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.TransportServer; 033import org.apache.activemq.transport.tcp.SslTransportFactory; 034import org.apache.activemq.transport.tcp.TcpTransport; 035import org.apache.activemq.transport.tcp.TcpTransportFactory; 036import org.apache.activemq.transport.tcp.TcpTransportServer; 037import org.apache.activemq.util.IOExceptionSupport; 038import org.apache.activemq.util.IntrospectionSupport; 039import org.apache.activemq.util.URISupport; 040import org.apache.activemq.wireformat.WireFormat; 041 042 043public class AutoSslTransportFactory extends SslTransportFactory implements BrokerServiceAware { 044 045 protected BrokerService brokerService; 046 /* (non-Javadoc) 047 * @see org.apache.activemq.broker.BrokerServiceAware#setBrokerService(org.apache.activemq.broker.BrokerService) 048 */ 049 @Override 050 public void setBrokerService(BrokerService brokerService) { 051 this.brokerService = brokerService; 052 } 053 054 private Set<String> enabledProtocols; 055 056 /** 057 * Overriding to use SslTransportServer and allow for proper reflection. 058 */ 059 @Override 060 public TransportServer doBind(final URI location) throws IOException { 061 try { 062 Map<String, String> options = new HashMap<String, String>(URISupport.parseParameters(location)); 063 064 Map<String, Object> autoProperties = IntrospectionSupport.extractProperties(options, "auto."); 065 this.enabledProtocols = AutoTransportUtils.parseProtocols((String) autoProperties.get("protocols")); 066 067 ServerSocketFactory serverSocketFactory = createServerSocketFactory(); 068 AutoSslTransportServer server = createAutoSslTransportServer(location, (SSLServerSocketFactory)serverSocketFactory); 069 if (options.get("allowLinkStealing") != null){ 070 allowLinkStealingSet = true; 071 } 072 IntrospectionSupport.setProperties(server, options); 073 server.setAutoTransportOptions(IntrospectionSupport.extractProperties(options, "auto.")); 074 server.setTransportOption(IntrospectionSupport.extractProperties(options, "transport.")); 075 server.setWireFormatOptions(AutoTransportUtils.extractWireFormatOptions(options)); 076 server.bind(); 077 078 return server; 079 } catch (URISyntaxException e) { 080 throw IOExceptionSupport.create(e); 081 } 082 } 083 084 boolean allowLinkStealingSet = false; 085 086 /** 087 * Allows subclasses of SslTransportFactory to create custom instances of 088 * SslTransportServer. 089 * 090 * @param location 091 * @param serverSocketFactory 092 * @return 093 * @throws IOException 094 * @throws URISyntaxException 095 */ 096 protected AutoSslTransportServer createAutoSslTransportServer(final URI location, SSLServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException { 097 AutoSslTransportServer server = new AutoSslTransportServer(this, location, serverSocketFactory, 098 this.brokerService, enabledProtocols) { 099 @Override 100 protected TcpTransport createTransport(Socket socket, WireFormat format) 101 throws IOException { 102 setDefaultLinkStealing(format, this); 103 return super.createTransport(socket, format); 104 } 105 106 @Override 107 protected TcpTransport createTransport(Socket socket, WireFormat format, 108 TcpTransportFactory detectedTransportFactory) throws IOException { 109 setDefaultLinkStealing(format, this); 110 return super.createTransport(socket, format, detectedTransportFactory); 111 } 112 }; 113 return server; 114 } 115 116 private void setDefaultLinkStealing(WireFormat format, TcpTransportServer server) { 117 if (format.getClass().toString().contains("MQTT") && !allowLinkStealingSet) { 118 server.setAllowLinkStealing(true); 119 } 120 } 121 122}