On Sep 5, 2009, at 8:40 AM, Quintin Beukes wrote:

My oh my this week has given me headaches. I went through hundreds of lines of code for both geronimo and OpenEJB, and I can't seem to figure out why this isn't working. From what I've found on the internet it should work (unless I'm missing something).

OK. So I have this EJB:

@Stateless
@DeclareRoles( { "Admin" })
@RolesAllowed( { "Admin" })
public class TestBean implements TestRemote, TestLocal
{
  @Resource
  private SessionContext sessionCtx;

  public String getInfo()
  {
    Principal p = sessionCtx.getCallerPrincipal();
    StringBuilder sb = new StringBuilder();
sb.append("\n").append("Principal: " + p.getName() + " - type: " + p.getClass().getCanonicalName());
    return sb.toString();
  }
}

getInfo() is a Remote method.

Then it's deploy plan contains:
   <security doas-current-called="true" default-role="Admin">

   </security>

And I do a remote lookup as follows:

    Properties p = new Properties();
p.put("java.naming.factory.initial", "org.apache.openejb.client.RemoteInitialContextFactory");
    p.put("java.naming.provider.url", "ejbd://localhost:4201");
    // user and pass optional
    p.put("openejb.authentication.realmName", "KMSRealm");
    p.put("java.naming.security.principal", "quintin");
    p.put("java.naming.security.credentials", "pass");

    InitialContext ctx = new InitialContext(p);

    TestRemote myBean = (TestRemote) ctx.lookup("TestBeanRemote");
    String info = myBean.getInfo();

When I run the code I get an: Exception in thread "main" javax.ejb.EJBAccessException: Unauthorized Access by Principal Denied

So, I remove the security definitions from the EJB and it's deploy plan, the method executes, and the Principal it returns is UnauthenticatedPrincipal.

KMSRealm is a server wide SQLLoginModule realm defined in the geronimo console. I know the login works, because changing the InitialContext credentials causes the login to fail. So all this works.

I am basically trying to login via EJB, and then be able to do two things (1) define authorizations on the EJBs/methods (2) Retrieve the Subject/Principal. Both of these are very important.

You need to map the prinicpal from the login module to the roles in your app, in your <security> element. Can you show what you have for this?



I've also tried replacing my <security> element in the deploy plan to this:
   <security>
      <default-subject>
         <realm>KMSRealm</realm>
         <id>quintin</id>
      </default-subject>>
   </security>

If you use something like this you also need to set up a credential store that will log into your realm to get the Subject you are trying to specify here.


But then I get the following when deploying:
Error: Operation failed: start of kms/KMSPlatform-ejb/1.0/jar failed

            Unknown start exception

Configuration kms/KMSPlatform-ejb/1.0/jar failed to start due to
    the following reasons:

      The service
EJBModule=kms/KMSPlatform-ejb/1.0/ jar ,J2EEApplication=null,j2eeType=StatelessSessionBean,name=PersonnelBean
    did not start because
kms/KMSPlatform-ejb/1.0/jar?EJBModule=kms/KMSPlatform-ejb/1.0/ jar,J2EEApplication=null,j2eeType=JACCManager,name=JACCManager
    did not start.

      The service
EJBModule=kms/KMSPlatform-ejb/1.0/ jar,J2EEApplication=null,j2eeType=StatelessSessionBean,name=TestBean
    did not start because
kms/KMSPlatform-ejb/1.0/jar?EJBModule=kms/KMSPlatform-ejb/1.0/ jar,J2EEApplication=null,j2eeType=JACCManager,name=JACCManager
    did not start.

      The service
EJBModule=kms/KMSPlatform-ejb/1.0/ jar,J2EEApplication=null,j2eeType=JACCManager,name=JACCManager
    did not start because Unknown realm: KMSRealm

I am up to my head in frustration. I gave Geronimo a try on a redev of a project, but what took me about half a day to setup on Glassfish has now taken me a week. Can anyone please help me out, because I really want to have Geronimo's benefits in my applications.

i have to run now, if these hints don't get you farther let us know and I'll try to be more detailed. I think there is some documentation at least in the 2.2 docs for both of these. If they are hard to find and you can think of better ways to get to them please let us know.

thanks
david jencks

--
Quintin Beukes

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