alluxio.security.authentication.plain

Class SimpleAuthenticationProvider

java.lang.Object

alluxio.security.authentication.plain.SimpleAuthenticationProvider

All Implemented Interfaces:

AuthenticationProvider

@ThreadSafe
public final class SimpleAuthenticationProvider
extends Object
implements AuthenticationProvider

An authentication provider implementation that allows arbitrary combination of username and password including empty strings.

Nested Class Summary

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

AuthenticationProvider.Factory

Constructor Summary

Constructors

Constructor and Description
SimpleAuthenticationProvider() Constructs a new SimpleAuthenticationProvider.

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.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleAuthenticationProvider

public SimpleAuthenticationProvider()

Constructs a new SimpleAuthenticationProvider.

Method Detail

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