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Commit | Line | Data |
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9f10b292 C |
1 | 'use strict' |
2 | ||
feb4bdfd | 3 | const db = require('../initializers/database') |
f0f5567b | 4 | const logger = require('../helpers/logger') |
5f698b82 | 5 | const peertubeCrypto = require('../helpers/peertube-crypto') |
a3ee6fa2 | 6 | |
f0f5567b | 7 | const secureMiddleware = { |
38d78e5b | 8 | checkSignature |
9f10b292 C |
9 | } |
10 | ||
0eb78d53 | 11 | function checkSignature (req, res, next) { |
49abbbbe | 12 | const host = req.body.signature.host |
feb4bdfd | 13 | db.Pod.loadByHost(host, function (err, pod) { |
9f10b292 | 14 | if (err) { |
38d78e5b | 15 | logger.error('Cannot get signed host in body.', { error: err }) |
9f10b292 C |
16 | return res.sendStatus(500) |
17 | } | |
18 | ||
19 | if (pod === null) { | |
49abbbbe | 20 | logger.error('Unknown pod %s.', host) |
9f10b292 C |
21 | return res.sendStatus(403) |
22 | } | |
23 | ||
38d78e5b | 24 | logger.debug('Checking signature from %s.', host) |
9f10b292 | 25 | |
bdfbd4f1 C |
26 | let signatureShouldBe |
27 | if (req.body.data) { | |
28 | signatureShouldBe = req.body.data | |
29 | } else { | |
30 | signatureShouldBe = host | |
31 | } | |
32 | ||
33 | const signatureOk = peertubeCrypto.checkSignature(pod.publicKey, signatureShouldBe, req.body.signature.signature) | |
9f10b292 | 34 | |
bc503c2a | 35 | if (signatureOk === true) { |
4ff0d862 C |
36 | res.locals.secure = { |
37 | pod | |
38 | } | |
39 | ||
0eb78d53 C |
40 | return next() |
41 | } | |
42 | ||
38d78e5b | 43 | logger.error('Signature is not okay in body for %s.', req.body.signature.host) |
0eb78d53 C |
44 | return res.sendStatus(403) |
45 | }) | |
46 | } | |
47 | ||
9f10b292 C |
48 | // --------------------------------------------------------------------------- |
49 | ||
50 | module.exports = secureMiddleware |