Refactor auth flow

[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / cache-file.ts

diff --git a/server/lib/activitypub/cache-file.ts b/server/lib/activitypub/cache-file.ts
index 20558daf9bbca290c3b4cc9fa6018911d82a4f2c..2e6dd34e0365aad0f3920c61d38187d0b0c026b1 100644 (file)
--- a/server/lib/activitypub/cache-file.ts
+++ b/server/lib/activitypub/cache-file.ts
@@ -1,11 +1,28 @@
 import { CacheFileObject } from '../../../shared/index'
-import { VideoModel } from '../../models/video/video'
-import { sequelizeTypescript } from '../../initializers'
 import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy'
+import { Transaction } from 'sequelize'
+import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
+import { MActorId, MVideoRedundancy, MVideoWithAllFiles } from '@server/types/models'
 
-function cacheFileActivityObjectToDBAttributes (cacheFileObject: CacheFileObject, video: VideoModel, byActor: { id?: number }) {
-  const url = cacheFileObject.url
+function cacheFileActivityObjectToDBAttributes (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId) {
+
+  if (cacheFileObject.url.mediaType === 'application/x-mpegURL') {
+    const url = cacheFileObject.url
 
+    const playlist = video.VideoStreamingPlaylists.find(t => t.type === VideoStreamingPlaylistType.HLS)
+    if (!playlist) throw new Error('Cannot find HLS playlist of video ' + video.url)
+
+    return {
+      expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null,
+      url: cacheFileObject.id,
+      fileUrl: url.href,
+      strategy: null,
+      videoStreamingPlaylistId: playlist.id,
+      actorId: byActor.id
+    }
+  }
+
+  const url = cacheFileObject.url
   const videoFile = video.VideoFiles.find(f => {
     return f.resolution === url.height && f.fps === url.fps
   })
@@ -13,33 +30,52 @@ function cacheFileActivityObjectToDBAttributes (cacheFileObject: CacheFileObject
   if (!videoFile) throw new Error(`Cannot find video file ${url.height} ${url.fps} of video ${video.url}`)
 
   return {
-    expiresOn: new Date(cacheFileObject.expires),
+    expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null,
     url: cacheFileObject.id,
-    fileUrl: cacheFileObject.url.href,
+    fileUrl: url.href,
     strategy: null,
     videoFileId: videoFile.id,
     actorId: byActor.id
   }
 }
 
-function createCacheFile (cacheFileObject: CacheFileObject, video: VideoModel, byActor: { id?: number }) {
-  return sequelizeTypescript.transaction(async t => {
-    const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor)
+async function createOrUpdateCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) {
+  const redundancyModel = await VideoRedundancyModel.loadByUrl(cacheFileObject.id, t)
 
-    return VideoRedundancyModel.create(attributes, { transaction: t })
-  })
+  if (!redundancyModel) {
+    await createCacheFile(cacheFileObject, video, byActor, t)
+  } else {
+    await updateCacheFile(cacheFileObject, redundancyModel, video, byActor, t)
+  }
+}
+
+function createCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) {
+  const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor)
+
+  return VideoRedundancyModel.create(attributes, { transaction: t })
 }
 
-function updateCacheFile (cacheFileObject: CacheFileObject, redundancyModel: VideoRedundancyModel, byActor: { id?: number }) {
-  const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, redundancyModel.VideoFile.Video, byActor)
+function updateCacheFile (
+  cacheFileObject: CacheFileObject,
+  redundancyModel: MVideoRedundancy,
+  video: MVideoWithAllFiles,
+  byActor: MActorId,
+  t: Transaction
+) {
+  if (redundancyModel.actorId !== byActor.id) {
+    throw new Error('Cannot update redundancy ' + redundancyModel.url + ' of another actor.')
+  }
+
+  const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor)
 
-  redundancyModel.set('expires', attributes.expiresOn)
-  redundancyModel.set('fileUrl', attributes.fileUrl)
+  redundancyModel.expiresOn = attributes.expiresOn
+  redundancyModel.fileUrl = attributes.fileUrl
 
-  return redundancyModel.save()
+  return redundancyModel.save({ transaction: t })
 }
 
 export {
+  createOrUpdateCacheFile,
   createCacheFile,
   updateCacheFile,
   cacheFileActivityObjectToDBAttributes