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Express simple authentication example
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| node_modules | |
| *.swp |
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| var express = require('express'); | |
| var port = 8999; | |
| var app = express.createServer(); | |
| function checkAuth (req, res, next) { | |
| console.log('checkAuth ' + req.url); | |
| // don't serve /secure to those not logged in | |
| // you should add to this list, for each and every secure url | |
| if (req.url === '/secure' && (!req.session || !req.session.authenticated)) { | |
| res.render('unauthorised', { status: 403 }); | |
| return; | |
| } | |
| next(); | |
| } | |
| app.configure(function () { | |
| app.use(express.cookieParser()); | |
| app.use(express.session({ secret: 'example' })); | |
| app.use(express.bodyParser()); | |
| app.use(checkAuth); | |
| app.use(app.router); | |
| app.set('view engine', 'jade'); | |
| app.set('view options', { layout: false }); | |
| }); | |
| require('./lib/routes.js')(app); | |
| app.listen(port); | |
| console.log('Node listening on port %s', port); |
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| !!! 5 | |
| html(lang='en') | |
| head | |
| title Express authentication example | |
| body | |
| h1 Express authentication example | |
| p Navigate to | |
| ul | |
| li: a(href="/secure") Secure content | |
| li: a(href="/welcome") Welcome page | |
| li: a(href="/logout") Logout |
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| !!! 5 | |
| html(lang='en') | |
| head | |
| title Express authentication example | |
| body | |
| h1 Sign-in to this Express authentication example | |
| p Use <i>user</i> for the username and <i>pass</i> for the password. | |
| form(method='post') | |
| p | |
| label(for='username') Username | |
| input(type='text', name='username') | |
| p | |
| label(for='password') Password | |
| input(type='password', name='password') | |
| input(type='submit') | |
| - each message in flash | |
| h4(style="color: red;") #{message} |
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| { | |
| "author": "Scott Mebberson (http://www.scottmebberson.com/)", | |
| "name": "gist-expressauthentication", | |
| "description": "Simple Express authentication example", | |
| "version": "0.0.0", | |
| "homepage": "https://gist.github.com/1581536", | |
| "repository": { | |
| "type": "git", | |
| "url": "[email protected]:1581536.git" | |
| }, | |
| "scripts": { | |
| "start": "node app.js" | |
| }, | |
| "engines": { | |
| "node": "~0.4.12" | |
| }, | |
| "dependencies": { | |
| "express": "2.2.x", | |
| "jade": "0.20.x" | |
| }, | |
| "devDependencies": {} | |
| } |
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| var util = require('util'); | |
| module.exports = function (app) { | |
| app.get('/', function (req, res, next) { | |
| res.render('index'); | |
| }); | |
| app.get('/welcome', function (req, res, next) { | |
| res.render('welcome'); | |
| }); | |
| app.get('/secure', function (req, res, next) { | |
| res.render('secure'); | |
| }); | |
| app.get('/login', function (req, res, next) { | |
| res.render('login', { flash: req.flash() } ); | |
| }); | |
| app.post('/login', function (req, res, next) { | |
| // you might like to do a database look-up or something more scalable here | |
| if (req.body.username && req.body.username === 'user' && req.body.password && req.body.password === 'pass') { | |
| req.session.authenticated = true; | |
| res.redirect('/secure'); | |
| } else { | |
| req.flash('error', 'Username and password are incorrect'); | |
| res.redirect('/login'); | |
| } | |
| }); | |
| app.get('/logout', function (req, res, next) { | |
| delete req.session.authenticated; | |
| res.redirect('/'); | |
| }); | |
| }; |
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| !!! 5 | |
| html(lang='en') | |
| head | |
| title Express authentication example | |
| body | |
| h1 Hi, secure user. | |
| p Navigate to | |
| ul | |
| li: a(href="/secure") Secure content | |
| li: a(href="/welcome") Welcome page | |
| li: a(href="/logout") Logout |
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| !!! 5 | |
| html(lang='en') | |
| head | |
| title Express authentication example | |
| body | |
| h1 Welcome |
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