/*

 * 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:

 *

 */

// INCLUDE FILES

#include <badesca.h>

#include <usif/scr/screntries.h>

#include <hbtextresolversymbian.h>

#include "widgetscannerutils.h"

#include "cawidgetstoragehandler.h"

#include "cadef.h"

#include "cainnerentry.h"

#include "cainnerquery.h"

#include "castorageproxy.h"

#include "caarraycleanup.inl"

#include "calocalizationentry.h"

#include "cawidgetscannerparser.h"

#include "cawidgetscannerdef.h"

using namespace Usif;

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

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

// 

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

//

CCaWidgetStorageHandler::CCaWidgetStorageHandler( CCaStorageProxy* aStorage,

        Usif::RSoftwareComponentRegistry& aSoftwareRegistry, RFs& aFs ) :

            iSoftwareRegistry(aSoftwareRegistry)

    {

    iStorage = aStorage;

    iFs = aFs;

    }

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

// 

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

//

void CCaWidgetStorageHandler::ConstructL()

    {

    iParser = CCaWidgetScannerParser::NewL( iFs );

    }

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

// 

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

//

CCaWidgetStorageHandler* CCaWidgetStorageHandler::NewL(

        CCaStorageProxy* aStorage,

        Usif::RSoftwareComponentRegistry& aSoftwareRegistry, RFs& aFs )

    {

    CCaWidgetStorageHandler* self = NewLC( aStorage, aSoftwareRegistry, aFs );

    CleanupStack::Pop( self );

    return self;

    }

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

// 

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

//

CCaWidgetStorageHandler* CCaWidgetStorageHandler::NewLC(

        CCaStorageProxy* aStorage,

        Usif::RSoftwareComponentRegistry& aSoftwareRegistry, RFs& aFs )

    {

    CCaWidgetStorageHandler* self = new ( ELeave ) CCaWidgetStorageHandler(

            aStorage, aSoftwareRegistry, aFs );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// 

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

//

CCaWidgetStorageHandler::~CCaWidgetStorageHandler()

    {

    delete iParser;

    }

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

//

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

//

void CCaWidgetStorageHandler::SynchronizeL()

    {

    FetchWidgetsL();

    RemoveWidgetsL();

    }

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

//

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

//

void CCaWidgetStorageHandler::AddL( const CCaWidgetDescription* aWidget )

    {

    CCaInnerEntry* entry = aWidget->GetEntryLC();

    UpdateCompIdAndRemovableFlagL( aWidget->GetManifestFilePathName(), *entry );

    iStorage->AddL( entry );

    SetLocalizationsL( aWidget, entry->GetId() );

    if ( entry->GetFlags() & ERemovable )

        {

        AddWidgetToDownloadCollectionL( entry );

        }

    CleanupStack::PopAndDestroy( entry );

    }

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

//

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

//

void CCaWidgetStorageHandler::UpdateL( const CCaWidgetDescription* aWidget,

        TUint aEntryId )

    {

    CCaInnerEntry* entry = aWidget->GetEntryLC();

    UpdateCompIdAndRemovableFlagL( aWidget->GetManifestFilePathName(), *entry );

    entry->SetId( aEntryId );

    if ( !aWidget->IsMissing() && aWidget->IsUsed() )

        {

        entry->SetFlags( entry->GetFlags() & ~EUsed );

        }

    TItemAppearance itemAppearanceChange = EItemAppearanceNotChanged;

    if ( ( entry->GetFlags() & EMissing ) || !( entry->GetFlags() & EVisible ) )

        {

        itemAppearanceChange = EItemAppeared;

        }

    entry->SetFlags( entry->GetFlags() & ~EMissing | EVisible );

    iStorage->AddL( entry, EFalse, itemAppearanceChange );

    SetLocalizationsL( aWidget, entry->GetId() );

    if ( !aWidget->IsMissing() && ( entry->GetFlags() & ERemovable ) )

        {

        AddWidgetToDownloadCollectionL( entry );

        }

    CleanupStack::PopAndDestroy( entry );

    }

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

//

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

//

void CCaWidgetStorageHandler::AddWidgetsL( const RWidgetArray& aWidgets )

    {

        {

            {

                {

                }

            }

        else

            {

            }

        }

    HbTextResolverSymbian::Init( _L(""), KLocalizationFilepathZ );

    }

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

//

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

//

void CCaWidgetStorageHandler::RemoveWidgetsL()

    {

        {

            {

                {

                RBuf currentMmcId;

                currentMmcId.CreateL( KMassStorageIdLength );

                currentMmcId.CleanupClosePushL();

                WidgetScannerUtils::CurrentMmcId( iFs, currentMmcId );

                        MassStorageNotInUse() ) )

                    {

                    //item was uninstalled so we remove its mmc id

                    }

                else

                    {

                    }

                CleanupStack::PopAndDestroy( &currentMmcId );

                }

            else

                {

                //item was uninstalled so we remove its mmc id

                }

            }

        }

    }

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

//

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

//

void CCaWidgetStorageHandler::AddWidgetToDownloadCollectionL(

        const CCaInnerEntry* aEntry )

    {

    CCaInnerQuery* queryDownload = CCaInnerQuery::NewLC();

    CDesC16ArrayFlat* downloadType = new ( ELeave ) CDesC16ArrayFlat(

            KGranularityOne );

    CleanupStack::PushL( downloadType );

    downloadType->AppendL( KCaTypeCollectionDownload );

    queryDownload->SetEntryTypeNames( downloadType );//query takes ownership

    CleanupStack::Pop( downloadType );

    queryDownload->SetRole( EGroupEntryRole );

    RArray<TInt> idsGroup;

    CleanupClosePushL( idsGroup );

    iStorage->GetEntriesIdsL( queryDownload, idsGroup );

    TCaOperationParams operParams;

    operParams.iOperationType = TCaOperationParams::EPrepend;

    operParams.iGroupId = idsGroup[0];

    operParams.iBeforeEntryId = 0;

    CleanupStack::PopAndDestroy( &idsGroup );

    RArray<TInt> idsEntry;

    CleanupClosePushL( idsEntry );

    idsEntry.Append( aEntry->GetId() );

    iStorage->OrganizeL( idsEntry, operParams );

    CleanupStack::PopAndDestroy( &idsEntry );

    CleanupStack::PopAndDestroy( queryDownload );

    }

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

//

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

//

void CCaWidgetStorageHandler::FetchWidgetsL()

    {

    CCaInnerQuery* query = CCaInnerQuery::NewLC();

    CDesC16ArrayFlat* widgetType = new ( ELeave ) CDesC16ArrayFlat(

            KGranularityOne );

    CleanupStack::PushL( widgetType );

    widgetType->AppendL( KCaTypeWidget );

    query->SetEntryTypeNames( widgetType );//transfers ownership to query

    CleanupStack::Pop( widgetType );

    RPointerArray<CCaInnerEntry> entries;

    CleanupResetAndDestroyPushL( entries );

    iStorage->GetEntriesL( query, entries );

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

        {

        CCaWidgetDescription* widget = CCaWidgetDescription::NewLC( entries[i] );

        CleanupStack::Pop( widget );

        }

    CleanupStack::PopAndDestroy( &entries );

    CleanupStack::PopAndDestroy( query );

    }

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

//

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

//

void CCaWidgetStorageHandler::SetMissingFlagL(

        const CCaWidgetDescription* aWidget )

    {

    if ( !aWidget->IsMissing() )

        {

        CCaInnerEntry* entry = aWidget->GetEntryLC();

        entry->SetFlags( ( entry->GetFlags() | EMissing ) & ~EUninstall );

        if ( aWidget->IsUsed() )

            {

            entry->SetFlags( entry->GetFlags() | EUsed );

            }

        iStorage->AddL( entry, EFalse, EItemDisappeared );

        CleanupStack::PopAndDestroy( entry );

        }

    }

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

//

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

//

void CCaWidgetStorageHandler::ClearVisibleFlagL(

        const CCaWidgetDescription* aWidget )

    {

    if ( aWidget->IsVisible() )

        {

        CCaInnerEntry* entry = aWidget->GetEntryLC();

        entry->SetFlags( entry->GetFlags()

                & ~EUninstall

                & ~EVisible 

                & ~EMissing 

                & ~EUsed );

        iStorage->AddL( entry, EFalse, EItemDisappeared );

        CleanupStack::PopAndDestroy( entry );

        }

    }

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

//

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

//

TBool CCaWidgetStorageHandler::MassStorageNotInUse()

    {

    TBool massStorageNotInUse( ETrue );

    TInt drive;

    if( DriveInfo::GetDefaultDrive( DriveInfo::EDefaultMassStorage, drive ) ==

        KErrNone )

        {

        TUint status;

        if( DriveInfo::GetDriveStatus( iFs, drive, status ) == KErrNone &&

            ( status & DriveInfo::EDriveInUse ) )

            {

            massStorageNotInUse = EFalse;

            }

        }

    return massStorageNotInUse;

    }

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

//

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

//

void CCaWidgetStorageHandler::SetLocalizationsL(

        const CCaWidgetDescription* aWidget, TInt aEntryId )

    {

    RBuf filename;

    filename.CreateL( aWidget->GetTranslationFileName().Length() + 1 ); //1 for _

    CleanupClosePushL( filename );

    filename.Copy( aWidget->GetTranslationFileName() );

    filename.Append( KWidgetScannerUnderline );

    // prepare localizations

    if ( aWidget->GetTitle().Length() > 0 && aWidget->GetTitle().Compare(

            aWidget->GetStringIdTitle() ) )

    // lets do not add localization when key and value are identical

        {

        CCaLocalizationEntry* titleEntry = CCaLocalizationEntry::NewL();

        CleanupStack::PushL( titleEntry );

        titleEntry->SetTableNameL( KLocalizationCaEntry );

        titleEntry->SetAttributeNameL( KLocalizationEnText );

        titleEntry->SetStringIdL( aWidget->GetStringIdTitle() );

        titleEntry->SetQmFilenameL( filename );

        titleEntry->SetRowId( aEntryId );

        iStorage->AddLocalizationL( *titleEntry );

        CleanupStack::PopAndDestroy( titleEntry );

        }

    if ( aWidget->GetDescription().Length() > 0 &&

            aWidget->GetDescription().Compare(

                    aWidget->GetStringIdDescription() ) )

    // lets do not add localization when key and value are identical

        {

        CCaLocalizationEntry* descEntry = CCaLocalizationEntry::NewL();

        CleanupStack::PushL( descEntry );

        descEntry->SetTableNameL( KLocalizationCaEntry );

        descEntry->SetAttributeNameL( KLocalizationEnDescription );

        descEntry->SetStringIdL( aWidget->GetStringIdDescription() );

        descEntry->SetQmFilenameL( filename );

        descEntry->SetRowId( aEntryId );

        iStorage->AddLocalizationL( *descEntry );

        CleanupStack::PopAndDestroy( descEntry );

        }

    CleanupStack::PopAndDestroy( &filename );

    }

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

//

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

//

void CCaWidgetStorageHandler::UpdateCompIdAndRemovableFlagL(

        const TDesC& aManifestFilePathName, CCaInnerEntry& aEntry ) const

    {

    RArray<TComponentId> componentIds;

    CleanupClosePushL( componentIds );

    CComponentFilter* const fileNameFilter = CComponentFilter::NewLC();

    fileNameFilter->SetFileL( aManifestFilePathName );

    iSoftwareRegistry.GetComponentIdsL( componentIds, fileNameFilter );

    CleanupStack::PopAndDestroy( fileNameFilter );

    if( componentIds.Count() == 1 )

        {

        RBuf newComponentId;

        newComponentId.CleanupClosePushL();

        newComponentId.CreateL( sizeof(TComponentId) + 1 );

        newComponentId.AppendNum( componentIds[0] );

        RBuf oldComponentId;

        oldComponentId.CleanupClosePushL();

        oldComponentId.CreateL( KCaMaxAttrValueLen );

        const TBool componentIdAttributeFound = aEntry.FindAttribute(

                KCaComponentId, oldComponentId );

        if( !componentIdAttributeFound || oldComponentId.Compare(

                newComponentId ) != 0 )

            {

            // 'add' or 'update' the component id attribute value

            aEntry.AddAttributeL( KCaComponentId, newComponentId );

            }

        CComponentEntry* entry = CComponentEntry::NewLC();

        iSoftwareRegistry.GetComponentL( componentIds[0] , *entry );

        if( entry->IsRemovable() )

            {

            aEntry.SetFlags( aEntry.GetFlags() | ERemovable );

            }

        CleanupStack::PopAndDestroy( entry );

        CleanupStack::PopAndDestroy( &oldComponentId );

        CleanupStack::PopAndDestroy( &newComponentId );

        }

    CleanupStack::PopAndDestroy( &componentIds );

    }

//  End of File