/*

* Copyright (c) 2004 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 "silentuninstaller.h"

#include "SWInstDefs.h"

#include "SWInstDebug.h"

using namespace Swi;

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

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

// C++ constructor

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

//

CSilentUninstaller::CSilentUninstaller( RFs& aFs )

    : iFs( aFs )

    {

    }

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

// 2nd constructor

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

//

void CSilentUninstaller::ConstructL()

    {

    iConnected = EFalse;     

    iSifOptions = Usif::COpaqueNamedParams::NewL();

    iSifResults = Usif::COpaqueNamedParams::NewL();    

    // Set parameters for silent uninstall.    

    iSifOptions->AddIntL( Usif::KSifInParam_InstallSilently, ETrue );       

    }

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

// Two-phased constructor.

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

//

CSilentUninstaller* CSilentUninstaller::NewL( RFs& aFs )

    {

    CSilentUninstaller* self = new( ELeave ) CSilentUninstaller( aFs );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;    

    }

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

// Destructor.

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

//

CSilentUninstaller::~CSilentUninstaller()

    {

    FLOG( _L("[CSilentUninstaller] ~CSilentUninstaller") );

    delete iSifOptions;

    delete iSifResults;

    if ( iConnected )

        {

        iSWInstallerFW.Close();

        iRegistrySession.Close();

        }    

    }

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

// Perform uninstallation.

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

//

void CSilentUninstaller::UninstallL( 

    TUid& aUid, 

    TRequestStatus& aReqStatus, 

    TDesC& aMIME )

    {

    FLOG_1( _L("Daemon: UninstallL: UID = 0x%x"), aUid.iUid );

    if ( !iConnected )

        {               

        FLOG( _L("[CSilentUninstaller] Connect to sif installer server") );    

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

        FLOG( _L("[CSilentUninstaller] Connect to SisRegistery") );      

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

        iConnected = ETrue;   

        }

    // Set MIME type.

    iSifOptions->AddStringL( Usif::KSifInParam_MimeType, aMIME );  

    // Usif need the component ID, so we need to map the package UID to 

    // component ID. To do this simple we need SisRegistry.           

    Usif::TComponentId componentId;

    componentId = iRegistrySession.GetComponentIdForUidL( aUid );

    FLOG_1( _L("Daemon: UninstallL: ComponentId = %d"), componentId );

    // Launch the installation

    FLOG( _L("[CSilentUninstaller] Launch uninstall") );                 

    iSWInstallerFW.Uninstall( componentId, 

                              *iSifOptions,

                              *iSifResults, 

                              aReqStatus,

                              ETrue );

    }

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

// Cancel the current installation.

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

// 

void CSilentUninstaller::Cancel()

    {

    FLOG( _L("[CSilentUninstaller] Cancel silet uninstall") );              

    iSWInstallerFW.CancelOperation(); 

    }

//  End of File