seb-win-refactoring/SafeExamBrowser.Client/Operations/ProcessMonitorOperation.cs

60 lines
1.7 KiB
C#

/*
* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
*
* 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.Contracts.Configuration.Settings;
using SafeExamBrowser.Contracts.Core.OperationModel;
using SafeExamBrowser.Contracts.Core.OperationModel.Events;
using SafeExamBrowser.Contracts.I18n;
using SafeExamBrowser.Contracts.Logging;
using SafeExamBrowser.Contracts.Monitoring;
namespace SafeExamBrowser.Client.Operations
{
internal class ProcessMonitorOperation : IOperation
{
private ILogger logger;
private IProcessMonitor processMonitor;
private Settings settings;
public event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public event StatusChangedEventHandler StatusChanged;
public ProcessMonitorOperation(ILogger logger, IProcessMonitor processMonitor, Settings settings)
{
this.logger = logger;
this.processMonitor = processMonitor;
this.settings = settings;
}
public OperationResult Perform()
{
logger.Info("Initializing process monitoring...");
StatusChanged?.Invoke(TextKey.OperationStatus_InitializeProcessMonitoring);
if (settings.KioskMode == KioskMode.DisableExplorerShell)
{
processMonitor.StartMonitoringExplorer();
}
return OperationResult.Success;
}
public OperationResult Revert()
{
logger.Info("Stopping process monitoring...");
StatusChanged?.Invoke(TextKey.OperationStatus_StopProcessMonitoring);
if (settings.KioskMode == KioskMode.DisableExplorerShell)
{
processMonitor.StopMonitoringExplorer();
}
return OperationResult.Success;
}
}
}