/*

* Copyright (c) 2004-2007 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:  Skin store.

*

*/

// INCLUDE FILES

// Psln specific.

#include "PslnSkinStore.h"

#include "PslnModel.h"

#include "PslnSkinEntry.h"

#include "PslnDebug.h"

// Repository

#include <centralrepository.h>

#include <AknSkinsInternalCRKeys.h>

#include <AknsSkinUID.h>

#ifdef RD_MULTIPLE_DRIVE

#include <driveinfo.h>

#endif //RD_MULTIPLE_DRIVE

void CleanupDeleteArray( TAny* aArray )

    {

    static_cast<RPointerArray<CPslnSkinNameEntry>*>

        (aArray)->ResetAndDestroy();

    delete aArray;

    aArray = NULL;

    }

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

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

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

// might leave.

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

//

CPslnSkinStore::CPslnSkinStore()

    {

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CPslnSkinStore::ConstructL( CPslnModel* aModel )

    {

    iModel = aModel;

    CRepository* repository = CRepository::NewLC( KCRUidPersonalisation );

    TInt value = KAknsNullPkgID.iNumber;

    iDefaultSkinPID.Set( KAknsPIDS60DefaultSkin );

    TBuf<32> buf;

    TAknsPkgID defaultSkin = KAknsNullPkgID;

    TInt err = repository->Get( KPslnDefaultSkinUID, buf );

    if ( err != KErrNone || buf.Length() == 0 )

        {

        err = repository->Get( KPslnDefaultSkinID, value );

        if( err == KErrNone )

            {

            defaultSkin.Set( TUid::Uid( value ) );

            }

        }

    else

        {

        TInt bufLength = buf.Length();

        // If its 8 characters long, its UID.

        // PIDs are 16 characters (8 ID + 8 timestamp)

        if ( bufLength == 8 )

            {

            // Let's try to set it directly as Hex.

            TLex hexLex( buf );

            TUint pid;

            err = hexLex.Val( pid, EHex );

            if (!err)

                {

                // UIDs have no timestamp.

                defaultSkin.Set( 0, pid );

                }

            }

        else

            {

            // The skin PID is set in CenRep in format <PID1><PID2> and

            // values are in hex.

            TLex lex ( buf.Left( 8 ) );

            TLex lex2 ( buf.Right( 8 ) );

            TUint pid;

            TUint timeStamp;

            err = lex.Val( pid, EHex );

            if ( !err )

                {

                err = lex2.Val( timeStamp, EHex );

                }

            if ( !err )

                {

                defaultSkin.Set( timeStamp, pid );

                }

            }

        }

    iDefaultSkinPID = defaultSkin;

    CleanupStack::PopAndDestroy( repository );

    }

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

// Two-phased constructor.

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

//

CPslnSkinStore* CPslnSkinStore::NewL( CPslnModel* aModel )

    {

    PSLN_TRACE_DEBUG("CPslnSkinStore::NewL");

    CPslnSkinStore* self = new( ELeave ) CPslnSkinStore;

    CleanupStack::PushL( self );

    self->ConstructL( aModel );

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor.

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

//

CPslnSkinStore::~CPslnSkinStore()

    {

    iSkinArray.ResetAndDestroy();

    }

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

// CPslnSkinStore::UpdateAllSkinsL

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

//

void CPslnSkinStore::UpdateAllSkinsL( RFs& aFsSession )

    {

    PSLN_TRACE_DEBUG("CPslnSkinStore::UpdateAllSkinsL");

    TInt i = KErrNone;

    // Mark all the existing skins

    for( ; i < iSkinArray.Count(); i++ )

        {

        CPslnSkinEntry* entry = iSkinArray[i];

        entry->SetDeleteFlag( ETrue );

        }

    UpdateAllSkinsL( EAknsSrvAll, aFsSession );

    // Remove any skins that haven't existed (they no longer exist)

    TInt skinCount = iSkinArray.Count() - 1;

    for( i = skinCount; i >= 0; i-- )

        {

        CPslnSkinEntry* entry = iSkinArray[i];

        if( entry && entry->IsDeleteFlag() )

            {

            delete entry;

            iSkinArray.Remove( i );

            }

        }

    // Then sort the array

    iSkinArray.Sort( CPslnSkinEntry::LinearOrder );

    // Finally, move default skin as first item in the array.

    i = KErrNotFound;

    skinCount = iSkinArray.Count() - 1;

    CPslnSkinEntry* entry = NULL;

    for( i = skinCount; i >= 0; i-- )

        {

        entry = iSkinArray[i];

        // move default theme first, if it is not already there.

        if ( ( entry->PkgID() == iDefaultSkinPID ) && ( i != 0 ) )

            {

            // Default skin found.

            iSkinArray.Remove( i );

            iSkinArray.InsertL( entry, 0 );

            entry = NULL; // this is not owned by us.

            break;

            }

        }

    }

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

// CPslnSkinStore::Find

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

//

CPslnSkinEntry* CPslnSkinStore::Find( const TAknsPkgID& aPID, 

    TAknSkinSrvSkinPackageLocation aLocation )

    {

    PSLN_TRACE_DEBUG("CPslnSkinStore::Find");

    TBool allLocations = ( aLocation == EAknsSrvAll );

    CPslnSkinEntry* entry = NULL;

    for( TInt i = 0; i < iSkinArray.Count(); i++ )

        {

        entry = iSkinArray[i];

        // If PID matches AND

        // location mathes (or is looking from all locations).

        if( ( entry && entry->PkgID() == aPID ) &&

              ( ( allLocations ) ||

              ( entry->Location() == aLocation ) ) )

            {

            // this entry is the one we are looking for.

            break;

            }

        else

            {

            entry = NULL;

            }

        }

    return entry;

    }

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

// CPslnSkinStore::UpdateOrAddL

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

//

CPslnSkinEntry* CPslnSkinStore::UpdateOrAddL( 

    CAknsSrvSkinInformationPkg* aInfo, RFs& aFsSession )

    {

    PSLN_TRACE_DEBUG("CPslnSkinStore::UpdateOrAddL");

    if( !aInfo )

        {

        User::Leave( KErrArgument );

        }

    CleanupStack::PushL( aInfo );

    CPslnSkinEntry* entry = Find( aInfo->PID(),

        CPslnSkinEntry::LocationFromPath( aInfo->IniFileDirectory() ) );

#ifdef RD_MULTIPLE_DRIVE

    TInt drive = EDriveC;

    TUint driveStatus = 0;

    TFileName fileName;

#endif // RD_MULTIPLE_DRIVE

    if( entry )

        {

#ifdef RD_MULTIPLE_DRIVE

        entry->GetSkinPath( fileName );

        User::LeaveIfError( RFs::CharToDrive( fileName[0], drive ) );

        User::LeaveIfError( DriveInfo::GetDriveStatus( 

            aFsSession, drive, driveStatus ) );

        if ( driveStatus & DriveInfo::EDriveExternallyMountable &&

             driveStatus & DriveInfo::EDriveRemovable )

            {

            entry->SetMemoryCardFlag( ETrue );

            }

        else if ( driveStatus & DriveInfo::EDriveExternallyMountable )

            {

            entry->SetMassDriveFlag( ETrue );

            }

#endif // RD_MULTIPLE_DRIVE

        entry->SetProtection( aInfo->ProtectionType() );

        CleanupStack::PopAndDestroy( aInfo );

        }

    else

        {

        // Ownership of aInfo is transferred to CPslnSkinEntry.

        entry = CPslnSkinEntry::NewL( aInfo );

        CleanupStack::Pop( aInfo );

        CleanupStack::PushL( entry );

#ifdef RD_MULTIPLE_DRIVE

        entry->GetSkinPath( fileName );

        User::LeaveIfError( RFs::CharToDrive( fileName[0], drive ) );

        User::LeaveIfError( DriveInfo::GetDriveStatus( 

            aFsSession, drive, driveStatus ) );

        if ( driveStatus & DriveInfo::EDriveExternallyMountable &&

             driveStatus & DriveInfo::EDriveRemovable )

            {

            entry->SetMemoryCardFlag( ETrue );

            }

        else if ( driveStatus & DriveInfo::EDriveExternallyMountable )

            {

            entry->SetMassDriveFlag( ETrue );

            }

#endif // RD_MULTIPLE_DRIVE

        // Using Append instead of InsertInOrderAllowRepeats, since localized

        // names are not fetched yet for all the items.

        User::LeaveIfError( iSkinArray.Append( entry ) );

        CleanupStack::Pop( entry );

        }

    return entry;

    }

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

// CPslnSkinStore::CreateNameArray

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

//

RPointerArray<CPslnSkinNameEntry>* CPslnSkinStore::CreateNameArrayL()

    {

    PSLN_TRACE_DEBUG("CPslnSkinStore::CreateNameArray");

    RPointerArray<CPslnSkinNameEntry>* array =

        new RPointerArray<CPslnSkinNameEntry>();

    CleanupStack::PushL( TCleanupItem( CleanupDeleteArray, array ) );

    for( TInt i = 0; i < iSkinArray.Count(); i++ )

        {

        AppendEntryL( *array, i );

        }

    CleanupStack::Pop(); // TCleanupItem

    return array;

    }

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

// CPslnSkinStore::UpdateAllSkinsL

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

//    

void CPslnSkinStore::UpdateAllSkinsL(

    TAknSkinSrvSkinPackageLocation aLocation, RFs& aFsSession )

    {

    PSLN_TRACE_DEBUG("CPslnSkinStore::UpdateAllSkinsL");

    CArrayPtr<CAknsSrvSkinInformationPkg>* srvArray =

        iModel->SkinSrvSession().EnumerateSkinPackagesL( aLocation );

    while( srvArray && srvArray->Count() )

        {

        CAknsSrvSkinInformationPkg* info = srvArray->At( 0 );

        TRAP_IGNORE( UpdateOrAddL( info, aFsSession )->SetDeleteFlag( EFalse ) );

        srvArray->Delete( 0 );

        }

    if ( srvArray )

        {

        srvArray->ResetAndDestroy();

        }

    delete srvArray;

    }

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

// Appends entry to array.

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

// 

void CPslnSkinStore::AppendEntryL(

    RPointerArray<CPslnSkinNameEntry>& aArray, const TInt aIndex )

    {

    PSLN_TRACE_DEBUG("CPslnSkinStore::AppendEntryL");

    // Get entry.

    CPslnSkinEntry* entry = iSkinArray[aIndex];

    // Get name entry.

    CPslnSkinNameEntry* nameEntry = NULL;

    nameEntry = CPslnSkinNameEntry::NewL();

    nameEntry->SetPkgID( entry->PkgID() );

    nameEntry->SetLocation( entry->Location() );

    PSLN_TRACE_DEBUG("CPslnSkinStore::AppendEntryL.2");

    // Get name for the entry.

    HBufC* skinName = HBufC::NewLC( KMaxName );

    TPtr skinNamePtr = skinName->Des();

    entry->GetName( skinNamePtr );

    nameEntry->SetNameL( skinNamePtr );

    CleanupStack::PopAndDestroy( skinName );

    if( aArray.Append( nameEntry ) )

        {

        User::Leave( KErrGeneral );

        }

    }

//  End of File