Package org.appng.core.controller.filter

Class XSSFilter

java.lang.Object

org.appng.core.controller.filter.XSSFilter

All Implemented Interfaces:

javax.servlet.Filter

public class XSSFilter
extends Object
implements javax.servlet.Filter

A servlet filter to prevent XSS attacks.
Inspired by

• https://dzone.com/articles/stronger-anti-cross-site
• https://jsoup.org/cookbook/cleaning-html/safelist-sanitizer

Author:

Matthias Müller

Constructor Summary

Constructors

Constructor	Description
XSSFilter()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XSSFilter

public XSSFilter()

Method Detail

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter