/*
 * Copyright 2012-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package sample.tomcat;

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

import org.apache.catalina.connector.Connector;
import org.apache.coyote.http11.Http11NioProtocol;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
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
 */
@SpringBootApplication
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);
	}

}

@@ -1504,11 +1504,15 @@
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Work around the behaviour change in latest Spring 4.2 snapshots