path: root/desktop/source/registration/com/sun/star/servicetag/SunConnection.java

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: SunConnection.java,v $
 *
 * $Revision: 1.2 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
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package com.sun.star.servicetag;

import java.io.*;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.io.OutputStreamWriter;
import java.util.Locale;
import javax.net.ssl.HttpsURLConnection;

/**
 * Sun Connection Class for Product Registration.
 *
 * Registration Web Application Interface
 * 1) POST the product registry to the output stream of the registration
 *    relay service.
 * 2) Open the webapp URL from a browser with the following parameters:
 *    registry-urn
 *    product=jdk
 *    locale=<locale-lang>
 *
 * @see https://sn-tools.central.sun.com/twiki/pub/ServiceTags/RegistrationRelayService/
 * 
 */
class SunConnection {

    private static String JDK_REGISTRATION_URL =
       "https://inventory.sun.com/RegistrationWeb/register";
    private static String SANDBOX_TESTING_URL =
       "https://connection-tst.sun.com/RegistrationWeb/register";
    
    // System properties for testing
    private static String SVCTAG_REGISTER_TESTING = "servicetag.register.testing";
    private static String SVCTAG_REGISTRATION_URL = "servicetag.registration.url";
    private static String SVCTAG_CONNECTION_TIMEOUT = "servicetag.connection.timeout";

    private SunConnection() {
    }

    /**
     * Returns a URL for JDK registration interfacing with the Sun Connection
     * registration relay service in this form:
     *   <registration-url>/<registry_urn>?product=jdk&locale=<locale-lang>
     *
     * The <registration-url> can be overridden by an environment 
     * variable or a system property.
     *
     * 1) "servicetag.register.testing" system property to switch to the
     *    Sun Connection registration sandbox testing.
     * 2) "servicetag.registration.url" system property to override 
     *    the URL
     * 3) Default production URL
     *
     */
    static URL getRegistrationURL(String registrationURN) {
        String url = System.getProperty(SVCTAG_REGISTRATION_URL);
        if (url == null) {
            if (System.getProperty(SVCTAG_REGISTER_TESTING) != null) { 
                url = SANDBOX_TESTING_URL;
            } else {
                url = JDK_REGISTRATION_URL;
            }
        }

        // trim whitespaces 
        url = url.trim(); 
        if (url.length() == 0) {
            throw new InternalError("Empty registration url set");
        }

        // Add the registry_urn in the URL's query
        String registerURL = rewriteURL(url, registrationURN);
        try {
            return new URL(registerURL);
        } catch (MalformedURLException ex) {
            // should never reach here
            InternalError x = 
                new InternalError(ex.getMessage());
            x.initCause(ex);
            throw x;               
        }
    }
    
    private static String rewriteURL(String url, String registryURN) {
        StringBuilder sb = new StringBuilder(url.trim());
        int len = sb.length();
        if (sb.charAt(len-1) != '/') {
            sb.append('/');
        }
        sb.append(registryURN);
        sb.append("?");
        sb.append("product=jdk");
        sb.append("&");
        sb.append("locale=").append(Locale.getDefault().getLanguage());
        return sb.toString();
    }

    /**
     * Registers all products in the given product registry.  If it fails
     * to post the service tag registry, open the browser with the offline 
     * registration page.
     * 
     * @param regData registration data to be posted to the Sun Connection
     *             for registration.
     *
     * @throws IOException if I/O error occurs in this operation
     */
    public static void register(RegistrationData regData) throws IOException {
        // Gets the URL for SunConnection registration relay service
        URL url = getRegistrationURL(regData.getRegistrationURN());

        // Post the Product Registry to Sun Connection
        boolean succeed = postRegistrationData(url, regData);
        if (succeed) {
            // service tags posted successfully
            // now prompt for registration
            openBrowser(url);
        } else {
            // open browser with the offline registration page
            openOfflineRegisterPage();
        }
    }

    /**
     * Opens a browser for JDK product registration.
     * @param url Registration Webapp URL
     */
    private static void openBrowser(URL url) throws IOException {
        if (!BrowserSupport.isSupported()) {
            if (Util.isVerbose()) {
                System.out.println("Browser is not supported");
            }
            return;
        }

        try {
            BrowserSupport.browse(url.toURI());
        } catch (URISyntaxException ex) {
            InternalError x = new InternalError("Error in registering: " + ex.getMessage());
            x.initCause(ex);
            throw x;
        } catch (IllegalArgumentException ex) {
            if (Util.isVerbose()) {
                ex.printStackTrace();
            }
        } catch (UnsupportedOperationException ex) {
            // ignore if not supported
            if (Util.isVerbose()) {
                ex.printStackTrace();
            }
        }
    }

    /**
     * POST service tag registry to Sun Connection
     * @param loc the URL of the webapp to handle the POST request
     * @param streg the Service Tag registry
     * @return true if posting succeeds; otherwise, false.
     */
    private static boolean postRegistrationData(URL url, 
                                                RegistrationData registration) {
        try {
            HttpsURLConnection con = (HttpsURLConnection) url.openConnection();
            con.setDoInput(true);
            con.setDoOutput(true);
            con.setUseCaches(false);
            con.setAllowUserInteraction(false);

            // default 10 seconds timeout
            String timeout = System.getProperty(SVCTAG_CONNECTION_TIMEOUT, "10");
            con.setConnectTimeout(Util.getIntValue(timeout) * 1000);

            if (Util.isVerbose()) {
                System.out.println("Connecting to post registration data at " + url);
            }

            con.setRequestMethod("POST");
            con.setRequestProperty("Content-Type", "text/xml;charset=\"utf-8\"");
            con.connect();
            
            OutputStream out = con.getOutputStream();
            registration.storeToXML(out);
            out.flush();
            out.close();

            int returnCode = con.getResponseCode();
            if (Util.isVerbose()) {
                System.out.println("POST return status = " + returnCode);
                printReturnData(con, returnCode);
            }
            return (returnCode == HttpURLConnection.HTTP_OK);
        } catch (MalformedURLException me) {
            // should never reach here
            InternalError x = new InternalError("Error in registering: " + me.getMessage());
            x.initCause(me);
            throw x;
        } catch (Exception ioe) {
            // SocketTimeoutException, IOException or UnknownHostException
            if (Util.isVerbose()) {
                ioe.printStackTrace();
            }
            return false;
        }
    }

    /**
     * Opens the offline registratioin page in the browser.
     * 
     */
    private static void openOfflineRegisterPage()
            throws IOException {
        if (!BrowserSupport.isSupported()) {
            if (Util.isVerbose()) {
                System.out.println("Browser is not supported");
            }
            return;
        }

        File registerPage = Installer.getRegistrationHtmlPage();
        try {
            BrowserSupport.browse(registerPage.toURI());
        } catch (FileNotFoundException ex) {
            // should never reach here
            InternalError x = 
                new InternalError("Error in launching " + registerPage + ": " + ex.getMessage());
            x.initCause(ex);
            throw x;
        } catch (IllegalArgumentException ex) {
            if (Util.isVerbose()) {
                ex.printStackTrace();
            }
        } catch (UnsupportedOperationException ex) {
            // ignore if not supported
            if (Util.isVerbose()) {
                ex.printStackTrace();
            }
        }
    }

    private static void printReturnData(HttpURLConnection con, int returnCode)
            throws IOException {
        BufferedReader reader = null;
        try {
            if (returnCode < 400) {
                reader = new BufferedReader(
                             new InputStreamReader(con.getInputStream()));
            } else {
                reader = new BufferedReader(
                             new InputStreamReader(con.getErrorStream()));
            }
            StringBuilder sb = new StringBuilder();
            String line;
            while ((line = reader.readLine()) != null) {
                sb.append(line).append("\n");
            }
            System.out.println("Response is : ");
            System.out.println(sb.toString());
        } finally {
            if (reader != null) {
                reader.close();
            }
        }
    }
}