org.apache.ambari.server.security.authentication

Class AmbariAuthenticationEventHandlerImpl

java.lang.Object

org.apache.ambari.server.security.authentication.AmbariAuthenticationEventHandlerImpl

All Implemented Interfaces:

AmbariAuthenticationEventHandler

public class AmbariAuthenticationEventHandlerImpl
extends Object
implements AmbariAuthenticationEventHandler

AmbariAuthenticationEventHandlerImpl is the default AmbariAuthenticationEventHandler implementation.

This implementation tracks authentication attempts using the Ambari AuditLogger and ensures that the relevant user's consecutive authentication failure count is properly tracked.

Upon an authentication failure, the user's consecutive authentication failure count is incremented by 1 and upon a successful authentication, the user's consecutive authentication failure count is reset to 0.

Constructor Summary

Constructors

Constructor and Description
AmbariAuthenticationEventHandlerImpl()

Method Summary

Modifier and Type	Method and Description
void	beforeAttemptAuthentication(AmbariAuthenticationFilter filter, javax.servlet.ServletRequest servletRequest, javax.servlet.ServletResponse servletResponse) The event callback called just before an authentication attempt.
void	onSuccessfulAuthentication(AmbariAuthenticationFilter filter, javax.servlet.http.HttpServletRequest servletRequest, javax.servlet.http.HttpServletResponse servletResponse, org.springframework.security.core.Authentication result) The event callback called when a successful authentication attempt has occurred.
void	onUnsuccessfulAuthentication(AmbariAuthenticationFilter filter, javax.servlet.http.HttpServletRequest servletRequest, javax.servlet.http.HttpServletResponse servletResponse, AmbariAuthenticationException cause) The event callback called when a failed authentication attempt has occurred.

Methods inherited from class java.lang.Object

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

Constructor Detail

AmbariAuthenticationEventHandlerImpl

public AmbariAuthenticationEventHandlerImpl()

Method Detail

onSuccessfulAuthentication

public void onSuccessfulAuthentication(AmbariAuthenticationFilter filter,
                                       javax.servlet.http.HttpServletRequest servletRequest,
                                       javax.servlet.http.HttpServletResponse servletResponse,
                                       org.springframework.security.core.Authentication result)

Description copied from interface: AmbariAuthenticationEventHandler

The event callback called when a successful authentication attempt has occurred.

Specified by:

onSuccessfulAuthentication in interface AmbariAuthenticationEventHandler

Parameters:

filter - the Authentication filer used for authentication

servletRequest - the request

servletResponse - the response

result - the authentication result

onUnsuccessfulAuthentication

public void onUnsuccessfulAuthentication(AmbariAuthenticationFilter filter,
                                         javax.servlet.http.HttpServletRequest servletRequest,
                                         javax.servlet.http.HttpServletResponse servletResponse,
                                         AmbariAuthenticationException cause)

Description copied from interface: AmbariAuthenticationEventHandler

The event callback called when a failed authentication attempt has occurred.

Specified by:

onUnsuccessfulAuthentication in interface AmbariAuthenticationEventHandler

Parameters:

filter - the Authentication filer used for authentication

servletRequest - the request

servletResponse - the response

cause - the exception used to declare the cause for the failure

beforeAttemptAuthentication

public void beforeAttemptAuthentication(AmbariAuthenticationFilter filter,
                                        javax.servlet.ServletRequest servletRequest,
                                        javax.servlet.ServletResponse servletResponse)

Description copied from interface: AmbariAuthenticationEventHandler

The event callback called just before an authentication attempt.

Specified by:

beforeAttemptAuthentication in interface AmbariAuthenticationEventHandler

Parameters:

filter - the Authentication filer used for authentication

servletRequest - the request

servletResponse - the response