54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
import 'express-validator'
|
|
import * as express from 'express'
|
|
|
|
import { database as db } from '../initializers'
|
|
import {
|
|
logger,
|
|
checkSignature as peertubeCryptoCheckSignature
|
|
} from '../helpers'
|
|
|
|
function checkSignature (req: express.Request, res: express.Response, next: express.NextFunction) {
|
|
const host = req.body.signature.host
|
|
db.Pod.loadByHost(host)
|
|
.then(pod => {
|
|
if (pod === null) {
|
|
logger.error('Unknown pod %s.', host)
|
|
return res.sendStatus(403)
|
|
}
|
|
|
|
logger.debug('Checking signature from %s.', host)
|
|
|
|
let signatureShouldBe
|
|
// If there is data in the body the sender used it for its signature
|
|
// If there is no data we just use its host as signature
|
|
if (req.body.data) {
|
|
signatureShouldBe = req.body.data
|
|
} else {
|
|
signatureShouldBe = host
|
|
}
|
|
|
|
const signatureOk = peertubeCryptoCheckSignature(pod.publicKey, signatureShouldBe, req.body.signature.signature)
|
|
|
|
if (signatureOk === true) {
|
|
res.locals.secure = {
|
|
pod
|
|
}
|
|
|
|
return next()
|
|
}
|
|
|
|
logger.error('Signature is not okay in body for %s.', req.body.signature.host)
|
|
return res.sendStatus(403)
|
|
})
|
|
.catch(err => {
|
|
logger.error('Cannot get signed host in body.', { error: err.stack, signature: req.body.signature.signature })
|
|
return res.sendStatus(500)
|
|
})
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
export {
|
|
checkSignature
|
|
}
|