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 */
017 package org.apache.camel.component.netty;
018
019 import java.util.List;
020 import javax.net.ssl.SSLEngine;
021
022 import org.apache.camel.AsyncCallback;
023 import org.apache.camel.Exchange;
024 import org.apache.camel.component.netty.handlers.ClientChannelHandler;
025 import org.apache.camel.component.netty.ssl.SSLEngineFactory;
026 import org.apache.commons.logging.Log;
027 import org.apache.commons.logging.LogFactory;
028 import org.jboss.netty.channel.ChannelDownstreamHandler;
029 import org.jboss.netty.channel.ChannelPipeline;
030 import org.jboss.netty.channel.ChannelUpstreamHandler;
031 import org.jboss.netty.channel.Channels;
032 import org.jboss.netty.handler.ssl.SslHandler;
033
034 public class DefaultClientPipelineFactory extends ClientPipelineFactory {
035 private static final transient Log LOG = LogFactory.getLog(ClientPipelineFactory.class);
036
037 public DefaultClientPipelineFactory(NettyProducer producer, Exchange exchange, AsyncCallback callback) {
038 super(producer, exchange, callback);
039 }
040
041 public ChannelPipeline getPipeline() throws Exception {
042 // create a new pipeline
043 ChannelPipeline channelPipeline = Channels.pipeline();
044
045 SslHandler sslHandler = configureClientSSLOnDemand();
046 if (sslHandler != null) {
047 if (LOG.isDebugEnabled()) {
048 LOG.debug("Client SSL handler configured and added to the ChannelPipeline");
049 }
050 channelPipeline.addLast("ssl", sslHandler);
051 }
052
053 List<ChannelUpstreamHandler> decoders = producer.getConfiguration().getDecoders();
054 for (int x = 0; x < decoders.size(); x++) {
055 channelPipeline.addLast("decoder-" + x, decoders.get(x));
056 }
057
058 List<ChannelDownstreamHandler> encoders = producer.getConfiguration().getEncoders();
059 for (int x = 0; x < encoders.size(); x++) {
060 channelPipeline.addLast("encoder-" + x, encoders.get(x));
061 }
062
063 // our handler must be added last
064 channelPipeline.addLast("handler", new ClientChannelHandler(producer, exchange, callback));
065
066 return channelPipeline;
067 }
068
069 private SslHandler configureClientSSLOnDemand() throws Exception {
070 if (!producer.getConfiguration().isSsl()) {
071 return null;
072 }
073
074 if (producer.getConfiguration().getSslHandler() != null) {
075 return producer.getConfiguration().getSslHandler();
076 } else {
077 if (producer.getConfiguration().getKeyStoreFile() == null) {
078 LOG.debug("keystorefile is null");
079 }
080 if (producer.getConfiguration().getTrustStoreFile() == null) {
081 LOG.debug("truststorefile is null");
082 }
083 if (producer.getConfiguration().getPassphrase().toCharArray() == null) {
084 LOG.debug("passphrase is null");
085 }
086 SSLEngineFactory sslEngineFactory = new SSLEngineFactory(
087 producer.getConfiguration().getKeyStoreFormat(),
088 producer.getConfiguration().getSecurityProvider(),
089 producer.getConfiguration().getKeyStoreFile(),
090 producer.getConfiguration().getTrustStoreFile(),
091 producer.getConfiguration().getPassphrase().toCharArray());
092 SSLEngine sslEngine = sslEngineFactory.createClientSSLEngine();
093 return new SslHandler(sslEngine);
094 }
095 }
096
097 }