XssHttpServletRequestWrapper.java
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package com.huaheng.common.xss;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import org.jsoup.Jsoup;
import org.jsoup.safety.Whitelist;
/**
* XSS过滤处理
*
* @author huaheng
*/
public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper
{
/**
* @param request
*/
public XssHttpServletRequestWrapper(HttpServletRequest request)
{
super(request);
}
@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++)
{
// 防xss攻击和过滤前后空格
escapseValues[i] = Jsoup.clean(values[i], Whitelist.relaxed()).trim();
}
return escapseValues;
}
return super.getParameterValues(name);
}
}