25 lines
604 B
JavaScript
25 lines
604 B
JavaScript
const crypto = require('crypto')
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function sha256(buf) {
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if (!buf) return null
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const hash = crypto.createHash('sha256')
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hash.update(buf)
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return hash.digest('hex').toString('hex')
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}
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const populateDeviceId = function (req, res, next) {
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const peerCert = req.socket.getPeerCertificate
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? req.socket.getPeerCertificate()
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: null
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const deviceId = peerCert?.raw ? sha256(peerCert.raw) : null
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if (!deviceId)
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return res.status(500).json({ error: 'Unable to find certificate' })
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req.deviceId = deviceId
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req.deviceTime = req.get('date')
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next()
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}
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module.exports = populateDeviceId
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