spring security AuthorizationManagerWebInvocationPrivilegeEvaluator 源码
spring security AuthorizationManagerWebInvocationPrivilegeEvaluator 代码
文件路径：/web/src/main/java/org/springframework/security/web/access/AuthorizationManagerWebInvocationPrivilegeEvaluator.java
/*
* Copyright 2002-2022 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.access;
import jakarta.servlet.ServletContext;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.security.authorization.AuthorizationDecision;
import org.springframework.security.authorization.AuthorizationManager;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.FilterInvocation;
import org.springframework.util.Assert;
import org.springframework.web.context.ServletContextAware;
/**
* An implementation of {@link WebInvocationPrivilegeEvaluator} which delegates the checks
* to an instance of {@link AuthorizationManager}
*
* @author Marcus Da Coregio
* @since 5.5.5
*/
public final class AuthorizationManagerWebInvocationPrivilegeEvaluator
implements WebInvocationPrivilegeEvaluator, ServletContextAware {
private final AuthorizationManager<HttpServletRequest> authorizationManager;
private ServletContext servletContext;
public AuthorizationManagerWebInvocationPrivilegeEvaluator(
AuthorizationManager<HttpServletRequest> authorizationManager) {
Assert.notNull(authorizationManager, "authorizationManager cannot be null");
this.authorizationManager = authorizationManager;
}
@Override
public boolean isAllowed(String uri, Authentication authentication) {
return isAllowed(null, uri, null, authentication);
}
@Override
public boolean isAllowed(String contextPath, String uri, String method, Authentication authentication) {
FilterInvocation filterInvocation = new FilterInvocation(contextPath, uri, method, this.servletContext);
AuthorizationDecision decision = this.authorizationManager.check(() -> authentication,
filterInvocation.getHttpRequest());
return decision == null || decision.isGranted();
}
@Override
public void setServletContext(ServletContext servletContext) {
this.servletContext = servletContext;
}
}
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