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

   1 import { ActivityUpdate, CacheFileObject, VideoTorrentObject } from '../../../../shared/models/activitypub'
   2 import { ActivityPubActor } from '../../../../shared/models/activitypub/activitypub-actor'
   3 import { resetSequelizeInstance, retryTransactionWrapper } from '../../../helpers/database-utils'
   4 import { logger } from '../../../helpers/logger'
   5 import { sequelizeTypescript } from '../../../initializers'
   6 import { AccountModel } from '../../../models/account/account'
   7 import { ActorModel } from '../../../models/activitypub/actor'
   8 import { VideoChannelModel } from '../../../models/video/video-channel'
   9 import { fetchAvatarIfExists, updateActorAvatarInstance, updateActorInstance } from '../actor'
  10 import { getOrCreateVideoAndAccountAndChannel, getOrCreateVideoChannelFromVideoObject, updateVideoFromAP } from '../videos'
  11 import { sanitizeAndCheckVideoTorrentObject } from '../../../helpers/custom-validators/activitypub/videos'
  12 import { isCacheFileObjectValid } from '../../../helpers/custom-validators/activitypub/cache-file'
  13 import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'
  14 import { createCacheFile, updateCacheFile } from '../cache-file'
  15 import { forwardVideoRelatedActivity } from '../send/utils'
  16
  17 async function processUpdateActivity (activity: ActivityUpdate, byActor: ActorModel) {
  18   const objectType = activity.object.type
  19
  20   if (objectType === 'Video') {
  21     return retryTransactionWrapper(processUpdateVideo, byActor, activity)
  22   }
  23
  24   if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
  25     // We need more attributes
  26     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  27     return retryTransactionWrapper(processUpdateActor, byActorFull, activity)
  28   }
  29
  30   if (objectType === 'CacheFile') {
  31     // We need more attributes
  32     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  33     return retryTransactionWrapper(processUpdateCacheFile, byActorFull, activity)
  34   }
  35
  36   return undefined
  37 }
  38
  39 // ---------------------------------------------------------------------------
  40
  41 export {
  42   processUpdateActivity
  43 }
  44
  45 // ---------------------------------------------------------------------------
  46
  47 async function processUpdateVideo (actor: ActorModel, activity: ActivityUpdate) {
  48   const videoObject = activity.object as VideoTorrentObject
  49
  50   if (sanitizeAndCheckVideoTorrentObject(videoObject) === false) {
  51     logger.debug('Video sent by update is not valid.', { videoObject })
  52     return undefined
  53   }
  54
  55   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoObject.id })
  56   const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
  57
  58   const updateOptions = {
  59     video,
  60     videoObject,
  61     account: actor.Account,
  62     channel: channelActor.VideoChannel,
  63     updateViews: true,
  64     overrideTo: activity.to
  65   }
  66   return updateVideoFromAP(updateOptions)
  67 }
  68
  69 async function processUpdateCacheFile (byActor: ActorModel, activity: ActivityUpdate) {
  70   const cacheFileObject = activity.object as CacheFileObject
  71
  72   if (!isCacheFileObjectValid(cacheFileObject)) {
  73     logger.debug('Cache file object sent by update is not valid.', { cacheFileObject })
  74     return undefined
  75   }
  76
  77   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object })
  78
  79   await sequelizeTypescript.transaction(async t => {
  80     const redundancyModel = await VideoRedundancyModel.loadByUrl(cacheFileObject.id, t)
  81
  82     if (!redundancyModel) {
  83       await createCacheFile(cacheFileObject, video, byActor, t)
  84     } else {
  85       await updateCacheFile(cacheFileObject, redundancyModel, video, byActor, t)
  86     }
  87   })
  88
  89   if (video.isOwned()) {
  90     // Don't resend the activity to the sender
  91     const exceptions = [ byActor ]
  92
  93     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  94   }
  95 }
  96
  97 async function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
  98   const actorAttributesToUpdate = activity.object as ActivityPubActor
  99
 100   logger.debug('Updating remote account "%s".', actorAttributesToUpdate.uuid)
 101   let accountOrChannelInstance: AccountModel | VideoChannelModel
 102   let actorFieldsSave: object
 103   let accountOrChannelFieldsSave: object
 104
 105   // Fetch icon?
 106   const avatarName = await fetchAvatarIfExists(actorAttributesToUpdate)
 107
 108   try {
 109     await sequelizeTypescript.transaction(async t => {
 110       actorFieldsSave = actor.toJSON()
 111
 112       if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
 113       else accountOrChannelInstance = actor.Account
 114
 115       accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
 116
 117       await updateActorInstance(actor, actorAttributesToUpdate)
 118
 119       if (avatarName !== undefined) {
 120         await updateActorAvatarInstance(actor, avatarName, t)
 121       }
 122
 123       await actor.save({ transaction: t })
 124
 125       accountOrChannelInstance.set('name', actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername)
 126       accountOrChannelInstance.set('description', actorAttributesToUpdate.summary)
 127       accountOrChannelInstance.set('support', actorAttributesToUpdate.support)
 128       await accountOrChannelInstance.save({ transaction: t })
 129     })
 130
 131     logger.info('Remote account with uuid %s updated', actorAttributesToUpdate.uuid)
 132   } catch (err) {
 133     if (actor !== undefined && actorFieldsSave !== undefined) {
 134       resetSequelizeInstance(actor, actorFieldsSave)
 135     }
 136
 137     if (accountOrChannelInstance !== undefined && accountOrChannelFieldsSave !== undefined) {
 138       resetSequelizeInstance(accountOrChannelInstance, accountOrChannelFieldsSave)
 139     }
 140
 141     // This is just a debug because we will retry the insert
 142     logger.debug('Cannot update the remote account.', { err })
 143     throw err
 144   }
 145 }