Post Authentication Plugins allow you to do some processing after the authentication has been attempted. For example, you may want to keep track of how many failed authentications a username had and display a CAPTCHA response if its over a certain amount.
You can also use this API to return authentication related messages.
The API for the Post Authentication Plugins looks like this:
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/**
* Copyright (C) 2009 Jasig, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jasig.cas.server;
import org.jasig.cas.server.authentication.AuthenticationResponse;
import org.jasig.cas.server.login.LoginRequest;
/**
* A pluggable component for the {@link org.jasig.cas.server.CentralAuthenticationService} that allows you to execute a
* set of actions after the AuthenticationResponse has been generated (regardless of success or failure).
*
* @author Scott Battaglia
* @version $Revision $Date$
* @since 4.0.0
*/
public interface AuthenticationResponsePlugin {
/**
* Perform an action after the authentication response has been generated.
*
* @param loginRequest the original login request.
* @param response the corresponding authentication response.
*/
void handle(LoginRequest loginRequest, AuthenticationResponse response);
}
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