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

   1 import { ActivityUpdate, CacheFileObject, VideoObject } 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/database'
   6 import { AccountModel } from '../../../models/account/account'
   7 import { ActorModel } from '../../../models/activitypub/actor'
   8 import { VideoChannelModel } from '../../../models/video/video-channel'
   9 import { getAvatarInfoIfExists, 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 '../../../types/activitypub-processor.model'
  18 import { MActorSignature, MAccountIdActor } from '../../../types/models'
  19 import { isRedundancyAccepted } from '@server/lib/redundancy'
  20
  21 async function processUpdateActivity (options: APProcessorOptions<ActivityUpdate>) {
  22   const { activity, byActor } = options
  23
  24   const objectType = activity.object.type
  25
  26   if (objectType === 'Video') {
  27     return retryTransactionWrapper(processUpdateVideo, byActor, activity)
  28   }
  29
  30   if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
  31     // We need more attributes
  32     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  33     return retryTransactionWrapper(processUpdateActor, byActorFull, activity)
  34   }
  35
  36   if (objectType === 'CacheFile') {
  37     // We need more attributes
  38     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  39     return retryTransactionWrapper(processUpdateCacheFile, byActorFull, activity)
  40   }
  41
  42   if (objectType === 'Playlist') {
  43     return retryTransactionWrapper(processUpdatePlaylist, byActor, activity)
  44   }
  45
  46   return undefined
  47 }
  48
  49 // ---------------------------------------------------------------------------
  50
  51 export {
  52   processUpdateActivity
  53 }
  54
  55 // ---------------------------------------------------------------------------
  56
  57 async function processUpdateVideo (actor: MActorSignature, activity: ActivityUpdate) {
  58   const videoObject = activity.object as VideoObject
  59
  60   if (sanitizeAndCheckVideoTorrentObject(videoObject) === false) {
  61     logger.debug('Video sent by update is not valid.', { videoObject })
  62     return undefined
  63   }
  64
  65   const { video, created } = await getOrCreateVideoAndAccountAndChannel({
  66     videoObject: videoObject.id,
  67     allowRefresh: false,
  68     fetchType: 'all'
  69   })
  70   // We did not have this video, it has been created so no need to update
  71   if (created) return
  72
  73   // Load new channel
  74   const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
  75
  76   const account = actor.Account as MAccountIdActor
  77   account.Actor = actor
  78
  79   const updateOptions = {
  80     video,
  81     videoObject,
  82     account,
  83     channel: channelActor.VideoChannel,
  84     overrideTo: activity.to
  85   }
  86   return updateVideoFromAP(updateOptions)
  87 }
  88
  89 async function processUpdateCacheFile (byActor: MActorSignature, activity: ActivityUpdate) {
  90   if (await isRedundancyAccepted(activity, byActor) !== true) return
  91
  92   const cacheFileObject = activity.object as CacheFileObject
  93
  94   if (!isCacheFileObjectValid(cacheFileObject)) {
  95     logger.debug('Cache file object sent by update is not valid.', { cacheFileObject })
  96     return undefined
  97   }
  98
  99   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object })
 100
 101   await sequelizeTypescript.transaction(async t => {
 102     await createOrUpdateCacheFile(cacheFileObject, video, byActor, t)
 103   })
 104
 105   if (video.isOwned()) {
 106     // Don't resend the activity to the sender
 107     const exceptions = [ byActor ]
 108
 109     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 110   }
 111 }
 112
 113 async function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
 114   const actorAttributesToUpdate = activity.object as ActivityPubActor
 115
 116   logger.debug('Updating remote account "%s".', actorAttributesToUpdate.url)
 117   let accountOrChannelInstance: AccountModel | VideoChannelModel
 118   let actorFieldsSave: object
 119   let accountOrChannelFieldsSave: object
 120
 121   // Fetch icon?
 122   const avatarInfo = await getAvatarInfoIfExists(actorAttributesToUpdate)
 123
 124   try {
 125     await sequelizeTypescript.transaction(async t => {
 126       actorFieldsSave = actor.toJSON()
 127
 128       if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
 129       else accountOrChannelInstance = actor.Account
 130
 131       accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
 132
 133       await updateActorInstance(actor, actorAttributesToUpdate)
 134
 135       if (avatarInfo !== undefined) {
 136         const avatarOptions = Object.assign({}, avatarInfo, { onDisk: false })
 137
 138         await updateActorAvatarInstance(actor, avatarOptions, t)
 139       }
 140
 141       await actor.save({ transaction: t })
 142
 143       accountOrChannelInstance.name = actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername
 144       accountOrChannelInstance.description = actorAttributesToUpdate.summary
 145
 146       if (accountOrChannelInstance instanceof VideoChannelModel) accountOrChannelInstance.support = actorAttributesToUpdate.support
 147
 148       await accountOrChannelInstance.save({ transaction: t })
 149     })
 150
 151     logger.info('Remote account %s updated', actorAttributesToUpdate.url)
 152   } catch (err) {
 153     if (actor !== undefined && actorFieldsSave !== undefined) {
 154       resetSequelizeInstance(actor, actorFieldsSave)
 155     }
 156
 157     if (accountOrChannelInstance !== undefined && accountOrChannelFieldsSave !== undefined) {
 158       resetSequelizeInstance(accountOrChannelInstance, accountOrChannelFieldsSave)
 159     }
 160
 161     // This is just a debug because we will retry the insert
 162     logger.debug('Cannot update the remote account.', { err })
 163     throw err
 164   }
 165 }
 166
 167 async function processUpdatePlaylist (byActor: MActorSignature, activity: ActivityUpdate) {
 168   const playlistObject = activity.object as PlaylistObject
 169   const byAccount = byActor.Account
 170
 171   if (!byAccount) throw new Error('Cannot update video playlist with the non account actor ' + byActor.url)
 172
 173   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 174 }