mirror of https://github.com/Chocobozzz/PeerTube
52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
'use strict'
|
|
|
|
const logger = require('../helpers/logger')
|
|
const mongoose = require('mongoose')
|
|
const peertubeCrypto = require('../helpers/peertube-crypto')
|
|
|
|
const Pod = mongoose.model('Pod')
|
|
|
|
const secureMiddleware = {
|
|
decryptBody: decryptBody
|
|
}
|
|
|
|
function decryptBody (req, res, next) {
|
|
const url = req.body.signature.url
|
|
Pod.loadByUrl(url, function (err, pod) {
|
|
if (err) {
|
|
logger.error('Cannot get signed url in decryptBody.', { error: err })
|
|
return res.sendStatus(500)
|
|
}
|
|
|
|
if (pod === null) {
|
|
logger.error('Unknown pod %s.', url)
|
|
return res.sendStatus(403)
|
|
}
|
|
|
|
logger.debug('Decrypting body from %s.', url)
|
|
|
|
const signatureOk = peertubeCrypto.checkSignature(pod.publicKey, url, req.body.signature.signature)
|
|
|
|
if (signatureOk === true) {
|
|
peertubeCrypto.decrypt(req.body.key, req.body.data, function (err, decrypted) {
|
|
if (err) {
|
|
logger.error('Cannot decrypt data.', { error: err })
|
|
return res.sendStatus(500)
|
|
}
|
|
|
|
req.body.data = JSON.parse(decrypted)
|
|
delete req.body.key
|
|
|
|
next()
|
|
})
|
|
} else {
|
|
logger.error('Signature is not okay in decryptBody for %s.', req.body.signature.url)
|
|
return res.sendStatus(403)
|
|
}
|
|
})
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
module.exports = secureMiddleware
|