web server

bin/web/module.js

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+/*
+ * This file is part of the authRXBN single sign-on package.
+ *
+ * (c) Ruben Meyer <contact@rxbn.de>
+ */
+
+// init
+var methods = {};
+
+/**
+ * start web server
+ * @author Ruben Meyer
+ * @return {Void}
+ */
+methods.start = () => {
+	// init express framework
+	let express = require('express');
+	let session_handler = require('express-session');
+
+	// utilities
+	let fs = require('fs');
+	let path = require('path');
+	let mime = require('mime-types');
+
+	// app variable
+	let app = express();
+	app.set('view engine', 'pug'); // page engine
+	app.set('views', global['__dirname']+'/bin/web/views');
+
+	let bp = require('body-parser'); // POST Body parser
+	let cp = require('cookie-parser'); // Cookie handler
+
+	// Access Control Headers
+	app.use( (req, res, next) => {
+		res.set({
+			'X-Powered-By': global['gds'].cfg
+		});
+		res.header("Access-Control-Allow-Origin", "*");
+		res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
+		next();
+	});
+
+	//static files
+	app.use('/res', (req, res, next) => {
+		if(typeof global['gds'].cache.web == 'undefined') global['gds'].cache.web = {};
+
+		let dir = global['__dirname'] + '/res/web';
+		let joined_path = path.join(dir, /^[^?]+/.exec(req.url)[0]);
+
+		// path already cached; not exist
+		if(global['gds'].cache.web[joined_path] == false) {
+			res.status(404).end();
+		// path already cached; exist
+		} else if(global['gds'].cache.web[joined_path] == true){
+			let contentType = mime.contentType(path.extname(joined_path));
+			res.setHeader('Content-Type', contentType);
+			fs.createReadStream(joined_path).pipe(res);
+		// check path
+		} else {
+			fs.exists(joined_path, (exists) => {
+				global['gds'].cache.web[joined_path] = exists;
+				if(exists) {
+					let contentType = mime.contentType(path.extname(joined_path));
+					res.setHeader('Content-Type', contentType);
+
+					fs.createReadStream(joined_path).pipe(res);
+				} else {
+					res.status(404).end();
+				}
+			});
+		}
+	});
+
+	// BodyParser & CookieParser
+	app.use(bp.json());
+	app.use(bp.urlencoded({
+		extended: true
+	}));
+	app.use(cp(global['gds'].cfg.web.cookieKey));
+
+	// Sessions
+	session_options = {
+		secret: global['gds'].cfg.web.sessionKey,
+		resave: false,
+		saveUninitialized: false, cookie: {}};
+	if(app.get('env') === 'production') {
+		session_options.cookie.secure = true;
+	}
+	app.use(session_handler(session_options));
+
+	// web routes
+	app.use('/', require(global['__dirname']+'/bin/web/routes/static'));
+	app.use('/api', require(global['__dirname']+'/bin/web/routes/api'));
+
+	// start server
+	app.listen(global['gds'].cfg.web.port, () => {
+		console.log("Server is listening on port: "+global['gds'].cfg.web.port);
+	});
+};
+
+module.exports = methods;

bin/web/routes/api.js

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+/*
+ * This file is part of the authRXBN single sign-on package.
+ *
+ * (c) Ruben Meyer <contact@rxbn.de>
+ */
+
+var express = require('express');
+var route = express.Router();
+
+route.post('/register', (req, res) => {
+	if(!global['app'].cfg.web.registration) {
+		return res.type('json').status(400).end(JSON.stringify({status: 400, message: "msg.auth.registration.deactivated"}));
+	}
+	// TODO: register
+});
+
+route.post('/login', (req, res) => {
+	// TODO: login
+});
+
+route.post('/authenticate', (req, res) => {
+	// TODO: authenticate
+});
+
+route.get('/logout', (req, res) => {
+	if(!req.session.user) {
+		return res.type('json').end(JSON.stringify({
+			status: 401,
+			message: 'msg.auth.login.required'
+		}));
+	} else {
+		res.clearCookie('RememberMe');
+		req.session.destroy();
+		return res.type('json').end(JSON.stringify({
+			status: 200,
+			message: 'msg.auth.logout.successful'
+		}));
+	}
+});
+
+if(global['gds'].debug) {
+	// DEBUG info
+	route.get('/info', (req, res) => {
+		let obj = {};
+		if(req.session) obj.session = req.session;
+		if(req.cookies) obj.cookie = req.cookies;
+		res.type('json').end(JSON.stringify(obj));
+	});
+}
+
+module.exports = route;

bin/web/routes/static.js

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+/*
+ * This file is part of the authRXBN single sign-on package.
+ *
+ * (c) Ruben Meyer <contact@rxbn.de>
+ */
+
+var express = require('express');
+var route = express.Router();
+
+
+route.all('/', function(req, res, next) {
+	// TODO: show login page or dashboard
+	// res.end('login or dashboard');
+	res.render('index');
+});
+
+route.all('/*', (req, res, next) => {
+	// passthrough to next route
+	if(req.path.startsWith('/api'))
+		return next();
+
+	// TODO: try to login
+	// TODO: role-based authorization
+	// TODO: show login page or page
+
+	res.end('500 - LEL');
+});
+
+module.exports = route;

bin/web/views/blocks/footer.pug

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+footer
+	.uk-text-center
+		small Copyright © Ruben Meyer 2019
+
+.modals
+	//- Logout Modal
+	div(uk-modal)#logoutModal
+		.uk-modal-dialog.uk-modal-body
+			h2.uk-modal-title
+				span Ready to Leave?
+			// button(type="button" class="close" data-dismiss="modal" aria-label="Close")
+			// span(aria-hidden="true") ×
+			.uk-modal-footer
+				form#modal_logInOut
+					button(type="button").uk-button.uk-button-primary
+					button(type="button").uk-button.uk-button-default.uk-modal-close Cancel
+
+block scripts
+	//- UIkit JS
+	script(src="https://cdnjs.cloudflare.com/ajax/libs/uikit/3.1.5/js/uikit.min.js")
+	script(src="https://cdnjs.cloudflare.com/ajax/libs/uikit/3.1.5/js/uikit-icons.min.js")
+
+	//- Custom scripts for this template
+	script(src="/public/js/locales.js")
+	script(src="/public/js/custom.js")

bin/web/views/blocks/head.pug

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+head
+	meta(charset="utf-8")
+	meta(http-equiv="X-UA-Compatible", content="IE=edge")
+	meta(name="viewport", content="width=device-width, initial-scale=1, shrink-to-fit=no")
+
+	meta(name="author", content="Ruben Meyer")
+	meta(name="description" content="auth.rxbn.de")
+	if(title)
+		title="authRXBN - "+title
+	else
+		title authRXBN
+
+	block css
+		//- UIkit CSS
+		link(href="https://cdnjs.cloudflare.com/ajax/libs/uikit/3.1.5/css/uikit.min.css", rel="stylesheet")
+		
+		//- Custom Stylesheet
+		link(href="/res/css/stylesheet.css", rel="stylesheet")
+
+		//- Custom fonts for this template
+		link(href="https://use.fontawesome.com/releases/v5.1.1/css/all.css" integrity="sha384-O8whS3fhG2OnA5Kas0Y9l3cfpmYjapjI0E4theH4iuMD+pLhbf6JI0jIMfYcK3yZ", crossorigin="anonymous", rel="stylesheet")

bin/web/views/blocks/layout.pug

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+block var
+doctype(html)
+html(lang='en')
+	include head.pug
+	body(class={"error": error_page}, class=page_class)
+			include nav.pug
+				block content
+			include footer.pug

bin/web/views/blocks/nav.pug

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+mixin navItem(name, id, symbol, href)
+	li(title=name, id=id)
+		a(href=href)
+			i.fas.fa-fw(class=symbol)
+			span= name
+
+// Navigation
+nav(uk-navbar).uk-navbar-container
+	.uk-navbar-left
+		ul.uk-navbar-nav
+			li(title="authRXBN")
+				a(href="/", style="text-transform: unset")
+					span authRXBN
+	.uk-navbar-right
+		ul.uk-navbar-nav
+			if(user)
+				+navItem("Apps", "apps", "fa-tachometer-alt", "/")
+				+navItem("Configs", "configs", "fa-wrench", "/configs")
+			else
+				+navItem("Register", "register", "fa-user-plus", "/register")
+				+navItem("Login", "login", "fa-sign-in", "/login")
+				+navItem("Forgot your password?", "reset", "fa-key", "/reset")
+div
+	- var breadcrumb_isSet = typeof breadcrumb !== 'undefined';
+	if(breadcrumb_isSet)
+		.uk-container.uk-container-expand
+			ul.uk-breadcrumb
+				each val in breadcrumb
+					li(class={"uk-disabled": val.disabled})
+						if(val.href)
+							a(href=val.href)= val.name
+						else
+							span= val.name
+	div

bin/web/views/index.pug

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+extends blocks/layout.pug
+append var
+	- var breadcrumb = {0: {"name": "authRXBN", "href": "/"}, 1: {"name": "Apps", "active": true}};
+	- var title = "Apps";
+
+mixin item(name, url, description)
+	.card.mb-5
+		.card-body
+			h5.font-weight-bold.card-title=name
+			p.card-text=description
+			a(href=url) Login
+
+mixin items()
+	.flex
+		if(apps)
+			each app in apps
+				+item(app.name, app.access, app.description)
+		else
+			p.text-center No applications were found.
+
+append content
+	.uk-container
+		h1 Apps
+		+items()

res/web/css/stylesheet.css

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+.uk-breadcrumb {
+	border: 1px solid #e6e6e6;
+	background-color: #f9f9f9;
+	border-radius: 5px;
+	padding: 5px 10px;
+	margin-top: 15px;
+}
+.uk-breadcrumb a {
+	color: #717171;
+}
+.uk-breadcrumb a:hover {
+	color: #666;
+}