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Diffstat (limited to 'sca-java-2.x/branches/2.0-Beta2/modules/binding-ws-runtime-jaxws/src/main')
2 files changed, 894 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingInvoker.java b/sca-java-2.x/branches/2.0-Beta2/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingInvoker.java new file mode 100644 index 0000000000..bf573f9970 --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta2/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingInvoker.java @@ -0,0 +1,580 @@ +/* + * 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.tuscany.sca.binding.ws.jaxws; + +import java.net.MalformedURLException; +import java.net.URL; +import java.util.Iterator; +import java.util.List; + +import javax.wsdl.Binding; +import javax.wsdl.BindingOperation; +import javax.wsdl.Definition; +import javax.wsdl.Input; +import javax.wsdl.OperationType; +import javax.wsdl.PortType; +import javax.wsdl.extensions.AttributeExtensible; +import javax.wsdl.extensions.soap.SOAPAddress; +import javax.wsdl.extensions.soap.SOAPOperation; +import javax.wsdl.extensions.soap12.SOAP12Address; +import javax.wsdl.extensions.soap12.SOAP12Operation; +import javax.xml.namespace.QName; +import javax.xml.soap.Detail; +import javax.xml.soap.DetailEntry; +import javax.xml.soap.MessageFactory; +import javax.xml.soap.SOAPBody; +import javax.xml.soap.SOAPElement; +import javax.xml.soap.SOAPException; +import javax.xml.soap.SOAPFault; +import javax.xml.soap.SOAPHeader; +import javax.xml.soap.SOAPHeaderElement; +import javax.xml.soap.SOAPMessage; +import javax.xml.soap.SOAPPart; +import javax.xml.ws.Dispatch; +import javax.xml.ws.Service; +import javax.xml.ws.WebServiceException; +import javax.xml.ws.WebServiceFeature; +import javax.xml.ws.soap.SOAPBinding; +import javax.xml.ws.soap.SOAPFaultException; + +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.binding.ws.WebServiceBinding; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.util.FaultException; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface; +import org.apache.tuscany.sca.invocation.DataExchangeSemantics; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; +import org.oasisopen.sca.ServiceRuntimeException; +import org.w3c.dom.Node; + +/** + * Uses JAXWS Dispatch to invoke a remote web service + * + * @version $Rev$ $Date$ + */ +public class JAXWSBindingInvoker implements Invoker, DataExchangeSemantics { + private final static String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1"; + + public static final String WSA_FINAL_NAMESPACE = "http://www.w3.org/2005/08/addressing"; + public static final QName QNAME_WSA_FROM = new QName(WSA_FINAL_NAMESPACE, "From", "wsa"); + public static final QName QNAME_WSA_TO = new QName(WSA_FINAL_NAMESPACE, "To", "wsa"); + public static final QName QNAME_WSA_ACTION = new QName(WSA_FINAL_NAMESPACE, "Action", "wsa"); + public static final QName QNAME_WSA_RELATESTO = new QName(WSA_FINAL_NAMESPACE, "RelatesTo", "wsa"); + private static final QName submissionWSAWNS = new QName("http://schemas.xmlsoap.org/ws/2004/08/addressing", + QNAME_WSA_ACTION.getLocalPart()); + private static final QName finalWSANS = new QName("http://www.w3.org/2005/08/addressing", + QNAME_WSA_ACTION.getLocalPart()); + private static final QName finalWSAWNS = new QName("http://www.w3.org/2006/05/addressing/wsdl", + QNAME_WSA_ACTION.getLocalPart()); + private static final QName finalWSAMNS = new QName("http://www.w3.org/2007/05/addressing/metadata", + QNAME_WSA_ACTION.getLocalPart()); + + public static final String TUSCANY_PREFIX = "tuscany"; + public static final QName CALLBACK_ID_REFPARM_QN = new QName(SCA11_TUSCANY_NS, "CallbackID", TUSCANY_PREFIX); + public static final QName CONVERSATION_ID_REFPARM_QN = + new QName(SCA11_TUSCANY_NS, "ConversationID", TUSCANY_PREFIX); + + private Dispatch<SOAPMessage> dispatch; + private MessageFactory messageFactory; + private Operation operation; + private WebServiceBinding wsBinding; + private RuntimeEndpointReference endpointReference; + + public JAXWSBindingInvoker(Operation operation, + WebServiceFeature[] features, + MessageFactory messageFactory, + WebServiceBinding wsBinding, + RuntimeEndpointReference endpointReference) { + this.messageFactory = messageFactory; + this.operation = operation; + this.wsBinding = wsBinding; + this.endpointReference = endpointReference; + this.dispatch = createDispatch(wsBinding); + } + + private Dispatch<SOAPMessage> createDispatch(WebServiceBinding wsBinding) { + URL wsdlLocation = null; + try { + wsdlLocation = new URL(wsBinding.getGeneratedWSDLDocument().getDocumentBaseURI()); + } catch (Exception e) { + try { + if (wsBinding.getUserSpecifiedWSDLDefinition().getLocation() != null) { + wsdlLocation = wsBinding.getUserSpecifiedWSDLDefinition().getLocation().toURL(); + } + } catch (MalformedURLException e1) { + // TODO Auto-generated catch block + e1.printStackTrace(); + } + } + + QName serviceName = null; + QName portName = null; + Service service = null; + + if (wsdlLocation != null) { + serviceName = wsBinding.getServiceName(); + portName = new QName(serviceName.getNamespaceURI(), wsBinding.getPortName()); + service = Service.create(wsdlLocation, serviceName); + } else { + serviceName = wsBinding.getService().getQName(); + portName = new QName(serviceName.getNamespaceURI(), wsBinding.getPort().getName()); + service = Service.create(serviceName); + service.addPort(portName, SOAPBinding.SOAP11HTTP_BINDING, wsBinding.getURI()); + } + + return service.createDispatch(portName, SOAPMessage.class, Service.Mode.MESSAGE); + } + + public Message invoke(Message msg) { + try { + SOAPMessage resp = invokeTarget(msg); + SOAPBody body = resp.getSOAPBody(); + if (body != null) { + SOAPFault fault = body.getFault(); + if (fault != null) { + // setFault(msg, fault); + } else { + // The 1st child element + msg.setBody(body.getChildElements().next()); + } + + } + } catch (SOAPFaultException e) { + setFault(msg, e); + } catch (WebServiceException e) { + msg.setFaultBody(e); + } catch (SOAPException e) { + msg.setFaultBody(e); + } catch (Throwable e) { + msg.setFaultBody(e); + } + + return msg; + } + + private void setFault(Message msg, SOAPFaultException e) { + SOAPFault fault = e.getFault(); + Detail detail = fault.getDetail(); + if (detail != null) { + for (Iterator i = detail.getDetailEntries(); i.hasNext();) { + DetailEntry entry = (DetailEntry)i.next(); + FaultException fe = new FaultException(e.getMessage(), entry.getFirstChild(), e); + fe.setFaultName(entry.getElementQName()); + msg.setFaultBody(fe); + } + } + } + + protected String getSOAPAction(String operationName) { + Binding binding = wsBinding.getBinding(); + if (binding != null) { + for (Object o : binding.getBindingOperations()) { + BindingOperation bop = (BindingOperation)o; + if (bop.getName().equalsIgnoreCase(operationName)) { + for (Object o2 : bop.getExtensibilityElements()) { + if (o2 instanceof SOAPOperation) { + return ((SOAPOperation)o2).getSoapActionURI(); + } else if (o2 instanceof SOAP12Operation) { + return ((SOAP12Operation)o2).getSoapActionURI(); + } + } + } + } + } + return null; + } + + protected SOAPMessage invokeTarget(Message msg) throws SOAPException { + SOAPMessage soapMessage = messageFactory.createMessage(); + SOAPPart soapPart = soapMessage.getSOAPPart(); + javax.xml.soap.SOAPEnvelope envelope = soapPart.getEnvelope(); + + String action = getSOAPAction(operation.getName()); + + setHeaders(envelope.getHeader(), msg, action); + + javax.xml.soap.SOAPBody body = envelope.getBody(); + Object[] args = (Object[])msg.getBody(); + // In the unit test the owner doc is null + // so explicitly adopt the node instead + // body.addDocument(((Node)args[0]).getOwnerDocument()); + Node msgNode = body.getOwnerDocument().importNode((Node)args[0], true); + body.appendChild(msgNode); + soapMessage.saveChanges(); + if (operation.isNonBlocking()) { + dispatch.invokeOneWay(soapMessage); + return null; + } + + if (action != null) { + dispatch.getRequestContext().put(Dispatch.SOAPACTION_USE_PROPERTY, true); + dispatch.getRequestContext().put(Dispatch.SOAPACTION_URI_PROPERTY, action); + } + SOAPMessage response = dispatch.invoke(soapMessage); + return response; + } + + protected void setHeaders(SOAPHeader sh, Message msg, String action) throws SOAPException { + + Endpoint callbackEndpoint = msg.getFrom().getCallbackEndpoint(); + + // add WS-Addressing header for the invocation of a bidirectional + // service + // FIXME: is there any way to use the Axis2 addressing support for this? + if (callbackEndpoint != null) { + // // Load the actual callback endpoint URI into an Axis EPR ready + // to form the content of the wsa:From header + // EndpointReference fromEPR = new + // EndpointReference(callbackEndpoint.getBinding().getURI()); + // + // addWSAFromHeader(sh, fromEPR); + SOAPHeaderElement fromH = sh.addHeaderElement(QNAME_WSA_FROM); + fromH.setTextContent(callbackEndpoint.getBinding().getURI()); + + addWSAActionHeader(sh, action); + + // requestMC.setFrom(fromEPR); + } // end if + + String toAddress = getToAddress(msg); + // requestMC.setTo( new EndpointReference(toAddress) ); + + if (isInvocationForCallback(msg)) { + addWSAToHeader(sh, toAddress, msg); + addWSAActionHeader(sh, action); + addWSARelatesTo(sh, msg); + } // end if + + } + + private String getToAddress(Message msg) throws ServiceRuntimeException { + String address = null; + + // if target endpoint was not specified when this invoker was created, + // use dynamically specified target endpoint passed in with the message + + String to = getPortLocation(wsBinding); + if (to == null) { + Endpoint ep = msg.getTo(); + if (ep != null && ep.getBinding() != null) { + address = ep.getBinding().getURI(); + } else { + throw new ServiceRuntimeException( + "[BWS20025] Unable to determine destination endpoint for endpoint reference " + endpointReference); + } + } else { + address = to; + } + + return address; + } // end method getToAddress + + protected String getPortLocation(WebServiceBinding binding) { + String ep = null; + if (binding.getPort() != null) { + List<?> wsdlPortExtensions = binding.getPort().getExtensibilityElements(); + for (final Object extension : wsdlPortExtensions) { + if (extension instanceof SOAPAddress) { + ep = ((SOAPAddress)extension).getLocationURI(); + break; + } + if (extension instanceof SOAP12Address) { + SOAP12Address address = (SOAP12Address)extension; + ep = address.getLocationURI(); + break; + } + } + } + if (ep == null || ep.equals("")) { + ep = binding.getURI(); + } + return ep; + } + + // private void addWSAFromHeader( SOAPHeader sh, EndpointReference fromEPR ) + // throws AxisFault { + // OMElement epr = EndpointReferenceHelper.toOM(sh.getOMFactory(), + // fromEPR, + // QNAME_WSA_FROM, + // AddressingConstants.Final.WSA_NAMESPACE); + // sh.addChild(epr); + // + // } // end method addWSAFromHeader + + private static String WS_REF_PARMS = "WS_REFERENCE_PARAMETERS"; + + private void addWSAToHeader(SOAPHeader sh, String address, Message msg) throws SOAPException { + // Create wsa:To header which is required by ws-addressing spec + // OMElement wsaToOM = sh.getOMFactory().createOMElement(QNAME_WSA_TO); + // wsaToOM.setText( address ); + // sh.addChild(wsaToOM); + SOAPHeaderElement toH = sh.addHeaderElement(QNAME_WSA_TO); + toH.setTextContent(address); + + // Deal with Reference Parameters, if present - copy to the header + // without the wsa:ReferenceParameters wrapper + // OMElement refParms = (OMElement) msg.getHeaders().get(WS_REF_PARMS); + // Iterator ces = sh.getChildElements(new QName(WSA_FINAL_NAMESPACE, + // WS_REF_PARMS)); + Iterator<SOAPElement> ces = sh.getChildElements(); + while (ces.hasNext()) { + SOAPElement se = ces.next(); + if (WS_REF_PARMS.equals(se.getElementQName().getLocalPart())) { + // if( refParms != null ) { + Iterator<SOAPElement> children = se.getChildElements(); + while (children.hasNext()) { + SOAPElement node = (SOAPElement)children.next(); + toH.addChildElement(node); + } + // } // end if + } + } + + } // end method addWSAActionHeader + + private void addWSAActionHeader(SOAPHeader sh, String action) throws SOAPException { + // Create wsa:Action header which is required by ws-addressing spec + + if (action == null) { + PortType portType = ((WSDLInterface)wsBinding.getBindingInterfaceContract().getInterface()).getPortType(); + javax.wsdl.Operation op = portType.getOperation(operation.getName(), null, null); + action = getActionFromInputElement(wsBinding.getGeneratedWSDLDocument(), portType, op, op.getInput()); + } + + // OMElement actionOM = + // sh.getOMFactory().createOMElement(QNAME_WSA_ACTION); + // actionOM.setText(action == null ? "" : action); + // sh.addChild(actionOM); + + SOAPHeaderElement actionH = sh.addHeaderElement(QNAME_WSA_ACTION); + actionH.setTextContent(action == null ? "" : action); + + } // end method addWSAActionHeader + + private static String WS_MESSAGE_ID = "WS_MESSAGE_ID"; + protected static String SCA_CALLBACK_REL = "http://docs.oasis-open.org/opencsa/sca-bindings/ws/callback"; + + /** + * Adds a wsa:RelatesTo SOAP header if the incoming invocation had a + * wsa:MessageID SOAP header present - note that OASIS SCA requires that the + * RelationshipType attribute is set to a particular SCA value + * + * @param sh - the SOAP headers + * @param msg - the message + * @throws SOAPException + */ + private void addWSARelatesTo(SOAPHeader sh, Message msg) throws SOAPException { + String idValue = (String)msg.getHeaders().get(WS_MESSAGE_ID); + if (idValue != null) { + SOAPHeaderElement relatesToH = sh.addHeaderElement(QNAME_WSA_RELATESTO); + relatesToH.addAttribute(new QName(null, "RelationshipType"), SCA_CALLBACK_REL); + relatesToH.setTextContent(idValue); + // OMElement relatesToOM = sh.getOMFactory().createOMElement( + // QNAME_WSA_RELATESTO ); + // OMAttribute relType = + // sh.getOMFactory().createOMAttribute("RelationshipType", null, + // SCA_CALLBACK_REL); + // relatesToOM.addAttribute( relType ); + // relatesToOM.setText( idValue ); + // sh.addChild( relatesToOM ); + } + } // end method addWSARelatesTo + + /** + * Indicates if the invocation is for the callback of a bidirectional + * service + * + * @param msg the Message + * @return true if the invocation is for the callback of a bidirectional + * service, false otherwise + */ + private boolean isInvocationForCallback(Message msg) { + org.apache.tuscany.sca.assembly.EndpointReference fromEPR = msg.getFrom(); + if (fromEPR != null) { + ComponentReference ref = fromEPR.getReference(); + if (ref != null) + return ref.isForCallback(); + } // end if + return false; + } // end method isInvocationForCallback + + /** + * getActionFromInputElement + * + * @param def the wsdl:definitions which contains the wsdl:portType + * @param wsdl4jPortType the wsdl:portType which contains the wsdl:operation + * @param op the wsdl:operation which contains the input element + * @param input the input element to be examined to generate the wsa:Action + * @return either the wsaw:Action from the input element or an action + * generated using the DefaultActionPattern + */ + public static String getActionFromInputElement(Definition def, + PortType wsdl4jPortType, + javax.wsdl.Operation op, + Input input) { + String result = getWSAWActionExtensionAttribute(input); + if (result == null) { + result = generateActionFromInputElement(def, wsdl4jPortType, op, input); + } + return result; + } + + private static String getWSAWActionExtensionAttribute(AttributeExtensible ae) { + // Search first for a wsaw:Action using the submission namespace + Object attribute = ae.getExtensionAttribute(submissionWSAWNS); + // Then if that did not exist one using the w3c WSAM namespace + if (attribute == null) { + attribute = ae.getExtensionAttribute(finalWSAMNS); + } + // Then if that did not exist one using the w3c WSAW namespace + // (for backwards compat reasons) + if (attribute == null) { + attribute = ae.getExtensionAttribute(finalWSAWNS); + } + // Then finally if that did not exist, try the 2005/08 NS + // (Included here because it's needed for Apache Muse) + if (attribute == null) { + attribute = ae.getExtensionAttribute(finalWSANS); + } + + // wsdl4j may return a String, QName or a List of either + // If it is a list, extract the first element + if (attribute instanceof List) { + List l = (List)attribute; + if (l.size() > 0) { + attribute = l.get(0); + } else { + attribute = null; + } + } + + // attribute must now be a QName or String or null + // If it is a QName, take the LocalPart as a String + if (attribute instanceof QName) { + QName qn = (QName)attribute; + attribute = qn.getLocalPart(); + } + + if ((attribute instanceof String)) { + String result = (String)attribute; + return result; + } else { + return null; + } + } + + /** + * Generate the Action for an Input using the Default Action Pattern + * <p/> + * Pattern is defined as [target namespace][delimiter][port type + * name][delimiter][input name] + * + * @param def is required to obtain the targetNamespace + * @param wsdl4jPortType is required to obtain the portType name + * @param op is required to generate the input name if not explicitly + * specified + * @param input is required for its name if specified + * @return a wsa:Action value based on the Default Action Pattern and the + * provided objects + */ + public static String generateActionFromInputElement(Definition def, + PortType wsdl4jPortType, + javax.wsdl.Operation op, + Input input) { + // Get the targetNamespace of the wsdl:definitions + String targetNamespace = def.getTargetNamespace(); + + // Determine the delimiter. Per the spec: 'is ":" when the [target + // namespace] is a URN, otherwise "/". + // Note that for IRI schemes other than URNs which aren't path-based + // (i.e. those that outlaw the "/" + // character), the default action value may not conform to the rules of + // the IRI scheme. Authors + // are advised to specify explicit values in the WSDL in this case.' + String delimiter = SLASH; + if (targetNamespace.toLowerCase().startsWith(URN)) { + delimiter = COLON; + } + + // Get the portType name (as a string to be included in the action) + String portTypeName = wsdl4jPortType.getQName().getLocalPart(); + // Get the name of the input element (and generate one if none + // explicitly specified) + String inputName = getNameFromInputElement(op, input); + + // Append the bits together + StringBuffer sb = new StringBuffer(); + sb.append(targetNamespace); + // Deal with the problem that the targetNamespace may or may not have a + // trailing delimiter + if (!targetNamespace.endsWith(delimiter)) { + sb.append(delimiter); + } + sb.append(portTypeName); + sb.append(delimiter); + sb.append(inputName); + + // Resolve the action from the StringBuffer + String result = sb.toString(); + + return result; + } + + /** + * Get the name of the specified Input element using the rules defined in + * WSDL 1.1 Section 2.4.5 http://www.w3.org/TR/wsdl#_names + */ + private static String getNameFromInputElement(javax.wsdl.Operation op, Input input) { + // Get the name from the input element if specified. + String result = input.getName(); + + // If not we'll have to generate it. + if (result == null) { + // If Request-Response or Solicit-Response do something special per + // WSDL 1.1 Section 2.4.5 + OperationType operationType = op.getStyle(); + if (null != operationType) { + if (operationType.equals(OperationType.REQUEST_RESPONSE)) { + result = op.getName() + REQUEST; + } else if (operationType.equals(OperationType.SOLICIT_RESPONSE)) { + result = op.getName() + RESPONSE; + } + } + // If the OperationType was not available for some reason, assume + // on-way or notification + if (result == null) { + result = op.getName(); + } + } + return result; + } + + private static final String URN = "urn"; + private static final String SLASH = "/"; + private static final String COLON = ":"; + private static final String REQUEST = "Request"; + private static final String RESPONSE = "Response"; + + public boolean allowsPassByReference() { + return true; + } +} diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingProvider.java b/sca-java-2.x/branches/2.0-Beta2/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingProvider.java new file mode 100644 index 0000000000..5cc9277201 --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta2/modules/binding-ws-runtime-jaxws/src/main/java/org/apache/tuscany/sca/binding/ws/jaxws/JAXWSBindingProvider.java @@ -0,0 +1,314 @@ +/* + * 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.tuscany.sca.binding.ws.jaxws; + +import java.util.Iterator; +import java.util.List; + +import javax.annotation.Resource; +import javax.wsdl.extensions.soap.SOAPAddress; +import javax.xml.namespace.QName; +import javax.xml.soap.Detail; +import javax.xml.soap.DetailEntry; +import javax.xml.soap.SOAPElement; +import javax.xml.soap.SOAPException; +import javax.xml.soap.SOAPFactory; +import javax.xml.soap.SOAPFault; +import javax.xml.soap.SOAPHeader; +import javax.xml.soap.SOAPMessage; +import javax.xml.ws.Provider; +import javax.xml.ws.Service.Mode; +import javax.xml.ws.ServiceMode; +import javax.xml.ws.WebServiceContext; +import javax.xml.ws.WebServiceProvider; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.binding.ws.WebServiceBinding; +import org.apache.tuscany.sca.binding.ws.WebServiceBindingFactory; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.util.FaultException; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.oasisopen.sca.ServiceRuntimeException; +import org.w3c.dom.Element; +import org.w3c.dom.Node; + +@WebServiceProvider +@ServiceMode(Mode.MESSAGE) +public class JAXWSBindingProvider implements Provider<SOAPMessage> { + public static final String WSA_FINAL_NAMESPACE = "http://www.w3.org/2005/08/addressing"; + public static final QName QNAME_WSA_ADDRESS = new QName(WSA_FINAL_NAMESPACE, "Address"); + public static final QName QNAME_WSA_FROM = new QName(WSA_FINAL_NAMESPACE, "From"); + public static final QName QNAME_WSA_REPLYTO = new QName(WSA_FINAL_NAMESPACE, "ReplyTo"); + public static final QName QNAME_WSA_REFERENCE_PARAMETERS = new QName(WSA_FINAL_NAMESPACE, "ReferenceParameters"); + public static final QName QNAME_WSA_MESSAGEID = new QName(WSA_FINAL_NAMESPACE, "MessageID"); + + private MessageFactory messageFactory; + private RuntimeEndpoint endpoint; + private WebServiceBinding wsBinding; + private javax.xml.soap.MessageFactory soapMessageFactory; + private SOAPFactory soapFactory; + + @Resource + private WebServiceContext context; + private RuntimeAssemblyFactory assemblyFactory; + private WebServiceBindingFactory webServiceBindingFactory; + + public JAXWSBindingProvider(){ + // to keep Axis2 JAXWS implementation happy + } + + public JAXWSBindingProvider(RuntimeEndpoint endpoint, + ServletHost servletHost, + FactoryExtensionPoint modelFactories, + DataBindingExtensionPoint dataBindings, String defaultPort) { + + this.messageFactory = modelFactories.getFactory(MessageFactory.class); + + this.soapMessageFactory = modelFactories.getFactory(javax.xml.soap.MessageFactory.class); + this.soapFactory = modelFactories.getFactory(SOAPFactory.class); + this.assemblyFactory = (RuntimeAssemblyFactory)modelFactories.getFactory(AssemblyFactory.class); + this.webServiceBindingFactory = (WebServiceBindingFactory)modelFactories.getFactory(WebServiceBindingFactory.class); + + // soapMessageFactory = javax.xml.soap.MessageFactory.newInstance(); + // soapFactory = SOAPFactory.newInstance(); + + this.endpoint = endpoint; + this.wsBinding = (WebServiceBinding)endpoint.getBinding(); + + // A WSDL document should always be present in the binding + if (wsBinding.getGeneratedWSDLDocument() == null) { + throw new ServiceRuntimeException("No WSDL document for " + endpoint.getURI()); + } + + // Set to use the DOM data binding + InterfaceContract contract = wsBinding.getBindingInterfaceContract(); + contract.getInterface().resetDataBinding(Node.class.getName()); + + // Can we safely assume there is only one port because you configure + // a binding in the following ways: + // 1/ default - one port generated = host domain : host port / structural path + // 2/ uri="absolute addr" - one port generated = host domain : uri port / uri path + // 3/ uri="relative addr" - one port generated = host domain : host port / structural path / relative path + // 4/ wsdl.binding - one port generated = host domain : host port / structural path + // 5/ wsdl.port - one port generated = host domain : port port / port path + // 6/ wsa:Address - one port generated = host domain : address port / address path + // 7/ 4 + 6 - as 6 + + // TODO the binding URI will currently have been calculated during build + // however we don't give the provider a chance to get in and effect the + // calculation (see above comment). For now just fake the addition of binding + // specific processing by adding a root if it's not already present + if (!wsBinding.getURI().startsWith("http://")) { + String serviceURI = null; + + // look in the port for the location URL + List wsdlPortExtensions = wsBinding.getPort().getExtensibilityElements(); + for (final Object extension : wsdlPortExtensions) { + if (extension instanceof SOAPAddress) { + serviceURI = ((SOAPAddress) extension).getLocationURI(); + } + } + + if (serviceURI == null || + !serviceURI.startsWith("http://")){ + serviceURI = "http://localhost:" + defaultPort + wsBinding.getURI(); + } + + wsBinding.setURI(serviceURI); + } + System.out.println("Binding.ws JAXWS provider - Service URI: " + wsBinding.getURI()); + } + + public void start() { + // TODO - do we need this? + } + + public void stop() { + // TODO - do we need this? + } + + public SOAPMessage invoke(SOAPMessage request) { + try { + // Assuming document-literal-wrapper style + Node root = request.getSOAPBody().getFirstChild(); + String operationName = root.getLocalName(); + Operation operation = null; + for (InvocationChain invocationChain : endpoint.getInvocationChains()) { + if (operationName.equals(invocationChain.getSourceOperation().getName())) { + operation = invocationChain.getSourceOperation(); + break; + } + } + if (operation == null) { + throw new SOAPException("Operation not found: " + operationName); + } + + Message requestMsg = messageFactory.createMessage(); + Object[] body = new Object[]{root}; + requestMsg.setBody(body); + requestMsg.setOperation(operation); + + SOAPHeader header = request.getSOAPHeader(); + String callbackAddress = null; + if (header != null) { + callbackAddress = handleCallbackAddress( header, requestMsg ); + // Retrieve other callback-related headers + handleMessageIDHeader( header, requestMsg ); + } // end if + + // Create a from EPR to hold the details of the callback endpoint + EndpointReference from = null; + if (callbackAddress != null ) { + // Check for special (& not allowed!) WS_Addressing values + checkCallbackAddress( callbackAddress, request ); + // + from = assemblyFactory.createEndpointReference(); + Endpoint fromEndpoint = assemblyFactory.createEndpoint(); + from.setTargetEndpoint(fromEndpoint); + from.setStatus(EndpointReference.Status.WIRED_TARGET_FOUND_AND_MATCHED); + requestMsg.setFrom(from); + Endpoint callbackEndpoint = assemblyFactory.createEndpoint(); + // + WebServiceBinding cbBinding = webServiceBindingFactory.createWebServiceBinding(); + cbBinding.setURI(callbackAddress); + callbackEndpoint.setBinding(cbBinding); + // + callbackEndpoint.setURI(callbackAddress); + callbackEndpoint.setUnresolved(true); + from.setCallbackEndpoint(callbackEndpoint); + } + + Message responseMsg = endpoint.invoke(operation, requestMsg); + + SOAPMessage response = soapMessageFactory.createMessage(); + if (responseMsg.isFault()) { +// ServiceRuntimeException e = responseMsg.getBody(); +// throw e; + + FaultException fe = responseMsg.getBody(); + SOAPFault fault = response.getSOAPBody().addFault(new QName(response.getSOAPBody().getNamespaceURI(), "Server"), fe.getMessage()); + Detail d = fault.addDetail(); + DetailEntry de = d.addDetailEntry(fe.getFaultName()); + SOAPElement dece = de.addChildElement("message"); + if (fe.getMessage() != null) { + dece.addTextNode(fe.getMessage()); + } + + } else { + Element element = responseMsg.getBody(); + response.getSOAPBody().addChildElement(soapFactory.createElement(element)); + } + return response; + } catch (SOAPException e) { + throw new ServiceRuntimeException(e); + } + } + private static String WS_REF_PARMS = "WS_REFERENCE_PARAMETERS"; + private String handleCallbackAddress( SOAPHeader header, Message msg ) { + String callbackAddress = null; + + Iterator<SOAPElement> it = header.getChildElements(QNAME_WSA_FROM); + SOAPElement from = it.hasNext() ? it.next() : null; + if( from == null ) { + Iterator<SOAPElement> it2 = header.getChildElements(QNAME_WSA_REPLYTO); + from = it2.hasNext() ? it2.next() : null; + } + + if (from != null) { + Iterator<SOAPElement> it2 = header.getChildElements(QNAME_WSA_ADDRESS); + SOAPElement callbackAddrElement = it2.hasNext() ? it2.next() : null; + if (callbackAddrElement != null) { + if (endpoint.getService().getInterfaceContract().getCallbackInterface() != null) { + callbackAddress = callbackAddrElement.getTextContent(); + } +// OMElement refParms = from.getFirstChildWithName(QNAME_WSA_REFERENCE_PARAMETERS); + Iterator<SOAPElement> it3 = header.getChildElements(QNAME_WSA_REFERENCE_PARAMETERS); + SOAPElement refParms = it3.hasNext() ? it3.next() : null; + if( refParms != null ) msg.getHeaders().put(WS_REF_PARMS, refParms); + } + } // end if + + return callbackAddress; + } // end method handleCallbackAddress + + private static String WS_MESSAGE_ID = "WS_MESSAGE_ID"; + /** + * Handle a SOAP wsa:MessageID header - place the contents into the Tuscany message for use by any callback + * @param header - the SOAP Headers + * @param msg - the Tuscany Message + */ + private void handleMessageIDHeader( SOAPHeader header, Message msg ) { + if( header == null ) return; + Iterator<SOAPElement> it = header.getChildElements(QNAME_WSA_MESSAGEID); + SOAPElement messageID = it.hasNext() ? it.next() : null; + if (messageID != null) { + String idValue = messageID.getTextContent(); + // Store the value of the message ID element into the message under "WS_MESSAGE_ID"... + msg.getHeaders().put(WS_MESSAGE_ID, idValue); + } // end if + } // end method handleMessageID + // Special WS_Addressing values + private static String WS_ADDR_ANONYMOUS = "http://www.w3.org/2005/08/addressing/anonymous"; + private static String WS_ADDR_NONE = "http://www.w3.org/2005/08/addressing/none"; + + /** + * Check if the received callback address has either of the special WS-Addressing forms which are outlawed by the + * Web Service Binding specification [BWS50004] + * @param callbackAddress - the received callback address + * @param inMC - the Axis message context for the received forward call + * @throws AxisFault - throws a "OnlyNonAnonymousAddressSupportedFault" if the callback address has either of the special forms + */ + private void checkCallbackAddress( String callbackAddress, SOAPMessage request) { + // If the address is anonymous or none, throw a SOAP fault... + if( WS_ADDR_ANONYMOUS.equals(callbackAddress) || WS_ADDR_NONE.equals(callbackAddress) ) { + triggerOnlyNonAnonymousAddressSupportedFault(request, "wsa:From"); + } + } // end method checkCallbackAddress + // wsa:OnlyAnonymousAddressSupported + + // wsa:OnlyNonAnonymousAddressSupported + public void triggerOnlyNonAnonymousAddressSupportedFault(SOAPMessage request, String incorrectHeaderName){ +// TODO +// String namespace = (String)messageContext.getProperty(AddressingConstants.WS_ADDRESSING_VERSION); +// if (Submission.WSA_NAMESPACE.equals(namespace)) { +// triggerAddressingFault(messageContext, Final.FAULT_HEADER_PROB_HEADER_QNAME, +// AddressingConstants.WSA_DEFAULT_PREFIX + ":" + +// incorrectHeaderName, Submission.FAULT_INVALID_HEADER, +// null, AddressingMessages.getMessage( +// "spec.submission.FAULT_INVALID_HEADER_REASON")); +// } else { +// triggerAddressingFault(messageContext, Final.FAULT_HEADER_PROB_HEADER_QNAME, +// AddressingConstants.WSA_DEFAULT_PREFIX + ":" + +// incorrectHeaderName, Final.FAULT_INVALID_HEADER, +// Final.FAULT_ONLY_NON_ANONYMOUS_ADDRESS_SUPPORTED, +// AddressingMessages.getMessage( +// "spec.final.FAULT_INVALID_HEADER_REASON")); +// } + } +} |