org.apache.hadoop.security.authentication.server

Class ProxyUserAuthenticationFilter

java.lang.Object

org.apache.hadoop.security.authentication.server.AuthenticationFilter

org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilter

All Implemented Interfaces:

javax.servlet.Filter

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

AuthenticationFilter which adds support to perform operations using end user instead of proxy user. Fetches the end user from doAs Query Parameter.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROXYUSER_PREFIX

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

AUTH_TOKEN_MAX_INACTIVE_INTERVAL, AUTH_TOKEN_VALIDITY, AUTH_TYPE, CONFIG_PREFIX, COOKIE_DOMAIN, COOKIE_PATH, COOKIE_PERSISTENT, SIGNATURE_SECRET, SIGNATURE_SECRET_FILE, SIGNER_SECRET_PROVIDER, SIGNER_SECRET_PROVIDER_ATTRIBUTE

Constructor Summary

Constructors

Constructor and Description
ProxyUserAuthenticationFilter()

Method Summary

Modifier and Type	Method and Description
protected void	doFilter(javax.servlet.FilterChain filterChain, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected Configuration	getProxyuserConfiguration(javax.servlet.FilterConfig filterConfig)
void	init(javax.servlet.FilterConfig filterConfig)
static javax.servlet.http.HttpServletRequest	toLowerCase(javax.servlet.http.HttpServletRequest request)

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

constructSecretProvider, createAuthCookie, destroy, doFilter, getAuthenticationHandler, getConfiguration, getConfiguration, getCookieDomain, getCookiePath, getMaxInactiveInterval, getRequestURL, getToken, getValidity, initializeAuthHandler, initializeSecretProvider, isCookiePersistent, isCustomSignerSecretProvider, isRandomSecret, verifyTokenType

Methods inherited from class java.lang.Object

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

Field Detail

PROXYUSER_PREFIX

public static final String PROXYUSER_PREFIX

See Also:

Constant Field Values

Constructor Detail

ProxyUserAuthenticationFilter

public ProxyUserAuthenticationFilter()

Method Detail

init

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

Specified by:

init in interface javax.servlet.Filter

Overrides:

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

Throws:

javax.servlet.ServletException

doFilter

protected void doFilter(javax.servlet.FilterChain filterChain,
                        javax.servlet.http.HttpServletRequest request,
                        javax.servlet.http.HttpServletResponse response)
                 throws IOException,
                        javax.servlet.ServletException

Overrides:

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

Throws:

IOException

javax.servlet.ServletException

getProxyuserConfiguration

protected Configuration getProxyuserConfiguration(javax.servlet.FilterConfig filterConfig)
                                           throws javax.servlet.ServletException

Throws:

javax.servlet.ServletException

toLowerCase

public static javax.servlet.http.HttpServletRequest toLowerCase(javax.servlet.http.HttpServletRequest request)