/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.resource.security;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Map;
import javax.resource.spi.security.PasswordCredential;
import javax.security.auth.Subject;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.login.LoginException;
import org.jboss.logging.Logger;
import org.jboss.security.SimplePrincipal;
/**
* A simple login module that simply associates the principal specified
* in the module options with any subject authenticated against the module.
* The type of Principal class used is
* <code>org.jboss.security.SimplePrincipal.</code>
* <p>
* If no principal option is specified a principal with the name of 'guest'
* is used.
*
* @see org.jboss.security.SimpleGroup
* @see org.jboss.security.SimplePrincipal
*
* @author Scott.Stark@jboss.org
* @author <a href="mailto:d_jencks@users.sourceforge.net">David Jencks</a>
* @version $Revision: 71545 $
*/
@SuppressWarnings("unchecked")
public class ConfiguredIdentityLoginModule extends AbstractPasswordCredentialLoginModule
{
private String principalName;
private String userName;
private String password;
private static final Logger log = Logger.getLogger(ConfiguredIdentityLoginModule.class);
public ConfiguredIdentityLoginModule()
{
}
public void initialize(Subject subject, CallbackHandler handler, Map sharedState, Map options)
{
super.initialize(subject, handler, sharedState, options);
principalName = (String) options.get("principal");
if( principalName == null )
{
throw new IllegalArgumentException("Must supply a principal name!");
}
userName = (String) options.get("userName");
if( userName == null )
{
throw new IllegalArgumentException("Must supply a user name!");
}
password = (String) options.get("password");
if( password == null )
{
log.warn("Creating LoginModule with no configured password!");
password = "";
}
log.trace("got principal: " + principalName + ", username: " + userName + ", password: " + password);
}
public boolean login() throws LoginException
{
log.trace("login called");
if( super.login() == true )
return true;
Principal principal = new SimplePrincipal(principalName);
SubjectActions.addPrincipals(subject, principal);
// Put the principal name into the sharedState map
sharedState.put("javax.security.auth.login.name", principalName);
PasswordCredential cred = new PasswordCredential(userName, password.toCharArray());
cred.setManagedConnectionFactory(getMcf());
SubjectActions.addCredentials(subject, cred);
super.loginOk = true;
return true;
}
protected Principal getIdentity()
{
log.trace("getIdentity called");
Principal principal = new SimplePrincipal(principalName);
return principal;
}
/** This method simply returns an empty array of Groups which means that
no role based permissions are assigned.
*/
protected Group[] getRoleSets() throws LoginException
{
log.trace("getRoleSets called");
return new Group[] {};
}
}