1 import { Job } from 'bullmq'
2 import { getLocalActorFollowActivityPubUrl } from '@server/lib/activitypub/url'
3 import { ActivitypubFollowPayload } from '@shared/models'
4 import { sanitizeHost } from '../../../helpers/core-utils'
5 import { retryTransactionWrapper } from '../../../helpers/database-utils'
6 import { logger } from '../../../helpers/logger'
7 import { REMOTE_SCHEME, WEBSERVER } from '../../../initializers/constants'
8 import { sequelizeTypescript } from '../../../initializers/database'
9 import { ActorModel } from '../../../models/actor/actor'
10 import { ActorFollowModel } from '../../../models/actor/actor-follow'
11 import { MActor, MActorFull } from '../../../types/models'
12 import { getOrCreateAPActor, loadActorUrlOrGetFromWebfinger } from '../../activitypub/actors'
13 import { sendFollow } from '../../activitypub/send'
14 import { Notifier } from '../../notifier'
16 async function processActivityPubFollow (job: Job) {
17 const payload = job.data as ActivitypubFollowPayload
18 const host = payload.host
20 logger.info('Processing ActivityPub follow in job %d.', job.id)
22 let targetActor: MActorFull
23 if (!host || host === WEBSERVER.HOST) {
24 targetActor = await ActorModel.loadLocalByName(payload.name)
26 const sanitizedHost = sanitizeHost(host, REMOTE_SCHEME.HTTP)
27 const actorUrl = await loadActorUrlOrGetFromWebfinger(payload.name + '@' + sanitizedHost)
28 targetActor = await getOrCreateAPActor(actorUrl, 'all')
31 if (payload.assertIsChannel && !targetActor.VideoChannel) {
32 logger.warn('Do not follow %s@%s because it is not a channel.', payload.name, host)
36 const fromActor = await ActorModel.load(payload.followerActorId)
38 return retryTransactionWrapper(follow, fromActor, targetActor, payload.isAutoFollow)
40 // ---------------------------------------------------------------------------
43 processActivityPubFollow
46 // ---------------------------------------------------------------------------
48 async function follow (fromActor: MActor, targetActor: MActorFull, isAutoFollow = false) {
49 if (fromActor.id === targetActor.id) {
50 throw new Error('Follower is the same as target actor.')
53 // Same server, direct accept
54 const state = !fromActor.serverId && !targetActor.serverId ? 'accepted' : 'pending'
56 const actorFollow = await sequelizeTypescript.transaction(async t => {
57 const [ actorFollow ] = await ActorFollowModel.findOrCreateCustom({
61 activityId: getLocalActorFollowActivityPubUrl(fromActor, targetActor),
65 // Send a notification to remote server if our follow is not already accepted
66 if (actorFollow.state !== 'accepted') sendFollow(actorFollow, t)
71 const followerFull = await ActorModel.loadFull(fromActor.id)
73 const actorFollowFull = Object.assign(actorFollow, {
74 ActorFollowing: targetActor,
75 ActorFollower: followerFull
78 if (actorFollow.state === 'accepted') Notifier.Instance.notifyOfNewUserFollow(actorFollowFull)
79 if (isAutoFollow === true) Notifier.Instance.notifyOfAutoInstanceFollowing(actorFollowFull)