//Author: 01 //File: SubjectServlet.java //Dalte: 1 Jun 2009 // //Thinkmiddleware.com // //Use at your own risk. See Thinkmiddleare.com for additional disclaimers. // import java.io.*; import java.text.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.*; import javax.security.auth.login.*; import javax.security.auth.*; import java.security.Principal; import org.jboss.security.SecurityAssociation; import org.jboss.security.SimpleGroup; public class SubjectServlet extends HttpServlet { public SubjectServlet() {} public void doService(HttpServletRequest req, HttpServletResponse res) { try { PrintWriter pw = res.getWriter(); pw.println(""); pw.println(""); pw.println("JAAS Subject"); pw.println(""); pw.println(""); dumpSubject(pw); pw.println(""); pw.println(""); } catch (Exception e) { e.printStackTrace(); } } public void doGet( HttpServletRequest req, HttpServletResponse res) { doService(req,res); } public void dumpSubject(PrintWriter pw) { //Dump JAAS Subject contents... Subject subject = SecurityAssociation.getSubject(); pw.println("

Full dump of JAAS Subject

"); pw.println("

JAAS Subject: " + subject + "

"); Set principals = subject.getPrincipals(); Iterator principalsIter = principals.iterator(); pw.println("

Principals

"); while(principalsIter.hasNext()) { Principal p = principalsIter.next(); pw.println("

Principal: " + p.getName() + "

"); pw.println("

Principal Classname: " + p.getClass().getName() + "

"); if ( p instanceof SimpleGroup) { Enumeration e = ((org.jboss.security.SimpleGroup)p).members(); while(e.hasMoreElements()) { pw.println("

Member: " + e.nextElement() + "

"); } } } pw.println("

Public Credentials:

"); Set publicCredentials = subject.getPublicCredentials(); Iterator publicCredentialsIter = publicCredentials.iterator(); while(publicCredentialsIter.hasNext()) { Object pc = publicCredentialsIter.next(); if(pc != null) { pw.println("

Public Credential Classname: " + pc.getClass().toString() + "

"); pw.println("

Public Credential: " + pc.toString() + "

"); } else { pw.println("

Null object

"); } } pw.println("

Private Credentials:

"); Set privateCredentials = subject.getPrivateCredentials(); Iterator privateCredentialsIter = privateCredentials.iterator(); while(privateCredentialsIter.hasNext()) { Object pc = privateCredentialsIter.next(); if(pc != null) { pw.println("

Private Credential: " + pc.toString() + "

"); } else { pw.println("

Null object

"); } } } }