alluxio.security.authentication.plain

Class CustomAuthenticationProvider

java.lang.Object

alluxio.security.authentication.plain.CustomAuthenticationProvider

All Implemented Interfaces:

AuthenticationProvider

@NotThreadSafe
public final class CustomAuthenticationProvider
extends Object
implements AuthenticationProvider

An authentication provider implementation that allows AuthenticationProvider to be customized at configuration time. This authentication provider is created if authentication type specified in AlluxioConfiguration is AuthType.CUSTOM. It requires the property alluxio.security.authentication.custom.provider to be set in AlluxioConfiguration to determine which provider to load.

Nested Class Summary

Nested classes/interfaces inherited from interface alluxio.security.authentication.AuthenticationProvider

AuthenticationProvider.Factory

Constructor Summary

Constructors

Constructor and Description
CustomAuthenticationProvider(Class<?> customProviderClass) Constructs a new custom authentication provider.

Method Summary

Modifier and Type	Method and Description
void	authenticate(String user, String password) The authenticate method is called by the PlainSaslServerCallbackHandler in the PlainSaslServer layer to authenticate users for their requests.
AuthenticationProvider	getCustomProvider()

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomAuthenticationProvider

public CustomAuthenticationProvider(Class<?> customProviderClass)

Constructs a new custom authentication provider.

Parameters:

customProviderClass - the provider class

Method Detail

getCustomProvider

public AuthenticationProvider getCustomProvider()

Returns:

the custom authentication provider

authenticate

public void authenticate(String user,
                         String password)
                  throws AuthenticationException

Description copied from interface: AuthenticationProvider

The authenticate method is called by the PlainSaslServerCallbackHandler in the PlainSaslServer layer to authenticate users for their requests. If a user is to be granted, return nothing/throw nothing. When a user is to be disallowed, throw an appropriate AuthenticationException.

Specified by:

authenticate in interface AuthenticationProvider

Parameters:

user - The username received over the connection request

password - The password received over the connection request

Throws:

AuthenticationException - when a user is found to be invalid by the implementation