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/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 VideoTorrentObject
  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 } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoObject.id, allowRefresh: false, fetchType: 'all' })
  66   const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
  67
  68   const account = actor.Account as MAccountIdActor
  69   account.Actor = actor
  70
  71   const updateOptions = {
  72     video,
  73     videoObject,
  74     account,
  75     channel: channelActor.VideoChannel,
  76     overrideTo: activity.to
  77   }
  78   return updateVideoFromAP(updateOptions)
  79 }
  80
  81 async function processUpdateCacheFile (byActor: MActorSignature, activity: ActivityUpdate) {
  82   if (await isRedundancyAccepted(activity, byActor) !== true) return
  83
  84   const cacheFileObject = activity.object as CacheFileObject
  85
  86   if (!isCacheFileObjectValid(cacheFileObject)) {
  87     logger.debug('Cache file object sent by update is not valid.', { cacheFileObject })
  88     return undefined
  89   }
  90
  91   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object })
  92
  93   await sequelizeTypescript.transaction(async t => {
  94     await createOrUpdateCacheFile(cacheFileObject, video, byActor, t)
  95   })
  96
  97   if (video.isOwned()) {
  98     // Don't resend the activity to the sender
  99     const exceptions = [ byActor ]
 100
 101     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
 102   }
 103 }
 104
 105 async function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
 106   const actorAttributesToUpdate = activity.object as ActivityPubActor
 107
 108   logger.debug('Updating remote account "%s".', actorAttributesToUpdate.url)
 109   let accountOrChannelInstance: AccountModel | VideoChannelModel
 110   let actorFieldsSave: object
 111   let accountOrChannelFieldsSave: object
 112
 113   // Fetch icon?
 114   const avatarInfo = await getAvatarInfoIfExists(actorAttributesToUpdate)
 115
 116   try {
 117     await sequelizeTypescript.transaction(async t => {
 118       actorFieldsSave = actor.toJSON()
 119
 120       if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
 121       else accountOrChannelInstance = actor.Account
 122
 123       accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
 124
 125       await updateActorInstance(actor, actorAttributesToUpdate)
 126
 127       if (avatarInfo !== undefined) {
 128         const avatarOptions = Object.assign({}, avatarInfo, { onDisk: false })
 129
 130         await updateActorAvatarInstance(actor, avatarOptions, t)
 131       }
 132
 133       await actor.save({ transaction: t })
 134
 135       accountOrChannelInstance.name = actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername
 136       accountOrChannelInstance.description = actorAttributesToUpdate.summary
 137
 138       if (accountOrChannelInstance instanceof VideoChannelModel) accountOrChannelInstance.support = actorAttributesToUpdate.support
 139
 140       await accountOrChannelInstance.save({ transaction: t })
 141     })
 142
 143     logger.info('Remote account %s updated', actorAttributesToUpdate.url)
 144   } catch (err) {
 145     if (actor !== undefined && actorFieldsSave !== undefined) {
 146       resetSequelizeInstance(actor, actorFieldsSave)
 147     }
 148
 149     if (accountOrChannelInstance !== undefined && accountOrChannelFieldsSave !== undefined) {
 150       resetSequelizeInstance(accountOrChannelInstance, accountOrChannelFieldsSave)
 151     }
 152
 153     // This is just a debug because we will retry the insert
 154     logger.debug('Cannot update the remote account.', { err })
 155     throw err
 156   }
 157 }
 158
 159 async function processUpdatePlaylist (byActor: MActorSignature, activity: ActivityUpdate) {
 160   const playlistObject = activity.object as PlaylistObject
 161   const byAccount = byActor.Account
 162
 163   if (!byAccount) throw new Error('Cannot update video playlist with the non account actor ' + byActor.url)
 164
 165   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 166 }