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 { 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 '../../../typings/activitypub-processor.model'
  18 import { MActorSignature, MAccountIdActor } from '../../../typings/models'
  19
  20 async function processUpdateActivity (options: APProcessorOptions<ActivityUpdate>) {
  21   const { activity, byActor } = options
  22
  23   const objectType = activity.object.type
  24
  25   if (objectType === 'Video') {
  26     return retryTransactionWrapper(processUpdateVideo, byActor, activity)
  27   }
  28
  29   if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
  30     // We need more attributes
  31     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  32     return retryTransactionWrapper(processUpdateActor, byActorFull, activity)
  33   }
  34
  35   if (objectType === 'CacheFile') {
  36     // We need more attributes
  37     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
  38     return retryTransactionWrapper(processUpdateCacheFile, byActorFull, activity)
  39   }
  40
  41   if (objectType === 'Playlist') {
  42     return retryTransactionWrapper(processUpdatePlaylist, byActor, activity)
  43   }
  44
  45   return undefined
  46 }
  47
  48 // ---------------------------------------------------------------------------
  49
  50 export {
  51   processUpdateActivity
  52 }
  53
  54 // ---------------------------------------------------------------------------
  55
  56 async function processUpdateVideo (actor: MActorSignature, activity: ActivityUpdate) {
  57   const videoObject = activity.object as VideoTorrentObject
  58
  59   if (sanitizeAndCheckVideoTorrentObject(videoObject) === false) {
  60     logger.debug('Video sent by update is not valid.', { videoObject })
  61     return undefined
  62   }
  63
  64   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoObject.id, allowRefresh: false, fetchType: 'all' })
  65   const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
  66
  67   const account = actor.Account as MAccountIdActor
  68   account.Actor = actor
  69
  70   const updateOptions = {
  71     video,
  72     videoObject,
  73     account,
  74     channel: channelActor.VideoChannel,
  75     overrideTo: activity.to
  76   }
  77   return updateVideoFromAP(updateOptions)
  78 }
  79
  80 async function processUpdateCacheFile (byActor: MActorSignature, activity: ActivityUpdate) {
  81   const cacheFileObject = activity.object as CacheFileObject
  82
  83   if (!isCacheFileObjectValid(cacheFileObject)) {
  84     logger.debug('Cache file object sent by update is not valid.', { cacheFileObject })
  85     return undefined
  86   }
  87
  88   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object })
  89
  90   await sequelizeTypescript.transaction(async t => {
  91     await createOrUpdateCacheFile(cacheFileObject, video, byActor, t)
  92   })
  93
  94   if (video.isOwned()) {
  95     // Don't resend the activity to the sender
  96     const exceptions = [ byActor ]
  97
  98     await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
  99   }
 100 }
 101
 102 async function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
 103   const actorAttributesToUpdate = activity.object as ActivityPubActor
 104
 105   logger.debug('Updating remote account "%s".', actorAttributesToUpdate.url)
 106   let accountOrChannelInstance: AccountModel | VideoChannelModel
 107   let actorFieldsSave: object
 108   let accountOrChannelFieldsSave: object
 109
 110   // Fetch icon?
 111   const avatarInfo = await getAvatarInfoIfExists(actorAttributesToUpdate)
 112
 113   try {
 114     await sequelizeTypescript.transaction(async t => {
 115       actorFieldsSave = actor.toJSON()
 116
 117       if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
 118       else accountOrChannelInstance = actor.Account
 119
 120       accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
 121
 122       await updateActorInstance(actor, actorAttributesToUpdate)
 123
 124       if (avatarInfo !== undefined) {
 125         const avatarOptions = Object.assign({}, avatarInfo, { onDisk: false })
 126
 127         await updateActorAvatarInstance(actor, avatarOptions, t)
 128       }
 129
 130       await actor.save({ transaction: t })
 131
 132       accountOrChannelInstance.name = actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername
 133       accountOrChannelInstance.description = actorAttributesToUpdate.summary
 134
 135       if (accountOrChannelInstance instanceof VideoChannelModel) accountOrChannelInstance.support = actorAttributesToUpdate.support
 136
 137       await accountOrChannelInstance.save({ transaction: t })
 138     })
 139
 140     logger.info('Remote account %s updated', actorAttributesToUpdate.url)
 141   } catch (err) {
 142     if (actor !== undefined && actorFieldsSave !== undefined) {
 143       resetSequelizeInstance(actor, actorFieldsSave)
 144     }
 145
 146     if (accountOrChannelInstance !== undefined && accountOrChannelFieldsSave !== undefined) {
 147       resetSequelizeInstance(accountOrChannelInstance, accountOrChannelFieldsSave)
 148     }
 149
 150     // This is just a debug because we will retry the insert
 151     logger.debug('Cannot update the remote account.', { err })
 152     throw err
 153   }
 154 }
 155
 156 async function processUpdatePlaylist (byActor: MActorSignature, activity: ActivityUpdate) {
 157   const playlistObject = activity.object as PlaylistObject
 158   const byAccount = byActor.Account
 159
 160   if (!byAccount) throw new Error('Cannot update video playlist with the non account actor ' + byActor.url)
 161
 162   await createOrUpdateVideoPlaylist(playlistObject, byAccount, activity.to)
 163 }