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9ab330b9 C |
1 | import cors from 'cors' |
2 | import express from 'express' | |
3 | import { OBJECT_STORAGE_PROXY_PATHS } from '@server/initializers/constants' | |
4 | import { getHLSFileReadStream, getWebTorrentFileReadStream } from '@server/lib/object-storage' | |
5 | import { | |
6 | asyncMiddleware, | |
7 | ensureCanAccessPrivateVideoHLSFiles, | |
8 | ensureCanAccessVideoPrivateWebTorrentFiles, | |
9 | optionalAuthenticate | |
10 | } from '@server/middlewares' | |
11 | import { HttpStatusCode } from '@shared/models' | |
12 | ||
13 | const objectStorageProxyRouter = express.Router() | |
14 | ||
15 | objectStorageProxyRouter.use(cors()) | |
16 | ||
17 | objectStorageProxyRouter.get(OBJECT_STORAGE_PROXY_PATHS.PRIVATE_WEBSEED + ':filename', | |
18 | optionalAuthenticate, | |
19 | asyncMiddleware(ensureCanAccessVideoPrivateWebTorrentFiles), | |
20 | asyncMiddleware(proxifyWebTorrent) | |
21 | ) | |
22 | ||
23 | objectStorageProxyRouter.get(OBJECT_STORAGE_PROXY_PATHS.STREAMING_PLAYLISTS.PRIVATE_HLS + ':videoUUID/:filename', | |
24 | optionalAuthenticate, | |
25 | asyncMiddleware(ensureCanAccessPrivateVideoHLSFiles), | |
26 | asyncMiddleware(proxifyHLS) | |
27 | ) | |
28 | ||
29 | // --------------------------------------------------------------------------- | |
30 | ||
31 | export { | |
32 | objectStorageProxyRouter | |
33 | } | |
34 | ||
35 | async function proxifyWebTorrent (req: express.Request, res: express.Response) { | |
36 | const filename = req.params.filename | |
37 | ||
38 | try { | |
39 | const stream = await getWebTorrentFileReadStream({ | |
40 | filename, | |
41 | rangeHeader: req.header('range') | |
42 | }) | |
43 | ||
44 | return stream.pipe(res) | |
45 | } catch (err) { | |
46 | return handleObjectStorageFailure(res, err) | |
47 | } | |
48 | } | |
49 | ||
50 | async function proxifyHLS (req: express.Request, res: express.Response) { | |
51 | const playlist = res.locals.videoStreamingPlaylist | |
52 | const video = res.locals.onlyVideo | |
53 | const filename = req.params.filename | |
54 | ||
55 | try { | |
56 | const stream = await getHLSFileReadStream({ | |
57 | playlist: playlist.withVideo(video), | |
58 | filename, | |
59 | rangeHeader: req.header('range') | |
60 | }) | |
61 | ||
62 | return stream.pipe(res) | |
63 | } catch (err) { | |
64 | return handleObjectStorageFailure(res, err) | |
65 | } | |
66 | } | |
67 | ||
68 | function handleObjectStorageFailure (res: express.Response, err: Error) { | |
69 | if (err.name === 'NoSuchKey') { | |
70 | return res.sendStatus(HttpStatusCode.NOT_FOUND_404) | |
71 | } | |
72 | ||
73 | return res.fail({ | |
74 | status: HttpStatusCode.INTERNAL_SERVER_ERROR_500, | |
75 | message: err.message, | |
76 | type: err.name | |
77 | }) | |
78 | } |