BrowserID: Logging in with BrowserID, Passport and NodeJS

client.js

$("#browserid").on('click', function(e) {
    e.preventDefault()
    navigator.id.get(function(assertion) {
        if (assertion) {
            $("input[name=assertion]").val(assertion);
            $("form").submit();
        } else {
            location.reload();
        }
   });
});

index.jade

form(method= 'post', action= '/login')
	input(name= 'assertion', type= 'hidden')
	input#browserid(type= 'submit', value= 'Sign in with BrowserID')

layout.jade

!!! 5
html(lang= 'en')
	head
		meta(charset= 'utf-8')
		title= 'BrowserID with Passport and NodeJS'
	body
		!=body
		script(src= 'http://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js')
		script(src= 'https://browserid.org/include.js')
		script(src= '/client.js')

main.coffee

# Variables
exp = require 'express'
app = exp.createServer()
pass = require 'passport'
BrowserID = require('passport-browserid').Strategy	

# Passport Serialize and Deserialize Functions
pass.serializeUser (user, done) ->
	done null, user.email

pass.deserializeUser (email, done) ->
	done null, {email: email}

# Passport-BrowserID Strategy
pass.use 'browserid', new BrowserID {audience: 'http://dev.koostudios.com:1337'}, (email, done) ->
	# Interface with Database would go here
	done null, {email: email}

# App Configuration		
app.configure () ->
	app.set 'view engine', 'jade'
	app.set 'views', __dirname + '/views'
	app.use exp.static __dirname + '/public'
	app.use exp.cookieParser()
	app.use exp.bodyParser()
	app.use exp.methodOverride()
	app.use exp.session {secret: 'somesecretstringhere'}
	app.use pass.initialize()
	app.use pass.session()
	app.use app.router

# Run App	
app.listen '1337'
console.log 'Server running at port ' + app.address().port

# Routes
app.get '/', (req, res) ->
	if req.isAuthenticated()
		res.send "Congratulations! You've signed in as " + req.user.email
	else
		res.render 'index'
		
app.post '/login', pass.authenticate 'browserid',
	successRedirect: '/'
	failureRedirect: '/'
	failureFlash: true

package.json

{
	"name": "browserid-tutorial",
	"description": "BrowserID: Logging in with BrowserID, Passport and NodeJS",
	"version": "0.1.0",
	"author": "Alexander Yuen <koo.studios@gmail.com> (http://www.koostudios.com/)",
	"main": "server.js",
        "node": "0.6.x",
	"dependencies": {
		"coffee-script"     : "1.2.x",
		"express"           : "2.5.x",
		"jade"              : "0.20.x",
		"passport"          : "0.1.x",
		"passport-browserid": "0.1.x"
	},
	"license": "MIT"
}

server.js

require('coffee-script');
require('./main');