com.payu.sdk.helper.WebClientDevWrapper.java Source code

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Here is the source code for com.payu.sdk.helper.WebClientDevWrapper.java

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/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2016 developers-payu-latam
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.payu.sdk.helper;

/* Java SSL Client */

import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;

import com.payu.sdk.constants.Constants;
import com.payu.sdk.exceptions.ConnectionException;

/**
 * The PayU SDK wrapper of a WebClient petition
 *
 * @author PayU Latam
 * @since 1.0.0
 * @version 1.0.0, 21/08/2013
 */
public final class WebClientDevWrapper {

    /**
     * Private Constructor
     */
    private WebClientDevWrapper() {
    }

    /**
     * Wraps a default and secure httpClient
     *
     * @param base the original httpClient
     * @return the hhtpClient wrapped
     * @throws ConnectionException
     */
    public static HttpClient wrapClient(HttpClient base) throws ConnectionException {
        try {
            SSLContext ctx = SSLContext.getInstance(Constants.SSL_PROVIDER);

            X509TrustManager tm = new X509TrustManager() {

                public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType)
                        throws java.security.cert.CertificateException {
                }

                public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType)
                        throws java.security.cert.CertificateException {
                }

                public java.security.cert.X509Certificate[] getAcceptedIssuers() {
                    return null;
                }

            };

            ctx.init(null, new TrustManager[] { tm }, null);

            SSLSocketFactory ssf = new SSLSocketFactory(ctx, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

            ClientConnectionManager ccm = base.getConnectionManager();
            SchemeRegistry sr = ccm.getSchemeRegistry();

            sr.register(new Scheme("https", Constants.HTTPS_PORT, ssf));
            return new DefaultHttpClient(ccm, base.getParams());
        } catch (Exception ex) {
            throw new ConnectionException("Invalid SSL connection", ex);
        }
    }
}