001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.transport.auto;
018
019import java.io.IOException;
020import java.net.Socket;
021import java.net.URI;
022import java.net.URISyntaxException;
023import java.util.HashMap;
024import java.util.Map;
025import java.util.Set;
026
027import javax.net.ServerSocketFactory;
028import javax.net.ssl.SSLServerSocketFactory;
029
030import org.apache.activemq.broker.BrokerService;
031import org.apache.activemq.broker.BrokerServiceAware;
032import org.apache.activemq.transport.Transport;
033import org.apache.activemq.transport.TransportServer;
034import org.apache.activemq.transport.tcp.SslTransportFactory;
035import org.apache.activemq.transport.tcp.SslTransportServer;
036import org.apache.activemq.transport.tcp.TcpTransport;
037import org.apache.activemq.util.IOExceptionSupport;
038import org.apache.activemq.util.IntrospectionSupport;
039import org.apache.activemq.util.URISupport;
040import org.apache.activemq.wireformat.WireFormat;
041import org.slf4j.Logger;
042import org.slf4j.LoggerFactory;
043
044
045public class AutoSslTransportFactory extends SslTransportFactory implements BrokerServiceAware  {
046    private static final Logger LOG = LoggerFactory.getLogger(AutoSslTransportFactory.class);
047
048
049    protected BrokerService brokerService;
050    /* (non-Javadoc)
051     * @see org.apache.activemq.broker.BrokerServiceAware#setBrokerService(org.apache.activemq.broker.BrokerService)
052     */
053    @Override
054    public void setBrokerService(BrokerService brokerService) {
055        this.brokerService = brokerService;
056    }
057
058    private Set<String> enabledProtocols;
059
060    /**
061     * Overriding to use SslTransportServer and allow for proper reflection.
062     */
063    @Override
064    public TransportServer doBind(final URI location) throws IOException {
065        try {
066            Map<String, String> options = new HashMap<String, String>(URISupport.parseParameters(location));
067
068            Map<String, Object> autoProperties = IntrospectionSupport.extractProperties(options, "auto.");
069            this.enabledProtocols = AutoTransportUtils.parseProtocols((String) autoProperties.get("protocols"));
070
071            ServerSocketFactory serverSocketFactory = createServerSocketFactory();
072            AutoSslTransportServer server = createAutoSslTransportServer(location, (SSLServerSocketFactory)serverSocketFactory);
073            if (options.get("allowLinkStealing") != null){
074                allowLinkStealingSet = true;
075            }
076            IntrospectionSupport.setProperties(server, options);
077            server.setAutoTransportOptions(IntrospectionSupport.extractProperties(options, "auto."));
078            server.setTransportOption(IntrospectionSupport.extractProperties(options, "transport."));
079            server.setWireFormatOptions(AutoTransportUtils.extractWireFormatOptions(options));
080            server.bind();
081
082            return server;
083        } catch (URISyntaxException e) {
084            throw IOExceptionSupport.create(e);
085        }
086    }
087
088    boolean allowLinkStealingSet = false;
089
090    /**
091     * Allows subclasses of SslTransportFactory to create custom instances of
092     * SslTransportServer.
093     *
094     * @param location
095     * @param serverSocketFactory
096     * @return
097     * @throws IOException
098     * @throws URISyntaxException
099     */
100   // @Override
101    protected AutoSslTransportServer createAutoSslTransportServer(final URI location, SSLServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException {
102        AutoSslTransportServer server = new AutoSslTransportServer(this, location, serverSocketFactory,
103                this.brokerService, enabledProtocols) {
104            @Override
105            protected TcpTransport createTransport(Socket socket, WireFormat format)
106                    throws IOException {
107                if (format.getClass().toString().contains("MQTT") && !allowLinkStealingSet) {
108                    this.setAllowLinkStealing(true);
109                }
110                return super.createTransport(socket, format);
111            }
112        };
113        return server;
114    }
115
116
117}