31 lines
No EOL
869 B
JavaScript
31 lines
No EOL
869 B
JavaScript
const semver = require('semver')
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const version = require('../../package.json').version
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const logger = require('../logger')
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const rejectIncompatibleMachines = function (req, res, next) {
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const machineVersion = req.query.version
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const deviceId = req.deviceId
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if (!machineVersion) return next()
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const serverMajor = semver.major(version)
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const machineMajor = semver.major(machineVersion)
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if (serverMajor - machineMajor > 1) {
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logger.error(`Machine version too old: ${machineVersion} deviceId: ${deviceId}`)
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return res.status(400).json({
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error: 'Machine version too old'
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})
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}
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if (serverMajor < machineMajor) {
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logger.error(`Machine version too new: ${machineVersion} deviceId: ${deviceId}`)
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return res.status(400).json({
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error: 'Machine version too new'
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})
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}
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next()
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}
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module.exports = rejectIncompatibleMachines |