/*
* Copyright (C) 2003-2012 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.ecm.webui.form.validator;
import org.apache.commons.lang.StringUtils;
import org.exoplatform.commons.utils.HTMLSanitizer;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.exception.MessageException;
import org.exoplatform.webui.form.UIFormInput;
import org.exoplatform.webui.form.validator.Validator;
/**
* Created by The eXo Platform SAS Author : Tran Hung Phong
* phongth@exoplatform.com Jul 24, 2012
*/
public class XSSValidator implements Validator {
@Override
public void validate(UIFormInput uiInput) throws Exception {
String inputValue = ((String) uiInput.getValue());
if (inputValue == null || inputValue.trim().length() == 0) {
return;
}
inputValue = HTMLSanitizer.sanitize(inputValue);
if (StringUtils.isEmpty(inputValue)) {
String message = "UIActionForm.msg.xss-vulnerability-character";
if (uiInput.getLabel() == null)
message = "UIActionForm.msg.xss-vulnerability-character-wo-label";
Object[] args = { uiInput.getLabel() };
throw new MessageException(new ApplicationMessage(message, args, ApplicationMessage.WARNING));
}
}
}