--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/alwaysonlineemailplugin/src/AlwaysOnlineImap4FolderPopulate.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,296 @@
+/*
+* Copyright (c) 2004 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: 
+*     Populates imap4 folders using current populate settings.
+*
+*/
+
+
+#include <impcmtm.h> // CImap4ClientMtm
+#include <SenduiMtmUids.h>
+#include "AlwaysOnlineEmailPluginLogging.h"
+#include "AlwaysOnlineEmailLoggingTools.h"
+#include "AlwaysOnlineImap4FolderPopulate.h"
+
+
+
+//--------------------------------
+// CAlwaysOnlineImap4Agent()
+//--------------------------------
+CAlwaysOnlineImap4FolderPopulate::CAlwaysOnlineImap4FolderPopulate(
+    CMsvSession& aMsvSession, 
+    CImap4ClientMtm& aImap4ClientMtm,
+    TMsvId aServiceId,
+    TMsvId aInboxId,
+    TImImap4GetPartialMailInfo& aPartialInfo,
+    TRequestStatus& aObserverRequestStatus )
+    :
+    CMsvOperation(
+        aMsvSession, 
+        CActive::EPriorityStandard, 
+        aObserverRequestStatus), 
+    iServiceId( aServiceId ),
+    iPartialInfo( aPartialInfo),
+    iImap4ClientMtm( aImap4ClientMtm ),
+    iInboxId( aInboxId )
+    {
+    CActiveScheduler::Add(this);
+    iMtm = KSenduiMtmImap4Uid;
+    }
+
+//--------------------------------
+// NewL
+//--------------------------------
+CAlwaysOnlineImap4FolderPopulate* CAlwaysOnlineImap4FolderPopulate::NewL(
+    CMsvSession& aMsvSession, 
+    CImap4ClientMtm& aImap4ClientMtm,
+    TMsvId aServiceId,
+    TMsvId aInboxId,
+    TImImap4GetPartialMailInfo& aPartialInfo,
+    const CMsvEntrySelection* aSelection, // folder ids
+    TRequestStatus& aObserverRequestStatus )
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::NewL" );
+    CAlwaysOnlineImap4FolderPopulate* self=new (ELeave) CAlwaysOnlineImap4FolderPopulate(
+        aMsvSession, 
+        aImap4ClientMtm,
+        aServiceId,
+        aInboxId,
+        aPartialInfo,
+        aObserverRequestStatus );
+    CleanupStack::PushL(self);
+    self->ConstructL(aSelection);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+
+//--------------------------------
+// ConstructL()
+//--------------------------------
+
+void CAlwaysOnlineImap4FolderPopulate::ConstructL( const CMsvEntrySelection* aSelection)
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::ConstructL" );
+    iFolderSelection = aSelection->CopyL();
+
+    // if selection is empty, following just completes 
+    StartNextFolderPopulateOperation();
+    }
+
+
+//--------------------------------
+// ~CAlwaysOnlineImap4Agent()
+//--------------------------------
+
+CAlwaysOnlineImap4FolderPopulate::~CAlwaysOnlineImap4FolderPopulate()
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::~CAlwaysOnlineImap4FolderPopulate" );
+    Cancel();
+    delete iOperation;
+    delete iFolderSelection;
+    }
+
+// ----------------------------------------------------
+// CAlwaysOnlineImap4FolderPopulate::StartNextFolderPopulateOperation
+// ----------------------------------------------------
+void CAlwaysOnlineImap4FolderPopulate::StartNextFolderPopulateOperation()
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::StartNextFolderPopulateOperation" );
+    delete iOperation;
+    iOperation = NULL;
+    TInt err = KErrNotFound; // if folder selection is empty, operation is completed with this error
+    if ( iFolderSelection->Count() )
+        {
+        TRAP(err, DoNewFolderPopulateOperationL());
+        // whether error or not, remove the data for this operation
+        iFolderSelection->Delete(0);
+        }
+    // and set active
+    iStatus=KRequestPending;
+    SetActive();
+    // if error, then complete this pass with the error code
+    if (err)
+        {
+        TRequestStatus* status = &iStatus;
+        User::RequestComplete(status, err);
+        }
+    }
+
+// ----------------------------------------------------
+// CAlwaysOnlineImap4FolderPopulate::DoNewFolderPopulateOperationL
+// ----------------------------------------------------
+void CAlwaysOnlineImap4FolderPopulate::DoNewFolderPopulateOperationL()
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::DoNewFolderPopulateOperationL" );
+    KAOEMAIL_LOGGER_FN1("CAlwaysOnlineImap4FolderPopulate::DoNewFolderPopulateOperationL");
+    if ( HasFolderNewMailL( (*iFolderSelection)[0] ) )
+        {
+        // here do folder populate operation
+        CMsvEntrySelection* selection=new(ELeave) CMsvEntrySelection;
+        CleanupStack::PushL(selection);
+        selection->AppendL( iServiceId );
+        selection->AppendL( (*iFolderSelection)[0] );
+
+        TPckg<TImImap4GetPartialMailInfo> param( iPartialInfo );
+
+        iOperation = iImap4ClientMtm.InvokeAsyncFunctionL(
+            KIMAP4MTMPopulateNewMailWhenAlreadyConnected,
+            *selection, 
+            param, 
+            iStatus);
+        KAOEMAIL_LOGGER_WRITE_FORMAT("Started populate folder 0x%x", (*selection)[1]); // CSI: 2 # 2 items added above
+
+        CleanupStack::PopAndDestroy( selection );
+        }
+    else
+        {
+        // no new mail found, just complete
+        KAOEMAIL_LOGGER_WRITE_FORMAT("No new mail found if folder 0x%x, just complete", (*iFolderSelection)[0]);
+        iOperation = CMsvCompletedOperation::NewL(
+            iMsvSession, 
+            KSenduiMtmImap4Uid, 
+            KNullDesC8, 
+            KMsvLocalServiceIndexEntryId, 
+            iStatus, 
+            KErrCancel);
+        }
+    KAOEMAIL_LOGGER_FN2("CAlwaysOnlineImap4FolderPopulate::DoNewFolderPopulateOperationL");
+    }
+
+// ----------------------------------------------------
+// CAlwaysOnlineImap4FolderPopulate::DoCancel
+// ----------------------------------------------------
+void CAlwaysOnlineImap4FolderPopulate::DoCancel()
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::DoCancel" );
+    if (iOperation)
+        {
+        iOperation->Cancel();
+        }
+    TRequestStatus* status = &iObserverRequestStatus;
+    User::RequestComplete(status, iStatus.Int());
+    }
+
+// ----------------------------------------------------
+// CAlwaysOnlineImap4FolderPopulate::RunL
+// ----------------------------------------------------
+void CAlwaysOnlineImap4FolderPopulate::RunL()
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::RunL" );
+    KAOEMAIL_LOGGER_WRITE_FORMAT("CAlwaysOnlineImap4FolderPopulate::RunL iStatus %d", iStatus.Int() );
+    if (iFolderSelection->Count()==0)
+        {
+        // nothing left to process, so complete the observer
+        TRequestStatus* status = &iObserverRequestStatus;
+        User::RequestComplete(status, iStatus.Int());
+        }
+    else
+        {
+        // start the next pass
+        StartNextFolderPopulateOperation();
+        }
+    }
+
+// ----------------------------------------------------
+// CAlwaysOnlineImap4FolderPopulate::ProgressL
+// ----------------------------------------------------
+const TDesC8& CAlwaysOnlineImap4FolderPopulate::ProgressL()
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::ProgressL" );
+    if (iOperation)
+        {
+        return iOperation->ProgressL();
+        }
+    return KNullDesC8();
+    }
+
+// ----------------------------------------------------
+// CAlwaysOnlineImap4FolderPopulate::SelectInbox
+// ----------------------------------------------------
+void CAlwaysOnlineImap4FolderPopulate::SelectInbox()
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::SelectInbox" );
+    KAOEMAIL_LOGGER_FN2("CAlwaysOnlineImap4FolderPopulate::SelectInbox");
+    delete iOperation;
+    iOperation = NULL;
+    TRAPD(err, DoSelectInboxL());
+    // and set active
+    iStatus=KRequestPending;
+    SetActive();
+    // if error, then complete this pass with the error code
+    if (err)
+        {
+        TRequestStatus* status = &iStatus;
+        User::RequestComplete(status, err);
+        }
+    KAOEMAIL_LOGGER_FN2("CAlwaysOnlineImap4FolderPopulate::SelectInbox");
+    }
+
+// ----------------------------------------------------
+// CAlwaysOnlineImap4FolderPopulate::DoSelectInboxL
+// ----------------------------------------------------
+void CAlwaysOnlineImap4FolderPopulate::DoSelectInboxL()
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::DoSelectInboxL" );
+    KAOEMAIL_LOGGER_FN1("CAlwaysOnlineImap4FolderPopulate::DoSelectInboxL");
+    // here do folder populate operation
+    CMsvEntrySelection* selection=new(ELeave) CMsvEntrySelection;
+    CleanupStack::PushL(selection);
+    selection->AppendL( iInboxId );
+
+    TBuf8<1> dummyParams;
+    dummyParams.Zero();
+
+    iOperation = iImap4ClientMtm.InvokeAsyncFunctionL(
+        //KIMAP4MTMPopulateAllMailWhenAlreadyConnected, 
+        KIMAP4MTMInboxNewSync,
+        //KIMAP4MTMSelect,
+        *selection, 
+        dummyParams, 
+        iStatus);
+    KAOEMAIL_LOGGER_WRITE_FORMAT("Started inbox select 0x%x", iInboxId);
+
+    iInboxId = -1;
+
+    CleanupStack::PopAndDestroy( selection );
+    KAOEMAIL_LOGGER_FN2("CAlwaysOnlineImap4FolderPopulate::DoSelectInboxL");
+    }
+
+// ----------------------------------------------------
+// CAlwaysOnlineImap4FolderPopulate::HasFolderNewMailL
+// ----------------------------------------------------
+TBool CAlwaysOnlineImap4FolderPopulate::HasFolderNewMailL( TMsvId aFolderId )
+    {
+    AOLOG_IN( "CAlwaysOnlineImap4FolderPopulate::HasFolderNewMailL" );
+    KAOEMAIL_LOGGER_FN1("CAlwaysOnlineImap4FolderPopulate::HasFolderNewMailL");
+    TInt count = 0; // number of NEW mails in this folder
+    CMsvEntry* folderEntry = iMsvSession.GetEntryL( aFolderId );
+    CleanupStack::PushL( folderEntry );
+    const TInt entryCount = folderEntry->Count();
+    TInt i=0;
+    for (i=0; i < entryCount && count == 0 ; i++)
+        {
+        if ( (*folderEntry)[i].New() )
+            {
+            count++;
+            }
+        }
+    CleanupStack::PopAndDestroy( folderEntry );
+    KAOEMAIL_LOGGER_WRITE_FORMAT("New mail count %d", count);
+    KAOEMAIL_LOGGER_FN2("CAlwaysOnlineImap4FolderPopulate::HasFolderNewMailL");
+    return (count>0);
+    }
+
+//EOF