org.springframework.security.oauth2.client.InMemoryReactiveOAuth2AuthorizedClientService Maven / Gradle / Ivy
/*
* Copyright 2002-2019 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.oauth2.client;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import reactor.core.publisher.Mono;
import org.springframework.security.core.Authentication;
import org.springframework.security.oauth2.client.registration.ClientRegistration;
import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository;
import org.springframework.util.Assert;
/**
* An {@link OAuth2AuthorizedClientService} that stores {@link OAuth2AuthorizedClient
* Authorized Client(s)} in-memory.
*
* @author Rob Winch
* @author Vedran Pavic
* @since 5.1
* @see OAuth2AuthorizedClientService
* @see OAuth2AuthorizedClient
* @see ClientRegistration
* @see Authentication
*/
public final class InMemoryReactiveOAuth2AuthorizedClientService implements ReactiveOAuth2AuthorizedClientService {
private final Map authorizedClients = new ConcurrentHashMap<>();
private final ReactiveClientRegistrationRepository clientRegistrationRepository;
/**
* Constructs an {@code InMemoryReactiveOAuth2AuthorizedClientService} using the
* provided parameters.
* @param clientRegistrationRepository the repository of client registrations
*/
public InMemoryReactiveOAuth2AuthorizedClientService(
ReactiveClientRegistrationRepository clientRegistrationRepository) {
Assert.notNull(clientRegistrationRepository, "clientRegistrationRepository cannot be null");
this.clientRegistrationRepository = clientRegistrationRepository;
}
@Override
@SuppressWarnings("unchecked")
public Mono loadAuthorizedClient(String clientRegistrationId,
String principalName) {
Assert.hasText(clientRegistrationId, "clientRegistrationId cannot be empty");
Assert.hasText(principalName, "principalName cannot be empty");
return (Mono) this.clientRegistrationRepository.findByRegistrationId(clientRegistrationId)
.map((clientRegistration) -> new OAuth2AuthorizedClientId(clientRegistrationId, principalName))
.flatMap((identifier) -> Mono.justOrEmpty(this.authorizedClients.get(identifier)));
}
@Override
public Mono saveAuthorizedClient(OAuth2AuthorizedClient authorizedClient, Authentication principal) {
Assert.notNull(authorizedClient, "authorizedClient cannot be null");
Assert.notNull(principal, "principal cannot be null");
return Mono.fromRunnable(() -> {
OAuth2AuthorizedClientId identifier = new OAuth2AuthorizedClientId(
authorizedClient.getClientRegistration().getRegistrationId(), principal.getName());
this.authorizedClients.put(identifier, authorizedClient);
});
}
@Override
public Mono removeAuthorizedClient(String clientRegistrationId, String principalName) {
Assert.hasText(clientRegistrationId, "clientRegistrationId cannot be empty");
Assert.hasText(principalName, "principalName cannot be empty");
// @formatter:off
return this.clientRegistrationRepository.findByRegistrationId(clientRegistrationId)
.map((clientRegistration) -> new OAuth2AuthorizedClientId(clientRegistrationId, principalName))
.doOnNext(this.authorizedClients::remove)
.then(Mono.empty());
// @formatter:on
}
}