protected override void InternalSave(ConfigurableObject instance)
        {
            if (instance == null)
            {
                throw new ArgumentNullException("instance");
            }
            MailboxCalendarFolder mailboxCalendarFolder = instance as MailboxCalendarFolder;

            if (mailboxCalendarFolder == null)
            {
                throw new NotSupportedException("Save: " + instance.GetType().FullName);
            }
            if (mailboxCalendarFolder.PublishEnabled)
            {
                SharingPolicy sharingPolicy = DirectoryHelper.ReadSharingPolicy(base.MailboxSession.MailboxOwner.MailboxInfo.MailboxGuid, base.MailboxSession.MailboxOwner.MailboxInfo.IsArchive, base.MailboxSession.GetADRecipientSession(true, ConsistencyMode.IgnoreInvalid));
                if (sharingPolicy == null || !sharingPolicy.Enabled || !sharingPolicy.IsAllowedForAnonymousCalendarSharing())
                {
                    throw new NotAllowedPublishingByPolicyException();
                }
                SharingPolicyAction allowedForAnonymousCalendarSharing = sharingPolicy.GetAllowedForAnonymousCalendarSharing();
                int maxAllowed = PolicyAllowedDetailLevel.GetMaxAllowed(allowedForAnonymousCalendarSharing);
                if (mailboxCalendarFolder.DetailLevel > (DetailLevelEnumType)maxAllowed)
                {
                    throw new NotAllowedPublishingByPolicyException(mailboxCalendarFolder.DetailLevel, (DetailLevelEnumType)maxAllowed);
                }
            }
            MailboxFolderId mailboxFolderId = mailboxCalendarFolder.MailboxFolderId;
            StoreObjectId   folderId        = mailboxFolderId.StoreObjectIdValue ?? base.ResolveStoreObjectIdFromFolderPath(mailboxFolderId.MailboxFolderPath);

            if (folderId == null || folderId.ObjectType != StoreObjectType.CalendarFolder)
            {
                throw new CantFindCalendarFolderException(mailboxFolderId);
            }
            using (CalendarFolder calendarFolder = CalendarFolder.Bind(base.MailboxSession, folderId))
            {
                ExtendedFolderFlags?valueAsNullable = calendarFolder.GetValueAsNullable <ExtendedFolderFlags>(FolderSchema.ExtendedFolderFlags);
                if (valueAsNullable != null && (valueAsNullable.Value & ExtendedFolderFlags.PersonalShare) != (ExtendedFolderFlags)0)
                {
                    throw new CannotShareFolderException(ServerStrings.CannotShareOtherPersonalFolder);
                }
                this.SaveSharingAnonymous(mailboxCalendarFolder, folderId);
                if (!mailboxCalendarFolder.PublishEnabled)
                {
                    mailboxCalendarFolder.PublishedCalendarUrl = null;
                    mailboxCalendarFolder.PublishedICalUrl     = null;
                }
                UserConfigurationDictionaryHelper.Save(mailboxCalendarFolder, MailboxCalendarFolder.CalendarFolderConfigurationProperties, (bool createIfNonexisting) => UserConfigurationHelper.GetPublishingConfiguration(this.MailboxSession, folderId, createIfNonexisting));
                if (MailboxCalendarFolderDataProvider.UpdateExtendedFolderFlags(mailboxCalendarFolder, calendarFolder))
                {
                    calendarFolder.Save();
                }
            }
        }
        // Token: 0x06000E4F RID: 3663 RVA: 0x00056108 File Offset: 0x00054308
        private void ApplyPolicyToFolder(SharingPolicy policy, FolderData folderData)
        {
            StoreObjectType objectType = ObjectClass.GetObjectType(folderData.Folder.ClassName);
            List <PermissionSecurityPrincipal> list = new List <PermissionSecurityPrincipal>();
            PermissionSet permissionSet             = folderData.Folder.GetPermissionSet();

            foreach (Permission permission in permissionSet)
            {
                if (permission.Principal.Type == PermissionSecurityPrincipal.SecurityPrincipalType.ExternalUserPrincipal)
                {
                    SharingPolicyAction sharingPolicyAction = (SharingPolicyAction)0;
                    if (policy != null)
                    {
                        sharingPolicyAction = (permission.Principal.ExternalUser.IsReachUser ? policy.GetAllowedForAnonymousCalendarSharing() : policy.GetAllowed(permission.Principal.ExternalUser.SmtpAddress.Domain));
                    }
                    MemberRights memberRights = MemberRights.None;
                    if (sharingPolicyAction != (SharingPolicyAction)0)
                    {
                        memberRights = PolicyAllowedMemberRights.GetAllowed(sharingPolicyAction, objectType);
                    }
                    if (memberRights == MemberRights.None)
                    {
                        list.Add(permission.Principal);
                    }
                    else
                    {
                        MemberRights memberRights2 = ~memberRights & permission.MemberRights;
                        if (memberRights2 != MemberRights.None)
                        {
                            if (objectType == StoreObjectType.CalendarFolder)
                            {
                                if ((permission.MemberRights & MemberRights.ReadAny) != MemberRights.None)
                                {
                                    permission.MemberRights |= MemberRights.FreeBusyDetailed;
                                }
                                if ((permission.MemberRights & MemberRights.FreeBusyDetailed) != MemberRights.None)
                                {
                                    permission.MemberRights |= MemberRights.FreeBusySimple;
                                }
                            }
                            permission.MemberRights = (memberRights & permission.MemberRights);
                            folderData.IsChanged    = true;
                        }
                    }
                }
            }
            if (list.Count > 0)
            {
                foreach (PermissionSecurityPrincipal securityPrincipal in list)
                {
                    permissionSet.RemoveEntry(securityPrincipal);
                }
                folderData.IsChanged = true;
            }
        }
        private void EnforceSharingPolicy(MailboxSession mailboxSession, ICollection <MapiAclTableRestriction.ExternalUserPermission> externalUserPermissions)
        {
            Util.ThrowOnNullArgument(mailboxSession, "mailboxSession");
            if (externalUserPermissions == null || externalUserPermissions.Count == 0)
            {
                return;
            }
            List <RightsNotAllowedRecipient> list = new List <RightsNotAllowedRecipient>(externalUserPermissions.Count);
            SharingPolicy sharingPolicy           = null;

            foreach (MapiAclTableRestriction.ExternalUserPermission externalUserPermission in externalUserPermissions)
            {
                if (sharingPolicy == null)
                {
                    IMailboxInfo mailboxInfo = mailboxSession.MailboxOwner.MailboxInfo;
                    sharingPolicy = DirectoryHelper.ReadSharingPolicy(mailboxInfo.MailboxGuid, mailboxInfo.IsArchive, mailboxSession.GetADRecipientSession(true, ConsistencyMode.IgnoreInvalid));
                    if (sharingPolicy == null)
                    {
                        ExTraceGlobals.StorageTracer.TraceDebug <IExchangePrincipal>((long)this.GetHashCode(), "{0}: No policy assigned means no external sharing is allowed for this user.", mailboxSession.MailboxOwner);
                        throw new NotAllowedExternalSharingByPolicyException();
                    }
                }
                if (!sharingPolicy.Enabled)
                {
                    ExTraceGlobals.StorageTracer.TraceDebug <IExchangePrincipal>((long)this.GetHashCode(), "{0}: A disabled policy means no external sharing is allowed for this user.", mailboxSession.MailboxOwner);
                    throw new NotAllowedExternalSharingByPolicyException();
                }
                SharingPolicyAction sharingPolicyAction = externalUserPermission.Principal.ExternalUser.IsReachUser ? sharingPolicy.GetAllowedForAnonymousCalendarSharing() : sharingPolicy.GetAllowed(externalUserPermission.Principal.ExternalUser.SmtpAddress.Domain);
                if (sharingPolicyAction == (SharingPolicyAction)0)
                {
                    ExTraceGlobals.StorageTracer.TraceDebug <IExchangePrincipal, PermissionSecurityPrincipal>((long)this.GetHashCode(), "{0}: Policy does not allow granting permissions to {1}.", mailboxSession.MailboxOwner, externalUserPermission.Principal);
                    throw new PrincipalNotAllowedByPolicyException(externalUserPermission.Principal);
                }
                MemberRights allowed      = PolicyAllowedMemberRights.GetAllowed(sharingPolicyAction, this.FolderInfo.StoreObjectType);
                MemberRights memberRights = ~allowed & externalUserPermission.MemberRights;
                if (memberRights != MemberRights.None)
                {
                    ExTraceGlobals.StorageTracer.TraceDebug((long)this.GetHashCode(), "{0}: Policy does not allow granting permission {1} to {2} on {3} folder '{4}'.", new object[]
                    {
                        mailboxSession.MailboxOwner,
                        memberRights,
                        externalUserPermission.Principal,
                        this.FolderInfo.StoreObjectType,
                        this.FolderInfo.DisplayName
                    });
                    list.Add(new RightsNotAllowedRecipient(externalUserPermission.Principal, memberRights));
                }
            }
            if (list.Count > 0)
            {
                throw new RightsNotAllowedByPolicyException(list.ToArray(), this.FolderInfo.StoreObjectType, this.FolderInfo.DisplayName);
            }
        }