private static RecipientTypeDetails CalculateSourceRTD(ADUser source, int sourceServerVersion, MailboxMoveHelper.Scenario scenario)
        {
            RecipientTypeDetails result;

            if (scenario == MailboxMoveHelper.Scenario.CrossPremiseOnboarding && MailboxMoveHelper.IsRemoteMailboxTypeDefined(sourceServerVersion))
            {
                RecipientTypeDetails recipientTypeDetails = source.RecipientTypeDetails;
                if (recipientTypeDetails <= RecipientTypeDetails.RoomMailbox)
                {
                    if (recipientTypeDetails <= RecipientTypeDetails.SharedMailbox)
                    {
                        if (recipientTypeDetails < RecipientTypeDetails.UserMailbox)
                        {
                            goto IL_91;
                        }
                        switch ((int)(recipientTypeDetails - RecipientTypeDetails.UserMailbox))
                        {
                        case 0:
                        case 1:
                        case 2:
                            goto IL_91;

                        case 3:
                            return(RecipientTypeDetails.RemoteSharedMailbox);
                        }
                    }
                    if (recipientTypeDetails == RecipientTypeDetails.RoomMailbox)
                    {
                        return(RecipientTypeDetails.RemoteRoomMailbox);
                    }
                }
                else
                {
                    if (recipientTypeDetails == RecipientTypeDetails.EquipmentMailbox)
                    {
                        return(RecipientTypeDetails.RemoteEquipmentMailbox);
                    }
                    if (recipientTypeDetails == RecipientTypeDetails.TeamMailbox)
                    {
                        return(RecipientTypeDetails.RemoteTeamMailbox);
                    }
                }
IL_91:
                result = (RecipientTypeDetails)((ulong)int.MinValue);
            }
            else
            {
                result = RecipientTypeDetails.MailUser;
            }
            return(result);
        }
 private static void UpdateRecipientTypeProperties(ADUser source, int sourceServerVersion, ADUser target, int targetServerVersion, MailboxMoveHelper.Scenario scenario, MailboxMoveType moveType, MailboxMoveTransition transition)
 {
     if (!MailboxMoveHelper.IsMovingPrimary(moveType))
     {
         return;
     }
     if (scenario == MailboxMoveHelper.Scenario.CrossPremiseOnboarding && transition == MailboxMoveTransition.UpdateSourceUser && MailboxMoveHelper.IsRemoteMailboxTypeDefined(sourceServerVersion))
     {
         source.RemoteRecipientType = MailboxMoveHelper.CalculateSourceRRT(source.RecipientTypeDetails);
     }
     else if (scenario == MailboxMoveHelper.Scenario.CrossPremiseOffboarding && transition == MailboxMoveTransition.UpdateTargetUser && MailboxMoveHelper.IsRemoteMailboxTypeDefined(targetServerVersion))
     {
         target.RemoteRecipientType = RemoteRecipientType.Migrated;
     }
     if (transition == MailboxMoveTransition.UpdateTargetUser)
     {
         RecipientTypeDetails recipientTypeDetails = (source.RecipientTypeDetails != RecipientTypeDetails.None) ? source.RecipientTypeDetails : MailboxMoveHelper.CalculateLegacyMailboxRTD(source);
         if (target.MasterAccountSid == null && MailboxMoveHelper.IsResourceOrShared(recipientTypeDetails))
         {
             target.MasterAccountSid = new SecurityIdentifier(WellKnownSidType.SelfSid, null);
         }
         if (MailboxMoveHelper.IsRTDRDTDefined(targetServerVersion))
         {
             target.RecipientTypeDetails = MailboxMoveHelper.CalculateTargetRTD(recipientTypeDetails, MailboxMoveHelper.IsLinkedAccount(target));
             target.RecipientDisplayType = new RecipientDisplayType?(MailboxMoveHelper.CalculateTargetRDT(target.RecipientTypeDetails, MailboxMoveHelper.IsSecurityPrincipal(target)));
         }
         else
         {
             target.RecipientTypeDetails = RecipientTypeDetails.None;
             target.RecipientDisplayType = null;
         }
     }
     if (transition == MailboxMoveTransition.UpdateSourceUser)
     {
         if (MailboxMoveHelper.IsRTDRDTDefined(sourceServerVersion))
         {
             source.RecipientDisplayType = new RecipientDisplayType?(MailboxMoveHelper.CalculateSourceRDT(source.RecipientTypeDetails, MailboxMoveHelper.IsACLableSyncedObjectEnabled(source, scenario) && MailboxMoveHelper.IsSecurityPrincipal(source)));
             source.RecipientTypeDetails = MailboxMoveHelper.CalculateSourceRTD(source, sourceServerVersion, scenario);
             return;
         }
         source.RecipientTypeDetails = RecipientTypeDetails.None;
         source.RecipientDisplayType = null;
     }
 }