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PeerTube/server/controllers/static.ts

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TypeScript
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import * as cors from 'cors'
import * as express from 'express'
import { join } from 'path'
import { getRegisteredPlugins, getRegisteredThemes } from '@server/controllers/api/config'
import { serveIndexHTML } from '@server/lib/client-html'
import { getTorrentFilePath, getVideoFilePath } from '@server/lib/video-paths'
import { MVideoFile, MVideoFullLight } from '@server/types/models'
import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
import { VideoStreamingPlaylistType } from '@shared/models/videos/video-streaming-playlist.type'
import { HttpNodeinfoDiasporaSoftwareNsSchema20 } from '../../shared/models/nodeinfo'
import { root } from '../helpers/core-utils'
import { CONFIG, isEmailEnabled } from '../initializers/config'
import {
CONSTRAINTS_FIELDS,
DEFAULT_THEME_NAME,
HLS_STREAMING_PLAYLIST_DIRECTORY,
PEERTUBE_VERSION,
ROUTE_CACHE_LIFETIME,
STATIC_DOWNLOAD_PATHS,
STATIC_MAX_AGE,
STATIC_PATHS,
WEBSERVER
} from '../initializers/constants'
import { getThemeOrDefault } from '../lib/plugins/theme-utils'
import { getEnabledResolutions } from '../lib/video-transcoding'
import { asyncMiddleware, videosDownloadValidator } from '../middlewares'
import { cacheRoute } from '../middlewares/cache'
import { UserModel } from '../models/account/user'
import { VideoModel } from '../models/video/video'
import { VideoCommentModel } from '../models/video/video-comment'
const staticRouter = express.Router()
staticRouter.use(cors())
/*
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(videosDownloadValidator),
downloadTorrent
)
staticRouter.use(
STATIC_DOWNLOAD_PATHS.TORRENTS + ':id-:resolution([0-9]+)-hls.torrent',
asyncMiddleware(videosDownloadValidator),
downloadHLSVideoFileTorrent
)
// Videos path for webseeding
staticRouter.use(
STATIC_PATHS.WEBSEED,
cors(),
express.static(CONFIG.STORAGE.VIDEOS_DIR, { fallthrough: false }) // 404 because we don't have this video
)
staticRouter.use(
STATIC_PATHS.REDUNDANCY,
cors(),
express.static(CONFIG.STORAGE.REDUNDANCY_DIR, { fallthrough: false }) // 404 because we don't have this video
)
staticRouter.use(
STATIC_DOWNLOAD_PATHS.VIDEOS + ':id-:resolution([0-9]+).:extension',
asyncMiddleware(videosDownloadValidator),
downloadVideoFile
)
staticRouter.use(
STATIC_DOWNLOAD_PATHS.HLS_VIDEOS + ':id-:resolution([0-9]+)-fragmented.:extension',
asyncMiddleware(videosDownloadValidator),
downloadHLSVideoFile
)
// HLS
staticRouter.use(
STATIC_PATHS.STREAMING_PLAYLISTS.HLS,
cors(),
express.static(HLS_STREAMING_PLAYLIST_DIRECTORY, { fallthrough: false }) // 404 if the file does not exist
)
// Thumbnails path for express
const thumbnailsPhysicalPath = CONFIG.STORAGE.THUMBNAILS_DIR
staticRouter.use(
STATIC_PATHS.THUMBNAILS,
express.static(thumbnailsPhysicalPath, { maxAge: STATIC_MAX_AGE.SERVER, fallthrough: false }) // 404 if the file does not exist
)
// robots.txt service
staticRouter.get('/robots.txt',
asyncMiddleware(cacheRoute()(ROUTE_CACHE_LIFETIME.ROBOTS)),
(_, res: express.Response) => {
res.type('text/plain')
return res.send(CONFIG.INSTANCE.ROBOTS)
}
)
staticRouter.all('/teapot',
getCup,
asyncMiddleware(serveIndexHTML)
)
// security.txt service
staticRouter.get('/security.txt',
(_, res: express.Response) => {
return res.redirect(HttpStatusCode.MOVED_PERMANENTLY_301, '/.well-known/security.txt')
}
)
staticRouter.get('/.well-known/security.txt',
asyncMiddleware(cacheRoute()(ROUTE_CACHE_LIFETIME.SECURITYTXT)),
(_, res: express.Response) => {
res.type('text/plain')
return res.send(CONFIG.INSTANCE.SECURITYTXT + CONFIG.INSTANCE.SECURITYTXT_CONTACT)
}
)
// nodeinfo service
staticRouter.use('/.well-known/nodeinfo',
asyncMiddleware(cacheRoute()(ROUTE_CACHE_LIFETIME.NODEINFO)),
(_, res: express.Response) => {
return res.json({
links: [
{
rel: 'http://nodeinfo.diaspora.software/ns/schema/2.0',
href: WEBSERVER.URL + '/nodeinfo/2.0.json'
}
]
})
}
)
staticRouter.use('/nodeinfo/:version.json',
asyncMiddleware(cacheRoute()(ROUTE_CACHE_LIFETIME.NODEINFO)),
asyncMiddleware(generateNodeinfo)
)
// dnt-policy.txt service (see https://www.eff.org/dnt-policy)
staticRouter.use('/.well-known/dnt-policy.txt',
asyncMiddleware(cacheRoute()(ROUTE_CACHE_LIFETIME.DNT_POLICY)),
(_, res: express.Response) => {
res.type('text/plain')
return res.sendFile(join(root(), 'dist/server/static/dnt-policy/dnt-policy-1.0.txt'))
}
)
// dnt service (see https://www.w3.org/TR/tracking-dnt/#status-resource)
staticRouter.use('/.well-known/dnt/',
(_, res: express.Response) => {
res.json({ tracking: 'N' })
}
)
staticRouter.use('/.well-known/change-password',
(_, res: express.Response) => {
res.redirect('/my-account/settings')
}
)
staticRouter.use('/.well-known/host-meta',
(_, res: express.Response) => {
res.type('application/xml')
const xml = '<?xml version="1.0" encoding="UTF-8"?>\n' +
'<XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0">\n' +
` <Link rel="lrdd" type="application/xrd+xml" template="${WEBSERVER.URL}/.well-known/webfinger?resource={uri}"/>\n` +
'</XRD>'
res.send(xml).end()
}
)
// ---------------------------------------------------------------------------
export {
staticRouter
}
// ---------------------------------------------------------------------------
async function generateNodeinfo (req: express.Request, res: express.Response) {
const { totalVideos } = await VideoModel.getStats()
const { totalLocalVideoComments } = await VideoCommentModel.getStats()
const { totalUsers, totalMonthlyActiveUsers, totalHalfYearActiveUsers } = await UserModel.getStats()
let json = {}
if (req.params.version && (req.params.version === '2.0')) {
json = {
version: '2.0',
software: {
name: 'peertube',
version: PEERTUBE_VERSION
},
protocols: [
'activitypub'
],
services: {
inbound: [],
outbound: [
'atom1.0',
'rss2.0'
]
},
openRegistrations: CONFIG.SIGNUP.ENABLED,
usage: {
users: {
total: totalUsers,
activeMonth: totalMonthlyActiveUsers,
activeHalfyear: totalHalfYearActiveUsers
},
localPosts: totalVideos,
localComments: totalLocalVideoComments
},
metadata: {
taxonomy: {
postsName: 'Videos'
},
nodeName: CONFIG.INSTANCE.NAME,
nodeDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
nodeConfig: {
search: {
remoteUri: {
users: CONFIG.SEARCH.REMOTE_URI.USERS,
anonymous: CONFIG.SEARCH.REMOTE_URI.ANONYMOUS
}
},
plugin: {
registered: getRegisteredPlugins()
},
theme: {
registered: getRegisteredThemes(),
default: getThemeOrDefault(CONFIG.THEME.DEFAULT, DEFAULT_THEME_NAME)
},
email: {
enabled: isEmailEnabled()
},
contactForm: {
enabled: CONFIG.CONTACT_FORM.ENABLED
},
transcoding: {
hls: {
enabled: CONFIG.TRANSCODING.HLS.ENABLED
},
webtorrent: {
enabled: CONFIG.TRANSCODING.WEBTORRENT.ENABLED
},
enabledResolutions: getEnabledResolutions('vod')
},
live: {
enabled: CONFIG.LIVE.ENABLED,
transcoding: {
enabled: CONFIG.LIVE.TRANSCODING.ENABLED,
enabledResolutions: getEnabledResolutions('live')
}
},
import: {
videos: {
http: {
enabled: CONFIG.IMPORT.VIDEOS.HTTP.ENABLED
},
torrent: {
enabled: CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED
}
}
},
autoBlacklist: {
videos: {
ofUsers: {
enabled: CONFIG.AUTO_BLACKLIST.VIDEOS.OF_USERS.ENABLED
}
}
},
avatar: {
file: {
size: {
max: CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max
},
extensions: CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME
}
},
video: {
image: {
extensions: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME,
size: {
max: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max
}
},
file: {
extensions: CONSTRAINTS_FIELDS.VIDEOS.EXTNAME
}
},
videoCaption: {
file: {
size: {
max: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
},
extensions: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME
}
},
user: {
videoQuota: CONFIG.USER.VIDEO_QUOTA,
videoQuotaDaily: CONFIG.USER.VIDEO_QUOTA_DAILY
},
trending: {
videos: {
intervalDays: CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS
}
},
tracker: {
enabled: CONFIG.TRACKER.ENABLED
}
}
}
} as HttpNodeinfoDiasporaSoftwareNsSchema20
res.contentType('application/json; profile="http://nodeinfo.diaspora.software/ns/schema/2.0#"')
} else {
json = { error: 'Nodeinfo schema version not handled' }
res.status(HttpStatusCode.NOT_FOUND_404)
}
return res.send(json).end()
}
function downloadTorrent (req: express.Request, res: express.Response) {
const video = res.locals.videoAll
const videoFile = getVideoFile(req, video.VideoFiles)
if (!videoFile) return res.status(HttpStatusCode.NOT_FOUND_404).end()
return res.download(getTorrentFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p.torrent`)
}
function downloadHLSVideoFileTorrent (req: express.Request, res: express.Response) {
const video = res.locals.videoAll
const playlist = getHLSPlaylist(video)
if (!playlist) return res.status(HttpStatusCode.NOT_FOUND_404).end
const videoFile = getVideoFile(req, playlist.VideoFiles)
if (!videoFile) return res.status(HttpStatusCode.NOT_FOUND_404).end()
return res.download(getTorrentFilePath(playlist, videoFile), `${video.name}-${videoFile.resolution}p-hls.torrent`)
}
function downloadVideoFile (req: express.Request, res: express.Response) {
const video = res.locals.videoAll
const videoFile = getVideoFile(req, video.VideoFiles)
if (!videoFile) return res.status(HttpStatusCode.NOT_FOUND_404).end()
return res.download(getVideoFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`)
}
function downloadHLSVideoFile (req: express.Request, res: express.Response) {
const video = res.locals.videoAll
const playlist = getHLSPlaylist(video)
if (!playlist) return res.status(HttpStatusCode.NOT_FOUND_404).end
const videoFile = getVideoFile(req, playlist.VideoFiles)
if (!videoFile) return res.status(HttpStatusCode.NOT_FOUND_404).end()
const filename = `${video.name}-${videoFile.resolution}p-${playlist.getStringType()}${videoFile.extname}`
return res.download(getVideoFilePath(playlist, videoFile), filename)
}
function getVideoFile (req: express.Request, files: MVideoFile[]) {
const resolution = parseInt(req.params.resolution, 10)
return files.find(f => f.resolution === resolution)
}
function getHLSPlaylist (video: MVideoFullLight) {
const playlist = video.VideoStreamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)
if (!playlist) return undefined
return Object.assign(playlist, { Video: video })
}
function getCup (req: express.Request, res: express.Response, next: express.NextFunction) {
res.status(HttpStatusCode.I_AM_A_TEAPOT_418)
res.setHeader('Accept-Additions', 'Non-Dairy;1,Sugar;1')
res.setHeader('Safe', 'if-sepia-awake')
return next()
}
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