--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailserver/cmailhandlerplugin/src/fsmailmessagequeryhandler.cpp	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,243 @@
+/*
+* Copyright (c) 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: This file implements class CFSMailMessageQueryHandler.
+*
+*/
+
+
+//<cmail>
+#include "emailtrace.h"
+#include "CFSMailClient.h"
+//</cmail>
+
+#include "fsmailmessagequeryhandler.h"
+
+
+CFSMailMessageQueryHandler* CFSMailMessageQueryHandler::NewL(
+    MFSNotificationHandlerMgr& aOwner )
+    {
+    FUNC_LOG;
+    CFSMailMessageQueryHandler* self =
+        new (ELeave) CFSMailMessageQueryHandler( aOwner );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+CFSMailMessageQueryHandler::CFSMailMessageQueryHandler(
+    MFSNotificationHandlerMgr& aOwner ) :
+    CFSNotificationHandlerBase( aOwner )
+    {
+    FUNC_LOG;
+    }
+
+void CFSMailMessageQueryHandler::ConstructL()
+    {
+    FUNC_LOG;
+    CFSNotificationHandlerBase::ConstructL();
+
+    // We are now ready to observe mail events
+    SetObserving( ETrue );
+    }
+
+CFSMailMessageQueryHandler::~CFSMailMessageQueryHandler()
+    {
+    FUNC_LOG;
+    iNotifierInitiators.ResetAndDestroy();
+    }
+
+void CFSMailMessageQueryHandler::NotifierInitiatorDoneL(
+    CFSNotificationHandlerNotifierInitiator* aInitiator )
+    {
+    FUNC_LOG;
+    
+    TInt initiatorIndexer( FindInitiator( aInitiator ) );
+   
+    if ( initiatorIndexer == KErrNotFound )
+        {
+        User::Leave( KErrNotFound );
+        }
+        
+    iNotifierInitiators.Remove( initiatorIndexer );
+    CleanupStack::PushL( aInitiator );
+    
+    MFSMailExceptionEventCallback* callback = aInitiator->Callback();
+    if( callback )
+        {
+        TFSMailMsgId mailboxId = aInitiator->MailBoxId();
+        TFsEmailNotifierSystemMessageType msgType = aInitiator->MessageType();
+        TBool response = aInitiator->GetLastResponse();
+        callback->ExceptionEventCallbackL( mailboxId, msgType, response );
+        }
+    
+    CleanupStack::PopAndDestroy( aInitiator );
+    }
+
+TBool CFSMailMessageQueryHandler::CapabilitiesToContinueL(
+    TFSMailEvent /*aEvent*/,
+    TFSMailMsgId /*aMailbox*/,
+    TAny* /*aParam1*/,
+    TAny* /*aParam2*/,
+    TAny* /*aParam3*/ ) const
+    {
+    FUNC_LOG;
+    // Authentication query is always shown by instance of this class
+    // if necessary.
+    return ETrue;
+    }
+
+/*
+static const TInt KTestCountMin( 0 );
+static const TInt KTestCountMax( 3 );
+_LIT( KTestText, "Very fancy test text." );
+*/
+
+void CFSMailMessageQueryHandler::HandleEventL(
+    TFSMailEvent aEvent,
+    TFSMailMsgId aMailbox,
+    TAny* aParam1,
+    TAny* aParam2,
+    TAny* aParam3 )
+    {
+    FUNC_LOG;
+    switch ( aEvent )
+        {
+        case TFSEventException:
+            {
+            TFsEmailNotifierSystemMessageType& msgType = *static_cast<TFsEmailNotifierSystemMessageType*>( aParam1 );
+            TDesC& msgText = *static_cast<TDesC*>( aParam2 );
+            MFSMailExceptionEventCallback* callback = static_cast<MFSMailExceptionEventCallback*>( aParam3 );
+            
+            
+            ShowMessageQueryL( aMailbox, msgType, msgText, callback );
+            
+            break;
+            }
+        /*
+        case TFSEventMailboxOnline:
+            {
+            // ONLY FOR TESTING
+            static TInt testCounter( KTestCountMin );
+
+            testCounter++;
+            if( testCounter > KTestCountMax )
+                {
+                testCounter = KTestCountMin;
+                }
+
+            TFsEmailNotifierSystemMessageType msgType = static_cast<TFsEmailNotifierSystemMessageType>( testCounter );
+            
+            ShowMessageQueryL( aMailbox, msgType, KTestText(), NULL );
+            
+            break;
+            }
+            */
+        default:
+            {
+            break;
+            }
+        }
+    }
+
+
+void CFSMailMessageQueryHandler::ShowMessageQueryL(
+        TFSMailMsgId aMailbox,
+        TFsEmailNotifierSystemMessageType aMessageType,
+        const TDesC& aCustomMessageText,
+        MFSMailExceptionEventCallback* aCallback )
+    {
+    FUNC_LOG;
+    
+    TInt index( FindInitiator( aMailbox, aMessageType ) );
+    
+    // Only one message query is permitted for one mailbox-message type
+    // combination. So one mailbox can have several message query dialogs
+    // open, if they are not of the same type. On the other hand, two
+    // or more mailboxes can show the same message.
+    if ( index == KErrNotFound )
+        {
+
+        CFSMailBox* mailBox(
+            MailClient().GetMailBoxByUidL( aMailbox ) );
+        User::LeaveIfNull( mailBox );
+        CleanupStack::PushL( mailBox );
+        TDesC& mailboxName( mailBox->GetName() );
+        
+        CFSNotificationHandlerNotifierInitiator* newNotifierInitiator =
+            CFSNotificationHandlerNotifierInitiator::NewL( *this, iOwner );
+        CleanupStack::PushL( newNotifierInitiator );
+
+        newNotifierInitiator->SetMailBoxId( aMailbox );
+        newNotifierInitiator->SetMessageType( aMessageType );
+        newNotifierInitiator->SetCallback( aCallback );
+
+        newNotifierInitiator->RequestMessageQueryL(
+                mailboxName,
+                aMessageType,
+                aCustomMessageText );
+        
+        iNotifierInitiators.AppendL( newNotifierInitiator );
+        CleanupStack::Pop( newNotifierInitiator );
+        CleanupStack::PopAndDestroy( mailBox );
+        }
+    else
+        {
+        // notifierInitiator exists so we are already showing
+        // this message query for this mailbox. Let's not
+        // show/queue a new one.      
+        }
+    }
+
+
+TInt CFSMailMessageQueryHandler::FindInitiator(
+    CFSNotificationHandlerNotifierInitiator* aInitiator ) const
+    {
+    FUNC_LOG;
+    return iNotifierInitiators.Find( aInitiator );
+    }
+
+TInt CFSMailMessageQueryHandler::FindInitiator(
+    TFSMailMsgId aMailBoxId,
+    TFsEmailNotifierSystemMessageType aMessageType ) const
+    {
+    FUNC_LOG;
+    TInt initiatorCount( iNotifierInitiators.Count() );
+    TInt initiatorIndexer( 0 );
+    
+    while ( initiatorIndexer < initiatorCount )
+        {
+        if( iNotifierInitiators[initiatorIndexer]->MailBoxId() == aMailBoxId &&
+            iNotifierInitiators[initiatorIndexer]->MessageType() == aMessageType )
+            {
+            return initiatorIndexer;
+            }
+        
+        ++initiatorIndexer;
+        }
+    
+    return KErrNotFound;
+    }
+
+
+void CFSMailMessageQueryHandler::TurnNotificationOn()
+    {
+    FUNC_LOG;
+    }
+
+void CFSMailMessageQueryHandler::TurnNotificationOff()
+    {
+    FUNC_LOG;
+    }
+