1 import { Transaction } from 'sequelize'
2 import { Activity } from '../../../../shared/models/activitypub'
3 import { logger } from '../../../helpers'
4 import { ACTIVITY_PUB } from '../../../initializers'
5 import { ActorModel } from '../../../models/activitypub/actor'
6 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
7 import { VideoModel } from '../../../models/video/video'
8 import { VideoShareModel } from '../../../models/video/video-share'
9 import { activitypubHttpJobScheduler, ActivityPubHttpPayload } from '../../jobs/activitypub-http-job-scheduler'
11 async function forwardActivity (
14 followersException: ActorModel[] = []
16 const to = activity.to || []
17 const cc = activity.cc || []
19 const followersUrls: string[] = []
20 for (const dest of to.concat(cc)) {
21 if (dest.endsWith('/followers')) {
22 followersUrls.push(dest)
26 const toActorFollowers = await ActorModel.listByFollowersUrls(followersUrls, t)
27 const uris = await computeFollowerUris(toActorFollowers, followersException, t)
29 if (uris.length === 0) {
30 logger.info('0 followers for %s, no forwarding.', toActorFollowers.map(a => a.id).join(', '))
34 logger.debug('Creating forwarding job.', { uris })
36 const jobPayload: ActivityPubHttpPayload = {
41 return activitypubHttpJobScheduler.createJob(t, 'activitypubHttpBroadcastHandler', jobPayload)
44 async function broadcastToFollowers (
47 toActorFollowers: ActorModel[],
49 followersException: ActorModel[] = []
51 const uris = await computeFollowerUris(toActorFollowers, followersException, t)
52 if (uris.length === 0) {
53 logger.info('0 followers for %s, no broadcasting.', toActorFollowers.map(a => a.id).join(', '))
57 logger.debug('Creating broadcast job.', { uris })
59 const jobPayload: ActivityPubHttpPayload = {
61 signatureActorId: byActor.id,
65 return activitypubHttpJobScheduler.createJob(t, 'activitypubHttpBroadcastHandler', jobPayload)
68 async function unicastTo (data: any, byActor: ActorModel, toActorUrl: string, t: Transaction) {
69 logger.debug('Creating unicast job.', { uri: toActorUrl })
71 const jobPayload: ActivityPubHttpPayload = {
73 signatureActorId: byActor.id,
77 return activitypubHttpJobScheduler.createJob(t, 'activitypubHttpUnicastHandler', jobPayload)
80 function getOriginVideoAudience (video: VideoModel, actorsInvolvedInVideo: ActorModel[]) {
82 to: [ video.VideoChannel.Account.Actor.url ],
83 cc: actorsInvolvedInVideo.map(a => a.followersUrl)
87 function getObjectFollowersAudience (actorsInvolvedInObject: ActorModel[]) {
89 to: actorsInvolvedInObject.map(a => a.followersUrl),
94 async function getActorsInvolvedInVideo (video: VideoModel, t: Transaction) {
95 const actorsToForwardView = await VideoShareModel.loadActorsByShare(video.id, t)
96 actorsToForwardView.push(video.VideoChannel.Account.Actor)
98 return actorsToForwardView
101 async function getAudience (actorSender: ActorModel, t: Transaction, isPublic = true) {
102 const followerInboxUrls = await actorSender.getFollowerSharedInboxUrls(t)
104 // Thanks Mastodon: https://github.com/tootsuite/mastodon/blob/master/app/lib/activitypub/tag_manager.rb#L47
109 to = [ ACTIVITY_PUB.PUBLIC ]
110 cc = followerInboxUrls
112 to = followerInboxUrls
113 cc = [ ACTIVITY_PUB.PUBLIC ]
119 async function computeFollowerUris (toActorFollower: ActorModel[], followersException: ActorModel[], t: Transaction) {
120 const toActorFollowerIds = toActorFollower.map(a => a.id)
122 const result = await ActorFollowModel.listAcceptedFollowerSharedInboxUrls(toActorFollowerIds, t)
123 const followersSharedInboxException = followersException.map(f => f.sharedInboxUrl)
124 return result.data.filter(sharedInbox => followersSharedInboxException.indexOf(sharedInbox) === -1)
127 // ---------------------------------------------------------------------------
130 broadcastToFollowers,
133 getOriginVideoAudience,
134 getActorsInvolvedInVideo,
135 getObjectFollowersAudience,