cz.zcu.kiv.eeg.mobile.base.ws.ssl.SSLSimpleClientHttpRequestFactory.java Source code

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Here is the source code for cz.zcu.kiv.eeg.mobile.base.ws.ssl.SSLSimpleClientHttpRequestFactory.java

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/***********************************************************************************************************************
 *
 * This file is part of the eeg-database-for-android project
    
 * ==========================================
 *
 * Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/)
 *
 ***********************************************************************************************************************
 *
 * 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.
 *
 ***********************************************************************************************************************
 *
 * Petr Jeek, Petr Miko
 *
 **********************************************************************************************************************/
package cz.zcu.kiv.eeg.mobile.base.ws.ssl;

import org.springframework.http.client.SimpleClientHttpRequestFactory;

import javax.net.ssl.*;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.Proxy;
import java.net.URL;
import java.security.cert.X509Certificate;

/**
 * SSL HTTP request factory which accepts all SSL certificates.
 * <p/>
 * Based on example from web and previous implementation.
 *
 * @author Petr Miko
 * @see <a href="http://raymondhlee.wordpress.com/2012/07/28/using-spring-resttemplate-to-consume-restful-webservice/">Using Spring RestTemplate to consume restful webservice</a>
 */
public class SSLSimpleClientHttpRequestFactory extends SimpleClientHttpRequestFactory {

    @Override
    protected HttpURLConnection openConnection(URL url, Proxy proxy) throws IOException {
        final HttpURLConnection httpUrlConnection = super.openConnection(url, proxy);
        if (url.getProtocol().toLowerCase().equals("https")) {
            try {

                SSLContext ctx = SSLContext.getInstance("TLS");
                ctx.init(null, new TrustManager[] { new X509TrustManager() {
                    public void checkClientTrusted(X509Certificate[] chain, String authType) {
                    }

                    public void checkServerTrusted(X509Certificate[] chain, String authType) {
                    }

                    public X509Certificate[] getAcceptedIssuers() {
                        return new X509Certificate[] {};
                    }
                } }, null);
                ((HttpsURLConnection) httpUrlConnection).setSSLSocketFactory(ctx.getSocketFactory());
                ((HttpsURLConnection) httpUrlConnection).setHostnameVerifier(new HostnameVerifier() {
                    public boolean verify(String hostname, SSLSession session) {
                        return true;
                    }
                });
            } catch (Exception e) {
            }
        }
        return httpUrlConnection;
    }
}