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

59 lines
1.6 KiB
C#

/*
* 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.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Monitoring.Contracts;
namespace SafeExamBrowser.Client.Operations
{
internal class ClipboardOperation : ClientOperation
{
private readonly IClipboard clipboard;
private readonly ILogger logger;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public ClipboardOperation(ClientContext context, IClipboard clipboard, ILogger logger) : base(context)
{
this.clipboard = clipboard;
this.logger = logger;
}
public override OperationResult Perform()
{
InitializeClipboard();
return OperationResult.Success;
}
public override OperationResult Revert()
{
FinalizeClipboard();
return OperationResult.Success;
}
private void InitializeClipboard()
{
logger.Info("Initializing clipboard...");
StatusChanged?.Invoke(TextKey.OperationStatus_InitializeClipboard);
clipboard.Initialize(Context.Settings.Security.ClipboardPolicy);
}
private void FinalizeClipboard()
{
logger.Info("Finalizing clipboard...");
StatusChanged?.Invoke(TextKey.OperationStatus_FinalizeClipboard);
clipboard.Terminate();
}
}
}