org.springframework.security.oauth2.client.InMemoryOAuth2AuthorizedClientService 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 org.springframework.security.core.Authentication;
import org.springframework.security.oauth2.client.registration.ClientRegistration;
import org.springframework.security.oauth2.client.registration.ClientRegistrationRepository;
import org.springframework.util.Assert;
/**
* An {@link OAuth2AuthorizedClientService} that stores {@link OAuth2AuthorizedClient
* Authorized Client(s)} in-memory.
*
* @author Joe Grandja
* @author Vedran Pavic
* @since 5.0
* @see OAuth2AuthorizedClientService
* @see OAuth2AuthorizedClient
* @see OAuth2AuthorizedClientId
* @see ClientRegistration
* @see Authentication
*/
public final class InMemoryOAuth2AuthorizedClientService implements OAuth2AuthorizedClientService {
private final Map authorizedClients;
private final ClientRegistrationRepository clientRegistrationRepository;
/**
* Constructs an {@code InMemoryOAuth2AuthorizedClientService} using the provided
* parameters.
* @param clientRegistrationRepository the repository of client registrations
*/
public InMemoryOAuth2AuthorizedClientService(ClientRegistrationRepository clientRegistrationRepository) {
Assert.notNull(clientRegistrationRepository, "clientRegistrationRepository cannot be null");
this.clientRegistrationRepository = clientRegistrationRepository;
this.authorizedClients = new ConcurrentHashMap<>();
}
/**
* Constructs an {@code InMemoryOAuth2AuthorizedClientService} using the provided
* parameters.
* @param clientRegistrationRepository the repository of client registrations
* @param authorizedClients the initial {@code Map} of authorized client(s) keyed by
* {@link OAuth2AuthorizedClientId}
* @since 5.2
*/
public InMemoryOAuth2AuthorizedClientService(ClientRegistrationRepository clientRegistrationRepository,
Map authorizedClients) {
Assert.notNull(clientRegistrationRepository, "clientRegistrationRepository cannot be null");
Assert.notEmpty(authorizedClients, "authorizedClients cannot be empty");
this.clientRegistrationRepository = clientRegistrationRepository;
this.authorizedClients = new ConcurrentHashMap<>(authorizedClients);
}
@Override
@SuppressWarnings("unchecked")
public T loadAuthorizedClient(String clientRegistrationId,
String principalName) {
Assert.hasText(clientRegistrationId, "clientRegistrationId cannot be empty");
Assert.hasText(principalName, "principalName cannot be empty");
ClientRegistration registration = this.clientRegistrationRepository.findByRegistrationId(clientRegistrationId);
if (registration == null) {
return null;
}
return (T) this.authorizedClients.get(new OAuth2AuthorizedClientId(clientRegistrationId, principalName));
}
@Override
public void saveAuthorizedClient(OAuth2AuthorizedClient authorizedClient, Authentication principal) {
Assert.notNull(authorizedClient, "authorizedClient cannot be null");
Assert.notNull(principal, "principal cannot be null");
this.authorizedClients.put(new OAuth2AuthorizedClientId(
authorizedClient.getClientRegistration().getRegistrationId(), principal.getName()), authorizedClient);
}
@Override
public void removeAuthorizedClient(String clientRegistrationId, String principalName) {
Assert.hasText(clientRegistrationId, "clientRegistrationId cannot be empty");
Assert.hasText(principalName, "principalName cannot be empty");
ClientRegistration registration = this.clientRegistrationRepository.findByRegistrationId(clientRegistrationId);
if (registration != null) {
this.authorizedClients.remove(new OAuth2AuthorizedClientId(clientRegistrationId, principalName));
}
}
}