/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  This is defines CWidgetRegistrationManager which handles

*                registration of widgets

*

*/

#include "WidgetRegistrationManager.h"

#include "WidgetInstaller.h"

#include <apgcli.h>

#include <APGICNFL.h>

#include <S32MEM.H>

#include <WidgetRegistryData.h>

// CONSTANTS

_LIT(KMBMExt, ".mbm");

// MEMBER FUNCTION DECLARATIONS

// ============================================================================

// CWidgetRegistrationManager::NewL()

// two-phase constructor

//

// @since 3.1

// ============================================================================

//

CWidgetRegistrationManager* CWidgetRegistrationManager::NewL( RFs& aFs )

    {

    CWidgetRegistrationManager *self =

        new ( ELeave ) CWidgetRegistrationManager( aFs );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// ============================================================================

// CWidgetRegistrationManager::CWidgetRegistrationManager()

// C++ constructor

//

// @since 3.1

// ============================================================================

//

CWidgetRegistrationManager::CWidgetRegistrationManager(

    RFs& aFs )

    : iFs( aFs )

    {

    }

// ============================================================================

// CWidgetRegistrationManager::~CWidgetRegistrationManager()

// destructor

//

// @since 3.1

// ============================================================================

//

CWidgetRegistrationManager::~CWidgetRegistrationManager()

    {

    }

// ============================================================================

// CWidgetRegistrationManager::CWidgetRegistrationManager()

// Symbian second phase constructor

//

// @since 3.1

// ============================================================================

//

void CWidgetRegistrationManager::ConstructL()

    {

    }

// ============================================================================

// CWidgetRegistrationManager::DeregisterWidgetL()

// Deregister installed widget as non native app

//

// @since 3.1

// ============================================================================

//

void CWidgetRegistrationManager::DeregisterWidgetL( const TUid& aUid )

    {

    RApaLsSession apparcSession;

    User::LeaveIfError( apparcSession.Connect() );

    apparcSession.PrepareNonNativeApplicationsUpdatesL();

    apparcSession.DeregisterNonNativeApplicationL( aUid );

    apparcSession.DeregisterNonNativeApplicationTypeL( aUid );

    apparcSession.CommitNonNativeApplicationsUpdatesL();

    apparcSession.Close();

    }

// ============================================================================

// CWidgetRegistrationManager::RegisterWidgetL()

// Register installed widget as non native app

//

// It will leave if registration is impossible or fails.  It will not

// leave if icon path is KNullDesC or unusable since a default icon

// will be used.

//

// @since 3.1

// ============================================================================

//

void CWidgetRegistrationManager::RegisterWidgetL(

    const TDesC& aMainHTML,

    const TDesC& aBundleDisplayName,

    const TDesC& aIconPath,

    const TDesC& aDriveName,

    const TUid& aUid )

    {

    RApaLsSession apparcSession;

    CleanupClosePushL( apparcSession );

    User::LeaveIfError( apparcSession.Connect() );

    // TODO move this where it is only done once

    apparcSession.PrepareNonNativeApplicationsUpdatesL();

    apparcSession.DeregisterNonNativeApplicationL( KUidWidgetLauncher );

    apparcSession.DeregisterNonNativeApplicationTypeL( KUidWidgetLauncher );

    apparcSession.CommitNonNativeApplicationsUpdatesL();

    // TODO end

    // reasonably like an acceptable file name

    TBuf<KWidgetRegistryVal> appName;

    appName.Append( aMainHTML );

    CApaRegistrationResourceFileWriter* writer =

        CApaRegistrationResourceFileWriter::NewL(

            aUid,

            appName,

            TApaAppCapability::ENonNative );

    CleanupStack::PushL( writer );

    TBuf8<KWidgetRegistryVal> opaqueData;

    RDesWriteStream writeStream( opaqueData );

    // le data opaque

    writeStream.WriteUint32L( aUid.iUid );

    writeStream.WriteUint32L( aMainHTML.Length() );

    writeStream.WriteL( aMainHTML );

    writeStream.CommitL();

    writer->SetOpaqueDataL( opaqueData );

    // avec nom de plume

    CApaLocalisableResourceFileWriter* lWriter =

        CApaLocalisableResourceFileWriter::NewL(

            KNullDesC,

            aBundleDisplayName,

            1 ,

            KNullDesC );

    CleanupStack::PushL( lWriter );

    // This call deletes any pending registrations which are not commited

    // in previous installations (ex: power off case).

    // This must be the first call after session connect,

    // and before Prepare... call.

    // This function returns with no effect, if no pending registrations in

    // previous install.

    apparcSession.RollbackNonNativeApplicationsUpdates();

    // Prepare for Registration & Deregistration.

    // Actual Registration & Deregistration will be done at Commit call

    // CommitNonNativeApplicationsUpdatesL.

    apparcSession.PrepareNonNativeApplicationsUpdatesL();

    RFile appArcIconFile;

    CleanupClosePushL( appArcIconFile );

    RFile* toIconFile = NULL;

    // la petit image (ou non)

    if ( aIconPath.Length() )

        {

        TFileName mbmIcon;

        mbmIcon.Append( aIconPath );

        mbmIcon.Append( aUid.Name() );

        mbmIcon.Append( KMBMExt() );

        TInt error =

            appArcIconFile.Open(

                iFs, mbmIcon,

                EFileShareReadersOrWriters|EFileWrite );

        if ( KErrNone == error )

            {

            toIconFile = &appArcIconFile;

            }

        }

    apparcSession.RegisterNonNativeApplicationL(

        KUidWidgetLauncher,

        aDriveName,

        *writer,

        lWriter,

        toIconFile );

    // TODO move this where it is only done once

    TRAP_IGNORE( apparcSession.RegisterNonNativeApplicationTypeL(

                     KUidWidgetLauncher,

                     KLauncherApp() ) );

    // TODO end

    apparcSession.CommitNonNativeApplicationsUpdatesL();

    // appArcIconFile, writer, lWriter, apparcSession

    CleanupStack::PopAndDestroy( 4 );

    }

//  End of File