server/lib/activitypub/videos/updater.ts

   1 import { Transaction } from 'sequelize/types'
   2 import { resetSequelizeInstance, runInReadCommittedTransaction } from '@server/helpers/database-utils'
   3 import { logger, loggerTagsFactory, LoggerTagsFn } from '@server/helpers/logger'
   4 import { Notifier } from '@server/lib/notifier'
   5 import { PeerTubeSocket } from '@server/lib/peertube-socket'
   6 import { Hooks } from '@server/lib/plugins/hooks'
   7 import { autoBlacklistVideoIfNeeded } from '@server/lib/video-blacklist'
   8 import { VideoLiveModel } from '@server/models/video/video-live'
   9 import { MActor, MChannelAccountLight, MChannelId, MVideoAccountLightBlacklistAllFiles, MVideoFullLight } from '@server/types/models'
  10 import { VideoObject, VideoPrivacy } from '@shared/models'
  11 import { APVideoAbstractBuilder, getVideoAttributesFromObject, updateVideoRates } from './shared'
  12
  13 export class APVideoUpdater extends APVideoAbstractBuilder {
  14   private readonly wasPrivateVideo: boolean
  15   private readonly wasUnlistedVideo: boolean
  16
  17   private readonly oldVideoChannel: MChannelAccountLight
  18
  19   protected lTags: LoggerTagsFn
  20
  21   constructor (
  22     protected readonly videoObject: VideoObject,
  23     private readonly video: MVideoAccountLightBlacklistAllFiles
  24   ) {
  25     super()
  26
  27     this.wasPrivateVideo = this.video.privacy === VideoPrivacy.PRIVATE
  28     this.wasUnlistedVideo = this.video.privacy === VideoPrivacy.UNLISTED
  29
  30     this.oldVideoChannel = this.video.VideoChannel
  31
  32     this.lTags = loggerTagsFactory('ap', 'video', 'update', video.uuid, video.url)
  33   }
  34
  35   async update (overrideTo?: string[]) {
  36     logger.debug(
  37       'Updating remote video "%s".', this.videoObject.uuid,
  38       { videoObject: this.videoObject, ...this.lTags() }
  39     )
  40
  41     try {
  42       const channelActor = await this.getOrCreateVideoChannelFromVideoObject()
  43
  44       const thumbnailModel = await this.tryToGenerateThumbnail(this.video)
  45
  46       this.checkChannelUpdateOrThrow(channelActor)
  47
  48       const videoUpdated = await this.updateVideo(channelActor.VideoChannel, undefined, overrideTo)
  49
  50       if (thumbnailModel) await videoUpdated.addAndSaveThumbnail(thumbnailModel)
  51
  52       await runInReadCommittedTransaction(async t => {
  53         await this.setWebTorrentFiles(videoUpdated, t)
  54         await this.setStreamingPlaylists(videoUpdated, t)
  55       })
  56
  57       await Promise.all([
  58         runInReadCommittedTransaction(t => this.setTags(videoUpdated, t)),
  59         runInReadCommittedTransaction(t => this.setTrackers(videoUpdated, t)),
  60         this.setOrDeleteLive(videoUpdated),
  61         this.setPreview(videoUpdated)
  62       ])
  63
  64       await runInReadCommittedTransaction(t => this.setCaptions(videoUpdated, t))
  65
  66       await autoBlacklistVideoIfNeeded({
  67         video: videoUpdated,
  68         user: undefined,
  69         isRemote: true,
  70         isNew: false,
  71         transaction: undefined
  72       })
  73
  74       await updateVideoRates(videoUpdated, this.videoObject)
  75
  76       // Notify our users?
  77       if (this.wasPrivateVideo || this.wasUnlistedVideo) {
  78         Notifier.Instance.notifyOnNewVideoIfNeeded(videoUpdated)
  79       }
  80
  81       if (videoUpdated.isLive) {
  82         PeerTubeSocket.Instance.sendVideoLiveNewState(videoUpdated)
  83       }
  84
  85       Hooks.runAction('action:activity-pub.remote-video.updated', { video: videoUpdated, videoAPObject: this.videoObject })
  86
  87       logger.info('Remote video with uuid %s updated', this.videoObject.uuid, this.lTags())
  88
  89       return videoUpdated
  90     } catch (err) {
  91       await this.catchUpdateError(err)
  92     }
  93   }
  94
  95   // Check we can update the channel: we trust the remote server
  96   private checkChannelUpdateOrThrow (newChannelActor: MActor) {
  97     if (!this.oldVideoChannel.Actor.serverId || !newChannelActor.serverId) {
  98       throw new Error('Cannot check old channel/new channel validity because `serverId` is null')
  99     }
 100
 101     if (this.oldVideoChannel.Actor.serverId !== newChannelActor.serverId) {
 102       throw new Error(`New channel ${newChannelActor.url} is not on the same server than new channel ${this.oldVideoChannel.Actor.url}`)
 103     }
 104   }
 105
 106   private updateVideo (channel: MChannelId, transaction?: Transaction, overrideTo?: string[]) {
 107     const to = overrideTo || this.videoObject.to
 108     const videoData = getVideoAttributesFromObject(channel, this.videoObject, to)
 109     this.video.name = videoData.name
 110     this.video.uuid = videoData.uuid
 111     this.video.url = videoData.url
 112     this.video.category = videoData.category
 113     this.video.licence = videoData.licence
 114     this.video.language = videoData.language
 115     this.video.description = videoData.description
 116     this.video.support = videoData.support
 117     this.video.nsfw = videoData.nsfw
 118     this.video.commentsEnabled = videoData.commentsEnabled
 119     this.video.downloadEnabled = videoData.downloadEnabled
 120     this.video.waitTranscoding = videoData.waitTranscoding
 121     this.video.state = videoData.state
 122     this.video.duration = videoData.duration
 123     this.video.createdAt = videoData.createdAt
 124     this.video.publishedAt = videoData.publishedAt
 125     this.video.originallyPublishedAt = videoData.originallyPublishedAt
 126     this.video.privacy = videoData.privacy
 127     this.video.channelId = videoData.channelId
 128     this.video.views = videoData.views
 129     this.video.isLive = videoData.isLive
 130
 131     // Ensures we update the updatedAt attribute, even if main attributes did not change
 132     this.video.changed('updatedAt', true)
 133
 134     return this.video.save({ transaction }) as Promise<MVideoFullLight>
 135   }
 136
 137   private async setCaptions (videoUpdated: MVideoFullLight, t: Transaction) {
 138     await this.insertOrReplaceCaptions(videoUpdated, t)
 139   }
 140
 141   private async setOrDeleteLive (videoUpdated: MVideoFullLight, transaction?: Transaction) {
 142     if (!this.video.isLive) return
 143
 144     if (this.video.isLive) return this.insertOrReplaceLive(videoUpdated, transaction)
 145
 146     // Delete existing live if it exists
 147     await VideoLiveModel.destroy({
 148       where: {
 149         videoId: this.video.id
 150       },
 151       transaction
 152     })
 153
 154     videoUpdated.VideoLive = null
 155   }
 156
 157   private async catchUpdateError (err: Error) {
 158     if (this.video !== undefined) {
 159       await resetSequelizeInstance(this.video)
 160     }
 161
 162     // This is just a debug because we will retry the insert
 163     logger.debug('Cannot update the remote video.', { err, ...this.lTags() })
 164     throw err
 165   }
 166 }