--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailcommon/src/CFSMailFolder.cpp	Fri Apr 16 14:51:52 2010 +0300
@@ -0,0 +1,277 @@
+/*
+* 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 <nmcommonheaders.h>
+#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;
+    CFSMailFolderBase::ConstructL( aFolderId );
+    
+    // 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());
+    // <qmail>
+    if(plugin)
+    // </qmail
+        {
+        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;
+            }
+        }
+}
+