spring security ForwardLogoutSuccessHandler 源码
spring security ForwardLogoutSuccessHandler 代码
文件路径：/web/src/main/java/org/springframework/security/web/authentication/logout/ForwardLogoutSuccessHandler.java
/*
* Copyright 2002-2018 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.logout;
import java.io.IOException;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.util.UrlUtils;
import org.springframework.util.Assert;
/**
* {@link LogoutSuccessHandler} implementation that will perform a request dispatcher
* "forward" to the specified target URL.
*
* @author Vedran Pavic
* @since 5.0
*/
public class ForwardLogoutSuccessHandler implements LogoutSuccessHandler {
private final String targetUrl;
/**
* Construct a new {@link ForwardLogoutSuccessHandler} with the given target URL.
* @param targetUrl the target URL
*/
public ForwardLogoutSuccessHandler(String targetUrl) {
Assert.isTrue(UrlUtils.isValidRedirectUrl(targetUrl), () -> "'" + targetUrl + "' is not a valid target URL");
this.targetUrl = targetUrl;
}
@Override
public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication)
throws IOException, ServletException {
request.getRequestDispatcher(this.targetUrl).forward(request, response);
}
}
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