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https://issues.apache.org/jira/browse/AXIOM-423?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13446654#comment-13446654
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Andreas Veithen commented on AXIOM-423:
---------------------------------------

@Brian: It is likely that the code in its present form already fixes the issue 
with SAML tokens in Rampart. I'm just working on a couple of border cases and 
trying to make sure that the code has enough test coverage.

Simply replacing the NodeImpl class will definitely not work because of other 
changes since Axiom 1.2.13. You could try to use Axis2/Rampart 1.6.2 with a 
recent Axiom 1.2.14-SNAPSHOT build. If that doesn't work, also upgrade Axis2 
and Rampart to 1.6.3-SNAPSHOT.
                
> WSS4J fails when processing SAML Tokens since 
> org.apache.axiom.om.impl.dom.NodeImpl has not implemented some required 
> methods such as lookupNamespaceURI(), hence Rampart Trust module fails. 
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: AXIOM-423
>                 URL: https://issues.apache.org/jira/browse/AXIOM-423
>             Project: Axiom
>          Issue Type: Improvement
>          Components: DOOM
>    Affects Versions: 1.2.13
>         Environment: WSS4J 1.6.4, Java 1.6.0.26, Linux
>            Reporter: Suresh Attanayake
>            Assignee: Andreas Veithen
>             Fix For: 1.2.14
>
>         Attachments: Issue-AXIOM-423.patch, Issue-AXIOM-423-resubmit.patch, 
> issue-AXIOM-423-WithTestCases.patch, 
> issue-AXIOM-423-WithTestCases-Resubmit.patch
>
>
> Axiom 1.2.13 implementation's NodeImpl has not implemented methods such as 
> lookupPrefix(), isDefaultNamespace(), lookupNamespaceURI() etc and they 
> throws UnsupportedOperationException. But these methods are required methods 
> for WSS4J libraries such as OpenSAML. Since these methods are not implemented 
> WSS4J fails when processing SAML assertions and hence Rampart Trust module 
> fails. This is a blocking issue for Apache Rampart. 
> Following is the stack trace you get when trying Apache Rampart policy 
> sample05. For further info on how to run Rampart samples please refer this 
> http://axis.apache.org/axis2/java/rampart/samples.html.  
> java.lang.UnsupportedOperationException: TODO
>       at 
> org.apache.axiom.om.impl.dom.NodeImpl.lookupNamespaceURI(NodeImpl.java:347)
>       at org.opensaml.xml.util.XMLHelper.getXSIType(XMLHelper.java:132)
>       at 
> org.opensaml.xml.io.UnmarshallerFactory.getUnmarshaller(UnmarshallerFactory.java:77)
>       at 
> org.opensaml.xml.io.AbstractXMLObjectUnmarshaller.unmarshallChildElement(AbstractXMLObjectUnmarshaller.java:317)
>       at 
> org.opensaml.xml.io.AbstractXMLObjectUnmarshaller.unmarshall(AbstractXMLObjectUnmarshaller.java:121)
>       at 
> org.opensaml.xml.io.AbstractXMLObjectUnmarshaller.unmarshallChildElement(AbstractXMLObjectUnmarshaller.java:334)
>       at 
> org.opensaml.xml.io.AbstractXMLObjectUnmarshaller.unmarshall(AbstractXMLObjectUnmarshaller.java:121)
>       at 
> org.opensaml.xml.io.AbstractXMLObjectUnmarshaller.unmarshallChildElement(AbstractXMLObjectUnmarshaller.java:334)
>       at 
> org.opensaml.xml.io.AbstractXMLObjectUnmarshaller.unmarshall(AbstractXMLObjectUnmarshaller.java:121)
>       at 
> org.opensaml.saml1.core.impl.AssertionUnmarshaller.unmarshall(AssertionUnmarshaller.java:43)
>       at 
> org.apache.ws.security.saml.ext.OpenSAMLUtil.fromDom(OpenSAMLUtil.java:84)
>       at 
> org.apache.ws.security.saml.ext.AssertionWrapper.parseElement(AssertionWrapper.java:678)
>       at 
> org.apache.ws.security.saml.ext.AssertionWrapper.<init>(AssertionWrapper.java:152)
>       at 
> org.apache.ws.security.processor.SAMLTokenProcessor.handleSAMLToken(SAMLTokenProcessor.java:109)
>       at 
> org.apache.ws.security.processor.SAMLTokenProcessor.handleToken(SAMLTokenProcessor.java:53)
>       at 
> org.apache.ws.security.WSSecurityEngine.processSecurityHeader(WSSecurityEngine.java:396)
>       at 
> org.apache.ws.security.WSSecurityEngine.processSecurityHeader(WSSecurityEngine.java:304)
>       at 
> org.apache.ws.security.WSSecurityEngine.processSecurityHeader(WSSecurityEngine.java:249)
>       at org.apache.rampart.RampartEngine.process(RampartEngine.java:132)
>       at 
> org.apache.rampart.handler.RampartReceiver.invoke(RampartReceiver.java:92)
>       at org.apache.axis2.engine.Phase.invokeHandler(Phase.java:340)
>       at org.apache.axis2.engine.Phase.invoke(Phase.java:313)
>       at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:262)
>       at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:168)
>       at 
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>       at 
> org.apache.axis2.transport.http.HTTPWorker.service(HTTPWorker.java:307)
>       at 
> org.apache.axis2.transport.http.server.AxisHttpService.doService(AxisHttpService.java:281)
>       at 
> org.apache.axis2.transport.http.server.AxisHttpService.handleRequest(AxisHttpService.java:187)
>       at 
> org.apache.axis2.transport.http.server.HttpServiceProcessor.run(HttpServiceProcessor.java:82)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>       at java.lang.Thread.run(Thread.java:662)
> [ERROR] Error in SAMLToken
> org.apache.axis2.AxisFault: Error in SAMLToken
>       at 
> org.apache.rampart.handler.RampartReceiver.setFaultCodeAndThrowAxisFault(RampartReceiver.java:180)
>       at 
> org.apache.rampart.handler.RampartReceiver.invoke(RampartReceiver.java:95)
>       at org.apache.axis2.engine.Phase.invokeHandler(Phase.java:340)
>       at org.apache.axis2.engine.Phase.invoke(Phase.java:313)
>       at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:262)
>       at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:168)
>       at 
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>       at 
> org.apache.axis2.transport.http.HTTPWorker.service(HTTPWorker.java:307)
>       at 
> org.apache.axis2.transport.http.server.AxisHttpService.doService(AxisHttpService.java:281)
>       at 
> org.apache.axis2.transport.http.server.AxisHttpService.handleRequest(AxisHttpService.java:187)
>       at 
> org.apache.axis2.transport.http.server.HttpServiceProcessor.run(HttpServiceProcessor.java:82)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>       at java.lang.Thread.run(Thread.java:662)
> Caused by: org.apache.ws.security.WSSecurityException: Error in SAMLToken
>       at 
> org.apache.ws.security.processor.SAMLTokenProcessor.handleSAMLToken(SAMLTokenProcessor.java:112)
>       at 
> org.apache.ws.security.processor.SAMLTokenProcessor.handleToken(SAMLTokenProcessor.java:53)
>       at 
> org.apache.ws.security.WSSecurityEngine.processSecurityHeader(WSSecurityEngine.java:396)
>       at 
> org.apache.ws.security.WSSecurityEngine.processSecurityHeader(WSSecurityEngine.java:304)
>       at 
> org.apache.ws.security.WSSecurityEngine.processSecurityHeader(WSSecurityEngine.java:249)
>       at org.apache.rampart.RampartEngine.process(RampartEngine.java:132)
>       at 
> org.apache.rampart.handler.RampartReceiver.invoke(RampartReceiver.java:92)
>       ... 12 more
>  

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