org.springframework.security.web.server.authorization.IpAddressReactiveAuthorizationManager Maven / Gradle / Ivy
/*
* Copyright 2002-2021 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.server.authorization;
import reactor.core.publisher.Mono;
import org.springframework.security.authorization.AuthorizationDecision;
import org.springframework.security.authorization.ReactiveAuthorizationManager;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.server.util.matcher.IpAddressServerWebExchangeMatcher;
import org.springframework.util.Assert;
/**
* A {@link ReactiveAuthorizationManager}, that determines if the current request contains
* the specified address or range of addresses
*
* @author Guirong Hu
* @since 5.7
*/
public final class IpAddressReactiveAuthorizationManager implements ReactiveAuthorizationManager {
private final IpAddressServerWebExchangeMatcher ipAddressExchangeMatcher;
IpAddressReactiveAuthorizationManager(String ipAddress) {
this.ipAddressExchangeMatcher = new IpAddressServerWebExchangeMatcher(ipAddress);
}
@Override
public Mono check(Mono authentication, AuthorizationContext context) {
return Mono.just(context.getExchange())
.flatMap(this.ipAddressExchangeMatcher::matches)
.map((matchResult) -> new AuthorizationDecision(matchResult.isMatch()));
}
/**
* Creates an instance of {@link IpAddressReactiveAuthorizationManager} with the
* provided IP address.
* @param ipAddress the address or range of addresses from which the request must
* @return the new instance
*/
public static IpAddressReactiveAuthorizationManager hasIpAddress(String ipAddress) {
Assert.notNull(ipAddress, "This IP address is required; it must not be null");
return new IpAddressReactiveAuthorizationManager(ipAddress);
}
}