com.vmware.xenon.services.common.AuthorizationTokenCacheService Maven / Gradle / Ivy
/*
* Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved.
*
* 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 http://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 com.vmware.xenon.services.common;
import com.vmware.xenon.common.Operation;
import com.vmware.xenon.common.ServiceDocument;
import com.vmware.xenon.common.StatefulService;
/**
* This is a local, non-persistent service to manage the authorization token cache
* that is maintained on every service host.
* A PATCH to this service calls out to the {@link AuthorizationContextService} with the
* right pragma set to clear the authorization token cache on the local service host.
*/
public class AuthorizationTokenCacheService extends StatefulService {
public static final String SELF_LINK = ServiceUriPaths.CORE_AUTHZ_TOKEN_CACHE;
public static class AuthorizationTokenCacheServiceState extends ServiceDocument {
public String serviceLink;
}
public AuthorizationTokenCacheService() {
super(AuthorizationTokenCacheServiceState.class);
}
@Override
public void handlePatch(Operation patch) {
AuthorizationTokenCacheServiceState state = getBody(patch);
Operation postClearCacheRequest = Operation.createPost(getHost().getAuthorizationServiceUri())
.setBody(AuthorizationCacheClearRequest.create(state.serviceLink))
.setCompletion((clearOp, clearEx) -> {
if (clearEx != null) {
logSevere(clearEx);
patch.fail(clearEx);
return;
}
patch.complete();
});
postClearCacheRequest.addPragmaDirective(Operation.PRAGMA_DIRECTIVE_CLEAR_AUTH_CACHE);
setAuthorizationContext(postClearCacheRequest, getSystemAuthorizationContext());
sendRequest(postClearCacheRequest);
}
}