/*

* Copyright (c) 2007 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:  PSM storage for backups and configs

*

*/

#include <f32file.h>

#include "psmcenrepstorage.h"

#include "psmstoragedefines.h"

#include "psmtrace.h"

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

// CPsmCenRepStorage::NewL

// Two-phased constructor.

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

//

CPsmCenRepStorage* CPsmCenRepStorage::NewL( TPsmsrvMode aMode, RFs& aFile )

    {

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::NewL()" ) ) );

    CPsmCenRepStorage* self = new( ELeave ) CPsmCenRepStorage( aMode, aFile );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::NewL - return 0x%x" ), self ) );

    return self;

    }

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

// CPsmCenRepStorage::CPsmCenRepStorage

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CPsmCenRepStorage::CPsmCenRepStorage( TPsmsrvMode aMode, RFs& aFile ) :

    CPsmStorage( aMode, aFile )

    {

    }

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

// CPsmCenRepStorage::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CPsmCenRepStorage::ConstructL()

    {

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::ConstructL()" ) ) );

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::ConstructL - return" ) ) );

    }

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

// Destructor

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

//

CPsmCenRepStorage::~CPsmCenRepStorage()

    {

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::~CPsmCenRepStorage()" ) ) );

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::~CPsmCenRepStorage - return") ) );

    }

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

// CPsmCenRepStorage::InitRootElementsL

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

//

void CPsmCenRepStorage::InitRootElementsL()

    {

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::InitRootElementsL()" ) ) );

    // Get root element

    iStorageRoot = iStorageFile.DocumentElement();

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::InitRootElementsL() - return" ) ) );

    }

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

// CPsmCenRepStorage::InitConfigL

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

//

void CPsmCenRepStorage::InitStorageL( const TUint32 aStorageUid )

    {

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::InitStorageL()" ) ) );

    // Create storage file parser    

    iDOMImpl.OpenL( );

    User::LeaveIfError( iStorageParser.Open( iDOMImpl ) );

    iStorageUid = aStorageUid;

    // Generate file folder+name+extension

    TBuf<KPsmMaxPathLength> privatePath( KNullDesC );

    iFileSession.PrivatePath( privatePath );

    TBuf<KPsmMaxPathLength> storageFile( KNullDesC );

    storageFile.Append( KPsmPrivateDrive );

    storageFile.Append( privatePath );

    storageFile.Append( KPsmCenRepFolder );

    storageFile.AppendNumUC( iStorageUid, EHex );

    storageFile.Append( KPsmStorageExtension );

    // Initialize PSM config file

    iStorageFile = iStorageParser.ParseFileL( iFileSession, storageFile );

    InitRootElementsL();

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::InitStorageL() - return" ) ) );

    }

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

// CPsmCenRepStorage::ListPassiveConfigsL

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

//

void CPsmCenRepStorage::ListPassiveConfigs( RPassiveConfigList& aList )

    {

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::ListPassiveConfigsL()" ) ) );

    // Read from CenRep directory all the files and generate UIDs from the file names

    CDir* directory = NULL;

    TBuf<KPsmMaxPathLength> privatePath( KNullDesC );

    iFileSession.PrivatePath( privatePath );

    TBuf<KPsmMaxPathLength> storageFolder( KNullDesC );

    storageFolder.Append( KPsmPrivateDrive );

    storageFolder.Append( privatePath );

    storageFolder.Append( KPsmCenRepFolder );

    iFileSession.GetDir( storageFolder, 0, 0, *&directory );

    if ( directory )

        {

        // Get file count and loop all files

        const TInt fileCount( directory->Count() );

        for ( TInt i = 0; i < fileCount; i++ )

            {

            // Get file information

            const TEntry& file( ( *directory )[i] );

            // Get file name and change that to UID value

            TUint32 hexValue( 0 );

            TUint limit( 0xFFFFFFFF );

            // Append string into Lex and get value

            TLex lexValue( file.iName );

            // Read value

            lexValue.BoundedVal( hexValue, EHex, limit );

            aList.Append( hexValue );

            }

        // Finally delete directory

        delete directory;

        }

    else

        {

        COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::ListPassiveConfigsL() - No files found" ) ) );

        }

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::ListPassiveConfigsL() - return" ) ) );

    }

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

// CPsmCenRepStorage::ListPassiveConfigSetL

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

//

void CPsmCenRepStorage::ListPassiveConfigSetL( RConfigInfoArray& aPsmConfigArray )

    {

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::ListPassiveConfigSetL()" ) ) );

    // Read configuration information from config files and generate config array    

    CPsmStorage::CreateConfigArrayL( aPsmConfigArray, iMode );

    COMPONENT_TRACE( ( _L( "PSM Server - CPsmCenRepStorage::ListPassiveConfigSetL() - return" ) ) );

    }

// End of file