/*

 * 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:  ?Description

 *

 */

#include <s32mem.h>

#include <usif/scr/scr.h>

#include <usif/scr/screntries.h>

#include "caprogresscanner.h"

#include "castorageproxy.h"

#include "cainnerquery.h"

#include "cainnerentry.h"

#include "caarraycleanup.inl"

#include "casrvplugin.h"

using namespace Usif;

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//

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//

EXPORT_C CCaProgresScanner* CCaProgresScanner::NewL(

        TPluginParams* aPluginParam )

    {

    CCaProgresScanner* self = new ( ELeave ) CCaProgresScanner(

            aPluginParam );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

//

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

//

CCaProgresScanner::~CCaProgresScanner()

    {

    delete iNotifier;

    iResultArrayItems.ResetAndDestroy();

    }

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//

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//

CCaProgresScanner::CCaProgresScanner( TPluginParams* aPluginParam ) :

        iStorageProxy( *aPluginParam->storageProxy ),

        iSoftwareRegistry( *aPluginParam->softwareRegistry )

    {

    }

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

//

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

//

void CCaProgresScanner::ConstructL()

    {

    iNotifier = CSifOperationsNotifier::NewL( *this );

    }

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//

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//

void CCaProgresScanner::StartOperationHandler( TUint aKey,

        const CSifOperationStartData& aStartData )

    {

    TInt err( KErrNone );

    TComponentId componentId( 0 );

    iResultArrayItems.ResetAndDestroy();

    TRAP(err, componentId = iSoftwareRegistry.GetComponentIdL(

        aStartData.GlobalComponentId(), aStartData.SoftwareType() ));

    if ( !err )

        TRAP(err, MarkEntrysForUnistallL(aKey, componentId));

    }

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//

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//

void CCaProgresScanner::EndOperationHandler(

        const CSifOperationEndData& aEndData )

    {

    TInt err = KErrNone;

    TRAP( err, EndOperationL( aEndData.ErrorCode() ) );

    iResultArrayItems.ResetAndDestroy();

    }

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

//

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//

void CCaProgresScanner::ProgressOperationHandler(

        const CSifOperationProgressData& aProgressData )

    {

    TInt err = KErrNone;

    TRAP( err, UpdateProgressL( aProgressData ) );

    }

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//

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

//

void CCaProgresScanner::UpdateProgressL(

        const CSifOperationProgressData& aProgressData )

    {

    RBuf totalProgressBuf;

    totalProgressBuf.CleanupClosePushL();

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

    totalProgressBuf.AppendNum( aProgressData.CurrentProgess() );

    if ( iResultArrayItems.Count() && aProgressData.Phase() == EUninstalling )

        {

        for ( int i = 0; i < iResultArrayItems.Count(); i++ )

            {

            iResultArrayItems[i]->AddAttributeL( KCaAppUninstallProgress,

                    totalProgressBuf );

            iStorageProxy.AddL( iResultArrayItems[i], ETrue,

                    EItemUninstallProgressChanged );

            }

        }

    CleanupStack::PopAndDestroy( &totalProgressBuf );

    }

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

//

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

//

void CCaProgresScanner::EndOperationL( TInt aError )

    {

    if ( aError )

        {

        for ( int i = 0; i < iResultArrayItems.Count(); i++ )

            {

            iResultArrayItems[i]->SetFlags( iResultArrayItems[i]->GetFlags()

                    & ~EUninstall );

            iStorageProxy.AddL( iResultArrayItems[i] );

            }

        }

    iNotifier->CancelSubscribeL( iKey );

    }

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

//

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

//

void CCaProgresScanner::MarkEntrysForUnistallL( TUint aKey,

        TComponentId aComponentId )

    {

    RBuf componentIdBuf;

    componentIdBuf.CleanupClosePushL();

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

    componentIdBuf.AppendNum( aComponentId );

    // find entry by componentID

    CCaInnerQuery *innerQuery = CCaInnerQuery::NewLC();

    innerQuery->SetRole( CCaInnerQuery::Item );

    innerQuery->AddAttributeL( KCaAttrComponentId, componentIdBuf );

    iStorageProxy.GetEntriesL( innerQuery, iResultArrayItems );

    if ( iResultArrayItems.Count() )

        {

        for ( int i = 0; i < iResultArrayItems.Count(); i++ )

            {

            iResultArrayItems[i]->SetFlags( iResultArrayItems[i]->GetFlags()

                    | EUninstall );

            iStorageProxy.AddL( iResultArrayItems[i] );

            }

        // subscribe for progress notifier

        iKey = aKey;

        iNotifier->SubscribeL( aKey, ETrue );

        }

    CleanupStack::PopAndDestroy( innerQuery );

    CleanupStack::PopAndDestroy( &componentIdBuf );

    }