/*

* Copyright (c) 2008 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:   Utility functions for drive and file handling

*

*/

#include "appmngr2driveutils.h"         // TAppMngr2DriveUtils

#include "appmngr2debugutils.h"         // FLOG macros

#include <driveinfo.h>                  // DriveInfo

#include <bautils.h>                    // BaflUtils

#include <data_caging_path_literals.hrh> // KDC_* constant strings

_LIT( KDriveFormat, "%c:" );

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// TAppMngr2DriveUtils::LocationFromFileName()

// ---------------------------------------------------------------------------

//

EXPORT_C TAppMngr2Location TAppMngr2DriveUtils::LocationFromFileNameL(

        const TDesC& aFileName, RFs& aFs )

    {

    TParsePtrC fileNameParser( aFileName );

    const TChar driveLetter( fileNameParser.Drive()[ 0 ] );

    TInt driveNumber;

    User::LeaveIfError( aFs.CharToDrive( driveLetter, driveNumber ) );

    return LocationFromDriveL( driveNumber, aFs );

    }

// ---------------------------------------------------------------------------

// TAppMngr2DriveUtils::LocationFromDrive()

// ---------------------------------------------------------------------------

//

EXPORT_C TAppMngr2Location TAppMngr2DriveUtils::LocationFromDriveL(

        TInt aDrive, RFs& aFs )

    {

    TUint driveStatus = 0;

    User::LeaveIfError( DriveInfo::GetDriveStatus( aFs, aDrive, driveStatus ) );

    if( driveStatus & DriveInfo::EDriveRemovable )

        {

        return EAppMngr2LocationMemoryCard;

        }

    if( driveStatus & DriveInfo::EDriveExternallyMountable )

        {

        return EAppMngr2LocationMassStorage;

        }

    return EAppMngr2LocationPhone;

    }

// ---------------------------------------------------------------------------

// TAppMngr2DriveUtils::NearestResourceFileLC()

// ---------------------------------------------------------------------------

//

EXPORT_C TFileName* TAppMngr2DriveUtils::NearestResourceFileLC(

        const TDesC& aFileName, RFs& aFs )

    {

    FLOG( "NearestResourceFileLC( %S )", &aFileName );

    TInt romDriveNumber = KErrNotFound;

    DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRom, romDriveNumber );

    TChar romDriveLetter;

    User::LeaveIfError( aFs.DriveToChar( romDriveNumber, romDriveLetter ) );

    TFileName* fullName = new (ELeave) TFileName;

    CleanupStack::PushL( fullName );

    fullName->Format( KDriveFormat, static_cast<TUint>( romDriveLetter ) );

    fullName->Append( KDC_RESOURCE_FILES_DIR );

    fullName->Append( aFileName );

    BaflUtils::NearestLanguageFile( aFs, *fullName );

    FLOG( "NearestResourceFileLC, returns %S", fullName );

    return fullName;

    }

// ---------------------------------------------------------------------------

// TAppMngr2DriveUtils::FullBitmapFileNameLC()

// ---------------------------------------------------------------------------

//

EXPORT_C HBufC* TAppMngr2DriveUtils::FullBitmapFileNameLC(

        const TDesC& aBitmapFile, RFs& aFs )

    {

    FLOG( "FullBitmapFileNameLC( %S )", &aBitmapFile );

    TInt romDriveNumber = KErrNotFound;

    DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRom, romDriveNumber );

    TChar romDriveLetter;

    User::LeaveIfError( aFs.DriveToChar( romDriveNumber, romDriveLetter ) );

    HBufC* fullName = HBufC::NewLC( KMaxFileName );

    TPtr fullNameDes = fullName->Des();

    fullNameDes.Format( KDriveFormat, static_cast<TUint>( romDriveLetter ) );

    fullNameDes.Append( KDC_APP_BITMAP_DIR );

    fullNameDes.Append( aBitmapFile );

    FLOG( "FullBitmapFileNameLC, returns %S", fullName );

    return fullName;

    }