Package org.apache.hadoop.security.authentication.server

Class BasicAuthHandler

java.lang.Object

org.apache.hadoop.security.authentication.server.MultiMechsAuthenticationHandler

org.apache.hadoop.security.authentication.server.BasicAuthHandler

All Implemented Interfaces:

AuthenticationHandler

public class BasicAuthHandler
extends MultiMechsAuthenticationHandler

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.security.authentication.server.MultiMechsAuthenticationHandler

MultiMechsAuthenticationHandler.AuthHandlerEnum

Field Summary

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

MTYPE

Fields inherited from interface org.apache.hadoop.security.authentication.server.AuthenticationHandler

WWW_AUTHENTICATE

Constructor Summary

Constructors

Constructor	Description
BasicAuthHandler()

Method Summary

Modifier and Type	Method	Description
void	addHeader(javax.servlet.http.HttpServletResponse response)	Children must override this method with supplying corresponding header
MultiMechsAuthenticationHandler	getAuthBasedEntity(java.lang.String authorization)	Children must override this method to essentially return "this" based on the request header or null if request header is not suitable to a given auth mechanism
void	init(java.util.Properties config)	Initializes the authentication handler instance.
AuthenticationToken	postauthenticate(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)	Children must override this method to perform real authentication based on the information received in the request header

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

authenticate, destroy, getType, managementOperation

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicAuthHandler

public BasicAuthHandler()

Method Detail

init

public void init(java.util.Properties config)
          throws javax.servlet.ServletException

Description copied from interface: AuthenticationHandler

Initializes the authentication handler instance.

This method is invoked by the AuthenticationFilter.init(javax.servlet.FilterConfig) method.

Specified by:

init in interface AuthenticationHandler

Overrides:

init in class MultiMechsAuthenticationHandler

Parameters:

config - configuration properties to initialize the handler.

Throws:

javax.servlet.ServletException - thrown if the handler could not be initialized.

postauthenticate

public AuthenticationToken postauthenticate(javax.servlet.http.HttpServletRequest request,
                                            javax.servlet.http.HttpServletResponse response)
                                     throws java.io.IOException,
                                            AuthenticationException

Description copied from class: MultiMechsAuthenticationHandler

Children must override this method to perform real authentication based on the information received in the request header

Overrides:

postauthenticate in class MultiMechsAuthenticationHandler

Returns:

Throws:

java.io.IOException

AuthenticationException

addHeader

public void addHeader(javax.servlet.http.HttpServletResponse response)

Description copied from class: MultiMechsAuthenticationHandler

Children must override this method with supplying corresponding header

Overrides:

addHeader in class MultiMechsAuthenticationHandler

getAuthBasedEntity

public MultiMechsAuthenticationHandler getAuthBasedEntity(java.lang.String authorization)

Description copied from class: MultiMechsAuthenticationHandler

Children must override this method to essentially return "this" based on the request header or null if request header is not suitable to a given auth mechanism

Overrides:

getAuthBasedEntity in class MultiMechsAuthenticationHandler

Returns: