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/*
* Copyright 2016-2017, Nokia Corporation
*
* 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 org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct;
import com.google.common.annotations.VisibleForTesting;
import java.util.UUID;
import okhttp3.Request;
import org.onap.aai.ApiClient;
import org.onap.aai.api.CloudInfrastructureApi;
import org.onap.aai.api.ExternalSystemApi;
import org.onap.aai.api.NetworkApi;
import org.onap.aai.auth.HttpBasicAuth;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.MsbApiProvider;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.SelfRegistrationManager.SERVICE_NAME;
/**
* Responsible for providing access to AAI APIs.
* Handles authentication and mandatory parameters.
*/
@Component
public class AAIRestApiProvider {
private final MsbApiProvider msbApiProvider;
private final AaiSecurityProvider aaiSecurityProvider;
@Value("${aaiUsername}")
private String aaiUsername;
@Value("${aaiPassword}")
private String aaiPassword;
@Autowired
AAIRestApiProvider(MsbApiProvider msbApiProvider, AaiSecurityProvider aaiSecurityProvider) {
this.msbApiProvider = msbApiProvider;
this.aaiSecurityProvider = aaiSecurityProvider;
}
/**
* @return API to access the cloud infrastructure
*/
public CloudInfrastructureApi getCloudInfrastructureApi() {
return buildApiClient(AAIService.CLOUD).createService(CloudInfrastructureApi.class);
}
/**
* @return API to access the external systems
*/
public ExternalSystemApi getExternalSystemApi() {
return buildApiClient(AAIService.ESR).createService(ExternalSystemApi.class);
}
/**
* @return API to access the networking
*/
public NetworkApi getNetworkApi() {
return buildApiClient(AAIService.NETWORK).createService(NetworkApi.class);
}
@VisibleForTesting
ApiClient buildApiClient(AAIService service) {
ApiClient apiClient = new ApiClient();
apiClient.getOkBuilder().sslSocketFactory(aaiSecurityProvider.buildSSLSocketFactory(), aaiSecurityProvider.buildTrustManager());
apiClient.getOkBuilder().hostnameVerifier(aaiSecurityProvider.buildHostnameVerifier());
apiClient.getOkBuilder().addInterceptor(chain -> {
Request request = chain.request().newBuilder()
.addHeader("X-FromAppId", SERVICE_NAME)
//backward incompatibe API change in Beijing release
.addHeader("X-TransactionId", UUID.randomUUID().toString())
.addHeader("Accept", "application/json").
build();
return chain.proceed(request);
});
HttpBasicAuth httpBasicAuth = new HttpBasicAuth();
httpBasicAuth.setCredentials(aaiUsername, aaiPassword);
apiClient.addAuthorization("basic", httpBasicAuth);
String url = msbApiProvider.getMicroServiceUrl(service.getServiceName(), "v11");
//the returned swagger schema is inconsistent with base URL
url = url.replaceAll("/external-system$", "");
url = url.replaceAll("/cloud-infrastructure$", "");
url = url.replaceAll("/network$", "");
if (!url.endsWith("/")) {
url = url + "/";
}
apiClient.getAdapterBuilder().baseUrl(url);
return apiClient;
}
enum AAIService {
NETWORK {
String getServiceName() {
return "aai-network";
}
},
ESR {
String getServiceName() {
return "aai-externalSystem";
}
},
CLOUD {
String getServiceName() {
return "aai-cloudInfrastructure";
}
};
abstract String getServiceName();
}
}
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