Restore SEBPatch

SafeExamBrowser.Client/Operations/ConfigurationOperation.cs

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2024 ETH Zürich, IT Services
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using SafeExamBrowser.Communication.Contracts.Proxies;
+using SafeExamBrowser.Core.Contracts.OperationModel;
+using SafeExamBrowser.Core.Contracts.OperationModel.Events;
+using SafeExamBrowser.I18n.Contracts;
+using SafeExamBrowser.Logging.Contracts;
+
+namespace SafeExamBrowser.Client.Operations
+{
+	internal class ConfigurationOperation : ClientOperation
+	{
+		private readonly ILogger logger;
+		private readonly IRuntimeProxy runtime;
+
+		public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
+		public override event StatusChangedEventHandler StatusChanged;
+
+		public ConfigurationOperation(ClientContext context, ILogger logger, IRuntimeProxy runtime) : base(context)
+		{
+			this.logger = logger;
+			this.runtime = runtime;
+		}
+
+		public override OperationResult Perform()
+		{
+			logger.Info("Initializing application configuration...");
+			StatusChanged?.Invoke(TextKey.OperationStatus_InitializeConfiguration);
+
+			var communication = runtime.GetConfiguration();
+			var configuration = communication.Value.Configuration;
+
+			Context.AppConfig = configuration.AppConfig;
+			Context.SessionId = configuration.SessionId;
+			Context.Settings = configuration.Settings;
+
+			logger.Info("Successfully retrieved the application configuration from the runtime.");
+			logger.Info($" -> Client-ID: {Context.AppConfig.ClientId}");
+			logger.Info($" -> Runtime-ID: {Context.AppConfig.RuntimeId}");
+			logger.Info($" -> Session-ID: {Context.SessionId}");
+
+			return OperationResult.Success;
+		}
+
+		public override OperationResult Revert()
+		{
+			return OperationResult.Success;
+		}
+	}
+}