModel, targetActorURL: string) {
- const options = {
- arguments: [ actor, targetActorURL ],
- errorMessage: 'Cannot follow with many retries.'
- }
-
- return retryTransactionWrapper(follow, options)
-}
-
-async function follow (actor: ActorModel, targetActorURL: string) {
- await sequelizeTypescript.transaction(async t => {
- const targetActor = await ActorModel.loadByUrl(targetActorURL, t)
+async function processFollow (byActor: MActorSignature, activityId: string, targetActorURL: string) {
+ const { actorFollow, created, isFollowingInstance, targetActor } = await sequelizeTypescript.transaction(async t => {
+ const targetActor = await ActorModel.loadByUrlAndPopulateAccountAndChannel(targetActorURL, t)
if (!targetActor) throw new Error('Unknown actor')
if (targetActor.isOwned() === false) throw new Error('This is not a local actor.')
- const [ actorFollow ] = await ActorFollowModel.findOrCreate({
- where: {
- actorId: actor.id,
- targetActorId: targetActor.id
- },
- defaults: {
- actorId: actor.id,
- targetActorId: targetActor.id,
- state: 'accepted'
- },
+ const serverActor = await getServerActor()
+ const isFollowingInstance = targetActor.id === serverActor.id
+
+ if (isFollowingInstance && CONFIG.FOLLOWERS.INSTANCE.ENABLED === false) {
+ logger.info('Rejecting %s because instance followers are disabled.', targetActor.url)
+
+ sendReject(activityId, byActor, targetActor)
+
+ return { actorFollow: undefined as MActorFollowActors }
+ }
+
+ const [ actorFollow, created ] = await ActorFollowModel.findOrCreateCustom({
+ byActor,
+ targetActor,
+ activityId,
+ state: CONFIG.FOLLOWERS.INSTANCE.MANUAL_APPROVAL
+ ? 'pending'
+ : 'accepted',
transaction: t
})
- if (actorFollow.state !== 'accepted') {
+ // Set the follow as accepted if the remote actor follows a channel or account
+ // Or if the instance automatically accepts followers
+ if (actorFollow.state !== 'accepted' && (isFollowingInstance === false || CONFIG.FOLLOWERS.INSTANCE.MANUAL_APPROVAL === false)) {
actorFollow.state = 'accepted'
+
await actorFollow.save({ transaction: t })
}
- actorFollow.ActorFollower = actor
+ // Before PeerTube V3 we did not save the follow ID. Try to fix these old follows
+ if (!actorFollow.url) {
+ actorFollow.url = activityId
+ await actorFollow.save({ transaction: t })
+ }
+
+ actorFollow.ActorFollower = byActor
actorFollow.ActorFollowing = targetActor
// Target sends to actor he accepted the follow request
- return sendAccept(actorFollow, t)
+ if (actorFollow.state === 'accepted') {
+ sendAccept(actorFollow)
+
+ await autoFollowBackIfNeeded(actorFollow, t)
+ }
+
+ return { actorFollow, created, isFollowingInstance, targetActor }
})
- logger.info('Actor %s is followed by actor %s.', targetActorURL, actor.url)
+ // Rejected
+ if (!actorFollow) return
+
+ if (created) {
+ const follower = await ActorModel.loadFull(byActor.id)
+ const actorFollowFull = Object.assign(actorFollow, { ActorFollowing: targetActor, ActorFollower: follower })
+
+ if (isFollowingInstance) {
+ Notifier.Instance.notifyOfNewInstanceFollow(actorFollowFull)
+ } else {
+ Notifier.Instance.notifyOfNewUserFollow(actorFollowFull)
+ }
+ }
+
+ logger.info('Actor %s is followed by actor %s.', targetActorURL, byActor.url)
}