001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.functions.csrf;
020
021import lucee.runtime.PageContext;
022import lucee.runtime.exp.PageException;
023import lucee.runtime.ext.function.Function;
024
025public class CSRFVerifyToken implements Function {
026        
027        private static final long serialVersionUID = 4173843576558490732L;
028        
029        public static boolean call(PageContext pc, String token) throws PageException {
030                return call(pc, token, null);
031        }
032        public static boolean call(PageContext pc, String token, String key) throws PageException {
033                if(key==null) key="";
034                
035                return CSRFGenerateToken.getStorageScope(pc).verifyToken(token, key);
036        }
037}