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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
})
}
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