aboutsummaryrefslogtreecommitdiffhomepage
path: root/server/lib/activitypub/send/send-create.ts
blob: 285edba3b4862e19f21cee5e36c1266d0d80f2f6 (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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
import { Transaction } from 'sequelize'
import { ActivityAudience, ActivityCreate } from '../../../../shared/models/activitypub'
import { VideoPrivacy } from '../../../../shared/models/videos'
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 { broadcastToActors, broadcastToFollowers, sendVideoRelatedActivity, unicastTo } from './utils'
import { audiencify, getActorsInvolvedInVideo, getAudience, getAudienceFromFollowersOf, getVideoCommentAudience } from '../audience'
import { logger } from '../../../helpers/logger'
import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'

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

  logger.info('Creating job to send video creation of %s.', video.url)

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

  const audience = getAudience(byActor, video.privacy === VideoPrivacy.PUBLIC)
  const createActivity = buildCreateActivity(video.url, byActor, videoObject, audience)

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

async function sendVideoAbuse (byActor: ActorModel, videoAbuse: VideoAbuseModel, video: VideoModel) {
  if (!video.VideoChannel.Account.Actor.serverId) return // Local

  const url = getVideoAbuseActivityPubUrl(videoAbuse)

  logger.info('Creating job to send video abuse %s.', url)

  // Custom audience, we only send the abuse to the origin instance
  const audience = { to: [ video.VideoChannel.Account.Actor.url ], cc: [] }
  const createActivity = buildCreateActivity(url, byActor, videoAbuse.toActivityPubObject(), audience)

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

async function sendCreateCacheFile (byActor: ActorModel, fileRedundancy: VideoRedundancyModel) {
  logger.info('Creating job to send file cache of %s.', fileRedundancy.url)

  const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(fileRedundancy.VideoFile.Video.id)
  const redundancyObject = fileRedundancy.toActivityPubObject()

  return sendVideoRelatedCreateActivity({
    byActor,
    video,
    url: fileRedundancy.url,
    object: redundancyObject
  })
}

async function sendCreateVideoComment (comment: VideoCommentModel, t: Transaction) {
  logger.info('Creating job to send comment %s.', comment.url)

  const isOrigin = comment.Video.isOwned()

  const byActor = comment.Account.Actor
  const threadParentComments = await VideoCommentModel.listThreadParentComments(comment, t)
  const commentObject = comment.toActivityPubObject(threadParentComments)

  const actorsInvolvedInComment = await getActorsInvolvedInVideo(comment.Video, t)
  // Add the actor that commented too
  actorsInvolvedInComment.push(byActor)

  const parentsCommentActors = threadParentComments.map(c => c.Account.Actor)

  let audience: ActivityAudience
  if (isOrigin) {
    audience = getVideoCommentAudience(comment, threadParentComments, actorsInvolvedInComment, isOrigin)
  } else {
    audience = getAudienceFromFollowersOf(actorsInvolvedInComment.concat(parentsCommentActors))
  }

  const createActivity = buildCreateActivity(comment.url, byActor, commentObject, audience)

  // This was a reply, send it to the parent actors
  const actorsException = [ byActor ]
  await broadcastToActors(createActivity, byActor, parentsCommentActors, actorsException)

  // Broadcast to our followers
  await broadcastToFollowers(createActivity, byActor, [ byActor ], t)

  // Send to actors involved in the comment
  if (isOrigin) return broadcastToFollowers(createActivity, byActor, actorsInvolvedInComment, t, actorsException)

  // Send to origin
  return unicastTo(createActivity, byActor, comment.Video.VideoChannel.Account.Actor.sharedInboxUrl)
}

async function sendCreateView (byActor: ActorModel, video: VideoModel, t: Transaction) {
  logger.info('Creating job to send view of %s.', video.url)

  const url = getVideoViewActivityPubUrl(byActor, video)
  const viewActivity = buildViewActivity(byActor, video)

  return sendVideoRelatedCreateActivity({
    // Use the server actor to send the view
    byActor,
    video,
    url,
    object: viewActivity,
    transaction: t
  })
}

async function sendCreateDislike (byActor: ActorModel, video: VideoModel, t: Transaction) {
  logger.info('Creating job to dislike %s.', video.url)

  const url = getVideoDislikeActivityPubUrl(byActor, video)
  const dislikeActivity = buildDislikeActivity(byActor, video)

  return sendVideoRelatedCreateActivity({
    byActor,
    video,
    url,
    object: dislikeActivity,
    transaction: t
  })
}

function buildCreateActivity (url: string, byActor: ActorModel, object: any, audience?: ActivityAudience): ActivityCreate {
  if (!audience) audience = getAudience(byActor)

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

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

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

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

export {
  sendCreateVideo,
  sendVideoAbuse,
  buildCreateActivity,
  sendCreateView,
  sendCreateDislike,
  buildDislikeActivity,
  sendCreateVideoComment,
  sendCreateCacheFile
}

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

async function sendVideoRelatedCreateActivity (options: {
  byActor: ActorModel,
  video: VideoModel,
  url: string,
  object: any,
  transaction?: Transaction
}) {
  const activityBuilder = (audience: ActivityAudience) => {
    return buildCreateActivity(options.url, options.byActor, options.object, audience)
  }

  return sendVideoRelatedActivity(activityBuilder, options)
}