59 lines
1.6 KiB
C#
59 lines
1.6 KiB
C#
/*
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* Copyright (c) 2024 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.Logging.Contracts;
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using SafeExamBrowser.Monitoring.Contracts;
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namespace SafeExamBrowser.Client.Operations
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{
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internal class ClipboardOperation : ClientOperation
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{
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private readonly IClipboard clipboard;
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private readonly ILogger logger;
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public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
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public override event StatusChangedEventHandler StatusChanged;
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public ClipboardOperation(ClientContext context, IClipboard clipboard, ILogger logger) : base(context)
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{
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this.clipboard = clipboard;
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this.logger = logger;
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}
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public override OperationResult Perform()
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{
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InitializeClipboard();
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return OperationResult.Success;
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}
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public override OperationResult Revert()
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{
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FinalizeClipboard();
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return OperationResult.Success;
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}
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private void InitializeClipboard()
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{
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logger.Info("Initializing clipboard...");
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StatusChanged?.Invoke(TextKey.OperationStatus_InitializeClipboard);
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clipboard.Initialize(Context.Settings.Security.ClipboardPolicy);
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}
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private void FinalizeClipboard()
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{
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logger.Info("Finalizing clipboard...");
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StatusChanged?.Invoke(TextKey.OperationStatus_FinalizeClipboard);
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clipboard.Terminate();
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}
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}
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}
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