/*

* Copyright (c) 2005-2009 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:  Part of SyncML Data Synchronization Plug In Adapter

*

*/

#include <f32file.h>

#include <msvstd.h>

#include <msvapi.h>    

#include <bautils.h>

#include <barsc.h> 

#include <stringpool.h> 

#include <data_caging_path_literals.hrh>

#include <smsdatastore.rsg>

#include <SmlDataFormat.h>

#include <ecom/implementationproxy.h>

#include "smsdataprovider.h"

#include "smsdataproviderdefs.h"

#include "logger.h" 

#include "smsdatastore.h"

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

// CSmsDataProvider::CSmsDataProvider

// C++ default constructor can NOT contain any code, that might leave

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

CSmsDataProvider::CSmsDataProvider() :

    {

    }

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

// CSmsDataProvider::ConstructL

// Symbian 2nd phase constructor can leave.

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

void CSmsDataProvider::ConstructL()

    {

    LOGGER_ENTERFN( "ConstructL" ); 

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

    LOGGER_LEAVEFN( "ConstructL" )

    }

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

// CSmsDataProvider::NewL

// Two-phased constructor.

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

CSmsDataProvider* CSmsDataProvider::NewL()

    {

    LOGGER_ENTERFN( "CSmsDataProvider::NewL()" ); 

    CSmsDataProvider* self = new (ELeave) CSmsDataProvider;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

	LOGGER_LEAVEFN( "CSmsDataProvider::NewL()" ); 

	return self;  

    }

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

// CSmsDataProvider::~CSmsDataProvider

// Destructor.

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

CSmsDataProvider::~CSmsDataProvider()

    {

    LOGGER_ENTERFN( "~CSmsDataProvider()" );

    iStringPool.Close();

    iFilters.Close();

    LOGGER_LEAVEFN( "~CSmsDataProvider()" );

    }

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

// CSmsDataProvider::HandleSessionEventL

// virtual function from MMsvSessionObserver, does nothing

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

void CSmsDataProvider::HandleSessionEventL( TMsvSessionEvent /*aEvent*/, TAny* /*aArg1*/, TAny* /*aArg2*/, TAny* /*aArg3*/ )

	{

	LOGGER_ENTERFN( "CSmsDataProvider::HandleSessionEventL()" ); 

	LOGGER_LEAVEFN( "CSmsDataProvider::HandleSessionEventL()" ); 

	}

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

// CSmsDataProvider::DoOnFrameworkEvent

// Not used

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

void CSmsDataProvider::DoOnFrameworkEvent( TSmlFrameworkEvent, TInt /*aParam1*/, TInt /*aParam2*/ )

    {

    LOGGER_ENTERFN( "CSmsDataProvider::DoOnFrameworkEvent()" ); 

    LOGGER_LEAVEFN( "CSmsDataProvider::DoOnFrameworkEvent()" ); 

    }

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

// CSmsDataProvider::DoSupportsOperation

// Checks whether data provider supports specific operation

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

TBool CSmsDataProvider::DoSupportsOperation( TUid /*aOpId*/ ) const 

    {

    LOGGER_ENTERFN( "CSmsDataProvider::DoSupportsOperation()" ); 

  	LOGGER_LEAVEFN( "CSmsDataProvider::DoSupportsOperation()" ); 

	// Optional operations are not supported

	return EFalse;

    }

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

// CSmsDataProvider::DoStoreFormatL

// Creates data store format

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

const CSmlDataStoreFormat& CSmsDataProvider::DoStoreFormatL()

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoStoreFormatL()" ); 

	if (!iOwnStoreFormat)

	    {

		iOwnStoreFormat = DoOwnStoreFormatL();

		}

	LOGGER_LEAVEFN( "CSmsDataProvider::DoStoreFormatL()" ); 

	return *iOwnStoreFormat;

	}

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

// CSmsDataProvider::DoListStoresLC

// Returns array fo data stores, not implemented because only single data store

// is supported

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

CDesCArray* CSmsDataProvider::DoListStoresLC()

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoListStoresLC()" );

	CDesCArrayFlat* stores = new (ELeave) CDesCArrayFlat( 1 );

	CleanupStack::PushL( stores );

	stores->AppendL( KNSmlDefaultLocalDbName );	

	LOGGER_LEAVEFN( "CSmsDataProvider::DoListStoresLC()" );

	return stores;

	}

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

// CSmsDataProvider::DoDefaultStoreL

// Returns the name of the default data store

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

const TDesC& CSmsDataProvider::DoDefaultStoreL()

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoDefaultStoreL()" ); 

	LOGGER_LEAVEFN( "CSmsDataProvider::DoDefaultStoreL()" ); 

    return KNSmlDefaultLocalDbName;

	}

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

// CSmsDataProvider::DoNewStoreInstanceLC

// Creates a new data store object, which can be used for synchronization

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

CSmlDataStore* CSmsDataProvider::DoNewStoreInstanceLC()

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoNewStoreInstanceLC" );

    CSmsDataStore* newStore = CSmsDataStore::NewLC();

    LOGGER_LEAVEFN( "CSmsDataProvider::DoNewStoreInstanceLC" );

    return newStore;

	}

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

// CSmsDataProvider::DoCheckSupportedServerFiltersL

// Filters are not supported

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

void CSmsDataProvider::DoCheckSupportedServerFiltersL( const CSmlDataStoreFormat& /*aServerDataStoreFormat*/, RPointerArray<CSyncMLFilter>& /*aFilters*/, TSyncMLFilterChangeInfo& /*aChangeInfo*/ )

    {

    LOGGER_ENTERFN( "CSmsDataProvider::DoCheckSupportedServerFiltersL()" ); 

    User::Leave( KErrNotSupported );

    }

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

// CSmsDataProvider::DoCheckServerFiltersL

// Filters are not supported

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

void CSmsDataProvider::DoCheckServerFiltersL( RPointerArray<CSyncMLFilter>& /*aFilters*/, TSyncMLFilterChangeInfo& /*aChangeInfo*/ )

    {

    LOGGER_ENTERFN( "CSmsDataProvider::DoCheckServerFiltersL()" ); 

    User::Leave( KErrNotSupported );

    }

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

// CSmsDataProvider::DoSupportedServerFiltersL

// Filters are not supported

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

const RPointerArray<CSyncMLFilter>& CSmsDataProvider::DoSupportedServerFiltersL()

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoSupportedServerFiltersL()" ); 

	LOGGER_LEAVEFN( "CSmsDataProvider::DoSupportedServerFiltersL()" ); 

	return iFilters; // empty array

	}

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

// CSmsDataProvider::DoSupportsUserSelectableMatchType

// Not supported

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

TBool CSmsDataProvider::DoSupportsUserSelectableMatchType() const

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoSupportsUserSelectableMatchType()" ); 

	LOGGER_LEAVEFN( "CSmsDataProvider::DoSupportsUserSelectableMatchType()" ); 

	return EFalse;

	}			

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

// CSmsDataProvider::DoGenerateRecordFilterQueryLC

// Filters are not supported

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

HBufC* CSmsDataProvider::DoGenerateRecordFilterQueryLC( const RPointerArray<CSyncMLFilter>& /*aFilters*/, TSyncMLFilterMatchType /*aMatch*/, TDes& /*aFilterMimeType*/, TSyncMLFilterType& /*aFilterType*/, TDesC& /*aStoreName*/ )

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoGenerateRecordFilterQueryLC()" ); 

	User::Leave( KErrNotSupported );

	return NULL;

	}

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

// CSmsDataProvider::DoGenerateFieldFilterQueryL

// Filters are not supported

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

void CSmsDataProvider::DoGenerateFieldFilterQueryL( const RPointerArray<CSyncMLFilter>& /*aFilters*/, TDes& /*aFilterMimeType*/, RPointerArray<CSmlDataProperty>& /*aProperties*/, TDesC& /*aStoreName*/ )

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoGenerateFieldFilterQueryL()" ); 

	User::Leave( KErrNotSupported );

	}

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

// CSmsDataProvider::DoOwnStoreFormatL

// Creates data store format

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

CSmlDataStoreFormat* CSmsDataProvider::DoOwnStoreFormatL()

	{

	LOGGER_ENTERFN( "CSmsDataProvider::DoOwnStoreFormatL()" ); 

	TParse* parse = new ( ELeave ) TParse();

	CleanupStack::PushL(parse);

	TFileName fileName;

	RResourceFile resourceFile;

	parse->Set( KSmsStoreFormatRscRom, &KDC_RESOURCE_FILES_DIR, NULL );

	fileName = parse->FullName();

	BaflUtils::NearestLanguageFile( iRFs, fileName );

	TRAPD( error, resourceFile.OpenL( iRFs, fileName ) );

	if ( error )

		{

		LOGGER_WRITE_1( "RResourceFile::OpenL leaved with %d - try again", error );

		parse->Set( KSmsStoreFormatRsc, &KDC_RESOURCE_FILES_DIR, NULL );

		fileName = parse->FullName();

		BaflUtils::NearestLanguageFile( iRFs, fileName );

		resourceFile.OpenL( iRFs, fileName );

		}

	CleanupClosePushL( resourceFile );

	HBufC8* buffer = resourceFile.AllocReadLC( SMS_DATA_STORE );

	TResourceReader reader;

	reader.SetBuffer( buffer );

	CSmlDataStoreFormat* dsFormat = NULL;

	dsFormat = CSmlDataStoreFormat::NewLC( iStringPool, reader );

	CleanupStack::Pop(); // dsFormat

	CleanupStack::PopAndDestroy( 3 ); // buffer, resourceFile, parse

	LOGGER_LEAVEFN( "CSmsDataProvider::DoOwnStoreFormatL()" ); 

	return dsFormat;	

	}

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

// ImplementationTable

// Required by ECom plugin interface, tells the entry point of the library

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

const TImplementationProxy ImplementationTable[] = 

	{

	IMPLEMENTATION_PROXY_ENTRY( KSmsDataProviderImplUid, CSmsDataProvider::NewL )

	};

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

// ImplementationGroupProxy

// Returns the implementation table, required by the ECom plugin interface

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

EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

	{

	aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy );

	return ImplementationTable;

	}