-import * as Bluebird from 'bluebird'
import * as express from 'express'
import { join } from 'path'
-import * as validator from 'validator'
-import { escapeHTML, readFileBufferPromise, root } from '../helpers/core-utils'
-import { ACCEPT_HEADERS, CONFIG, EMBED_SIZE, OPENGRAPH_AND_OEMBED_COMMENT, STATIC_MAX_AGE, STATIC_PATHS } from '../initializers'
-import { asyncMiddleware } from '../middlewares'
-import { VideoModel } from '../models/video/video'
-import { VideoPrivacy } from '../../shared/models/videos'
-import {
- buildFileLocale,
- getCompleteLocale,
- getDefaultLocale,
- is18nLocale,
- LOCALE_FILES,
- POSSIBLE_LOCALES
-} from '../../shared/models/i18n/i18n'
+import { root } from '../helpers/core-utils'
+import { ACCEPT_HEADERS, STATIC_MAX_AGE } from '../initializers/constants'
+import { asyncMiddleware, embedCSP } 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()
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 and oEmbed tags
// Do not use a template engine for a so little thing
-clientsRouter.use('/videos/watch/:id',
- asyncMiddleware(generateWatchHtmlPage)
+clientsRouter.use('/videos/watch/:id', asyncMiddleware(generateWatchHtmlPage))
+clientsRouter.use('/accounts/:nameWithHost', asyncMiddleware(generateAccountHtmlPage))
+clientsRouter.use('/video-channels/:nameWithHost', asyncMiddleware(generateVideoChannelHtmlPage))
+
+clientsRouter.use(
+ '/videos/embed',
+ embedCSP,
+ (req: express.Request, res: express.Response) => {
+ res.removeHeader('X-Frame-Options')
+ res.sendFile(embedPath)
+ }
+)
+clientsRouter.use(
+ '/videos/test-embed',
+ (req: express.Request, res: express.Response) => res.sendFile(testEmbedPath)
)
-
-clientsRouter.use('' +
- '/videos/embed', (req: express.Request, res: express.Response, next: express.NextFunction) => {
- 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.json',
+ '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`))
- }
+ clientsRouter.get('/' + staticClientFile, (req: express.Request, res: express.Response) => {
+ res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
+ })
+}
- return res.sendStatus(404)
-})
+clientsRouter.use('/client/locales/:locale/:file.json', serveServerTranslations)
+clientsRouter.use('/client', express.static(distPath, { maxAge: STATIC_MAX_AGE.CLIENT }))
// 404 for static files not found
-clientsRouter.use('/client/*', (req: express.Request, res: express.Response, next: express.NextFunction) => {
+clientsRouter.use('/client/*', (req: express.Request, res: express.Response) => {
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)?', function (req, res) {
- if (req.accepts(ACCEPT_HEADERS) === 'html') {
- return res.sendFile(getIndexPath(req, res, req.params.language))
- }
-
- return res.status(404).end()
-})
+clientsRouter.use('/(:language)?', asyncMiddleware(serveIndexHTML))
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
-function getIndexPath (req: express.Request, res: express.Response, paramLang?: string) {
- let lang: string
-
- // Check param lang validity
- if (paramLang && is18nLocale(paramLang)) {
- lang = paramLang
+async function serveServerTranslations (req: express.Request, res: express.Response) {
+ const locale = req.params.locale
+ const file = req.params.file
- // Save locale in cookies
- res.cookie('clientLanguage', lang, {
- secure: CONFIG.WEBSERVER.SCHEME === 'https',
- sameSite: true,
- maxAge: 1000 * 3600 * 24 * 90 // 3 months
- })
+ if (is18nLocale(locale) && LOCALE_FILES.indexOf(file) !== -1) {
+ const completeLocale = getCompleteLocale(locale)
+ const completeFileLocale = buildFileLocale(completeLocale)
- } else if (req.cookies.clientLanguage && is18nLocale(req.cookies.clientLanguage)) {
- lang = req.cookies.clientLanguage
- } else {
- lang = req.acceptsLanguages(POSSIBLE_LOCALES) || getDefaultLocale()
+ const path = join(__dirname, `../../../client/dist/locale/${file}.${completeFileLocale}.json`)
+ return res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
}
- return join(__dirname, '../../../client/dist/' + buildFileLocale(lang) + '/index.html')
+ return res.sendStatus(404)
}
-function addOpenGraphAndOEmbedTags (htmlStringPage: string, video: VideoModel) {
- const previewUrl = CONFIG.WEBSERVER.URL + STATIC_PATHS.PREVIEWS + video.getPreviewName()
- const videoUrl = CONFIG.WEBSERVER.URL + '/videos/watch/' + video.uuid
-
- const videoNameEscaped = escapeHTML(video.name)
- const videoDescriptionEscaped = escapeHTML(video.description)
- const embedUrl = CONFIG.WEBSERVER.URL + video.getEmbedPath()
-
- const openGraphMetaTags = {
- 'og:type': 'video',
- 'og:title': videoNameEscaped,
- 'og:image': previewUrl,
- 'og:url': videoUrl,
- 'og:description': videoDescriptionEscaped,
-
- 'og:video:url': embedUrl,
- 'og:video:secure_url': embedUrl,
- 'og:video:type': 'text/html',
- 'og:video:width': EMBED_SIZE.width,
- 'og:video:height': EMBED_SIZE.height,
-
- 'name': videoNameEscaped,
- 'description': videoDescriptionEscaped,
- 'image': previewUrl,
-
- 'twitter:card': CONFIG.SERVICES.TWITTER.WHITELISTED ? 'player' : 'summary_large_image',
- 'twitter:site': CONFIG.SERVICES.TWITTER.USERNAME,
- 'twitter:title': videoNameEscaped,
- 'twitter:description': videoDescriptionEscaped,
- 'twitter:image': previewUrl,
- 'twitter:player': embedUrl,
- 'twitter:player:width': EMBED_SIZE.width,
- 'twitter:player:height': EMBED_SIZE.height
- }
-
- const oembedLinkTags = [
- {
- type: 'application/json+oembed',
- href: CONFIG.WEBSERVER.URL + '/services/oembed?url=' + encodeURIComponent(videoUrl),
- title: videoNameEscaped
+async function serveIndexHTML (req: express.Request, res: express.Response) {
+ if (req.accepts(ACCEPT_HEADERS) === 'html') {
+ try {
+ await generateHTMLPage(req, res, req.params.language)
+ return
+ } catch (err) {
+ logger.error('Cannot generate HTML page.', err)
}
- ]
-
- const schemaTags = {
- '@context': 'http://schema.org',
- '@type': 'VideoObject',
- name: videoNameEscaped,
- description: videoDescriptionEscaped,
- thumbnailUrl: previewUrl,
- uploadDate: video.createdAt.toISOString(),
- duration: video.getActivityStreamDuration(),
- contentUrl: videoUrl,
- embedUrl: embedUrl,
- interactionCount: video.views
}
- let tagsString = ''
+ return res.status(404).end()
+}
- // Opengraph
- Object.keys(openGraphMetaTags).forEach(tagName => {
- const tagValue = openGraphMetaTags[tagName]
+async function generateHTMLPage (req: express.Request, res: express.Response, paramLang?: string) {
+ const html = await ClientHtml.getDefaultHTMLPage(req, res, paramLang)
- tagsString += `<meta property="${tagName}" content="${tagValue}" />`
- })
+ return sendHTML(html, res)
+}
- // OEmbed
- for (const oembedLinkTag of oembedLinkTags) {
- tagsString += `<link rel="alternate" type="${oembedLinkTag.type}" href="${oembedLinkTag.href}" title="${oembedLinkTag.title}" />`
- }
+async function generateWatchHtmlPage (req: express.Request, res: express.Response) {
+ const html = await ClientHtml.getWatchHTMLPage(req.params.id + '', req, res)
- // Schema.org
- tagsString += `<script type="application/ld+json">${JSON.stringify(schemaTags)}</script>`
+ return sendHTML(html, res)
+}
- // SEO
- tagsString += `<link rel="canonical" href="${videoUrl}" />`
+async function generateAccountHtmlPage (req: express.Request, res: express.Response) {
+ const html = await ClientHtml.getAccountHTMLPage(req.params.nameWithHost, req, res)
- return htmlStringPage.replace(OPENGRAPH_AND_OEMBED_COMMENT, tagsString)
+ return sendHTML(html, res)
}
-async function generateWatchHtmlPage (req: express.Request, res: express.Response, next: express.NextFunction) {
- const videoId = '' + req.params.id
- let videoPromise: Bluebird<VideoModel>
-
- // Let Angular application handle errors
- if (validator.isUUID(videoId, 4)) {
- videoPromise = VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(videoId)
- } else if (validator.isInt(videoId)) {
- videoPromise = VideoModel.loadAndPopulateAccountAndServerAndTags(+videoId)
- } else {
- return res.sendFile(getIndexPath(req, res))
- }
+async function generateVideoChannelHtmlPage (req: express.Request, res: express.Response) {
+ const html = await ClientHtml.getVideoChannelHTMLPage(req.params.nameWithHost, req, res)
- let [ file, video ] = await Promise.all([
- readFileBufferPromise(getIndexPath(req, res)),
- videoPromise
- ])
-
- const html = file.toString()
+ return sendHTML(html, res)
+}
- // Let Angular application handle errors
- if (!video || video.privacy === VideoPrivacy.PRIVATE) return res.sendFile(getIndexPath(req, res))
+function sendHTML (html: string, res: express.Response) {
+ res.set('Content-Type', 'text/html; charset=UTF-8')
- const htmlStringPageWithTags = addOpenGraphAndOEmbedTags(html, video)
- res.set('Content-Type', 'text/html; charset=UTF-8').send(htmlStringPageWithTags)
+ return res.send(html)
}