/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.web.tomcat.security;
import java.util.Enumeration;
import javax.servlet.http.HttpServletRequest;
/**
* Provides utility static methods for the web security integration
* @author <a href="mailto:Anil.Saldhana@jboss.org">Anil Saldhana</a>
* @version $Revision: 85945 $
* @since Aug 22, 2006
*/
public class WebUtil
{
/**
* Obtain debug information from the servlet request object
* @param httpRequest
* @return
*/
public static String deriveUsefulInfo(HttpServletRequest httpRequest)
{
StringBuilder sb = new StringBuilder();
sb.append("[").append(httpRequest.getContextPath());
sb.append(":cookies=").append(httpRequest.getCookies()).append(":headers=");
//Append Header information
Enumeration<?> en = httpRequest.getHeaderNames();
for(;en.hasMoreElements();)
{
String headerName = (String)en.nextElement();
sb.append(headerName).append("=");
//Ensure HTTP Basic Password is not logged
if(headerName.contains("authorization") == false)
sb.append(httpRequest.getHeader(headerName)).append(",");
}
sb.append("]");
//Append Request parameter information
sb.append("[parameters=");
Enumeration<?> enparam = httpRequest.getParameterNames();
for(;enparam.hasMoreElements();)
{
String paramName = (String)enparam.nextElement();
String[] paramValues = httpRequest.getParameterValues(paramName);
int len = paramValues != null ? paramValues.length : 0;
for(int i = 0 ; i < len ; i++)
sb.append(paramValues[i]).append("::");
sb.append(",");
}
sb.append("][attributes=");
//Append Request attribute information
Enumeration<?> enu = httpRequest.getAttributeNames();
for(;enu.hasMoreElements();)
{
String attrName = (String)enu.nextElement();
sb.append(attrName).append("=");
sb.append(httpRequest.getAttribute(attrName)).append(",");
}
sb.append("]");
return sb.toString();
}
}