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41fb13c3 | 1 | import express from 'express' |
6fad8e51 | 2 | import { EMBED_SIZE, PREVIEWS_SIZE, WEBSERVER, THUMBNAILS_SIZE } from '../initializers/constants' |
3fd3ab2d | 3 | import { asyncMiddleware, oembedValidator } from '../middlewares' |
418d092a | 4 | import { accountNameWithHostGetValidator } from '../middlewares/validators' |
6fad8e51 | 5 | import { MChannelSummary } from '@server/types/models' |
4097c6d6 | 6 | import { escapeHTML } from '@shared/core-utils/renderer' |
d8755eed C |
7 | |
8 | const servicesRouter = express.Router() | |
9 | ||
a2431b7d C |
10 | servicesRouter.use('/oembed', |
11 | asyncMiddleware(oembedValidator), | |
12 | generateOEmbed | |
13 | ) | |
ad9e39fb | 14 | servicesRouter.use('/redirect/accounts/:accountName', |
418d092a | 15 | asyncMiddleware(accountNameWithHostGetValidator), |
e8cb4409 C |
16 | redirectToAccountUrl |
17 | ) | |
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18 | |
19 | // --------------------------------------------------------------------------- | |
20 | ||
21 | export { | |
22 | servicesRouter | |
23 | } | |
24 | ||
25 | // --------------------------------------------------------------------------- | |
26 | ||
dae86118 | 27 | function generateOEmbed (req: express.Request, res: express.Response) { |
6fad8e51 C |
28 | if (res.locals.videoAll) return generateVideoOEmbed(req, res) |
29 | ||
30 | return generatePlaylistOEmbed(req, res) | |
31 | } | |
32 | ||
33 | function generatePlaylistOEmbed (req: express.Request, res: express.Response) { | |
34 | const playlist = res.locals.videoPlaylistSummary | |
35 | ||
36 | const json = buildOEmbed({ | |
37 | channel: playlist.VideoChannel, | |
38 | title: playlist.name, | |
39 | embedPath: playlist.getEmbedStaticPath(), | |
40 | previewPath: playlist.getThumbnailStaticPath(), | |
41 | previewSize: THUMBNAILS_SIZE, | |
42 | req | |
43 | }) | |
44 | ||
45 | return res.json(json) | |
46 | } | |
47 | ||
48 | function generateVideoOEmbed (req: express.Request, res: express.Response) { | |
453e83ea | 49 | const video = res.locals.videoAll |
6fad8e51 C |
50 | |
51 | const json = buildOEmbed({ | |
52 | channel: video.VideoChannel, | |
53 | title: video.name, | |
54 | embedPath: video.getEmbedStaticPath(), | |
55 | previewPath: video.getPreviewStaticPath(), | |
56 | previewSize: PREVIEWS_SIZE, | |
57 | req | |
58 | }) | |
59 | ||
60 | return res.json(json) | |
61 | } | |
62 | ||
63 | function buildOEmbed (options: { | |
64 | req: express.Request | |
65 | title: string | |
66 | channel: MChannelSummary | |
67 | previewPath: string | null | |
68 | embedPath: string | |
69 | previewSize: { | |
70 | height: number | |
71 | width: number | |
72 | } | |
73 | }) { | |
74 | const { req, previewSize, previewPath, title, channel, embedPath } = options | |
75 | ||
6dd9de95 | 76 | const webserverUrl = WEBSERVER.URL |
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77 | const maxHeight = parseInt(req.query.maxheight, 10) |
78 | const maxWidth = parseInt(req.query.maxwidth, 10) | |
79 | ||
6fad8e51 | 80 | const embedUrl = webserverUrl + embedPath |
4097c6d6 | 81 | const embedTitle = escapeHTML(title) |
d8755eed | 82 | |
6fad8e51 C |
83 | let thumbnailUrl = previewPath |
84 | ? webserverUrl + previewPath | |
85 | : undefined | |
86 | ||
c158a5fa | 87 | let embedWidth = EMBED_SIZE.width |
d8755eed C |
88 | if (maxWidth < embedWidth) embedWidth = maxWidth |
89 | ||
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90 | let embedHeight = EMBED_SIZE.height |
91 | if (maxHeight < embedHeight) embedHeight = maxHeight | |
92 | ||
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93 | // Our thumbnail is too big for the consumer |
94 | if ( | |
6fad8e51 C |
95 | (maxHeight !== undefined && maxHeight < previewSize.height) || |
96 | (maxWidth !== undefined && maxWidth < previewSize.width) | |
d8755eed C |
97 | ) { |
98 | thumbnailUrl = undefined | |
99 | } | |
100 | ||
6ccdf3a2 | 101 | const html = `<iframe width="${embedWidth}" height="${embedHeight}" sandbox="allow-same-origin allow-scripts" ` + |
4097c6d6 | 102 | `title="${embedTitle}" src="${embedUrl}" frameborder="0" allowfullscreen></iframe>` |
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103 | |
104 | const json: any = { | |
105 | type: 'video', | |
106 | version: '1.0', | |
107 | html, | |
108 | width: embedWidth, | |
109 | height: embedHeight, | |
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110 | title: title, |
111 | author_name: channel.name, | |
112 | author_url: channel.Actor.url, | |
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113 | provider_name: 'PeerTube', |
114 | provider_url: webserverUrl | |
115 | } | |
116 | ||
117 | if (thumbnailUrl !== undefined) { | |
118 | json.thumbnail_url = thumbnailUrl | |
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119 | json.thumbnail_width = previewSize.width |
120 | json.thumbnail_height = previewSize.height | |
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121 | } |
122 | ||
6fad8e51 | 123 | return json |
d8755eed | 124 | } |
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125 | |
126 | function redirectToAccountUrl (req: express.Request, res: express.Response, next: express.NextFunction) { | |
127 | return res.redirect(res.locals.account.Actor.url) | |
128 | } |