gistfile1.coffee

###
	SERVER
###

port = 3000

fs = require('fs')
express = require('express')
cookie = require('express/node_modules/cookie')
app = express()
server = require('http').createServer(app)
io = require('socket.io').listen(server)

# configure
app.locals.port = port
app.configure ->
	app.set 'views', __dirname + '/views'
	app.set('view engine', 'jade')
	app.use(express.bodyParser())
	#app.use(express.methodOverride());
	#app.use(require('stylus').middleware({ src: __dirname + '/public' }));
	#app.use app.router
	app.use express.static(__dirname + '/public')

app.get '/', (req, res) -> res.render('index')

server.listen(port)

###
	DATABASE
###

db = require('mongojs').connect('ff-tcgo', ['users'])
#db.users.remove();

io.sockets.authorization (handshakeData, accept) ->
	handshakeData.user = null

	# checks if cookie exists
	if handshakeData.headers.cookie
		# get logins
		cookies = cookie.parse(handshakeData.headers.cookie)
		login = cookies.login
		password = cookies.password

		# checks if user exists
		db.users.findOne { login: new RegExp('^'+login+'$','i'), password: password }, (err, user) ->
			
			# store user
			if user isnt null
				handshakeData.user = user
	
	# accepts any		
	accept(null, true)

# listening to all websockets
io.sockets.on 'connection', (client) ->
	
	# checks if client has cookie (auto-connect)
	if user = client.handshake.user isnt null
		client.set 'user', user, ->
			client.emit 'user', user

	# client want to join (connect)
	client.on 'join', (logins) ->
		# checks if user exists
		db.users.findOne {login: new RegExp('^'+logins.login+'$','i')}, (err, user) ->
			
			# user exists !
			if !err && user
				
				# password not given but user not registered
				if logins.password is '' and !user.registered
					# store & redirect
					client.set 'user', user, -> 
						client.emit 'user', user

				# password given & match : this is a connection
				else if user.password is logins.password
					# store & redirect
					client.set 'user', user, -> 
						client.emit 'user', user
				
				# password given but does not match
				else
					client.emit 'error', 'wrong password'

			# user not found : this is a registration
			else
				client.emit 'confirm registration'

	# client want to join (register)
	client.on 'register', (logins) ->
		# checks if user exists
		db.users.findOne {login: new RegExp('^'+logins.login+'$','i')}, (err, user) ->
			# user exists : registration canceled
			if !err && user
				client.emit 'error', 'Pseudo déjà pris !'
			# user not found : this is registration (step 2)
			else
				user = 
					login: logins.login
					password: logins.password
					registered: (logins.password isnt '')
				db.users.save user
				client.set 'user', user, -> 
					client.emit 'user', user

###io.of('/hall').on 'connection', (client) ->	
	console.log '+1'
	nb_players++
	# update clients
	io.sockets.emit 'nb_players', nb_players

	client.on 'disconnect', ->
		# old player
		console.log '-1'
		nb_players--
		# update clients
		io.sockets.emit 'nb_players', nb_players###