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/*-
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2018 NOKIA Intellectual Property. 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.services.prh.service;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.Credentials;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.ssl.TrustStrategy;
import org.onap.dcaegen2.services.prh.config.AAIClientConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
public class AAIClientImpl implements AAIClient {
private Logger logger = LoggerFactory.getLogger(AAIClientImpl.class);
private AAIClientConfiguration aaiClientConfig;
public AAIClientImpl(AAIClientConfiguration aaiClientConfiguration) {
this.aaiClientConfig = aaiClientConfiguration;
}
@Override
public CloseableHttpClient getAAIHttpClient() {
final HttpClientBuilder httpClientBuilder = HttpClients.custom().useSystemProperties();
final boolean aaiIgnoreSSLCertificateErrors = aaiClientConfig.aaiIgnoreSSLCertificateErrors();
TrustStrategy acceptingTrustStrategy = (cert, authType) -> true;
if (aaiIgnoreSSLCertificateErrors) {
try {
logger.info("Setting SSL Context for AAI HTTP Client");
httpClientBuilder.setSSLContext(new SSLContextBuilder()
.loadTrustMaterial(null, acceptingTrustStrategy)
.build());
} catch (NoSuchAlgorithmException | KeyStoreException | KeyManagementException e ) {
logger.error("Exception while setting SSL Context for AAI HTTP Client: {}", e);
}
httpClientBuilder.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE);
}
final String aaiUserName = aaiClientConfig.aaiUserName();
final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
if (aaiUserName != null) {
final String aaiHost = aaiClientConfig.aaiHost();
final Integer aaiHostPortNumber = aaiClientConfig.aaiHostPortNumber();
final String aaiUserPassword = aaiClientConfig.aaiUserPassword();
final AuthScope aaiHostPortAuthScope = new AuthScope(aaiHost, aaiHostPortNumber);
final Credentials aaiCredentials = new UsernamePasswordCredentials(aaiUserName, aaiUserPassword);
credentialsProvider.setCredentials(aaiHostPortAuthScope, aaiCredentials);
}
httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
return httpClientBuilder.build();
}
}
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