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 { createOrUpdateCacheFile } from '../cache-file'
  14 import { forwardVideoRelatedActivity } from '../send/utils'
  15 import { PlaylistObject } from '../../../../shared/models/activitypub/objects/playlist-object'
  16 import { createOrUpdateVideoPlaylist } from '../playlist'
  17
  18 async function processUpdateActivity (activity: ActivityUpdate, byActor: ActorModel) {
  19   const objectType = activity.object.type
  20
  21   if (objectType === 'Video') {
  22     return retryTransactionWrapper(processUpdateVideo, byActor, activity)
  23   }
  24
  25   if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
  26     // We need more attributes
  27     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  28     return retryTransactionWrapper(processUpdateActor, byActorFull, activity)
  29   }
  30
  31   if (objectType === 'CacheFile') {
  32     // We need more attributes
  33     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  34     return retryTransactionWrapper(processUpdateCacheFile, byActorFull, activity)
  35   }
  36
  37   if (objectType === 'Playlist') {
  38     return retryTransactionWrapper(processUpdatePlaylist, byActor, activity)
  39   }
  40
  41   return undefined
  42 }
  43
  44 // ---------------------------------------------------------------------------
  45
  46 export {
  47   processUpdateActivity
  48 }
  49
  50 // ---------------------------------------------------------------------------
  51
  52 async function processUpdateVideo (actor: ActorModel, activity: ActivityUpdate) {
  53   const videoObject = activity.object as VideoTorrentObject
  54
  55   if (sanitizeAndCheckVideoTorrentObject(videoObject) === false) {
  56     logger.debug('Video sent by update is not valid.', { videoObject })
  57     return undefined
  58   }
  59
  60   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoObject.id, allowRefresh: false })
  61   const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
  62
  63   const updateOptions = {
  64     video,
  65     videoObject,
  66     account: actor.Account,
  67     channel: channelActor.VideoChannel,
  68     overrideTo: activity.to
  69   }
  70   return updateVideoFromAP(updateOptions)
  71 }
  72
  73 async function processUpdateCacheFile (byActor: ActorModel, activity: ActivityUpdate) {
  74   const cacheFileObject = activity.object as CacheFileObject
  75
  76   if (!isCacheFileObjectValid(cacheFileObject)) {
  77     logger.debug('Cache file object sent by update is not valid.', { cacheFileObject })
  78     return undefined
  79   }
  80
  81   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object })
  82
  83   await sequelizeTypescript.transaction(async t => {
  84     await createOrUpdateCacheFile(cacheFileObject, video, byActor, t)
  85   })
  86
  87   if (video.isOwned()) {
  88     // Don't resend the activity to the sender
  89     const exceptions = [ byActor ]
  90
  91     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  92   }
  93 }
  94
  95 async function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
  96   const actorAttributesToUpdate = activity.object as ActivityPubActor
  97
  98   logger.debug('Updating remote account "%s".', actorAttributesToUpdate.uuid)
  99   let accountOrChannelInstance: AccountModel | VideoChannelModel
 100   let actorFieldsSave: object
 101   let accountOrChannelFieldsSave: object
 102
 103   // Fetch icon?
 104   const avatarName = await fetchAvatarIfExists(actorAttributesToUpdate)
 105
 106   try {
 107     await sequelizeTypescript.transaction(async t => {
 108       actorFieldsSave = actor.toJSON()
 109
 110       if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
 111       else accountOrChannelInstance = actor.Account
 112
 113       accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
 114
 115       await updateActorInstance(actor, actorAttributesToUpdate)
 116
 117       if (avatarName !== undefined) {
 118         await updateActorAvatarInstance(actor, avatarName, t)
 119       }
 120
 121       await actor.save({ transaction: t })
 122
 123       accountOrChannelInstance.name = actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername
 124       accountOrChannelInstance.description = actorAttributesToUpdate.summary
 125
 126       if (accountOrChannelInstance instanceof VideoChannelModel) accountOrChannelInstance.support = actorAttributesToUpdate.support
 127
 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 }
 146
 147 async function processUpdatePlaylist (byActor: ActorModel, activity: ActivityUpdate) {
 148   const playlistObject = activity.object as PlaylistObject
 149   const byAccount = byActor.Account
 150
 151   if (!byAccount) throw new Error('Cannot update video playlist with the non account actor ' + byActor.url)
 152
 153   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 154 }