mirror of https://github.com/Chocobozzz/PeerTube
66 lines
2.2 KiB
TypeScript
66 lines
2.2 KiB
TypeScript
import * as express from 'express'
|
|
import { query } from 'express-validator/check'
|
|
import { join } from 'path'
|
|
import { isTestInstance } from '../../helpers/core-utils'
|
|
import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc'
|
|
import { isVideoExist } from '../../helpers/custom-validators/videos'
|
|
import { logger } from '../../helpers/logger'
|
|
import { CONFIG } from '../../initializers'
|
|
import { areValidationErrors } from './utils'
|
|
|
|
const urlShouldStartWith = CONFIG.WEBSERVER.SCHEME + '://' + join(CONFIG.WEBSERVER.HOST, 'videos', 'watch') + '/'
|
|
const videoWatchRegex = new RegExp('([^/]+)$')
|
|
const isURLOptions = {
|
|
require_host: true,
|
|
require_tld: true
|
|
}
|
|
|
|
// We validate 'localhost', so we don't have the top level domain
|
|
if (isTestInstance()) {
|
|
isURLOptions.require_tld = false
|
|
}
|
|
|
|
const oembedValidator = [
|
|
query('url').isURL(isURLOptions).withMessage('Should have a valid url'),
|
|
query('maxwidth').optional().isInt().withMessage('Should have a valid max width'),
|
|
query('maxheight').optional().isInt().withMessage('Should have a valid max height'),
|
|
query('format').optional().isIn([ 'xml', 'json' ]).withMessage('Should have a valid format'),
|
|
|
|
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
|
|
logger.debug('Checking oembed parameters', { parameters: req.query })
|
|
|
|
if (areValidationErrors(req, res)) return
|
|
|
|
if (req.query.format !== undefined && req.query.format !== 'json') {
|
|
return res.status(501)
|
|
.json({ error: 'Requested format is not implemented on server.' })
|
|
.end()
|
|
}
|
|
|
|
const startIsOk = req.query.url.startsWith(urlShouldStartWith)
|
|
const matches = videoWatchRegex.exec(req.query.url)
|
|
if (startIsOk === false || matches === null) {
|
|
return res.status(400)
|
|
.json({ error: 'Invalid url.' })
|
|
.end()
|
|
}
|
|
|
|
const videoId = matches[1]
|
|
if (isIdOrUUIDValid(videoId) === false) {
|
|
return res.status(400)
|
|
.json({ error: 'Invalid video id.' })
|
|
.end()
|
|
}
|
|
|
|
if (!await isVideoExist(videoId, res)) return
|
|
|
|
return next()
|
|
}
|
|
]
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
export {
|
|
oembedValidator
|
|
}
|