/// <summary> /// Erstellt ein Photo und läd es auf den webserver hoch. /// </summary> private string TakeAndUpload(Dictionary<string, string> parameter) { string response; // Beinhaltet später den response des Servers. // Überprüft ob der Parameter uploadurl vom Server mitgeteilt wurde. if (!parameter.ContainsKey("uploadurl")) { _browser.Navigate(new Uri("javascript:Krypsis.Device.Photo.Error.takeandupload({code : 5})")); // MessageBox.Show("Device.TakeAndUpload > [Parameter uploadurl nicht vorhanden]"); return ""; } // Überprüft ob der Parameter parametername vom Server mitgeteilt wurde. if (!parameter.ContainsKey("parametername")) { _browser.Navigate(new Uri("javascript:Krypsis.Device.Photo.Error.takeandupload({code : 5})")); // MessageBox.Show("Device.TakeAndUpload > [Parameter parametername nicht vorhanden]"); return ""; } // Überprüft ob der Parameter filename vom Server mitgeteilt wurde und wenn ja, dann wid dieser // als Name für das Bild verwendet. if (parameter.ContainsKey("filename")) { // Wenn der "filename" Parameter übergeben wurde wird dieser alls Photoname benutzt DeviceAgent dataAgent = new DeviceAgent(); string path = dataAgent.MakePhoto(parameter["filename"]); response = NetCom.UploadFileToRemoteUrl(path, parameter["uploadurl"], parameter["parametername"]); // MessageBox.Show("Device.TakeAndUpload > Bilderpfad: ["+path+"]"); return ""; } // Wurde der Parameter filename nicht mitgeteilt wird ein Name aus Pic_ und dem Datum für das Bild erstelt. else { // Wenn kein "filename" Paramter übergeben wurde wird ein Name aus "Pic" und einem Zeitstempel ergeugt. SecurityProvider securityProvider = new SecurityProvider(); DeviceAgent dataAgent = new DeviceAgent(); string path = dataAgent.MakePhoto("Pic_" + securityProvider.Timestamp()); response = NetCom.UploadFileToRemoteUrl(path, parameter["uploadurl"], parameter["parametername"]); // MessageBox.Show("Device.TakeAndUpload > Bilderpfad: [" + path + "]"); return ""; } if (response != null && response != "") { _browser.Navigate(new Uri("javascript:Krypsis.Device.Photo.Success.takeandupload({response : '" + response + "'})")); // MessageBox.Show("Device.TakeAndUpload > [Bild wurde hoch geladen!]"); return ""; } else { _browser.Navigate(new Uri("javascript:Krypsis.Device.Photo.Error.takeandupload({code : 5})")); return ""; } }
/// <summary> /// /// </summary> /// <returns></returns> private string GetID() { string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); CfgFile cfg = new CfgFile(path + "\\confini.ci"); string id = cfg.getValue("DATA", "uniqueid", true); if (id == "") { SecurityProvider sp = new SecurityProvider(); id = sp.GetUniqueIDWithTimestamp(32); cfg.setValue("DATA", "uniqueid", id, true); cfg.Save(); } return id; }
public void InitializeBrokerage() { InteractiveBrokersGatewayRunner.Start(Config.Get("ib-controller-dir"), Config.Get("ib-tws-dir"), Config.Get("ib-user-name"), Config.Get("ib-password"), Config.Get("ib-trading-mode"), Config.GetBool("ib-use-tws") ); // grabs account info from configuration var securityProvider = new SecurityProvider(); securityProvider[Symbols.USDJPY] = new Security(SecurityExchangeHours.AlwaysOpen(TimeZones.NewYork), new SubscriptionDataConfig(typeof(TradeBar), Symbols.USDJPY, Resolution.Minute, TimeZones.NewYork, TimeZones.NewYork, false, false, false), new Cash(CashBook.AccountCurrency, 0, 1m), SymbolProperties.GetDefault(CashBook.AccountCurrency)); _interactiveBrokersBrokerage = new InteractiveBrokersBrokerage(new OrderProvider(_orders), securityProvider); _interactiveBrokersBrokerage.Connect(); }
public static KeyedHashAlgorithm GetInstance(SecurityProvider provider) { switch (provider) { case SecurityProvider.HMACMD5: return new HMACMD5(); case SecurityProvider.HMACRIPEMD160: return new HMACRIPEMD160(); case SecurityProvider.HMACSHA1: return new HMACSHA1(); case SecurityProvider.HMACSHA256: return new HMACSHA256(); case SecurityProvider.HAMCSHA384: return new HMACSHA384(); case SecurityProvider.HMACSHA512: return new HMACSHA512(); default: return new HMACMD5(); } }
public ActionsController(SecurityProvider securityProvider) { this.securityProvider = securityProvider; }
private void ReceivePacketData(NetworkPacket packet) { switch (packet.Command) { #region Connected, Send Client Version. case 0x7E: { if (RequiresVersion) { var format = new ClientVersion(); Send(format); RequiresVersion = false; } } break; #endregion #region Receive Encryption Information. case 0x00: { _reader = new NetworkPacketReader(); _reader.Packet = packet; { _reader.Position--; } byte type = _reader.ReadByte(); if (type == 0) { var serverTableCrc = _reader.ReadUInt32(); var seed = _reader.ReadByte(); var salt = _reader.ReadBytes(_reader.ReadByte()); _encryption = new SecurityProvider( new SecurityParameters(seed, salt)); Send(new EncryptionReceived(0)); } } break; #endregion #region Received Server Table Data. case 0x56: { _encryption.Transform(packet); _reader = new NetworkPacketReader(); _reader.Packet = packet; } break; #endregion #region Received Redirect Information. case 0x03: { _reader = new NetworkPacketReader(); _reader.Packet = packet; { _reader.Position--; } var address = _reader.ReadBytes(4); var port = _reader.ReadUInt16(); _reader.Position++; var seed = _reader.ReadByte(); var key = _reader.ReadStringA(); var name = _reader.ReadStringA(); var socketid = _reader.ReadUInt32(); _encryption = new SecurityProvider(new SecurityParameters(seed, Encoding.ASCII.GetBytes(key))); { Array.Reverse(address); } _socket.Close(); Connect(address, port); State = ServerState.Login; Send(new RedirectRequest(seed, key, name, socketid)); } break; #endregion #region Request Login case 0x60: { if (State == ServerState.Login) { Send(new Login(User, Pass)); State = ServerState.World; } } break; #endregion #region Login Response case 0x02: { _encryption.Transform(packet); _reader = new NetworkPacketReader(); _reader.Packet = packet; } break; #endregion case 0x05: Connections++; break; default: break; } }
/// <summary> /// Update the enrollment under test such that it forces it to reprovision to the hubs within <paramref name="iotHubsToReprovisionTo"/> /// </summary> private async Task UpdateEnrollmentToForceReprovision(EnrollmentType?enrollmentType, ProvisioningServiceClient provisioningServiceClient, ICollection <String> iotHubsToReprovisionTo, SecurityProvider security, string groupId) { if (enrollmentType == EnrollmentType.Individual) { IndividualEnrollment individualEnrollment = await provisioningServiceClient.GetIndividualEnrollmentAsync(security.GetRegistrationID()).ConfigureAwait(false); individualEnrollment.IotHubs = iotHubsToReprovisionTo; IndividualEnrollment individualEnrollmentResult = await provisioningServiceClient.CreateOrUpdateIndividualEnrollmentAsync(individualEnrollment).ConfigureAwait(false); } else { EnrollmentGroup enrollmentGroup = await provisioningServiceClient.GetEnrollmentGroupAsync(groupId).ConfigureAwait(false); enrollmentGroup.IotHubs = iotHubsToReprovisionTo; EnrollmentGroup enrollmentGroupResult = await provisioningServiceClient.CreateOrUpdateEnrollmentGroupAsync(enrollmentGroup).ConfigureAwait(false); } }
protected virtual void DestroySecurity() { SecurityProvider.Destroy(); }
public EmployeesController(SecurityProvider securityProvider) { this.securityProvider = securityProvider; objectSpace = securityProvider.ObjectSpaceProvider.CreateObjectSpace(); }
public ContainerDeviceSimulator(ProvisioningDeviceClient provisioningDeviceClient, SecurityProvider security) { provClient = provisioningDeviceClient; this.security = security; }
protected void DemandPermissions() { SecurityProvider.DemandPermission(); }
public RoleController(SecurityProvider securityProvider, IMapper mapper) { this.securityProvider = securityProvider; this.mapper = mapper; }
public ProvisioningDeviceLogic(ProvisioningDeviceClient provisioningDeviceClient, SecurityProvider security) { _provClient = provisioningDeviceClient; _security = security; }
public AccountController(XpoDataStoreProviderService xpoDataStoreProviderService, IConfiguration config, SecurityProvider securityHelper) : base(xpoDataStoreProviderService, config, securityHelper) { }
public EncryptionHelper(SecurityProvider securityProvider) { this.securityProvider = securityProvider; this.salt = this.securityProvider.pwsalt; }
public AuthorizationFilter(SecurityProvider securityProvider) { this.securityProvider = securityProvider; }
public ActionResult LogOff() { SecurityProvider.Logout(); return(RedirectToAction("Index")); }
public ProvisioningDeviceClient(Microsoft.Azure.Devices.Provisioning.Client.ProvisioningDeviceClient provisioningDeviceClient, SecurityProvider security) { _provClient = provisioningDeviceClient; _security = security; }
private void Build() { var socketFactory = new SocketFactory(); var perfCountersManager = CreatePerfCountersManager(); var localSocketFactory = new LocalSocketFactory(); var routerLocalSocket = localSocketFactory.Create <IMessage>(); var internalRoutingTable = new InternalRoutingTable(); var externalRoutingTable = new ExternalRoutingTable(logger); var scaleOutConfigurationManager = new ScaleOutConfigurationManager(configurationProvider.GetRouterConfiguration(), configurationProvider.GetScaleOutConfiguration()); var rendezvousConfigurationStorage = new RendezvousClusterConfigurationReadonlyStorage(configurationProvider.GetRendezvousEndpointsConfiguration()); var rendezvousCluster = new RendezvousCluster(rendezvousConfigurationStorage); var securityProider = new SecurityProvider(() => HMAC.Create("HMACMD5"), domainScopeResolver, domainPrivateKeyProvider); var autoDiscoverSender = new AutoDiscoverySender(rendezvousCluster, scaleOutConfigurationManager, socketFactory, perfCountersManager, securityProider, logger); var autoDiscoverListener = new AutoDiscoveryListener(rendezvousCluster, socketFactory, scaleOutConfigurationManager, autoDiscoverSender, configurationProvider.GetClusterMembershipConfiguration(), perfCountersManager, securityProider, routerLocalSocket, logger); var routeDiscovery = new RouteDiscovery(autoDiscoverSender, scaleOutConfigurationManager, configurationProvider.GetClusterMembershipConfiguration(), securityProider, logger); var heartBeatSenderConfigurationManager = new HeartBeatSenderConfigurationManager(configurationProvider.GetHeartBeatSenderConfiguration()); var clusterConnectivity = new ClusterConnectivity(configurationProvider.GetClusterMembershipConfiguration(), scaleOutConfigurationManager, autoDiscoverSender, autoDiscoverListener, routeDiscovery, socketFactory, routerLocalSocket, scaleOutConfigurationManager, securityProider, perfCountersManager, logger, heartBeatSenderConfigurationManager, localSocketFactory, configurationProvider.GetClusterHealthMonitorConfiguration()); var internalRegistrationsSocket = localSocketFactory.Create <InternalRouteRegistration>(); var internalRegistrationsHandler = new InternalMessageRouteRegistrationHandler(clusterConnectivity, internalRoutingTable, securityProider, logger); messageRouter = new MessageRouter(socketFactory, internalRoutingTable, externalRoutingTable, scaleOutConfigurationManager, clusterConnectivity, CreateServiceMessageHandlers(clusterConnectivity, externalRoutingTable, internalRoutingTable, securityProider), perfCountersManager, securityProider, routerLocalSocket, internalRegistrationsSocket, internalRegistrationsHandler, logger); actorHostManager = new ActorHostManager(securityProider, perfCountersManager, routerLocalSocket, internalRegistrationsSocket, localSocketFactory, logger); var callbackHandlerStack = new CallbackHandlerStack(); messageHub = new MessageHub(callbackHandlerStack, perfCountersManager, routerLocalSocket, internalRegistrationsSocket, localSocketFactory, logger, false); }
public bool HavePermission() { return(SecurityProvider.HavePermission()); }
private async Task CommunicationEngineLoopAsync(CancellationToken token) { _Logger.EnteringMethodAzure(nameof(CommunicationContext)); SecurityProvider security = null; DeviceClient deviceClient = null; string assignedHub = String.Empty; try { security = new SecurityProviderSymmetricKey(_azureDeviceParameters.AzureDeviceId, _azureDeviceParameters.AzurePrimaryKey, _azureDeviceParameters.AzureSecondaryKey); while (!_disconnectRequest) { token.ThrowIfCancellationRequested(); _Logger.EnteringState(_currentState.ToString()); switch (_currentState) { case MachineState.UnassignedState: DeviceRegistrationResult provisioningResult = await RegisterAsync(security, token); switch (provisioningResult.Status) { case ProvisioningRegistrationStatusType.Unassigned: _Logger.UnexpectedProvisioningResultStatus($"{nameof(ProvisioningRegistrationStatusType.Unassigned)}", $"{provisioningResult.ErrorMessage}"); await Task.Delay(_delayAfterFailure, token); //No transition break; case ProvisioningRegistrationStatusType.Assigning: _Logger.UnexpectedProvisioningResultStatus($"{nameof(ProvisioningRegistrationStatusType.Assigning)}", $"{provisioningResult.ErrorMessage}"); await Task.Delay(_delayAfterFailure, token); //No transition break; case ProvisioningRegistrationStatusType.Assigned: assignedHub = provisioningResult.AssignedHub; TransitionTo(MachineState.AssigneddState); break; case ProvisioningRegistrationStatusType.Failed: _Logger.UnexpectedProvisioningResultStatus($"{nameof(ProvisioningRegistrationStatusType.Failed)}", $"{provisioningResult.ErrorMessage}"); await Task.Delay(_delayAfterFailure, token); //No transition break; case ProvisioningRegistrationStatusType.Disabled: _Logger.UnexpectedProvisioningResultStatus($"{nameof(ProvisioningRegistrationStatusType.Disabled)}", $"{provisioningResult.ErrorMessage}"); await Task.Delay(_delayAfterFailure, token); //No transition break; } break; case MachineState.AssigneddState: deviceClient = await ConnectAsync(assignedHub, security, token); if (deviceClient != null) { security.Dispose(); security = null; TransitionTo(MachineState.DataTransferingState); } else { _Logger.AzureConnectionFailure(nameof(CommunicationContext), nameof(CommunicationEngineLoopAsync), $"Failed to connect."); await Task.Delay(_delayAfterFailure, token); } break; case MachineState.DataTransferingState: _Logger.StartingTimeDelay(_azureDeviceParameters.PublishingInterval().ToString()); await Task.Delay(_azureDeviceParameters.PublishingInterval(), token); await DataTransfer(deviceClient, token); break; } } } catch (Exception ex) { _Logger.LogException(nameof(CommunicationContext), ex); } finally { _Logger.DisposingObject(nameof(DeviceClient), nameof(DeviceClient.CloseAsync)); deviceClient?.CloseAsync(); _Logger.DisposingObject(nameof(SecurityProvider), nameof(SecurityProvider.Dispose)); security?.Dispose(); _disconnectRequest = false; _running = false; } }
public WorkspaceController(SecurityProvider securityProvider) { this.securityProvider = securityProvider; }
public DepartmentsController(XpoDataStoreProviderService xpoDataStoreProviderService, IConfiguration config, SecurityProvider securityHelper, IHttpContextAccessor contextAccessor) : base(xpoDataStoreProviderService, config, securityHelper, contextAccessor) { }
public DepartmentsController(SecurityProvider securityProvider) { this.securityProvider = securityProvider; objectSpace = securityProvider.ObjectSpaceProvider.CreateObjectSpace(); }
protected NetworkClient() { Reader = new NetworkPacketReader(); Writer = new NetworkPacketWriter(); Encryption = new SecurityProvider(); }
void WebEvents_OnLoadRequestedPath(HandleFlag handled) { if (handled.Handled) { return; } switch (SprocketPath.Value) { case "activate/fix": { bool failed = false; if (!WebAuthentication.IsLoggedIn) { failed = true; } else if (!SecurityProvider.CurrentUser.HasPermission(PermissionType.AdministrativeAccess)) { failed = true; } if (failed) { HttpContext.Current.Response.Write("<html><body><p>Access denied. Administrative access required.</p></body></html>"); handled.Set(); return; } else { try { int k; using (TransactionScope scope = new TransactionScope()) { DatabaseManager.DatabaseEngine.GetConnection(); List <User> users = SecurityProvider.DataLayer.FilterUsers(null, null, null, null, null, null, false, out k); foreach (User user in users) { SecurityProvider.RequestUserActivation(user.UserID, user.Email); } scope.Complete(); } HttpContext.Current.Response.Write("<html><body><p>" + k + " activation requests created.</p></body></html>"); handled.Set(); return; } finally { DatabaseManager.DatabaseEngine.ReleaseConnection(); } } } default: switch (SprocketPath.Sections[0]) { case "_captcha": RenderCAPTCHAImage(); break; case "activate": if (SprocketPath.Sections.Length == 2) { string activationCode = SprocketPath.Sections[1]; long userID; Result r = SecurityProvider.DataLayer.ActivateUser(activationCode, out userID); if (r.Succeeded) { User user = null; if (WebAuthentication.IsLoggedIn) { if (SecurityProvider.CurrentUser.UserID == userID) { user = SecurityProvider.CurrentUser; user.Activated = true; } } if (user == null) { user = SecurityProvider.DataLayer.SelectUser(userID); } if (OnUserActivated != null) { OnUserActivated(user, handled); } if (!handled.Handled) { HttpContext.Current.Response.Write("<html><body><p>The user has been successfully activated.</p></body></html>"); handled.Set(); } } else { if (OnUserActivationError != null) { OnUserActivationError(r, handled); } if (!handled.Handled) { HttpContext.Current.Response.Write("<html><body><p>" + r.Message + "</p></body></html>"); handled.Set(); } } } break; } break; } }
public bool HavePermission(string operation) { return(SecurityProvider.HavePermission(operation)); }
public PokemonController(PokemonDatabase database, Pokedex pokedex, SecurityProvider securityProvider) { this.database = database; this.pokedex = pokedex; this.securityProvider = securityProvider; }
protected void DemandPermissions(string operation) { SecurityProvider.DemandPermission(operation); }
public HomeController(IOwinContext context, SecurityProvider securityProvider) { this.owinContext = context; this.securityProvider = securityProvider; }
protected override void Cleanup() { SecurityProvider.Cleanup(); }
/// <summary> /// Places a new order and assigns a new broker ID to the order /// </summary> /// <param name="order">The order to be placed</param> /// <returns>True if the request for a new order has been placed, false otherwise</returns> public override bool PlaceOrder(Order order) { var requestParams = new Dictionary <string, string> { { "instrument", SymbolMapper.GetBrokerageSymbol(order.Symbol) }, { "units", Convert.ToInt32(order.AbsoluteQuantity).ToString() } }; PopulateOrderRequestParameters(order, requestParams); var postOrderResponse = PostOrderAsync(requestParams); if (postOrderResponse == null) { return(false); } // if market order, find fill quantity and price var marketOrderFillPrice = 0m; if (order.Type == OrderType.Market) { marketOrderFillPrice = Convert.ToDecimal(postOrderResponse.price); } var marketOrderFillQuantity = 0; if (postOrderResponse.tradeOpened != null && postOrderResponse.tradeOpened.id > 0) { if (order.Type == OrderType.Market) { marketOrderFillQuantity = postOrderResponse.tradeOpened.units; } else { order.BrokerId.Add(postOrderResponse.tradeOpened.id.ToString()); } } if (postOrderResponse.tradeReduced != null && postOrderResponse.tradeReduced.id > 0) { if (order.Type == OrderType.Market) { marketOrderFillQuantity = postOrderResponse.tradeReduced.units; } else { order.BrokerId.Add(postOrderResponse.tradeReduced.id.ToString()); } } if (postOrderResponse.orderOpened != null && postOrderResponse.orderOpened.id > 0) { if (order.Type != OrderType.Market) { order.BrokerId.Add(postOrderResponse.orderOpened.id.ToString()); } } if (postOrderResponse.tradesClosed != null && postOrderResponse.tradesClosed.Count > 0) { marketOrderFillQuantity += postOrderResponse.tradesClosed .Where(trade => order.Type == OrderType.Market) .Sum(trade => trade.units); } // send Submitted order event const int orderFee = 0; order.PriceCurrency = SecurityProvider.GetSecurity(order.Symbol).SymbolProperties.QuoteCurrency; OnOrderEvent(new OrderEvent(order, DateTime.UtcNow, orderFee) { Status = OrderStatus.Submitted }); if (order.Type == OrderType.Market) { // if market order, also send Filled order event OnOrderEvent(new OrderEvent(order, DateTime.UtcNow, orderFee) { Status = OrderStatus.Filled, FillPrice = marketOrderFillPrice, FillQuantity = marketOrderFillQuantity * Math.Sign(order.Quantity) }); } return(true); }
/// <summary> /// Places a new order and assigns a new broker ID to the order /// </summary> /// <param name="order">The order to be placed</param> /// <returns>True if the request for a new order has been placed, false otherwise</returns> public override bool PlaceOrder(Order order) { var requestParams = new Dictionary <string, string> { { "instrument", SymbolMapper.GetBrokerageSymbol(order.Symbol) }, { "units", order.AbsoluteQuantity.ConvertInvariant <int>().ToStringInvariant() } }; var orderFee = OrderFee.Zero; var marketOrderFillQuantity = 0; var marketOrderRemainingQuantity = 0; decimal marketOrderFillPrice; var marketOrderStatus = OrderStatus.Filled; order.PriceCurrency = SecurityProvider.GetSecurity(order.Symbol).SymbolProperties.QuoteCurrency; PopulateOrderRequestParameters(order, requestParams); lock (Locker) { var postOrderResponse = PostOrderAsync(requestParams); if (postOrderResponse == null) { return(false); } // Market orders are special, due to the callback not being triggered always, if the order was filled, // find fill quantity and price and inform the user if (postOrderResponse.tradeOpened != null && postOrderResponse.tradeOpened.id > 0) { if (order.Type == OrderType.Market) { marketOrderFillQuantity = postOrderResponse.tradeOpened.units; } else { order.BrokerId.Add(postOrderResponse.tradeOpened.id.ToStringInvariant()); } } if (postOrderResponse.tradeReduced != null && postOrderResponse.tradeReduced.id > 0) { if (order.Type == OrderType.Market) { marketOrderFillQuantity = postOrderResponse.tradeReduced.units; } else { order.BrokerId.Add(postOrderResponse.tradeReduced.id.ToStringInvariant()); } } if (postOrderResponse.orderOpened != null && postOrderResponse.orderOpened.id > 0) { if (order.Type != OrderType.Market) { order.BrokerId.Add(postOrderResponse.orderOpened.id.ToStringInvariant()); } } if (postOrderResponse.tradesClosed != null && postOrderResponse.tradesClosed.Count > 0) { marketOrderFillQuantity += postOrderResponse.tradesClosed .Where(trade => order.Type == OrderType.Market) .Sum(trade => trade.units); } marketOrderFillPrice = postOrderResponse.price.ConvertInvariant <decimal>(); marketOrderRemainingQuantity = Convert.ToInt32(order.AbsoluteQuantity - Math.Abs(marketOrderFillQuantity)); if (marketOrderRemainingQuantity > 0) { marketOrderStatus = OrderStatus.PartiallyFilled; // The order was not fully filled lets save it so the callback can inform the user PendingFilledMarketOrders[order.Id] = marketOrderStatus; } } OnOrderEvent(new OrderEvent(order, DateTime.UtcNow, orderFee) { Status = OrderStatus.Submitted }); // If 'marketOrderRemainingQuantity < order.AbsoluteQuantity' is false it means the order was not even PartiallyFilled, wait for callback if (order.Type == OrderType.Market && marketOrderRemainingQuantity < order.AbsoluteQuantity) { OnOrderEvent(new OrderEvent(order, DateTime.UtcNow, orderFee) { Status = marketOrderStatus, FillPrice = marketOrderFillPrice, FillQuantity = marketOrderFillQuantity * Math.Sign(order.Quantity) }); } return(true); }
public ProvisioningDeviceTpmClient(ProvisioningDeviceClient provisioningDeviceClient, SecurityProvider security, string skipTest) { _provClient = provisioningDeviceClient; _security = security; _skipTest = skipTest; }