seb-win-refactoring/SafeExamBrowser.SystemComponents/VirtualMachineDetector.cs

41 lines
1.3 KiB
C#

/*
* Copyright (c) 2020 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.Logging.Contracts;
using SafeExamBrowser.SystemComponents.Contracts;
namespace SafeExamBrowser.SystemComponents
{
public class VirtualMachineDetector : IVirtualMachineDetector
{
private ILogger logger;
private ISystemInfo systemInfo;
public VirtualMachineDetector(ILogger logger, ISystemInfo systemInfo)
{
this.logger = logger;
this.systemInfo = systemInfo;
}
public bool IsVirtualMachine()
{
var isVirtualMachine = false;
var manufacturer = systemInfo.Manufacturer.ToLower();
var model = systemInfo.Model.ToLower();
isVirtualMachine |= manufacturer.Contains("microsoft corporation") && !model.Contains("surface");
isVirtualMachine |= manufacturer.Contains("vmware");
isVirtualMachine |= manufacturer.Contains("parallels software");
isVirtualMachine |= model.Contains("virtualbox");
logger.Debug($"Computer '{systemInfo.Name}' appears to {(isVirtualMachine ? "" : "not ")}be a virtual machine.");
return isVirtualMachine;
}
}
}