//
//  ========================================================================
//  Copyright (c) 1995-2020 Mort Bay Consulting Pty Ltd and others.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.embedded;

import java.io.File;
import java.io.FileNotFoundException;
import java.lang.management.ManagementFactory;

import org.eclipse.jetty.deploy.DeploymentManager;
import org.eclipse.jetty.deploy.PropertiesConfigurationManager;
import org.eclipse.jetty.deploy.providers.WebAppProvider;
import org.eclipse.jetty.jmx.MBeanContainer;
import org.eclipse.jetty.security.HashLoginService;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.HttpConfiguration;
import org.eclipse.jetty.server.HttpConnectionFactory;
import org.eclipse.jetty.server.LowResourceMonitor;
import org.eclipse.jetty.server.NCSARequestLog;
import org.eclipse.jetty.server.SecureRequestCustomizer;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.SslConnectionFactory;
import org.eclipse.jetty.server.handler.ContextHandlerCollection;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerCollection;
import org.eclipse.jetty.server.handler.RequestLogHandler;
import org.eclipse.jetty.server.handler.StatisticsHandler;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.util.thread.ScheduledExecutorScheduler;
import org.eclipse.jetty.webapp.Configuration;

/**
 * Starts the Jetty Distribution's demo-base directory using entirely
 * embedded jetty techniques.
 */
public class LikeJettyXml
{
    public static void main( String[] args ) throws Exception
    {
        // Path to as-built jetty-distribution directory
        String jettyHomeBuild = "../../jetty-distribution/target/distribution";
        
        // Find jetty home and base directories
        String homePath = System.getProperty("jetty.home", jettyHomeBuild);
        File homeDir = new File(homePath);
        if (!homeDir.exists())
        {
            throw new FileNotFoundException(homeDir.getAbsolutePath());
        }
        String basePath = System.getProperty("jetty.base", homeDir + "/demo-base");
        File baseDir = new File(basePath);
        if(!baseDir.exists())
        {
            throw new FileNotFoundException(baseDir.getAbsolutePath());
        }
        
        // Configure jetty.home and jetty.base system properties
        String jetty_home = homeDir.getAbsolutePath();
        String jetty_base = baseDir.getAbsolutePath();
        System.setProperty("jetty.home", jetty_home);
        System.setProperty("jetty.base", jetty_base);


        // === jetty.xml ===
        // Setup Threadpool
        QueuedThreadPool threadPool = new QueuedThreadPool();
        threadPool.setMaxThreads(500);

        // Server
        Server server = new Server(threadPool);

        // Scheduler
        server.addBean(new ScheduledExecutorScheduler());

        // HTTP Configuration
        HttpConfiguration http_config = new HttpConfiguration();
        http_config.setSecureScheme("https");
        http_config.setSecurePort(8443);
        http_config.setOutputBufferSize(32768);
        http_config.setRequestHeaderSize(8192);
        http_config.setResponseHeaderSize(8192);
        http_config.setSendServerVersion(true);
        http_config.setSendDateHeader(false);
        // httpConfig.addCustomizer(new ForwardedRequestCustomizer());

        // Handler Structure
        HandlerCollection handlers = new HandlerCollection();
        ContextHandlerCollection contexts = new ContextHandlerCollection();
        handlers.setHandlers(new Handler[] { contexts, new DefaultHandler() });
        server.setHandler(handlers);

        // Extra options
        server.setDumpAfterStart(false);
        server.setDumpBeforeStop(false);
        server.setStopAtShutdown(true);

        // === jetty-jmx.xml ===
        MBeanContainer mbContainer = new MBeanContainer(
                ManagementFactory.getPlatformMBeanServer());
        server.addBean(mbContainer);


        // === jetty-http.xml ===
        ServerConnector http = new ServerConnector(server,
                new HttpConnectionFactory(http_config));
        http.setPort(8080);
        http.setIdleTimeout(30000);
        server.addConnector(http);


        // === jetty-https.xml ===
        // SSL Context Factory
        SslContextFactory sslContextFactory = new SslContextFactory();
        sslContextFactory.setKeyStorePath(jetty_home + "/etc/keystore");
        sslContextFactory.setKeyStorePassword("OBF:1vny1zlo1x8e1vnw1vn61x8g1zlu1vn4");
        sslContextFactory.setKeyManagerPassword("OBF:1u2u1wml1z7s1z7a1wnl1u2g");
        sslContextFactory.setTrustStorePath(jetty_home + "/etc/keystore");
        sslContextFactory.setTrustStorePassword("OBF:1vny1zlo1x8e1vnw1vn61x8g1zlu1vn4");
        sslContextFactory.setExcludeCipherSuites("SSL_RSA_WITH_DES_CBC_SHA",
                "SSL_DHE_RSA_WITH_DES_CBC_SHA", "SSL_DHE_DSS_WITH_DES_CBC_SHA",
                "SSL_RSA_EXPORT_WITH_RC4_40_MD5",
                "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA",
                "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
                "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA");

        // SSL HTTP Configuration
        HttpConfiguration https_config = new HttpConfiguration(http_config);
        https_config.addCustomizer(new SecureRequestCustomizer());

        // SSL Connector
        ServerConnector sslConnector = new ServerConnector(server,
            new SslConnectionFactory(sslContextFactory,"http/1.1"),
            new HttpConnectionFactory(https_config));
        sslConnector.setPort(8443);
        server.addConnector(sslConnector);


        // === jetty-deploy.xml ===
        DeploymentManager deployer = new DeploymentManager();
        deployer.setContexts(contexts);
        deployer.setContextAttribute(
                "org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern",
                ".*/servlet-api-[^/]*\\.jar$");

        WebAppProvider webapp_provider = new WebAppProvider();
        webapp_provider.setMonitoredDirName(jetty_base + "/webapps");
        webapp_provider.setDefaultsDescriptor(jetty_home + "/etc/webdefault.xml");
        webapp_provider.setScanInterval(1);
        webapp_provider.setExtractWars(true);
        webapp_provider.setConfigurationManager(new PropertiesConfigurationManager());

        deployer.addAppProvider(webapp_provider);
        server.addBean(deployer);
        
        // === setup jetty plus ==
        Configuration.ClassList.setServerDefault(server).addAfter(
                "org.eclipse.jetty.webapp.FragmentConfiguration",
                "org.eclipse.jetty.plus.webapp.EnvConfiguration",
                "org.eclipse.jetty.plus.webapp.PlusConfiguration");

        // === jetty-stats.xml ===
        StatisticsHandler stats = new StatisticsHandler();
        stats.setHandler(server.getHandler());
        server.setHandler(stats);


        // === jetty-requestlog.xml ===
        NCSARequestLog requestLog = new NCSARequestLog();
        requestLog.setFilename(jetty_home + "/logs/yyyy_mm_dd.request.log");
        requestLog.setFilenameDateFormat("yyyy_MM_dd");
        requestLog.setRetainDays(90);
        requestLog.setAppend(true);
        requestLog.setExtended(true);
        requestLog.setLogCookies(false);
        requestLog.setLogTimeZone("GMT");
        RequestLogHandler requestLogHandler = new RequestLogHandler();
        requestLogHandler.setRequestLog(requestLog);
        handlers.addHandler(requestLogHandler);


        // === jetty-lowresources.xml ===
        LowResourceMonitor lowResourcesMonitor=new LowResourceMonitor(server);
        lowResourcesMonitor.setPeriod(1000);
        lowResourcesMonitor.setLowResourcesIdleTimeout(200);
        lowResourcesMonitor.setMonitorThreads(true);
        lowResourcesMonitor.setMaxConnections(0);
        lowResourcesMonitor.setMaxMemory(0);
        lowResourcesMonitor.setMaxLowResourcesTime(5000);
        server.addBean(lowResourcesMonitor);


        // === test-realm.xml ===
        HashLoginService login = new HashLoginService();
        login.setName("Test Realm");
        login.setConfig(jetty_base + "/etc/realm.properties");
        login.setRefreshInterval(0);
        server.addBean(login);

        
        // Start the server
        server.start();
        server.join();
    }
}
