Java tutorial
/** * 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 org.apache.falcon.resource.channel; import com.sun.jersey.api.client.Client; import com.sun.jersey.api.client.config.DefaultClientConfig; import com.sun.jersey.client.urlconnection.HTTPSProperties; import org.apache.commons.net.util.KeyManagerUtils; import org.apache.commons.net.util.TrustManagerUtils; import org.apache.falcon.util.StartupProperties; import org.apache.http.conn.ssl.AllowAllHostnameVerifier; import org.apache.log4j.Logger; import javax.net.ssl.KeyManager; import javax.net.ssl.SSLContext; import javax.net.ssl.TrustManager; import java.io.File; import java.security.SecureRandom; import java.util.Properties; /** * This supports prism server to falcon server over https. */ public class SecureHTTPChannel extends HTTPChannel { private static final Logger LOG = Logger.getLogger(SecureHTTPChannel.class); @Override protected Client getClient() throws Exception { Properties properties = StartupProperties.get(); String keyStoreFile = properties.getProperty("keystore.file", "conf/prism.keystore"); String password = properties.getProperty("keystore.password", "falcon-prism-passwd"); SSLContext sslContext = SSLContext.getInstance("SSL"); sslContext.init( new KeyManager[] { KeyManagerUtils.createClientKeyManager(new File(keyStoreFile), password) }, new TrustManager[] { TrustManagerUtils.getValidateServerCertificateTrustManager() }, new SecureRandom()); DefaultClientConfig config = new DefaultClientConfig(); config.getProperties().put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES, new HTTPSProperties(new AllowAllHostnameVerifier(), sslContext)); LOG.info("Configuring client with " + new File(keyStoreFile).getAbsolutePath()); return Client.create(config); } }