package org.jboss.resource.adapter.jms;
import java.util.Set;
import java.util.Iterator;
import java.security.AccessController;
import java.security.PrivilegedAction;
import javax.security.auth.Subject;
import javax.resource.spi.ManagedConnectionFactory;
import javax.resource.spi.SecurityException;
import javax.resource.spi.ConnectionRequestInfo;
import javax.resource.spi.security.PasswordCredential;
public class JmsCred
{
public String name;
public String pwd;
public JmsCred()
{
}
public static JmsCred getJmsCred(ManagedConnectionFactory mcf, Subject subject, ConnectionRequestInfo info)
throws SecurityException
{
JmsCred jc = new JmsCred();
if (subject == null && info != null)
{
jc.name = ((JmsConnectionRequestInfo) info).getUserName();
jc.pwd = ((JmsConnectionRequestInfo) info).getPassword();
}
else if (subject != null)
{
PasswordCredential pwdc = GetCredentialAction.getCredential(subject, mcf);
if (pwdc == null)
{
throw new SecurityException("No Passwdord credentials found");
}
jc.name = pwdc.getUserName();
jc.pwd = new String(pwdc.getPassword());
}
else
{
throw new SecurityException("No Subject or ConnectionRequestInfo set, could not get credentials");
}
return jc;
}
public String toString()
{
return super.toString() + "{ username=" + name + ", password=**** }";
}
private static class GetCredentialAction implements PrivilegedAction
{
Subject subject;
ManagedConnectionFactory mcf;
GetCredentialAction(Subject subject, ManagedConnectionFactory mcf)
{
this.subject = subject;
this.mcf = mcf;
}
public Object run()
{
Set creds = subject.getPrivateCredentials(PasswordCredential.class);
PasswordCredential pwdc = null;
Iterator credentials = creds.iterator();
while (credentials.hasNext())
{
PasswordCredential curCred = (PasswordCredential) credentials.next();
if (curCred.getManagedConnectionFactory().equals(mcf))
{
pwdc = curCred;
break;
}
}
return pwdc;
}
static PasswordCredential getCredential(Subject subject, ManagedConnectionFactory mcf)
{
GetCredentialAction action = new GetCredentialAction(subject, mcf);
PasswordCredential pc = (PasswordCredential) AccessController.doPrivileged(action);
return pc;
}
}
}