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/*
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* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Contacts Group object conversion routines
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*
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*/
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// INCLUDES
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#include <utf.h>
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#include <cntdef.h>
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#include <cntitem.h>
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#include <cntfldst.h>
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#include <vcard.h>
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#include <vprop.h>
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#include <vutil.h>
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#include <s32mem.h>
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#include "contactsgrpconverter.h"
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#include "logger.h"
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// CONSTANTS
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/*
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vCard format example:
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BEGIN:VCARD
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VERSION:2.1
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FN:GroupName
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X-CNTGRP:4;14;54
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END:VCARD
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*/
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// Group label property
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_LIT8(KCntGrpFN, "FN");
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// Group contacts propetry
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_LIT8(KCntGrpXCntGrp, "X-CNTGRP");
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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CContactsGrpConverter* CContactsGrpConverter::NewL()
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{
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CContactsGrpConverter* self = CContactsGrpConverter::NewLC();
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::NewLC
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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CContactsGrpConverter* CContactsGrpConverter::NewLC()
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{
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TRACE_FUNC_ENTRY;
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CContactsGrpConverter* self = new (ELeave) CContactsGrpConverter();
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CleanupStack::PushL( self );
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self->ConstructL();
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TRACE_FUNC_EXIT;
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return self;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::CContactsGrpConverter
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// C++ default constructor can NOT contain any code, that might leave
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// -----------------------------------------------------------------------------
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CContactsGrpConverter::CContactsGrpConverter()
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{
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::ConstructL()
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{
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ResetL();
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::~CContactsGrpConverter
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// Destructor.
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// -----------------------------------------------------------------------------
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CContactsGrpConverter::~CContactsGrpConverter()
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{
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TRACE_FUNC_ENTRY;
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delete iContactsIdArray;
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delete iGroupLabel;
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TRACE_FUNC_EXIT;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::GroupLabel
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// returns group label
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// -----------------------------------------------------------------------------
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const TDesC& CContactsGrpConverter::GroupLabel() const
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{
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return *iGroupLabel;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::ItemsContained
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// returns contact items belonging to this group
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// -----------------------------------------------------------------------------
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const CContactIdArray& CContactsGrpConverter::ItemsContained() const
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{
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return *iContactsIdArray;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::ImportDbItemL
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// Imports group item
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::ImportDbItemL( CContactGroup& aItem )
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{
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TRACE_FUNC_ENTRY;
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if ( aItem.Type() != KUidContactGroup )
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{
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User::Leave( KErrNotSupported );
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}
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ResetL();
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if ( aItem.HasItemLabelField() )
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{
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TPtrC label = aItem.GetGroupLabelL();
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delete iGroupLabel;
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iGroupLabel = NULL;
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iGroupLabel = label.AllocL();
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}
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else
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{
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delete iGroupLabel;
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iGroupLabel = NULL;
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iGroupLabel = KNullDesC().AllocL();
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}
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// this is NULL, if no items
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CContactIdArray* tempIdArray = aItem.ItemsContainedLC();
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if ( tempIdArray )
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{
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delete iContactsIdArray;
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iContactsIdArray = tempIdArray;
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CleanupStack::Pop( tempIdArray );
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}
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LOGGER_WRITE_1("GroupName: %S", iGroupLabel);
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if ( iContactsIdArray )
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{
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LOGGER_WRITE_1("contacts count: %d", iContactsIdArray->Count() );
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}
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TRACE_FUNC_EXIT;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::ExportVCardL
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// Export contact group as vCard
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::ExportVCardL( CBufBase& aBuffer )
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{
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TRACE_FUNC_ENTRY;
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RBufWriteStream stream( aBuffer, 0);
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CleanupClosePushL( stream );
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ExportVCardL( stream );
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CleanupStack::PopAndDestroy( &stream );
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TRACE_FUNC_EXIT;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::ExportL
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// Exports contact group as to vCard
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::ExportVCardL( RWriteStream& aWriteStream )
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{
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TRACE_FUNC_ENTRY;
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CParserVCard* vCardParser = CParserVCard::NewL();
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CleanupStack::PushL( vCardParser );
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// add group name
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CParserPropertyValue* FNvalue = CParserPropertyValueHBufC::NewL( *iGroupLabel );
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// Associate the property params and property value with the FN property
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CParserProperty* FNproperty=CParserProperty::NewL( *FNvalue, KCntGrpFN, NULL );
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// Finally add the FN property to the vCard using the parser object.
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vCardParser->AddPropertyL( FNproperty );
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// add group contacts
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const TInt KDefaultGranularity = 5;
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CDesCArrayFlat* flatArray = new (ELeave) CDesCArrayFlat(KDefaultGranularity);
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CleanupStack::PushL( flatArray );
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TInt count = iContactsIdArray->Count();
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const TInt KMaxIdLength = 10;
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TBuf<KMaxIdLength> idnum;
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for ( TInt i=0; i<count; i++ )
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{
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const TContactItemId id = (*iContactsIdArray)[i];
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idnum.Zero();
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idnum.AppendNum( id );
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flatArray->AppendL( idnum );
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}
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CParserPropertyValueCDesCArray* grPropertyValueArray =
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new (ELeave) CParserPropertyValueCDesCArray( flatArray );
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CleanupStack::Pop( flatArray );
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CParserProperty* grProperty =
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CParserProperty::NewL( *grPropertyValueArray, KCntGrpXCntGrp, NULL );
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vCardParser->AddPropertyL( grProperty );
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// Set default sharacterset
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vCardParser->SetDefaultCharSet( Versit::EUTF8CharSet );
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vCardParser->ExternalizeL( aWriteStream );
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CleanupStack::PopAndDestroy( vCardParser );
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TRACE_FUNC_EXIT;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::ImportVCardL
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// Import vCard item
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::ImportVCardL( const TDesC8& aBuffer )
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{
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TRACE_FUNC_ENTRY;
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ResetL();
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CParserVCard* vCardParser = CParserVCard::NewL();
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vCardParser->SetDefaultCharSet( Versit::EUTF8CharSet );
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CleanupStack::PushL( vCardParser );
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RDesReadStream stream( aBuffer );
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vCardParser->InternalizeL( stream ); // To import a vCard.
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stream.Close(); // Close the file stream once the import is done.
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CArrayPtr<CParserProperty>* properties = vCardParser->ArrayOfProperties( EFalse );
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LOGGER_WRITE_1("properties count: %d", properties->Count());
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for (TInt i=0; i<properties->Count(); i++)
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{
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const CParserProperty* property = properties->At(i);
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// FN
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if ( property->Name() == KCntGrpFN )
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{
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LOGGER_WRITE("group name found");
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delete iGroupLabel;
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iGroupLabel = NULL;
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CParserPropertyValue* pvalue = property->Value();
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TPtrC val = (static_cast<CParserPropertyValueHBufC*> (pvalue))->Value();
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iGroupLabel = val.AllocL();
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LOGGER_WRITE_1("iGroupLabel: %S", iGroupLabel);
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}
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// X-CNTGRP
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else if ( property->Name() == KCntGrpXCntGrp )
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{
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LOGGER_WRITE("group contacts found");
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CParserPropertyValue* pvalue = property->Value();
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TPtrC val = (static_cast<CParserPropertyValueHBufC*> (pvalue))->Value();
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SetContactItemsL( val );
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}
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else
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{
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// skip other properties
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}
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}
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CleanupStack::PopAndDestroy( vCardParser );
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TRACE_FUNC_EXIT;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::ResetL
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// Reset all data
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::ResetL()
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{
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delete iGroupLabel;
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iGroupLabel = NULL;
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iGroupLabel = KNullDesC().AllocL();
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if ( iContactsIdArray )
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{
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iContactsIdArray->Reset();
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}
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else
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{
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iContactsIdArray = CContactIdArray::NewL();
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}
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::SetContactItemsL
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// Parses contact items from aValue
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::SetContactItemsL( const TDesC& aValue )
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{
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TRACE_FUNC_ENTRY;
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const TInt KDefaultGranularity = 5;
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RArray<TPtrC> arr(KDefaultGranularity);
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CleanupClosePushL( arr );
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const TChar separator(';');
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SplitL( aValue, separator, arr );
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if ( iContactsIdArray )
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{
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iContactsIdArray->Reset();
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}
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else
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{
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iContactsIdArray = CContactIdArray::NewL();
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}
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for (TInt i=0; i<arr.Count(); i++ )
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{
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TLex lex( arr[i] );
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TInt32 id;
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TInt err = lex.Val( id );
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if ( err )
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{
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LOGGER_WRITE_1("lex.val returned err: %d, leaving with KErrCorrupt", err);
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iContactsIdArray->Reset();
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User::Leave( KErrCorrupt );
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}
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LOGGER_WRITE_1("add: %d", id);
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iContactsIdArray->AddL( id );
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}
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CleanupStack::PopAndDestroy( &arr );
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TRACE_FUNC_EXIT;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::SplitL
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// Function splits string (eg "name1, name2, name3") into substrings.
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::SplitL(const TDesC& aText, const TChar aSeparator,
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RArray<TPtrC>& aArray)
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{
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TRACE_FUNC_ENTRY;
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TPtrC ptr;
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ptr.Set(aText);
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for (;;)
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{
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TInt pos=ptr.Locate(aSeparator);
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if (pos==KErrNotFound)
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{
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TrimAll( ptr );
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if ( ptr.Length() > 0 )
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{
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aArray.AppendL(ptr);
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}
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break;
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}
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TPtrC subStr=ptr.Left(pos); // get pos characters starting from position 0
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TrimAll( subStr );
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if ( subStr.Length() > 0 )
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{
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aArray.AppendL(subStr);
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}
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if ( !(ptr.Length()>pos+1) )
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{
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break;
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}
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ptr.Set( ptr.Mid(pos+1) ); // get all characters starting from position pos+1
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}
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TRACE_FUNC_EXIT;
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}
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// -----------------------------------------------------------------------------
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// CContactsGrpConverter::TrimAll
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// Trims all whitespaces from beginning and end of string
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// -----------------------------------------------------------------------------
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void CContactsGrpConverter::TrimAll( TPtrC& aValue )
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{
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TRACE_FUNC_ENTRY;
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TInt valueStart(0);
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while ( valueStart < aValue.Length()
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&& (aValue[valueStart] == ' '
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|| aValue[valueStart] == '\r'
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|| aValue[valueStart] == '\n') )
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{
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valueStart++;
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}
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TInt valueEnd(aValue.Length()-1);
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while ( valueEnd > 0
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&& (aValue[valueEnd] == ' '
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|| aValue[valueEnd] == '\r'
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|| aValue[valueEnd] == '\n') )
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{
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valueEnd--;
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}
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valueEnd++;
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aValue.Set( aValue.Mid(valueStart, valueEnd - valueStart));
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TRACE_FUNC_EXIT;
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}
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