server/lib/activitypub/process/process-create.ts

   1 import { isRedundancyAccepted } from '@server/lib/redundancy'
   2 import { ActivityCreate, CacheFileObject, VideoTorrentObject } from '../../../../shared'
   3 import { PlaylistObject } from '../../../../shared/models/activitypub/objects/playlist-object'
   4 import { VideoCommentObject } from '../../../../shared/models/activitypub/objects/video-comment-object'
   5 import { retryTransactionWrapper } from '../../../helpers/database-utils'
   6 import { logger } from '../../../helpers/logger'
   7 import { sequelizeTypescript } from '../../../initializers/database'
   8 import { APProcessorOptions } from '../../../typings/activitypub-processor.model'
   9 import { MActorSignature, MCommentOwnerVideo, MVideoAccountLightBlacklistAllFiles } from '../../../typings/models'
  10 import { Notifier } from '../../notifier'
  11 import { createOrUpdateCacheFile } from '../cache-file'
  12 import { createOrUpdateVideoPlaylist } from '../playlist'
  13 import { forwardVideoRelatedActivity } from '../send/utils'
  14 import { resolveThread } from '../video-comments'
  15 import { getOrCreateVideoAndAccountAndChannel } from '../videos'
  16 import { isBlockedByServerOrAccount } from '@server/lib/blocklist'
  17
  18 async function processCreateActivity (options: APProcessorOptions<ActivityCreate>) {
  19   const { activity, byActor } = options
  20
  21   // Only notify if it is not from a fetcher job
  22   const notify = options.fromFetch !== true
  23   const activityObject = activity.object
  24   const activityType = activityObject.type
  25
  26   if (activityType === 'Video') {
  27     return processCreateVideo(activity, notify)
  28   }
  29
  30   if (activityType === 'Note') {
  31     return retryTransactionWrapper(processCreateVideoComment, activity, byActor, notify)
  32   }
  33
  34   if (activityType === 'CacheFile') {
  35     return retryTransactionWrapper(processCreateCacheFile, activity, byActor)
  36   }
  37
  38   if (activityType === 'Playlist') {
  39     return retryTransactionWrapper(processCreatePlaylist, activity, byActor)
  40   }
  41
  42   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  43   return Promise.resolve(undefined)
  44 }
  45
  46 // ---------------------------------------------------------------------------
  47
  48 export {
  49   processCreateActivity
  50 }
  51
  52 // ---------------------------------------------------------------------------
  53
  54 async function processCreateVideo (activity: ActivityCreate, notify: boolean) {
  55   const videoToCreateData = activity.object as VideoTorrentObject
  56
  57   const { video, created } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoToCreateData })
  58
  59   if (created && notify) Notifier.Instance.notifyOnNewVideoIfNeeded(video)
  60
  61   return video
  62 }
  63
  64 async function processCreateCacheFile (activity: ActivityCreate, byActor: MActorSignature) {
  65   if (await isRedundancyAccepted(activity, byActor) !== true) return
  66
  67   const cacheFile = activity.object as CacheFileObject
  68
  69   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFile.object })
  70
  71   await sequelizeTypescript.transaction(async t => {
  72     return createOrUpdateCacheFile(cacheFile, video, byActor, t)
  73   })
  74
  75   if (video.isOwned()) {
  76     // Don't resend the activity to the sender
  77     const exceptions = [ byActor ]
  78     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  79   }
  80 }
  81
  82 async function processCreateVideoComment (activity: ActivityCreate, byActor: MActorSignature, notify: boolean) {
  83   const commentObject = activity.object as VideoCommentObject
  84   const byAccount = byActor.Account
  85
  86   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
  87
  88   let video: MVideoAccountLightBlacklistAllFiles
  89   let created: boolean
  90   let comment: MCommentOwnerVideo
  91   try {
  92     const resolveThreadResult = await resolveThread({ url: commentObject.id, isVideo: false })
  93     video = resolveThreadResult.video
  94     created = resolveThreadResult.commentCreated
  95     comment = resolveThreadResult.comment
  96   } catch (err) {
  97     logger.debug(
  98       'Cannot process video comment because we could not resolve thread %s. Maybe it was not a video thread, so skip it.',
  99       commentObject.inReplyTo,
 100       { err }
 101     )
 102     return
 103   }
 104
 105   // Try to not forward unwanted commments on our videos
 106   if (video.isOwned() && await isBlockedByServerOrAccount(comment.Account, video.VideoChannel.Account)) {
 107     logger.info('Skip comment forward from blocked account or server %s.', comment.Account.Actor.url)
 108     return
 109   }
 110
 111   if (video.isOwned() && created === true) {
 112     // Don't resend the activity to the sender
 113     const exceptions = [ byActor ]
 114
 115     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 116   }
 117
 118   if (created && notify) Notifier.Instance.notifyOnNewComment(comment)
 119 }
 120
 121 async function processCreatePlaylist (activity: ActivityCreate, byActor: MActorSignature) {
 122   const playlistObject = activity.object as PlaylistObject
 123   const byAccount = byActor.Account
 124
 125   if (!byAccount) throw new Error('Cannot create video playlist with the non account actor ' + byActor.url)
 126
 127   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 128 }