nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/AAIRestApiProvider.java

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct;
  17
  18 import com.google.common.annotations.VisibleForTesting;
  19 import okhttp3.Credentials;
  20 import okhttp3.Request;
  21 import org.onap.aai.ApiClient;
  22 import org.onap.aai.api.CloudInfrastructureApi;
  23 import org.onap.aai.api.ExternalSystemApi;
  24 import org.onap.aai.api.NetworkApi;
  25 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.MsbApiProvider;
  26 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.spring.Conditions;
  27 import org.springframework.beans.factory.annotation.Autowired;
  28 import org.springframework.beans.factory.annotation.Value;
  29 import org.springframework.context.annotation.Conditional;
  30 import org.springframework.stereotype.Component;
  31
  32 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.SelfRegistrationManager.SERVICE_NAME;
  33
  34 /**
  35  * Responsible for providing access to AAI APIs.
  36  * Handles authentication and mandatory parameters.
  37  */
  38 @Component
  39 @Conditional(value = Conditions.UseForDirect.class)
  40 public class AAIRestApiProvider {
  41     private final MsbApiProvider msbApiProvider;
  42     private final AaiSecurityProvider aaiSecurityProvider;
  43     @Value("${aaiUsername}")
  44     private String aaiUsername;
  45     @Value("${aaiPassword}")
  46     private String aaiPassword;
  47
  48     @Autowired
  49     AAIRestApiProvider(MsbApiProvider msbApiProvider, AaiSecurityProvider aaiSecurityProvider) {
  50         this.msbApiProvider = msbApiProvider;
  51         this.aaiSecurityProvider = aaiSecurityProvider;
  52     }
  53
  54     /**
  55      * @return API to access the cloud infrastructure
  56      */
  57     public CloudInfrastructureApi getCloudInfrastructureApi() {
  58         return buildApiClient(AAIService.CLOUD).createService(CloudInfrastructureApi.class);
  59     }
  60
  61     /**
  62      * @return API to access the external systems
  63      */
  64     public ExternalSystemApi getExternalSystemApi() {
  65         return buildApiClient(AAIService.ESR).createService(ExternalSystemApi.class);
  66     }
  67
  68     /**
  69      * @return API to access the networking
  70      */
  71     public NetworkApi getNetworkApi() {
  72         return buildApiClient(AAIService.NETWORK).createService(NetworkApi.class);
  73
  74     }
  75
  76     @VisibleForTesting
  77     ApiClient buildApiClient(AAIService service) {
  78         ApiClient apiClient = new ApiClient();
  79         apiClient.getOkBuilder().sslSocketFactory(aaiSecurityProvider.buildSSLSocketFactory(), aaiSecurityProvider.buildTrustManager());
  80         apiClient.getOkBuilder().hostnameVerifier(aaiSecurityProvider.buildHostnameVerifier());
  81         apiClient.getOkBuilder().addInterceptor(chain -> {
  82             Request request = chain.request().newBuilder().addHeader("X-FromAppId", SERVICE_NAME).build();
  83             return chain.proceed(request);
  84         });
  85         apiClient.getOkBuilder().authenticator((route, response) -> {
  86             String credential = Credentials.basic(aaiUsername, aaiPassword);
  87             return response.request().newBuilder().header("Authorization", credential).build();
  88         });
  89         String url = msbApiProvider.getMicroServiceUrl(service.getServiceName(), "v11");
  90         if (!url.endsWith("/")) {
  91             url = url + "/";
  92         }
  93         apiClient.getAdapterBuilder().baseUrl(url);
  94         return apiClient;
  95     }
  96
  97     enum AAIService {
  98         NETWORK {
  99             String getServiceName() {
 100                 return "aai-network";
 101             }
 102         },
 103         ESR {
 104             String getServiceName() {
 105                 return "aai-externalSystem";
 106             }
 107         },
 108         CLOUD {
 109             String getServiceName() {
 110                 return "aai-cloudInfrastructure";
 111             }
 112         };
 113
 114         abstract String getServiceName();
 115     }
 116 }