diff -r 000000000000 -r 72b543305e3a email/imum/Utils/Inc/IMASAccountControl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imum/Utils/Inc/IMASAccountControl.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,202 @@
+/*
+* 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:  This class handles the complex account id shifting operations.
+*
+*/
+
+
+#ifndef IMASACCOUNTCONTROL_H
+#define IMASACCOUNTCONTROL_H
+
+// INCLUDES
+#include <e32base.h>
+#include <msvstd.h>                     // TMsvId
+#include <cemailaccounts.h>             // CEmailAccounts
+
+// CONSTANTS
+
+// NOTE: Do not change the order of the enumerations, as it will 
+//       break the data compatibility. Add new keys just before
+//       EImaKeyLast -key.
+enum TImasCommonSettings
+    {
+    // 3.0
+    EImaCommonSetStatusFlagsH = 0x00,
+    EImaCommonSetStatusFlagsL,
+    EImaCommonSetMailboxId,
+    EImaCommonSetAccountId,
+    EImaCommonSetExtensionId,
+    EImaCommonSetProtocol,
+    EImaCommonSetEmailAddress,
+    EImaExtSetEmailNotif,
+    EImaExtSetIndicators,
+    EImaExtSetHideMsgs,
+    EImaExtSetOpenHtmlMail,
+    EImaAoVersion,
+    EImaAoOnlineState,
+    EImaAoWeekDays,
+    EImaAoTimeStartH,
+    EImaAoTimeStartL,
+    EImaAoTimeStopH,
+    EImaAoTimeStopL,
+    EImaAoInboxRefreshTime,
+    EImaAoUpdateMode,
+    EImaAoLastSuccessfulUpdateH,
+    EImaAoLastSuccessfulUpdateL,
+    EImaAoLastUpdateFailed,
+    EImaAoUpdateSuccessfulWithCurSettings,
+    // 3.2
+    EImaExtSetMailDeletion,
+    EImaExtIsPredefined,
+    EImaKeyLast                 // Keep this last!
+    };
+    
+// MACROS
+// DATA TYPES
+// FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+// CLASS DECLARATION
+
+/**
+*  Definitions: 
+*   - Mailbox Id :  TMsvId, TEntry.Id()
+*                   Entry Id of mail service entry. 
+*   - AccountId  :  TUint32, TEntry.iMtmData2
+*                   Index of the Symbian account in the Central Repository 
+*                   for the specific protocol. Each protocol can have 
+*                   account id of 1. Can get values from 1 to 6.
+*   - ExtensionId : TUint32 (a.k.a ExtendedAccountId)
+*                   Index of the S60 account in the Central Repository for
+*                   the specific protocol. Extension Id is always unique.
+*                   Can get any value except 0.
+*                       Imap4 keys  : 0x00000001 - 0x000000ff
+*                       Pop3 keys   : 0x00000100 - 0x0000ff00
+*   - Base Key   :  Extension id shifted left by 8 (1 byte). This basekey 
+*                   is then used to form the unique key id to refer the 
+*                   setting item.
+*                       Imap4 keys  : 0x000001xx - 0x0000ffxx
+*                       Pop3 keys   : 0x000100xx - 0x00ff00xx
+*
+*  @lib ImumUtils.lib
+*  @since S60 3.0
+*/
+class IMASAccountControl
+    {
+    public:  // Constructors and destructor
+    public: // New functions
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        static TUint32 CreateBaseKeyFromAccountId(
+            const TUint32 aAccountId,
+            const TUid& aProtocol );
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        static TUint32 CreateBaseKeyFromExtendedAccountId(
+            const TUint32 aExtendedAccountId );
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        static TUint32 AccountIdToExtendedAccountId(
+            const TUint32 aAccountId,
+            const TUid& aMtmId );
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        static TUint32 ExtendedAccountIdToAccountId(
+            const TUint32 aExtension,
+            const TUid& aMtmId );
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        static TUint32 MailboxIdToAccountIdL(
+            const TMsvId aMailboxId,
+            const TUid& aMtmId );
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        static TMsvId AccountIdToMailboxId(
+            CEmailAccounts& aAccounts,
+            const TUint32 aAccountId,
+            const TUid& aMtmId );
+                    
+        /**
+        *
+        * @since Series60 3.0
+        */
+        static TUint32 CreateSettingKey(
+            const TUint32 aAccountId,
+            const TUint32 aSetting,
+            const TUid& aMtmId );            
+
+    public: // Functions from base classes
+
+    protected:  // Constructors
+    protected:  // New virtual functions
+    protected:  // New functions
+    protected:  // Functions from base classes
+
+    private:  // New virtual functions
+    private:  // New functions
+        
+        /**
+        * Searches the correct account id to be used to load settings
+        * @since S60 3.2
+        * @param aEntry aPopMailboxId Id of the Pop3 mailbox
+        * @return Account id of the mailbox
+        */
+        static TPopAccount GetPopAccountIdL( 
+            const TMsvId aPopMailboxId );
+
+        /**
+        * Searches the correct account id to be used to load settings
+        * @since S60 3.2
+        * @param aEntry aImapMailboxId Id of the Imap4 mailbox
+        * @return Account id of the mailbox
+        */
+        static TImapAccount GetImapAccountIdL( 
+            const TMsvId aImapMailboxId );
+            
+        /**
+        * Searches the correct account id to be used to load settings
+        * @since S60 3.2
+        * @param aEntry aSmtpMailboxId Id of the Smtp mailbox
+        * @return Account id of the mailbox
+        */
+        static TSmtpAccount GetSmtpAccountIdL( 
+            const TMsvId aSmtpMailboxId );             
+            
+    private:  // Functions from base classes
+
+    public:     // Data
+    protected:  // Data
+    private:    // Data
+    };
+
+#endif //  IMASACCOUNTCONTROL_H
+
+// End of File