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

   1 import { isRedundancyAccepted } from '@server/lib/redundancy'
   2 import { ActorImageType } from '@shared/models'
   3 import { ActivityUpdate, CacheFileObject, VideoObject } from '../../../../shared/models/activitypub'
   4 import { ActivityPubActor } from '../../../../shared/models/activitypub/activitypub-actor'
   5 import { PlaylistObject } from '../../../../shared/models/activitypub/objects/playlist-object'
   6 import { isCacheFileObjectValid } from '../../../helpers/custom-validators/activitypub/cache-file'
   7 import { sanitizeAndCheckVideoTorrentObject } from '../../../helpers/custom-validators/activitypub/videos'
   8 import { resetSequelizeInstance, retryTransactionWrapper } from '../../../helpers/database-utils'
   9 import { logger } from '../../../helpers/logger'
  10 import { sequelizeTypescript } from '../../../initializers/database'
  11 import { AccountModel } from '../../../models/account/account'
  12 import { ActorModel } from '../../../models/actor/actor'
  13 import { VideoChannelModel } from '../../../models/video/video-channel'
  14 import { APProcessorOptions } from '../../../types/activitypub-processor.model'
  15 import { MAccountIdActor, MActorSignature } from '../../../types/models'
  16 import { getImageInfoIfExists, updateActorImageInstance, updateActorInstance } from '../actor'
  17 import { createOrUpdateCacheFile } from '../cache-file'
  18 import { createOrUpdateVideoPlaylist } from '../playlist'
  19 import { forwardVideoRelatedActivity } from '../send/utils'
  20 import { getOrCreateVideoAndAccountAndChannel, getOrCreateVideoChannelFromVideoObject, updateVideoFromAP } from '../videos'
  21
  22 async function processUpdateActivity (options: APProcessorOptions<ActivityUpdate>) {
  23   const { activity, byActor } = options
  24
  25   const objectType = activity.object.type
  26
  27   if (objectType === 'Video') {
  28     return retryTransactionWrapper(processUpdateVideo, byActor, activity)
  29   }
  30
  31   if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
  32     // We need more attributes
  33     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  34     return retryTransactionWrapper(processUpdateActor, byActorFull, activity)
  35   }
  36
  37   if (objectType === 'CacheFile') {
  38     // We need more attributes
  39     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  40     return retryTransactionWrapper(processUpdateCacheFile, byActorFull, activity)
  41   }
  42
  43   if (objectType === 'Playlist') {
  44     return retryTransactionWrapper(processUpdatePlaylist, byActor, activity)
  45   }
  46
  47   return undefined
  48 }
  49
  50 // ---------------------------------------------------------------------------
  51
  52 export {
  53   processUpdateActivity
  54 }
  55
  56 // ---------------------------------------------------------------------------
  57
  58 async function processUpdateVideo (actor: MActorSignature, activity: ActivityUpdate) {
  59   const videoObject = activity.object as VideoObject
  60
  61   if (sanitizeAndCheckVideoTorrentObject(videoObject) === false) {
  62     logger.debug('Video sent by update is not valid.', { videoObject })
  63     return undefined
  64   }
  65
  66   const { video, created } = await getOrCreateVideoAndAccountAndChannel({
  67     videoObject: videoObject.id,
  68     allowRefresh: false,
  69     fetchType: 'all'
  70   })
  71   // We did not have this video, it has been created so no need to update
  72   if (created) return
  73
  74   // Load new channel
  75   const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
  76
  77   const account = actor.Account as MAccountIdActor
  78   account.Actor = actor
  79
  80   const updateOptions = {
  81     video,
  82     videoObject,
  83     account,
  84     channel: channelActor.VideoChannel,
  85     overrideTo: activity.to
  86   }
  87   return updateVideoFromAP(updateOptions)
  88 }
  89
  90 async function processUpdateCacheFile (byActor: MActorSignature, activity: ActivityUpdate) {
  91   if (await isRedundancyAccepted(activity, byActor) !== true) return
  92
  93   const cacheFileObject = activity.object as CacheFileObject
  94
  95   if (!isCacheFileObjectValid(cacheFileObject)) {
  96     logger.debug('Cache file object sent by update is not valid.', { cacheFileObject })
  97     return undefined
  98   }
  99
 100   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object })
 101
 102   await sequelizeTypescript.transaction(async t => {
 103     await createOrUpdateCacheFile(cacheFileObject, video, byActor, t)
 104   })
 105
 106   if (video.isOwned()) {
 107     // Don't resend the activity to the sender
 108     const exceptions = [ byActor ]
 109
 110     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 111   }
 112 }
 113
 114 async function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
 115   const actorAttributesToUpdate = activity.object as ActivityPubActor
 116
 117   logger.debug('Updating remote account "%s".', actorAttributesToUpdate.url)
 118   let accountOrChannelInstance: AccountModel | VideoChannelModel
 119   let actorFieldsSave: object
 120   let accountOrChannelFieldsSave: object
 121
 122   // Fetch icon?
 123   const avatarInfo = getImageInfoIfExists(actorAttributesToUpdate, ActorImageType.AVATAR)
 124   const bannerInfo = getImageInfoIfExists(actorAttributesToUpdate, ActorImageType.BANNER)
 125
 126   try {
 127     await sequelizeTypescript.transaction(async t => {
 128       actorFieldsSave = actor.toJSON()
 129
 130       if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
 131       else accountOrChannelInstance = actor.Account
 132
 133       accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
 134
 135       await updateActorInstance(actor, actorAttributesToUpdate)
 136
 137       await updateActorImageInstance(actor, ActorImageType.AVATAR, avatarInfo, t)
 138       await updateActorImageInstance(actor, ActorImageType.BANNER, bannerInfo, t)
 139
 140       await actor.save({ transaction: t })
 141
 142       accountOrChannelInstance.name = actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername
 143       accountOrChannelInstance.description = actorAttributesToUpdate.summary
 144
 145       if (accountOrChannelInstance instanceof VideoChannelModel) accountOrChannelInstance.support = actorAttributesToUpdate.support
 146
 147       await accountOrChannelInstance.save({ transaction: t })
 148     })
 149
 150     logger.info('Remote account %s updated', actorAttributesToUpdate.url)
 151   } catch (err) {
 152     if (actor !== undefined && actorFieldsSave !== undefined) {
 153       resetSequelizeInstance(actor, actorFieldsSave)
 154     }
 155
 156     if (accountOrChannelInstance !== undefined && accountOrChannelFieldsSave !== undefined) {
 157       resetSequelizeInstance(accountOrChannelInstance, accountOrChannelFieldsSave)
 158     }
 159
 160     // This is just a debug because we will retry the insert
 161     logger.debug('Cannot update the remote account.', { err })
 162     throw err
 163   }
 164 }
 165
 166 async function processUpdatePlaylist (byActor: MActorSignature, activity: ActivityUpdate) {
 167   const playlistObject = activity.object as PlaylistObject
 168   const byAccount = byActor.Account
 169
 170   if (!byAccount) throw new Error('Cannot update video playlist with the non account actor ' + byActor.url)
 171
 172   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 173 }