spring security RegisterSessionAuthenticationStrategy 源码
spring security RegisterSessionAuthenticationStrategy 代码
文件路径：/web/src/main/java/org/springframework/security/web/authentication/session/RegisterSessionAuthenticationStrategy.java
/*
* 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
*
* https://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 jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.session.SessionRegistry;
import org.springframework.security.web.session.HttpSessionEventPublisher;
import org.springframework.util.Assert;
/**
* Strategy used to register a user with the {@link SessionRegistry} after successful
* {@link Authentication}.
*
* <p>
* {@link RegisterSessionAuthenticationStrategy} is typically used in combination with
* {@link CompositeSessionAuthenticationStrategy} and
* {@link ConcurrentSessionControlAuthenticationStrategy}, but can be used on its own if
* tracking of sessions is desired but no need to control concurrency.
*
* <p>
* NOTE: When using a {@link SessionRegistry} it is important that all sessions (including
* timed out sessions) are removed. This is typically done by adding
* {@link HttpSessionEventPublisher}.
*
* @author Luke Taylor
* @author Rob Winch
* @since 3.2
* @see CompositeSessionAuthenticationStrategy
*/
public class RegisterSessionAuthenticationStrategy implements SessionAuthenticationStrategy {
private final SessionRegistry sessionRegistry;
/**
* @param sessionRegistry the session registry which should be updated when the
* authenticated session is changed.
*/
public RegisterSessionAuthenticationStrategy(SessionRegistry sessionRegistry) {
Assert.notNull(sessionRegistry, "The sessionRegistry cannot be null");
this.sessionRegistry = sessionRegistry;
}
/**
* In addition to the steps from the superclass, the sessionRegistry will be updated
* with the new session information.
*/
@Override
public void onAuthentication(Authentication authentication, HttpServletRequest request,
HttpServletResponse response) {
this.sessionRegistry.registerNewSession(request.getSession().getId(), authentication.getPrincipal());
}
}
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