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peertube/server/controllers/services.ts

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import * as express from 'express'
import { EMBED_SIZE, PREVIEWS_SIZE, WEBSERVER } from '../initializers/constants'
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import { asyncMiddleware, oembedValidator } from '../middlewares'
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import { accountNameWithHostGetValidator } from '../middlewares/validators'
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const servicesRouter = express.Router()
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servicesRouter.use('/oembed',
asyncMiddleware(oembedValidator),
generateOEmbed
)
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servicesRouter.use('/redirect/accounts/:accountName',
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asyncMiddleware(accountNameWithHostGetValidator),
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redirectToAccountUrl
)
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// ---------------------------------------------------------------------------
export {
servicesRouter
}
// ---------------------------------------------------------------------------
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function generateOEmbed (req: express.Request, res: express.Response) {
const video = res.locals.video
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const webserverUrl = WEBSERVER.URL
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const maxHeight = parseInt(req.query.maxheight, 10)
const maxWidth = parseInt(req.query.maxwidth, 10)
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const embedUrl = webserverUrl + video.getEmbedStaticPath()
let thumbnailUrl = webserverUrl + video.getPreviewStaticPath()
let embedWidth = EMBED_SIZE.width
let embedHeight = EMBED_SIZE.height
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if (maxHeight < embedHeight) embedHeight = maxHeight
if (maxWidth < embedWidth) embedWidth = maxWidth
// Our thumbnail is too big for the consumer
if (
(maxHeight !== undefined && maxHeight < PREVIEWS_SIZE.height) ||
(maxWidth !== undefined && maxWidth < PREVIEWS_SIZE.width)
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) {
thumbnailUrl = undefined
}
const html = `<iframe width="${embedWidth}" height="${embedHeight}" sandbox="allow-same-origin allow-scripts" ` +
`src="${embedUrl}" frameborder="0" allowfullscreen></iframe>`
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const json: any = {
type: 'video',
version: '1.0',
html,
width: embedWidth,
height: embedHeight,
title: video.name,
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author_name: video.VideoChannel.Account.name,
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author_url: video.VideoChannel.Account.Actor.url,
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provider_name: 'PeerTube',
provider_url: webserverUrl
}
if (thumbnailUrl !== undefined) {
json.thumbnail_url = thumbnailUrl
json.thumbnail_width = PREVIEWS_SIZE.width
json.thumbnail_height = PREVIEWS_SIZE.height
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}
return res.json(json)
}
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function redirectToAccountUrl (req: express.Request, res: express.Response, next: express.NextFunction) {
return res.redirect(res.locals.account.Actor.url)
}