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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T 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.aai.restclient;
import org.apache.http.client.HttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContextBuilder;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.util.ResourceUtils;
import org.springframework.web.client.RestTemplate;
import javax.annotation.PostConstruct;
import javax.net.ssl.SSLContext;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.security.KeyStore;
public abstract class TwoWaySSLRestClient extends RestClient {
private RestTemplate restTemplate;
@PostConstruct
public void init() throws Exception {
char[] keyStorePassword = getKeystorePassword();
char[] trustStorePassword = getTruststorePassword();
String keyStore = getKeystorePath();
String trustStore = getTruststorePath();
SSLContext sslContext = SSLContextBuilder
.create()
.loadKeyMaterial(loadPfx(keyStore, keyStorePassword), keyStorePassword)
.loadTrustMaterial(ResourceUtils.getFile(trustStore), trustStorePassword)
.build();
HttpClient client = HttpClients.custom()
.setSSLContext(sslContext)
.setSSLHostnameVerifier((s, sslSession) -> true)
.build();
restTemplate = new RestTemplateBuilder()
.requestFactory(new HttpComponentsClientHttpRequestFactory(client))
.build();
restTemplate.setErrorHandler(new RestClientResponseErrorHandler(getLogger()));
}
private KeyStore loadPfx(String file, char[] password) throws Exception {
KeyStore keyStore = KeyStore.getInstance("PKCS12");
File key = ResourceUtils.getFile(file);
try (InputStream in = new FileInputStream(key)) {
keyStore.load(in, password);
}
return keyStore;
}
protected abstract String getKeystorePath();
protected abstract String getTruststorePath();
protected abstract char[] getTruststorePassword();
protected abstract char[] getKeystorePassword();
@Override
public RestTemplate getRestTemplate() {
return restTemplate;
}
}
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