spring security AuthenticatedReactiveAuthorizationManager 源码
spring security AuthenticatedReactiveAuthorizationManager 代码
文件路径：/core/src/main/java/org/springframework/security/authorization/AuthenticatedReactiveAuthorizationManager.java
/*
* Copyright 2002-2017 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.authorization;
import reactor.core.publisher.Mono;
import org.springframework.security.authentication.AuthenticationTrustResolver;
import org.springframework.security.authentication.AuthenticationTrustResolverImpl;
import org.springframework.security.core.Authentication;
/**
* A {@link ReactiveAuthorizationManager} that determines if the current user is
* authenticated.
*
* @param <T> The type of object authorization is being performed against. This does not
* @author Rob Winch
* @since 5.0 matter since the authorization decision does not use the object.
*/
public class AuthenticatedReactiveAuthorizationManager<T> implements ReactiveAuthorizationManager<T> {
private AuthenticationTrustResolver authTrustResolver = new AuthenticationTrustResolverImpl();
AuthenticatedReactiveAuthorizationManager() {
}
@Override
public Mono<AuthorizationDecision> check(Mono<Authentication> authentication, T object) {
return authentication.filter(this::isNotAnonymous).map(this::getAuthorizationDecision)
.defaultIfEmpty(new AuthorizationDecision(false));
}
private AuthorizationDecision getAuthorizationDecision(Authentication authentication) {
return new AuthorizationDecision(authentication.isAuthenticated());
}
/**
* Verify (via {@link AuthenticationTrustResolver}) that the given authentication is
* not anonymous.
* @param authentication to be checked
* @return <code>true</code> if not anonymous, otherwise <code>false</code>.
*/
private boolean isNotAnonymous(Authentication authentication) {
return !this.authTrustResolver.isAnonymous(authentication);
}
/**
* Gets an instance of {@link AuthenticatedReactiveAuthorizationManager}
* @param <T>
* @return
*/
public static <T> AuthenticatedReactiveAuthorizationManager<T> authenticated() {
return new AuthenticatedReactiveAuthorizationManager<>();
}
}
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