const crypto = require('crypto') const secret = require('../secret.json') module.exports = function (cmd, uuid) { const cmdWithoutHash = cmd.slice(0, cmd.length - 1).join(' ') const _dateString = Date.now().toString() const dateString = _dateString.slice(0, _dateString.length - 4) const hashTrusted = `babyboom:${secret.keyTrusted}:${uuid}:${cmdWithoutHash}:${dateString}` const hashOwner = `babyboom:${secret.keyOwner}:${uuid}:${cmdWithoutHash}:${dateString}` const validhashT = crypto.createHash('sha256').update(hashTrusted).digest('hex') const validhashO = crypto.createHash('sha256').update(hashOwner).digest('hex') if (cmd[cmd.length - 1] === validhashT) { return 1 } if (cmd[cmd.length - 1] === validhashO) { return 2 } return 0 }