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- import * as Bull from 'bull'
- import { logger } from '../../../helpers/logger'
- import { REMOTE_SCHEME, WEBSERVER } from '../../../initializers/constants'
- import { sendFollow } from '../../activitypub/send'
- import { sanitizeHost } from '../../../helpers/core-utils'
- import { loadActorUrlOrGetFromWebfinger } from '../../../helpers/webfinger'
- import { getOrCreateActorAndServerAndModel } from '../../activitypub/actor'
- import { retryTransactionWrapper } from '../../../helpers/database-utils'
- import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
- import { ActorModel } from '../../../models/activitypub/actor'
- import { Notifier } from '../../notifier'
- import { sequelizeTypescript } from '../../../initializers/database'
- import { MActor, MActorFollowActors, MActorFull } from '../../../types/models'
- import { ActivitypubFollowPayload } from '@shared/models'
- import { getLocalActorFollowActivityPubUrl } from '@server/lib/activitypub/url'
- async function processActivityPubFollow (job: Bull.Job) {
- const payload = job.data as ActivitypubFollowPayload
- const host = payload.host
- logger.info('Processing ActivityPub follow in job %d.', job.id)
- let targetActor: MActorFull
- if (!host || host === WEBSERVER.HOST) {
- targetActor = await ActorModel.loadLocalByName(payload.name)
- } else {
- const sanitizedHost = sanitizeHost(host, REMOTE_SCHEME.HTTP)
- const actorUrl = await loadActorUrlOrGetFromWebfinger(payload.name + '@' + sanitizedHost)
- targetActor = await getOrCreateActorAndServerAndModel(actorUrl, 'all')
- }
- if (payload.assertIsChannel && !targetActor.VideoChannel) {
- logger.warn('Do not follow %s@%s because it is not a channel.', payload.name, host)
- return
- }
- const fromActor = await ActorModel.load(payload.followerActorId)
- return retryTransactionWrapper(follow, fromActor, targetActor, payload.isAutoFollow)
- }
- // ---------------------------------------------------------------------------
- export {
- processActivityPubFollow
- }
- // ---------------------------------------------------------------------------
- async function follow (fromActor: MActor, targetActor: MActorFull, isAutoFollow = false) {
- if (fromActor.id === targetActor.id) {
- throw new Error('Follower is the same as target actor.')
- }
- // Same server, direct accept
- const state = !fromActor.serverId && !targetActor.serverId ? 'accepted' : 'pending'
- const actorFollow = await sequelizeTypescript.transaction(async t => {
- const [ actorFollow ] = await ActorFollowModel.findOrCreate<MActorFollowActors>({
- where: {
- actorId: fromActor.id,
- targetActorId: targetActor.id
- },
- defaults: {
- state,
- url: getLocalActorFollowActivityPubUrl(fromActor, targetActor),
- actorId: fromActor.id,
- targetActorId: targetActor.id
- },
- transaction: t
- })
- actorFollow.ActorFollowing = targetActor
- actorFollow.ActorFollower = fromActor
- // Send a notification to remote server if our follow is not already accepted
- if (actorFollow.state !== 'accepted') sendFollow(actorFollow, t)
- return actorFollow
- })
- const followerFull = await ActorModel.loadFull(fromActor.id)
- const actorFollowFull = Object.assign(actorFollow, {
- ActorFollowing: targetActor,
- ActorFollower: followerFull
- })
- if (actorFollow.state === 'accepted') Notifier.Instance.notifyOfNewUserFollow(actorFollowFull)
- if (isAutoFollow === true) Notifier.Instance.notifyOfAutoInstanceFollowing(actorFollowFull)
- return actorFollow
- }
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