org.apache.hadoop.hdfs.web
Class AuthFilter

java.lang.Object
  org.apache.hadoop.security.authentication.server.AuthenticationFilter
      org.apache.hadoop.hdfs.web.AuthFilter

All Implemented Interfaces:

javax.servlet.Filter

public class AuthFilter
extends org.apache.hadoop.security.authentication.server.AuthenticationFilter

Subclass of AuthenticationFilter that obtains Hadoop-Auth configuration for webhdfs.

Field Summary

Fields inherited from class org.apache.hadoop.security.authentication.server.AuthenticationFilter

AUTH_TOKEN_VALIDITY, AUTH_TYPE, CONFIG_PREFIX, COOKIE_DOMAIN, COOKIE_PATH, SIGNATURE_SECRET

Constructor Summary

AuthFilter()

Method Summary

void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain filterChain)
protected Properties	getConfiguration(String prefix, javax.servlet.FilterConfig config) Returns the filter configuration properties, including the ones prefixed with CONF_PREFIX.

Methods inherited from class org.apache.hadoop.security.authentication.server.AuthenticationFilter

createCookie, destroy, getAuthenticationHandler, getCookieDomain, getCookiePath, getRequestURL, getToken, getValidity, init, isRandomSecret

Methods inherited from class java.lang.Object

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

Constructor Detail

AuthFilter

public AuthFilter()

Method Detail

getConfiguration

protected Properties getConfiguration(String prefix,
                                      javax.servlet.FilterConfig config)
                               throws javax.servlet.ServletException

Returns the filter configuration properties, including the ones prefixed with CONF_PREFIX. The prefix is removed from the returned property names.

Overrides:

getConfiguration in class org.apache.hadoop.security.authentication.server.AuthenticationFilter

Parameters:

prefix - parameter not used.

config - parameter contains the initialization values.

Returns:

Hadoop-Auth configuration properties.

Throws:

javax.servlet.ServletException

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Overrides:

doFilter in class org.apache.hadoop.security.authentication.server.AuthenticationFilter

Throws:

IOException

javax.servlet.ServletException