Restore SEBPatch

SafeExamBrowser.Client/Operations/ServerOperation.cs

@@ -0,0 +1,64 @@
+/*
+ * 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.Core.Contracts.OperationModel;
+using SafeExamBrowser.Core.Contracts.OperationModel.Events;
+using SafeExamBrowser.I18n.Contracts;
+using SafeExamBrowser.Logging.Contracts;
+using SafeExamBrowser.Server.Contracts;
+using SafeExamBrowser.Settings;
+
+namespace SafeExamBrowser.Client.Operations
+{
+	internal class ServerOperation : ClientOperation
+	{
+		private readonly ILogger logger;
+		private readonly IServerProxy server;
+
+		public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
+		public override event StatusChangedEventHandler StatusChanged;
+
+		public ServerOperation(ClientContext context, ILogger logger, IServerProxy server) : base(context)
+		{
+			this.logger = logger;
+			this.server = server;
+		}
+
+		public override OperationResult Perform()
+		{
+			if (Context.Settings.SessionMode == SessionMode.Server)
+			{
+				logger.Info("Initializing server...");
+				StatusChanged?.Invoke(TextKey.OperationStatus_InitializeServer);
+
+				server.Initialize(
+					Context.AppConfig.ServerApi,
+					Context.AppConfig.ServerConnectionToken,
+					Context.AppConfig.ServerExamId,
+					Context.AppConfig.ServerOauth2Token,
+					Context.Settings.Server);
+				server.StartConnectivity();
+			}
+
+			return OperationResult.Success;
+		}
+
+		public override OperationResult Revert()
+		{
+			if (Context.Settings?.SessionMode == SessionMode.Server)
+			{
+				logger.Info("Finalizing server...");
+				StatusChanged?.Invoke(TextKey.OperationStatus_FinalizeServer);
+
+				server.StopConnectivity();
+			}
+
+			return OperationResult.Success;
+		}
+	}
+}