--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/appengine/src/conversationmsgstorehandler.cpp Fri Apr 16 14:56:15 2010 +0300
@@ -0,0 +1,416 @@
+/*
+* Copyright (c) 2008 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:
+*
+*/
+
+#include "conversationmsgstorehandler.h"
+#include "draftsmodel.h"
+// SYSTEM INCLUDES
+#include <StringLoader.h>
+#include <ccsdefs.h>
+#include <mmsconst.h>
+#include <SendUiConsts.h>
+
+// CONSTANTS
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// Default constructor.
+// ---------------------------------------------------------
+//
+ConversationMsgStoreHandler::ConversationMsgStoreHandler():
+ iMsvSession(NULL),iDraftEntry(NULL),iDraftMessages(NULL),mDraftsModel(NULL)
+ {
+ TRAP_IGNORE(InitL());
+ }
+
+// ---------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------
+//
+ConversationMsgStoreHandler::~ConversationMsgStoreHandler()
+ {
+ if ( iDraftEntry )
+ {
+ delete iDraftEntry;
+ iDraftEntry = NULL;
+ }
+
+ if( iMsvSession )
+ {
+ delete iMsvSession;
+ iMsvSession = NULL;
+ }
+
+ if ( iDraftMessages )
+ {
+ iDraftMessages->Reset();
+ delete iDraftMessages;
+ iDraftMessages = NULL;
+ }
+ }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void ConversationMsgStoreHandler::InitL( )
+ {
+ iMsvSession = CMsvSession::OpenSyncL(*this);
+ }
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::HandleSessionEventL()
+// ---------------------------------------------------------
+//
+void ConversationMsgStoreHandler::HandleSessionEventL(TMsvSessionEvent aEvent,
+ TAny* aArg1, TAny* aArg2, TAny* aArg3)
+ {
+ //args
+ if(aArg1 == NULL || aArg2 == NULL)
+ {
+ return;
+ }
+
+ //start, processing the event
+ CMsvEntrySelection* selection=NULL;
+ TMsvId target = 0;
+ TMsvId source = 0;
+ selection= (CMsvEntrySelection*)aArg1;
+ target = *(TMsvId*)aArg2; // target (current) parent
+ if(aArg3 != NULL)
+ {
+ source = *(TMsvId*)aArg3; // source parent
+ }
+ //process for draft messages only
+ if ( target == KMsvDraftEntryIdValue)
+ {
+ switch( aEvent )
+ {
+ //case EMsvEntriesCreated:
+ case EMsvEntriesChanged:
+ case EMsvEntriesMoved:
+ {
+ TMsvEntry entry;
+ TMsvId service;
+ TInt error= KErrNone;
+
+ for( TInt i=0 ; i < selection->Count() ; ++i )
+ {
+ error = iMsvSession->GetEntry(selection->At(i),service,entry);
+ if (KErrNone == error)
+ {
+ // process only visible entries
+ if (entry.Visible() && IsMtmSupported(entry.iMtm.iUid))
+ {
+ if(mDraftsModel && mDraftsModel->isReady())
+ {
+ mDraftsModel->addRow(entry);
+ }
+ }
+ }
+ }
+ }
+ break;
+
+ case EMsvEntriesDeleted:
+ {
+ for( TInt i=0 ; i < selection->Count() ; ++i )
+ {
+ TMsvId id = selection->At( i );
+ if(mDraftsModel && mDraftsModel->isReady())
+ {
+ mDraftsModel->deleteRow(id);
+ }
+ }
+ }
+ break;
+ }//end switch
+ }
+ else if(KMsvDraftEntryIdValue == source)
+ {
+ //if message is moved from drafts to other folder
+ // it needs to be removed.
+ if(aEvent == EMsvEntriesMoved)
+ {
+ for( TInt i=0 ; i < selection->Count() ; ++i )
+ {
+ TMsvId id = selection->At( i );
+ if(mDraftsModel && mDraftsModel->isReady())
+ {
+ mDraftsModel->deleteRow(id);
+ }
+ }
+ }
+ }
+ }
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::MsgStatus
+// ---------------------------------------------------------
+//
+TCsMmsNotificationMsgState ConversationMsgStoreHandler::
+MmsNotificationStatus( TInt aMsvId )
+ {
+ TMsvId dummy = 0x0;
+
+ TMsvEntry entry;
+ iMsvSession->GetEntry(aMsvId, dummy, entry);
+
+ TCsMmsNotificationMsgState status = EMsgStatusNull;
+
+ // operationMask includes operation type. It is not bitmap but ordinal number.
+ // It does not include operation status and result
+ TInt operationMask = (entry.iMtmData2 & KMmsOperationIdentifier) ;
+
+ // Note! Ongoing operation resets every bit of operation type, operation status
+ // and result. E.g. If message has been forwarded and then fetching starts,
+ // information about forwarding is lost
+
+ if( ( entry.iMtmData1 & KMmsMessageTypeMask ) == KMmsMessageMNotificationInd )
+ {
+ if( operationMask == KMmsOperationFetch
+ && OperationOngoing( entry ) )
+ {
+ // It's in retrieving state
+ status = EMsgStatusRetrieving;
+ }
+ else if( operationMask == KMmsOperationForward
+ && OperationOngoing( entry ) )
+ {
+ // It's in forwarding state
+ status = EMsgStatusForwarding;
+ }
+ else if( operationMask == KMmsOperationForward
+ && OperationFinished( entry )
+ && !( entry.iMtmData2 & KMmsOperationResult ) )
+ {
+ // It's been forwarded succesfully
+ status = EMsgStatusForwarded;
+ }
+ else if( operationMask == KMmsOperationFetch
+ && OperationFinished( entry )
+ && ( entry.iMtmData2 & KMmsOperationResult
+ || entry.iError ) )
+ {
+ // Fetch has been failed
+ status = EMsgStatusFailed;
+ }
+ else if( operationMask == KMmsOperationDelete
+ && OperationFinished( entry )
+ && !( entry.iMtmData2 & KMmsOperationResult ) )
+ {
+ // It's been deleted succesfully
+ status = EMsgStatusDeleted;
+ }
+ else
+ { // Normal waiting state
+ status = EMsgStatusReadyForFetching;
+ }
+ }
+
+ return status;
+ }
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::OperationOngoing
+// ---------------------------------------------------------
+//
+TBool ConversationMsgStoreHandler::OperationOngoing( const TMsvEntry& aEntry ) const
+ {
+ return ( aEntry.iMtmData2 & KMmsOperationOngoing
+ && !( aEntry.iMtmData2 & KMmsOperationFinished ) );
+ }
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::OperationFinished
+// ---------------------------------------------------------
+//
+TBool ConversationMsgStoreHandler::OperationFinished(
+ const TMsvEntry& aEntry ) const
+ {
+ return ( aEntry.iMtmData2 & KMmsOperationFinished
+ && !( aEntry.iMtmData2 & KMmsOperationOngoing ) );
+ }
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::MarkMessagesReadL
+// ---------------------------------------------------------
+//
+void ConversationMsgStoreHandler::MarkMessagesReadL(RArray<TInt>& aIdArray)
+ {
+ for ( int index = 0; index < aIdArray.Count(); index++ )
+ {
+ TMsvId id = aIdArray[index];
+ CMsvEntry* cEntry = NULL;
+ TRAPD(err, cEntry = iMsvSession->GetEntryL(id));
+ if ( err == KErrNotFound )
+ continue; // Entry is already deleted.
+ TMsvEntry entry = cEntry->Entry();
+ if ( entry.Unread() )
+ {
+ // Mark the entry as read
+ entry.SetUnread( EFalse );
+ cEntry->ChangeL( entry );
+ }
+ delete cEntry;
+ }
+ }
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::DeleteMessages
+// ---------------------------------------------------------
+//
+void ConversationMsgStoreHandler::DeleteMessages(RArray<TInt>& aIdArray)
+{
+ for(int index=0;index < aIdArray.Count() ;++index)
+ {
+ TMsvId id = aIdArray[index];
+ iMsvSession->RemoveEntry(id);
+ }
+}
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::DeleteMessagesL
+// ---------------------------------------------------------
+//
+CMsvSession& ConversationMsgStoreHandler::GetMsvSession()
+{
+ return *iMsvSession;
+}
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::FetchDraftsMessages
+// ---------------------------------------------------------
+//
+void ConversationMsgStoreHandler::FetchDraftMessages(DraftsModel* draftsModel)
+ {
+ mDraftsModel = draftsModel;
+ iState = EReadDrafts;
+ TCallBack callback = TCallBack(ProcessDraftMessages, (TAny*) this);
+ iIdle = CIdle::NewL(CActive::EPriorityStandard);
+ iIdle->Start(callback);
+ }
+
+// -----------------------------------------------------------------------------
+// ConversationMsgStoreHandler::ProcessDraftMessages
+// CIdle callback
+// -----------------------------------------------------------------------------
+//
+TInt ConversationMsgStoreHandler::ProcessDraftMessages(TAny* aArg)
+ {
+ ConversationMsgStoreHandler* handler = (ConversationMsgStoreHandler*) aArg;
+ TInt ok = 0;
+ TRAPD(err, ok = handler->ProcessDraftMessagesL());
+ return ((err == KErrNone) && ok);
+ }
+
+// ---------------------------------------------------------
+// ConversationMsgStoreHandler::ProcessDraftMessagesL
+// ---------------------------------------------------------
+//
+TInt ConversationMsgStoreHandler::ProcessDraftMessagesL()
+ {
+ switch(iState)
+ {
+ case EReadDrafts:
+ {
+ iDraftEntry = iMsvSession->GetEntryL(KMsvDraftEntryIdValue);
+
+ iDraftMessages = iDraftEntry->ChildrenL();
+ iDraftMessageCount = iDraftEntry->Count();
+
+ if ( iDraftMessageCount )
+ {
+ iState = EProcessDrafts;
+ }
+ else
+ {
+ iState = EComplete; // no draft messages
+ mDraftsModel->setReady(); //ready to handle dynamic events
+ CleanupL();
+ return 0; //DONE
+ }
+ return 1;
+ }
+ case EProcessDrafts:
+ {
+ if ( iDraftMessageCount )
+ {
+ iDraftMessageCount--;
+ TMsvEntry entry = iDraftEntry->ChildDataL(
+ iDraftMessages->At(iDraftMessageCount));
+
+ // process only visible entries
+ if (entry.Visible() && IsMtmSupported(entry.iMtm.iUid))
+ {
+ //add message to model
+ mDraftsModel->addRow(entry);
+ }
+ //continue to process other draft messages
+ iState = EProcessDrafts;
+ }
+ else
+ {
+ iState = EComplete;
+ mDraftsModel->setReady(); //ready to handle dynamic events
+ CleanupL();
+ return 0; // DONE
+ }
+ return 1;
+ }
+ }
+
+ return 0;
+ }
+
+// -----------------------------------------------------------------------------
+// ConversationMsgStoreHandler::CleanupL()
+// Helper function for state machine cleanup
+// -----------------------------------------------------------------------------
+//
+void ConversationMsgStoreHandler::CleanupL()
+ {
+ if ( iDraftEntry )
+ {
+ delete iDraftEntry;
+ iDraftEntry = NULL;
+ }
+
+ if ( iDraftMessages )
+ {
+ iDraftMessages->Reset();
+ delete iDraftMessages;
+ iDraftMessages = NULL;
+ }
+
+ iDraftMessageCount = 0;
+ }
+
+// -----------------------------------------------------------------------------
+// ConversationMsgStoreHandler::IsMtmSupported()
+//
+// -----------------------------------------------------------------------------
+//
+TBool ConversationMsgStoreHandler::IsMtmSupported(long uid)
+ {
+ if ( KSenduiMtmSmsUidValue == uid || KSenduiMtmMmsUidValue == uid )
+ {
+ return ETrue;
+ }
+ return EFalse;
+ }
+// End of file