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