org.apache.hadoop.http
Class HttpServer.QuotingInputFilter

java.lang.Object
  org.apache.hadoop.http.HttpServer.QuotingInputFilter

All Implemented Interfaces:

javax.servlet.Filter

Enclosing class:

HttpServer

public static class HttpServer.QuotingInputFilter
extends Object
implements javax.servlet.Filter

A Servlet input filter that quotes all HTML active characters in the parameter names and values. The goal is to quote the characters to make all of the servlets resistant to cross-site scripting attacks.

Nested Class Summary

static class

HttpServer.QuotingInputFilter.RequestQuoter

Constructor Summary

HttpServer.QuotingInputFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig config)

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpServer.QuotingInputFilter

public HttpServer.QuotingInputFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig config)
          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

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