Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2008-2014 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2014 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, * or (at your option) any later version. * * OpenNMS(R) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.netmgt.provision.server; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStream; import java.lang.reflect.UndeclaredThrowableException; import java.security.KeyStore; import java.security.SecureRandom; import javax.net.ssl.KeyManager; import javax.net.ssl.KeyManagerFactory; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLServerSocketFactory; import org.apache.commons.io.IOUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * <p>SSLServer class.</p> * * @author ranger * @version $Id: $ */ public class SSLServer extends SimpleServer { private static final Logger LOG = LoggerFactory.getLogger(SSLServer.class); /** Constant <code>DEFAULT_TESTING_PORT=7070</code> */ public static final int DEFAULT_TESTING_PORT = 7070; /** Constant <code>DEFAULT_PASSWORD="123456"</code> */ public static final String DEFAULT_PASSWORD = "123456"; /** Constant <code>DEFAULT_PATH_TO_KEY_STORE="src/main/resources/org/opennms/netmgt/p"{trunked}</code> */ public static final String DEFAULT_PATH_TO_KEY_STORE = "src/main/resources/org/opennms/netmgt/provision/server/mySrvKeystore"; /** Constant <code>DEFAULT_KEY_MANAGER_ALGORITHM="SunX509"</code> */ public static final String DEFAULT_KEY_MANAGER_ALGORITHM = "SunX509"; /** Constant <code>DEFAULT_KEY_MANAGER_PROVIDER="SunJSSE"</code> */ public static final String DEFAULT_KEY_MANAGER_PROVIDER = "SunJSSE"; /** Constant <code>DEFAULT_SSL_CONTEXT_PROTOCOL="SSL"</code> */ public static final String DEFAULT_SSL_CONTEXT_PROTOCOL = "SSL"; private int m_port = DEFAULT_TESTING_PORT; private String m_password = DEFAULT_PASSWORD; private String m_pathToKeyStore = DEFAULT_PATH_TO_KEY_STORE; private String m_keyManagerAlgorithm = DEFAULT_KEY_MANAGER_ALGORITHM; private String m_keyManagerProvider = DEFAULT_KEY_MANAGER_PROVIDER; private String m_sslContextProtocol = DEFAULT_SSL_CONTEXT_PROTOCOL; /** * <p>init</p> * * @throws java.lang.Exception if any. */ @Override public void init() throws Exception { super.init(); KeyManagerFactory kmf = KeyManagerFactory.getInstance(getKeyManagerAlgorithm(), getKeyManagerProvider()); KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType()); char[] password = getPassword().toCharArray(); java.io.FileInputStream fis = null; try { fis = new java.io.FileInputStream(getPathToKeyStore()); ks.load(fis, password); } finally { if (fis != null) { fis.close(); } } kmf.init(ks, password); KeyManager[] km = kmf.getKeyManagers(); SSLContext sslContext = SSLContext.getInstance(getSslContextProtocol()); sslContext.init(km, null, new SecureRandom()); SSLServerSocketFactory serverFactory = sslContext.getServerSocketFactory(); setServerSocket(serverFactory.createServerSocket(getPort())); onInit(); } /** * <p>getRunnable</p> * * @return a {@link java.lang.Runnable} object. * @throws java.lang.Exception if any. */ @Override protected SimpleServerRunnable getRunnable() throws IOException { return new SimpleServerRunnable() { @Override public void run() { try { OutputStream out = null; BufferedReader in = null; ready(); try { getServerSocket().setSoTimeout(getTimeout()); setSocket(getServerSocket().accept()); if (getThreadSleepLength() > 0) { Thread.sleep(getThreadSleepLength()); } getSocket().setSoTimeout(getTimeout()); out = getSocket().getOutputStream(); if (getBanner() != null) { sendBanner(out); } ; in = new BufferedReader(new InputStreamReader(getSocket().getInputStream())); attemptConversation(in, out); } finally { IOUtils.closeQuietly(in); IOUtils.closeQuietly(out); getSocket().close(); } } catch (Throwable e) { throw new UndeclaredThrowableException(e); } finally { finished(); try { stopServer(); } catch (final IOException e) { LOG.debug("unable to stop server", e); } } } }; } /** * <p>setPort</p> * * @param port a int. */ public void setPort(int port) { m_port = port; } /** * <p>getPort</p> * * @return a int. */ public int getPort() { return m_port; } /** * <p>setPassword</p> * * @param password a {@link java.lang.String} object. */ public void setPassword(String password) { m_password = password; } /** * <p>getPassword</p> * * @return a {@link java.lang.String} object. */ public String getPassword() { return m_password; } /** * <p>setPathToKeyStore</p> * * @param pathToKeyStore a {@link java.lang.String} object. */ public void setPathToKeyStore(String pathToKeyStore) { m_pathToKeyStore = pathToKeyStore; } /** * <p>getPathToKeyStore</p> * * @return a {@link java.lang.String} object. */ public String getPathToKeyStore() { return m_pathToKeyStore; } /** * <p>setKeyManagerAlgorithm</p> * * @param keyManagerAlgorithm a {@link java.lang.String} object. */ public void setKeyManagerAlgorithm(String keyManagerAlgorithm) { m_keyManagerAlgorithm = keyManagerAlgorithm; } /** * <p>getKeyManagerAlgorithm</p> * * @return a {@link java.lang.String} object. */ public String getKeyManagerAlgorithm() { return m_keyManagerAlgorithm; } /** * <p>setKeyManagerProvider</p> * * @param keyManagerProvider a {@link java.lang.String} object. */ public void setKeyManagerProvider(String keyManagerProvider) { m_keyManagerProvider = keyManagerProvider; } /** * <p>getKeyManagerProvider</p> * * @return a {@link java.lang.String} object. */ public String getKeyManagerProvider() { return m_keyManagerProvider; } /** * <p>setSslContextProtocol</p> * * @param sslContextProtocol a {@link java.lang.String} object. */ public void setSslContextProtocol(String sslContextProtocol) { m_sslContextProtocol = sslContextProtocol; } /** * <p>getSslContextProtocol</p> * * @return a {@link java.lang.String} object. */ public String getSslContextProtocol() { return m_sslContextProtocol; } }