61 lines
1.8 KiB
C#
61 lines
1.8 KiB
C#
/*
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using SafeExamBrowser.Core.Contracts.OperationModel;
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using SafeExamBrowser.Core.Contracts.OperationModel.Events;
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using SafeExamBrowser.I18n.Contracts;
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using SafeExamBrowser.Monitoring.Contracts;
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using SafeExamBrowser.UserInterface.Contracts.MessageBox;
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namespace SafeExamBrowser.Runtime.Operations.Session
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{
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internal class RemoteSessionOperation : SessionOperation
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{
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private readonly IRemoteSessionDetector detector;
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public override event StatusChangedEventHandler StatusChanged;
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public RemoteSessionOperation(Dependencies dependencies, IRemoteSessionDetector detector) : base(dependencies)
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{
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this.detector = detector;
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}
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public override OperationResult Perform()
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{
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return ValidatePolicy();
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}
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public override OperationResult Repeat()
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{
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return ValidatePolicy();
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}
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public override OperationResult Revert()
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{
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return OperationResult.Success;
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}
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private OperationResult ValidatePolicy()
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{
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var result = OperationResult.Success;
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Logger.Info($"Validating remote session policy...");
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StatusChanged?.Invoke(TextKey.OperationStatus_ValidateRemoteSessionPolicy);
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if (Context.Next.Settings.Service.DisableRemoteConnections && detector.IsRemoteSession())
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{
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result = OperationResult.Aborted;
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Logger.Error("Detected remote session while SEB is not allowed to be run in a remote session! Aborting...");
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ShowMessageBox(TextKey.MessageBox_RemoteSessionNotAllowed, TextKey.MessageBox_RemoteSessionNotAllowedTitle, icon: MessageBoxIcon.Error);
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}
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return result;
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}
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}
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}
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