Merge 230a47c into 33d420b

examples/express4-couchdb-resourceful/README.md

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+passport-couchdb
+================
+
+Example of passport authentication using Express 4.0, couchdb and resourceful.js
+
+Provides a basic example of Sing up, Log in and Log out.
+
+### Requirements
+
+Just install [couchdb](http://couchdb.apache.org/) and create a db called 'passport-test'.
+
+### Install
+
+    npm install
+
+### Run
+
+    npm start
+

examples/express4-couchdb-resourceful/app.js

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+var express       = require('express'),
+    path          = require('path'),
+    favicon       = require('static-favicon'),
+    logger        = require('morgan'),
+    cookieParser  = require('cookie-parser'),
+    bodyParser    = require('body-parser'),
+    session       = require('express-session'),
+    engine        = require('ejs-locals');
+
+var routes = require('./routes/index');
+
+// passport stuff
+var passport = require('passport'),
+    flash    = require('connect-flash'),
+    LocalStrategy = require('passport-local').Strategy;
+
+var env    = process.env.NODE_ENV || 'development',
+    config = require('./config/' + env + '.js'),
+    resourceful  = require('resourceful');
+
+
+var User = require('./models/user');
+
+
+passport.serializeUser(function(user, done) {
+  done(null, user._id);
+});
+
+passport.deserializeUser(function(id, done) {
+  User.find({_id : id},function (err, user) {
+    if (err || user.length == 0)
+      done(err, null);
+    else
+      done(err, user[0]);
+  });
+});
+
+
+passport.use(new LocalStrategy(
+  function(username, password, done) {
+    process.nextTick(function () {
+      User.find( {username : username}, function(err, user) {
+        if (err) { return done(err); }
+        if (!user || user.length == 0) { return done(null, false, { message: 'Unknown user ' + username }); }
+        user = user[0];
+        if (user.password != password) { return done(null, false, { message: 'Invalid password' }); }
+        return done(null, user);
+      })
+    });
+  }
+));
+
+var app = express();
+
+// view engine setup
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'ejs');
+app.engine('ejs', engine);
+
+app.use(favicon());
+app.use(logger('dev'));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded());
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+
+// Passport stuff
+app.use(session({ secret: 'some bad text' })); // session secret
+app.use(passport.initialize());
+app.use(passport.session()); // persistent login sessions
+app.use(flash()); // use connect-flash for flash messages stored in session
+require('./routes/index.js')(app, passport);
+
+
+/// catch 404 and forwarding to error handler
+app.use(function(req, res, next) {
+    var err = new Error('Not Found');
+    err.status = 404;
+    next(err);
+});
+
+/// error handlers
+
+// development error handler
+// will print stacktrace
+if (app.get('env') === 'development') {
+    app.use(function(err, req, res, next) {
+        res.status(err.status || 500);
+        res.render('error', {
+            message: err.message,
+            error: err
+        });
+    });
+}
+
+// production error handler
+// no stacktraces leaked to user
+app.use(function(err, req, res, next) {
+    res.status(err.status || 500);
+    res.render('error', {
+        message: err.message,
+        error: {}
+    });
+});
+
+resourceful.use('couchdb', {database: config.database});
+
+
+module.exports = app;

examples/express4-couchdb-resourceful/bin/www

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+#!/usr/bin/env node
+var debug = require('debug')('my-application');
+var app = require('../app');
+
+app.set('port', process.env.PORT || 3000);
+
+var server = app.listen(app.get('port'), function() {
+  debug('Express server listening on port ' + server.address().port);
+});

examples/express4-couchdb-resourceful/config/development.js

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+module.exports = {
+  host: 'localhost',
+  port: '5984',
+  database: 'passport-test',
+  username: '',
+  password: ''
+};
+

examples/express4-couchdb-resourceful/models/user.js

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+
+var resourceful = require('resourceful');
+
+var User = module.exports = resourceful.define('user', function () {
+
+  this.string('name');
+  this.string('password');
+
+  this.timestamps();
+
+});
+

examples/express4-couchdb-resourceful/package.json

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+{
+  "name": "application-name",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "start": "node ./bin/www"
+  },
+  "dependencies": {
+    "body-parser": "~1.0.0",
+    "connect-flash": "^0.1.1",
+    "cookie-parser": "~1.0.1",
+    "debug": "~0.7.4",
+    "ejs": "~0.8.5",
+    "ejs-locals": "^1.0.2",
+    "express": "~4.0.0",
+    "express-session": "^1.6.1",
+    "morgan": "~1.0.0",
+    "passport": "^0.2.0",
+    "passport-local": "^1.0.0",
+    "resourceful": "^0.2.3",
+    "static-favicon": "~1.0.0"
+  }
+}

examples/express4-couchdb-resourceful/public/stylesheets/style.css

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+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+  color: #00B7FF;
+}

examples/express4-couchdb-resourceful/routes/index.js

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+var User = require('../models/user');
+
+module.exports = function(app, passport) {
+
+
+  app.get('/', function(req, res) {
+    res.render('index.ejs', {user : req.user});
+  });
+
+  app.get('/account', function(req, res) {
+    res.render('account.ejs', {user : req.user});
+  });
+
+  app.get('/logout', function(req, res) {
+    req.logout();
+    res.redirect('/');
+  });
+
+  app.get('/login', function(req, res) {
+    res.render('login.ejs', { message: req.flash('loginMessage') });
+  });
+
+  app.post('/login', passport.authenticate('local', {
+    successRedirect : '/',
+    failureRedirect : '/login', // redirect back to the signup page if there is an error
+    failureFlash : true // allow flash messages
+  }));
+
+  app.get('/signup', function(req, res) {
+    res.render('signup.ejs', { message: req.flash('signupMessage') });
+  });
+
+  // process the signup form
+  app.post('/signup', function(req, res) {
+    User.create(req.body.user, function(err, data) {
+      if (err) {
+        console.log('Error : ', err);
+        res.send(500, err);
+      } else {
+        res.redirect('/');
+      }
+    });
+  });
+
+
+};
+
+// route middleware to ensure user is logged in
+function isLoggedIn(req, res, next) {
+  if (req.isAuthenticated())
+    return next();
+
+  res.redirect('/');
+}

examples/express4-couchdb-resourceful/views/account.ejs

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+<% layout('layout') -%>
+
+<% if (typeof user == 'object' && user) { %>
+  <div>
+    <label>Username:</label>
+    <label> <%= user.username %> </label><br/>
+  </div>
+  <div>
+    <label>Password:</label>
+    <label> <%= user.password%> </label> <br/>
+  </div>
+<% } else { %>
+  <p> Please log in.
+<% } %>
+

examples/express4-couchdb-resourceful/views/error.ejs

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+<h1><%= message %></h1>
+<h2><%= error.status %></h2>
+<pre><%= error.stack %></pre>

examples/express4-couchdb-resourceful/views/index.ejs

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+<% layout('layout') -%>
+
+<% if (!user) { %>
+  <h2>Welcome! Please log in.</h2>
+<% } else { %>
+   <h2>Hello, <%= user.username %>.</h2>
+<% } %>

examples/express4-couchdb-resourceful/views/layout.ejs

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+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Passport-Local Example</title>
+  </head>
+  <body>
+    <% if (typeof user == 'object' && user) { %>
+      <p>
+        <a href="/">Home</a> |
+        <a href="/account">Account</a> |
+        <a href="/logout">Log Out</a>
+      </p>
+    <% } else { %>
+      <p>
+        <a href="/">Home</a> |
+        <a href="/login">Log In</a> |
+        <a href="/signup"> Sign Up </a>
+      </p>
+    <% } %>
+
+    <% if (typeof message == 'object' && message) { %>
+      <p><%= message %></p>
+    <% } %>
+
+    <%- body %>
+  </body>
+</html>

examples/express4-couchdb-resourceful/views/login.ejs

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+<% layout('layout') -%>
+
+<form action="/login" method="post">
+  <div>
+    <label>Username:</label>
+    <input type="text" name="username"/><br/>
+  </div>
+  <div>
+    <label>Password:</label>
+      <input type="password" name="password"/>
+  </div>
+  <div>
+    <input type="submit" value="Submit"/>
+  </div>
+</form>

examples/express4-couchdb-resourceful/views/signup.ejs

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+<% layout('layout') -%>
+
+<form action="/signup" method="post">
+  <div>
+    <label>Username:</label>
+    <input type="text" name="user[username]"/><br/>
+  </div>
+  <div>
+    <label>Password:</label>
+      <input type="password" name="user[password]"/>
+  </div>
+  <div>
+    <input type="submit" value="Submit"/>
+  </div>
+</form>