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sc-crud-sample_authentication.js
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module.exports.attach = function (scServer, socket) { | |
var tokenExpiresInSeconds = 10 * 60; | |
var tokenRenewalIntervalInMilliseconds = Math.round( | |
1000 * tokenExpiresInSeconds / 3 | |
); | |
// Keep renewing the token (if there is one) at a predefined interval to make | |
// sure that it doesn't expire while the connection is active. | |
var renewAuthTokenInterval = setInterval(function () { | |
var currentToken = socket.getAuthToken(); | |
if (currentToken) { | |
currentToken.exp = Math.round(Date.now() / 1000) + tokenExpiresInSeconds; | |
socket.setAuthToken(currentToken); | |
} | |
}, tokenRenewalIntervalInMilliseconds); | |
socket.once('disconnect', function () { | |
clearInterval(renewAuthTokenInterval); | |
}); | |
var validateLoginDetails = function (loginDetails, respond) { | |
scServer.thinky.r.table('User') | |
.filter({username: loginDetails.username}) | |
.run(function (err, results) { | |
if (results && results[0] && results[0].password === loginDetails.password) { | |
var token = { | |
username: loginDetails.username | |
}; | |
socket.setAuthToken(token, {expiresIn: tokenExpiresInSeconds}); | |
respond(); | |
} else { | |
// This is not really an error. | |
// We are simply rejecting the login - So we will | |
// leave the first (error) argument as null. | |
respond(null, 'Invalid username or password'); | |
} | |
}); | |
}; | |
socket.on('login', validateLoginDetails); | |
}; |
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