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Java example source code file (HttpsSocketFacTest.java)

This example Java source code file (HttpsSocketFacTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

bufferedwriter, httpssocketfactest, httpsurlconnection, inetaddress, inetsocketaddress, ioexception, myhandler, net, network, nosuchalgorithmexception, override, security, simplesslsocketfactory, socket, ssl, sslsocketfactory, string, url

The HttpsSocketFacTest.java Java example source code

/*
 * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 6614957
 * @summary HttpsURLConnection not using the set SSLSocketFactory for creating all its Sockets
 * @run main/othervm HttpsSocketFacTest
 *
 *     SunJSSE does not support dynamic system properties, no way to re-use
 *     system properties in samevm/agentvm mode.
 */

import javax.net.SocketFactory;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import java.security.NoSuchAlgorithmException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.URL;
import java.io.BufferedWriter;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpsConfigurator;

/*
 * This class tests that the HTTPS protocol handler is using its socket factory for
 * creating new Sockets. It does this by wrapping the default SSLSocketFactory with
 * its own socket factory, SimpleSSLSocketFactory, and verifying that when a https
 * connection is made one of the socket factories createSocket methods, that
 * actually creates a Socket, is being invoked by the protocol handler.
 */

public class HttpsSocketFacTest
{
    /*
     * Where do we find the keystores?
     */
    static String pathToStores = "../../../../../../etc";
    static String keyStoreFile = "keystore";
    static String trustStoreFile = "truststore";
    static String passwd = "passphrase";

    com.sun.net.httpserver.HttpsServer httpsServer;
    MyHandler httpHandler;

    public static void main(String[] args) {
        String keyFilename =
            System.getProperty("test.src", "./") + "/" + pathToStores +
                "/" + keyStoreFile;
        String trustFilename =
            System.getProperty("test.src", "./") + "/" + pathToStores +
                "/" + trustStoreFile;

        System.setProperty("javax.net.ssl.keyStore", keyFilename);
        System.setProperty("javax.net.ssl.keyStorePassword", passwd);
        System.setProperty("javax.net.ssl.trustStore", trustFilename);
        System.setProperty("javax.net.ssl.trustStorePassword", passwd);

        new HttpsSocketFacTest();
    }

    public HttpsSocketFacTest() {
        try {
            startHttpsServer();
            doClient();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        } finally {
           httpsServer.stop(1);
        }
    }

    void doClient() throws IOException {
        InetSocketAddress address = httpsServer.getAddress();
        URL url = new URL("https://localhost:" + address.getPort() + "/test6614957/");
        System.out.println("trying to connect to " + url + "...");

        HttpsURLConnection uc = (HttpsURLConnection) url.openConnection();
        SimpleSSLSocketFactory sssf = new SimpleSSLSocketFactory();
        uc.setSSLSocketFactory(sssf);
        uc.setHostnameVerifier(new AllHostnameVerifier());
        InputStream is = uc.getInputStream();

        byte[] ba = new byte[1024];
        int read = 0;
        while ((read = is.read(ba)) != -1) {
            System.out.println(new String(ba, 0, read));
        }

        System.out.println("SimpleSSLSocketFactory.socketCreated = " + sssf.socketCreated);
        System.out.println("SimpleSSLSocketFactory.socketWrapped = " + sssf.socketWrapped);

        if (!sssf.socketCreated)
            throw new RuntimeException("Failed: Socket Factory not being called to create Socket");
    }

    /**
     * Https Server
     */
    public void startHttpsServer() throws IOException, NoSuchAlgorithmException  {
        httpsServer = com.sun.net.httpserver.HttpsServer.create(new InetSocketAddress(0), 0);
        httpsServer.createContext("/test6614957/", new MyHandler());
        httpsServer.setHttpsConfigurator(new HttpsConfigurator(SSLContext.getDefault()));
        httpsServer.start();
    }

    class MyHandler implements HttpHandler {
        private String message = "This is a message!";

        @Override
        public void handle(HttpExchange t) throws IOException {
            t.sendResponseHeaders(200, message.length());
            BufferedWriter writer = new BufferedWriter( new OutputStreamWriter(t.getResponseBody(), "ISO8859-1"));
            writer.write(message, 0, message.length());
            writer.close();
            t.close();
        }
    }

    /**
     * Simple wrapper on default SSLSocketFactory
     */
    class SimpleSSLSocketFactory extends SSLSocketFactory
    {
        /*
         * true if this factory has been used to create a new Socket, i.e.
         * one of the SocketFactory methods has been called.
         */
        boolean socketCreated = false;

        /*
         * true if this factory has been used to wrap a Socket, i.e.
         * the SSLSocketFactory method,
         * createSocket(Socket, String, int, boolean), has been called.
         */
        boolean socketWrapped = false;

        // methods for SocketFactory
        @Override
        public Socket createSocket() throws IOException {
            socketCreated = true;
            return SocketFactory.getDefault().createSocket();
        }

        @Override
        public Socket createSocket(InetAddress host, int port) throws IOException {
            socketCreated = true;
            return SocketFactory.getDefault().createSocket(host, port);
        }

        @Override
        public Socket createSocket(InetAddress address, int port, InetAddress localAddress,
                                   int localPort) throws IOException {
            socketCreated = true;
            return SocketFactory.getDefault().createSocket(address, port, localAddress, localPort);
        }

        @Override
        public Socket createSocket(String host, int port) throws IOException {
            socketCreated = true;
            return SocketFactory.getDefault().createSocket(host, port);
        }

        @Override
        public Socket createSocket(String host, int port, InetAddress localHost,
                                   int localPort) throws IOException {
            socketCreated = true;
            return SocketFactory.getDefault().createSocket(host, port, localHost, localPort);
        }

        // methods from SSLSocketFactory
        @Override
        public Socket createSocket(Socket s, String host, int port,
                                   boolean autoClose) throws IOException {
            socketWrapped = true;
            return ((SSLSocketFactory) SSLSocketFactory.getDefault()).createSocket
                                                               (s, host, port, autoClose);
        }

        @Override
        public String[] getDefaultCipherSuites() {
            return ((SSLSocketFactory) SSLSocketFactory.getDefault()).getDefaultCipherSuites();
        }

        @Override
        public String[] getSupportedCipherSuites()  {
             return ((SSLSocketFactory) SSLSocketFactory.getDefault()).getSupportedCipherSuites();
        }
    }

    class AllHostnameVerifier implements HostnameVerifier
    {
        @Override
        public boolean verify(String hostname, SSLSession session) {
            return true;
        }
    }
}

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