spring security SimpleUrlAuthenticationSuccessHandler 源码
spring security SimpleUrlAuthenticationSuccessHandler 代码
文件路径：/web/src/main/java/org/springframework/security/web/authentication/SimpleUrlAuthenticationSuccessHandler.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;
import java.io.IOException;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.WebAttributes;
/**
* <tt>AuthenticationSuccessHandler</tt> which can be configured with a default URL which
* users should be sent to upon successful authentication.
* <p>
* The logic used is that of the {@link AbstractAuthenticationTargetUrlRequestHandler
* parent class}.
*
* @author Luke Taylor
* @since 3.0
*/
public class SimpleUrlAuthenticationSuccessHandler extends AbstractAuthenticationTargetUrlRequestHandler
implements AuthenticationSuccessHandler {
public SimpleUrlAuthenticationSuccessHandler() {
}
/**
* Constructor which sets the <tt>defaultTargetUrl</tt> property of the base class.
* @param defaultTargetUrl the URL to which the user should be redirected on
* successful authentication.
*/
public SimpleUrlAuthenticationSuccessHandler(String defaultTargetUrl) {
setDefaultTargetUrl(defaultTargetUrl);
}
/**
* Calls the parent class {@code handle()} method to forward or redirect to the target
* URL, and then calls {@code clearAuthenticationAttributes()} to remove any leftover
* session data.
*/
@Override
public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
Authentication authentication) throws IOException, ServletException {
handle(request, response, authentication);
clearAuthenticationAttributes(request);
}
/**
* Removes temporary authentication-related data which may have been stored in the
* session during the authentication process.
*/
protected final void clearAuthenticationAttributes(HttpServletRequest request) {
HttpSession session = request.getSession(false);
if (session != null) {
session.removeAttribute(WebAttributes.AUTHENTICATION_EXCEPTION);
}
}
}
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