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 import { APProcessorOptions } from '../../../typings/activitypub-processor.model'
  18 import { SignatureActorModel } from '../../../typings/models'
  19
  20 async function processUpdateActivity (options: APProcessorOptions<ActivityUpdate>) {
  21   const { activity, byActor } = options
  22
  23   const objectType = activity.object.type
  24
  25   if (objectType === 'Video') {
  26     return retryTransactionWrapper(processUpdateVideo, byActor, activity)
  27   }
  28
  29   if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
  30     // We need more attributes
  31     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  32     return retryTransactionWrapper(processUpdateActor, byActorFull, activity)
  33   }
  34
  35   if (objectType === 'CacheFile') {
  36     // We need more attributes
  37     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  38     return retryTransactionWrapper(processUpdateCacheFile, byActorFull, activity)
  39   }
  40
  41   if (objectType === 'Playlist') {
  42     return retryTransactionWrapper(processUpdatePlaylist, byActor, activity)
  43   }
  44
  45   return undefined
  46 }
  47
  48 // ---------------------------------------------------------------------------
  49
  50 export {
  51   processUpdateActivity
  52 }
  53
  54 // ---------------------------------------------------------------------------
  55
  56 async function processUpdateVideo (actor: SignatureActorModel, activity: ActivityUpdate) {
  57   const videoObject = activity.object as VideoTorrentObject
  58
  59   if (sanitizeAndCheckVideoTorrentObject(videoObject) === false) {
  60     logger.debug('Video sent by update is not valid.', { videoObject })
  61     return undefined
  62   }
  63
  64   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoObject.id, allowRefresh: false })
  65   const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
  66
  67   const updateOptions = {
  68     video,
  69     videoObject,
  70     account: actor.Account,
  71     channel: channelActor.VideoChannel,
  72     overrideTo: activity.to
  73   }
  74   return updateVideoFromAP(updateOptions)
  75 }
  76
  77 async function processUpdateCacheFile (byActor: SignatureActorModel, activity: ActivityUpdate) {
  78   const cacheFileObject = activity.object as CacheFileObject
  79
  80   if (!isCacheFileObjectValid(cacheFileObject)) {
  81     logger.debug('Cache file object sent by update is not valid.', { cacheFileObject })
  82     return undefined
  83   }
  84
  85   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object })
  86
  87   await sequelizeTypescript.transaction(async t => {
  88     await createOrUpdateCacheFile(cacheFileObject, video, byActor, t)
  89   })
  90
  91   if (video.isOwned()) {
  92     // Don't resend the activity to the sender
  93     const exceptions = [ byActor ]
  94
  95     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  96   }
  97 }
  98
  99 async function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
 100   const actorAttributesToUpdate = activity.object as ActivityPubActor
 101
 102   logger.debug('Updating remote account "%s".', actorAttributesToUpdate.url)
 103   let accountOrChannelInstance: AccountModel | VideoChannelModel
 104   let actorFieldsSave: object
 105   let accountOrChannelFieldsSave: object
 106
 107   // Fetch icon?
 108   const avatarName = await fetchAvatarIfExists(actorAttributesToUpdate)
 109
 110   try {
 111     await sequelizeTypescript.transaction(async t => {
 112       actorFieldsSave = actor.toJSON()
 113
 114       if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
 115       else accountOrChannelInstance = actor.Account
 116
 117       accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
 118
 119       await updateActorInstance(actor, actorAttributesToUpdate)
 120
 121       if (avatarName !== undefined) {
 122         await updateActorAvatarInstance(actor, avatarName, t)
 123       }
 124
 125       await actor.save({ transaction: t })
 126
 127       accountOrChannelInstance.name = actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername
 128       accountOrChannelInstance.description = actorAttributesToUpdate.summary
 129
 130       if (accountOrChannelInstance instanceof VideoChannelModel) accountOrChannelInstance.support = actorAttributesToUpdate.support
 131
 132       await accountOrChannelInstance.save({ transaction: t })
 133     })
 134
 135     logger.info('Remote account %s updated', actorAttributesToUpdate.url)
 136   } catch (err) {
 137     if (actor !== undefined && actorFieldsSave !== undefined) {
 138       resetSequelizeInstance(actor, actorFieldsSave)
 139     }
 140
 141     if (accountOrChannelInstance !== undefined && accountOrChannelFieldsSave !== undefined) {
 142       resetSequelizeInstance(accountOrChannelInstance, accountOrChannelFieldsSave)
 143     }
 144
 145     // This is just a debug because we will retry the insert
 146     logger.debug('Cannot update the remote account.', { err })
 147     throw err
 148   }
 149 }
 150
 151 async function processUpdatePlaylist (byActor: SignatureActorModel, activity: ActivityUpdate) {
 152   const playlistObject = activity.object as PlaylistObject
 153   const byAccount = byActor.Account
 154
 155   if (!byAccount) throw new Error('Cannot update video playlist with the non account actor ' + byActor.url)
 156
 157   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 158 }