FBAuthenticationInterceptor.java

package onlinefrontlines.auth.web;

import onlinefrontlines.web.*;

/**
 * This interceptor runs for all pages that require you to be logged in into facebook 
 * 
 * @author jorrit
 * 
 * Copyright (C) 2009-2013 Jorrit Rouwe
 * 
 * This file is part of Online Frontlines.
 *
 * Online Frontlines is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Online Frontlines 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Online Frontlines.  If not, see <http://www.gnu.org/licenses/>.
 */
public class FBAuthenticationInterceptor extends UserAuthenticationInterceptor  
{	
	@Override
	public WebView intercept(WebAction action) throws Exception
	{
		// Make sure user is logged in
		if (action.user == null)
			return redirect(action, "Login.do");

		// Make sure user is logged in in facebook
		if (action.facebookAccessToken == null)
        {
        	action.addActionError(action.getText("needToBeLoggedInInFacebook"));
        	return action.getErrorView();
        }
        
        return super.intercept(action);
	}
}