--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailframework/commonlib/src/CFSMailFolder.cpp	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,293 @@
+/*
+* Copyright (c) 2007-2008 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:  common email folder object
+*
+*/
+
+
+//<cmail>
+#include "emailtrace.h"
+#include "CFSMailFolder.h"
+#include "CFSMailPlugin.h"
+//</cmail>
+
+#include "CFSMailIterator.h"
+#include "CFSMailRequestObserver.h"
+
+// ================= MEMBER FUNCTIONS ==========================================
+// -----------------------------------------------------------------------------
+// CFSMailFolder::NewLC
+// -----------------------------------------------------------------------------
+EXPORT_C CFSMailFolder* CFSMailFolder::NewLC( TFSMailMsgId aFolderId )
+{
+    FUNC_LOG;
+  CFSMailFolder* api = new (ELeave) CFSMailFolder();
+  CleanupStack:: PushL(api);
+  api->ConstructL( aFolderId );
+  return api;
+} 
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::NewL
+// -----------------------------------------------------------------------------
+EXPORT_C CFSMailFolder* CFSMailFolder::NewL( TFSMailMsgId aFolderId )
+{
+    FUNC_LOG;
+  CFSMailFolder* api =  CFSMailFolder::NewLC( aFolderId );
+  CleanupStack:: Pop(api);
+  return api;
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::CFSMailFolder
+// -----------------------------------------------------------------------------
+CFSMailFolder::CFSMailFolder()
+{
+    FUNC_LOG;
+
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::ConstructL
+// -----------------------------------------------------------------------------
+void CFSMailFolder::ConstructL( TFSMailMsgId aFolderId )
+{
+    FUNC_LOG;
+	// get requesthandler pointer
+	iRequestHandler = static_cast<CFSMailRequestHandler*>(Dll::Tls());
+
+	// set folder id
+	iFolderId = aFolderId;
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::~CFSMailFolder
+// -----------------------------------------------------------------------------
+EXPORT_C CFSMailFolder::~CFSMailFolder()
+{
+    FUNC_LOG;
+
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::ListMessagesL
+// -----------------------------------------------------------------------------
+EXPORT_C MFSMailIterator* CFSMailFolder::ListMessagesL( const TFSMailDetails aDetails,
+        						const RArray<TFSMailSortCriteria>& aSorting)
+{
+    FUNC_LOG;
+
+	CFSMailIterator* iterator = NULL;
+	if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetFolderId()))
+		{
+		MFSMailIterator* pluginIterator =
+		plugin->ListMessagesL(GetMailBoxId(),GetFolderId(),aDetails,aSorting);
+		if(pluginIterator)
+			{
+			iterator = CFSMailIterator::NewL(*pluginIterator,iRequestHandler );
+			}
+		}
+	return iterator;
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::FetchMessagesL
+// -----------------------------------------------------------------------------
+EXPORT_C TInt CFSMailFolder::FetchMessagesL( 	const RArray<TFSMailMsgId>& aMessageIds,
+     							 				TFSMailDetails aDetails,
+     							 				MFSMailRequestObserver& aObserver )
+	{
+    FUNC_LOG;
+	// init asynchronous request
+	CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetFolderId());
+	
+    TFSPendingRequest request = 
+    	iRequestHandler->InitAsyncRequestL(	GetFolderId().PluginId(), aObserver );
+    	
+   	MFSMailRequestObserver* observer = request.iObserver;
+    TRAPD(err,plugin->FetchMessagesL(	GetMailBoxId(),
+    									GetFolderId(),
+    									aMessageIds,
+    									aDetails,
+    									*observer,
+    									request.iRequestId));
+    if(err != KErrNone)
+		{
+		iRequestHandler->CompleteRequest(request.iRequestId);
+		User::Leave(err);
+		}
+    return request.iRequestId;	
+	}
+
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::GetSubFoldersL
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailFolder::GetSubFoldersL(RPointerArray<CFSMailFolder>& aSubFolders)
+{
+    FUNC_LOG;
+	if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetFolderId()))
+		{
+		TRAPD(err,plugin->ListFoldersL( GetMailBoxId(), GetFolderId(), aSubFolders));
+		if(err != KErrNone)
+			{
+			aSubFolders.ResetAndDestroy();
+			}
+		}
+}
+	
+// -----------------------------------------------------------------------------
+// CFSMailFolder::RemoveMessageL
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailFolder::RemoveMessageL(TFSMailMsgId aMessage)
+{
+    FUNC_LOG;
+	if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetFolderId()))
+		{
+		RArray<TFSMailMsgId> messages;
+		messages.Reset();
+		messages.Append(aMessage);
+		plugin->DeleteMessagesByUidL(GetMailBoxId(),GetFolderId(),messages);
+		messages.Close();
+		}
+}
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::SupportsCopyFromL
+// -----------------------------------------------------------------------------
+EXPORT_C TBool CFSMailFolder::SupportsCopyFromL( TFSFolderType aFolderType )
+	{
+    FUNC_LOG;
+	
+	if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetFolderId()))
+		{
+		TFSMailBoxStatus onlineStatus = plugin->GetMailBoxStatus(GetMailBoxId());
+		if(onlineStatus == EFSMailBoxOnline)
+			{
+			for(TInt i=0;i<iCopyOnlineBlocked.Count();i++)
+				{
+				if(iCopyOnlineBlocked[i] == aFolderType)
+					{
+					return EFalse;
+					}			
+				}
+			}
+		else if(onlineStatus == EFSMailBoxOffline)
+			{
+			for(TInt i=0;i<iCopyOfflineBlocked.Count();i++)
+				{
+				if(iCopyOfflineBlocked[i] == aFolderType)
+					{
+					return EFalse;
+					}
+				}
+			}
+		}
+		return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::SupportsMoveFromL
+// -----------------------------------------------------------------------------
+EXPORT_C TBool CFSMailFolder::SupportsMoveFromL( TFSFolderType aFolderType )
+	{
+    FUNC_LOG;
+
+	if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetFolderId()))
+		{
+		TFSMailBoxStatus onlineStatus = plugin->GetMailBoxStatus(GetMailBoxId());
+		if(onlineStatus == EFSMailBoxOnline)
+			{
+			for(TInt i=0;i<iMoveOnlineBlocked.Count();i++)
+				{
+				if(iMoveOnlineBlocked[i] == aFolderType)
+					{
+					return EFalse;
+					}			
+				}
+			}
+		else if(onlineStatus == EFSMailBoxOffline)
+			{
+			for(TInt i=0;i<iMoveOfflineBlocked.Count();i++)
+				{
+				if(iMoveOfflineBlocked[i] == aFolderType)
+					{
+					return EFalse;
+					}
+				}
+			}
+		}
+		return ETrue;
+	
+	}
+// -----------------------------------------------------------------------------
+// CFSMailFolder::RemoveDownLoadedAttachmentsL
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailFolder::RemoveDownLoadedAttachmentsL()
+    {
+    FUNC_LOG;
+    
+    CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetFolderId());
+    if(plugin != NULL)
+        {
+        MFSMailIterator* iterator = NULL;
+
+        // select message details to be listed
+        TFSMailDetails details(EFSMsgDataEnvelope);
+        
+        // sorting is free, give empty array
+        RArray<TFSMailSortCriteria> sorting;
+        sorting.Reset();
+        iterator = plugin->ListMessagesL( GetMailBoxId(),
+                                          GetFolderId(),
+                                          details,
+                                          sorting );
+        if(iterator)
+            {
+            TFSMailMsgId nullId;
+            RPointerArray<CFSMailMessage> messages;
+            messages.Reset();
+            iterator->NextL(nullId,GetMessageCount(),messages);
+            for(TInt i=0;i<messages.Count();i++)
+                {
+                if(messages[i]->IsFlagSet(EFSMsgFlag_Attachments))
+                    {
+                messages[i]->RemoveDownLoadedAttachmentsL();
+                }
+                }
+            messages.ResetAndDestroy();
+            delete iterator;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CFSMailFolder::ReleaseExtension
+// -----------------------------------------------------------------------------
+EXPORT_C void CFSMailFolder::ReleaseExtension( CEmailExtension* aExtension )
+    {
+    FUNC_LOG;
+    // no specialized behaviour, call base class
+    CExtendableEmail::ReleaseExtension( aExtension );
+    }
+    
+// -----------------------------------------------------------------------------
+// CFSMailFolder::ExtensionL
+// -----------------------------------------------------------------------------
+EXPORT_C CEmailExtension* CFSMailFolder::ExtensionL( const TUid& aInterfaceUid )
+    {
+    FUNC_LOG;
+    return CExtendableEmail::ExtensionL( aInterfaceUid );
+    }
+