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/*******************************************************************************
* Copyright 2017 ZTE, Inc. and others.
*
* 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.msb.sdk.httpclient;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.onap.msb.sdk.httpclient.conf.HttpClientConf;
import okhttp3.OkHttpClient;
/**
* @author 10071214
*
*/
public class RetrofitServiceUtils {
private static Map<HttpClientConf, OkHttpClient> httpMap = new HashMap<>();
private static Map<HttpClientConf, OkHttpClient> httpsMap = new HashMap<>();
public synchronized static OkHttpClient buildDefaultOkHttpsClient(HttpClientConf httpClientConf)
throws Exception {
if (!httpsMap.containsKey(httpClientConf)) {
OkHttpClient httpsOkHttpClient = buildOkHttpsClient(httpClientConf);
httpsMap.put(httpClientConf, httpsOkHttpClient);
}
return httpsMap.get(httpClientConf);
}
public synchronized static OkHttpClient buildDefaultOkHttpClient(HttpClientConf httpClientConf)
throws Exception {
if (!httpMap.containsKey(httpClientConf)) {
OkHttpClient httpOkHttpClient = buildOkHttpClient(httpClientConf);
httpMap.put(httpClientConf, httpOkHttpClient);
}
return httpMap.get(httpClientConf);
}
private static OkHttpClient buildOkHttpsClient(HttpClientConf httpClientConf) throws Exception {
if (httpClientConf == null) {
httpClientConf = new HttpClientConf();
}
TrustManager[] trustManager = new TrustManager[] {new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {}
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
}};
SSLContext sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, trustManager, new SecureRandom());
SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
return new OkHttpClient.Builder()
.connectTimeout(httpClientConf.getConnectTimeout(), TimeUnit.MILLISECONDS)
.readTimeout(httpClientConf.getReadTimeout(), TimeUnit.MILLISECONDS)
.writeTimeout(httpClientConf.getWriteTimeout(), TimeUnit.MILLISECONDS)
.sslSocketFactory(sslSocketFactory).hostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String hostname, SSLSession session) {
return true;
}
}).build();
}
private static OkHttpClient buildOkHttpClient(HttpClientConf httpClientConf) throws Exception {
if (httpClientConf == null) {
httpClientConf = new HttpClientConf();
}
return new OkHttpClient.Builder()
.connectTimeout(httpClientConf.getConnectTimeout(), TimeUnit.MILLISECONDS)
.readTimeout(httpClientConf.getReadTimeout(), TimeUnit.MILLISECONDS)
.writeTimeout(httpClientConf.getWriteTimeout(), TimeUnit.MILLISECONDS).build();
}
}
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