import * as cors from 'cors' import * as express from 'express' import { CONFIG, STATIC_DOWNLOAD_PATHS, STATIC_MAX_AGE, STATIC_PATHS } from '../initializers' import { VideosPreviewCache } from '../lib/cache' import { asyncMiddleware, videosGetValidator } from '../middlewares' import { VideoModel } from '../models/video/video' const staticRouter = express.Router() /* Cors is very important to let other servers access torrent and video files */ const torrentsPhysicalPath = CONFIG.STORAGE.TORRENTS_DIR staticRouter.use( STATIC_PATHS.TORRENTS, cors(), express.static(torrentsPhysicalPath, { maxAge: 0 }) // Don't cache because we could regenerate the torrent file ) staticRouter.use( STATIC_DOWNLOAD_PATHS.TORRENTS + ':id-:resolution([0-9]+).torrent', asyncMiddleware(videosGetValidator), asyncMiddleware(downloadTorrent) ) // Videos path for webseeding const videosPhysicalPath = CONFIG.STORAGE.VIDEOS_DIR staticRouter.use( STATIC_PATHS.WEBSEED, cors(), express.static(videosPhysicalPath, { maxAge: STATIC_MAX_AGE }) ) staticRouter.use( STATIC_DOWNLOAD_PATHS.VIDEOS + ':id-:resolution([0-9]+).:extension', asyncMiddleware(videosGetValidator), asyncMiddleware(downloadVideoFile) ) // Thumbnails path for express const thumbnailsPhysicalPath = CONFIG.STORAGE.THUMBNAILS_DIR staticRouter.use( STATIC_PATHS.THUMBNAILS, express.static(thumbnailsPhysicalPath, { maxAge: STATIC_MAX_AGE }) ) const avatarsPhysicalPath = CONFIG.STORAGE.AVATARS_DIR staticRouter.use( STATIC_PATHS.AVATARS, express.static(avatarsPhysicalPath, { maxAge: STATIC_MAX_AGE }) ) // Video previews path for express staticRouter.use( STATIC_PATHS.PREVIEWS + ':uuid.jpg', asyncMiddleware(getPreview) ) // robots.txt service staticRouter.get('/robots.txt', (req: express.Request, res: express.Response) => { res.type('text/plain') return res.send(CONFIG.INSTANCE.ROBOTS) }) // --------------------------------------------------------------------------- export { staticRouter } // --------------------------------------------------------------------------- async function getPreview (req: express.Request, res: express.Response, next: express.NextFunction) { const path = await VideosPreviewCache.Instance.getPreviewPath(req.params.uuid) if (!path) return res.sendStatus(404) return res.sendFile(path, { maxAge: STATIC_MAX_AGE }) } async function downloadTorrent (req: express.Request, res: express.Response, next: express.NextFunction) { const { video, videoFile } = getVideoAndFile(req, res) if (!videoFile) return res.status(404).end() return res.download(video.getTorrentFilePath(videoFile), `${video.name}-${videoFile.resolution}p.torrent`) } async function downloadVideoFile (req: express.Request, res: express.Response, next: express.NextFunction) { const { video, videoFile } = getVideoAndFile(req, res) if (!videoFile) return res.status(404).end() return res.download(video.getVideoFilePath(videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`) } function getVideoAndFile (req: express.Request, res: express.Response) { const resolution = parseInt(req.params.resolution, 10) const video: VideoModel = res.locals.video const videoFile = video.VideoFiles.find(f => f.resolution === resolution) return { video, videoFile } }