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 { Notifier } from '../../notifier'
  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, created } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoToCreateData })
  52
  53   if (created) Notifier.Instance.notifyOnNewVideo(video)
  54
  55   return video
  56 }
  57
  58 async function processCreateDislike (byActor: ActorModel, activity: ActivityCreate) {
  59   const dislike = activity.object as DislikeObject
  60   const byAccount = byActor.Account
  61
  62   if (!byAccount) throw new Error('Cannot create dislike with the non account actor ' + byActor.url)
  63
  64   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: dislike.object })
  65
  66   return sequelizeTypescript.transaction(async t => {
  67     const rate = {
  68       type: 'dislike' as 'dislike',
  69       videoId: video.id,
  70       accountId: byAccount.id
  71     }
  72
  73     const [ , created ] = await AccountVideoRateModel.findOrCreate({
  74       where: rate,
  75       defaults: Object.assign({}, rate, { url: getVideoDislikeActivityPubUrl(byActor, video) }),
  76       transaction: t
  77     })
  78     if (created === true) await video.increment('dislikes', { transaction: t })
  79
  80     if (video.isOwned() && created === true) {
  81       // Don't resend the activity to the sender
  82       const exceptions = [ byActor ]
  83
  84       await forwardVideoRelatedActivity(activity, t, exceptions, video)
  85     }
  86   })
  87 }
  88
  89 async function processCreateView (byActor: ActorModel, activity: ActivityCreate) {
  90   const view = activity.object as ViewObject
  91
  92   const options = {
  93     videoObject: view.object,
  94     fetchType: 'only-video' as 'only-video'
  95   }
  96   const { video } = await getOrCreateVideoAndAccountAndChannel(options)
  97
  98   await Redis.Instance.addVideoView(video.id)
  99
 100   if (video.isOwned()) {
 101     // Don't resend the activity to the sender
 102     const exceptions = [ byActor ]
 103     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 104   }
 105 }
 106
 107 async function processCacheFile (byActor: ActorModel, activity: ActivityCreate) {
 108   const cacheFile = activity.object as CacheFileObject
 109
 110   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFile.object })
 111
 112   await sequelizeTypescript.transaction(async t => {
 113     return createOrUpdateCacheFile(cacheFile, video, byActor, t)
 114   })
 115
 116   if (video.isOwned()) {
 117     // Don't resend the activity to the sender
 118     const exceptions = [ byActor ]
 119     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 120   }
 121 }
 122
 123 async function processCreateVideoAbuse (byActor: ActorModel, videoAbuseToCreateData: VideoAbuseObject) {
 124   logger.debug('Reporting remote abuse for video %s.', videoAbuseToCreateData.object)
 125
 126   const account = byActor.Account
 127   if (!account) throw new Error('Cannot create dislike with the non account actor ' + byActor.url)
 128
 129   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoAbuseToCreateData.object })
 130
 131   return sequelizeTypescript.transaction(async t => {
 132     const videoAbuseData = {
 133       reporterAccountId: account.id,
 134       reason: videoAbuseToCreateData.content,
 135       videoId: video.id,
 136       state: VideoAbuseState.PENDING
 137     }
 138
 139     const videoAbuseInstance = await VideoAbuseModel.create(videoAbuseData, { transaction: t })
 140     videoAbuseInstance.Video = video
 141
 142     Notifier.Instance.notifyOnNewVideoAbuse(videoAbuseInstance)
 143
 144     logger.info('Remote abuse for video uuid %s created', videoAbuseToCreateData.object)
 145   })
 146 }
 147
 148 async function processCreateVideoComment (byActor: ActorModel, activity: ActivityCreate) {
 149   const commentObject = activity.object as VideoCommentObject
 150   const byAccount = byActor.Account
 151
 152   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
 153
 154   const { video } = await resolveThread(commentObject.inReplyTo)
 155
 156   const { comment, created } = await addVideoComment(video, commentObject.id)
 157
 158   if (video.isOwned() && created === true) {
 159     // Don't resend the activity to the sender
 160     const exceptions = [ byActor ]
 161
 162     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 163   }
 164
 165   if (created === true) Notifier.Instance.notifyOnNewComment(comment)
 166 }