1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   Utility functions for drive and file handling

    15 *

    16 */

    17 

    18 

    19 #include "appmngr2driveutils.h"         // TAppMngr2DriveUtils

    20 #include "appmngr2debugutils.h"         // FLOG macros

    21 #include <driveinfo.h>                  // DriveInfo

    22 #include <bautils.h>                    // BaflUtils

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

    24 

    25 _LIT( KDriveFormat, "%c:" );

    26 

    27 

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

    29 

    30 // ---------------------------------------------------------------------------

    31 // TAppMngr2DriveUtils::LocationFromFileName()

    32 // ---------------------------------------------------------------------------

    33 //

    34 EXPORT_C TAppMngr2Location TAppMngr2DriveUtils::LocationFromFileNameL(

    35         const TDesC& aFileName, RFs& aFs )

    36     {

    37     TParsePtrC fileNameParser( aFileName );

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

    39     TInt driveNumber;

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

    41     return LocationFromDriveL( driveNumber, aFs );

    42     }

    43 

    44 // ---------------------------------------------------------------------------

    45 // TAppMngr2DriveUtils::LocationFromDrive()

    46 // ---------------------------------------------------------------------------

    47 //

    48 EXPORT_C TAppMngr2Location TAppMngr2DriveUtils::LocationFromDriveL(

    49         TInt aDrive, RFs& aFs )

    50     {

    51     TUint driveStatus = 0;

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

    53     if( driveStatus & DriveInfo::EDriveRemovable )

    54         {

    55         return EAppMngr2LocationMemoryCard;

    56         }

    57     if( driveStatus & DriveInfo::EDriveExternallyMountable )

    58         {

    59         return EAppMngr2LocationMassStorage;

    60         }

    61     return EAppMngr2LocationPhone;

    62     }

    63 

    64 // ---------------------------------------------------------------------------

    65 // TAppMngr2DriveUtils::NearestResourceFileLC()

    66 // ---------------------------------------------------------------------------

    67 //

    68 EXPORT_C TFileName* TAppMngr2DriveUtils::NearestResourceFileLC(

    69         const TDesC& aFileName, RFs& aFs )

    70     {

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

    72     

    73     TInt romDriveNumber = KErrNotFound;

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

    75     TChar romDriveLetter;

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

    77 

    78     TFileName* fullName = new (ELeave) TFileName;

    79     CleanupStack::PushL( fullName );

    80 

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

    82     fullName->Append( KDC_RESOURCE_FILES_DIR );

    83     fullName->Append( aFileName );

    84     

    85     BaflUtils::NearestLanguageFile( aFs, *fullName );

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

    87     return fullName;

    88     }

    89 

    90 // ---------------------------------------------------------------------------

    91 // TAppMngr2DriveUtils::FullBitmapFileNameLC()

    92 // ---------------------------------------------------------------------------

    93 //

    94 EXPORT_C HBufC* TAppMngr2DriveUtils::FullBitmapFileNameLC(

    95         const TDesC& aBitmapFile, RFs& aFs )

    96     {

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

    98     TInt romDriveNumber = KErrNotFound;

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

   100     TChar romDriveLetter;

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

   102 

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

   104     TPtr fullNameDes = fullName->Des();

   105 

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

   107     fullNameDes.Append( KDC_APP_BITMAP_DIR );

   108     fullNameDes.Append( aBitmapFile );

   109 

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

   111     return fullName;

   112     }

   113