/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: Java platform 2.0 javarestoreconverter process

*

*/

#ifndef RESTORECONVERTMIDLET_H

#define RESTORECONVERTMIDLET_H

#include <f32file.h>

#include <e32base.h>

#include <javasymbianoslayer.h>

#include "restoreserver.h"

/**

 * The main active object of Java Restore Converter that is executed once

 * to when old S60 MIDlets have been restored to device and they must be

 * conversion installed to OMJ Java applications

 *

 * This active object is activated from the process main() after the

 * active scheduler has been created.

 */

class CRestoreConvertMIDlet : public CActive

{

    enum TRestorationState

    {

        EFindOutDeviceDrives,

        EGetDriveToBeScanned,

        EAppsInInstalledDirectories,

        EUninstallFromOMJ,

        EExecuteRestoreServer,

        EExit

    };

public:

    static CRestoreConvertMIDlet* NewLC(RFs& aFs);

    void CompleteRequest();

    ~CRestoreConvertMIDlet();

    void Start();

protected:

    // From CActive

    void RunL();

    void DoCancel();

    TInt RunError(TInt aError);

private:

    void Exit();

    CRestoreConvertMIDlet(RFs& aFs);

    void ConstructL();

    void GetInstallFilesL(RPointerArray<HBufC>& aDirs);

    void FindRemainingMIDletsToBeUninstalledL();

    void UninstallAllFromDriveL(TDriveNumber &aDrive);

    void RunJavaInstallerL();

    void RemoveDataFile();

    void FullCleanup();

    void AddJadJarToInstallFilesL(

        const TFileName &aSuitePathName,

        const CDir *aSuiteDirEntryList);

    void GetAllDeviceDrivesL();

    // Parse MIDlet-Name and MIDlet-Vendor parameters from .jad file.

    TBool ParseJadL(const TDesC& aJadFileName);

    // Parse MIDlet-Name and MIDlet-Vendor parameters from Manifest.

    TBool ParseJarL(const TDesC& aJarFileName);

    // Return the uid of the suite if it has been installed,

    // wstring is empty if suite was not found

    std::wstring IsSuiteInstalled(TPtr& aSuiteName, TPtr& aVendorName);

    // Reads the whole content of the Jad file and returns it in

    // buffer in UCS-2 character set.

    HBufC *GetJadContentL(const TDesC& aJadFileName);

    // Reads the whole content of the Manifest inside the Jar file

    // and returns it in buffer in UCS-2 character set.

    HBufC *GetManifestContentL(const TDesC& aJarFileName);

    // Finds the java attribute specified by aAttributeName

    // from aBuf and returns the value of that attribute

    // in HBufC.

    HBufC *ParseAttribute(const HBufC *aBuf, const TDesC& aAttributeName);

private:

    RFs& iFs;

    TDriveNumber iDrive;

    RArray<TInt> iIsJad;

    RPointerArray<HBufC> iDirs;

    RPointerArray<HBufC> iInstallFiles;

    std::vector<std::wstring> iUninstallUids;

    // Buffer used for parsing midlet name from jad / Manifest

    HBufC* iMIDletName;

    // Buffer used for parsing midlet vendor from jad / Manifest

    HBufC* iMIDletVendor;

    TInt iFileIndex;

    TRestorationState iState;

    RestoreServer* iConvertServer;

    // contains the drive status info for each non-remote, non-substed drive

    // on device

    TUint iDriveStatuses[KMaxDrives];

    TInt iNumberOfAppsToInstall;

};

#endif // RESTORECONVERTMIDLET_H