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

   1 import { ActivityCreate, VideoChannelObject } from '../../../../shared'
   2 import { VideoAbuseObject } from '../../../../shared/models/activitypub/objects/video-abuse-object'
   3 import { ViewObject } from '../../../../shared/models/activitypub/objects/view-object'
   4 import { logger, retryTransactionWrapper } from '../../../helpers'
   5 import { database as db } from '../../../initializers'
   6 import { AccountInstance } from '../../../models/account/account-interface'
   7 import { getOrCreateAccountAndServer } from '../account'
   8 import { sendCreateViewToVideoFollowers } from '../send/send-create'
   9 import { getVideoChannelActivityPubUrl } from '../url'
  10 import { videoChannelActivityObjectToDBAttributes } from './misc'
  11
  12 async function processCreateActivity (activity: ActivityCreate) {
  13   const activityObject = activity.object
  14   const activityType = activityObject.type
  15   const account = await getOrCreateAccountAndServer(activity.actor)
  16
  17   if (activityType === 'View') {
  18     return processCreateView(activityObject as ViewObject)
  19   } else if (activityType === 'VideoChannel') {
  20     return processCreateVideoChannel(account, activityObject as VideoChannelObject)
  21   } else if (activityType === 'Flag') {
  22     return processCreateVideoAbuse(account, activityObject as VideoAbuseObject)
  23   }
  24
  25   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  26   return Promise.resolve(undefined)
  27 }
  28
  29 // ---------------------------------------------------------------------------
  30
  31 export {
  32   processCreateActivity
  33 }
  34
  35 // ---------------------------------------------------------------------------
  36
  37 async function processCreateView (view: ViewObject) {
  38   const video = await db.Video.loadByUrlAndPopulateAccount(view.object)
  39
  40   if (!video) throw new Error('Unknown video ' + view.object)
  41
  42   const account = await db.Account.loadByUrl(view.actor)
  43   if (!account) throw new Error('Unknown account ' + view.actor)
  44
  45   await video.increment('views')
  46
  47   if (video.isOwned()) await sendCreateViewToVideoFollowers(account, video, undefined)
  48 }
  49
  50 function processCreateVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
  51   const options = {
  52     arguments: [ account, videoChannelToCreateData ],
  53     errorMessage: 'Cannot insert the remote video channel with many retries.'
  54   }
  55
  56   return retryTransactionWrapper(addRemoteVideoChannel, options)
  57 }
  58
  59 function addRemoteVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
  60   logger.debug('Adding remote video channel "%s".', videoChannelToCreateData.uuid)
  61
  62   return db.sequelize.transaction(async t => {
  63     let videoChannel = await db.VideoChannel.loadByUUIDOrUrl(videoChannelToCreateData.uuid, videoChannelToCreateData.id, t)
  64     if (videoChannel) throw new Error('Video channel with this URL/UUID already exists.')
  65
  66     const videoChannelData = videoChannelActivityObjectToDBAttributes(videoChannelToCreateData, account)
  67     videoChannel = db.VideoChannel.build(videoChannelData)
  68     videoChannel.url = getVideoChannelActivityPubUrl(videoChannel)
  69
  70     videoChannel = await videoChannel.save({ transaction: t })
  71     logger.info('Remote video channel with uuid %s inserted.', videoChannelToCreateData.uuid)
  72
  73     return videoChannel
  74   })
  75 }
  76
  77 function processCreateVideoAbuse (account: AccountInstance, videoAbuseToCreateData: VideoAbuseObject) {
  78   const options = {
  79     arguments: [ account, videoAbuseToCreateData ],
  80     errorMessage: 'Cannot insert the remote video abuse with many retries.'
  81   }
  82
  83   return retryTransactionWrapper(addRemoteVideoAbuse, options)
  84 }
  85
  86 function addRemoteVideoAbuse (account: AccountInstance, videoAbuseToCreateData: VideoAbuseObject) {
  87   logger.debug('Reporting remote abuse for video %s.', videoAbuseToCreateData.object)
  88
  89   return db.sequelize.transaction(async t => {
  90     const video = await db.Video.loadByUrlAndPopulateAccount(videoAbuseToCreateData.object, t)
  91     if (!video) {
  92       logger.warn('Unknown video %s for remote video abuse.', videoAbuseToCreateData.object)
  93       return undefined
  94     }
  95
  96     const videoAbuseData = {
  97       reporterAccountId: account.id,
  98       reason: videoAbuseToCreateData.content,
  99       videoId: video.id
 100     }
 101
 102     await db.VideoAbuse.create(videoAbuseData)
 103
 104     logger.info('Remote abuse for video uuid %s created', videoAbuseToCreateData.object)
 105   })
 106 }