/*

* Copyright (c) 2006-2009 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:  Monitors file creations, modifications and deletions.*

*/

#include "mdeharvestersession.h"

#include "filemonitorplugin.h"

#include "processoriginmapper.h"

#include "harvestercenreputil.h"

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

// CFileMonitorPlugin::NewL()

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

//

CFileMonitorPlugin* CFileMonitorPlugin::NewL()

	{

	CFileMonitorPlugin* self = new (ELeave) CFileMonitorPlugin();

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

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

// CFileMonitorPlugin::~CFileMonitorPlugin()

// destruct

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

//

CFileMonitorPlugin::~CFileMonitorPlugin() 

	{

	delete iFileMonitor;

	iFileMonitor = NULL;

	}

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

// CFileMonitorPlugin::StartMonitoring()

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

//

TBool CFileMonitorPlugin::StartMonitoring( MMonitorPluginObserver& aObserver,

		CMdESession* aMdEClient, CContextEngine* /*aCtxEngine*/,

		CHarvesterPluginFactory* aHarvesterPluginFactory )

	{

	_LIT( KDrive, "c:" );

	_LIT( KMonitorPath, "\\Data" );

	_LIT( KFullPath, "c:\\Data" );

	TInt err = KErrNone;

	TBool success = iFileMonitor->StartMonitoring( aObserver, aMdEClient, KFullPath,

			aHarvesterPluginFactory );

	if( success )

		{

		CHarvesterCenRepUtil* cenRepoUtil = NULL;

		TRAP( err, cenRepoUtil = CHarvesterCenRepUtil::NewL() );

		if( cenRepoUtil )

			{

			TRAP( err, cenRepoUtil->AddIgnorePathsToFspL( KDrive, KMonitorPath ));

			}

		delete cenRepoUtil;

		cenRepoUtil = NULL;

		}

	return success && err == KErrNone;

	}

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

// CFileMonitorPlugin::StopMonitoring()

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

//

TBool CFileMonitorPlugin::StopMonitoring()

	{

	return iFileMonitor->StopMonitoring();

	}

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

// CFileMonitorPlugin::ResumeMonitoring()

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

//

TBool CFileMonitorPlugin::ResumeMonitoring( MMonitorPluginObserver& /*aObserver*/,

		CMdESession* /*aMdEClient*/, CContextEngine* /*aCtxEngine*/,

		CHarvesterPluginFactory* /*aHarvesterPluginFactory*/ )

	{

	iFileMonitor->SetCachingStatus( EFalse );

	return ETrue;

	}

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

// CFileMonitorPlugin::PauseMonitoring()

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

//

TBool CFileMonitorPlugin::PauseMonitoring()

	{

	iFileMonitor->SetCachingStatus( ETrue );

	return ETrue;

	}

// constructor support

// don't export these, because used only by functions in this DLL, eg our NewLC()

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

// CFileMonitorPlugin::CFileMonitorPlugin()

// first-phase C++ constructor

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

//

CFileMonitorPlugin::CFileMonitorPlugin() : iFileMonitor( NULL )

	{

	// No implementation required

	}

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

// CFileMonitorPlugin::ConstructL()

// second-phase constructor

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

//

void CFileMonitorPlugin::ConstructL() 

	{

	iFileMonitor = CFileMonitorAO::NewL();

	}

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

// CFileMonitorPlugin::RegisterProcessOriginL()

// Registers an origin mapping for a process

// in file monitor CProcessOriginMapper.

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

//

void CFileMonitorPlugin::RegisterProcessL( const TUid& aProcessId,

        const TOrigin& aOrigin )

    {

    iFileMonitor->Mapper().RegisterProcessL( aProcessId, aOrigin );

    }

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

// CFileMonitorPlugin::UnregisterProcessOriginL()

// Unregisters an origin mapping for a process.

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

//

void CFileMonitorPlugin::UnregisterProcessL( const TUid& aProcessId )

    {

    iFileMonitor->Mapper().UnregisterProcessL( aProcessId );

    }