/*

* Copyright (c) 2007 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:  Pre installs widgets on system startup

*

*/

#include <SWInstUIPluginAPI.h>

#include <centralrepository.h>

#include "WidgetInstaller.h"

#include "SWInstWidgetUid.h"

#include "WidgetPreInstaller.h"

#include "WidgetInstallerInternalCRKeys.h"

//  CONSTANTS

_LIT(KWidgetPreInstallPath, "z:\\data\\WidgetPreInstall\\");

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

// CWidgetPreInstaller::ConstructL()

// Constructs and start installs

//

// @since 3.1

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

//

void CWidgetPreInstaller::ConstructL()

    {

    BaseConstructL( ENonStandardResourceFile | ENoScreenFurniture  );

    CRepository* cenRep(NULL);

    TBool preInstall(EFalse);

  	TRAPD(cenRepError, cenRep = CRepository::NewL( TUid::Uid( KSWInstWidgetUIUid ) ));

  	if (!cenRepError)

  		{

  		CleanupStack::PushL(cenRep);

  		TInt preInstallVal;

        if (cenRep->Get( KWidgetPreInstall, preInstallVal ) == KErrNone)

            {

            preInstall = (preInstallVal == 1);

            }

  		}

    // Start the installs

    if (preInstall)

        {

        DoInstallL();

        }

    if (!cenRepError)

        {

        // reset since we only do this once

        cenRep->Set(KWidgetPreInstall,0);

        CleanupStack::PopAndDestroy(); // cenRep

        }

    Exit();

    }

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

// CWidgetPreInstaller::CWidgetPreInstaller()

// C++ constructor

//

// @since 3.1

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

//

CWidgetPreInstaller::CWidgetPreInstaller()

    {

    }

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

// CWidgetPreInstaller::~CWidgetPreInstaller

// C++ destructor

// 

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

//

CWidgetPreInstaller::~CWidgetPreInstaller()

    {

    iFs.Close();

    }

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

// CWidgetPreInstaller::DoInstallL

// Perform installation.

// (other items were commented in a header).

//

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

//

void CWidgetPreInstaller::DoInstallL()

    {

    CDir* dir = NULL;

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

    if ( iFs.GetDir( KWidgetPreInstallPath, KEntryAttMatchMask, EDirsFirst, dir ) == KErrNone )

        {

        CleanupStack::PushL(dir);

        CWidgetInstaller* installer = NULL;

        TRAPD( err , installer = CWidgetInstaller::NewL() );

        User::LeaveIfError( err );

        if ( !installer )

            {

            User::Leave( KErrGeneral );

            }

        CleanupStack::PushL(installer);

        for (TInt i=0; i<dir->Count(); i++)

            {

            const TEntry& fileEntry = (*dir)[i];

            // check for directory entries, i.e. "com.nokia.widget"

            if (fileEntry.IsDir())

                {

                // e.g.  restorePath = "\data\WidgetPreInstall\com.nokia.widget"

                TFileName restorePath( KWidgetPreInstallPath );

                restorePath.Append(fileEntry.iName);

                // installer will move the restorePath to widgetUI private area

                TRAPD( err, installer->InstallL( restorePath ) );

                if ( err )

                    {

                    installer->RunError( err );

                    if ( err == KErrNoMemory || err == KErrDiskFull )

                        {

                        User::Leave( err );

                        }               

                    }

                } // end of if (fileEntry

            else

                {

                // only care about dir

                break;

                }

            }  // end of for (

        CleanupStack::PopAndDestroy(2);  // dir, installer

        }  // end of if ( iFs.GetDir

    }

// End of File