/*

* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package com.nokia.mj.impl.installer.midp2.install.steps;

import java.util.Hashtable;

import com.nokia.mj.impl.installer.InstallationNotifier;

import com.nokia.mj.impl.installer.applicationregistrator.ApplicationRegistrator;

import com.nokia.mj.impl.installer.applicationregistrator.SifNotifier;

import com.nokia.mj.impl.installer.applicationregistrator.SifRegistrator;

import com.nokia.mj.impl.installer.captainservice.CaptainService;

import com.nokia.mj.impl.installer.customisationproperties.CustomisationProperties;

import com.nokia.mj.impl.installer.downloader.Downloader;

import com.nokia.mj.impl.installer.downloader.DownloadListener;

import com.nokia.mj.impl.installer.downloader.GcfDownloader;

import com.nokia.mj.impl.installer.downloader.GcfNotificationPoster;

import com.nokia.mj.impl.installer.downloader.NotificationPoster;

import com.nokia.mj.impl.installer.exetable.ExeBall;

import com.nokia.mj.impl.installer.integrityservice.IntegrityService;

import com.nokia.mj.impl.installer.jsrpluginnotifier.JsrPluginNotifier;

import com.nokia.mj.impl.installer.storagehandler.StorageHandler;

import com.nokia.mj.impl.installer.storagehandler.SuiteInfo;

import com.nokia.mj.impl.installer.ui.InstallerUi;

import com.nokia.mj.impl.installer.ui.InstallerUiFactory;

import com.nokia.mj.impl.installer.utils.Args;

import com.nokia.mj.impl.installer.utils.InstallerException;

import com.nokia.mj.impl.installer.utils.Log;

import com.nokia.mj.impl.installer.utils.MidpAttributeValidator;

import com.nokia.mj.impl.security.midp.authentication.AuthenticationModule;

import com.nokia.mj.impl.security.midp.authorization.PermissionGranter;

import com.nokia.mj.impl.security.midp.common.AuthenticationCredentials;

import com.nokia.mj.impl.security.midp.common.SecurityAttributes;

import com.nokia.mj.impl.security.midp.common.SigningCertificate;

import com.nokia.mj.impl.security.packageprotection.PackageProtector;

import com.nokia.mj.impl.utils.Attribute;

import com.nokia.mj.impl.utils.Uid;

import com.nokia.mj.impl.utils.InstallerDetailedErrorMessage;

import com.nokia.mj.impl.utils.InstallerErrorMessage;

import com.nokia.mj.impl.utils.OtaStatusCode;

public final class InstallBall extends ExeBall

{

    /** Flag for enabling launch app query in the end of installation. */

    static final boolean LAUNCH_APP_QUERY = true;

    /** All command line arguments. */

    public Args iArgs = null;

    /** InstallationNotifier */

    public InstallationNotifier iInstallationNotifier = null;

    // Command line arguments.

    String iJarFilename = null;

    String iJadFilename = null;

    String iJarUrl = null;

    String iJadUrl = null;

    String iSourceUrl = null;

    // Jad/Manifest attributes

    Hashtable iJarAttributes = null;

    Hashtable iJadAttributes = null;

    Hashtable iCombinedAttributes = null;

    MidpAttributeValidator iAttributeValidator = null;

    /**

     * Flag telling if there is a dialog being displayed

     * to the user. This flag is used in those execution

     * steps which must wait for the user answer.

     */

    boolean iDialogOpen = false;

    /**

     * Flag telling if installation is done as preinstallation.

     * In preinstallation case the jad and jar files are not

     * copied to apps directory.

     */

    boolean iPreinstallation = false;

    /**

     * Flag telling if the installation is done by converting

     * an existing java application.

     */

    boolean iConversionInstallation = false;

    /**

     * Path to the private dir of legacy application

     * in case of conversion installation.

     */

    String iConversionRoot = null;

    /**

     * Flag telling if the installation file should be moved or copied.

     * By default the file is copied. If installation is made from midlet

     * message package or if JavaInstaller downloads jar file, then

     * installation file is moved.

     */

    boolean iMoveInstallationFile = false;

    /** Installation drive */

    int iInstallationDrive = 2; // default is C-drive

    /** Installation group */

    String iInstallationGroup = null;

    /** Internet access point to be used in installation */

    String iIap = null;

    /** Service network access point to be used in installation */

    String iSnap = null;

    /** Character set used in Jad file */

    String iJadCharset = null;

    /** Tells if installer should send messages to JavaCaptain. */

    boolean iCaptainMsgs = true;

    /** Is upgrade allowed */

    boolean iAllowUpgrade = true;

    /** Retain or remove private data in upgrade.

        If null, private data is handled according

        to rules defined in MIDP spec. */

    Boolean iUpgradeData = null;

    /** Allow upgrade with the same version */

    boolean iAllowOverwrite = true;

    /** Allow untrusted applications to be installed */

    boolean iAllowUntrusted = true;

    /** Tells if OCSP should be performed */

    Boolean iOcsp = null;

    /** Tells if OCSP warnings should be ignored */

    Boolean iIgnoreOcspWarnings = null;

    /** Exception that has occurred during OCSP, or null. */

    Throwable iOcspException = null;

    /** Is download allowed */

    boolean iAllowDownload = true;

    /** Username used in download */

    String iDownloadUsername = null;

    /** Password used in download */

    String iDownloadPassword = null;

    /** Comms endpoints to which InstallerResultMessage is sent. */

    int[] iCommsResultEndpoints = null;

    /** Old suite info, used in upgrade case */

    SuiteInfo iOldSuite = null;

    /** Suite info */

    SuiteInfo iSuite = null;

    /** Downloader instance for jad and jar download. */

    Downloader iDownloader = null;

    /** DlListener instance for jad and jar download. */

    DlListener iDlListener = null;

    /**

     * Flag telling if there has been successful download during

     * this installation.

     */

    boolean iDownloadSucceeded = false;

    /** Downloaded jar file type basing on its MIME type.

        This can be null if a file with unknown MIME type is downloaded. */

    String iJarFileType = null;

    /**

     * Certificates for previous version of this application,

     * used in case of an upgrade.

     */

    SigningCertificate[] iOldCertificates = null;

    /** SecurityAttributes for this application suite. */

    SecurityAttributes iSecurityAttributes = null;

    /** AuthenticationCredentials from Jad authentication. */

    AuthenticationCredentials[] iAuthenticationCredentials = null;

    /** Flag telling if Jar has been authenticated. */

    boolean iJarAuthenticated = false;

    /** Flag telling if Jar permissions have been granted. */

    boolean iJarPermissionsGranted = false;

    /** Flag telling if blanket permissions have been granted. */

    boolean iBlanketPermissionsGranted = false;

    /**

     * Flag telling if and what user has answered to installation

     * confirmation dialog. If null, dialog has not been displayed.

     */

    Boolean iUserConfirmation = null;

    /** IntegrityService session */

    IntegrityService iIntegrityService = null;

    /** StorageHandler session */

    StorageHandler iStorageHandler = null;

    /** ApplicationRegistrator session */

    ApplicationRegistrator iApplicationRegistrator = null;

    /** SifRegistrator session */

    SifRegistrator iSifRegistrator = null;

    /** SifNotifier instance */

    SifNotifier iSifNotifier = null;

    /** JsrPluginNotifier */

    JsrPluginNotifier iJsrPluginNotifier = null;

    /** CustomisationPropeerties */

    CustomisationProperties iCustomisationProperties = null;

    /** Instance of CaptainService */

    private CaptainService iCaptainService = null;

    /** NotificationPoster instance for posting OTA status notifications. */

    private NotificationPoster iNotificationPoster = null;

    /**

     * InstallerUi instance. Call getInstallerUi() at least once

     * to get this variable initialized.

     */

    private InstallerUi iInstallerUi = null;

    /**

     * Called just before InstallerUi is about to be opened.

     * This call can be used to hide the "preparing installation"

     * indicator.

     */

    public void uiIsReady()

    {

        if (iApplicationRegistrator != null)

        {

            Log.log("InstallBall.uiIsReady");

            // Ask javainstalllauncher to stop displaying

            // "Preparing installation" indicator. This is done also

            // in ConvertIcons to make sure that the notification

            // really is passed to launcher process.

            iApplicationRegistrator.notifyLauncherThatUiIsReady();

        }

    }

    /**

     * Called when user cancels the execution from the InstallerUi.

     * This method must return quickly.

     */

    public void cancel()

    {

        super.cancel();

        if (isCancelled())

        {

            if (getInstallerUi() != null)

            {

                if (getInstallerUi().getOcspIndicator())

                {

                    try

                    {

                        // Cancel OCSP.

                        Log.log("User cancelled, cancelling OCSP...");

                        AuthenticationModule.getInstance()

                        .cancelOcspCheck(iSuite.getUid());

                        Log.log("OCSP cancelled");

                    }

                    catch (Throwable t)

                    {

                        Log.logWarning("Cancelling OCSP failed", t);

                    }

                }

            }

            if (iDownloader != null)

            {

                try

                {

                    Log.log("User cancelled, stopping downloader...");

                    iDownloader.stop();

                    iDownloader = null;

                    Log.log("Downloader stopped");

                }

                catch (Throwable t)

                {

                    Log.logWarning("Stopping downloader failed", t);

                }

            }

        }

        if (getInstallerUi() != null)

        {

            Log.log("User cancelled, closing confirmation dialogs...");

            getInstallerUi().cancelConfirmations();

        }

    }

    /**

     * This method must throw appropriate exception when

     * user has cancelled the execution.

     */

    public void checkForCancel() throws Exception

    {

        super.checkForCancel();

        if (isCancelled())

        {

            if (iDownloader != null)

            {

                try

                {

                    Log.log("checkForCancel: User cancelled, stopping downloader...");

                    iDownloader.stop();

                    iDownloader = null;

                    Log.log("checkForCancel: Downloader stopped");

                }

                catch (Throwable t)

                {

                    Log.logWarning("checkForCancel: Stopping downloader failed", t);

                }

            }

        }

    }

    /**

     * Returns CaptainService instance.

     */

    CaptainService getCaptainService()

    {

        if (iCaptainService == null)

        {

            iCaptainService = new CaptainService(isSilent());

        }

        return iCaptainService;

    }

    /**

     * Returns a new Downloader. This method always creates

     * a new Downloader instance.

     */

    Downloader getDownloader

    (DownloadListener aDownloadListener)

    {

        // By default use GcfDownloader.

        return GcfDownloader.getDownloader(aDownloadListener, iIap, iSnap);

    }

    /**

     * Returns NotificationPoster instance.

     */

    NotificationPoster getNotificationPoster()

    {

        if (iNotificationPoster == null)

        {

            // By default use GcfNotificationPoster.

            iNotificationPoster = GcfNotificationPoster.

                                  getNotificationPoster(iIap, iSnap);

        }

        return iNotificationPoster;

    }

    /**

     * Returns InstallerUi instance. In silent mode this method returns null.

     */

    InstallerUi getInstallerUi()

    {

        if (isSilent())

        {

            // No UI in silent mode.

            return null;

        }

        if (iInstallerUi == null)

        {

            iInstallerUi = InstallerUiFactory.getInstallerUi

                           (InstallerUi.MODE_INSTALL, this);

        }

        return iInstallerUi;

    }

    /**

     * Starts posting pending OTA status notifications

     * if posting has not yet been started.

     * A separate thread for posting pending

     * OTA status notifications is created. Thread is stopped

     * in FinalizeInstallation step if thread is still

     * running at that point.

     */

    void startToPostPendingNotifications()

    {

        if (!getNotificationPoster().isStarted())

        {

            // Enable notification posting by uncommenting next line

            getNotificationPoster().notifyPendingStatuses();

        }

    }

    /**

     * Calls cleanup for AuthenticationModule, PermissionGranter and

     * PackageProtector to ensure that no security related data from

     * installation is left to memory upon installation completion.

     */

    void cleanupSecurity()

    {

        AuthenticationModule.getInstance().cleanup();

        PermissionGranter.getInstance().cleanup();

        PackageProtector.getInstance().cleanup();

    }

    // Begin helper methods for accessing jad/manifest attributes.

    boolean attributeExists(String aName)

    {

        if (iCombinedAttributes == null)

        {

            return false;

        }

        return (iCombinedAttributes.get(aName) != null);

    }

    boolean attributeExistsInJad(String aName)

    {

        if (iJadAttributes == null)

        {

            return false;

        }

        return (iJadAttributes.get(aName) != null);

    }

    boolean attributeExistsInJar(String aName)

    {

        if (iJarAttributes == null)

        {

            return false;

        }

        return (iJarAttributes.get(aName) != null);

    }

    String getAttributeValue(String aName)

    {

        if (iCombinedAttributes == null)

        {

            return null;

        }

        Attribute attr = (Attribute)iCombinedAttributes.get(aName);

        if (attr != null)

        {

            return attr.getValue();

        }

        return null;

    }

    int getAttributeIntValue(String aName)

    {

        if (iCombinedAttributes == null)

        {

            return 0;

        }

        Attribute attr = (Attribute)iCombinedAttributes.get(aName);

        if (attr != null)

        {

            return attr.getIntValue();

        }

        return 0;

    }

    // End helper methods for accessing jad/manifest attributes.

}