Lab4_4_complete_server.js

/*
Copyright © 2016 ServiceNow, Inc.
 
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/

/*
 Startup script for node.js server. It loads the required packages and sets message routers.
 */

// Required packages
var express = require('express');
var taskDispatcher = require('./dispatcher/taskDispatcher');
var loginDispatcher = require('./dispatcher/loginDispatcher');
var path = require('path');
var session = require('client-sessions');

// some common utilities
var respLogger = require('./common/responseLogger');
var usage = require('./common/usage');

// process the command line options
var options = usage.processArgs(path.basename(__filename));

// Modules used for communication with ServiceNow instance.
var snAuth = require('./sn_api/basicAuth');
var snTask = require('./sn_api/task');

var app = express();

// Register the authenticate and task modules to be used in dispatchers
app.set('snAuth', snAuth);
app.set('snTask', snTask);
app.set('respLogger', respLogger);
app.set('options', options);

// Register the static html folder. Browser can load html pages under this folder. 
app.use(express.static(path.join(__dirname, 'public')));

// Register the session. Secret can be an arbitrary string.
app.use(session({
    cookieName: 'session',
    secret: 'af*asdf+_)))==asdf afcmnoadfadf',
    duration: 30 * 60 * 1000,
    activeDuration: 5 * 60 * 1000,
}));

// ********************************************************
// Lab 4 - Add the Initialization Code After This Comment *
// ********************************************************

// Set up Passport  
var config = require('./config');  
var passport = require('passport')  
, OAuth2Strategy = require('passport-oauth').OAuth2Strategy;  

app.use(passport.initialize());  

passport.use('provider', new OAuth2Strategy({  
    authorizationURL: config.oauth.authURL,  
    tokenURL:         config.oauth.tokenURL,  
    clientID:         process.env.OAUTH_CLIENT_ID,  
    clientSecret:     process.env.OAUTH_CLIENT_SECRET,  
    callbackURL:      config.oauth.callbackURL  
}, function(accessToken, refreshToken, profile, done) {  
        var tokenInfo = {};  
        tokenInfo.accessToken  = accessToken;  
        tokenInfo.refreshToken = refreshToken;  
        tokenInfo.profile      = profile;  
        console.log(tokenInfo);  
        done(null, tokenInfo);  
    }  
));  

passport.serializeUser(function(user, done) {  
    done(null, user);  
});  

passport.deserializeUser(function(id, done) {  
    done(null, id);  
});


// Create our Express router
var router = express.Router();

// Register dispatchers for different types of requests. This application receives following 
// types of http requests from browser.
router.post('/login', loginDispatcher.login);
router.get('/tasks', taskDispatcher.getTasks);
router.get('/task/:taskid/comments', taskDispatcher.getComments);
router.post('/task/:taskid/comments', taskDispatcher.addComment);
router.delete('/logout', function(req, res) {
    req.session.destroy();
    res.end("Deleted");
});

// ***********************************************
// Lab 4 - Add the Route Code After This Comment *
// ***********************************************

// Passport Routes  
// Passport Routes  
router.get('/auth/provider',          passport.authenticate('provider'));  
router.get('/auth/provider/callback', passport.authenticate('provider', { failureRedirect: '/login' }), 
    function(req, res) {
      res.cookie('loggedIn', 'true'); 
      res.redirect(301, '/#/tasks'); 
    }
);  

// Register the router
app.use(router);

// listen for requests :)
var listener = app.listen(process.env.PORT, function () {
  console.log('Your app is listening on port ' + listener.address().port);
});