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 { getOrCreateActorAndServerAndModel } from '../actor'
  11 import { addVideoComment, resolveThread } from '../video-comments'
  12 import { getOrCreateVideoAndAccountAndChannel } from '../videos'
  13 import { forwardActivity, forwardVideoRelatedActivity } from '../send/utils'
  14 import { Redis } from '../../redis'
  15 import { createCacheFile } from '../cache-file'
  16
  17 async function processCreateActivity (activity: ActivityCreate) {
  18   const activityObject = activity.object
  19   const activityType = activityObject.type
  20   const actor = await getOrCreateActorAndServerAndModel(activity.actor)
  21
  22   if (activityType === 'View') {
  23     return processCreateView(actor, activity)
  24   } else if (activityType === 'Dislike') {
  25     return retryTransactionWrapper(processCreateDislike, actor, activity)
  26   } else if (activityType === 'Video') {
  27     return processCreateVideo(activity)
  28   } else if (activityType === 'Flag') {
  29     return retryTransactionWrapper(processCreateVideoAbuse, actor, activityObject as VideoAbuseObject)
  30   } else if (activityType === 'Note') {
  31     return retryTransactionWrapper(processCreateVideoComment, actor, activity)
  32   } else if (activityType === 'CacheFile') {
  33     return retryTransactionWrapper(processCacheFile, actor, 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(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(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     const [ , created ] = await AccountVideoRateModel.findOrCreate({
  71       where: rate,
  72       defaults: rate,
  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 { video } = await getOrCreateVideoAndAccountAndChannel(view.object)
  90
  91   const actor = await ActorModel.loadByUrl(view.actor)
  92   if (!actor) throw new Error('Unknown actor ' + view.actor)
  93
  94   await Redis.Instance.addVideoView(video.id)
  95
  96   if (video.isOwned()) {
  97     // Don't resend the activity to the sender
  98     const exceptions = [ byActor ]
  99     await forwardActivity(activity, undefined, exceptions)
 100   }
 101 }
 102
 103 async function processCacheFile (byActor: ActorModel, activity: ActivityCreate) {
 104   const cacheFile = activity.object as CacheFileObject
 105
 106   const { video } = await getOrCreateVideoAndAccountAndChannel(cacheFile.object)
 107
 108   await createCacheFile(cacheFile, video, byActor)
 109
 110   if (video.isOwned()) {
 111     // Don't resend the activity to the sender
 112     const exceptions = [ byActor ]
 113     await forwardActivity(activity, undefined, exceptions)
 114   }
 115 }
 116
 117 async function processCreateVideoAbuse (actor: ActorModel, videoAbuseToCreateData: VideoAbuseObject) {
 118   logger.debug('Reporting remote abuse for video %s.', videoAbuseToCreateData.object)
 119
 120   const account = actor.Account
 121   if (!account) throw new Error('Cannot create dislike with the non account actor ' + actor.url)
 122
 123   const { video } = await getOrCreateVideoAndAccountAndChannel(videoAbuseToCreateData.object)
 124
 125   return sequelizeTypescript.transaction(async t => {
 126     const videoAbuseData = {
 127       reporterAccountId: account.id,
 128       reason: videoAbuseToCreateData.content,
 129       videoId: video.id,
 130       state: VideoAbuseState.PENDING
 131     }
 132
 133     await VideoAbuseModel.create(videoAbuseData, { transaction: t })
 134
 135     logger.info('Remote abuse for video uuid %s created', videoAbuseToCreateData.object)
 136   })
 137 }
 138
 139 async function processCreateVideoComment (byActor: ActorModel, activity: ActivityCreate) {
 140   const commentObject = activity.object as VideoCommentObject
 141   const byAccount = byActor.Account
 142
 143   if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
 144
 145   const { video } = await resolveThread(commentObject.inReplyTo)
 146
 147   const { created } = await addVideoComment(video, commentObject.id)
 148
 149   if (video.isOwned() && created === true) {
 150     // Don't resend the activity to the sender
 151     const exceptions = [ byActor ]
 152
 153     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 154   }
 155 }