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

   1 import { ActivityCreate, CacheFileObject, VideoAbuseState, VideoTorrentObject } from '../../../../shared'
   2 import { DislikeObject, VideoAbuseObject, ViewObject } from '../../../../shared/models/activitypub/objects'
   3 import { VideoCommentObject } from '../../../../shared/models/activitypub/objects/video-comment-object'
   4 import { retryTransactionWrapper } from '../../../helpers/database-utils'
   5 import { logger } from '../../../helpers/logger'
   6 import { sequelizeTypescript } from '../../../initializers'
   7 import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
   8 import { ActorModel } from '../../../models/activitypub/actor'
   9 import { VideoAbuseModel } from '../../../models/video/video-abuse'
  10 import { addVideoComment, resolveThread } from '../video-comments'
  11 import { getOrCreateVideoAndAccountAndChannel } from '../videos'
  12 import { forwardVideoRelatedActivity } from '../send/utils'
  13 import { Redis } from '../../redis'
  14 import { createOrUpdateCacheFile } from '../cache-file'
  15 import { getVideoDislikeActivityPubUrl } from '../url'
  16
  17 async function processCreateActivity (activity: ActivityCreate, byActor: ActorModel) {
  18   const activityObject = activity.object
  19   const activityType = activityObject.type
  20
  21   if (activityType === 'View') {
  22     return processCreateView(byActor, activity)
  23   } else if (activityType === 'Dislike') {
  24     return retryTransactionWrapper(processCreateDislike, byActor, activity)
  25   } else if (activityType === 'Video') {
  26     return processCreateVideo(activity)
  27   } else if (activityType === 'Flag') {
  28     return retryTransactionWrapper(processCreateVideoAbuse, byActor, activityObject as VideoAbuseObject)
  29   } else if (activityType === 'Note') {
  30     return retryTransactionWrapper(processCreateVideoComment, byActor, activity)
  31   } else if (activityType === 'CacheFile') {
  32     return retryTransactionWrapper(processCacheFile, byActor, activity)
  33   }
  34
  35   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  36   return Promise.resolve(undefined)
  37 }
  38
  39 // ---------------------------------------------------------------------------
  40
  41 export {
  42   processCreateActivity
  43 }
  44
  45 // ---------------------------------------------------------------------------
  46
  47 async function processCreateVideo (activity: ActivityCreate) {
  48   const videoToCreateData = activity.object as VideoTorrentObject
  49
  50   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoToCreateData })
  51
  52   return video
  53 }
  54
  55 async function processCreateDislike (byActor: ActorModel, activity: ActivityCreate) {
  56   const dislike = activity.object as DislikeObject
  57   const byAccount = byActor.Account
  58
  59   if (!byAccount) throw new Error('Cannot create dislike with the non account actor ' + byActor.url)
  60
  61   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: dislike.object })
  62
  63   return sequelizeTypescript.transaction(async t => {
  64     const rate = {
  65       type: 'dislike' as 'dislike',
  66       videoId: video.id,
  67       accountId: byAccount.id
  68     }
  69
  70     const [ , created ] = await AccountVideoRateModel.findOrCreate({
  71       where: rate,
  72       defaults: Object.assign({}, rate, { url: getVideoDislikeActivityPubUrl(byActor, video) }),
  73       transaction: t
  74     })
  75     if (created === true) await video.increment('dislikes', { transaction: t })
  76
  77     if (video.isOwned() && created === true) {
  78       // Don't resend the activity to the sender
  79       const exceptions = [ byActor ]
  80
  81       await forwardVideoRelatedActivity(activity, t, exceptions, video)
  82     }
  83   })
  84 }
  85
  86 async function processCreateView (byActor: ActorModel, activity: ActivityCreate) {
  87   const view = activity.object as ViewObject
  88
  89   const options = {
  90     videoObject: view.object,
  91     fetchType: 'only-video' as 'only-video'
  92   }
  93   const { video } = await getOrCreateVideoAndAccountAndChannel(options)
  94
  95   await Redis.Instance.addVideoView(video.id)
  96
  97   if (video.isOwned()) {
  98     // Don't resend the activity to the sender
  99     const exceptions = [ byActor ]
 100     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 101   }
 102 }
 103
 104 async function processCacheFile (byActor: ActorModel, activity: ActivityCreate) {
 105   const cacheFile = activity.object as CacheFileObject
 106
 107   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFile.object })
 108
 109   await sequelizeTypescript.transaction(async t => {
 110     return createOrUpdateCacheFile(cacheFile, video, byActor, t)
 111   })
 112
 113   if (video.isOwned()) {
 114     // Don't resend the activity to the sender
 115     const exceptions = [ byActor ]
 116     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 117   }
 118 }
 119
 120 async function processCreateVideoAbuse (byActor: ActorModel, videoAbuseToCreateData: VideoAbuseObject) {
 121   logger.debug('Reporting remote abuse for video %s.', videoAbuseToCreateData.object)
 122
 123   const account = byActor.Account
 124   if (!account) throw new Error('Cannot create dislike with the non account actor ' + byActor.url)
 125
 126   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoAbuseToCreateData.object })
 127
 128   return sequelizeTypescript.transaction(async t => {
 129     const videoAbuseData = {
 130       reporterAccountId: account.id,
 131       reason: videoAbuseToCreateData.content,
 132       videoId: video.id,
 133       state: VideoAbuseState.PENDING
 134     }
 135
 136     await VideoAbuseModel.create(videoAbuseData, { transaction: t })
 137
 138     logger.info('Remote abuse for video uuid %s created', videoAbuseToCreateData.object)
 139   })
 140 }
 141
 142 async function processCreateVideoComment (byActor: ActorModel, activity: ActivityCreate) {
 143   const commentObject = activity.object as VideoCommentObject
 144   const byAccount = byActor.Account
 145
 146   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
 147
 148   const { video } = await resolveThread(commentObject.inReplyTo)
 149
 150   const { created } = await addVideoComment(video, commentObject.id)
 151
 152   if (video.isOwned() && created === true) {
 153     // Don't resend the activity to the sender
 154     const exceptions = [ byActor ]
 155
 156     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 157   }
 158 }