2016-02-07 04:23:23 -06:00
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'use strict'
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2016-12-11 14:50:51 -06:00
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const db = require('../initializers/database')
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2016-03-16 16:29:27 -05:00
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const logger = require('../helpers/logger')
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2016-07-01 09:22:36 -05:00
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const peertubeCrypto = require('../helpers/peertube-crypto')
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2016-06-30 15:39:08 -05:00
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2016-03-16 16:29:27 -05:00
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const secureMiddleware = {
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2016-11-27 11:25:35 -06:00
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checkSignature
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2016-02-07 04:23:23 -06:00
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}
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2016-10-01 02:09:07 -05:00
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function checkSignature (req, res, next) {
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2016-11-14 13:03:04 -06:00
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const host = req.body.signature.host
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2016-12-11 14:50:51 -06:00
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db.Pod.loadByHost(host, function (err, pod) {
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2016-02-07 04:23:23 -06:00
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if (err) {
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2016-11-27 11:25:35 -06:00
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logger.error('Cannot get signed host in body.', { error: err })
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2016-02-07 04:23:23 -06:00
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return res.sendStatus(500)
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}
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if (pod === null) {
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2016-11-14 13:03:04 -06:00
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logger.error('Unknown pod %s.', host)
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2016-02-07 04:23:23 -06:00
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return res.sendStatus(403)
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}
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2016-11-27 11:25:35 -06:00
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logger.debug('Checking signature from %s.', host)
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2016-02-07 04:23:23 -06:00
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2016-11-14 13:03:04 -06:00
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const signatureOk = peertubeCrypto.checkSignature(pod.publicKey, host, req.body.signature.signature)
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2016-02-07 04:23:23 -06:00
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2016-05-11 14:19:34 -05:00
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if (signatureOk === true) {
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2016-10-01 02:09:07 -05:00
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return next()
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}
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2016-11-27 11:25:35 -06:00
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logger.error('Signature is not okay in body for %s.', req.body.signature.host)
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2016-10-01 02:09:07 -05:00
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return res.sendStatus(403)
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})
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}
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2016-02-07 04:23:23 -06:00
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// ---------------------------------------------------------------------------
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module.exports = secureMiddleware
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