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First commit, version 0.2.7
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Wu Cheng-Han
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253
app.js
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253
app.js
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//app
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//external modules
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var connect = require('connect');
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var express = require('express');
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var toobusy = require('toobusy-js');
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var ejs = require('ejs');
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var passport = require('passport');
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var methodOverride = require('method-override');
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var bodyParser = require('body-parser');
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var mongoose = require('mongoose');
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var compression = require('compression')
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var session = require('express-session');
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var MongoStore = require('connect-mongo')(session);
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//core
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var config = require("./config.js");
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var User = require("./lib/user.js");
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var auth = require("./lib/auth.js");
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var response = require("./lib/response.js");
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//server setup
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var app = express();
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var server = require('http').createServer(app);
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var io = require('socket.io').listen(server);
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var port = process.env.PORT || config.testport;
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// connect to the mongodb
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if (config.debug)
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mongoose.connect(config.mongodbstring);
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else
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mongoose.connect(process.env.MONGOLAB_URI);
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//others
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var db = require("./lib/db.js");
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var realtime = require("./lib/realtime.js");
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//methodOverride
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app.use(methodOverride('_method'));
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// create application/json parser
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var jsonParser = bodyParser.json();
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// create application/x-www-form-urlencoded parser
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var urlencodedParser = bodyParser.urlencoded({
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extended: false
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});
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//compression
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app.use(compression());
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//session
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app.use(session({
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name: config.sessionname,
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secret: config.sessionsecret,
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resave: false, //don't save session if unmodified
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saveUninitialized: true, //don't create session until something stored
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cookie: {
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maxAge: new Date(Date.now() + config.sessionlife),
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expires: new Date(Date.now() + config.sessionlife),
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},
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maxAge: new Date(Date.now() + config.sessionlife),
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store: new MongoStore({
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mongooseConnection: mongoose.connection,
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touchAfter: config.sessiontouch
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},
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function (err) {
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console.log(err);
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})
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}));
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//middleware which blocks requests when we're too busy
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app.use(function (req, res, next) {
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if (toobusy()) {
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response.errorServiceUnavailable(res);
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} else {
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next();
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}
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});
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//passport
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app.use(passport.initialize());
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app.use(passport.session());
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//serialize and deserialize
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passport.serializeUser(function (user, done) {
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//console.log('serializeUser: ' + user._id);
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done(null, user._id);
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});
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passport.deserializeUser(function (id, done) {
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User.model.findById(id, function (err, user) {
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//console.log(user)
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if (!err) done(null, user);
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else done(err, null);
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})
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});
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//routes
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//static files
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app.use('/', express.static(__dirname + '/public'));
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//template files
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app.set('views', __dirname + '/public');
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//set render engine
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app.engine('html', ejs.renderFile);
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//get index
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app.get("/", function (req, res, next) {
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res.render("index.html");
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});
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//get status
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app.get("/status", function (req, res, next) {
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realtime.getStatus(function (data) {
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res.end(JSON.stringify(data));
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});
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});
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//facebook auth
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app.get('/auth/facebook',
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passport.authenticate('facebook'),
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function (req, res) {});
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//facebook auth callback
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app.get('/auth/facebook/callback',
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passport.authenticate('facebook', {
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failureRedirect: '/'
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}),
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function (req, res) {
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res.redirect('/');
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});
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//twitter auth
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app.get('/auth/twitter',
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passport.authenticate('twitter'),
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function (req, res) {});
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//twitter auth callback
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app.get('/auth/twitter/callback',
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passport.authenticate('twitter', {
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failureRedirect: '/'
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}),
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function (req, res) {
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res.redirect('/');
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});
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//github auth
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app.get('/auth/github',
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passport.authenticate('github'),
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function (req, res) {});
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//github auth callback
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app.get('/auth/github/callback',
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passport.authenticate('github', {
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failureRedirect: '/'
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}),
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function (req, res) {
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res.redirect('/');
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});
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//dropbox auth
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app.get('/auth/dropbox',
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passport.authenticate('dropbox-oauth2'),
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function (req, res) {});
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//dropbox auth callback
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app.get('/auth/dropbox/callback',
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passport.authenticate('dropbox-oauth2', {
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failureRedirect: '/'
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}),
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function (req, res) {
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res.redirect('/');
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});
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//logout
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app.get('/logout', function (req, res) {
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if (config.debug && req.session.passport.user)
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console.log('user logout: ' + req.session.passport.user);
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req.logout();
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res.redirect('/');
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});
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//get history
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app.get('/history', function (req, res) {
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if (req.isAuthenticated()) {
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User.model.findById(req.session.passport.user, function (err, user) {
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if (err) {
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console.log('read history failed: ' + err);
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} else {
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var history = [];
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if (user.history)
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history = JSON.parse(user.history);
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res.send({
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history: history
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});
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}
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});
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} else {
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response.errorForbidden(res);
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}
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});
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//post history
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app.post('/history', urlencodedParser, function (req, res) {
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if (req.isAuthenticated()) {
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if (config.debug)
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console.log('SERVER received history from [' + req.session.passport.user + ']: ' + req.body.history);
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User.model.findById(req.session.passport.user, function (err, user) {
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if (err) {
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console.log('write history failed: ' + err);
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} else {
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user.history = req.body.history;
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user.save(function (err) {
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if (err) {
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console.log('write user history failed: ' + err);
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} else {
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if (config.debug)
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console.log("write user history success: " + user._id);
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};
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});
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}
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});
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res.end();
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} else {
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response.errorForbidden(res);
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}
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});
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//get me info
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app.get('/me', function (req, res) {
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if (req.isAuthenticated()) {
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User.model.findById(req.session.passport.user, function (err, user) {
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if (err) {
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console.log('read me failed: ' + err);
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} else {
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var profile = JSON.parse(user.profile);
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res.send({
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status: 'ok',
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name: profile.displayName || profile.username
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});
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}
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});
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} else {
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res.send({
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status: 'forbidden'
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});
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}
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});
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//get new note
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app.get("/new", response.newNote);
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//get features
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app.get("/features", response.showFeatures);
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//get note by id
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app.get("/:noteId", response.showNote);
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//note actions
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app.get("/:noteId/:action", response.noteActions);
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//socket.io secure
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io.use(realtime.secure);
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//socket.io heartbeat
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io.set('heartbeat interval', config.heartbeatinterval);
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io.set('heartbeat timeout', config.heartbeattimeout);
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//socket.io connection
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io.sockets.on('connection', realtime.connection);
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//listen
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server.listen(port, function () {
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console.log('Server listening at port %d', port);
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});
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