org.eclipse.scada.core.server.common

Class AbstractBasicAuthentication

java.lang.Object

org.eclipse.scada.core.server.common.AbstractBasicAuthentication

All Implemented Interfaces:

org.eclipse.scada.sec.AuthenticationImplementation

Direct Known Subclasses:

DefaultAuthentication, ProvidedPasswordAuthentication

public abstract class AbstractBasicAuthentication
extends Object
implements org.eclipse.scada.sec.AuthenticationImplementation

Since:

1.1

Constructor Summary

Constructors

Constructor and Description
AbstractBasicAuthentication()

Method Summary

Methods

Modifier and Type	Method and Description
org.eclipse.scada.utils.concurrent.NotifyFuture<org.eclipse.scada.sec.UserInformation>	authenticate(org.eclipse.scada.sec.callback.CallbackHandler callbackHandler) Authenticate a user
protected abstract String	getPlainPassword()
org.eclipse.scada.sec.UserInformation	getUser(String user)
protected org.eclipse.scada.sec.UserInformation	processAuthenticate(org.eclipse.scada.sec.callback.Callback[] callbacks, String plainPassword)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBasicAuthentication

public AbstractBasicAuthentication()

Method Detail

authenticate

public org.eclipse.scada.utils.concurrent.NotifyFuture<org.eclipse.scada.sec.UserInformation> authenticate(org.eclipse.scada.sec.callback.CallbackHandler callbackHandler)

Authenticate a user

This method simply implements an any authentication which allows access to session with or without user names. No password is checked.

This method should be overridden if a different authentication scheme is required.

Specified by:

authenticate in interface org.eclipse.scada.sec.AuthenticationImplementation

Parameters:

username - the username

password - the password

sessionResultProperties - the session properties that will be returned to the client. The method may add or remove properties as it likes.

Returns:

the user information object or null if it is an anonymous session

Throws:

org.eclipse.scada.sec.AuthenticationException - if the user was rejected

getPlainPassword

protected abstract String getPlainPassword()

getUser

public org.eclipse.scada.sec.UserInformation getUser(String user)

Specified by:

getUser in interface org.eclipse.scada.sec.AuthenticationImplementation

processAuthenticate

protected org.eclipse.scada.sec.UserInformation processAuthenticate(org.eclipse.scada.sec.callback.Callback[] callbacks,
                                                        String plainPassword)
                                                             throws org.eclipse.scada.sec.AuthenticationException

Throws:

org.eclipse.scada.sec.AuthenticationException