/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.security.auth.message.config;
import java.util.Map;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.config.AuthConfigProvider;
import javax.security.auth.message.config.ClientAuthConfig;
import javax.security.auth.message.config.ServerAuthConfig;
import org.jboss.logging.Logger;
//$Id: JBossAuthConfigProvider.java 73520 2008-05-20 12:27:24Z anil.saldhana@jboss.com $
/**
* Default Auth Config Provider
* @author <a href="mailto:Anil.Saldhana@jboss.org">Anil Saldhana</a>
* @since May 15, 2006
* @version $Revision: 73520 $
*/
public class JBossAuthConfigProvider implements AuthConfigProvider
{
private static Logger log = Logger.getLogger(JBossAuthConfigProvider.class);
private Map<String,Object> contextProperties = null;
private String cbhProperty = "authconfigprovider.client.callbackhandler";
/**
* Create a new JBossAuthConfigProvider.
*
* @param props Context Properties
*/
public JBossAuthConfigProvider(Map<String,Object> props)
{
this.contextProperties = props;
}
/**
* @see AuthConfigProvider#getClientAuthConfig(String, String, CallbackHandler)
*/
public ClientAuthConfig getClientAuthConfig(String layer, String appContext,
CallbackHandler handler) throws AuthException
{
//TODO: Throw SecurityException if user has no perms
if(handler == null)
{
try
{
handler = this.instantiateCallbackHandler();
}
catch(Exception e)
{
log.error("Exception in instantiating callback handler:",e);
throw new AuthException(e.getMessage());
}
}
return new JBossClientAuthConfig(layer,appContext, handler, contextProperties);
}
/**
* @see AuthConfigProvider#getServerAuthConfig(String, String, CallbackHandler)
*/
public ServerAuthConfig getServerAuthConfig(String layer, String appContext,
CallbackHandler handler) throws AuthException
{
//TODO: Throw SecurityException if user has no perms
if(handler == null)
{
try
{
handler = this.instantiateCallbackHandler();
}
catch(Exception e)
{
log.error("Exception in instantiating callback handler:",e);
throw new AuthException(e.getMessage());
}
}
return new JBossServerAuthConfig(layer,appContext, handler, contextProperties);
}
/**
* @see AuthConfigProvider#refresh()
*/
public void refresh() throws AuthException, SecurityException
{
}
//Private Methods
private CallbackHandler instantiateCallbackHandler() throws Exception
{
String cbhClass = System.getProperty(cbhProperty);
if(cbhClass == null)
throw new IllegalStateException("CallbackHandler not defined by system property "+
cbhProperty);
ClassLoader cl = SecurityActions.getContextClassLoader();
Class<?> cls = cl.loadClass(cbhClass);
return (CallbackHandler)cls.newInstance();
}
}