Files
SEBPatch/SafeExamBrowser.Client/Operations/WindowGuardOperation.cs

55 lines
1.5 KiB
C#

/*
* Copyright (c) 2025 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.UserInterface.Contracts;
namespace SafeExamBrowser.Client.Operations
{
internal class WindowGuardOperation : ClientOperation
{
private readonly ILogger logger;
private readonly IWindowGuard guard;
public WindowGuardOperation(ClientContext context, ILogger logger, IWindowGuard guard) : base(context)
{
this.logger = logger;
this.guard = guard;
}
public override event StatusChangedEventHandler StatusChanged;
public override OperationResult Perform()
{
logger.Info("Initializing window guard...");
StatusChanged?.Invoke(TextKey.OperationStatus_InitializeWindowGuard);
if (Context.Settings.Proctoring.Enabled || Context.Settings.Security.AllowWindowCapture)
{
guard.Deactivate();
logger.Info($"Deactivated window guard because {(Context.Settings.Proctoring.Enabled ? "proctoring" : "window capturing")} is enabled.");
}
else
{
guard.Activate();
logger.Info("Activated window guard.");
}
return OperationResult.Success;
}
public override OperationResult Revert()
{
return OperationResult.Success;
}
}
}