// 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:

// pbapvcardexporterimpl.cpp

// 

//

#include "pbapvcardexporterutil.h"

#include <cntitem.h>

#include <s32strm.h>

#include <vprop.h>

#include <vcard.h>

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include "vcard3.h"

#include "cntdb_internal.h"

#endif

#include <vtoken.h>

#include "pbaplogeng.h"

#include "btaccesshostlog.h"

//constants

_LIT8(KVersitTokenCALLDATETIME,"X-IRMC-CALL-DATETIME");

_LIT8(KVersitParamMISSED,"MISSED");

_LIT8(KVersitParamRECEIVED,"RECEIVED");

_LIT8(KVersitParamDIALED,"DIALED");	// US English spelling to conform with spec

/*static*/ CPbapVCardExporterUtil* CPbapVCardExporterUtil::NewL(CContactDatabase& aDatabase, 

																CPbapLogWrapper* aLogWrapper)

	{

	LOG_STATIC_FUNC

	CPbapVCardExporterUtil* self = new(ELeave) CPbapVCardExporterUtil(aDatabase, aLogWrapper);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CPbapVCardExporterUtil::CPbapVCardExporterUtil(CContactDatabase& aDatabase, CPbapLogWrapper* aLogWrapper)

: iDatabase(aDatabase), iLogWrapper(aLogWrapper)

	{

	LOG_FUNC

	}

void CPbapVCardExporterUtil::ConstructL()

	{

	LOG_FUNC

	CVersitTlsData::VersitTlsDataL();		

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

	}

CPbapVCardExporterUtil::~CPbapVCardExporterUtil()

	{

	LOG_FUNC

	iTzClient.Close();

	CVersitTlsData::CloseVersitTlsData();

	}

/**

 Export a contact as vCard.

 @param aContactId Contact item ID to export. If this value is set to KNullContactId an empty vCard

       containing only the mandatory properties defined in the PBAP specification will be exported

 @param aWriteStream Stream to externalize vCard data to

 @param aFormat Version of vCard specification 2.1 or 3.0

 @param aFilter Defines properties to be exported

 */

void CPbapVCardExporterUtil::ExportContactL(TContactItemId aContactId, 

											RWriteStream& aWriteStream,

											TVCardVersion aFormat, 

											TUint64 aFilter)

	{

	LOG_FUNC

	CContactIdArray* contactIdArray = CContactIdArray::NewLC();

	contactIdArray->AddL(aContactId);

	iDatabase.ExportSelectedContactsL(TUid::Uid(KUidPBAPVCardConvImpl), *contactIdArray, aWriteStream, 

										0, aFilter, NULL, aFormat, ETrue);

	CleanupStack::PopAndDestroy(contactIdArray);

	}

/**

 Export log engine event as a vCard.

 @param aEvent Log engine event to be exported

 @param aWriteStream Stream to externalize vCard data to

 @param aFormat Version of vCard specification 2.1 or 3.0

 @param aFilter Defines properties to be exported

 */

void CPbapVCardExporterUtil::ExportCallHistoryL(const CLogEvent& aLogEvent, 

												RWriteStream& aWriteStream,

												TVCardVersion aFormat, 

												TUint64 aFilter)

	{

	LOG_FUNC

	TContactItemId contactId = aLogEvent.Contact();	

	if (ContactExistsL(contactId))

		{

		// store the log event, format and filter parameters to use in the callback

		// from the contacts vCard converter

		iLogEvent = &aLogEvent;

		iFormat = aFormat;

		iFilter = aFilter;

		CContactIdArray* contactIdArray = CContactIdArray::NewLC();

		contactIdArray->AddL(contactId);

		iDatabase.ExportSelectedContactsL(TUid::Uid(KUidPBAPVCardConvImpl), *contactIdArray, aWriteStream, 0, aFilter, this, aFormat, EFalse);

		CleanupStack::PopAndDestroy(contactIdArray);

		}

	else

		{

		//no associated contact so only export properties which map to log entry fields

		CParserVCard* vCard = CreateVCardParserLC(aFormat);

		vCard->SetDefaultCharSet(Versit::EUTF8CharSet);

		// N property mandated by vCard 2.1 and 3.0 specifications

		vCard->AddPropertyL(EmptyNamePropertyL());

		// FN property mandated by vCard 3.0 specification

		if (aFormat==EPBAPVCard30)

			{

			//add empty FN property

			vCard->AddPropertyL(DesPropertyL(KVersitTokenFN, KNullDesC));

			}

		// add mandatory TEL property using number from call log

		vCard->AddPropertyL(DesPropertyL(KVersitTokenTEL, aLogEvent.Number()));

		// add the X-IRMC-CALL-DATETIME property

		if (aFilter == SymbianPBAP::KPbapAttributeAll || aFilter&SymbianPBAP::KPbapAttributeMaskCallDateTime)

			{

			vCard->AddPropertyL(CallDateTimePropertyL(aLogEvent, aFormat));

			}

		vCard->ExternalizeL(aWriteStream);

		CleanupStack::PopAndDestroy(vCard);

		}

	}

/**

Writes a vCard to the stream containing only the mandatory properties defined in the PBAP specification

with all properties set to empty (null) values

*/

void CPbapVCardExporterUtil::ExportEmptyVCardL(RWriteStream& aWriteStream, TVCardVersion aFormat)

	{

	LOG_FUNC

	CParserVCard* vCard = CreateVCardParserLC(aFormat);

	vCard->SetDefaultCharSet(Versit::EUTF8CharSet);

	vCard->AddPropertyL(EmptyNamePropertyL());

	if (aFormat == EPBAPVCard30)

		{

		vCard->AddPropertyL(DesPropertyL(KVersitTokenFN, KNullDesC));

		}

	vCard->AddPropertyL(DesPropertyL(KVersitTokenTEL, KNullDesC));

	vCard->ExternalizeL(aWriteStream);

	CleanupStack::PopAndDestroy(vCard);

	}

/**

PBAP clients are supposed to provide any information regarding the contact item represented by aContactId.

This information should be in form of standard vCard property, all such properties should be appended to the array aPropertyList.

*/

void CPbapVCardExporterUtil::AddIntraContactPropertiesL(const TContactItemId& aContactId, 

														CArrayPtr<CParserProperty>* aPropertyList)

	{

	LOG_FUNC

	if(iLogEvent && iLogEvent->Contact() == aContactId)

		{

		CParserProperty* property;

 		// add mandatory TEL property using number from log event

		property = DesPropertyL(KVersitTokenTEL, iLogEvent->Number());

		CleanupStack::PushL(property);

		aPropertyList->AppendL(property);

		CleanupStack::Pop(property); //ownership passed

		// add X-IRMC-CALL-DATETIME property

		if (iFilter == SymbianPBAP::KPbapAttributeAll || iFilter&SymbianPBAP::KPbapAttributeMaskCallDateTime)

			{

			property = CallDateTimePropertyL(*iLogEvent, iFormat);

			CleanupStack::PushL(property);  

			aPropertyList->AppendL(property);

			CleanupStack::Pop(property); //ownership passed

			}

		iLogEvent = NULL;

		}		

	}

TBool CPbapVCardExporterUtil::ContactExistsL(TContactItemId aContactId)

	{

	LOG_FUNC

	TBool exists = EFalse;

	if (aContactId != KNullContactId)

		{

		CContactItem* contactItem=NULL;

		TRAPD(error, contactItem=iDatabase.ReadMinimalContactL(aContactId));

		if (error==KErrNone)

			{

			if (contactItem && (contactItem->Type()== KUidContactCard || contactItem->Type()== KUidContactOwnCard))

				{

				// the contact item exists in the pb phone book

				exists = ETrue;

				delete contactItem;	

				}

			}

		else if (error != KErrNotFound && error!=KErrNotReady)

			{

			User::Leave(error);			

			}

		}

	return exists;		

	}

CParserVCard* CPbapVCardExporterUtil::CreateVCardParserLC(TVCardVersion aFormat)

	{

	LOG_FUNC

	CParserVCard* parser=NULL;

	switch (aFormat)

		{

		case EPBAPVCard21:

			parser=CParserVCard::NewL(); //create vCard 2.1 parser

			break;

		case EPBAPVCard30:

			parser=CParserVCard3::NewL(); //create vCard 3.0 parser

			break;

		default:

			User::Leave(KErrNotSupported);

			break;

		}

	CleanupStack::PushL(parser);

	return parser;

	}

CParserProperty* CPbapVCardExporterUtil::EmptyNamePropertyL()

	{

	LOG_FUNC

	CDesCArrayFlat* desArray =new (ELeave) CDesCArrayFlat(4);

	CleanupStack::PushL(desArray);

	desArray->AppendL(KNullDesC);

	CParserPropertyValue* value = new(ELeave) CParserPropertyValueCDesCArray(desArray);

	CleanupStack::Pop(desArray); //ownership passed

	CleanupStack::PushL(value);

	CParserGroupedProperty* property = CParserGroupedProperty::NewL(*value, KVersitTokenN, NULL, NULL);

	CleanupStack::Pop(value); //ownership passed

	return property;

	}

CParserProperty* CPbapVCardExporterUtil::DesPropertyL(const TDesC8& aToken, const TDesC& aDes)

	{

	LOG_FUNC

	CParserPropertyValue* value = CParserPropertyValueHBufC::NewL(aDes);	

	CleanupStack::PushL(value);

	CParserGroupedProperty* property = CParserGroupedProperty::NewL(*value, aToken, NULL, NULL);

	CleanupStack::Pop(value); //ownership passed

	return property;

	}

CParserProperty* CPbapVCardExporterUtil::CallDateTimePropertyL(const CLogEvent& aLogEvent, TVCardVersion aFormat)

	{

	LOG_FUNC

	TTime localTime = aLogEvent.Time();

	TVersitDateTime::TRelativeTime relativeTime = TVersitDateTime::EIsUTC;

	if (iTzClient.ConvertToLocalTime(localTime) == KErrNone)

		{

		relativeTime = TVersitDateTime::EIsMachineLocal;

		}

	TVersitDateTime* dateTime= new(ELeave) TVersitDateTime(localTime.DateTime(), relativeTime);

	CleanupStack::PushL(dateTime);

	CParserPropertyValueDateTime* value = new(ELeave) CParserPropertyValueDateTime(dateTime);

	CleanupStack::Pop(dateTime); //ownership passed

	CleanupStack::PushL(value);

	CParserGroupedProperty* property = CParserGroupedProperty::NewL(*value, KVersitTokenCALLDATETIME, NULL, NULL);

	CleanupStack::Pop(value); //ownership passed

	CleanupStack::PushL(property);

	TPtrC8 paramValue(ParameterValueFromEventL(aLogEvent));

	if (paramValue.Length())

		{

		CParserParam* param;

		if (aFormat == EPBAPVCard30)

			{

			//nameless parameters not allowed for vCard 3.0, so add "TYPE" parameter name

			param= CParserParam::NewL(KVersitTokenTYPE, paramValue);

			}

		else

			{

			param= CParserParam::NewL(paramValue, KNullDesC);

			}

		CleanupStack::PushL(param);

		property->AddParamL(param);

		CleanupStack::Pop(param); //ownership passed

		}

	CleanupStack::Pop(property);

	return property;

	}

TPtrC8 CPbapVCardExporterUtil::ParameterValueFromEventL(const CLogEvent& aLogEvent)

	{

	LOG_FUNC

	if (iLogWrapper)

		{		

		TLogString logString;

		User::LeaveIfError(iLogWrapper->GetString(logString, R_LOG_DIR_MISSED));

		if (aLogEvent.Direction()==logString)

			{

			return KVersitParamMISSED();

			}

		User::LeaveIfError(iLogWrapper->GetString(logString, R_LOG_DIR_IN));

		if (aLogEvent.Direction()==logString)

			{

			return KVersitParamRECEIVED();

			}

		User::LeaveIfError(iLogWrapper->GetString(logString, R_LOG_DIR_OUT));

		if (aLogEvent.Direction()==logString)

			{

			return KVersitParamDIALED();

			}

		}

	//unknown log type, just set parameter value to empty string	

	return KNullDesC8();

	}