50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
'use strict'
|
|
|
|
var logger = require('../helpers/logger')
|
|
var peertubeCrypto = require('../helpers/peertubeCrypto')
|
|
var Pods = require('../models/pods')
|
|
|
|
var secureMiddleware = {
|
|
decryptBody: decryptBody
|
|
}
|
|
|
|
function decryptBody (req, res, next) {
|
|
var url = req.body.signature.url
|
|
Pods.findByUrl(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)
|
|
|
|
var signature_ok = peertubeCrypto.checkSignature(pod.publicKey, url, req.body.signature.signature)
|
|
|
|
if (signature_ok === 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
|