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, getOrCreateActorAndServerAndModel, updateActorAvatarInstance, updateActorInstance } from '../actor'
  10 import { getOrCreateVideoAndAccountAndChannel, updateVideoFromAP, getOrCreateVideoChannelFromVideoObject } from '../videos'
  11 import { sanitizeAndCheckVideoTorrentObject } from '../../../helpers/custom-validators/activitypub/videos'
  12 import { isCacheFileObjectValid } from '../../../helpers/custom-validators/activitypub/cache-file'
  13 import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'
  14 import { createCacheFile, updateCacheFile } from '../cache-file'
  15
  16 async function processUpdateActivity (activity: ActivityUpdate) {
  17   const actor = await getOrCreateActorAndServerAndModel(activity.actor)
  18   const objectType = activity.object.type
  19
  20   if (objectType === 'Video') {
  21     return retryTransactionWrapper(processUpdateVideo, actor, activity)
  22   }
  23
  24   if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
  25     return retryTransactionWrapper(processUpdateActor, actor, activity)
  26   }
  27
  28   if (objectType === 'CacheFile') {
  29     return retryTransactionWrapper(processUpdateCacheFile, actor, activity)
  30   }
  31
  32   return undefined
  33 }
  34
  35 // ---------------------------------------------------------------------------
  36
  37 export {
  38   processUpdateActivity
  39 }
  40
  41 // ---------------------------------------------------------------------------
  42
  43 async function processUpdateVideo (actor: ActorModel, activity: ActivityUpdate) {
  44   const videoObject = activity.object as VideoTorrentObject
  45
  46   if (sanitizeAndCheckVideoTorrentObject(videoObject) === false) {
  47     logger.debug('Video sent by update is not valid.', { videoObject })
  48     return undefined
  49   }
  50
  51   const { video } = await getOrCreateVideoAndAccountAndChannel(videoObject.id)
  52   const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
  53
  54   return updateVideoFromAP(video, videoObject, actor.Account, channelActor.VideoChannel, activity.to)
  55 }
  56
  57 async function processUpdateCacheFile (byActor: ActorModel, activity: ActivityUpdate) {
  58   const cacheFileObject = activity.object as CacheFileObject
  59
  60   if (!isCacheFileObjectValid(cacheFileObject) === false) {
  61     logger.debug('Cahe file object sent by update is not valid.', { cacheFileObject })
  62     return undefined
  63   }
  64
  65   const redundancyModel = await VideoRedundancyModel.loadByUrl(cacheFileObject.id)
  66   if (!redundancyModel) {
  67     const { video } = await getOrCreateVideoAndAccountAndChannel(cacheFileObject.id)
  68     return createCacheFile(cacheFileObject, video, byActor)
  69   }
  70
  71   return updateCacheFile(cacheFileObject, redundancyModel, byActor)
  72 }
  73
  74 async function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
  75   const actorAttributesToUpdate = activity.object as ActivityPubActor
  76
  77   logger.debug('Updating remote account "%s".', actorAttributesToUpdate.uuid)
  78   let accountOrChannelInstance: AccountModel | VideoChannelModel
  79   let actorFieldsSave: object
  80   let accountOrChannelFieldsSave: object
  81
  82   // Fetch icon?
  83   const avatarName = await fetchAvatarIfExists(actorAttributesToUpdate)
  84
  85   try {
  86     await sequelizeTypescript.transaction(async t => {
  87       actorFieldsSave = actor.toJSON()
  88
  89       if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
  90       else accountOrChannelInstance = actor.Account
  91
  92       accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
  93
  94       await updateActorInstance(actor, actorAttributesToUpdate)
  95
  96       if (avatarName !== undefined) {
  97         await updateActorAvatarInstance(actor, avatarName, t)
  98       }
  99
 100       await actor.save({ transaction: t })
 101
 102       accountOrChannelInstance.set('name', actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername)
 103       accountOrChannelInstance.set('description', actorAttributesToUpdate.summary)
 104       accountOrChannelInstance.set('support', actorAttributesToUpdate.support)
 105       await accountOrChannelInstance.save({ transaction: t })
 106     })
 107
 108     logger.info('Remote account with uuid %s updated', actorAttributesToUpdate.uuid)
 109   } catch (err) {
 110     if (actor !== undefined && actorFieldsSave !== undefined) {
 111       resetSequelizeInstance(actor, actorFieldsSave)
 112     }
 113
 114     if (accountOrChannelInstance !== undefined && accountOrChannelFieldsSave !== undefined) {
 115       resetSequelizeInstance(accountOrChannelInstance, accountOrChannelFieldsSave)
 116     }
 117
 118     // This is just a debug because we will retry the insert
 119     logger.debug('Cannot update the remote account.', { err })
 120     throw err
 121   }
 122 }