125 lines
4.2 KiB
TypeScript
125 lines
4.2 KiB
TypeScript
import * as express from 'express'
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import { join } from 'path'
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import { root } from '../helpers/core-utils'
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import { ACCEPT_HEADERS, STATIC_MAX_AGE } from '../initializers/constants'
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import { asyncMiddleware } from '../middlewares'
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import { buildFileLocale, getCompleteLocale, is18nLocale, LOCALE_FILES } from '../../shared/models/i18n/i18n'
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import { ClientHtml } from '../lib/client-html'
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import { logger } from '../helpers/logger'
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const clientsRouter = express.Router()
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const distPath = join(root(), 'client', 'dist')
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const embedPath = join(distPath, 'standalone', 'videos', 'embed.html')
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const testEmbedPath = join(distPath, 'standalone', 'videos', 'test-embed.html')
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// Special route that add OpenGraph and oEmbed tags
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// Do not use a template engine for a so little thing
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clientsRouter.use('/videos/watch/:id', asyncMiddleware(generateWatchHtmlPage))
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clientsRouter.use('/accounts/:nameWithHost', asyncMiddleware(generateAccountHtmlPage))
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clientsRouter.use('/video-channels/:nameWithHost', asyncMiddleware(generateVideoChannelHtmlPage))
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clientsRouter.use(
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'/videos/embed',
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(req: express.Request, res: express.Response) => {
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res.removeHeader('X-Frame-Options')
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res.sendFile(embedPath)
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}
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)
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clientsRouter.use(
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'/videos/test-embed',
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(req: express.Request, res: express.Response) => res.sendFile(testEmbedPath)
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)
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// Static HTML/CSS/JS client files
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const staticClientFiles = [
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'manifest.webmanifest',
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'ngsw-worker.js',
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'ngsw.json'
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]
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for (const staticClientFile of staticClientFiles) {
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const path = join(root(), 'client', 'dist', staticClientFile)
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clientsRouter.get('/' + staticClientFile, (req: express.Request, res: express.Response) => {
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res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
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})
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}
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clientsRouter.use('/client/locales/:locale/:file.json', serveServerTranslations)
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clientsRouter.use('/client', express.static(distPath, { maxAge: STATIC_MAX_AGE.CLIENT }))
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// 404 for static files not found
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clientsRouter.use('/client/*', (req: express.Request, res: express.Response) => {
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res.sendStatus(404)
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})
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// Always serve index client page (the client is a single page application, let it handle routing)
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// Try to provide the right language index.html
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clientsRouter.use('/(:language)?', asyncMiddleware(serveIndexHTML))
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// ---------------------------------------------------------------------------
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export {
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clientsRouter
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}
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// ---------------------------------------------------------------------------
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async function serveServerTranslations (req: express.Request, res: express.Response) {
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const locale = req.params.locale
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const file = req.params.file
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if (is18nLocale(locale) && LOCALE_FILES.indexOf(file) !== -1) {
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const completeLocale = getCompleteLocale(locale)
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const completeFileLocale = buildFileLocale(completeLocale)
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const path = join(__dirname, `../../../client/dist/locale/${file}.${completeFileLocale}.json`)
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return res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
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}
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return res.sendStatus(404)
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}
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async function serveIndexHTML (req: express.Request, res: express.Response) {
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if (req.accepts(ACCEPT_HEADERS) === 'html') {
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try {
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await generateHTMLPage(req, res, req.params.language)
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return
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} catch (err) {
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logger.error('Cannot generate HTML page.', err)
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}
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}
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return res.status(404).end()
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}
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async function generateHTMLPage (req: express.Request, res: express.Response, paramLang?: string) {
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const html = await ClientHtml.getDefaultHTMLPage(req, res, paramLang)
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return sendHTML(html, res)
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}
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async function generateWatchHtmlPage (req: express.Request, res: express.Response) {
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const html = await ClientHtml.getWatchHTMLPage(req.params.id + '', req, res)
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return sendHTML(html, res)
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}
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async function generateAccountHtmlPage (req: express.Request, res: express.Response) {
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const html = await ClientHtml.getAccountHTMLPage(req.params.nameWithHost, req, res)
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return sendHTML(html, res)
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}
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async function generateVideoChannelHtmlPage (req: express.Request, res: express.Response) {
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const html = await ClientHtml.getVideoChannelHTMLPage(req.params.nameWithHost, req, res)
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return sendHTML(html, res)
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}
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function sendHTML (html: string, res: express.Response) {
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res.set('Content-Type', 'text/html; charset=UTF-8')
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return res.send(html)
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}
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