Hi all,
I am using Drools Guvnor as follows:
1º Security configuration:
<security:identity
authenticate-method="#{defaultAuthenticator.authenticate}"/>
<security:role-based-permission-resolver
enable-role-based-authorization="true"/>
2º User permission: an user as administrator with permissions of:
- Analyst for 'category=examples'
- package.developer for 'package=org.examples'
What additional configuration is needed to consume a rules from an
application using a 'Knowledge Agent'?
Someone has an example or tutorial to use of 'Knowledge Agent'?
I hope someone can help me in this issue that is critical to use drools in a
real project. I attached the related files.
Thanks and regards,
2010/10/22 developer researcher <java.developer.researcher(a)gmail.com>
Hello Michael,
I included the code for authentication but occurs a new exception. I think
that is by configuration of Guvnor.
I attached the exception and the log of guvnor. I hope you can help me.
Thanks and regards,
2010/10/21 Michael Anstis <michael.anstis(a)gmail.com>
Hi,
>
> #2
>
> You could try setting the basicAuthentication, Username and Password
> properties on UrlResource before adding it to the builder:-
>
> <snip>
> builder.add(ResourceFactory.newUrlResource(url), ResourceType.PKG);
> </snip>
>
> <snip>
> UrlResource urlResource = ResourceFactory.newUrlResource(url);
> urlResource.setBasicAuthentication("enabled");
> urlResource.setUsername("Smurf");
> urlResource.setPassword("Smurfy");
> builder.add(urlResource, ResourceType.PKG);
> </snip>
>
> When you shift to using change-sets you should be able to embed the basic
> authentication in the change-set.xml file (as per my previous link) - your
> example code isn't using KnowledgeAgent yet; simply a URL resource.
>
>
> 2010/10/21 developer researcher <java.developer.researcher(a)gmail.com>
>
> Hello Michael and Subhas, thanks for your answers.
>>
>> Apparently the problem is due to permission. I am using the next
>> configuration:
>>
>> <security:identity
>> authenticate-method="#{defaultAuthenticator.authenticate}"/>
>> <security:role-based-permission-resolver
>> enable-role-based-authorization="true"/>
>>
>> I attached the class that use for my test, in this code not included code
>> for authenticate. In that sense I have new questions:
>>
>> 1º What is the minimal configuration of Guvnor for use the Knowledge
>> Agent?
>>
>> 2º What code should be included for authentication?
>>
>> Thanks and regards,
>>
>> 2010/10/20 Subhas <subhas.sing(a)gmail.com>
>>
>> Give some more details like code and jars in build path. I use
>>> KnowledgeBase and working fine for me.
>>>
>>> Thanks,
>>> Subhas
>>>
>>>
>>> On Wed, Oct 20, 2010 at 12:54 PM, java.developer.researcher <
>>> java.developer.researcher(a)gmail.com> wrote:
>>>
>>>>
>>>> Hello,
>>>>
>>>> I am trying of integrate Drools Guvnor with an java web application. I
>>>> am
>>>> using KnowledgeAgent, but occurs the next exception when execute the
>>>> code:
>>>>
>>>> java.lang.RuntimeException: java.io.IOException: Server returned HTTP
>>>> response code: 401 for URL:
>>>>
>>>>
http://localhost:8383/drools-guvnor/org.drools.guvnor.Guvnor/package/org....
>>>> at
>>>>
>>>>
org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:559)
>>>> at
>>>>
>>>>
org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:25)
>>>> at
>>>>
>>>>
org.examples.test.TestKnowledgeAgent.getKnowledgeBase(TestKnowledgeAgent.java:63)
>>>> at
>>>> org.examples.test.TestKnowledgeAgent.main(TestKnowledgeAgent.java:28)
>>>> Caused by: java.io.IOException: Server returned HTTP response code: 401
>>>> for
>>>> URL:
>>>>
>>>>
http://localhost:8383/drools-guvnor/org.drools.guvnor.Guvnor/package/org....
>>>> at
>>>> sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown
>>>> Source)
>>>> at
>>>> org.drools.io.impl.UrlResource.getInputStream(UrlResource.java:76)
>>>> at
>>>>
>>>>
org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:512)
>>>> ... 3 more
>>>> Exception in thread "main" java.lang.NullPointerException
>>>> at
>>>> org.examples.test.TestKnowledgeAgent.main(TestKnowledgeAgent.java:37)
>>>>
>>>> What is the cause of this exception? How can I solved it?
>>>>
>>>> Any help is welcome.
>>>>
>>>> Regards,
>>>> --
>>>> View this message in context:
>>>>
http://drools-java-rules-engine.46999.n3.nabble.com/Use-Knowledge-Agent-t...
>>>> Sent from the Drools - User mailing list archive at
Nabble.com.
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>>>>
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>>>>
>>>
>>>
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>>
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