--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imum/Mtms/Src/EmailPreCreation.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,314 @@
+/*
+* Copyright (c) 2006 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: 
+*       Class implementation file
+*
+*/
+
+#include <e32base.h>
+#include <eikenv.h>
+#include <miuthdr.h>
+#include <smtpset.h>
+#include <MuiuMsvUiServiceUtilities.h>
+#include <SenduiMtmUids.h> // mtm uids
+#include <ImumInMailboxServices.h>
+
+#include "ImumMtmLogging.h"
+#include "EmailPreCreation.h"
+#include "EmailUtils.H"
+#include "ImumMboxSettingsUtils.h"
+
+const TMsvId KPreCreatedMsgFolderId = KMsvDraftEntryId;
+const TInt KPreCreateMsgCreatorPriority = ( CActive::EPriorityLow + 1 );
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::NewL()
+// ----------------------------------------------------------------------------
+//
+CEmailPreCreation* CEmailPreCreation::NewL( CImumInternalApi& aMailboxApi )
+    {
+    IMUM_STATIC_CONTEXT( CEmailPreCreation::NewL, 0, mtm, KImumMtmLog );
+    IMUM_IN();
+    
+    CEmailPreCreation* me = new ( ELeave ) CEmailPreCreation( aMailboxApi );
+    CleanupStack::PushL(me);
+    me->ConstructL();
+    CleanupStack::Pop();
+    IMUM_OUT();
+    return me;
+    }
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::~CEmailPreCreation()
+// ----------------------------------------------------------------------------
+//
+CEmailPreCreation::~CEmailPreCreation()
+    {
+    IMUM_CONTEXT( CEmailPreCreation::~CEmailPreCreation, 0, KImumMtmLog );
+    IMUM_IN();
+    
+    delete iEntry;
+    iEntry = NULL;
+    IMUM_OUT();
+    }
+
+// ---------------------------------------------------------------------------
+// CEmailPreCreation::CEmailPreCreation()
+// ---------------------------------------------------------------------------
+//
+CEmailPreCreation::CEmailPreCreation( CImumInternalApi& aMailboxApi )
+    :
+    iMailboxApi( aMailboxApi )
+    {
+    IMUM_CONTEXT( CEmailPreCreation::CEmailPreCreation, 0, KImumMtmLog );
+    IMUM_IN();
+    IMUM_OUT();
+        
+    }
+
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::PreCreateBlankEmailL()
+// ----------------------------------------------------------------------------
+//
+CMsvOperation* CEmailPreCreation::PreCreateBlankEmailL(
+    TMsvId aServiceId,
+    TRequestStatus& aStatus )
+    {
+    IMUM_CONTEXT( CEmailPreCreation::PreCreateBlankEmailL, 0, KImumMtmLog );
+    IMUM_IN();
+    
+    const TMsvPartList partList =
+        ( KMsvMessagePartBody | KMsvMessagePartAttachments );
+    TMsvEmailTypeList type = KMsvEmailTypeListInvisibleMessage;
+    if(ServiceUsesMHTMLEncodingL(aServiceId))
+        {
+        type |= KMsvEmailTypeListMHTMLMessage;
+        }
+    aStatus = KRequestPending;
+    IMUM_OUT();
+
+    return CImEmailOperation::CreateNewL(
+        aStatus,
+        iEntry->Session(),
+        KPreCreatedMsgFolderId,
+        aServiceId,
+        partList,
+        type,
+        KUidMsgTypeSMTP,
+        KPreCreateMsgCreatorPriority);
+    }
+
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::DeleteAllPreCreatedEmailsL()
+// ----------------------------------------------------------------------------
+//
+void CEmailPreCreation::DeleteAllPreCreatedEmailsL(
+    TMsvId aServiceId )
+    {
+    IMUM_CONTEXT( CEmailPreCreation::DeleteAllPreCreatedEmailsL, 0, KImumMtmLog );
+    IMUM_IN();
+    
+    CMsvEntrySelection* sel = new(ELeave) CMsvEntrySelection;
+    CleanupStack::PushL(sel);
+
+    if(iEntry->EntryId() != KPreCreatedMsgFolderId)
+        {
+        iEntry->SetEntryL(KPreCreatedMsgFolderId);
+        }
+    // Search children for invisible messages which match service id.
+    TInt child = iEntry->Count();
+    while(child--)
+        {
+        const TMsvEntry& entry = (*iEntry)[child];
+        if( (!entry.Visible()) && (entry.iServiceId == aServiceId) )
+            {
+            sel->AppendL(entry.Id());
+            }
+        }
+
+    if(sel->Count())
+        {
+        // Do deletion synchronously so that we can guarantee that the
+        // Email editor will not be launched with a message which
+        // we are about to delete.
+        TMsvLocalOperationProgress opProgress;
+        iEntry->DeleteL(*sel, opProgress);
+        }
+
+    CleanupStack::PopAndDestroy(sel);
+
+    DeleteEmailWithoutServiceL();
+    IMUM_OUT();
+    }
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::DeleteAllPreCreatedEmailsL()
+// ----------------------------------------------------------------------------
+//
+CMsvOperation* CEmailPreCreation::DeleteAllPreCreatedEmailsL(
+    TMsvId aServiceId,
+    TRequestStatus& aStatus)
+    {
+    IMUM_CONTEXT( CEmailPreCreation::DeleteAllPreCreatedEmailsL, 0, KImumMtmLog );
+    IMUM_IN();
+    
+    // Do deletion synchronously so that we can guarantee that the
+    // Email editor will not be launched with a message which
+    // we are about to delete.
+    DeleteAllPreCreatedEmailsL( aServiceId );
+
+    CMsvOperation* op = CMsvCompletedOperation::NewL(
+        iEntry->Session(), KUidMsvLocalServiceMtm, KNullDesC8,
+        KMsvLocalServiceIndexEntryId, aStatus);
+    IMUM_OUT();
+    return op;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::FindPreCreatedEmailL()
+// ----------------------------------------------------------------------------
+//
+TMsvId CEmailPreCreation::FindPreCreatedEmailL(
+    TMsvId aServiceId,
+    TMsvId aExclude)
+    {
+    IMUM_CONTEXT( CEmailPreCreation::FindPreCreatedEmailL, 0, KImumMtmLog );
+    IMUM_IN();
+    
+    TMsvId ret = KMsvNullIndexEntryId;
+    if(iEntry->EntryId() != KPreCreatedMsgFolderId)
+        {
+        iEntry->SetEntryL(KPreCreatedMsgFolderId);
+        }
+    // Search children for invisible messages which match service id.
+    TInt child = iEntry->Count();
+    while(child--)
+        {
+        TMsvEntry entry = (*iEntry)[child];
+        if( (!entry.Visible()) &&
+            (!entry.InPreparation()) &&
+            (entry.iServiceId == aServiceId) &&
+            (entry.Id() != aExclude) )
+            {
+            ret = entry.Id();
+            // set InPreparation flag
+            iEntry->SetEntryL( ret );
+            entry.SetInPreparation( ETrue );
+            iEntry->ChangeL( entry );
+            break;
+            }
+        }
+    IMUM_OUT();
+    return ret;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::ConstructL()
+// ----------------------------------------------------------------------------
+//
+void CEmailPreCreation::ConstructL()
+    {
+    IMUM_CONTEXT( CEmailPreCreation::ConstructL, 0, KImumMtmLog );
+    IMUM_IN();
+    
+    TMsvSelectionOrdering ordering;
+    ordering.SetShowInvisibleEntries(ETrue);
+    iEntry = CMsvEntry::NewL(
+        iMailboxApi.MsvSession(), KPreCreatedMsgFolderId, ordering );
+    IMUM_OUT();
+    }
+
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::ServiceUsesMHTMLEncodingL()
+// ----------------------------------------------------------------------------
+//
+TBool CEmailPreCreation::ServiceUsesMHTMLEncodingL( TMsvId aServiceId )
+    {
+    IMUM_CONTEXT( CEmailPreCreation::ServiceUsesMHTMLEncodingL, 0, KImumMtmLog );
+    IMUM_IN();
+    
+    CImumInSettingsData* accountsettings = 
+        iMailboxApi.MailboxServicesL().LoadMailboxSettingsL(
+            aServiceId );
+    CleanupStack::PushL( accountsettings );
+    
+    TInt encoding = ImumMboxSettingsUtils::QuickGetL<TInt32>( 
+        *accountsettings, 
+        TImumInSettings::EKeyDefaultMsgCharSet );
+
+    CleanupStack::PopAndDestroy( accountsettings );
+    accountsettings = NULL;
+    IMUM_OUT();
+
+    return ( encoding == TImumInSettings::EValueEncodingMHtmlAsMime ) ||
+           ( encoding == TImumInSettings::EValueEncodingMHtmlAltAsMime );
+    }
+
+
+// ----------------------------------------------------------------------------
+// CEmailPreCreation::DeleteEmailWithoutServiceL()
+// ----------------------------------------------------------------------------
+//
+void CEmailPreCreation::DeleteEmailWithoutServiceL()
+    {
+    IMUM_CONTEXT( CEmailPreCreation::DeleteEmailWithoutServiceL, 0, KImumMtmLog );
+    IMUM_IN();
+    
+    CMsvEntrySelection* smtpServices =
+        MsvUiServiceUtilities::GetListOfAccountsWithMTML(
+            iEntry->Session(),
+            KSenduiMtmSmtpUid,
+            ETrue );
+    CleanupStack::PushL( smtpServices );
+
+    CMsvEntrySelection* sel = new(ELeave) CMsvEntrySelection;
+    CleanupStack::PushL( sel );
+
+    if(iEntry->EntryId() != KPreCreatedMsgFolderId)
+        {
+        iEntry->SetEntryL( KPreCreatedMsgFolderId );
+        }
+    // Search children for invisible email messages which service not found
+    TInt child = iEntry->Count();
+    while(child--)
+        {
+        const TMsvEntry& entry = (*iEntry)[child];
+        if( !entry.Visible() &&
+            entry.iMtm == KSenduiMtmSmtpUid &&
+            smtpServices->Find( entry.iServiceId ) == KErrNotFound )
+            {
+            sel->AppendL(entry.Id());
+            }
+        }
+
+    if(sel->Count())
+        {
+        // Do deletion synchronously so that we can guarantee that the
+        // Email editor will not be launched with a message which we
+        // are about to delete.
+        TMsvLocalOperationProgress opProgress;
+        iEntry->DeleteL(*sel, opProgress);
+        }
+
+    CleanupStack::PopAndDestroy( 2, smtpServices ); // CSI: 47 # sel, smtpServices.
+    IMUM_OUT();
+    }
+
+// End of File
+