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

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