//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 com.cloud.utils.rest;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import javax.net.ssl.SSLContext;
import org.apache.http.client.config.CookieSpecs;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.LaxRedirectStrategy;
import org.apache.http.impl.client.StandardHttpRequestRetryHandler;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.ssl.SSLContexts;
public class HttpClientHelper {
private static final String HTTPS = HttpConstants.HTTPS;
public static CloseableHttpClient createHttpClient(final int maxRedirects) throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException {
final Registry<ConnectionSocketFactory> socketFactoryRegistry = createSocketFactoryConfigration();
final BasicCookieStore cookieStore = new BasicCookieStore();
return HttpClientBuilder.create()
.setConnectionManager(new PoolingHttpClientConnectionManager(socketFactoryRegistry))
.setRedirectStrategy(new LaxRedirectStrategy())
.setDefaultRequestConfig(RequestConfig.custom().setCookieSpec(CookieSpecs.DEFAULT).setMaxRedirects(maxRedirects).build())
.setDefaultCookieStore(cookieStore)
.setRetryHandler(new StandardHttpRequestRetryHandler())
.build();
}
private static Registry<ConnectionSocketFactory> createSocketFactoryConfigration() throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException {
Registry<ConnectionSocketFactory> socketFactoryRegistry;
final SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(new TrustSelfSignedStrategy()).build();
final SSLConnectionSocketFactory cnnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory> create()
.register(HTTPS, cnnectionSocketFactory)
.build();
return socketFactoryRegistry;
}
}