org.springframework.security.web.authentication.session.SessionAuthenticationStrategy Maven / Gradle / Ivy
/*
* Copyright 2002-2016 the original author or authors.
*
* 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.springframework.security.web.authentication.session;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.Authentication;
/**
* Allows pluggable support for HttpSession-related behaviour when an authentication
* occurs.
*
* Typical use would be to make sure a session exists or to change the session Id to guard
* against session-fixation attacks.
*
* @author Luke Taylor
* @since
*/
public interface SessionAuthenticationStrategy {
/**
* Performs Http session-related functionality when a new authentication occurs.
*
* @throws SessionAuthenticationException if it is decided that the authentication is
* not allowed for the session. This will typically be because the user has too many
* sessions open at once.
*/
void onAuthentication(Authentication authentication, HttpServletRequest request,
HttpServletResponse response) throws SessionAuthenticationException;
}