2017-11-20 08:43:39 +00:00
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import { Transaction } from 'sequelize'
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2017-12-19 09:34:56 +00:00
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import { Activity, ActivityAudience } from '../../../../shared/models/activitypub'
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2017-12-28 10:16:08 +00:00
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import { logger } from '../../../helpers/logger'
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2017-12-12 16:53:50 +00:00
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import { ACTIVITY_PUB } from '../../../initializers'
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2017-12-14 16:38:41 +00:00
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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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2017-12-12 16:53:50 +00:00
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import { VideoModel } from '../../../models/video/video'
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2018-01-05 10:19:25 +00:00
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import { VideoCommentModel } from '../../../models/video/video-comment'
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2017-12-12 16:53:50 +00:00
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import { VideoShareModel } from '../../../models/video/video-share'
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2018-01-25 14:05:18 +00:00
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import { JobQueue } from '../../job-queue'
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2017-11-24 12:41:10 +00:00
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async function forwardActivity (
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activity: Activity,
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t: Transaction,
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2018-01-08 09:00:35 +00:00
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followersException: ActorModel[] = [],
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additionalFollowerUrls: string[] = []
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2017-11-24 12:41:10 +00:00
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) {
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const to = activity.to || []
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const cc = activity.cc || []
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2018-01-08 09:00:35 +00:00
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const followersUrls = additionalFollowerUrls
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2017-11-24 12:41:10 +00:00
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for (const dest of to.concat(cc)) {
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if (dest.endsWith('/followers')) {
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followersUrls.push(dest)
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}
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}
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2017-12-14 16:38:41 +00:00
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const toActorFollowers = await ActorModel.listByFollowersUrls(followersUrls, t)
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const uris = await computeFollowerUris(toActorFollowers, followersException, t)
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2017-11-24 12:41:10 +00:00
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if (uris.length === 0) {
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2017-12-14 16:38:41 +00:00
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logger.info('0 followers for %s, no forwarding.', toActorFollowers.map(a => a.id).join(', '))
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2017-11-24 14:00:10 +00:00
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return undefined
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2017-11-24 12:41:10 +00:00
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}
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logger.debug('Creating forwarding job.', { uris })
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2018-01-25 14:05:18 +00:00
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const payload = {
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2017-11-24 12:41:10 +00:00
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uris,
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body: activity
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}
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2018-01-25 14:05:18 +00:00
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return JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload })
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2017-11-24 12:41:10 +00:00
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}
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2017-11-20 08:43:39 +00:00
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2017-11-22 15:25:03 +00:00
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async function broadcastToFollowers (
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data: any,
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2017-12-14 16:38:41 +00:00
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byActor: ActorModel,
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toActorFollowers: ActorModel[],
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2017-11-22 15:25:03 +00:00
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t: Transaction,
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2018-01-08 09:00:35 +00:00
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actorsException: ActorModel[] = []
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2017-11-22 15:25:03 +00:00
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) {
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2018-01-08 09:00:35 +00:00
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const uris = await computeFollowerUris(toActorFollowers, actorsException, t)
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2018-01-25 14:05:18 +00:00
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return broadcastTo(uris, data, byActor)
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2018-01-08 09:00:35 +00:00
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}
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async function broadcastToActors (
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data: any,
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byActor: ActorModel,
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toActors: ActorModel[],
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actorsException: ActorModel[] = []
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) {
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const uris = await computeUris(toActors, actorsException)
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2018-01-25 14:05:18 +00:00
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return broadcastTo(uris, data, byActor)
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2018-01-08 09:00:35 +00:00
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}
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2018-01-25 14:05:18 +00:00
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async function broadcastTo (uris: string[], data: any, byActor: ActorModel) {
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2018-01-08 09:00:35 +00:00
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if (uris.length === 0) return undefined
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2017-11-20 08:43:39 +00:00
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2017-11-24 12:41:10 +00:00
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logger.debug('Creating broadcast job.', { uris })
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2017-11-22 15:25:03 +00:00
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2018-01-25 14:05:18 +00:00
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const payload = {
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uris,
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signatureActorId: byActor.id,
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2017-11-20 08:43:39 +00:00
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body: data
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}
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2018-01-25 14:05:18 +00:00
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return JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload })
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2017-11-20 08:43:39 +00:00
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}
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2018-01-25 14:05:18 +00:00
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async function unicastTo (data: any, byActor: ActorModel, toActorUrl: string) {
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2017-12-14 16:38:41 +00:00
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logger.debug('Creating unicast job.', { uri: toActorUrl })
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2017-11-24 12:41:10 +00:00
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2018-01-25 14:05:18 +00:00
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const payload = {
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uri: toActorUrl,
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2017-12-14 16:38:41 +00:00
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signatureActorId: byActor.id,
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2017-11-20 08:43:39 +00:00
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body: data
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}
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2018-01-25 14:05:18 +00:00
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return JobQueue.Instance.createJob({ type: 'activitypub-http-unicast', payload })
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2017-11-20 08:43:39 +00:00
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}
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2017-12-14 16:38:41 +00:00
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function getOriginVideoAudience (video: VideoModel, actorsInvolvedInVideo: ActorModel[]) {
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2017-11-23 13:19:55 +00:00
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return {
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2017-12-14 16:38:41 +00:00
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to: [ video.VideoChannel.Account.Actor.url ],
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cc: actorsInvolvedInVideo.map(a => a.followersUrl)
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2017-11-23 13:19:55 +00:00
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}
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}
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2018-03-27 08:26:52 +00:00
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function getVideoCommentAudience (
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2018-01-05 10:19:25 +00:00
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videoComment: VideoCommentModel,
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threadParentComments: VideoCommentModel[],
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actorsInvolvedInVideo: ActorModel[],
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isOrigin = false
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) {
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const to = [ ACTIVITY_PUB.PUBLIC ]
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const cc = [ ]
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// Owner of the video we comment
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if (isOrigin === false) {
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cc.push(videoComment.Video.VideoChannel.Account.Actor.url)
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}
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// Followers of the poster
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cc.push(videoComment.Account.Actor.followersUrl)
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// Send to actors we reply to
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for (const parentComment of threadParentComments) {
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cc.push(parentComment.Account.Actor.url)
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}
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return {
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to,
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cc: cc.concat(actorsInvolvedInVideo.map(a => a.followersUrl))
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}
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}
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2017-12-14 16:38:41 +00:00
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function getObjectFollowersAudience (actorsInvolvedInObject: ActorModel[]) {
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2017-11-27 13:44:51 +00:00
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return {
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2018-03-23 12:27:21 +00:00
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to: [ ACTIVITY_PUB.PUBLIC ].concat(actorsInvolvedInObject.map(a => a.followersUrl)),
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2017-11-23 13:19:55 +00:00
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cc: []
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}
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}
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2017-12-14 16:38:41 +00:00
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async function getActorsInvolvedInVideo (video: VideoModel, t: Transaction) {
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2018-01-05 10:19:25 +00:00
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const actors = await VideoShareModel.loadActorsByShare(video.id, t)
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actors.push(video.VideoChannel.Account.Actor)
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2017-11-27 13:44:51 +00:00
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2018-01-05 10:19:25 +00:00
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return actors
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2017-11-27 13:44:51 +00:00
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}
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2017-12-14 16:38:41 +00:00
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async function getAudience (actorSender: ActorModel, t: Transaction, isPublic = true) {
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2018-05-25 09:17:41 +00:00
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return buildAudience([ actorSender.followersUrl ], isPublic)
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2018-01-18 13:59:27 +00:00
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}
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function buildAudience (followerInboxUrls: string[], isPublic = true) {
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2017-11-20 08:43:39 +00:00
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// Thanks Mastodon: https://github.com/tootsuite/mastodon/blob/master/app/lib/activitypub/tag_manager.rb#L47
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let to = []
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let cc = []
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if (isPublic) {
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to = [ ACTIVITY_PUB.PUBLIC ]
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cc = followerInboxUrls
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} else { // Unlisted
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2018-02-21 09:07:02 +00:00
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to = [ ]
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cc = [ ]
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2017-11-20 08:43:39 +00:00
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}
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return { to, cc }
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}
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2018-03-27 08:26:52 +00:00
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function audiencify <T> (object: T, audience: ActivityAudience) {
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2017-12-19 09:34:56 +00:00
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return Object.assign(object, audience)
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}
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2018-01-08 09:00:35 +00:00
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async function computeFollowerUris (toActorFollower: ActorModel[], actorsException: ActorModel[], t: Transaction) {
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2017-12-14 16:38:41 +00:00
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const toActorFollowerIds = toActorFollower.map(a => a.id)
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2017-11-24 12:41:10 +00:00
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2017-12-14 16:38:41 +00:00
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const result = await ActorFollowModel.listAcceptedFollowerSharedInboxUrls(toActorFollowerIds, t)
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2018-01-11 18:17:43 +00:00
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const sharedInboxesException = actorsException.map(f => f.sharedInboxUrl || f.inboxUrl)
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2018-01-08 09:00:35 +00:00
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return result.data.filter(sharedInbox => sharedInboxesException.indexOf(sharedInbox) === -1)
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}
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async function computeUris (toActors: ActorModel[], actorsException: ActorModel[] = []) {
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2018-01-11 18:17:43 +00:00
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const toActorSharedInboxesSet = new Set(toActors.map(a => a.sharedInboxUrl || a.inboxUrl))
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2018-01-08 09:00:35 +00:00
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2018-01-11 18:17:43 +00:00
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const sharedInboxesException = actorsException.map(f => f.sharedInboxUrl || f.inboxUrl)
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2018-01-08 09:00:35 +00:00
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return Array.from(toActorSharedInboxesSet)
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.filter(sharedInbox => sharedInboxesException.indexOf(sharedInbox) === -1)
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2017-11-24 12:41:10 +00:00
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}
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2017-11-20 08:43:39 +00:00
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// ---------------------------------------------------------------------------
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export {
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broadcastToFollowers,
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unicastTo,
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2018-01-18 13:59:27 +00:00
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buildAudience,
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2017-11-23 13:19:55 +00:00
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getAudience,
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getOriginVideoAudience,
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2017-12-14 16:38:41 +00:00
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getActorsInvolvedInVideo,
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2017-11-27 13:44:51 +00:00
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getObjectFollowersAudience,
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2017-12-19 09:34:56 +00:00
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forwardActivity,
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2018-01-05 10:19:25 +00:00
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audiencify,
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2018-03-27 08:26:52 +00:00
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getVideoCommentAudience,
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2018-01-08 09:00:35 +00:00
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computeUris,
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broadcastToActors
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2017-11-20 08:43:39 +00:00
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}
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