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/*
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* Copyright (c) 2008 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: Data Store Adapter for MRU list
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*
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*/
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#include <CPsData.h>
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#include <CPcsDefs.h>
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#include <coemain.h>
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#include <data_caging_path_literals.hrh>
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#include <VPbkEng.rsg>
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//<cmail>
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#include "cfsmailclient.h"
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#include "CPsMruAdapter.h"
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//</cmail>
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#include <mmf/common/mmfcontrollerpluginresolver.h> // CleanupResetAndDestroy
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#define PRINT(x)
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#include "emailtrace.h"
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// ============================== MEMBER FUNCTIONS ============================
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// Identifier for mailbox Uri
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_LIT(KDefaultMailBoxURI, "mailbox://");
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// Separator for plugin/mailbox identifiers inside the Uri string
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const TText8 KDefaultMailBoxURISeparator = '/';
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// Maximum length of uri
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const TInt KMaximumMailboxUriLength = 64;
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::NewL
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// Two Phase Construction
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// ----------------------------------------------------------------------------
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CPsMruAdapter* CPsMruAdapter::NewL( TAny* aPsDataPluginParameters )
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{
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FUNC_LOG;
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PRINT ( _L( "Enter CPsMruAdapter::NewL" ) );
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// Get the PsData plugin parametrs
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TPsDataPluginParams* params =
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reinterpret_cast<TPsDataPluginParams*>(aPsDataPluginParameters );
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CPsMruAdapter* self = new ( ELeave ) CPsMruAdapter();
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CleanupStack::PushL(self);
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self->ConstructL( params->iDataStoreObserver, params->iStoreListObserver );
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CleanupStack::Pop( self );
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PRINT ( _L( "End CPsMruAdapter::NewL" ) );
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return self;
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}
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::CPsMruAdapter
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// Two Phase Construction
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// ----------------------------------------------------------------------------
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CPsMruAdapter::CPsMruAdapter()
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{
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FUNC_LOG;
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PRINT ( _L( "Enter CPsMruAdapter::CPsMruAdapter" ) );
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iDelayMailboxCreationPtr = NULL;
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PRINT ( _L( "End CPsMruAdapter::CPsMruAdapter" ) );
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}
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::ConstructL
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// Two Phase Construction
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// ----------------------------------------------------------------------------
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void CPsMruAdapter::ConstructL( MDataStoreObserver* aObserverForDataStore,
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MStoreListObserver* aStoreListObserver )
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{
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FUNC_LOG;
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PRINT ( _L( "Enter CPsMruAdapter::ConstructL" ) );
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// Mail client for FS Email framework
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iMailClient = CFSMailClient::NewL();
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// Register as observer for mail client, we'll need this to observe MRU list changes
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// When i.e mail is sent
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iMailClient->AddObserverL( *this );
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// This updates the list of all the supported datastores
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UpdateSupportedDataStoresList();
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// Store these for later use
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iDataStoreObserver = aObserverForDataStore;
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iStoreListObserver = aStoreListObserver;
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PRINT ( _L( "End CPsMruAdapter::ConstructL" ) );
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}
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::~CPsMruAdapter
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// Destructor
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// ----------------------------------------------------------------------------
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CPsMruAdapter::~CPsMruAdapter()
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{
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FUNC_LOG;
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PRINT ( _L( "Enter CPsMruAdapter::~CPsMruAdapter" ) );
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iSupportedUris.ResetAndDestroy();
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// Remove observer, we don't need it anymore because we're shutting down
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RemoveAllMailboxObservers();
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iObservedMailboxes.Close();
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if ( iMailClient )
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{
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iMailClient->RemoveObserver( *this );
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iMailClient->Close();
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}
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if(iDelayMailboxCreationPtr)
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{
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delete iDelayMailboxCreationPtr;
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iDelayMailboxCreationPtr = NULL;
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}
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iDelayedCreatedMailboxes.Reset();
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iDelayedCreatedMailboxes.Close();
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PRINT ( _L( "End CPsMruAdapter::~CPsMruAdapter" ) );
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}
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::RequestForDataL
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//
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// ----------------------------------------------------------------------------
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void CPsMruAdapter::RequestForDataL( TDesC& aDataStoreURI )
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{
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FUNC_LOG;
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PRINT ( _L( "Enter CPsMruAdapter::RequestForDataL" ) );
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// Add data to datastore, fill only requested one
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FillDataStoreL( aDataStoreURI );
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PRINT ( _L( "Enter CPsMruAdapter::RequestForDataL" ) );
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}
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::GetSupportedDataStoresL
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//
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// ----------------------------------------------------------------------------
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void CPsMruAdapter::GetSupportedDataStoresL(
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RPointerArray<TDesC> &aDataStoresURIs )
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{
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FUNC_LOG;
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for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
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{
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aDataStoresURIs.Append( iSupportedUris[i] );
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}
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}
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::RequestForDataExtensionL
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//
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// ----------------------------------------------------------------------------
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TAny* CPsMruAdapter::RequestForDataExtensionL(TInt /*aItemId*/)
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{
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FUNC_LOG;
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// No extention required for this since we have and interger as itemId
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// Simply return NULL
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return NULL;
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}
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::UpdateSupportedDataStoresList
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//
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// ----------------------------------------------------------------------------
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void CPsMruAdapter::UpdateSupportedDataStoresList()
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{
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FUNC_LOG;
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// Mailboxes will be fetched to this array
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RPointerArray<CFSMailBox> mailBoxes;
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// List all mailboxes
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TFSMailMsgId plugin;
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iMailClient->ListMailBoxes( plugin, mailBoxes );
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iSupportedUris.ResetAndDestroy();
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// Add all mailboxes as data stores
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for ( TInt i = 0; i < mailBoxes.Count(); i++ )
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{
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// Get id of mailbox
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TFSMailMsgId id = mailBoxes[i]->GetId();
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// Convert it to string, this will be the unique identifier for this mailbox
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HBufC* identifier = HBufC::New( KMaximumMailboxUriLength );
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if ( identifier && GetUriFromMailboxIdentifier( id, *identifier ) )
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{
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// Add to supported Uris list
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if ( iSupportedUris.Append( identifier ) == KErrNone )
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{
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// Ownership of the string is successfully moved to the array
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identifier = NULL;
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}
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}
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delete identifier;
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}
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// Release allocated memory
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mailBoxes.ResetAndDestroy();
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}
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// ----------------------------------------------------------------------------
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// CPsMruAdapter::FillDataStoreL
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// ----------------------------------------------------------------------------
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TBool CPsMruAdapter::FillDataStoreL( TDesC& aDataStoreURI )
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{
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FUNC_LOG;
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TBool result = EFalse;
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TFSMailMsgId dataStoreId;
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if ( GetMailboxIdentifierFromUri( aDataStoreURI, dataStoreId ) )
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{
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result = FillDataStoreL( dataStoreId, aDataStoreURI );
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}
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return result;
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}
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TBool CPsMruAdapter::FillDataStoreL( TFSMailMsgId& aId )
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{
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FUNC_LOG;
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TBool result = EFalse;
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// Create Uri for this mailbox
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HBufC* identifier = HBufC::NewLC( KMaximumMailboxUriLength );
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if ( GetUriFromMailboxIdentifier( aId, *identifier ) )
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{
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result = FillDataStoreL( aId, *identifier );
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}
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CleanupStack::PopAndDestroy( identifier );
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return result;
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}
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void CPsMruAdapter::AddMruEmailsL( MDesCArray* aMruList, TDesC& aDataStoreURI )
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{
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FUNC_LOG;
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TInt entryIndex = 0;
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// Add all data to data store, the format is:
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// index0: displayname
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// index1: email
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// index2: next displayname
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// index3: next email
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// etc..
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for ( int mruIndex = 0; mruIndex < aMruList->MdcaCount(); mruIndex += 2 )
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{
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TPtrC displayName = aMruList->MdcaPoint( mruIndex );
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TPtrC emailAddress = aMruList->MdcaPoint( mruIndex + 1 );
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CPsData* mruData = CPsData::NewL();
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CleanupStack::PushL(mruData);
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mruData->SetId( entryIndex++ );
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// Set the data
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mruData->SetDataL( 0, displayName );
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mruData->SetDataL( 1, KNullDesC );
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mruData->SetDataL( 2, emailAddress );
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iDataStoreObserver->AddData( aDataStoreURI, mruData );
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CleanupStack::Pop(mruData); // transferred ownership
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}
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}
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TBool CPsMruAdapter::FillDataStoreL( TFSMailMsgId& aId, TDesC& aDataStoreURI )
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{
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FUNC_LOG;
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TBool result = EFalse;
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// code was simplified not to trace all mailboxes
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// function has trap in Event() -case> TFSEventNewMailbox and in DeleayedMailboxCreationEventL()
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// should not leave when new mailbox only when new mail address
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// TODO SK how to avoid extra calls?
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CFSMailBox *mailBox = iMailClient->GetMailBoxByUidLC(aId);
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if( mailBox )
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{
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AddMailboxObserverL( aId );
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// Get MRU list for this mailbox
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MDesCArray* mruList = mailBox->ListMrusL(); // TODO SK this value can be cached?
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//TODO add to cleanup stack?
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// update the caching status as InProgress
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iDataStoreObserver->UpdateCachingStatus( aDataStoreURI,
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ECachingInProgress );
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// Update datastore contents, first reset
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iDataStoreObserver->RemoveAll( aDataStoreURI );
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TInt trap_err=KErrNone; // for trap macro
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if ( mruList )
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{
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// trap the error to enable returning status back
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TRAP(trap_err, AddMruEmailsL( mruList, aDataStoreURI ) );
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delete mruList;
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}
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// update the caching status as Complete
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iDataStoreObserver->UpdateCachingStatus( aDataStoreURI,
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ECachingComplete );
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if ( trap_err != KErrNone ) // check for error leave code
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{
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User::Leave(trap_err);
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}
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result = ETrue;
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} // if (mailBox)
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CleanupStack::PopAndDestroy( mailBox );
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return result;
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}
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// ----------------------------------------------------------------------------
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// CPsContactDataAdapter::IsDataStoresSupportedL
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//
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// ----------------------------------------------------------------------------
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TBool CPsMruAdapter::IsDataStoresSupportedL( TDesC& aDataStoreURI )
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{
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FUNC_LOG;
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for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
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{
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if ( iSupportedUris[i]->Compare( aDataStoreURI ) == 0 )
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return ETrue;
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}
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return EFalse;
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}
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// ----------------------------------------------------------------------------
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// CPsContactDataAdapter::GetSupportedDataFieldsL
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//
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// ----------------------------------------------------------------------------
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void CPsMruAdapter::GetSupportedDataFieldsL( RArray<TInt>& aDataFields )
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{
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FUNC_LOG;
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aDataFields.Append( R_VPBK_FIELD_TYPE_FIRSTNAME );
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aDataFields.Append( R_VPBK_FIELD_TYPE_LASTNAME );
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aDataFields.Append( R_VPBK_FIELD_TYPE_EMAILGEN );
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}
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TBool CPsMruAdapter::GetMailboxIdentifierFromUri( TDesC& aUri, TFSMailMsgId& aId )
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{
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FUNC_LOG;
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// Find first separator in reverse order
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TInt lastSeparator = aUri.LocateReverseF( KDefaultMailBoxURISeparator );
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if ( lastSeparator == KErrNotFound )
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return EFalse;
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// This is where plugin id string starts
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TInt pluginIdStartPosition = KDefaultMailBoxURI().Length();
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TInt mailboxIdStartPosition = lastSeparator + 1;
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// It cannot be further than mailbox id
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if ( pluginIdStartPosition >= mailboxIdStartPosition )
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return EFalse;
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// Use TLex to convert string to integer
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TLex pluginIdConverter( aUri.Mid( pluginIdStartPosition,
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mailboxIdStartPosition - pluginIdStartPosition - 1 ) );
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// Use TLex to convert string to integer
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TLex mailboxIdConverter( aUri.Mid( mailboxIdStartPosition, aUri.Length()
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- mailboxIdStartPosition ) );
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TInt pluginId;
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TInt mailboxId;
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// Get plugin ID
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if ( pluginIdConverter.Val( pluginId ) != KErrNone)
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return EFalse;
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// Get mailbox ID
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if ( mailboxIdConverter.Val( mailboxId ) != KErrNone)
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return EFalse;
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// Store and we're ready
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aId.SetPluginId( TUid::Uid( pluginId ) );
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aId.SetId( mailboxId );
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return ETrue;
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}
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TBool CPsMruAdapter::GetUriFromMailboxIdentifier( TFSMailMsgId& aId, HBufC& aUri )
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{
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FUNC_LOG;
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// Add the uri identifier
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aUri.Des().Copy( KDefaultMailBoxURI );
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// Add plugin ID
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aUri.Des().AppendNum( aId.PluginId().iUid );
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// Add separator
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aUri.Des().Append( KDefaultMailBoxURISeparator );
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// Add mailbox id
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aUri.Des().AppendNum( aId.Id() );
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return true;
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}
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void CPsMruAdapter::EventL( TFSMailEvent aEvent, TFSMailMsgId aMailbox,
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TAny* /*aParam1*/, TAny* aParam2, TAny* /*aParam3*/ )
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{
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FUNC_LOG;
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switch ( aEvent )
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{
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case TFSEventMailMoved:
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case TFSEventMailCopied:
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case TFSEventNewMail:
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{
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// Check the new parent folder id for this message
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// For all these events, param2 indicates the new parent folder
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TFSMailMsgId* parentFolderId =
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static_cast< TFSMailMsgId* >( aParam2 );
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if ( parentFolderId )
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{
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TFSFolderType folderType( EFSInbox );
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if ( (*parentFolderId) == iPreviousParentFolderId && aMailbox == iPreviousMailboxId )
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|
429 |
{
|
|
430 |
// we assume that folder with some id does not change
|
|
431 |
// its type during mail synchronization
|
|
432 |
folderType = iPreviousParentFolderType;
|
|
433 |
}
|
|
434 |
else
|
|
435 |
{
|
|
436 |
// Get the parent folder object
|
|
437 |
CFSMailFolder* parentFolder = iMailClient->GetFolderByUidL(
|
|
438 |
aMailbox, *parentFolderId );
|
|
439 |
if ( parentFolder )
|
|
440 |
{
|
|
441 |
iPreviousParentFolderId = (*parentFolderId);
|
|
442 |
iPreviousMailboxId = aMailbox;
|
|
443 |
folderType = parentFolder->GetFolderType();
|
|
444 |
iPreviousParentFolderType = folderType;
|
|
445 |
delete parentFolder;
|
|
446 |
parentFolder = NULL;
|
|
447 |
}
|
|
448 |
}
|
|
449 |
// If it's sent/outbox folder,
|
|
450 |
// we'll consider that as a new message being sent
|
|
451 |
// and therefore we'll update the MRU list here
|
|
452 |
if ( ( folderType == EFSSentFolder ) ||
|
|
453 |
( folderType == EFSOutbox ) )
|
|
454 |
{
|
|
455 |
FillDataStoreL( aMailbox );
|
|
456 |
}
|
|
457 |
}
|
|
458 |
}
|
|
459 |
break;
|
|
460 |
|
|
461 |
case TFSEventNewMailbox:
|
|
462 |
{
|
|
463 |
CFSMailBox *mailboxPtr(NULL);
|
|
464 |
// if mailbox is not ready it may leave here
|
|
465 |
TRAPD(trap_err, mailboxPtr = iMailClient->GetMailBoxByUidL( aMailbox ));
|
|
466 |
if ( trap_err != KErrNone )
|
|
467 |
{
|
|
468 |
mailboxPtr = NULL;
|
|
469 |
}
|
|
470 |
if( mailboxPtr )
|
|
471 |
{
|
|
472 |
delete mailboxPtr;
|
|
473 |
mailboxPtr = NULL;
|
|
474 |
}
|
|
475 |
else
|
|
476 |
{
|
|
477 |
// mailbox still does not exist
|
|
478 |
DeleayMailboxCreationEventL( aMailbox ); // start timer to postpone creation
|
|
479 |
break;
|
|
480 |
}
|
|
481 |
|
|
482 |
HBufC* identifier = HBufC::NewLC( KMaximumMailboxUriLength ); // new string ident
|
|
483 |
if ( GetUriFromMailboxIdentifier( aMailbox, *identifier ) )
|
|
484 |
{
|
|
485 |
// Add to supported Uri list
|
|
486 |
iSupportedUris.AppendL( identifier );
|
|
487 |
|
|
488 |
// Add new data store to cache
|
|
489 |
iStoreListObserver->AddDataStore( *identifier );
|
|
490 |
|
|
491 |
// Add all data to data store
|
|
492 |
// FillDataStoreL( *identifier );
|
|
493 |
// FillDataStoreL removed - called by AddDataStore through RequestForDataL callback
|
|
494 |
|
|
495 |
// In case there is a problem with transferring strings to - should be obsolete
|
|
496 |
AddMailboxObserverL( aMailbox ); // will be added by FillDataStoreL
|
|
497 |
|
|
498 |
CleanupStack::Pop( identifier );
|
|
499 |
}
|
|
500 |
else
|
|
501 |
{
|
|
502 |
CleanupStack::PopAndDestroy( identifier );
|
|
503 |
}
|
|
504 |
}
|
|
505 |
break;
|
|
506 |
|
|
507 |
case TFSEventMailboxDeleted:
|
|
508 |
{
|
|
509 |
HBufC* identifier = HBufC::NewL( KMaximumMailboxUriLength );
|
|
510 |
if ( GetUriFromMailboxIdentifier( aMailbox, *identifier ) )
|
|
511 |
{
|
|
512 |
RemoveMailboxObserver( aMailbox );
|
|
513 |
|
|
514 |
// Remove data store from cache
|
|
515 |
iStoreListObserver->RemoveDataStore( *identifier );
|
|
516 |
|
|
517 |
// Remove from supported Uri list
|
|
518 |
for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
|
|
519 |
{
|
|
520 |
if ( iSupportedUris[i]->Compare( *identifier ) == 0 )
|
|
521 |
{
|
|
522 |
delete iSupportedUris[i];
|
|
523 |
iSupportedUris.Remove( i );
|
|
524 |
break;
|
|
525 |
}
|
|
526 |
}
|
|
527 |
}
|
|
528 |
delete identifier;
|
|
529 |
|
|
530 |
iPreviousParentFolderId = TFSMailMsgId();
|
|
531 |
iPreviousMailboxId = TFSMailMsgId();
|
|
532 |
break;
|
|
533 |
}
|
|
534 |
case TFSEventMailboxSettingsChanged: // TODO SK check
|
|
535 |
{
|
|
536 |
iPreviousParentFolderId = TFSMailMsgId();
|
|
537 |
iPreviousMailboxId = TFSMailMsgId();
|
|
538 |
break;
|
|
539 |
}
|
|
540 |
}
|
|
541 |
}
|
|
542 |
TBool CPsMruAdapter::AddMailboxObserverL( TFSMailMsgId& aId )
|
|
543 |
{
|
|
544 |
FUNC_LOG;
|
|
545 |
for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
|
|
546 |
{
|
|
547 |
if( iObservedMailboxes[index] == aId )
|
|
548 |
{
|
|
549 |
// Already observing
|
|
550 |
return EFalse;
|
|
551 |
}
|
|
552 |
}
|
|
553 |
|
|
554 |
iMailClient->SubscribeMailboxEventsL( aId, *this );
|
|
555 |
iObservedMailboxes.Append( aId );
|
|
556 |
return ETrue;
|
|
557 |
}
|
|
558 |
|
|
559 |
TBool CPsMruAdapter::RemoveMailboxObserver( TFSMailMsgId& aId )
|
|
560 |
{
|
|
561 |
FUNC_LOG;
|
|
562 |
for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
|
|
563 |
{
|
|
564 |
if( iObservedMailboxes[index] == aId )
|
|
565 |
{
|
|
566 |
iMailClient->UnsubscribeMailboxEvents( aId, *this );
|
|
567 |
iObservedMailboxes.Remove( index );
|
|
568 |
return ETrue;
|
|
569 |
}
|
|
570 |
}
|
|
571 |
|
|
572 |
return EFalse;
|
|
573 |
}
|
|
574 |
|
|
575 |
void CPsMruAdapter::RemoveAllMailboxObservers()
|
|
576 |
{
|
|
577 |
FUNC_LOG;
|
|
578 |
for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
|
|
579 |
{
|
|
580 |
iMailClient->UnsubscribeMailboxEvents( iObservedMailboxes[index], *this );
|
|
581 |
}
|
|
582 |
|
|
583 |
iObservedMailboxes.Reset();
|
|
584 |
}
|
|
585 |
|
|
586 |
/**
|
|
587 |
* If problem with NewMailbox this function will be called
|
|
588 |
* by CDelayMailboxCreationHelper timer to try it after some delay
|
|
589 |
*/
|
|
590 |
TBool CPsMruAdapter::DeleayedMailboxCreationEventL()
|
|
591 |
{
|
|
592 |
FUNC_LOG;
|
|
593 |
for ( int i = iDelayedCreatedMailboxes.Count()-1; i>=0; i-- )
|
|
594 |
{
|
|
595 |
CFSMailBox *mailboxPtr(NULL);
|
|
596 |
// if mailbox is not ready it may leave there
|
|
597 |
TRAPD(trap_err, mailboxPtr = iMailClient->GetMailBoxByUidL( iDelayedCreatedMailboxes[i] ));
|
|
598 |
if ( trap_err != KErrNone )
|
|
599 |
{
|
|
600 |
mailboxPtr = NULL;
|
|
601 |
}
|
|
602 |
if ( mailboxPtr )
|
|
603 |
{
|
|
604 |
delete mailboxPtr;
|
|
605 |
mailboxPtr = NULL;
|
|
606 |
|
|
607 |
HBufC* identifier = HBufC::NewLC( KMaximumMailboxUriLength ); // new string ident
|
|
608 |
if ( GetUriFromMailboxIdentifier( iDelayedCreatedMailboxes[i], *identifier ) )
|
|
609 |
{
|
|
610 |
|
|
611 |
// Add to supported Uri list
|
|
612 |
iSupportedUris.AppendL( identifier );
|
|
613 |
|
|
614 |
// Add new data store to cache
|
|
615 |
iStoreListObserver->AddDataStore( *identifier );
|
|
616 |
|
|
617 |
// Add all data to data store
|
|
618 |
// removed because this is called by AddDataStore through RequestForDataL callback
|
|
619 |
// FillDataStoreL( *identifier );
|
|
620 |
|
|
621 |
// In case there is a problem with transferring strings to - should be obsolete
|
|
622 |
AddMailboxObserverL( iDelayedCreatedMailboxes[i] ); // will be added by FillDataStoreL
|
|
623 |
|
|
624 |
CleanupStack::Pop( identifier );
|
|
625 |
iDelayedCreatedMailboxes.Remove( i );
|
|
626 |
}
|
|
627 |
else
|
|
628 |
{
|
|
629 |
CleanupStack::PopAndDestroy( identifier );
|
|
630 |
}
|
|
631 |
}
|
|
632 |
}
|
|
633 |
return ( 0 == iDelayedCreatedMailboxes.Count() );
|
|
634 |
}
|
|
635 |
|
|
636 |
/**
|
|
637 |
* If problem with NewMailbox this function will use
|
|
638 |
* CDelayMailboxCreationHelper to try it after some delay
|
|
639 |
*/
|
|
640 |
void CPsMruAdapter::DeleayMailboxCreationEventL( TFSMailMsgId &aMailbox )
|
|
641 |
{
|
|
642 |
FUNC_LOG;
|
|
643 |
if ( NULL == iDelayMailboxCreationPtr )
|
|
644 |
{
|
|
645 |
iDelayMailboxCreationPtr = CDelayMailboxCreationHelper::NewL( this );
|
|
646 |
}
|
|
647 |
iDelayedCreatedMailboxes.Append( aMailbox );
|
|
648 |
iDelayMailboxCreationPtr->StartDelayedCall();
|
|
649 |
}
|
|
650 |
|
|
651 |
// ---------------------------------------------------------------------------------------------------
|
|
652 |
// class CDelayMailboxCreationHelper : public CTimer
|
|
653 |
// ---------------------------------------------------------------------------------------------------
|
|
654 |
|
|
655 |
// static construction leaving on the stack
|
|
656 |
CDelayMailboxCreationHelper* CDelayMailboxCreationHelper::NewLC( CPsMruAdapter *aPsMruAdapterPtr )
|
|
657 |
{
|
|
658 |
FUNC_LOG;
|
|
659 |
CDelayMailboxCreationHelper* self = new ( ELeave ) CDelayMailboxCreationHelper( aPsMruAdapterPtr );
|
|
660 |
CleanupStack::PushL( self );
|
|
661 |
self->ConstructL();
|
|
662 |
return self;
|
|
663 |
}
|
|
664 |
|
|
665 |
// static construction leaving
|
|
666 |
CDelayMailboxCreationHelper* CDelayMailboxCreationHelper::NewL( CPsMruAdapter *aPsMruAdapterPtr )
|
|
667 |
{
|
|
668 |
FUNC_LOG;
|
|
669 |
CDelayMailboxCreationHelper* self = CDelayMailboxCreationHelper::NewLC( aPsMruAdapterPtr );
|
|
670 |
CleanupStack::Pop( self );
|
|
671 |
return self;
|
|
672 |
}
|
|
673 |
|
|
674 |
// used by MruAdapter when delayed datasource adding is needed
|
|
675 |
void CDelayMailboxCreationHelper::StartDelayedCall()
|
|
676 |
{
|
|
677 |
FUNC_LOG;
|
|
678 |
if( IsActive() ) // don't call again in case the timer rq is pending
|
|
679 |
{
|
|
680 |
Cancel();
|
|
681 |
}
|
|
682 |
iNumberOfDelayedTrials = KNumberOfDelayedTrials;
|
|
683 |
After( KDelayToRunAddMailbox ); // CTimer::After contains SetActive()
|
|
684 |
}
|
|
685 |
|
|
686 |
// Limited unsuccesful call repeating
|
|
687 |
void CDelayMailboxCreationHelper::RunL()
|
|
688 |
{
|
|
689 |
FUNC_LOG;
|
|
690 |
iNumberOfDelayedTrials --;
|
|
691 |
User::LeaveIfError( iStatus.Int() );
|
|
692 |
TBool Handled = iPsMruAdapterPtr->DeleayedMailboxCreationEventL();
|
|
693 |
if (( Handled ) || ( 0 >= iNumberOfDelayedTrials ))
|
|
694 |
{ // no need to call again
|
|
695 |
Cancel();
|
|
696 |
}
|
|
697 |
else
|
|
698 |
{ // wait once more
|
|
699 |
// SetActive is called by After
|
|
700 |
After( KDelayToRunAddMailbox );
|
|
701 |
}
|
|
702 |
}
|
|
703 |
|
|
704 |
// when leave from RunL, if err handled return KErrNone
|
|
705 |
TInt CDelayMailboxCreationHelper::RunError( TInt aError )
|
|
706 |
{
|
|
707 |
FUNC_LOG;
|
|
708 |
if ( KErrNone != aError )
|
|
709 |
{
|
|
710 |
Cancel(); // stop pending requiest
|
|
711 |
}
|
|
712 |
return KErrNone; //not desired to panic the thread in case of error returned
|
|
713 |
}
|
|
714 |
|
|
715 |
// 2nd phase of construction
|
|
716 |
void CDelayMailboxCreationHelper::ConstructL()
|
|
717 |
{
|
|
718 |
FUNC_LOG;
|
|
719 |
CTimer::ConstructL();
|
|
720 |
CActiveScheduler::Add( this );
|
|
721 |
}
|
|
722 |
|
|
723 |
// c-tor
|
|
724 |
CDelayMailboxCreationHelper::CDelayMailboxCreationHelper(
|
|
725 |
CPsMruAdapter *aPsMruAdapterPtr )
|
|
726 |
: CTimer( EPriorityStandard ) //possible also EPriorityLow, EPriorityIdle
|
|
727 |
, iPsMruAdapterPtr ( aPsMruAdapterPtr ) // not ownink ptr
|
|
728 |
, iNumberOfDelayedTrials ( KNumberOfDelayedTrials ) //limited repeating num.
|
|
729 |
{
|
|
730 |
FUNC_LOG;
|
|
731 |
}
|
|
732 |
|
|
733 |
// d-tor
|
|
734 |
CDelayMailboxCreationHelper::~CDelayMailboxCreationHelper()
|
|
735 |
{
|
|
736 |
FUNC_LOG;
|
|
737 |
iPsMruAdapterPtr = NULL; // not owning interface ptr
|
|
738 |
Cancel(); // stop pending request
|
|
739 |
Deque(); // remove from CActiveScheduler
|
|
740 |
}
|
|
741 |
|
|
742 |
// End of file
|