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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2014-2015 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
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package org.glassfish.grizzly.samples.httpserver.secure;

import java.io.IOException;
import java.net.URL;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.grizzly.Grizzly;
import org.glassfish.grizzly.http.server.HttpServer;
import org.glassfish.grizzly.http.server.NetworkListener;
import org.glassfish.grizzly.http.server.ServerConfiguration;
import org.glassfish.grizzly.ssl.SSLContextConfigurator;
import org.glassfish.grizzly.ssl.SSLEngineConfigurator;

/**
 * Secured standalone Java HTTP server.
 */
public class Server {
    private static final Logger LOGGER = Grizzly.logger(Server.class);
    
    public static void main(String[] args) {
        final HttpServer server = new HttpServer();
        final ServerConfiguration config = server.getServerConfiguration();

        // Register simple HttpHandler
        config.addHttpHandler(new SimpleHttpHandler(), "/");
        
        // create a network listener that listens on port 8080.
        final NetworkListener networkListener = new NetworkListener(
                "secured-listener",
                NetworkListener.DEFAULT_NETWORK_HOST,
                NetworkListener.DEFAULT_NETWORK_PORT);
        
        // Enable SSL on the listener
        networkListener.setSecure(true);
        networkListener.setSSLEngineConfig(createSslConfiguration());
        
        server.addListener(networkListener);
        try {
            // Start the server
            server.start();
            System.out.println("The secured server is running.\nhttps://localhost:" + NetworkListener.DEFAULT_NETWORK_PORT + "\nPress enter to stop...");
            System.in.read();
        } catch (IOException ioe) {
            LOGGER.log(Level.SEVERE, ioe.toString(), ioe);
        } finally {
            server.shutdownNow();
        }
    }
    
    /**
     * Initialize server side SSL configuration.
     * 
     * @return server side {@link SSLEngineConfigurator}.
     */
    private static SSLEngineConfigurator createSslConfiguration() {
        // Initialize SSLContext configuration
        SSLContextConfigurator sslContextConfig = new SSLContextConfigurator();

        ClassLoader cl = Server.class.getClassLoader();
        // Set key store
        URL keystoreUrl = cl.getResource("ssltest-keystore.jks");
        if (keystoreUrl != null) {
            sslContextConfig.setKeyStoreFile(keystoreUrl.getFile());
            sslContextConfig.setKeyStorePass("changeit");
        }


        // Create SSLEngine configurator
        return new SSLEngineConfigurator(sslContextConfig.createSSLContext(),
                false, false, false);
    }}