comsat.sample.tomcat.SampleTomcatTwoConnectorsApplication.java Source code

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Here is the source code for comsat.sample.tomcat.SampleTomcatTwoConnectorsApplication.java

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/*
 * COMSAT
 * Copyright (c) 2013-2015, Parallel Universe Software Co. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 3.0
 * as published by the Free Software Foundation.
 */
/*
 * Based on the corresponding class in Spring Boot Samples.
 * Copyright the original author Brock Mills.
 * Released under the ASF 2.0 license.
 */
package comsat.sample.tomcat;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

import co.paralleluniverse.springframework.boot.autoconfigure.web.FiberSpringBootApplication;
import org.apache.catalina.connector.Connector;
import org.apache.coyote.http11.Http11NioProtocol;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.core.io.ClassPathResource;
import org.springframework.util.FileCopyUtils;
import org.springframework.util.SocketUtils;

/**
 * Sample Application to show Tomcat running 2 connectors
 *
 * @author Brock Mills
 */

@FiberSpringBootApplication // This will enable fiber-blocking
public class SampleTomcatTwoConnectorsApplication {
    @Bean
    public int port() {
        return SocketUtils.findAvailableTcpPort();
    }

    @Bean
    public EmbeddedServletContainerFactory servletContainer() {
        TomcatEmbeddedServletContainerFactory tomcat = new TomcatEmbeddedServletContainerFactory();
        tomcat.addAdditionalTomcatConnectors(createSslConnector());
        return tomcat;
    }

    private Connector createSslConnector() {
        Connector connector = new Connector("org.apache.coyote.http11.Http11NioProtocol");
        Http11NioProtocol protocol = (Http11NioProtocol) connector.getProtocolHandler();
        try {
            File keystore = getKeyStoreFile();
            File truststore = keystore;
            connector.setScheme("https");
            connector.setSecure(true);
            connector.setPort(port());
            protocol.setSSLEnabled(true);
            protocol.setKeystoreFile(keystore.getAbsolutePath());
            protocol.setKeystorePass("changeit");
            protocol.setTruststoreFile(truststore.getAbsolutePath());
            protocol.setTruststorePass("changeit");
            protocol.setKeyAlias("apitester");
            return connector;
        } catch (IOException ex) {
            throw new IllegalStateException(
                    "cant access keystore: [" + "keystore" + "] or truststore: [" + "keystore" + "]", ex);
        }
    }

    private File getKeyStoreFile() throws IOException {
        ClassPathResource resource = new ClassPathResource("keystore");
        try {
            return resource.getFile();
        } catch (Exception ex) {
            File temp = File.createTempFile("keystore", ".tmp");
            FileCopyUtils.copy(resource.getInputStream(), new FileOutputStream(temp));
            return temp;
        }
    }

    public static void main(String[] args) throws Exception {
        SpringApplication.run(SampleTomcatTwoConnectorsApplication.class, args);
    }
}