mirror of https://github.com/Chocobozzz/PeerTube
51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
'use strict'
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const db = require('../initializers/database')
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const logger = require('../helpers/logger')
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const peertubeCrypto = require('../helpers/peertube-crypto')
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const secureMiddleware = {
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checkSignature
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}
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function checkSignature (req, res, next) {
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const host = req.body.signature.host
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db.Pod.loadByHost(host, function (err, pod) {
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if (err) {
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logger.error('Cannot get signed host in body.', { error: err })
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return res.sendStatus(500)
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}
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if (pod === null) {
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logger.error('Unknown pod %s.', host)
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return res.sendStatus(403)
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}
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logger.debug('Checking signature from %s.', host)
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let signatureShouldBe
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if (req.body.data) {
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signatureShouldBe = req.body.data
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} else {
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signatureShouldBe = host
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}
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const signatureOk = peertubeCrypto.checkSignature(pod.publicKey, signatureShouldBe, req.body.signature.signature)
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if (signatureOk === true) {
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res.locals.secure = {
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pod
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}
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return next()
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}
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logger.error('Signature is not okay in body for %s.', req.body.signature.host)
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return res.sendStatus(403)
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})
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}
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// ---------------------------------------------------------------------------
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module.exports = secureMiddleware
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