app.ts

///<reference path="../typings/tsd" />
import * as http from 'http';
import * as express from 'express';
import * as socketIO from 'socket.io';
import * as mongoDb from 'mongodb';
import * as path from 'path';
import * as bodyParser from 'body-parser';

import { ConnectionController } from './game/ConnectionController';
import { AdminController } from './admin/AdminController';
import { Login } from './login/login';
import { IDatabase, Database, DatabaseResponse, Status } from './database/Database';

// Constants

const expressHost: string = process.env.OPENSHIFT_NODEJS_IP || "127.0.0.1";
const expressPort:number = process.env.OPENSHIFT_NODEJS_PORT || 80;
const databaseName: string = process.env.OPENSHIFT_APP_NAME || 'routerme';
const databaseHost: string = process.env.OPENSHIFT_MONGODB_DB_HOST || '127.0.0.1';
const databasePort: number = parseInt(process.env.OPENSHIFT_MONGODB_DB_PORT) || 27017;

// Creating Express and SocketIO server
let app: express.Express = express();
let server: http.Server = (<any>http).Server(app);
let io: SocketIO.Server = socketIO(server);
let router: express.Router = express.Router();

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

//Initiate DB
let db: mongoDb.Db = new mongoDb.Db(databaseName, new mongoDb.Server(databaseHost, databasePort, {auto_reconnect: true}));
let database: IDatabase = new Database(db);

app.get('/', function (req, res) {
    let token: string = req.header('Authorization');
    if(token === "" || token === undefined || token === null) {
        res.sendFile(path.join(__dirname + '/public/login/login.html'));
        console.log('1');
        return;
    }

    database.validateToken(token, (dbres:DatabaseResponse) => {
        if (dbres.status === Status.success) {
            res.status(200).send("ok");
            console.log('2');
        } else {
            res.sendFile(path.join(__dirname + '/public/login/login.html'));
            console.info("ERROR: ", dbres.msg);
        }
    });
});
app.use(express.static(__dirname + '/node_modules'));
app.use(express.static(__dirname + '/public'));
app.use(express.static(__dirname + '/common'));
app.use('/', router);

router.get('/common/:file', function (req, res, next) {
    var file = req.params.file;
    res.sendFile(path.resolve(__dirname + '/common/' + file));
});

// Instantiating login services
let login = new Login(router, database);
login.listen();

// Instantiating services and controllers
let connectionController: ConnectionController = new ConnectionController(io, database);
let adminController: AdminController = new AdminController(connectionController, router, database);
adminController.setExit(function(): void {
    server.close();
    database.close(() => { });
    console.log('Server stopped by an admin');
    process.exit(0);
});

console.log("Database: " + databaseHost + ":" + databasePort + "/" + databaseName);
server.listen(expressPort, expressHost, () => console.log("Server started on http://" + expressHost +":" + expressPort + "/"));