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Commit | Line | Data |
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4d4e5cd4 | 1 | import * as express from 'express' |
65fcc311 | 2 | import { join } from 'path' |
4d4e5cd4 | 3 | import * as validator from 'validator' |
eb080476 | 4 | import * as Bluebird from 'bluebird' |
830bcd0f | 5 | |
e02643f3 | 6 | import { database as db } from '../initializers/database' |
65fcc311 C |
7 | import { |
8 | CONFIG, | |
65fcc311 | 9 | STATIC_PATHS, |
709756b8 | 10 | STATIC_MAX_AGE, |
7ff7802a C |
11 | OPENGRAPH_AND_OEMBED_COMMENT, |
12 | EMBED_SIZE | |
65fcc311 | 13 | } from '../initializers' |
49347a0a | 14 | import { root, readFileBufferPromise, escapeHTML } from '../helpers' |
eb080476 | 15 | import { asyncMiddleware } from '../middlewares' |
69818c93 | 16 | import { VideoInstance } from '../models' |
830bcd0f | 17 | |
65fcc311 | 18 | const clientsRouter = express.Router() |
830bcd0f | 19 | |
e02643f3 | 20 | const distPath = join(root(), 'client', 'dist') |
6bafac54 | 21 | const assetsImagesPath = join(root(), 'client', 'dist', 'assets', 'images') |
e02643f3 | 22 | const embedPath = join(distPath, 'standalone', 'videos', 'embed.html') |
65fcc311 | 23 | const indexPath = join(distPath, 'index.html') |
830bcd0f | 24 | |
d8755eed | 25 | // Special route that add OpenGraph and oEmbed tags |
830bcd0f | 26 | // Do not use a template engine for a so little thing |
eb080476 C |
27 | clientsRouter.use('/videos/watch/:id', |
28 | asyncMiddleware(generateWatchHtmlPage) | |
29 | ) | |
830bcd0f | 30 | |
075f16ca | 31 | clientsRouter.use('/videos/embed', (req: express.Request, res: express.Response, next: express.NextFunction) => { |
830bcd0f C |
32 | res.sendFile(embedPath) |
33 | }) | |
34 | ||
79530164 | 35 | // Static HTML/CSS/JS client files |
65fcc311 | 36 | clientsRouter.use('/client', express.static(distPath, { maxAge: STATIC_MAX_AGE })) |
6bafac54 | 37 | clientsRouter.use('/client/assets/images', express.static(assetsImagesPath, { maxAge: STATIC_MAX_AGE })) |
79530164 C |
38 | |
39 | // 404 for static files not found | |
075f16ca | 40 | clientsRouter.use('/client/*', (req: express.Request, res: express.Response, next: express.NextFunction) => { |
79530164 C |
41 | res.sendStatus(404) |
42 | }) | |
43 | ||
830bcd0f C |
44 | // --------------------------------------------------------------------------- |
45 | ||
65fcc311 C |
46 | export { |
47 | clientsRouter | |
48 | } | |
830bcd0f C |
49 | |
50 | // --------------------------------------------------------------------------- | |
51 | ||
d8755eed | 52 | function addOpenGraphAndOEmbedTags (htmlStringPage: string, video: VideoInstance) { |
d38309c3 | 53 | const previewUrl = CONFIG.WEBSERVER.URL + STATIC_PATHS.PREVIEWS + video.getPreviewName() |
d8755eed | 54 | const videoUrl = CONFIG.WEBSERVER.URL + '/videos/watch/' + video.uuid |
830bcd0f | 55 | |
a434c465 C |
56 | const videoNameEscaped = escapeHTML(video.name) |
57 | const videoDescriptionEscaped = escapeHTML(video.description) | |
7ff7802a | 58 | const embedUrl = CONFIG.WEBSERVER.URL + video.getEmbedPath() |
49347a0a | 59 | |
d8755eed | 60 | const openGraphMetaTags = { |
830bcd0f | 61 | 'og:type': 'video', |
a434c465 | 62 | 'og:title': videoNameEscaped, |
41b5da1d | 63 | 'og:image': previewUrl, |
830bcd0f | 64 | 'og:url': videoUrl, |
a434c465 | 65 | 'og:description': videoDescriptionEscaped, |
830bcd0f | 66 | |
7ff7802a C |
67 | 'og:video:url': embedUrl, |
68 | 'og:video:secure_url': embedUrl, | |
69 | 'og:video:type': 'text/html', | |
70 | 'og:video:width': EMBED_SIZE.width, | |
71 | 'og:video:height': EMBED_SIZE.height, | |
72 | ||
a434c465 C |
73 | 'name': videoNameEscaped, |
74 | 'description': videoDescriptionEscaped, | |
41b5da1d | 75 | 'image': previewUrl, |
830bcd0f C |
76 | |
77 | 'twitter:card': 'summary_large_image', | |
78 | 'twitter:site': '@Chocobozzz', | |
a434c465 C |
79 | 'twitter:title': videoNameEscaped, |
80 | 'twitter:description': videoDescriptionEscaped, | |
7ff7802a C |
81 | 'twitter:image': previewUrl, |
82 | 'twitter:player': embedUrl, | |
83 | 'twitter:player:width': EMBED_SIZE.width, | |
84 | 'twitter:player:height': EMBED_SIZE.height | |
830bcd0f C |
85 | } |
86 | ||
d8755eed C |
87 | const oembedLinkTags = [ |
88 | { | |
89 | type: 'application/json+oembed', | |
90 | href: CONFIG.WEBSERVER.URL + '/services/oembed?url=' + encodeURIComponent(videoUrl), | |
a434c465 | 91 | title: videoNameEscaped |
d8755eed C |
92 | } |
93 | ] | |
94 | ||
830bcd0f | 95 | let tagsString = '' |
d8755eed C |
96 | Object.keys(openGraphMetaTags).forEach(tagName => { |
97 | const tagValue = openGraphMetaTags[tagName] | |
830bcd0f | 98 | |
d8755eed | 99 | tagsString += `<meta property="${tagName}" content="${tagValue}" />` |
830bcd0f C |
100 | }) |
101 | ||
d8755eed C |
102 | for (const oembedLinkTag of oembedLinkTags) { |
103 | tagsString += `<link rel="alternate" type="${oembedLinkTag.type}" href="${oembedLinkTag.href}" title="${oembedLinkTag.title}" />` | |
104 | } | |
105 | ||
106 | return htmlStringPage.replace(OPENGRAPH_AND_OEMBED_COMMENT, tagsString) | |
830bcd0f C |
107 | } |
108 | ||
eb080476 | 109 | async function generateWatchHtmlPage (req: express.Request, res: express.Response, next: express.NextFunction) { |
69818c93 | 110 | const videoId = '' + req.params.id |
eb080476 | 111 | let videoPromise: Bluebird<VideoInstance> |
73ce7f96 C |
112 | |
113 | // Let Angular application handle errors | |
0a6658fd | 114 | if (validator.isUUID(videoId, 4)) { |
60862425 | 115 | videoPromise = db.Video.loadByUUIDAndPopulateAccountAndServerAndTags(videoId) |
0a6658fd | 116 | } else if (validator.isInt(videoId)) { |
60862425 | 117 | videoPromise = db.Video.loadAndPopulateAccountAndServerAndTags(+videoId) |
0a6658fd C |
118 | } else { |
119 | return res.sendFile(indexPath) | |
120 | } | |
73ce7f96 | 121 | |
eb080476 | 122 | let [ file, video ] = await Promise.all([ |
6fcd19ba | 123 | readFileBufferPromise(indexPath), |
0a6658fd | 124 | videoPromise |
6fcd19ba | 125 | ]) |
830bcd0f | 126 | |
eb080476 | 127 | const html = file.toString() |
73ce7f96 | 128 | |
eb080476 C |
129 | // Let Angular application handle errors |
130 | if (!video) return res.sendFile(indexPath) | |
131 | ||
132 | const htmlStringPageWithTags = addOpenGraphAndOEmbedTags(html, video) | |
133 | res.set('Content-Type', 'text/html; charset=UTF-8').send(htmlStringPageWithTags) | |
830bcd0f | 134 | } |