1 files changed, 78 insertions, 0 deletions

diff --git a/server/controllers/object-storage-proxy.ts b/server/controllers/object-storage-proxy.ts
new file mode 100644
index 000000000..6fedcfd8f
--- /dev/null
+++ b/server/controllers/object-storage-proxy.ts
@@ -0,0 +1,78 @@
+import cors from 'cors'
+import express from 'express'
+import { OBJECT_STORAGE_PROXY_PATHS } from '@server/initializers/constants'
+import { getHLSFileReadStream, getWebTorrentFileReadStream } from '@server/lib/object-storage'
+import {
+  asyncMiddleware,
+  ensureCanAccessPrivateVideoHLSFiles,
+  ensureCanAccessVideoPrivateWebTorrentFiles,
+  optionalAuthenticate
+} from '@server/middlewares'
+import { HttpStatusCode } from '@shared/models'
+
+const objectStorageProxyRouter = express.Router()
+
+objectStorageProxyRouter.use(cors())
+
+objectStorageProxyRouter.get(OBJECT_STORAGE_PROXY_PATHS.PRIVATE_WEBSEED + ':filename',
+  optionalAuthenticate,
+  asyncMiddleware(ensureCanAccessVideoPrivateWebTorrentFiles),
+  asyncMiddleware(proxifyWebTorrent)
+)
+
+objectStorageProxyRouter.get(OBJECT_STORAGE_PROXY_PATHS.STREAMING_PLAYLISTS.PRIVATE_HLS + ':videoUUID/:filename',
+  optionalAuthenticate,
+  asyncMiddleware(ensureCanAccessPrivateVideoHLSFiles),
+  asyncMiddleware(proxifyHLS)
+)
+
+// ---------------------------------------------------------------------------
+
+export {
+  objectStorageProxyRouter
+}
+
+async function proxifyWebTorrent (req: express.Request, res: express.Response) {
+  const filename = req.params.filename
+
+  try {
+    const stream = await getWebTorrentFileReadStream({
+      filename,
+      rangeHeader: req.header('range')
+    })
+
+    return stream.pipe(res)
+  } catch (err) {
+    return handleObjectStorageFailure(res, err)
+  }
+}
+
+async function proxifyHLS (req: express.Request, res: express.Response) {
+  const playlist = res.locals.videoStreamingPlaylist
+  const video = res.locals.onlyVideo
+  const filename = req.params.filename
+
+  try {
+    const stream = await getHLSFileReadStream({
+      playlist: playlist.withVideo(video),
+      filename,
+      rangeHeader: req.header('range')
+    })
+
+    return stream.pipe(res)
+  } catch (err) {
+    return handleObjectStorageFailure(res, err)
+  }
+}
+
+function handleObjectStorageFailure (res: express.Response, err: Error) {
+  if (err.name === 'NoSuchKey') {
+    return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
+  }
+
+  return res.fail({
+    status: HttpStatusCode.INTERNAL_SERVER_ERROR_500,
+    message: err.message,
+    type: err.name
+  })
+}