XssHttpServletRequestWrapper.java

package com.vip.saturn.job.console.filter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;

import org.apache.commons.lang3.StringEscapeUtils;

/**
 * 
 * @author linzhaoming
 *
 */
public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper {

    public XssHttpServletRequestWrapper(HttpServletRequest request) {
        super(request);
    }

    @Override
    public String getHeader(String name) {
        return StringEscapeUtils.escapeHtml4(super.getHeader(name));
    }

    @Override
    public String getQueryString() {
//        return StringEscapeUtils.escapeHtml4(super.getQueryString());
    	return super.getQueryString();
    }

    @Override
    public String getParameter(String name) {
        return StringEscapeUtils.escapeHtml4(super.getParameter(name));
    }

    @Override
    public String[] getParameterValues(String name) {
        String[] values = super.getParameterValues(name);
        if(values != null) {
            int length = values.length;
            String[] escapseValues = new String[length];
            for(int i = 0; i < length; i++){
                escapseValues[i] = StringEscapeUtils.escapeHtml4(values[i]);
            }
            return escapseValues;
        }
        return super.getParameterValues(name);
    }
    
}