org.apache.hadoop.hbase.http

Class HttpServer.QuotingInputFilter

java.lang.Object

org.apache.hadoop.hbase.http.HttpServer.QuotingInputFilter

All Implemented Interfaces:

javax.servlet.Filter

Enclosing class:

HttpServer

@InterfaceAudience.LimitedPrivate(value="Configuration")
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

Nested Classes

Modifier and Type	Class and Description
static class	HttpServer.QuotingInputFilter.RequestQuoter

Field Summary

Fields

Modifier and Type	Field and Description
private javax.servlet.FilterConfig	config

Constructor Summary

Constructors

Constructor and Description
QuotingInputFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
private String	inferMimeType(javax.servlet.ServletRequest request) Infer the mime type for the response based on the extension of the request URI.
void	init(javax.servlet.FilterConfig config)

Methods inherited from class java.lang.Object

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

Field Detail

config

private javax.servlet.FilterConfig config

Constructor Detail

QuotingInputFilter

public 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

inferMimeType

private String inferMimeType(javax.servlet.ServletRequest request)

Infer the mime type for the response based on the extension of the request URI. Returns null if unknown.