diff -r 000000000000 -r 8466d47a6819 meetingrequest/mricalviewer/inc/esmricalviewerutils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mricalviewer/inc/esmricalviewerutils.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,140 @@
+/*
+* 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:  ESMRIcalViewer utility methods
+*
+*/
+
+
+#ifndef ESMRICALVIEWERUTILS_H
+#define ESMRICALVIEWERUTILS_H
+
+#include <e32base.h>
+//<cmail>
+#include "esmrdef.h"
+//</cmail>
+#include "tesmrinputparams.h"
+
+class CFSMailMessagePart;
+class CCalEntry;
+
+/**
+ * ESMRIcalViewerUtils contains static utilies for use of the
+ * ical viewer ecom plugin. Not for use outside this ecom implementation.
+ */
+NONSHARABLE_CLASS( ESMRIcalViewerUtils ) :
+        public CBase
+    {
+public: // Construction and destruction
+
+    /**
+     * Converts MRUI callback command to
+     * correct email operation.
+     *
+     * @param aCommandId MRUI command id.
+     * @return Email command id.
+     */
+    static TESMRIcalViewerOperationType EmailOperation(
+            TInt aCommandId );
+
+    /**
+     * Tests if entry contains attachments or not.
+     * @param aEntry Reference to meeting request entry.
+     * @return ETrue if entry contains attachments
+     */
+    static TBool ContainsAttachments(
+            TESMRInputParams& aParams );
+
+    /**
+     * Tests if command is asynchronous or not.
+     * @param aCommand Command to be evaluated.
+     * @return ETrue if command is asynchronous
+     */
+    static TBool IsAsyncEmailCommand(
+            TESMRIcalViewerOperationType aCommand );
+
+    /**
+     * Resolves correct MRUI MR response command without performing
+     * attachment check.
+     * @param aCommand MRUI command.
+     * @return TESMRCommand for correct attachement command ordering
+     */
+    static TESMRCommand MRResponseCommandWithoutAttachmentCheck(
+            TInt aCommand );
+
+    /**
+     * Locates child message part. Ownership is transferred to caller.
+     * If child part cannot be located, NULL pointer is returned.
+     * After return, cleanupstack always contains a pointer.
+     *
+     * @param aParentPart Reference to parent mail part.
+     * @param aMimeType Defines the mime type to be located
+     * @return part of mail message based on the mime type and parentpart
+     */
+    static CFSMailMessagePart* LocateChildPartLC(
+            CFSMailMessagePart& aParentPart,
+            const TDesC& aMimeType );
+
+    /**
+     * Locates calendar (content type = TEXT/CALENDAR) from message
+     * If not found, NULL pointer is returned.
+     * Function tries first to find a "multipart/alternative" section and a "text/calendar"
+     * item from there. If not found it is looked from root of the message.
+     * @param aMessage contains the message
+     * @return message part being of correct content type
+     */
+    static CFSMailMessagePart* LocateCalendarPartL( CFSMailMessage& aMessage );
+
+    /**
+     * Cleanup operations for RPointerArray.
+     *
+     * @param aArray Pointer to RPointerArray.
+     */
+    static void MessagePartPointerArrayCleanup( TAny* aArray );
+
+    /**
+     * Tests if user responsed to MR and returns the correct attendee value.
+     * @param aEntry calendar entry of the meeting request to check attendee status
+     * @return Attendee response status
+     */
+    static TESMRAttendeeStatus UserResponsedToMRL(
+            CCalEntry& aEntry );
+
+    /**
+     * Resolves the mailbox owner's role in meeting request
+     * @param aEntry Meeting request entry
+     * @param aMailClient Reference to mail client
+     * @param aMessage Reference to mail message
+     * @return role of the meeting request
+     */
+    static TESMRRole MailboxOwnerRoleL(
+            CCalEntry& aEntry,
+            CFSMailClient& aMailClient,
+            CFSMailMessage& aMessage );
+
+    /**
+     * Resolves the mailbox owner's role is attendee in meeting request
+     * @param aEntry Meeting request entry
+     * @param aMailClient Reference to mail client
+     * @param aMessage Reference to mail message
+     * @return True if mailbox owner is an attendee in the meeting request
+     */
+    static TBool IsMailboxOwnerAttendeeL(
+            CCalEntry& aEntry,
+            CFSMailClient& aMailClient,
+            CFSMailMessage& aMessage );
+    };
+
+#endif // ESMRICALVIEWERUTILS_H
+
+// EOF