/*

* 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 com.nokia.mj.impl.installer.ui.ApplicationInfo;

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

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

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

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

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

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

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

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

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

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

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

import java.io.InputStream;

import java.io.IOException;

import java.util.Vector;

import java.util.jar.JarFile;

import java.util.jar.JarEntry;

public class FinalizeInstallation extends ExeStep

{

    // JarFile instance, used for getting icon InputStreams.

    private JarFile iJarFile = null;

    public void execute(ExeBall aBall)

    {

        InstallBall ball = (InstallBall)aBall;

        ball.log("Finalizing installation...");

        // If posting OTA status notifications is still going on,

        // stop it now and continue when next installation is made.

        ball.getNotificationPoster().stop();

        // Cleanup security components.

        ball.cleanupSecurity();

        // If -forcecancel option was specified, abort execution

        // before committing anything.

        if (ball.iArgs.get("forcecancel") != null)

        {

            InstallerException.internalError("FORCED CANCEL");

        }

        // User is not allowed to cancel installation after this step.

        ball.setCanCancel(false);

        checkWaitAttribute(ball, "before storage commit");

        // StorageHandler must be committed before ApplicationRegistrator

        // so that platform specific application registry can use the data

        // in Java Storage (S60 AppArc application list re-scan)

        ball.iStorageHandler.commitSession();

        // StorageHandler commit is asynchronous. In case of

        // conversion installation or preinstallation wait for

        // a while so that the commit can be done before the

        // application registrator commit causes accesses to

        // Storage (S60 AppArc application list re-scan)

        if (ball.iConversionInstallation ||

                ball.iPreinstallation)

        {

            try

            {

                Thread.sleep(1000);

            }

            catch (InterruptedException ie)

                { }

        }

        Log.log("StorageHandler committed");

        checkWaitAttribute(ball, "after storage commit");

        ball.iSifRegistrator.commitSession();

        Log.log("SifRegistrator committed");

        checkWaitAttribute(ball, "after sif commit");

        // ApplicationRegistrator session must be commited before

        // IntegrityService session so that temp icon files

        // can be removed.

        // Make synchronous commit so that the application

        // becomes visible to all parts of the system before

        // installer finishes.

        ball.iApplicationRegistrator.commitSession(true);

        Log.log("ApplicationRegistrator committed");

        checkWaitAttribute(ball, "after apparc commit");

        boolean result = ball.iIntegrityService.commit();

        if (!result)

        {

            InstallerException.internalError("IntegrityService commit failed");

        }

        Log.log("IntegrityService committed");

        checkWaitAttribute(ball, "after integrityservice commit");

        ball.iInstallationNotifier.finish(

            ball.iSuite.getUid(), ball.iInstallationNotifier.INSTALL_OK);

        // All sessions have been committed, do not throw

        // exceptions anymore after this point!

        Uid[] uids = ball.iSuite.getApplicationUids();

        try

        {

            // Notify platform that applications have been added or updated.

            ball.iSifRegistrator.notifyAppChange(

                uids, (ball.iOldSuite != null?

                       ball.iSifRegistrator.APP_UPDATED:

                       ball.iSifRegistrator.APP_ADDED));

        }

        catch (Throwable t)

        {

            Log.logError("SifRegistrator.notifyAppChange failed", t);

        }

        if (ball.iCaptainMsgs)

        {

            // Notify JavaCaptain that application has been installed.

            Uid[] oldUids = null;

            if (ball.iOldSuite != null)

            {

                oldUids = ball.iOldSuite.getApplicationUids();

            }

            ball.getCaptainService().appUpdated(oldUids, uids);

            Log.log("JavaCaptain notified");

        }

        String midletName = ball.getAttributeValue("MIDlet-Name");

        ball.log("Application " + midletName + " successfully installed.");

        ball.log(ball.iSuite.toShortString());

        // Store the uids to Installer static variable

        // in case CommsInstaller has to send them to

        // TCK Runner or preinstaller

        Installer.setInstalledUids(ball.iSuite.getUid(), uids);

        if (!ball.isSilent())

        {

            if (ball.getInstallerUi() != null && Platform.isS60())

            {

                if (ball.LAUNCH_APP_QUERY)

                {

                    // Set installation progress to 100% before

                    // displaying application launch query.

                    ball.iInstallationNotifier.set(

                        ball.iInstallationNotifier.getMax());

                    // Display launch application query to the user.

                    createLaunchAppQueryThread(ball);

                }

            }

            if (Platform.isLinux() && ball.iCaptainMsgs)

            {

                // Launch the installed application

                try

                {

                    // CaptainService.launchApp() uses RLC message.

                    //ball.getCaptainService().launchApp(uids[0]);

                    // CaptainService.startApp() uses installer specific

                    // message.

                    ball.getCaptainService().startApp(new Uid[] { uids[0] });

                }

                catch (InstallerException ie)

                {

                    Log.log("Launching application failed: " + ie.toString());

                }

            }

        }

    }

    public void cancel(ExeBall aBall)

    {

        // nop

    }

    /**

     * Constructs a new LaunchAppInfo object basing on given InstallBall.

     */

    private LaunchAppInfo createLaunchAppInfo(InstallBall aBall)

    {

        // Get suite icon InputStream.

        InputStream suiteIconInputStream = null;

        String suiteIconPath = aBall.iSuite.getAttributeValue("MIDlet-Icon");

        if (suiteIconPath != null)

        {

            try

            {

                if (iJarFile == null)

                {

                    // Temp files have already been deleted,

                    // get the icon from installed jar file.

                    iJarFile = new JarFile(aBall.iSuite.getJarPath());

                }

                suiteIconInputStream =

                    iJarFile.getInputStream

                    (new JarEntry(FileUtils.trimJarEntry(suiteIconPath)));

                Log.log("LaunchAppInfo: suite icon " + suiteIconPath);

            }

            catch (IOException ioe)

            {

                Log.logWarning("Getting InputStream for suite icon failed", ioe);

            }

        }

        // Get application icon InputStreams.

        InputStream[] appIconInputStreams = null;

        Vector appInfos = aBall.iSuite.getApplications();

        if (appInfos != null)

        {

            appIconInputStreams = new InputStream[appInfos.size()];

            try

            {

                if (iJarFile == null)

                {

                    // Temp files have already been deleted,

                    // get the icon from installed jar file.

                    iJarFile = new JarFile(aBall.iSuite.getJarPath());

                }

                for (int i = 0; i < appIconInputStreams.length; i++)

                {

                    String iconPath =

                        ((com.nokia.mj.impl.installer.storagehandler.ApplicationInfo)

                         appInfos.elementAt(i)).getIconPath();

                    if (iconPath != null && iconPath.length() > 0)

                    {

                        appIconInputStreams[i] =

                            iJarFile.getInputStream

                            (new JarEntry(FileUtils.trimJarEntry(iconPath)));

                        Log.log("LaunchAppInfo: app icon " + i + ": " + iconPath);

                    }

                    else

                    {

                        appIconInputStreams[i] = null;

                        Log.log("LaunchAppInfo: app icon " + i + ": null");

                    }

                }

            }

            catch (IOException ioe)

            {

                Log.logWarning("Getting InputStream for application icon failed", ioe);

            }

        }

        return new LaunchAppInfo

               (ConfirmInstallation.getApplicationInfos(aBall),

                appIconInputStreams, suiteIconInputStream, suiteIconPath);

    }

    /**

     * Creates and starts a new thread for asking launch

     * application query from the user.

     */

    private void createLaunchAppQueryThread(InstallBall aBall)

    {

        final InstallBall ball = aBall;

        ball.iDialogOpen = true;

        new Thread(new Runnable()

        {

            public void run()

            {

                // Create and init LaunchAppinfo object.

                LaunchAppInfo launchAppInfo = createLaunchAppInfo(ball);

                // Display the query.

                boolean launchApp =

                    ball.getInstallerUi().launchAppQuery(launchAppInfo);

                // Close the jarFile and icon InputStreams.

                if (iJarFile != null)

                {

                    try

                    {

                        iJarFile.close(); // Closes also InputStreams

                        iJarFile = null;

                    }

                    catch (IOException ioe)

                    {

                        Log.logWarning("Closing icon InputStreams failed", ioe);

                    }

                }

                if (ball.iCaptainMsgs && launchApp &&

                        launchAppInfo.getApplications() != null &&

                        launchAppInfo.getApplications().length > 0)

                {

                    int selection = launchAppInfo.getSelection();

                    Log.log("Launching application " + selection + ": " +

                            launchAppInfo.getApplications()[selection]

                            .getName());

                    ball.getCaptainService().startApp

                    (new Uid[] { launchAppInfo

                                 .getApplications()[selection]

                                 .getUid()

                               });

                }

                else

                {

                    Log.log("No application launch");

                }

                synchronized (ball)

                {

                    ball.iDialogOpen = false;

                    // Notify WaitForLaunchAppQuery step that

                    // we are finished with launch app query.

                    ball.notify();

                }

            }

        }, "LaunchAppQueryThread").start();

    }

    /**

     * Wait a moment if Nokia-MIDlet-Install-Commit-Wait atribute has been set.

     */

    private static void checkWaitAttribute(InstallBall aBall, String aWaitMsg)

    {

        String commitWaitEnabled = System.getProperty(

                                       "com.nokia.mj.impl.installer.commitwaitenabled");

        if (commitWaitEnabled != null &&

                commitWaitEnabled.equalsIgnoreCase("true"))

        {

            Log.log("commitWaitEnabled: " + commitWaitEnabled);

            String waitValue = aBall.getAttributeValue(

                                   "Nokia-MIDlet-Install-Commit-Wait");

            if (waitValue != null && waitValue.equalsIgnoreCase(aWaitMsg))

            {

                try

                {

                    int waitTime = 30; // secs

                    Log.log("Waiting " + waitTime + " secs " + aWaitMsg);

                    Thread.sleep(waitTime * 1000);

                }

                catch (InterruptedException ie)

                {

                }

            }

        }

    }

}