1 import * as Bull from 'bull'
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 { loadActorUrlOrGetFromWebfinger } from '../../../helpers/webfinger'
8 import { REMOTE_SCHEME, WEBSERVER } from '../../../initializers/constants'
9 import { sequelizeTypescript } from '../../../initializers/database'
10 import { ActorModel } from '../../../models/actor/actor'
11 import { ActorFollowModel } from '../../../models/actor/actor-follow'
12 import { MActor, MActorFollowActors, MActorFull } from '../../../types/models'
13 import { getOrCreateActorAndServerAndModel } from '../../activitypub/actor'
14 import { sendFollow } from '../../activitypub/send'
15 import { Notifier } from '../../notifier'
17 async function processActivityPubFollow (job: Bull.Job) {
18 const payload = job.data as ActivitypubFollowPayload
19 const host = payload.host
21 logger.info('Processing ActivityPub follow in job %d.', job.id)
23 let targetActor: MActorFull
24 if (!host || host === WEBSERVER.HOST) {
25 targetActor = await ActorModel.loadLocalByName(payload.name)
27 const sanitizedHost = sanitizeHost(host, REMOTE_SCHEME.HTTP)
28 const actorUrl = await loadActorUrlOrGetFromWebfinger(payload.name + '@' + sanitizedHost)
29 targetActor = await getOrCreateActorAndServerAndModel(actorUrl, 'all')
32 if (payload.assertIsChannel && !targetActor.VideoChannel) {
33 logger.warn('Do not follow %s@%s because it is not a channel.', payload.name, host)
37 const fromActor = await ActorModel.load(payload.followerActorId)
39 return retryTransactionWrapper(follow, fromActor, targetActor, payload.isAutoFollow)
41 // ---------------------------------------------------------------------------
44 processActivityPubFollow
47 // ---------------------------------------------------------------------------
49 async function follow (fromActor: MActor, targetActor: MActorFull, isAutoFollow = false) {
50 if (fromActor.id === targetActor.id) {
51 throw new Error('Follower is the same as target actor.')
54 // Same server, direct accept
55 const state = !fromActor.serverId && !targetActor.serverId ? 'accepted' : 'pending'
57 const actorFollow = await sequelizeTypescript.transaction(async t => {
58 const [ actorFollow ] = await ActorFollowModel.findOrCreate<MActorFollowActors>({
60 actorId: fromActor.id,
61 targetActorId: targetActor.id
65 url: getLocalActorFollowActivityPubUrl(fromActor, targetActor),
66 actorId: fromActor.id,
67 targetActorId: targetActor.id
71 actorFollow.ActorFollowing = targetActor
72 actorFollow.ActorFollower = fromActor
74 // Send a notification to remote server if our follow is not already accepted
75 if (actorFollow.state !== 'accepted') sendFollow(actorFollow, t)
80 const followerFull = await ActorModel.loadFull(fromActor.id)
82 const actorFollowFull = Object.assign(actorFollow, {
83 ActorFollowing: targetActor,
84 ActorFollower: followerFull
87 if (actorFollow.state === 'accepted') Notifier.Instance.notifyOfNewUserFollow(actorFollowFull)
88 if (isAutoFollow === true) Notifier.Instance.notifyOfAutoInstanceFollowing(actorFollowFull)