-import { parallel } from 'async'
-import express = require('express')
-import fs = require('fs')
+import * as express from 'express'
import { join } from 'path'
-import expressValidator = require('express-validator')
-// TODO: use .validator when express-validator typing will have validator field
-const validator = expressValidator['validator']
-
-const db = require('../initializers/database')
-import {
- CONFIG,
- REMOTE_SCHEME,
- STATIC_PATHS,
- STATIC_MAX_AGE
-} from '../initializers'
+import { root } from '../helpers/core-utils'
+import { ACCEPT_HEADERS, STATIC_MAX_AGE } from '../initializers'
+import { asyncMiddleware } from '../middlewares'
+import { buildFileLocale, getCompleteLocale, is18nLocale, LOCALE_FILES } from '../../shared/models/i18n/i18n'
+import { ClientHtml } from '../lib/client-html'
+import { logger } from '../helpers/logger'
const clientsRouter = express.Router()
-// TODO: move to constants
-const opengraphComment = '<!-- opengraph tags -->'
-const distPath = join(__dirname, '..', '..', 'client/dist')
-const embedPath = join(distPath, 'standalone/videos/embed.html')
-const indexPath = join(distPath, 'index.html')
+const distPath = join(root(), 'client', 'dist')
+const assetsImagesPath = join(root(), 'client', 'dist', 'assets', 'images')
+const embedPath = join(distPath, 'standalone', 'videos', 'embed.html')
+const testEmbedPath = join(distPath, 'standalone', 'videos', 'test-embed.html')
-// Special route that add OpenGraph tags
+// Special route that add OpenGraph and oEmbed tags
// Do not use a template engine for a so little thing
-clientsRouter.use('/videos/watch/:id', generateWatchHtmlPage)
-
-clientsRouter.use('/videos/embed', function (req, res, next) {
- res.sendFile(embedPath)
+clientsRouter.use('/videos/watch/:id',
+ asyncMiddleware(generateWatchHtmlPage)
+)
+
+clientsRouter.use('' +
+ '/videos/embed',
+ (req: express.Request, res: express.Response, next: express.NextFunction) => {
+ res.removeHeader('X-Frame-Options')
+ res.sendFile(embedPath)
+ }
+)
+clientsRouter.use('' +
+ '/videos/test-embed', (req: express.Request, res: express.Response, next: express.NextFunction) => {
+ res.sendFile(testEmbedPath)
})
// Static HTML/CSS/JS client files
+
+const staticClientFiles = [
+ 'manifest.webmanifest',
+ 'ngsw-worker.js',
+ 'ngsw.json'
+]
+for (const staticClientFile of staticClientFiles) {
+ const path = join(root(), 'client', 'dist', staticClientFile)
+ clientsRouter.use('/' + staticClientFile, express.static(path, { maxAge: STATIC_MAX_AGE }))
+}
+
clientsRouter.use('/client', express.static(distPath, { maxAge: STATIC_MAX_AGE }))
+clientsRouter.use('/client/assets/images', express.static(assetsImagesPath, { maxAge: STATIC_MAX_AGE }))
+
+clientsRouter.use('/client/locales/:locale/:file.json', function (req, res) {
+ const locale = req.params.locale
+ const file = req.params.file
+
+ if (is18nLocale(locale) && LOCALE_FILES.indexOf(file) !== -1) {
+ const completeLocale = getCompleteLocale(locale)
+ const completeFileLocale = buildFileLocale(completeLocale)
+ return res.sendFile(join(__dirname, `../../../client/dist/locale/${file}_${completeFileLocale}.json`))
+ }
+
+ return res.sendStatus(404)
+})
// 404 for static files not found
-clientsRouter.use('/client/*', function (req, res, next) {
+clientsRouter.use('/client/*', (req: express.Request, res: express.Response, next: express.NextFunction) => {
res.sendStatus(404)
})
+// Always serve index client page (the client is a single page application, let it handle routing)
+// Try to provide the right language index.html
+clientsRouter.use('/(:language)?', async function (req, res) {
+ if (req.accepts(ACCEPT_HEADERS) === 'html') {
+ try {
+ await generateHTMLPage(req, res, req.params.language)
+ return
+ } catch (err) {
+ logger.error('Cannot generate HTML page.', err)
+ }
+ }
+
+ return res.status(404).end()
+})
+
// ---------------------------------------------------------------------------
export {
// ---------------------------------------------------------------------------
-function addOpenGraphTags (htmlStringPage, video) {
- let basePreviewUrlHttp
-
- if (video.isOwned()) {
- basePreviewUrlHttp = CONFIG.WEBSERVER.URL
- } else {
- basePreviewUrlHttp = REMOTE_SCHEME.HTTP + '://' + video.Author.Pod.host
- }
-
- // We fetch the remote preview (bigger than the thumbnail)
- // This should not overhead the remote server since social websites put in a cache the OpenGraph tags
- // We can't use the thumbnail because these social websites want bigger images (> 200x200 for Facebook for example)
- const previewUrl = basePreviewUrlHttp + STATIC_PATHS.PREVIEWS + video.getPreviewName()
- const videoUrl = CONFIG.WEBSERVER.URL + '/videos/watch/' + video.id
-
- const metaTags = {
- 'og:type': 'video',
- 'og:title': video.name,
- 'og:image': previewUrl,
- 'og:url': videoUrl,
- 'og:description': video.description,
-
- 'name': video.name,
- 'description': video.description,
- 'image': previewUrl,
-
- 'twitter:card': 'summary_large_image',
- 'twitter:site': '@Chocobozzz',
- 'twitter:title': video.name,
- 'twitter:description': video.description,
- 'twitter:image': previewUrl
- }
-
- let tagsString = ''
- Object.keys(metaTags).forEach(function (tagName) {
- const tagValue = metaTags[tagName]
+async function generateHTMLPage (req: express.Request, res: express.Response, paramLang?: string) {
+ const html = await ClientHtml.getIndexHTML(req, res, paramLang)
- tagsString += '<meta property="' + tagName + '" content="' + tagValue + '" />'
- })
-
- return htmlStringPage.replace(opengraphComment, tagsString)
+ return sendHTML(html, res)
}
-function generateWatchHtmlPage (req, res, next) {
- const videoId = req.params.id
-
- // Let Angular application handle errors
- if (!validator.isUUID(videoId, 4)) return res.sendFile(indexPath)
-
- parallel({
- file: function (callback) {
- fs.readFile(indexPath, callback)
- },
+async function generateWatchHtmlPage (req: express.Request, res: express.Response) {
+ const html = await ClientHtml.getWatchHTMLPage(req.params.id + '', req, res)
- video: function (callback) {
- db.Video.loadAndPopulateAuthorAndPodAndTags(videoId, callback)
- }
- }, function (err, result: any) {
- if (err) return next(err)
-
- const html = result.file.toString()
- const video = result.video
+ return sendHTML(html, res)
+}
- // Let Angular application handle errors
- if (!video) return res.sendFile(indexPath)
+function sendHTML (html: string, res: express.Response) {
+ res.set('Content-Type', 'text/html; charset=UTF-8')
- const htmlStringPageWithTags = addOpenGraphTags(html, video)
- res.set('Content-Type', 'text/html; charset=UTF-8').send(htmlStringPageWithTags)
- })
+ return res.send(html)
}