org.wso2.developerstudio.eclipse.platform.ui.utils.SSLUtils.java Source code

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Here is the source code for org.wso2.developerstudio.eclipse.platform.ui.utils.SSLUtils.java

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/*
 * Copyright (c) 2011, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 * 
 * 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.wso2.developerstudio.eclipse.platform.ui.utils;

import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;

import org.apache.axis2.client.Stub;
import org.apache.axis2.transport.http.HTTPConstants;
import org.apache.commons.httpclient.protocol.Protocol;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;
import org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory;
import org.wso2.developerstudio.eclipse.platform.ui.manager.EclipseSWTTrustManager;

/**
 * Contains utilities to manage SSL related operations
 *
 */
public class SSLUtils {

    private static SSLContext sslCtx;

    /**
     * Set the custom trust manager as the ssl protocol handler for the stub
     * @param stub
     * @throws Exception
     */
    public static void setSSLProtocolHandler(Stub stub) throws Exception {
        init();
        stub._getServiceClient().getOptions().setProperty(HTTPConstants.CUSTOM_PROTOCOL_HANDLER,
                new Protocol("https", (ProtocolSocketFactory) new CustomSSLProtocolSocketFactory(sslCtx), 443));
    }

    /**
     * Initialize the ssl context with the custom trust manager 
     *   1. setup https access to the created ssl context
     *   2. setup hostname verifier
     * @throws NoSuchAlgorithmException
     * @throws KeyManagementException
     */
    public static void init() throws NoSuchAlgorithmException, KeyManagementException {
        if (sslCtx == null) {
            sslCtx = SSLContext.getInstance("SSL");
            sslCtx.init(null, new TrustManager[] { getCustomTrustManager() }, null);
            HttpsURLConnection.setDefaultSSLSocketFactory(sslCtx.getSocketFactory());
            HostnameVerifier allHostsValid = new HostnameVerifier() {
                public boolean verify(String hostname, SSLSession session) {
                    return true;
                }
            };
            HttpsURLConnection.setDefaultHostnameVerifier(allHostsValid);
        }
    }

    /**
     * Return customized trust manager
     * @return
     */
    private static TrustManager getCustomTrustManager() {
        return new EclipseSWTTrustManager();
    }
}