3d-interface/server/server.js

function main() {

    var http = require('http');
    var express = require('express');
    var jade = require('jade');
    var pg = require('pg');

    var favicon = require('serve-favicon');

    // secret variables
    var secret = require('./private');

    var app = express();

    // Socket.io initialization
    var http = require('http').Server(app);
    var io = require('socket.io')(http);
    require('./socket.js')(io);

    var bodyParser = require('body-parser');
    var session = require('cookie-session');
    var cookieParser = require('cookie-parser');
    var urls = require('./urls');
    var Log = require('./lib/NodeLog.js');

    var isDev = app.get('env') === 'development';

    app.set('view engine', 'jade');
    app.set('trust proxy', 1);

    app.use(cookieParser(secret.secret));
    app.use(session({
        keys: [secret.secret]
    }));

    app.use(bodyParser.text());
    app.use(bodyParser.urlencoded({ extended: false }));
    app.use(bodyParser.json());

    app.use(function(req, res, next) {

        var start = Date.now();

        res.on('finish', function() {
            // Log connection
            Log.request(req, res, Date.now() - start);

        });

        res.locals.title = "3DUI";
        res.locals.urls = urls;
        res.locals.session = req.session;
        next();
    });

    // Set a cookie to know if already came. If not, France laws force to
    // warn the user that the website uses cookies.
    app.use(function(req, res, next) {
        if (req.cookies.alreadyCame) {
            res.locals.alertCookie = false;
        } else {
            res.locals.alertCookie = true;
            res.cookie('alreadyCame', true, {maxAge: 604800000}); // One week in ms
        }

        if (req.url.substr(0, 7) === '/static' || req.url === '/favicon.ico') {
            req.static = true;
        }

        next();
    });

    // Load controllers
    require('./lib/controllers')(app);

    // Load post to log data from user study
    require('./lib/posts')(app);

    // Static files
    app.use('/static', express.static('../static'));

    // Favicon
    app.use(favicon(__dirname + '/../static/ico/favicon.ico'));

    // When error raised
    app.use(function(err, req, res, next) {
        if (err.status === 404) {
            res.setHeader('Content-Type', 'text/html');

            res.render('404.jade', res.locals, function(err, result) {
                res.send(result);
            });
        }
    });

    // When route not found, raise not found
    app.use(function(req, res) {
        res.setHeader('Content-Type', 'text/html');

        res.render('404.jade', res.locals, function(err, result) {
            res.send(result);
        });
    });

    // Set ports and ip address
    var serverPort, serverIpAddress;
    if ( isDev ) {
        serverPort = 4000;
        // serverIpAddress = require('ip').address();
        serverIpAddress = '0.0.0.0';
    } else {
        // Openhift conf
        serverPort = process.env.OPENSHIFT_NODEJS_PORT || 8080;
        serverIpAddress = process.env.OPENSHIFT_NODEJS_IP || '127.0.0.1';
    }

    // Start server
    http.listen(serverPort, serverIpAddress, function() {
        Log.ready("Now listening " + serverIpAddress + ":" + serverPort);
    });

}

module.exports = main;

if (require.main === module) {
    main();
}