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Commit | Line | Data |
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da854ddd | 1 | import * as Bluebird from 'bluebird' |
4d4e5cd4 | 2 | import * as express from 'express' |
65fcc311 | 3 | import { join } from 'path' |
4d4e5cd4 | 4 | import * as validator from 'validator' |
da854ddd | 5 | import { escapeHTML, readFileBufferPromise, root } from '../helpers/core-utils' |
74b7c6d4 | 6 | import { ACCEPT_HEADERS, CONFIG, EMBED_SIZE, OPENGRAPH_AND_OEMBED_COMMENT, STATIC_MAX_AGE, STATIC_PATHS } from '../initializers' |
eb080476 | 7 | import { asyncMiddleware } from '../middlewares' |
3fd3ab2d | 8 | import { VideoModel } from '../models/video/video' |
a00a8f09 | 9 | import { VideoPrivacy } from '../../shared/models/videos' |
8afc19a6 C |
10 | import { |
11 | buildFileLocale, | |
12 | getCompleteLocale, | |
13 | getDefaultLocale, | |
14 | is18nLocale, | |
15 | LOCALE_FILES, | |
16 | POSSIBLE_LOCALES | |
17 | } from '../../shared/models/i18n/i18n' | |
830bcd0f | 18 | |
65fcc311 | 19 | const clientsRouter = express.Router() |
830bcd0f | 20 | |
e02643f3 | 21 | const distPath = join(root(), 'client', 'dist') |
1f30a185 | 22 | const assetsImagesPath = join(root(), 'client', 'dist', 'assets', 'images') |
e02643f3 | 23 | const embedPath = join(distPath, 'standalone', 'videos', 'embed.html') |
99941732 | 24 | const testEmbedPath = join(distPath, 'standalone', 'videos', 'test-embed.html') |
830bcd0f | 25 | |
d8755eed | 26 | // Special route that add OpenGraph and oEmbed tags |
830bcd0f | 27 | // Do not use a template engine for a so little thing |
eb080476 C |
28 | clientsRouter.use('/videos/watch/:id', |
29 | asyncMiddleware(generateWatchHtmlPage) | |
30 | ) | |
830bcd0f | 31 | |
8afc19a6 C |
32 | clientsRouter.use('' + |
33 | '/videos/embed', (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
830bcd0f C |
34 | res.sendFile(embedPath) |
35 | }) | |
99941732 WL |
36 | clientsRouter.use('' + |
37 | '/videos/test-embed', (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
38 | res.sendFile(testEmbedPath) | |
39 | }) | |
830bcd0f | 40 | |
79530164 | 41 | // Static HTML/CSS/JS client files |
78967fca C |
42 | |
43 | const staticClientFiles = [ | |
44 | 'manifest.json', | |
45 | 'ngsw-worker.js', | |
46 | 'ngsw.json' | |
47 | ] | |
48 | for (const staticClientFile of staticClientFiles) { | |
49 | const path = join(root(), 'client', 'dist', staticClientFile) | |
50 | clientsRouter.use('/' + staticClientFile, express.static(path, { maxAge: STATIC_MAX_AGE })) | |
51 | } | |
52 | ||
65fcc311 | 53 | clientsRouter.use('/client', express.static(distPath, { maxAge: STATIC_MAX_AGE })) |
6bafac54 | 54 | clientsRouter.use('/client/assets/images', express.static(assetsImagesPath, { maxAge: STATIC_MAX_AGE })) |
79530164 | 55 | |
e945b184 | 56 | clientsRouter.use('/client/locales/:locale/:file.json', function (req, res) { |
7ce44a74 C |
57 | const locale = req.params.locale |
58 | const file = req.params.file | |
59 | ||
74b7c6d4 C |
60 | if (is18nLocale(locale) && LOCALE_FILES.indexOf(file) !== -1) { |
61 | const completeLocale = getCompleteLocale(locale) | |
62 | const completeFileLocale = buildFileLocale(completeLocale) | |
63 | return res.sendFile(join(__dirname, `../../../client/dist/locale/${file}_${completeFileLocale}.json`)) | |
e945b184 C |
64 | } |
65 | ||
66 | return res.sendStatus(404) | |
67 | }) | |
68 | ||
79530164 | 69 | // 404 for static files not found |
075f16ca | 70 | clientsRouter.use('/client/*', (req: express.Request, res: express.Response, next: express.NextFunction) => { |
79530164 C |
71 | res.sendStatus(404) |
72 | }) | |
73 | ||
989e526a C |
74 | // Always serve index client page (the client is a single page application, let it handle routing) |
75 | // Try to provide the right language index.html | |
76 | clientsRouter.use('/(:language)?', function (req, res) { | |
77 | if (req.accepts(ACCEPT_HEADERS) === 'html') { | |
8afc19a6 | 78 | return res.sendFile(getIndexPath(req, res, req.params.language)) |
989e526a C |
79 | } |
80 | ||
81 | return res.status(404).end() | |
82 | }) | |
83 | ||
830bcd0f C |
84 | // --------------------------------------------------------------------------- |
85 | ||
65fcc311 C |
86 | export { |
87 | clientsRouter | |
88 | } | |
830bcd0f C |
89 | |
90 | // --------------------------------------------------------------------------- | |
91 | ||
8afc19a6 | 92 | function getIndexPath (req: express.Request, res: express.Response, paramLang?: string) { |
989e526a C |
93 | let lang: string |
94 | ||
95 | // Check param lang validity | |
96 | if (paramLang && is18nLocale(paramLang)) { | |
97 | lang = paramLang | |
8afc19a6 C |
98 | |
99 | // Save locale in cookies | |
100 | res.cookie('clientLanguage', lang, { | |
101 | secure: CONFIG.WEBSERVER.SCHEME === 'https', | |
102 | sameSite: true, | |
103 | maxAge: 1000 * 3600 * 24 * 90 // 3 months | |
104 | }) | |
105 | ||
106 | } else if (req.cookies.clientLanguage && is18nLocale(req.cookies.clientLanguage)) { | |
107 | lang = req.cookies.clientLanguage | |
989e526a | 108 | } else { |
8afc19a6 | 109 | lang = req.acceptsLanguages(POSSIBLE_LOCALES) || getDefaultLocale() |
989e526a C |
110 | } |
111 | ||
74b7c6d4 | 112 | return join(__dirname, '../../../client/dist/' + buildFileLocale(lang) + '/index.html') |
989e526a C |
113 | } |
114 | ||
3fd3ab2d | 115 | function addOpenGraphAndOEmbedTags (htmlStringPage: string, video: VideoModel) { |
d38309c3 | 116 | const previewUrl = CONFIG.WEBSERVER.URL + STATIC_PATHS.PREVIEWS + video.getPreviewName() |
d8755eed | 117 | const videoUrl = CONFIG.WEBSERVER.URL + '/videos/watch/' + video.uuid |
830bcd0f | 118 | |
a434c465 C |
119 | const videoNameEscaped = escapeHTML(video.name) |
120 | const videoDescriptionEscaped = escapeHTML(video.description) | |
7ff7802a | 121 | const embedUrl = CONFIG.WEBSERVER.URL + video.getEmbedPath() |
49347a0a | 122 | |
d8755eed | 123 | const openGraphMetaTags = { |
830bcd0f | 124 | 'og:type': 'video', |
a434c465 | 125 | 'og:title': videoNameEscaped, |
41b5da1d | 126 | 'og:image': previewUrl, |
830bcd0f | 127 | 'og:url': videoUrl, |
a434c465 | 128 | 'og:description': videoDescriptionEscaped, |
830bcd0f | 129 | |
7ff7802a C |
130 | 'og:video:url': embedUrl, |
131 | 'og:video:secure_url': embedUrl, | |
132 | 'og:video:type': 'text/html', | |
133 | 'og:video:width': EMBED_SIZE.width, | |
134 | 'og:video:height': EMBED_SIZE.height, | |
135 | ||
a434c465 C |
136 | 'name': videoNameEscaped, |
137 | 'description': videoDescriptionEscaped, | |
41b5da1d | 138 | 'image': previewUrl, |
830bcd0f | 139 | |
8be1afa1 C |
140 | 'twitter:card': CONFIG.SERVICES.TWITTER.WHITELISTED ? 'player' : 'summary_large_image', |
141 | 'twitter:site': CONFIG.SERVICES.TWITTER.USERNAME, | |
a434c465 C |
142 | 'twitter:title': videoNameEscaped, |
143 | 'twitter:description': videoDescriptionEscaped, | |
7ff7802a C |
144 | 'twitter:image': previewUrl, |
145 | 'twitter:player': embedUrl, | |
146 | 'twitter:player:width': EMBED_SIZE.width, | |
147 | 'twitter:player:height': EMBED_SIZE.height | |
830bcd0f C |
148 | } |
149 | ||
d8755eed C |
150 | const oembedLinkTags = [ |
151 | { | |
152 | type: 'application/json+oembed', | |
153 | href: CONFIG.WEBSERVER.URL + '/services/oembed?url=' + encodeURIComponent(videoUrl), | |
a434c465 | 154 | title: videoNameEscaped |
d8755eed C |
155 | } |
156 | ] | |
157 | ||
093237cf | 158 | const schemaTags = { |
c7b1b92b C |
159 | '@context': 'http://schema.org', |
160 | '@type': 'VideoObject', | |
093237cf C |
161 | name: videoNameEscaped, |
162 | description: videoDescriptionEscaped, | |
acbffe9c C |
163 | thumbnailUrl: previewUrl, |
164 | uploadDate: video.createdAt.toISOString(), | |
093237cf | 165 | duration: video.getActivityStreamDuration(), |
acbffe9c C |
166 | contentUrl: videoUrl, |
167 | embedUrl: embedUrl, | |
168 | interactionCount: video.views | |
093237cf C |
169 | } |
170 | ||
830bcd0f | 171 | let tagsString = '' |
c7b1b92b C |
172 | |
173 | // Opengraph | |
d8755eed C |
174 | Object.keys(openGraphMetaTags).forEach(tagName => { |
175 | const tagValue = openGraphMetaTags[tagName] | |
830bcd0f | 176 | |
d8755eed | 177 | tagsString += `<meta property="${tagName}" content="${tagValue}" />` |
830bcd0f C |
178 | }) |
179 | ||
c7b1b92b | 180 | // OEmbed |
d8755eed C |
181 | for (const oembedLinkTag of oembedLinkTags) { |
182 | tagsString += `<link rel="alternate" type="${oembedLinkTag.type}" href="${oembedLinkTag.href}" title="${oembedLinkTag.title}" />` | |
183 | } | |
184 | ||
c7b1b92b C |
185 | // Schema.org |
186 | tagsString += `<script type="application/ld+json">${JSON.stringify(schemaTags)}</script>` | |
093237cf | 187 | |
acbffe9c C |
188 | // SEO |
189 | tagsString += `<link rel="canonical" href="${videoUrl}" />` | |
190 | ||
d8755eed | 191 | return htmlStringPage.replace(OPENGRAPH_AND_OEMBED_COMMENT, tagsString) |
830bcd0f C |
192 | } |
193 | ||
eb080476 | 194 | async function generateWatchHtmlPage (req: express.Request, res: express.Response, next: express.NextFunction) { |
69818c93 | 195 | const videoId = '' + req.params.id |
3fd3ab2d | 196 | let videoPromise: Bluebird<VideoModel> |
73ce7f96 C |
197 | |
198 | // Let Angular application handle errors | |
0a6658fd | 199 | if (validator.isUUID(videoId, 4)) { |
3fd3ab2d | 200 | videoPromise = VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(videoId) |
0a6658fd | 201 | } else if (validator.isInt(videoId)) { |
3fd3ab2d | 202 | videoPromise = VideoModel.loadAndPopulateAccountAndServerAndTags(+videoId) |
0a6658fd | 203 | } else { |
8afc19a6 | 204 | return res.sendFile(getIndexPath(req, res)) |
0a6658fd | 205 | } |
73ce7f96 | 206 | |
eb080476 | 207 | let [ file, video ] = await Promise.all([ |
8afc19a6 | 208 | readFileBufferPromise(getIndexPath(req, res)), |
0a6658fd | 209 | videoPromise |
6fcd19ba | 210 | ]) |
830bcd0f | 211 | |
eb080476 | 212 | const html = file.toString() |
73ce7f96 | 213 | |
eb080476 | 214 | // Let Angular application handle errors |
8afc19a6 | 215 | if (!video || video.privacy === VideoPrivacy.PRIVATE) return res.sendFile(getIndexPath(req, res)) |
eb080476 C |
216 | |
217 | const htmlStringPageWithTags = addOpenGraphAndOEmbedTags(html, video) | |
218 | res.set('Content-Type', 'text/html; charset=UTF-8').send(htmlStringPageWithTags) | |
830bcd0f | 219 | } |