aboutsummaryrefslogtreecommitdiffhomepage
path: root/server/lib/activitypub/send/send-create.ts
blob: ca50460be444229ae89703268b334c137309e53a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
import { Transaction } from 'sequelize'
import { ActivityAudience, ActivityCreate } from '../../../../shared/models/activitypub'
import { VideoPrivacy } from '../../../../shared/models/videos'
import { getServerActor } from '../../../helpers'
import { ActorModel } from '../../../models/activitypub/actor'
import { VideoModel } from '../../../models/video/video'
import { VideoAbuseModel } from '../../../models/video/video-abuse'
import { VideoCommentModel } from '../../../models/video/video-comment'
import { getVideoAbuseActivityPubUrl, getVideoDislikeActivityPubUrl, getVideoViewActivityPubUrl } from '../url'
import {
  audiencify, broadcastToFollowers, getActorsInvolvedInVideo, getAudience, getObjectFollowersAudience, getOriginVideoAudience,
  unicastTo
} from './misc'

async function sendCreateVideo (video: VideoModel, t: Transaction) {
  if (video.privacy === VideoPrivacy.PRIVATE) return undefined

  const byActor = video.VideoChannel.Account.Actor
  const videoObject = video.toActivityPubObject()

  const audience = await getAudience(byActor, t, video.privacy === VideoPrivacy.PUBLIC)
  const data = await createActivityData(video.url, byActor, videoObject, t, audience)

  return broadcastToFollowers(data, byActor, [ byActor ], t)
}

async function sendVideoAbuse (byActor: ActorModel, videoAbuse: VideoAbuseModel, video: VideoModel, t: Transaction) {
  const url = getVideoAbuseActivityPubUrl(videoAbuse)

  const audience = { to: [ video.VideoChannel.Account.Actor.url ], cc: [] }
  const data = await createActivityData(url, byActor, videoAbuse.toActivityPubObject(), t, audience)

  return unicastTo(data, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl, t)
}

async function sendCreateVideoCommentToOrigin (comment: VideoCommentModel, t: Transaction) {
  const byActor = comment.Account.Actor

  const actorsInvolvedInVideo = await getActorsInvolvedInVideo(comment.Video, t)
  const audience = getOriginVideoAudience(comment.Video, actorsInvolvedInVideo)

  const commentObject = comment.toActivityPubObject()
  const data = await createActivityData(comment.url, byActor, commentObject, t, audience)

  return unicastTo(data, byActor, comment.Video.VideoChannel.Account.Actor.sharedInboxUrl, t)
}

async function sendCreateVideoCommentToVideoFollowers (comment: VideoCommentModel, t: Transaction) {
  const byActor = comment.Account.Actor

  const actorsToForwardView = await getActorsInvolvedInVideo(comment.Video, t)
  const audience = getObjectFollowersAudience(actorsToForwardView)

  const commentObject = comment.toActivityPubObject()
  const data = await createActivityData(comment.url, byActor, commentObject, t, audience)

  const followersException = [ byActor ]
  return broadcastToFollowers(data, byActor, actorsToForwardView, t, followersException)
}

async function sendCreateViewToOrigin (byActor: ActorModel, video: VideoModel, t: Transaction) {
  const url = getVideoViewActivityPubUrl(byActor, video)
  const viewActivityData = createViewActivityData(byActor, video)

  const actorsInvolvedInVideo = await getActorsInvolvedInVideo(video, t)
  const audience = getOriginVideoAudience(video, actorsInvolvedInVideo)
  const data = await createActivityData(url, byActor, viewActivityData, t, audience)

  return unicastTo(data, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl, t)
}

async function sendCreateViewToVideoFollowers (byActor: ActorModel, video: VideoModel, t: Transaction) {
  const url = getVideoViewActivityPubUrl(byActor, video)
  const viewActivityData = createViewActivityData(byActor, video)

  const actorsToForwardView = await getActorsInvolvedInVideo(video, t)
  const audience = getObjectFollowersAudience(actorsToForwardView)
  const data = await createActivityData(url, byActor, viewActivityData, t, audience)

  // Use the server actor to send the view
  const serverActor = await getServerActor()
  const followersException = [ byActor ]
  return broadcastToFollowers(data, serverActor, actorsToForwardView, t, followersException)
}

async function sendCreateDislikeToOrigin (byActor: ActorModel, video: VideoModel, t: Transaction) {
  const url = getVideoDislikeActivityPubUrl(byActor, video)
  const dislikeActivityData = createDislikeActivityData(byActor, video)

  const actorsInvolvedInVideo = await getActorsInvolvedInVideo(video, t)
  const audience = getOriginVideoAudience(video, actorsInvolvedInVideo)
  const data = await createActivityData(url, byActor, dislikeActivityData, t, audience)

  return unicastTo(data, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl, t)
}

async function sendCreateDislikeToVideoFollowers (byActor: ActorModel, video: VideoModel, t: Transaction) {
  const url = getVideoDislikeActivityPubUrl(byActor, video)
  const dislikeActivityData = createDislikeActivityData(byActor, video)

  const actorsToForwardView = await getActorsInvolvedInVideo(video, t)
  const audience = getObjectFollowersAudience(actorsToForwardView)
  const data = await createActivityData(url, byActor, dislikeActivityData, t, audience)

  const followersException = [ byActor ]
  return broadcastToFollowers(data, byActor, actorsToForwardView, t, followersException)
}

async function createActivityData (
  url: string,
  byActor: ActorModel,
  object: any,
  t: Transaction,
  audience?: ActivityAudience
): Promise<ActivityCreate> {
  if (!audience) {
    audience = await getAudience(byActor, t)
  }

  return audiencify({
    type: 'Create',
    id: url,
    actor: byActor.url,
    object: audiencify(object, audience)
  }, audience)
}

function createDislikeActivityData (byActor: ActorModel, video: VideoModel) {
  return {
    type: 'Dislike',
    actor: byActor.url,
    object: video.url
  }
}

function createViewActivityData (byActor: ActorModel, video: VideoModel) {
  return {
    type: 'View',
    actor: byActor.url,
    object: video.url
  }
}

// ---------------------------------------------------------------------------

export {
  sendCreateVideo,
  sendVideoAbuse,
  createActivityData,
  sendCreateViewToOrigin,
  sendCreateViewToVideoFollowers,
  sendCreateDislikeToOrigin,
  sendCreateDislikeToVideoFollowers,
  createDislikeActivityData,
  sendCreateVideoCommentToOrigin,
  sendCreateVideoCommentToVideoFollowers
}