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org.apache.cxf.jaxws.interceptors.MessageModeOutInterceptor Maven / Gradle / Ivy
/**
* 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.cxf.jaxws.interceptors;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import javax.activation.DataSource;
import javax.xml.namespace.QName;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.Source;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Node;
import org.apache.cxf.attachment.AttachmentDeserializer;
import org.apache.cxf.binding.soap.Soap12;
import org.apache.cxf.binding.soap.SoapFault;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
import org.apache.cxf.binding.soap.saaj.SAAJOutInterceptor;
import org.apache.cxf.binding.soap.saaj.SAAJOutInterceptor.SAAJOutEndingInterceptor;
import org.apache.cxf.binding.soap.saaj.SAAJStreamWriter;
import org.apache.cxf.binding.soap.saaj.SAAJUtils;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.interceptor.AbstractOutDatabindingInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.interceptor.StaxOutInterceptor;
import org.apache.cxf.io.CachedOutputStream;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageContentsList;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.service.model.BindingMessageInfo;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.cxf.staxutils.W3CDOMStreamWriter;
public class MessageModeOutInterceptor extends AbstractPhaseInterceptor {
MessageModeOutInterceptorInternal internal;
SAAJOutInterceptor saajOut;
Class type;
QName bindingName;
public MessageModeOutInterceptor(SAAJOutInterceptor saajOut, QName bname) {
super(Phase.PREPARE_SEND);
this.saajOut = saajOut;
this.bindingName = bname;
internal = new MessageModeOutInterceptorInternal();
}
public MessageModeOutInterceptor(Class t, QName bname) {
super(Phase.PREPARE_SEND);
type = t;
this.bindingName = bname;
}
public void handleMessage(Message message) throws Fault {
BindingOperationInfo bop = message.getExchange().get(BindingOperationInfo.class);
if (bop != null && !bindingName.equals(bop.getBinding().getName())) {
return;
}
if (saajOut != null) {
doSoap(message);
} else if (DataSource.class.isAssignableFrom(type)) {
//datasource stuff, must check if multi-source
MessageContentsList list = (MessageContentsList)message.getContent(List.class);
DataSource ds = (DataSource)list.get(0);
String ct = ds.getContentType();
if (ct.toLowerCase().contains("multipart/related")) {
Message msg = new MessageImpl();
msg.setExchange(message.getExchange());
msg.put(Message.CONTENT_TYPE, ct);
try {
msg.setContent(InputStream.class, ds.getInputStream());
AttachmentDeserializer deser = new AttachmentDeserializer(msg);
deser.initializeAttachments();
} catch (IOException ex) {
throw new Fault(ex);
}
message.setAttachments(msg.getAttachments());
final InputStream in = msg.getContent(InputStream.class);
final String ct2 = (String)msg.get(Message.CONTENT_TYPE);
list.set(0, new DataSource() {
public String getContentType() {
return ct2;
}
public InputStream getInputStream() throws IOException {
return in;
}
public String getName() {
return ct2;
}
public OutputStream getOutputStream() throws IOException {
// TODO Auto-generated method stub
return null;
}
});
} else if (!ct.toLowerCase().contains("xml")) {
//not XML based, need to stream out directly. This is a bit tricky as
//we don't want the stax stuff triggering and such
OutputStream out = message.getContent(OutputStream.class);
message.put(Message.CONTENT_TYPE, ct);
try {
InputStream in = ds.getInputStream();
IOUtils.copy(in, out);
in.close();
out.flush();
out.close();
} catch (IOException e) {
throw new Fault(e);
}
list.remove(0);
out = new CachedOutputStream();
message.setContent(OutputStream.class, out);
XMLStreamWriter writer = StaxUtils.createXMLStreamWriter(out);
message.setContent(XMLStreamWriter.class, writer);
}
}
}
private void doSoap(Message message) {
MessageContentsList list = (MessageContentsList)message.getContent(List.class);
if (list == null || list.isEmpty()) {
return;
}
Object o = list.get(0);
if (o instanceof SOAPMessage) {
SOAPMessage soapMessage = (SOAPMessage)o;
if (soapMessage.countAttachments() > 0) {
message.put("write.attachments", Boolean.TRUE);
}
try {
if (message instanceof org.apache.cxf.binding.soap.SoapMessage) {
org.apache.cxf.binding.soap.SoapMessage cxfSoapMessage =
(org.apache.cxf.binding.soap.SoapMessage)message;
String cxfNamespace = cxfSoapMessage.getVersion().getNamespace();
SOAPHeader soapHeader = soapMessage.getSOAPHeader();
String namespace = soapHeader == null ? null : soapHeader.getNamespaceURI();
if (namespace != null && cxfNamespace != null && !namespace.equals(cxfNamespace)
&& Soap12.SOAP_NAMESPACE.equals(namespace)) {
cxfSoapMessage.setVersion(Soap12.getInstance());
cxfSoapMessage.put(Message.CONTENT_TYPE, cxfSoapMessage.getVersion().getContentType());
}
}
} catch (SOAPException e) {
//ignore
}
try {
Object enc = soapMessage.getProperty(SOAPMessage.CHARACTER_SET_ENCODING);
if (enc instanceof String) {
message.put(Message.ENCODING, enc);
}
} catch (SOAPException e) {
//ignore
}
try {
Object xmlDec = soapMessage.getProperty(SOAPMessage.WRITE_XML_DECLARATION);
if (xmlDec != null) {
boolean b = MessageUtils.isTrue(xmlDec);
message.put(StaxOutInterceptor.FORCE_START_DOCUMENT, b);
}
} catch (SOAPException e) {
//ignore
}
}
message.getInterceptorChain().add(internal);
}
private class MessageModeOutInterceptorInternal extends AbstractSoapInterceptor {
MessageModeOutInterceptorInternal() {
super(Phase.PRE_PROTOCOL);
addBefore(SAAJOutInterceptor.class.getName());
}
public void handleMessage(SoapMessage message) throws Fault {
MessageContentsList list = (MessageContentsList)message.getContent(List.class);
Object o = list.remove(0);
SOAPMessage soapMessage = null;
if (o instanceof SOAPMessage) {
soapMessage = (SOAPMessage)o;
if (soapMessage.countAttachments() > 0) {
message.put("write.attachments", Boolean.TRUE);
}
} else {
try {
MessageFactory factory = saajOut.getFactory(message);
soapMessage = factory.createMessage();
SOAPPart part = soapMessage.getSOAPPart();
if (o instanceof Source) {
StaxUtils.copy((Source)o, new SAAJStreamWriter(part));
}
} catch (SOAPException e) {
throw new SoapFault("Error creating SOAPMessage", e,
message.getVersion().getSender());
} catch (XMLStreamException e) {
throw new SoapFault("Error creating SOAPMessage", e,
message.getVersion().getSender());
}
}
message.setContent(SOAPMessage.class, soapMessage);
if (!message.containsKey(SAAJOutInterceptor.ORIGINAL_XML_WRITER)) {
XMLStreamWriter origWriter = message.getContent(XMLStreamWriter.class);
message.put(SAAJOutInterceptor.ORIGINAL_XML_WRITER, origWriter);
}
W3CDOMStreamWriter writer = new SAAJStreamWriter(soapMessage.getSOAPPart());
// Replace stax writer with DomStreamWriter
message.setContent(XMLStreamWriter.class, writer);
message.setContent(SOAPMessage.class, soapMessage);
BindingOperationInfo bop = message.getExchange().get(BindingOperationInfo.class);
DocumentFragment frag = soapMessage.getSOAPPart().createDocumentFragment();
try {
Node body = SAAJUtils.getBody(soapMessage);
Node nd = body.getFirstChild();
while (nd != null) {
body.removeChild(nd);
frag.appendChild(nd);
nd = SAAJUtils.getBody(soapMessage).getFirstChild();
}
int index = 0;
boolean client = isRequestor(message);
BindingMessageInfo bmsg = null;
if (client && bop != null) {
bmsg = bop.getInput();
} else if (bop != null && bop.getOutput() != null) {
bmsg = bop.getOutput();
}
if (bmsg != null && bmsg.getMessageParts() != null
&& bmsg.getMessageParts().size() > 0) {
index = bmsg.getMessageParts().get(0).getIndex();
}
list.set(index, frag);
//No need to buffer this as we're already a DOM,
//but only do so if someone hasn't actually configured this
Object buffer = message
.getContextualProperty(AbstractOutDatabindingInterceptor.OUT_BUFFERING);
if (buffer == null) {
message.put(AbstractOutDatabindingInterceptor.OUT_BUFFERING, Boolean.FALSE);
}
} catch (Exception ex) {
throw new Fault(ex);
}
if (bop != null && bop.isUnwrapped()) {
bop = bop.getWrappedOperation();
message.getExchange().put(BindingOperationInfo.class, bop);
}
// Add a final interceptor to write the message
message.getInterceptorChain().add(SAAJOutEndingInterceptor.INSTANCE);
}
}
}