/*
* JBoss, a division of Red Hat
* Copyright 2006, Red Hat Middleware, LLC, 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.gatein.sso.cas.plugin;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.gatein.sso.plugin.RestCallbackCaller;
import org.jasig.cas.authentication.handler.support.AbstractUsernamePasswordAuthenticationHandler;
import org.jasig.cas.authentication.principal.UsernamePasswordCredentials;
/**
* This is a Gatein Authentication Plugin for the CAS server. It is deployed along with the CAS server and provides authentication
* against a Gatein instance
*
* @author <a href="mailto:sshah@redhat.com">Sohil Shah</a>
*/
public class AuthenticationPlugin extends AbstractUsernamePasswordAuthenticationHandler
{
private static final Log log = LogFactory.getLog(AuthenticationPlugin.class);
private String gateInProtocol;
private String gateInHost;
private String gateInPort;
private String gateInContext;
private String httpMethod;
private volatile RestCallbackCaller restCallbackCaller;
public AuthenticationPlugin()
{
}
public String getGateInHost()
{
return gateInHost;
}
public void setGateInHost(String gateInHost)
{
this.gateInHost = gateInHost;
}
public String getGateInPort()
{
return gateInPort;
}
public void setGateInPort(String gateInPort)
{
this.gateInPort = gateInPort;
}
public String getGateInContext()
{
return gateInContext;
}
public void setGateInContext(String gateInContext)
{
this.gateInContext = gateInContext;
}
public String getGateInProtocol()
{
return gateInProtocol;
}
public void setGateInProtocol(String gateInProtocol)
{
this.gateInProtocol = gateInProtocol;
}
public String getHttpMethod()
{
return httpMethod;
}
public void setHttpMethod(String httpMethod)
{
this.httpMethod = httpMethod;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------
public boolean authenticateUsernamePasswordInternal(final UsernamePasswordCredentials credentials)
{
getRestCallbackCaller();
try
{
final String username = credentials.getUsername();
final String password = credentials.getPassword();
return getRestCallbackCaller().executeRemoteCall(username, password);
}
catch(Exception e)
{
log.error("Remote Authentication Failed");
log.error(this, e);
return false;
}
}
// Needs to be lazily initialized after all properties are injected by Spring
private RestCallbackCaller getRestCallbackCaller()
{
if (restCallbackCaller == null)
{
synchronized (this)
{
if (restCallbackCaller == null)
{
restCallbackCaller = new RestCallbackCaller(gateInProtocol, gateInHost, gateInPort,
gateInContext, httpMethod);
}
}
}
return restCallbackCaller;
}
}