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package org.mule.module.cxf; |
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import org.mule.api.DefaultMuleException; |
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import org.mule.api.ExceptionPayload; |
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import org.mule.api.MessagingException; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.MuleException; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.endpoint.EndpointNotFoundException; |
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import org.mule.api.endpoint.EndpointURI; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.api.lifecycle.Lifecycle; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.api.transport.OutputHandler; |
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import org.mule.config.i18n.MessageFactory; |
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import org.mule.message.DefaultExceptionPayload; |
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import org.mule.module.cxf.support.DelegatingOutputStream; |
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import org.mule.module.xml.stax.StaxSource; |
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import org.mule.processor.AbstractInterceptingMessageProcessor; |
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import org.mule.transformer.types.DataTypeFactory; |
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import org.mule.transport.http.HttpConnector; |
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import org.mule.transport.http.HttpConstants; |
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import org.mule.util.StringUtils; |
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|
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import java.io.ByteArrayInputStream; |
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import java.io.ByteArrayOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.io.Reader; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import javax.xml.stream.XMLStreamReader; |
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import javax.xml.transform.Source; |
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import javax.xml.transform.dom.DOMSource; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.apache.cxf.Bus; |
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import org.apache.cxf.binding.soap.SoapBindingConstants; |
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import org.apache.cxf.endpoint.Server; |
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import org.apache.cxf.message.ExchangeImpl; |
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import org.apache.cxf.message.Message; |
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import org.apache.cxf.message.MessageImpl; |
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import org.apache.cxf.service.model.EndpointInfo; |
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import org.apache.cxf.staxutils.StaxUtils; |
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import org.apache.cxf.transport.DestinationFactory; |
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import org.apache.cxf.transport.DestinationFactoryManager; |
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import org.apache.cxf.transport.local.LocalConduit; |
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import org.apache.cxf.transports.http.QueryHandler; |
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import org.apache.cxf.transports.http.QueryHandlerRegistry; |
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import org.apache.cxf.wsdl.http.AddressType; |
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import org.w3c.dom.Document; |
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import org.w3c.dom.Node; |
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|
71 | 0 | public class CxfInboundMessageProcessor extends AbstractInterceptingMessageProcessor implements Lifecycle |
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{ |
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|
76 | 0 | protected transient Log logger = LogFactory.getLog(getClass()); |
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protected Bus bus; |
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protected String transportClass; |
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protected Server server; |
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private boolean proxy; |
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|
87 | 0 | private boolean onFaultInvokeStrategy = false; |
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public void initialise() throws InitialisationException |
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{ |
91 | 0 | if (bus == null) |
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{ |
93 | 0 | throw new InitialisationException( |
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MessageFactory.createStaticMessage("No CXF bus instance, this component has not been initialized properly."), |
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this); |
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} |
97 | 0 | } |
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|
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public void stop() throws MuleException |
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{ |
101 | 0 | if (server != null) |
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{ |
103 | 0 | server.stop(); |
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} |
105 | 0 | } |
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|
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public void start() throws MuleException |
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{ |
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|
110 | 0 | if (server != null) |
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{ |
112 | 0 | server.start(); |
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} |
114 | 0 | } |
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|
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public void dispose() |
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{ |
118 | 0 | } |
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|
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public MuleEvent process(MuleEvent event) throws MuleException |
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{ |
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|
123 | 0 | String requestPath = parseHttpRequestProperty(event.getMessage().getInboundProperty( |
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HttpConnector.HTTP_REQUEST_PROPERTY, StringUtils.EMPTY)); |
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try |
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{ |
127 | 0 | if (requestPath.indexOf('?') > -1) |
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{ |
129 | 0 | return generateWSDLOrXSD(event, requestPath); |
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} |
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else |
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{ |
133 | 0 | return sendToDestination(event); |
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} |
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} |
136 | 0 | catch (IOException e) |
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{ |
138 | 0 | throw new DefaultMuleException(e); |
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} |
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} |
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|
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private String parseHttpRequestProperty(String request) |
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{ |
144 | 0 | String uriBase = ""; |
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|
146 | 0 | if (!(request.contains("?wsdl")) && (!(request.contains("?xsd")))) |
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{ |
148 | 0 | int qIdx = request.indexOf('?'); |
149 | 0 | if (qIdx > -1) |
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{ |
151 | 0 | uriBase = request.substring(0, qIdx); |
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} |
153 | 0 | } |
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else |
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{ |
156 | 0 | uriBase = request; |
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} |
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|
159 | 0 | return uriBase; |
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} |
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|
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protected MuleEvent generateWSDLOrXSD(MuleEvent event, String req) |
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throws EndpointNotFoundException, IOException |
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{ |
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|
166 | 0 | String ctxUri = event.getMessage().getInboundProperty(HttpConnector.HTTP_CONTEXT_PATH_PROPERTY); |
167 | 0 | String wsdlUri = getUri(event); |
168 | 0 | String serviceUri = wsdlUri.substring(0, wsdlUri.indexOf('?')); |
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|
170 | 0 | EndpointInfo ei = getServer().getEndpoint().getEndpointInfo(); |
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|
172 | 0 | if (serviceUri != null) |
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{ |
174 | 0 | ei.setAddress(serviceUri); |
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|
176 | 0 | if (ei.getExtensor(AddressType.class) != null) |
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{ |
178 | 0 | ei.getExtensor(AddressType.class).setLocation(serviceUri); |
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} |
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} |
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|
182 | 0 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
183 | 0 | String ct = null; |
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|
185 | 0 | for (QueryHandler qh : bus.getExtension(QueryHandlerRegistry.class).getHandlers()) |
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{ |
187 | 0 | if (qh.isRecognizedQuery(wsdlUri, ctxUri, ei)) |
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{ |
189 | 0 | ct = qh.getResponseContentType(wsdlUri, ctxUri); |
190 | 0 | qh.writeResponse(wsdlUri, ctxUri, ei, out); |
191 | 0 | out.flush(); |
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} |
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} |
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|
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String msg; |
196 | 0 | if (ct == null) |
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{ |
198 | 0 | ct = "text/plain"; |
199 | 0 | msg = "No query handler found for URL."; |
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} |
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else |
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{ |
203 | 0 | msg = out.toString(); |
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} |
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|
206 | 0 | event.getMessage().setPayload(msg); |
207 | 0 | event.getMessage().setOutboundProperty(HttpConstants.HEADER_CONTENT_TYPE, ct); |
208 | 0 | return event; |
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} |
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|
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private String getUri(MuleEvent event) |
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{ |
213 | 0 | EndpointURI epUri = event.getEndpoint().getEndpointURI(); |
214 | 0 | String host = event.getMessage().getInboundProperty("Host", epUri.getHost()); |
215 | 0 | String ctx = event.getMessage().getInboundProperty(HttpConnector.HTTP_REQUEST_PROPERTY); |
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|
217 | 0 | return epUri.getScheme() + "://" + host + ctx; |
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} |
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|
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protected MuleEvent sendToDestination(MuleEvent event) throws MuleException, IOException |
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{ |
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try |
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{ |
224 | 0 | final MessageImpl m = new MessageImpl(); |
225 | 0 | final MuleMessage muleReqMsg = event.getMessage(); |
226 | 0 | String method = muleReqMsg.getInboundProperty(HttpConnector.HTTP_METHOD_PROPERTY); |
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|
228 | 0 | String ct = muleReqMsg.getInboundProperty(HttpConstants.HEADER_CONTENT_TYPE); |
229 | 0 | if (ct != null) |
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{ |
231 | 0 | m.put(Message.CONTENT_TYPE, ct); |
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} |
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|
234 | 0 | String path = muleReqMsg.getInboundProperty(HttpConnector.HTTP_REQUEST_PATH_PROPERTY); |
235 | 0 | if (path == null) |
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{ |
237 | 0 | path = ""; |
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} |
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|
240 | 0 | if (method != null) |
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{ |
242 | 0 | m.put(Message.HTTP_REQUEST_METHOD, method); |
243 | 0 | m.put(Message.PATH_INFO, path); |
244 | 0 | Object basePath = muleReqMsg.getInboundProperty(HttpConnector.HTTP_CONTEXT_PATH_PROPERTY); |
245 | 0 | m.put(Message.BASE_PATH, basePath); |
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|
247 | 0 | method = method.toUpperCase(); |
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} |
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|
250 | 0 | if (!"GET".equals(method)) |
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{ |
252 | 0 | Object payload = event.getMessage().getPayload(); |
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|
254 | 0 | setPayload(event, m, payload); |
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} |
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|
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|
258 | 0 | String soapAction = getSoapAction(event.getMessage()); |
259 | 0 | m.put(org.mule.module.cxf.SoapConstants.SOAP_ACTION_PROPERTY_CAPS, soapAction); |
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|
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|
262 | 0 | Map<String, List<String>> protocolHeaders = new HashMap<String, List<String>>(); |
263 | 0 | List<String> soapActions = new ArrayList<String>(); |
264 | 0 | if (soapAction != null && !"".equals(soapAction)) |
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{ |
266 | 0 | soapActions.add(soapAction); |
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} |
268 | 0 | protocolHeaders.put(SoapBindingConstants.SOAP_ACTION, soapActions); |
269 | 0 | m.put(Message.PROTOCOL_HEADERS, protocolHeaders); |
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|
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org.apache.cxf.transport.Destination d; |
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|
273 | 0 | if (server != null) |
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{ |
275 | 0 | d = server.getDestination(); |
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} |
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else |
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{ |
279 | 0 | String serviceUri = getUri(event); |
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|
281 | 0 | DestinationFactoryManager dfm = bus.getExtension(DestinationFactoryManager.class); |
282 | 0 | DestinationFactory df = dfm.getDestinationFactoryForUri(serviceUri); |
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|
284 | 0 | EndpointInfo ei = new EndpointInfo(); |
285 | 0 | ei.setAddress(serviceUri); |
286 | 0 | d = df.getDestination(ei); |
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} |
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|
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|
290 | 0 | m.put(LocalConduit.DIRECT_DISPATCH, Boolean.TRUE); |
291 | 0 | m.setDestination(d); |
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|
293 | 0 | ExchangeImpl exchange = new ExchangeImpl(); |
294 | 0 | exchange.setInMessage(m); |
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|
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|
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|
298 | 0 | exchange.put(CxfConstants.MULE_EVENT, event); |
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|
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|
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|
302 | 0 | d.getMessageObserver().onMessage(m); |
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|
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|
305 | 0 | MuleEvent responseEvent = (MuleEvent) exchange.get(CxfConstants.MULE_EVENT); |
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|
307 | 0 | if (responseEvent == null) |
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{ |
309 | 0 | return null; |
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} |
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|
312 | 0 | MuleMessage muleResMsg = responseEvent.getMessage(); |
313 | 0 | muleResMsg.setPayload(getRessponseOutputHandler(m)); |
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|
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|
316 | 0 | Message faultMsg = m.getExchange().getOutFaultMessage(); |
317 | 0 | if (faultMsg != null) |
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{ |
319 | 0 | Exception ex = faultMsg.getContent(Exception.class); |
320 | 0 | if (ex != null) |
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{ |
322 | 0 | ExceptionPayload exceptionPayload = new DefaultExceptionPayload(ex); |
323 | 0 | event.getMessage().setExceptionPayload(exceptionPayload); |
324 | 0 | muleResMsg.setOutboundProperty(HttpConnector.HTTP_STATUS_PROPERTY, 500); |
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} |
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} |
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|
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|
329 | 0 | if (isOnFaultInvokeStrategy()) |
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{ |
331 | 0 | Object o = exchange.get(Exception.class); |
332 | 0 | if (o != null && o instanceof Exception) |
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{ |
334 | 0 | muleResMsg.setPayload(getSoapFaultMessage(muleResMsg)); |
335 | 0 | throw new MessagingException(responseEvent, (Exception)o); |
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} |
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} |
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|
339 | 0 | if(!event.getEndpoint().getExchangePattern().hasResponse()) |
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{ |
341 | 0 | return null; |
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} |
343 | |
|
344 | 0 | return responseEvent; |
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} |
346 | 0 | catch (MuleException e) |
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{ |
348 | 0 | logger.warn("Could not dispatch message to CXF!", e); |
349 | 0 | throw e; |
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} |
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} |
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|
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@Override |
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public MuleEvent processNext(MuleEvent event) throws MuleException |
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{ |
356 | 0 | return super.processNext(event); |
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} |
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|
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private Object getSoapFaultMessage(MuleMessage message) |
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{ |
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try |
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{ |
363 | 0 | return message.getPayloadAsString(); |
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} |
365 | 0 | catch(Exception e) |
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{ |
367 | 0 | return message.getPayload(); |
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} |
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} |
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|
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protected OutputHandler getRessponseOutputHandler(final MessageImpl m) |
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{ |
373 | 0 | OutputHandler outputHandler = new OutputHandler() |
374 | 0 | { |
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public void write(MuleEvent event, OutputStream out) throws IOException |
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{ |
377 | 0 | Message outFaultMessage = m.getExchange().getOutFaultMessage(); |
378 | 0 | Message outMessage = m.getExchange().getOutMessage(); |
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|
380 | 0 | Message contentMsg = null; |
381 | 0 | if (outFaultMessage != null && outFaultMessage.getContent(OutputStream.class) != null) |
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{ |
383 | 0 | contentMsg = outFaultMessage; |
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} |
385 | 0 | else if (outMessage != null) |
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{ |
387 | 0 | contentMsg = outMessage; |
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} |
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|
390 | 0 | if (contentMsg == null) |
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{ |
392 | 0 | return; |
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} |
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|
395 | 0 | DelegatingOutputStream delegate = contentMsg.getContent(DelegatingOutputStream.class); |
396 | 0 | if (delegate.getOutputStream() instanceof ByteArrayOutputStream) |
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{ |
398 | 0 | out.write(((ByteArrayOutputStream) delegate.getOutputStream()).toByteArray()); |
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} |
400 | 0 | delegate.setOutputStream(out); |
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|
402 | 0 | out.flush(); |
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|
404 | 0 | contentMsg.getInterceptorChain().resume(); |
405 | 0 | } |
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|
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}; |
408 | 0 | return outputHandler; |
409 | |
} |
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|
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private void setPayload(MuleEvent ctx, final MessageImpl m, Object payload) throws TransformerException |
412 | |
{ |
413 | 0 | if (payload instanceof InputStream) |
414 | |
{ |
415 | 0 | m.put(Message.ENCODING, ctx.getEncoding()); |
416 | 0 | m.setContent(InputStream.class, payload); |
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} |
418 | 0 | else if (payload instanceof Reader) |
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{ |
420 | 0 | m.setContent(XMLStreamReader.class, StaxUtils.createXMLStreamReader((Reader) payload)); |
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} |
422 | 0 | else if (payload instanceof byte[]) |
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{ |
424 | 0 | m.setContent(InputStream.class, new ByteArrayInputStream((byte[]) payload)); |
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} |
426 | 0 | else if (payload instanceof StaxSource) |
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{ |
428 | 0 | m.setContent(XMLStreamReader.class, ((StaxSource) payload).getXMLStreamReader()); |
429 | |
} |
430 | 0 | else if (payload instanceof Source) |
431 | |
{ |
432 | 0 | m.setContent(XMLStreamReader.class, StaxUtils.createXMLStreamReader((Source) payload)); |
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} |
434 | 0 | else if (payload instanceof XMLStreamReader) |
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{ |
436 | 0 | m.setContent(XMLStreamReader.class, payload); |
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} |
438 | 0 | else if (payload instanceof Document) |
439 | |
{ |
440 | 0 | DOMSource source = new DOMSource((Node) payload); |
441 | 0 | m.setContent(XMLStreamReader.class, StaxUtils.createXMLStreamReader(source)); |
442 | 0 | } |
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else |
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{ |
445 | 0 | InputStream is = (InputStream) ctx.transformMessage(DataTypeFactory.create(InputStream.class)); |
446 | 0 | m.put(Message.ENCODING, ctx.getEncoding()); |
447 | 0 | m.setContent(InputStream.class, is); |
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} |
449 | 0 | } |
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|
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|
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|
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|
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|
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|
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|
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|
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protected InputStream getMessageStream(MuleEvent context) throws MuleException |
459 | |
{ |
460 | |
InputStream is; |
461 | 0 | Object eventMsgPayload = context.getMessage().getPayload(); |
462 | |
|
463 | 0 | if (eventMsgPayload instanceof InputStream) |
464 | |
{ |
465 | 0 | is = (InputStream) eventMsgPayload; |
466 | |
} |
467 | |
else |
468 | |
{ |
469 | 0 | is = context.transformMessage(DataTypeFactory.create(InputStream.class)); |
470 | |
} |
471 | 0 | return is; |
472 | |
} |
473 | |
|
474 | |
protected String getSoapAction(MuleMessage message) |
475 | |
{ |
476 | 0 | String action = message.getInboundProperty(SoapConstants.SOAP_ACTION_PROPERTY); |
477 | |
|
478 | 0 | if (action != null && action.startsWith("\"") && action.endsWith("\"") && action.length() >= 2) |
479 | |
{ |
480 | 0 | action = action.substring(1, action.length() - 1); |
481 | |
} |
482 | |
|
483 | 0 | return action; |
484 | |
} |
485 | |
|
486 | |
public Bus getBus() |
487 | |
{ |
488 | 0 | return bus; |
489 | |
} |
490 | |
|
491 | |
public void setBus(Bus bus) |
492 | |
{ |
493 | 0 | this.bus = bus; |
494 | 0 | } |
495 | |
|
496 | |
public Server getServer() |
497 | |
{ |
498 | 0 | return server; |
499 | |
} |
500 | |
|
501 | |
public void setServer(Server server) |
502 | |
{ |
503 | 0 | this.server = server; |
504 | 0 | } |
505 | |
|
506 | |
public void setProxy(boolean proxy) |
507 | |
{ |
508 | 0 | this.proxy = proxy; |
509 | 0 | } |
510 | |
|
511 | |
public boolean isProxy() |
512 | |
{ |
513 | 0 | return proxy; |
514 | |
} |
515 | |
|
516 | |
public void setOnFaultInvokeStrategy(boolean onFaultInvokeStrategy) |
517 | |
{ |
518 | 0 | this.onFaultInvokeStrategy = onFaultInvokeStrategy; |
519 | 0 | } |
520 | |
|
521 | |
public boolean isOnFaultInvokeStrategy() |
522 | |
{ |
523 | 0 | return onFaultInvokeStrategy; |
524 | |
} |
525 | |
} |