--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrutils/src/cesmrutils.cpp	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,349 @@
+/*
+* Copyright (c) 2007-2009 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:  ESMR MRUtils implementation
+*
+*/
+
+
+//INCLUDE FILES
+#include "emailtrace.h"
+#include "cesmrutils.h"
+#include "cesmrcaldbmgr.h"
+
+// From ESMRSERVICES
+#include <esmrpolicies.rsg>
+//<cmail>
+#include "cesmrpolicymanager.h"
+#include "tesmrscenariodata.h"
+#include "cesmrpolicy.h"
+//</cmail>
+
+#include "cmrentryprocessor.h"
+#include "mesmrmeetingrequestentry.h"
+#include "cesmrtaskfactory.h"
+#include "mesmrtask.h"
+#include "cesmrtaskextensionimpl.h"
+#include "esmrinternaluid.h"
+#include "esmrhelper.h"
+#include "esmrentryhelper.h"
+
+// From System
+#include <coemain.h>
+#include <calentry.h>
+#include <calinstance.h>
+#include <calsession.h>
+#include <calcommon.h>
+#include <caluser.h>
+#include <cmrmailboxutils.h>
+#include <msvapi.h>
+#include <msvstd.h>
+#include <data_caging_path_literals.hrh>
+
+// CONSTANTS
+/// Unnamed namespace for local definitions
+namespace {
+
+#ifdef _DEBUG
+
+// Definition for MR UTILS panic text
+_LIT(KESMRUtilsPanicTxt, "ESMRUtils" );
+
+// MR VIEWER ctrl panic codes
+enum TESMRUtilsPanicCode
+    {
+    EESMRUtilsEntryProcessorNull = 0,   // Entry processon is NULL
+    EESMRUtilsInvalidEntry       = 1,   // Invalid calendar entry,
+    EESMRUtilsNULLCoeEnv         = 2,   // CCoeEnv is NULL
+    EESMRUtilsInvalidType
+    };
+
+void Panic(TESMRUtilsPanicCode aPanicCode)
+    {
+    User::Panic( KESMRUtilsPanicTxt, aPanicCode );
+    }
+
+#endif
+
+}  // namespace
+
+// ======== MEMBER FUNCTIONS ========
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::CESMRUtils
+// ----------------------------------------------------------------------------
+//
+CESMRUtils::CESMRUtils(
+        MMRUtilsObserver& aObserver )
+:   iObserver( aObserver )
+    {
+    FUNC_LOG;
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::~CESMRUtils
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CESMRUtils::~CESMRUtils()
+    {
+    FUNC_LOG;    
+    delete iPolicyManager;
+    delete iEntryProcessor;
+    delete iMRMailboxUtils;
+    delete iTaskFactory;
+    delete iTaskExtension;
+    delete iCalDBMgr;
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::NewL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C CESMRUtils* CESMRUtils::NewL(
+        MMRUtilsObserver& aObserver )
+    {
+    FUNC_LOG;
+    CESMRUtils* self = new ( ELeave ) CESMRUtils( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CESMRUtils::ConstructL()
+    {
+    FUNC_LOG;
+    
+    iPolicyManager = CESMRPolicyManager::NewL();
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::CreateExtensionsL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CESMRUtils::CreateExtensionsL(
+        TESMRCalendarEventType aEntryType )
+    {
+    FUNC_LOG;
+    
+    CESMRTaskFactory* taskFactory = CESMRTaskFactory::NewL(
+            aEntryType,
+            *iCalDBMgr );
+    CleanupStack::PushL( taskFactory );
+    
+    CMREntryProcessor* entryProcessor = CMREntryProcessor::NewL(
+            aEntryType,
+            *iCalDBMgr );
+    CleanupStack::PushL( entryProcessor );
+    
+    MESMRTaskExtension* taskExtension =
+        CESMRTaskExtenstionImpl::NewL( *taskFactory );
+    
+    __ASSERT_DEBUG( taskFactory
+                    && entryProcessor
+                    && taskExtension,
+                    Panic( EESMRUtilsInvalidType) );
+    
+    delete iTaskFactory;
+    iTaskFactory = taskFactory;
+    
+    delete iEntryProcessor;
+    iEntryProcessor = entryProcessor;
+    
+    delete iTaskExtension;
+    iTaskExtension = taskExtension;
+    
+    CleanupStack::Pop( 2, taskFactory );
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::DeleteWithUiL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TInt CESMRUtils::DeleteWithUiL(
+    const CCalEntry& aEntry,
+    TMsvId /*aMailbox*/ )
+    {
+    FUNC_LOG;
+    RPointerArray<CCalEntry> entries;
+    CleanupClosePushL( entries );
+    User::LeaveIfError( entries.Append( &aEntry ) );
+
+    CreateExtensionsL( ESMREntryHelper::EventTypeL( aEntry ) );
+
+    iEntryProcessor->ProcessL( &entries );
+    
+    MESMRMeetingRequestEntry& mrEntry = 
+            static_cast< MESMRMeetingRequestEntry& >(
+                    iEntryProcessor->ESMREntryL() );
+    
+    if ( mrEntry.IsRecurrentEventL() )
+        {
+        mrEntry.SetModifyingRuleL(
+                MESMRMeetingRequestEntry::EESMRAllInSeries );
+        }
+
+    mrEntry.MarkMeetingCancelledL();
+
+    iTaskExtension->DeleteAndSendMRL(
+            EESMRCmdDeleteMR,
+            mrEntry );
+
+    CleanupStack::PopAndDestroy( &entries );
+
+    return KErrNone;
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::DeleteWithUiL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TInt CESMRUtils::DeleteWithUiL(
+    CCalInstance* aInstance,
+    TMsvId /*aMailbox*/ )
+    {
+    FUNC_LOG;
+    
+    CreateExtensionsL( ESMREntryHelper::EventTypeL( aInstance->Entry() ) );
+    
+    iEntryProcessor->ProcessL( *aInstance );
+
+    MESMRMeetingRequestEntry& mrEntry = 
+            static_cast< MESMRMeetingRequestEntry& >(
+                    iEntryProcessor->ESMREntryL() );
+    
+    mrEntry.SetModifyingRuleL(
+            MESMRMeetingRequestEntry::EESMRThisOnly );
+
+    mrEntry.MarkMeetingCancelledL();
+
+    iTaskExtension->DeleteAndSendMRL(
+                EESMRCmdDeleteMR,
+                mrEntry );
+
+    // aInstance is not added to CleanupStack, because calendar
+    // already has it.
+    delete aInstance;
+    return KErrNone;
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::SendWithUiL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CESMRUtils::SendWithUiL(
+    const CCalEntry& aEntry ,
+    TMsvId /*aMailbox*/ )
+    {
+    FUNC_LOG;
+    RPointerArray<CCalEntry> entries;
+    CleanupClosePushL( entries );
+    User::LeaveIfError( entries.Append( &aEntry ) );
+
+    CreateExtensionsL( ESMREntryHelper::EventTypeL( aEntry ) );
+   
+    iEntryProcessor->ProcessL( &entries );
+
+    //MESMRMeetingRequestEntry&  = processor->ESMREntryL();
+    MESMRMeetingRequestEntry& mrEntry = 
+            static_cast< MESMRMeetingRequestEntry& >(
+                    iEntryProcessor->ESMREntryL() );
+    
+    if ( mrEntry.IsRecurrentEventL() )
+            {
+            mrEntry.SetModifyingRuleL(
+                    MESMRMeetingRequestEntry::EESMRAllInSeries );
+            }
+       
+    iTaskExtension->ForwardMRAsEmailL(
+    			EESMRCmdForwardAsMail,
+                mrEntry );
+
+    CleanupStack::PopAndDestroy( &entries );
+    }
+// ----------------------------------------------------------------------------
+// CESMRUtils::ExtensionL
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TAny* CESMRUtils::ExtensionL( TUid aExtensionUid )
+    {
+    FUNC_LOG;
+    TAny* extension = NULL;
+
+    switch ( aExtensionUid.iUid )
+        {
+        case KESMRPolicyMgrUid:
+            extension = static_cast<TAny*>(iPolicyManager);
+            break;
+        case KESMRMREntryProcessorUid:
+            extension = static_cast<TAny*>(iEntryProcessor);
+            break;
+        case KESMRTaskExtensionUid:
+            extension = static_cast<TAny*>(iTaskExtension);
+            break;
+        default:
+            extension = NULL;
+            break;
+        }
+    return extension;
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::SessionSetupL
+// This template method is called as a part of the ECom plugin construction.
+// This replaces much of the ordinary ConstructL() functionality, a template
+// method is easier for transmitting parameters.
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CESMRUtils::SessionSetupL(
+    CCalSession& aCalSession,
+    CMsvSession* aMsvSession )
+    {
+    FUNC_LOG;
+    // Asynchronous initialization of CESMRServicesCalDbMgr:
+    iCalDBMgr = CESMRCalDbMgr::NewL( aCalSession,
+                                     *this );
+
+    iMRMailboxUtils = CMRMailboxUtils::NewL( aMsvSession );
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::HandleCalEngStatus
+// ----------------------------------------------------------------------------
+//
+void CESMRUtils::HandleCalEngStatus( TMRUtilsCalEngStatus aStatus )
+    {
+    FUNC_LOG;
+    iCalEngStatus = aStatus;
+    iObserver.HandleCalEngStatus( iCalEngStatus );
+    }
+
+// ----------------------------------------------------------------------------
+// CESMRUtils::HandleOperation
+// ----------------------------------------------------------------------------
+//
+void CESMRUtils::HandleOperation(
+        TInt /*aType*/,
+        TInt /*aPercentageCompleted*/,
+        TInt /*aStatus*/ )
+    {
+    FUNC_LOG;
+    // Do nothing
+    }
+
+// End of file
+