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 import { VideoModel } from '../../../models/video/video'
  17
  18 async function processCreateActivity (activity: ActivityCreate, byActor: ActorModel) {
  19   const activityObject = activity.object
  20   const activityType = activityObject.type
  21
  22   if (activityType === 'View') {
  23     return processCreateView(byActor, activity)
  24   } else if (activityType === 'Dislike') {
  25     return retryTransactionWrapper(processCreateDislike, byActor, activity)
  26   } else if (activityType === 'Video') {
  27     return processCreateVideo(activity)
  28   } else if (activityType === 'Flag') {
  29     return retryTransactionWrapper(processCreateVideoAbuse, byActor, activityObject as VideoAbuseObject)
  30   } else if (activityType === 'Note') {
  31     return retryTransactionWrapper(processCreateVideoComment, byActor, activity)
  32   } else if (activityType === 'CacheFile') {
  33     return retryTransactionWrapper(processCacheFile, byActor, activity)
  34   }
  35
  36   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  37   return Promise.resolve(undefined)
  38 }
  39
  40 // ---------------------------------------------------------------------------
  41
  42 export {
  43   processCreateActivity
  44 }
  45
  46 // ---------------------------------------------------------------------------
  47
  48 async function processCreateVideo (activity: ActivityCreate) {
  49   const videoToCreateData = activity.object as VideoTorrentObject
  50
  51   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoToCreateData })
  52
  53   return video
  54 }
  55
  56 async function processCreateDislike (byActor: ActorModel, activity: ActivityCreate) {
  57   const dislike = activity.object as DislikeObject
  58   const byAccount = byActor.Account
  59
  60   if (!byAccount) throw new Error('Cannot create dislike with the non account actor ' + byActor.url)
  61
  62   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: dislike.object })
  63
  64   return sequelizeTypescript.transaction(async t => {
  65     const rate = {
  66       type: 'dislike' as 'dislike',
  67       videoId: video.id,
  68       accountId: byAccount.id
  69     }
  70
  71     const [ , created ] = await AccountVideoRateModel.findOrCreate({
  72       where: rate,
  73       defaults: Object.assign({}, rate, { url: getVideoDislikeActivityPubUrl(byActor, video) }),
  74       transaction: t
  75     })
  76     if (created === true) await video.increment('dislikes', { transaction: t })
  77
  78     if (video.isOwned() && created === true) {
  79       // Don't resend the activity to the sender
  80       const exceptions = [ byActor ]
  81
  82       await forwardVideoRelatedActivity(activity, t, exceptions, video)
  83     }
  84   })
  85 }
  86
  87 async function processCreateView (byActor: ActorModel, activity: ActivityCreate) {
  88   const view = activity.object as ViewObject
  89
  90   const options = {
  91     videoObject: view.object,
  92     fetchType: 'only-video' as 'only-video'
  93   }
  94   const { video } = await getOrCreateVideoAndAccountAndChannel(options)
  95
  96   await Redis.Instance.addVideoView(video.id)
  97
  98   if (video.isOwned()) {
  99     // Don't resend the activity to the sender
 100     const exceptions = [ byActor ]
 101     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 102   }
 103 }
 104
 105 async function processCacheFile (byActor: ActorModel, activity: ActivityCreate) {
 106   const cacheFile = activity.object as CacheFileObject
 107
 108   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFile.object })
 109
 110   await sequelizeTypescript.transaction(async t => {
 111     return createOrUpdateCacheFile(cacheFile, video, byActor, t)
 112   })
 113
 114   if (video.isOwned()) {
 115     // Don't resend the activity to the sender
 116     const exceptions = [ byActor ]
 117     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 118   }
 119 }
 120
 121 async function processCreateVideoAbuse (byActor: ActorModel, videoAbuseToCreateData: VideoAbuseObject) {
 122   logger.debug('Reporting remote abuse for video %s.', videoAbuseToCreateData.object)
 123
 124   const account = byActor.Account
 125   if (!account) throw new Error('Cannot create dislike with the non account actor ' + byActor.url)
 126
 127   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoAbuseToCreateData.object })
 128
 129   return sequelizeTypescript.transaction(async t => {
 130     const videoAbuseData = {
 131       reporterAccountId: account.id,
 132       reason: videoAbuseToCreateData.content,
 133       videoId: video.id,
 134       state: VideoAbuseState.PENDING
 135     }
 136
 137     await VideoAbuseModel.create(videoAbuseData, { transaction: t })
 138
 139     logger.info('Remote abuse for video uuid %s created', videoAbuseToCreateData.object)
 140   })
 141 }
 142
 143 async function processCreateVideoComment (byActor: ActorModel, activity: ActivityCreate) {
 144   const commentObject = activity.object as VideoCommentObject
 145   const byAccount = byActor.Account
 146
 147   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
 148
 149   const { video } = await resolveThread(commentObject.inReplyTo)
 150
 151   const { created } = await addVideoComment(video, commentObject.id)
 152
 153   if (video.isOwned() && created === true) {
 154     // Don't resend the activity to the sender
 155     const exceptions = [ byActor ]
 156
 157     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 158   }
 159 }