mirror of https://github.com/Chocobozzz/PeerTube
129 lines
3.5 KiB
TypeScript
129 lines
3.5 KiB
TypeScript
import express from 'express'
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import { EMBED_SIZE, PREVIEWS_SIZE, WEBSERVER, THUMBNAILS_SIZE } 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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import { MChannelSummary } from '@server/types/models'
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import { escapeHTML } from '@shared/core-utils/renderer'
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const servicesRouter = express.Router()
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servicesRouter.use('/oembed',
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asyncMiddleware(oembedValidator),
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generateOEmbed
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)
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servicesRouter.use('/redirect/accounts/:accountName',
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asyncMiddleware(accountNameWithHostGetValidator),
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redirectToAccountUrl
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)
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// ---------------------------------------------------------------------------
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export {
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servicesRouter
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}
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// ---------------------------------------------------------------------------
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function generateOEmbed (req: express.Request, res: express.Response) {
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if (res.locals.videoAll) return generateVideoOEmbed(req, res)
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return generatePlaylistOEmbed(req, res)
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}
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function generatePlaylistOEmbed (req: express.Request, res: express.Response) {
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const playlist = res.locals.videoPlaylistSummary
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const json = buildOEmbed({
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channel: playlist.VideoChannel,
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title: playlist.name,
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embedPath: playlist.getEmbedStaticPath(),
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previewPath: playlist.getThumbnailStaticPath(),
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previewSize: THUMBNAILS_SIZE,
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req
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})
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return res.json(json)
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}
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function generateVideoOEmbed (req: express.Request, res: express.Response) {
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const video = res.locals.videoAll
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const json = buildOEmbed({
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channel: video.VideoChannel,
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title: video.name,
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embedPath: video.getEmbedStaticPath(),
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previewPath: video.getPreviewStaticPath(),
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previewSize: PREVIEWS_SIZE,
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req
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})
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return res.json(json)
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}
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function buildOEmbed (options: {
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req: express.Request
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title: string
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channel: MChannelSummary
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previewPath: string | null
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embedPath: string
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previewSize: {
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height: number
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width: number
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}
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}) {
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const { req, previewSize, previewPath, title, channel, embedPath } = options
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const webserverUrl = WEBSERVER.URL
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const maxHeight = parseInt(req.query.maxheight, 10)
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const maxWidth = parseInt(req.query.maxwidth, 10)
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const embedUrl = webserverUrl + embedPath
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const embedTitle = escapeHTML(title)
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let thumbnailUrl = previewPath
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? webserverUrl + previewPath
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: undefined
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let embedWidth = EMBED_SIZE.width
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if (maxWidth < embedWidth) embedWidth = maxWidth
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let embedHeight = EMBED_SIZE.height
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if (maxHeight < embedHeight) embedHeight = maxHeight
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// Our thumbnail is too big for the consumer
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if (
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(maxHeight !== undefined && maxHeight < previewSize.height) ||
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(maxWidth !== undefined && maxWidth < previewSize.width)
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) {
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thumbnailUrl = undefined
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}
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const html = `<iframe width="${embedWidth}" height="${embedHeight}" sandbox="allow-same-origin allow-scripts" ` +
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`title="${embedTitle}" src="${embedUrl}" frameborder="0" allowfullscreen></iframe>`
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const json: any = {
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type: 'video',
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version: '1.0',
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html,
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width: embedWidth,
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height: embedHeight,
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title: title,
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author_name: channel.name,
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author_url: channel.Actor.url,
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provider_name: 'PeerTube',
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provider_url: webserverUrl
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}
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if (thumbnailUrl !== undefined) {
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json.thumbnail_url = thumbnailUrl
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json.thumbnail_width = previewSize.width
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json.thumbnail_height = previewSize.height
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}
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return json
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}
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function redirectToAccountUrl (req: express.Request, res: express.Response, next: express.NextFunction) {
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return res.redirect(res.locals.account.Actor.url)
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}
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