1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.module.cxf; |
12 | |
|
13 | |
import org.mule.api.DefaultMuleException; |
14 | |
import org.mule.api.MessagingException; |
15 | |
import org.mule.api.MuleEvent; |
16 | |
import org.mule.api.MuleException; |
17 | |
import org.mule.api.MuleMessage; |
18 | |
import org.mule.api.config.MuleProperties; |
19 | |
import org.mule.api.endpoint.EndpointURI; |
20 | |
import org.mule.api.transformer.TransformerException; |
21 | |
import org.mule.api.transport.DispatchException; |
22 | |
import org.mule.message.DefaultExceptionPayload; |
23 | |
import org.mule.module.cxf.i18n.CxfMessages; |
24 | |
import org.mule.module.cxf.security.WebServiceSecurityException; |
25 | |
import org.mule.processor.AbstractInterceptingMessageProcessor; |
26 | |
import org.mule.transport.http.HttpConnector; |
27 | |
import org.mule.transport.http.HttpConstants; |
28 | |
import org.mule.util.StringUtils; |
29 | |
import org.mule.util.TemplateParser; |
30 | |
|
31 | |
import java.lang.reflect.InvocationTargetException; |
32 | |
import java.lang.reflect.Method; |
33 | |
import java.util.ArrayList; |
34 | |
import java.util.Arrays; |
35 | |
import java.util.HashMap; |
36 | |
import java.util.List; |
37 | |
import java.util.Map; |
38 | |
import java.util.Set; |
39 | |
import java.util.regex.Pattern; |
40 | |
|
41 | |
import javax.activation.DataHandler; |
42 | |
import javax.xml.namespace.QName; |
43 | |
import javax.xml.ws.BindingProvider; |
44 | |
import javax.xml.ws.Holder; |
45 | |
|
46 | |
import org.apache.commons.httpclient.HttpException; |
47 | |
import org.apache.cxf.endpoint.Client; |
48 | |
import org.apache.cxf.endpoint.Endpoint; |
49 | |
import org.apache.cxf.frontend.MethodDispatcher; |
50 | |
import org.apache.cxf.service.model.BindingOperationInfo; |
51 | |
import org.apache.cxf.ws.addressing.WSAContextUtils; |
52 | |
|
53 | |
|
54 | |
|
55 | |
|
56 | |
|
57 | |
public class CxfOutboundMessageProcessor extends AbstractInterceptingMessageProcessor |
58 | |
{ |
59 | |
|
60 | |
private static final String URI_REGEX = "cxf:\\[(.+?)\\]:(.+?)/\\[(.+?)\\]:(.+?)"; |
61 | 0 | Pattern URI_PATTERN = Pattern.compile(URI_REGEX); |
62 | |
|
63 | 0 | private final TemplateParser soapActionTemplateParser = TemplateParser.createMuleStyleParser(); |
64 | 0 | private CxfPayloadToArguments payloadToArguments = CxfPayloadToArguments.NULL_PAYLOAD_AS_PARAMETER; |
65 | |
private Client client; |
66 | |
private boolean proxy; |
67 | |
private String operation; |
68 | |
private BindingProvider clientProxy; |
69 | |
private String decoupledEndpoint; |
70 | |
|
71 | |
public CxfOutboundMessageProcessor(Client client) |
72 | 0 | { |
73 | 0 | this.client = client; |
74 | 0 | } |
75 | |
|
76 | |
protected void cleanup() |
77 | |
{ |
78 | |
|
79 | |
|
80 | 0 | Map<String, Object> requestContext = client.getRequestContext(); |
81 | 0 | requestContext.clear(); |
82 | 0 | Map<String, Object> responseContext = client.getResponseContext(); |
83 | 0 | responseContext.clear(); |
84 | 0 | } |
85 | |
|
86 | |
protected Object[] getArgs(MuleEvent event) throws TransformerException |
87 | |
{ |
88 | |
Object payload; |
89 | |
|
90 | 0 | payload = event.getMessage().getPayload(); |
91 | |
|
92 | 0 | if (proxy) |
93 | |
{ |
94 | 0 | return new Object[]{ event.getMessage() }; |
95 | |
} |
96 | |
|
97 | 0 | Object[] args = payloadToArguments.payloadToArrayOfArguments(payload); |
98 | |
|
99 | 0 | MuleMessage message = event.getMessage(); |
100 | 0 | Set<?> attachmentNames = message.getInboundAttachmentNames(); |
101 | 0 | if (attachmentNames != null && !attachmentNames.isEmpty()) |
102 | |
{ |
103 | 0 | List<DataHandler> attachments = new ArrayList<DataHandler>(); |
104 | 0 | for (Object attachmentName : attachmentNames) |
105 | |
{ |
106 | 0 | attachments.add(message.getInboundAttachment((String)attachmentName)); |
107 | |
} |
108 | 0 | List<Object> temp = new ArrayList<Object>(Arrays.asList(args)); |
109 | 0 | temp.add(attachments.toArray(new DataHandler[attachments.size()])); |
110 | 0 | args = temp.toArray(); |
111 | |
} |
112 | |
|
113 | 0 | if (args.length == 0) |
114 | |
{ |
115 | 0 | return null; |
116 | |
} |
117 | 0 | return args; |
118 | |
} |
119 | |
|
120 | |
public MuleEvent process(MuleEvent event) throws MuleException |
121 | |
{ |
122 | |
try |
123 | |
{ |
124 | |
MuleEvent res; |
125 | 0 | if (!isClientProxyAvailable()) |
126 | |
{ |
127 | 0 | res = doSendWithClient(event); |
128 | |
} |
129 | |
else |
130 | |
{ |
131 | 0 | res = doSendWithProxy(event); |
132 | |
} |
133 | 0 | return res; |
134 | |
} |
135 | 0 | catch (MuleException e) |
136 | |
{ |
137 | 0 | throw e; |
138 | |
} |
139 | 0 | catch (Exception e) |
140 | |
{ |
141 | 0 | throw new DefaultMuleException(e); |
142 | |
} |
143 | |
} |
144 | |
|
145 | |
|
146 | |
|
147 | |
|
148 | |
@Override |
149 | |
public MuleEvent processNext(MuleEvent event) throws MuleException |
150 | |
{ |
151 | 0 | return next.process(event); |
152 | |
} |
153 | |
|
154 | |
protected MuleEvent doSendWithProxy(MuleEvent event) throws Exception |
155 | |
{ |
156 | 0 | Method method = getMethod(event); |
157 | |
|
158 | 0 | Map<String, Object> props = getInovcationProperties(event); |
159 | |
|
160 | 0 | Holder<MuleEvent> responseHolder = new Holder<MuleEvent>(); |
161 | 0 | props.put("holder", responseHolder); |
162 | |
|
163 | |
|
164 | 0 | String soapAction = event.getMessage().getOutboundProperty(SoapConstants.SOAP_ACTION_PROPERTY); |
165 | 0 | if (soapAction != null) |
166 | |
{ |
167 | 0 | soapAction = parseSoapAction(soapAction, new QName(method.getName()), event); |
168 | 0 | props.put(org.apache.cxf.binding.soap.SoapBindingConstants.SOAP_ACTION, soapAction); |
169 | |
} |
170 | |
|
171 | 0 | clientProxy.getRequestContext().putAll(props); |
172 | |
|
173 | |
Object response; |
174 | |
try |
175 | |
{ |
176 | 0 | Object[] args = getArgs(event); |
177 | 0 | response = method.invoke(clientProxy, args); |
178 | |
} |
179 | 0 | catch (InvocationTargetException e) |
180 | |
{ |
181 | 0 | Throwable ex = e.getTargetException(); |
182 | |
|
183 | 0 | if (ex != null && ex.getMessage().contains("Security")) |
184 | |
{ |
185 | 0 | throw new WebServiceSecurityException(event, e); |
186 | |
} |
187 | |
else |
188 | |
{ |
189 | 0 | throw e; |
190 | |
} |
191 | 0 | } |
192 | |
|
193 | |
|
194 | 0 | MuleEvent muleRes = responseHolder.value; |
195 | 0 | return buildResponseMessage(event, muleRes, new Object[]{ response }); |
196 | |
} |
197 | |
|
198 | |
protected MuleEvent doSendWithClient(MuleEvent event) throws Exception |
199 | |
{ |
200 | 0 | BindingOperationInfo bop = getOperation(event); |
201 | |
|
202 | 0 | Map<String, Object> props = getInovcationProperties(event); |
203 | |
|
204 | |
|
205 | 0 | Holder<MuleEvent> responseHolder = new Holder<MuleEvent>(); |
206 | 0 | props.put("holder", responseHolder); |
207 | |
|
208 | |
|
209 | 0 | String soapAction = event.getMessage().getOutboundProperty(SoapConstants.SOAP_ACTION_PROPERTY); |
210 | 0 | if (soapAction != null) |
211 | |
{ |
212 | 0 | soapAction = parseSoapAction(soapAction, bop.getName(), event); |
213 | 0 | props.put(org.apache.cxf.binding.soap.SoapBindingConstants.SOAP_ACTION, soapAction); |
214 | 0 | event.getMessage().setProperty(SoapConstants.SOAP_ACTION_PROPERTY, soapAction); |
215 | |
} |
216 | |
|
217 | 0 | Map<String, Object> ctx = new HashMap<String, Object>(); |
218 | 0 | ctx.put(Client.REQUEST_CONTEXT, props); |
219 | 0 | ctx.put(Client.RESPONSE_CONTEXT, props); |
220 | |
|
221 | |
|
222 | 0 | Object[] arr = event.getMessage().getPropertyNames().toArray(); |
223 | |
String head; |
224 | |
|
225 | 0 | for (int i = 0; i < arr.length; i++) |
226 | |
{ |
227 | 0 | head = (String)arr[i]; |
228 | 0 | if ((head != null) && (!head.startsWith("MULE"))) |
229 | |
{ |
230 | 0 | props.put((String)arr[i], event.getMessage().getProperty((String)arr[i])); |
231 | |
} |
232 | |
} |
233 | |
|
234 | 0 | Object[] response = client.invoke(bop, getArgs(event), ctx); |
235 | |
|
236 | 0 | return buildResponseMessage(event, responseHolder.value, response); |
237 | |
} |
238 | |
|
239 | |
public Method getMethod(MuleEvent event) throws Exception |
240 | |
{ |
241 | 0 | Method method = null; |
242 | 0 | if (method == null) |
243 | |
{ |
244 | 0 | String opName = (String)event.getMessage().getProperty(CxfConstants.OPERATION); |
245 | 0 | if (opName != null) |
246 | |
{ |
247 | 0 | method = getMethodFromOperation(opName); |
248 | |
} |
249 | |
|
250 | 0 | if (method == null) |
251 | |
{ |
252 | 0 | opName = operation; |
253 | 0 | if (opName != null) |
254 | |
{ |
255 | 0 | method = getMethodFromOperation(opName); |
256 | |
} |
257 | |
} |
258 | |
} |
259 | |
|
260 | 0 | if (method == null) |
261 | |
{ |
262 | 0 | throw new MessagingException(CxfMessages.noOperationWasFoundOrSpecified(), event); |
263 | |
} |
264 | 0 | return method; |
265 | |
} |
266 | |
|
267 | |
protected BindingOperationInfo getOperation(final String opName) throws Exception |
268 | |
{ |
269 | |
|
270 | |
|
271 | |
|
272 | 0 | Endpoint ep = client.getEndpoint(); |
273 | 0 | BindingOperationInfo bop = getBindingOperationFromEndpoint(ep, opName); |
274 | 0 | if (bop == null) |
275 | |
{ |
276 | 0 | bop = tryToGetTheOperationInDotNetNamingConvention(ep, opName); |
277 | 0 | if (bop == null) |
278 | |
{ |
279 | 0 | throw new Exception("No such operation: " + opName); |
280 | |
} |
281 | |
} |
282 | |
|
283 | 0 | if (bop.isUnwrappedCapable()) |
284 | |
{ |
285 | 0 | bop = bop.getUnwrappedOperation(); |
286 | |
} |
287 | 0 | return bop; |
288 | |
} |
289 | |
|
290 | |
|
291 | |
|
292 | |
|
293 | |
|
294 | |
|
295 | |
|
296 | |
|
297 | |
|
298 | |
|
299 | |
|
300 | |
|
301 | |
|
302 | |
|
303 | |
|
304 | |
protected BindingOperationInfo tryToGetTheOperationInDotNetNamingConvention(Endpoint ep, |
305 | |
final String opName) |
306 | |
{ |
307 | 0 | final String capitalizedOpName = opName.substring(0, 1).toUpperCase() + opName.substring(1); |
308 | 0 | return getBindingOperationFromEndpoint(ep, capitalizedOpName); |
309 | |
} |
310 | |
|
311 | |
protected BindingOperationInfo getBindingOperationFromEndpoint(Endpoint ep, final String operationName) |
312 | |
{ |
313 | 0 | QName q = new QName(ep.getService().getName().getNamespaceURI(), operationName); |
314 | 0 | BindingOperationInfo bop = ep.getBinding().getBindingInfo().getOperation(q); |
315 | 0 | return bop; |
316 | |
} |
317 | |
|
318 | |
private Method getMethodFromOperation(String op) throws Exception |
319 | |
{ |
320 | 0 | BindingOperationInfo bop = getOperation(op); |
321 | 0 | MethodDispatcher md = (MethodDispatcher)client.getEndpoint() |
322 | |
.getService() |
323 | |
.get(MethodDispatcher.class.getName()); |
324 | 0 | return md.getMethod(bop); |
325 | |
} |
326 | |
|
327 | |
protected String getMethodOrOperationName(MuleEvent event) throws DispatchException |
328 | |
{ |
329 | |
|
330 | |
|
331 | |
|
332 | 0 | String method = event.getMessage().getInvocationProperty(CxfConstants.OPERATION); |
333 | |
|
334 | 0 | if (method == null) |
335 | |
{ |
336 | 0 | method = event.getMessage().getInvocationProperty(MuleProperties.MULE_METHOD_PROPERTY); |
337 | |
} |
338 | |
|
339 | 0 | if (method == null) |
340 | |
{ |
341 | 0 | method = operation; |
342 | |
} |
343 | |
|
344 | 0 | if (method == null && proxy) |
345 | |
{ |
346 | 0 | return "invoke"; |
347 | |
} |
348 | |
|
349 | 0 | return method; |
350 | |
} |
351 | |
|
352 | |
public BindingOperationInfo getOperation(MuleEvent event) throws Exception |
353 | |
{ |
354 | 0 | String opName = getMethodOrOperationName(event); |
355 | |
|
356 | 0 | if (opName == null) |
357 | |
{ |
358 | 0 | opName = operation; |
359 | |
} |
360 | |
|
361 | 0 | return getOperation(opName); |
362 | |
} |
363 | |
|
364 | |
private Map<String, Object> getInovcationProperties(MuleEvent event) |
365 | |
{ |
366 | 0 | Map<String, Object> props = new HashMap<String, Object>(); |
367 | 0 | props.put(MuleProperties.MULE_EVENT_PROPERTY, event); |
368 | 0 | props.put(CxfConstants.CXF_OUTBOUND_MESSAGE_PROCESSOR, this); |
369 | 0 | props.put(org.apache.cxf.message.Message.ENDPOINT_ADDRESS, event.getEndpoint().getEndpointURI().toString()); |
370 | |
|
371 | 0 | if (decoupledEndpoint != null) |
372 | |
{ |
373 | 0 | props.put(WSAContextUtils.REPLYTO_PROPERTY, decoupledEndpoint); |
374 | |
} |
375 | |
|
376 | 0 | return props; |
377 | |
} |
378 | |
|
379 | |
protected MuleEvent buildResponseMessage(MuleEvent request, MuleEvent transportResponse, Object[] response) |
380 | |
{ |
381 | |
|
382 | 0 | if (transportResponse == null) |
383 | |
{ |
384 | 0 | return null; |
385 | |
} |
386 | |
|
387 | |
|
388 | |
Object payload; |
389 | 0 | if (response == null || response.length == 0) |
390 | |
{ |
391 | 0 | payload = null; |
392 | |
} |
393 | 0 | else if (response.length == 1) |
394 | |
{ |
395 | 0 | payload = response[0]; |
396 | |
} |
397 | |
else |
398 | |
{ |
399 | 0 | payload = response; |
400 | |
} |
401 | |
|
402 | 0 | MuleMessage message = transportResponse.getMessage(); |
403 | 0 | String statusCode = message.getInboundProperty(HttpConnector.HTTP_STATUS_PROPERTY); |
404 | 0 | if (statusCode != null && Integer.parseInt(statusCode) != HttpConstants.SC_OK) |
405 | |
{ |
406 | |
String exPayload; |
407 | |
try |
408 | |
{ |
409 | 0 | exPayload = message.getPayloadAsString(); |
410 | |
} |
411 | 0 | catch (Exception e) |
412 | |
{ |
413 | 0 | exPayload = "Invalid status code: " + statusCode; |
414 | 0 | } |
415 | 0 | message.setExceptionPayload(new DefaultExceptionPayload(new HttpException(exPayload))); |
416 | 0 | } |
417 | |
else |
418 | |
{ |
419 | 0 | message.setPayload(payload); |
420 | |
} |
421 | |
|
422 | 0 | return transportResponse; |
423 | |
} |
424 | |
|
425 | |
public String parseSoapAction(String soapAction, QName method, MuleEvent event) |
426 | |
{ |
427 | 0 | EndpointURI endpointURI = event.getEndpoint().getEndpointURI(); |
428 | 0 | Map<String, String> properties = new HashMap<String, String>(); |
429 | 0 | MuleMessage msg = event.getMessage(); |
430 | |
|
431 | 0 | for (String name : msg.getInvocationPropertyNames()) |
432 | |
{ |
433 | 0 | final String value = msg.getInvocationProperty(name, StringUtils.EMPTY); |
434 | 0 | properties.put(name, value); |
435 | 0 | } |
436 | 0 | for (String name : msg.getOutboundPropertyNames()) |
437 | |
{ |
438 | 0 | final String value = msg.getOutboundProperty(name, StringUtils.EMPTY); |
439 | 0 | properties.put(name, value); |
440 | 0 | } |
441 | 0 | properties.put(MuleProperties.MULE_METHOD_PROPERTY, method.getLocalPart()); |
442 | 0 | properties.put("methodNamespace", method.getNamespaceURI()); |
443 | 0 | properties.put("address", endpointURI.getAddress()); |
444 | 0 | properties.put("scheme", endpointURI.getScheme()); |
445 | 0 | properties.put("host", endpointURI.getHost()); |
446 | 0 | properties.put("port", String.valueOf(endpointURI.getPort())); |
447 | 0 | properties.put("path", endpointURI.getPath()); |
448 | 0 | properties.put("hostInfo", |
449 | |
endpointURI.getScheme() + "://" + endpointURI.getHost() |
450 | |
+ (endpointURI.getPort() > -1 ? ":" + String.valueOf(endpointURI.getPort()) : "")); |
451 | 0 | if (event.getFlowConstruct() != null) |
452 | |
{ |
453 | 0 | properties.put("serviceName", event.getFlowConstruct().getName()); |
454 | |
} |
455 | |
|
456 | 0 | soapAction = soapActionTemplateParser.parse(properties, soapAction); |
457 | |
|
458 | 0 | if (logger.isDebugEnabled()) |
459 | |
{ |
460 | 0 | logger.debug("SoapAction for this call is: " + soapAction); |
461 | |
} |
462 | |
|
463 | 0 | return soapAction; |
464 | |
} |
465 | |
|
466 | |
public void setPayloadToArguments(CxfPayloadToArguments payloadToArguments) |
467 | |
{ |
468 | 0 | this.payloadToArguments = payloadToArguments; |
469 | 0 | } |
470 | |
|
471 | |
protected boolean isClientProxyAvailable() |
472 | |
{ |
473 | 0 | return clientProxy != null; |
474 | |
} |
475 | |
|
476 | |
public boolean isProxy() |
477 | |
{ |
478 | 0 | return proxy; |
479 | |
} |
480 | |
|
481 | |
public void setProxy(boolean proxy) |
482 | |
{ |
483 | 0 | this.proxy = proxy; |
484 | 0 | } |
485 | |
|
486 | |
public String getOperation() |
487 | |
{ |
488 | 0 | return operation; |
489 | |
} |
490 | |
|
491 | |
public void setOperation(String operation) |
492 | |
{ |
493 | 0 | this.operation = operation; |
494 | 0 | } |
495 | |
|
496 | |
public void setClientProxy(BindingProvider clientProxy) |
497 | |
{ |
498 | 0 | this.clientProxy = clientProxy; |
499 | 0 | } |
500 | |
|
501 | |
public CxfPayloadToArguments getPayloadToArguments() |
502 | |
{ |
503 | 0 | return payloadToArguments; |
504 | |
} |
505 | |
|
506 | |
public Client getClient() |
507 | |
{ |
508 | 0 | return client; |
509 | |
} |
510 | |
|
511 | |
public void setDecoupledEndpoint(String decoupledEndpoint) |
512 | |
{ |
513 | 0 | this.decoupledEndpoint = decoupledEndpoint; |
514 | 0 | } |
515 | |
|
516 | |
} |