Implement replace file in server side

5 files changed, 221 insertions, 18 deletions

diff --git a/server/controllers/api/config.ts b/server/controllers/api/config.ts
index 0980ec10a..c5c4c8a74 100644
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@@ -284,6 +284,11 @@ function customConfig (): CustomConfig {
         enabled: CONFIG.VIDEO_STUDIO.REMOTE_RUNNERS.ENABLED
       }
     },
+    videoFile: {
+      update: {
+        enabled: CONFIG.VIDEO_FILE.UPDATE.ENABLED
+      }
+    },
     import: {
       videos: {
         concurrency: CONFIG.IMPORT.VIDEOS.CONCURRENCY,
diff --git a/server/controllers/api/videos/index.ts b/server/controllers/api/videos/index.ts
index 520d8cbbb..3cdd42289 100644
--- a/server/controllers/api/videos/index.ts
+++ b/server/controllers/api/videos/index.ts
@@ -26,7 +26,6 @@ import {
   setDefaultVideosSort,
   videosCustomGetValidator,
   videosGetValidator,
-  videoSourceGetValidator,
   videosRemoveValidator,
   videosSortValidator
 } from '../../../middlewares'
@@ -39,7 +38,9 @@ import { filesRouter } from './files'
 import { videoImportsRouter } from './import'
 import { liveRouter } from './live'
 import { ownershipVideoRouter } from './ownership'
+import { videoPasswordRouter } from './passwords'
 import { rateVideoRouter } from './rate'
+import { videoSourceRouter } from './source'
 import { statsRouter } from './stats'
 import { storyboardRouter } from './storyboard'
 import { studioRouter } from './studio'
@@ -48,7 +49,6 @@ import { transcodingRouter } from './transcoding'
 import { updateRouter } from './update'
 import { uploadRouter } from './upload'
 import { viewRouter } from './view'
-import { videoPasswordRouter } from './passwords'
 
 const auditLogger = auditLoggerFactory('videos')
 const videosRouter = express.Router()
@@ -72,6 +72,7 @@ videosRouter.use('/', transcodingRouter)
 videosRouter.use('/', tokenRouter)
 videosRouter.use('/', videoPasswordRouter)
 videosRouter.use('/', storyboardRouter)
+videosRouter.use('/', videoSourceRouter)
 
 videosRouter.get('/categories',
   openapiOperationDoc({ operationId: 'getCategories' }),
@@ -108,13 +109,6 @@ videosRouter.get('/:id/description',
   asyncMiddleware(getVideoDescription)
 )
 
-videosRouter.get('/:id/source',
-  openapiOperationDoc({ operationId: 'getVideoSource' }),
-  authenticate,
-  asyncMiddleware(videoSourceGetValidator),
-  getVideoSource
-)
-
 videosRouter.get('/:id',
   openapiOperationDoc({ operationId: 'getVideo' }),
   optionalAuthenticate,
@@ -177,10 +171,6 @@ async function getVideoDescription (req: express.Request, res: express.Response)
   return res.json({ description })
 }
 
-function getVideoSource (req: express.Request, res: express.Response) {
-  return res.json(res.locals.videoSource.toFormattedJSON())
-}
-
 async function listVideos (req: express.Request, res: express.Response) {
   const serverActor = await getServerActor()
 
diff --git a/server/controllers/api/videos/source.ts b/server/controllers/api/videos/source.ts
new file mode 100644
index 000000000..b20c4af0e
--- /dev/null
+++ b/server/controllers/api/videos/source.ts
@@ -0,0 +1,206 @@
+import express from 'express'
+import { move } from 'fs-extra'
+import { sequelizeTypescript } from '@server/initializers/database'
+import { CreateJobArgument, CreateJobOptions, JobQueue } from '@server/lib/job-queue'
+import { Hooks } from '@server/lib/plugins/hooks'
+import { regenerateMiniaturesIfNeeded } from '@server/lib/thumbnail'
+import { uploadx } from '@server/lib/uploadx'
+import { buildMoveToObjectStorageJob } from '@server/lib/video'
+import { autoBlacklistVideoIfNeeded } from '@server/lib/video-blacklist'
+import { buildNewFile } from '@server/lib/video-file'
+import { VideoPathManager } from '@server/lib/video-path-manager'
+import { buildNextVideoState } from '@server/lib/video-state'
+import { openapiOperationDoc } from '@server/middlewares/doc'
+import { VideoModel } from '@server/models/video/video'
+import { VideoSourceModel } from '@server/models/video/video-source'
+import { MStreamingPlaylistFiles, MVideo, MVideoFile, MVideoFullLight } from '@server/types/models'
+import { HttpStatusCode, VideoState } from '@shared/models'
+import { logger, loggerTagsFactory } from '../../../helpers/logger'
+import {
+  asyncMiddleware,
+  authenticate,
+  replaceVideoSourceResumableInitValidator,
+  replaceVideoSourceResumableValidator,
+  videoSourceGetLatestValidator
+} from '../../../middlewares'
+
+const lTags = loggerTagsFactory('api', 'video')
+
+const videoSourceRouter = express.Router()
+
+videoSourceRouter.get('/:id/source',
+  openapiOperationDoc({ operationId: 'getVideoSource' }),
+  authenticate,
+  asyncMiddleware(videoSourceGetLatestValidator),
+  getVideoLatestSource
+)
+
+videoSourceRouter.post('/:id/source/replace-resumable',
+  authenticate,
+  asyncMiddleware(replaceVideoSourceResumableInitValidator),
+  (req, res) => uploadx.upload(req, res) // Prevent next() call, explicitely tell to uploadx it's the end
+)
+
+videoSourceRouter.delete('/:id/source/replace-resumable',
+  authenticate,
+  (req, res) => uploadx.upload(req, res) // Prevent next() call, explicitely tell to uploadx it's the end
+)
+
+videoSourceRouter.put('/:id/source/replace-resumable',
+  authenticate,
+  uploadx.upload, // uploadx doesn't next() before the file upload completes
+  asyncMiddleware(replaceVideoSourceResumableValidator),
+  asyncMiddleware(replaceVideoSourceResumable)
+)
+
+// ---------------------------------------------------------------------------
+
+export {
+  videoSourceRouter
+}
+
+// ---------------------------------------------------------------------------
+
+function getVideoLatestSource (req: express.Request, res: express.Response) {
+  return res.json(res.locals.videoSource.toFormattedJSON())
+}
+
+async function replaceVideoSourceResumable (req: express.Request, res: express.Response) {
+  const videoPhysicalFile = res.locals.updateVideoFileResumable
+  const user = res.locals.oauth.token.User
+
+  const videoFile = await buildNewFile({ path: videoPhysicalFile.path, mode: 'web-video' })
+  const originalFilename = videoPhysicalFile.originalname
+
+  const videoFileMutexReleaser = await VideoPathManager.Instance.lockFiles(res.locals.videoAll.uuid)
+
+  try {
+    const destination = VideoPathManager.Instance.getFSVideoFileOutputPath(res.locals.videoAll, videoFile)
+    await move(videoPhysicalFile.path, destination)
+
+    let oldWebVideoFiles: MVideoFile[] = []
+    let oldStreamingPlaylists: MStreamingPlaylistFiles[] = []
+
+    const inputFileUpdatedAt = new Date()
+
+    const video = await sequelizeTypescript.transaction(async transaction => {
+      const video = await VideoModel.loadFull(res.locals.videoAll.id, transaction)
+
+      oldWebVideoFiles = video.VideoFiles
+      oldStreamingPlaylists = video.VideoStreamingPlaylists
+
+      for (const file of video.VideoFiles) {
+        await file.destroy({ transaction })
+      }
+      for (const playlist of oldStreamingPlaylists) {
+        await playlist.destroy({ transaction })
+      }
+
+      videoFile.videoId = video.id
+      await videoFile.save({ transaction })
+
+      video.VideoFiles = [ videoFile ]
+      video.VideoStreamingPlaylists = []
+
+      video.state = buildNextVideoState()
+      video.duration = videoPhysicalFile.duration
+      video.inputFileUpdatedAt = inputFileUpdatedAt
+      await video.save({ transaction })
+
+      await autoBlacklistVideoIfNeeded({
+        video,
+        user,
+        isRemote: false,
+        isNew: false,
+        isNewFile: true,
+        transaction
+      })
+
+      return video
+    })
+
+    await removeOldFiles({ video, files: oldWebVideoFiles, playlists: oldStreamingPlaylists })
+
+    await VideoSourceModel.create({
+      filename: originalFilename,
+      videoId: video.id,
+      createdAt: inputFileUpdatedAt
+    })
+
+    await regenerateMiniaturesIfNeeded(video)
+    await video.VideoChannel.setAsUpdated()
+    await addVideoJobsAfterUpload(video, video.getMaxQualityFile())
+
+    logger.info('Replaced video file of video %s with uuid %s.', video.name, video.uuid, lTags(video.uuid))
+
+    Hooks.runAction('action:api.video.file-updated', { video, req, res })
+
+    return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
+  } finally {
+    videoFileMutexReleaser()
+  }
+}
+
+async function addVideoJobsAfterUpload (video: MVideoFullLight, videoFile: MVideoFile) {
+  const jobs: (CreateJobArgument & CreateJobOptions)[] = [
+    {
+      type: 'manage-video-torrent' as 'manage-video-torrent',
+      payload: {
+        videoId: video.id,
+        videoFileId: videoFile.id,
+        action: 'create'
+      }
+    },
+
+    {
+      type: 'generate-video-storyboard' as 'generate-video-storyboard',
+      payload: {
+        videoUUID: video.uuid,
+        // No need to federate, we process these jobs sequentially
+        federate: false
+      }
+    },
+
+    {
+      type: 'federate-video' as 'federate-video',
+      payload: {
+        videoUUID: video.uuid,
+        isNewVideo: false
+      }
+    }
+  ]
+
+  if (video.state === VideoState.TO_MOVE_TO_EXTERNAL_STORAGE) {
+    jobs.push(await buildMoveToObjectStorageJob({ video, isNewVideo: false, previousVideoState: undefined }))
+  }
+
+  if (video.state === VideoState.TO_TRANSCODE) {
+    jobs.push({
+      type: 'transcoding-job-builder' as 'transcoding-job-builder',
+      payload: {
+        videoUUID: video.uuid,
+        optimizeJob: {
+          isNewVideo: false
+        }
+      }
+    })
+  }
+
+  return JobQueue.Instance.createSequentialJobFlow(...jobs)
+}
+
+async function removeOldFiles (options: {
+  video: MVideo
+  files: MVideoFile[]
+  playlists: MStreamingPlaylistFiles[]
+}) {
+  const { video, files, playlists } = options
+
+  for (const file of files) {
+    await video.removeWebVideoFile(file)
+  }
+
+  for (const playlist of playlists) {
+    await video.removeStreamingPlaylistFiles(playlist)
+  }
+}
diff --git a/server/controllers/api/videos/update.ts b/server/controllers/api/videos/update.ts
index 28ec2cf37..1edc509dc 100644
--- a/server/controllers/api/videos/update.ts
+++ b/server/controllers/api/videos/update.ts
@@ -130,6 +130,7 @@ async function updateVideo (req: express.Request, res: express.Response) {
         user: res.locals.oauth.token.User,
         isRemote: false,
         isNew: false,
+        isNewFile: false,
         transaction: t
       })
 
diff --git a/server/controllers/api/videos/upload.ts b/server/controllers/api/videos/upload.ts
index 27fef0b1a..e520bf4b5 100644
--- a/server/controllers/api/videos/upload.ts
+++ b/server/controllers/api/videos/upload.ts
@@ -11,8 +11,9 @@ import { buildNewFile } from '@server/lib/video-file'
 import { VideoPathManager } from '@server/lib/video-path-manager'
 import { buildNextVideoState } from '@server/lib/video-state'
 import { openapiOperationDoc } from '@server/middlewares/doc'
+import { VideoPasswordModel } from '@server/models/video/video-password'
 import { VideoSourceModel } from '@server/models/video/video-source'
-import { MUserId, MVideoFile, MVideoFullLight } from '@server/types/models'
+import { MVideoFile, MVideoFullLight } from '@server/types/models'
 import { uuidToShort } from '@shared/extra-utils'
 import { HttpStatusCode, VideoCreate, VideoPrivacy, VideoState } from '@shared/models'
 import { auditLoggerFactory, getAuditIdFromRes, VideoAuditView } from '../../../helpers/audit-logger'
@@ -33,7 +34,6 @@ import {
 } from '../../../middlewares'
 import { ScheduleVideoUpdateModel } from '../../../models/video/schedule-video-update'
 import { VideoModel } from '../../../models/video/video'
-import { VideoPasswordModel } from '@server/models/video/video-password'
 
 const lTags = loggerTagsFactory('api', 'video')
 const auditLogger = auditLoggerFactory('videos')
@@ -109,7 +109,7 @@ async function addVideoLegacy (req: express.Request, res: express.Response) {
 }
 
 async function addVideoResumable (req: express.Request, res: express.Response) {
-  const videoPhysicalFile = res.locals.videoFileResumable
+  const videoPhysicalFile = res.locals.uploadVideoFileResumable
   const videoInfo = videoPhysicalFile.metadata
   const files = { previewfile: videoInfo.previewfile, thumbnailfile: videoInfo.thumbnailfile }
 
@@ -193,6 +193,7 @@ async function addVideo (options: {
       user,
       isRemote: false,
       isNew: true,
+      isNewFile: true,
       transaction: t
     })
 
@@ -209,7 +210,7 @@ async function addVideo (options: {
   // Channel has a new content, set as updated
   await videoCreated.VideoChannel.setAsUpdated()
 
-  addVideoJobsAfterUpload(videoCreated, videoFile, user)
+  addVideoJobsAfterUpload(videoCreated, videoFile)
     .catch(err => logger.error('Cannot build new video jobs of %s.', videoCreated.uuid, { err, ...lTags(videoCreated.uuid) }))
 
   Hooks.runAction('action:api.video.uploaded', { video: videoCreated, req, res })
@@ -223,7 +224,7 @@ async function addVideo (options: {
   }
 }
 
-async function addVideoJobsAfterUpload (video: MVideoFullLight, videoFile: MVideoFile, user: MUserId) {
+async function addVideoJobsAfterUpload (video: MVideoFullLight, videoFile: MVideoFile) {
   const jobs: (CreateJobArgument & CreateJobOptions)[] = [
     {
       type: 'manage-video-torrent' as 'manage-video-torrent',