/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.openejb.server.ssh;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.server.SelfManaging;
import org.apache.openejb.server.ServerService;
import org.apache.openejb.server.ServiceException;
import org.apache.sshd.SshServer;
import org.apache.sshd.common.util.SecurityUtils;
import org.apache.sshd.server.jaas.JaasPasswordAuthenticator;
import org.apache.sshd.server.keyprovider.PEMGeneratorHostKeyProvider;
import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.util.Properties;
public class SSHServer implements ServerService, SelfManaging {
private static final String KEY_NAME = SystemInstance.get().getOptions().get("openejb.server.ssh.key", "ssh-key");
private int port;
private String bind;
private String domain;
private SshServer sshServer;
@Override
public void start() throws ServiceException {
sshServer = SshServer.setUpDefaultServer();
sshServer.setPort(port);
sshServer.setHost(bind);
final String basePath = SystemInstance.get().getBase().getDirectory().getAbsolutePath();
if (SecurityUtils.isBouncyCastleRegistered()) {
sshServer.setKeyPairProvider(new PEMGeneratorHostKeyProvider(new File(basePath, KEY_NAME + ".pem").getPath()));
} else {
sshServer.setKeyPairProvider(new SimpleGeneratorHostKeyProvider(new File(basePath, KEY_NAME + ".ser").getPath()));
}
final OpenEJBShellFactory sf = new OpenEJBShellFactory(bind, port);
sshServer.setShellFactory(sf);
final JaasPasswordAuthenticator authenticator = new OpenEJBJaasPasswordAuthenticator();
authenticator.setDomain(domain);
sshServer.setPasswordAuthenticator(authenticator);
try {
sshServer.start();
} catch (final IOException e) {
// no-op
}
}
@Override
public void stop() throws ServiceException {
try {
sshServer.stop();
} catch (final Exception e) {
// no-op
}
}
@Override
public void service(final InputStream in, final OutputStream out) throws ServiceException, IOException {
// no-op
}
@Override
public void service(final Socket socket) throws ServiceException, IOException {
// no-op
}
@Override
public String getName() {
return "ssh";
}
@Override
public String getIP() {
return bind;
}
@Override
public int getPort() {
return port;
}
@Override
public void init(final Properties props) throws Exception {
bind = props.getProperty("bind");
domain = props.getProperty("domain");
port = Integer.parseInt(props.getProperty("port"));
}
public void setPort(final int port) {
this.port = port;
}
public void setDomain(final String domain) {
this.domain = domain;
}
public void setBind(final String bind) {
this.bind = bind;
}
}