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