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nodejs app - expressjs 3.0 + socket.io v9 + passport + redis
var express = require('express'),
passport = require('passport'),
LocalStrategy = require('passport-local').Strategy,
connect = require('connect'),
http = require('http'),
path = require('path'),
util = require('util'),
fs = require('fs'),
redis = require('redis'),
cookie = require('cookie'),
connectSession = require('connect/lib/middleware/session/session'),
socketRedisStore = require('socket.io/lib/stores/redis')
var app = express(),
server = http.createServer(app),
io = require('socket.io').listen(server),
redisPub = redis.createClient(),
redisSub = redis.createClient(),
redisClient = redis.createClient(),
RedisStore = require('connect-redis')(express),
sessionStore
nconf = require('nconf')
// nconf setup...
var arp = require('./lib/arp')
passport.use(new LocalStrategy(
function(username, password, done) {
process.nextTick(function () {
arp.user.findByUsername(username, function(err, user) {
if (err) {
done(err)
return
}
if (!user) {
user.checkPassword('$2a$10$va3CGzjy.g/Z8cuEcO844O', 'test', function(err, result) {
// ignoring result - just doing this to spend CPU time to throw off high-precision timing attacks
done(null, false, { message: 'Invalid username or password'})
})
return
}
user.checkPassword(password, function(err, result) {
if(err) {
done(err)
return
}
if(result == false) {
done(null, false, { message: 'Invalid username or password'})
return
} else {
// @todo ban-check
// green light
done(null, user)
}
})
})
})
}
))
function ensureAuthenticated(req, res, next) {
if(req.isAuthenticated()) return next()
res.redirect('/login')
return null
}
app.configure(function(){
var cookieMaxAge = nconf.get('app:cookie:maxAge')
sessionStore = new RedisStore({
client: redisClient,
})
app.set('port', nconf.get('app:port'))
app.set('views', __dirname + '/views')
app.set('view engine', 'jade')
app.use(express.favicon())
if(nconf.get('app:env') === 'development')
app.use(express.logger('dev'))
app.use(express.cookieParser(nconf.get('app:cookie:secret')))
app.use(express.bodyParser())
app.use(express.methodOverride())
app.use(express.session({
key: nconf.get('app:cookie:key'),
store: sessionStore,
secret: nconf.get('app:cookie:secret'),
cookie: { maxAge: (cookieMaxAge !== 0) ? cookieMaxAge : null }
}))
app.use(express.csrf())
app.use(flash())
app.use(passport.initialize())
app.use(passport.session())
app.use(app.router)
app.use(express.static(__dirname + '/public'))
app.use(express.errorHandler())
})
// @note expressjs routes et al here....
/**
* socket.io stuff. Streaming.
*/
// authentication verification
io.configure(function () {
io.set('log level', 1)
io.set('store', new socketRedisStore({
redisPub : redisPub,
redisSub : redisSub,
redisClient : redisClient
}))
io.set('authorization', function (data, accept) {
if (data.headers.cookie) {
data.cookie = cookie.parse(data.headers.cookie)
data.cookie = connect.utils.parseSignedCookies(data.cookie, nconf.get('app:cookie:secret'))
data.cookie = connect.utils.parseJSONCookies(data.cookie)
data.sessionID = data.cookie[nconf.get('app:cookie:key')]
sessionStore.load(data.sessionID, function (err, session) {
if (err || !session) {
// invalid session identifier. tl;dr gtfo.
accept('session error', false)
} else {
data.session = session
accept(null, true)
}
})
} else {
// no auth cookie...
accept('session error', false)
}
})
})
io.sockets.on('connection', function (socket) {
var sessionID = socket.handshake.sessionID,
session = new connect.middleware.session.Session({ sessionStore: sessionStore }, socket.handshake.session)
console.log('socket: new ' + sessionID)
socket.broadcast.emit('arpNewConn', session.passport.user)
var intervalID = setInterval(function() {
socket.handshake.session.reload(function() {
socket.handshake.session.touch().save()
})
socket.emit('pulse', { heartbeat: new Date().toString(), timestamp: new Date().getTime() })
}, 300 * 1000) // every 300 seconds, pulse to maintain the session (10s for testing)
// @note more socket.io stuff here...
socket.on('disconnect', function () {
// clear the socket interval to stop refreshing the session
console.log('socket: dump ' + sessionID)
socket.broadcast.emit('arpLostConn', session.passport.user)
clearInterval(intervalID)
})
})
/**
* start the server
*/
server.listen(app.get('port'), function(){
console.log("Express server listening on port " + app.get('port'))
})
@skyrets

arp.user.findByUsername(username, function(err, user) { is the database command for finding the database by username? So if I'm using redis is the only line do I need to change? Thanks, cause I'm having trouble using passport with my redis.

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