Restore SEBPatch

SafeExamBrowser.Service/Operations/RestoreOperation.cs

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+/*
+ * 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.Lockdown.Contracts;
+using SafeExamBrowser.Logging.Contracts;
+
+namespace SafeExamBrowser.Service.Operations
+{
+	internal class RestoreOperation : IOperation
+	{
+		private readonly IFeatureConfigurationBackup backup;
+		private ILogger logger;
+		private readonly SessionContext sessionContext;
+
+		public event ActionRequiredEventHandler ActionRequired { add { } remove { } }
+		public event StatusChangedEventHandler StatusChanged { add { } remove { } }
+
+		public RestoreOperation(IFeatureConfigurationBackup backup, ILogger logger, SessionContext sessionContext)
+		{
+			this.backup = backup;
+			this.logger = logger;
+			this.sessionContext = sessionContext;
+		}
+
+		public OperationResult Perform()
+		{
+			logger.Info("Starting auto-restore mechanism...");
+			sessionContext.AutoRestoreMechanism.Start();
+
+			return OperationResult.Success;
+		}
+
+		public OperationResult Revert()
+		{
+			logger.Info("Stopping auto-restore mechanism...");
+			sessionContext.AutoRestoreMechanism.Stop();
+
+			return OperationResult.Success;
+		}
+	}
+}