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