--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omads/omadsextensions/adapters/mms/src/mmsdataprovider.cpp	Mon Nov 23 14:46:41 2009 +0200
@@ -0,0 +1,331 @@
+/*
+* 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 <mmsdatastore.rsg>
+#include <SmlDataFormat.h>
+#include <ecom/implementationproxy.h>
+#include "mmsdataprovider.h"
+#include "mmsdataproviderdefs.h"
+#include "mmsdatastore.h"
+#include "logger.h"
+
+
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::CMmsDataProvider
+// C++ default constructor can NOT contain any code, that might leave
+// -----------------------------------------------------------------------------
+CMmsDataProvider::CMmsDataProvider() :
+    iOwnStoreFormat(NULL),
+    iFilters(1),
+    iMsvSession(NULL)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+void CMmsDataProvider::ConstructL()
+    {
+    LOGGER_ENTERFN( "CMmsDataProvider::ConstructL" ); 
+    
+    iMsvSession = CMsvSession::OpenSyncL( *this );
+    iRFs = iMsvSession->FileSession();
+    iStringPool.OpenL();
+
+    LOGGER_LEAVEFN( "CMmsDataProvider::ConstructL" )
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+CMmsDataProvider* CMmsDataProvider::NewL()
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::NewL()"); 
+    
+    CMmsDataProvider* self = new (ELeave) CMmsDataProvider;
+   
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    LOGGER_LEAVEFN("CMmsDataProvider::NewL()"); 
+    return self;  
+    }
+
+    
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::~CMmsDataProvider
+// Destructor.
+// -----------------------------------------------------------------------------
+CMmsDataProvider::~CMmsDataProvider()
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::~CMmsDataProvider()");
+    
+    delete iOwnStoreFormat; 
+    delete iMsvSession;
+    
+    iStringPool.Close();
+    
+    iFilters.ResetAndDestroy();
+    iFilters.Close();
+    
+    LOGGER_LEAVEFN("CMmsDataProvider::~CMmsDataProvider()");
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::HandleSessionEventL
+// virtual function from MMsvSessionObserver, does nothing
+// -----------------------------------------------------------------------------
+void CMmsDataProvider::HandleSessionEventL(TMsvSessionEvent /*aEvent*/,
+    TAny* /*aArg1*/, TAny* /*aArg2*/, TAny* /*aArg3*/ )
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::HandleSessionEventL()"); 
+    LOGGER_LEAVEFN("CMmsDataProvider::HandleSessionEventL()"); 
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoOnFrameworkEvent
+// Not used
+// -----------------------------------------------------------------------------
+void CMmsDataProvider::DoOnFrameworkEvent(TSmlFrameworkEvent, TInt /*aParam1*/, TInt /*aParam2*/)
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoOnFrameworkEvent()"); 
+    LOGGER_LEAVEFN("CMmsDataProvider::DoOnFrameworkEvent()"); 
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoSupportsOperation
+// Checks whether data provider supports specific operation
+// -----------------------------------------------------------------------------
+TBool CMmsDataProvider::DoSupportsOperation(TUid /*aOpId*/) const 
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoSupportsOperation()"); 
+    LOGGER_LEAVEFN("CMmsDataProvider::DoSupportsOperation()"); 
+    
+    // Optional operations are not supported
+    return EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoStoreFormatL
+// Creates data store format
+// -----------------------------------------------------------------------------
+const CSmlDataStoreFormat& CMmsDataProvider::DoStoreFormatL()
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoStoreFormatL()"); 
+    
+    if ( !iOwnStoreFormat )
+        {
+        iOwnStoreFormat = DoOwnStoreFormatL();
+        }
+    
+    LOGGER_LEAVEFN("CMmsDataProvider::DoStoreFormatL()"); 
+    
+    return *iOwnStoreFormat;
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoListStoresLC
+// Returns array fo data stores, not implemented because only single data store
+// is supported
+// -----------------------------------------------------------------------------
+CDesCArray* CMmsDataProvider::DoListStoresLC()
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoListStoresLC()");
+    
+    CDesCArrayFlat* stores = new (ELeave) CDesCArrayFlat(1);
+    CleanupStack::PushL( stores );
+    stores->AppendL( KNSmlDefaultLocalDbName );   
+    
+    LOGGER_LEAVEFN("CMmsDataProvider::DoListStoresLC()");
+    
+    return stores;
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoDefaultStoreL
+// Returns the name of the default data store
+// -----------------------------------------------------------------------------
+const TDesC& CMmsDataProvider::DoDefaultStoreL()
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoDefaultStoreL()"); 
+    LOGGER_LEAVEFN("CMmsDataProvider::DoDefaultStoreL()"); 
+    return KNSmlDefaultLocalDbName;
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoNewStoreInstanceLC
+// Creates a new data store object, which can be used for synchronization
+// ----------------------------------------------------------------------------- 
+CSmlDataStore* CMmsDataProvider::DoNewStoreInstanceLC()
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoNewStoreInstanceLC");
+    CMmsDataStore* newStore = CMmsDataStore::NewL( *iMsvSession );
+    CleanupStack::PushL(newStore);
+    LOGGER_LEAVEFN("CMmsDataProvider::DoNewStoreInstanceLC");
+    return newStore;
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoCheckSupportedServerFiltersL
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+void CMmsDataProvider::DoCheckSupportedServerFiltersL(
+    const CSmlDataStoreFormat& /*aServerDataStoreFormat*/,
+    RPointerArray<CSyncMLFilter>& /*aFilters*/,
+    TSyncMLFilterChangeInfo& /*aChangeInfo*/ )
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoCheckSupportedServerFiltersL()"); 
+    User::Leave( KErrNotSupported );
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoCheckServerFiltersL
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+void CMmsDataProvider::DoCheckServerFiltersL(
+    RPointerArray<CSyncMLFilter>& /*aFilters*/,
+    TSyncMLFilterChangeInfo& /*aChangeInfo*/)
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoCheckServerFiltersL()"); 
+    User::Leave( KErrNotSupported );
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoSupportedServerFiltersL
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+const RPointerArray<CSyncMLFilter>& CMmsDataProvider::DoSupportedServerFiltersL()
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoSupportedServerFiltersL()"); 
+    LOGGER_LEAVEFN("CMmsDataProvider::DoSupportedServerFiltersL()"); 
+    return iFilters; // empty array
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoSupportsUserSelectableMatchType
+// Not supported
+// -----------------------------------------------------------------------------        
+TBool CMmsDataProvider::DoSupportsUserSelectableMatchType() const
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoSupportsUserSelectableMatchType()"); 
+    LOGGER_LEAVEFN("CMmsDataProvider::DoSupportsUserSelectableMatchType()"); 
+    return EFalse;
+    }           
+    
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoGenerateRecordFilterQueryLC
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+HBufC* CMmsDataProvider::DoGenerateRecordFilterQueryLC(
+    const RPointerArray<CSyncMLFilter>& /*aFilters*/,
+    TSyncMLFilterMatchType /*aMatch*/, TDes& /*aFilterMimeType*/,
+    TSyncMLFilterType& /*aFilterType*/, TDesC& /*aStoreName*/ )
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoGenerateRecordFilterQueryLC()"); 
+    User::Leave( KErrNotSupported );
+    return NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoGenerateFieldFilterQueryL
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+void CMmsDataProvider::DoGenerateFieldFilterQueryL(
+    const RPointerArray<CSyncMLFilter>& /*aFilters*/, TDes& /*aFilterMimeType*/,
+    RPointerArray<CSmlDataProperty>& /*aProperties*/, TDesC& /*aStoreName*/)
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoGenerateFieldFilterQueryL()"); 
+    User::Leave( KErrNotSupported );
+    }
+
+// -----------------------------------------------------------------------------
+// CMmsDataProvider::DoOwnStoreFormatL
+// Creates data store format
+// -----------------------------------------------------------------------------
+CSmlDataStoreFormat* CMmsDataProvider::DoOwnStoreFormatL()
+    {
+    LOGGER_ENTERFN("CMmsDataProvider::DoOwnStoreFormatL()"); 
+    
+    TParse* parse = new ( ELeave ) TParse();
+    CleanupStack::PushL(parse);
+    TFileName fileName;
+    RResourceFile resourceFile;
+    
+    parse->Set( KMmsStoreFormatRscRom, &KDC_RESOURCE_FILES_DIR, NULL );
+    fileName = parse->FullName();
+    BaflUtils::NearestLanguageFile( iRFs, fileName );
+    
+    TRAPD( error, resourceFile.OpenL( iRFs, fileName ) );
+    if ( error )
+        {
+        LOGGER_MSG_EC( "RResourceFile::OpenL leaved with %d - try again", error );
+        parse->Set( KMmsStoreFormatRsc, &KDC_RESOURCE_FILES_DIR, NULL );
+        fileName = parse->FullName();
+        BaflUtils::NearestLanguageFile( iRFs, fileName );
+        resourceFile.OpenL( iRFs, fileName );
+        }
+    CleanupClosePushL( resourceFile );
+
+    HBufC8* buffer = resourceFile.AllocReadLC( MMS_DATA_STORE );
+    
+    TResourceReader reader;
+    reader.SetBuffer( buffer );
+
+    CSmlDataStoreFormat* dsFormat = NULL;
+    dsFormat = CSmlDataStoreFormat::NewLC( iStringPool, reader );
+    
+    CleanupStack::Pop( dsFormat );
+    CleanupStack::PopAndDestroy( buffer );
+    CleanupStack::PopAndDestroy( &resourceFile );
+    CleanupStack::PopAndDestroy( parse );
+    
+    LOGGER_LEAVEFN("CMmsDataProvider::DoOwnStoreFormatL()"); 
+    
+    return dsFormat;
+    }
+
+
+// -----------------------------------------------------------------------------
+// ImplementationTable
+// Required by ECom plugin interface, tells the entry point of the library
+// -----------------------------------------------------------------------------
+const TImplementationProxy ImplementationTable[] = 
+    {
+    IMPLEMENTATION_PROXY_ENTRY(KMmsDataProviderImplUid, CMmsDataProvider::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;
+    }