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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2019 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.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.security.KeyStore;
import javax.annotation.PostConstruct;
import javax.net.ssl.SSLContext;
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 org.onap.aai.aailog.filter.RestClientLoggingInterceptor;
public abstract class TwoWaySSLRestClient extends RestClient {
private static Logger logger = LoggerFactory.getLogger(TwoWaySSLRestClient.class);
private RestTemplate restTemplate;
@PostConstruct
public void init() throws Exception {
restTemplate =
new RestTemplateBuilder().requestFactory(this.getHttpRequestFactory()).build();
restTemplate.setErrorHandler(new RestClientResponseErrorHandler());
RestClientLoggingInterceptor loggingInterceptor = new RestClientLoggingInterceptor();
restTemplate.getInterceptors().add(loggingInterceptor);
}
protected HttpComponentsClientHttpRequestFactory getHttpRequestFactory() throws Exception {
return new HttpComponentsClientHttpRequestFactory(this.getClient());
}
protected HttpClient getClient() 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();
return client;
}
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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