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Restore SEBPatch

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This commit is contained in:
Vichingo455
2025-06-01 11:56:28 +02:00
parent 8c656e3137
commit 00707825b4
1009 changed files with 5005 additions and 6502 deletions
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101
SafeExamBrowser.Client/Operations/ApplicationOperation.cs
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@@ -1,15 +1,15 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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 System;
using System.Collections.Generic;
using System.Linq;
using SafeExamBrowser.Applications.Contracts;
using SafeExamBrowser.Client.Operations.Events;
using SafeExamBrowser.Core.Contracts.OperationModel;
using SafeExamBrowser.Core.Contracts.OperationModel.Events;
using SafeExamBrowser.I18n.Contracts;
@@ -17,29 +17,40 @@ using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Monitoring.Contracts.Applications;
using SafeExamBrowser.Settings.Applications;
using SafeExamBrowser.Settings.Security;
using SafeExamBrowser.UserInterface.Contracts.FileSystemDialog;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Windows;
namespace SafeExamBrowser.Client.Operations
{
internal class ApplicationOperation : ClientOperation
{
private IApplicationFactory factory;
private ILogger logger;
private IApplicationMonitor monitor;
private IText text;
private readonly IApplicationFactory factory;
private readonly IFileSystemDialog fileSystemDialog;
private readonly ILogger logger;
private readonly IMessageBox messageBox;
private readonly IApplicationMonitor monitor;
private readonly ISplashScreen splashScreen;
private readonly IText text;
public override event ActionRequiredEventHandler ActionRequired;
public override event StatusChangedEventHandler StatusChanged;
public ApplicationOperation(
ClientContext context,
IApplicationFactory factory,
IApplicationMonitor monitor,
IFileSystemDialog fileSystemDialog,
ILogger logger,
IMessageBox messageBox,
IApplicationMonitor monitor,
ISplashScreen splashScreen,
IText text) : base(context)
{
this.factory = factory;
this.monitor = monitor;
this.fileSystemDialog = fileSystemDialog;
this.logger = logger;
this.messageBox = messageBox;
this.monitor = monitor;
this.splashScreen = splashScreen;
this.text = text;
}
@@ -100,13 +111,9 @@ namespace SafeExamBrowser.Client.Operations
while (result == FactoryResult.NotFound && settings.AllowCustomPath)
{
var args = new ApplicationNotFoundEventArgs(settings.DisplayName, settings.ExecutableName);
ActionRequired?.Invoke(args);
if (args.Success)
if (TryAskForApplicationPath(settings.DisplayName, settings.ExecutableName, out var customPath))
{
settings.ExecutablePath = args.CustomPath;
settings.ExecutablePath = customPath;
result = factory.TryCreate(settings, out application);
}
else
@@ -122,7 +129,7 @@ namespace SafeExamBrowser.Client.Operations
else
{
logger.Error($"Failed to initialize application '{settings.DisplayName}' ({settings.ExecutableName}). Reason: {result}.");
ActionRequired?.Invoke(new ApplicationInitializationFailedEventArgs(settings.DisplayName, settings.ExecutableName, result));
InformAboutFailedApplicationInitialization(settings.DisplayName, settings.ExecutableName, result);
}
}
@@ -137,7 +144,7 @@ namespace SafeExamBrowser.Client.Operations
private OperationResult HandleAutoTerminationFailure(IList<RunningApplication> applications)
{
logger.Error($"{applications.Count} application(s) could not be automatically terminated: {string.Join(", ", applications.Select(a => a.Name))}");
ActionRequired?.Invoke(new ApplicationTerminationFailedEventArgs(applications));
InformAboutFailedApplicationTermination(applications);
return OperationResult.Failed;
}
@@ -158,20 +165,18 @@ namespace SafeExamBrowser.Client.Operations
}
}
private OperationResult TryTerminate(IEnumerable<RunningApplication> runningApplications)
private OperationResult TryTerminate(IEnumerable<RunningApplication> applications)
{
var args = new ApplicationTerminationEventArgs(runningApplications);
var failed = new List<RunningApplication>();
var result = OperationResult.Success;
logger.Info($"The following applications need to be terminated: {string.Join(", ", runningApplications.Select(a => a.Name))}.");
ActionRequired?.Invoke(args);
logger.Info($"The following applications need to be terminated: {string.Join(", ", applications.Select(a => a.Name))}.");
if (args.TerminateProcesses)
if (TryAskForAutomaticApplicationTermination(applications))
{
logger.Info($"The user chose to automatically terminate all running applications.");
foreach (var application in runningApplications)
foreach (var application in applications)
{
var success = monitor.TryTerminate(application);
@@ -195,10 +200,58 @@ namespace SafeExamBrowser.Client.Operations
if (failed.Any())
{
ActionRequired?.Invoke(new ApplicationTerminationFailedEventArgs(failed));
InformAboutFailedApplicationTermination(failed);
}
return result;
}
private void InformAboutFailedApplicationInitialization(string displayName, string executableName, FactoryResult result)
{
var messageKey = TextKey.MessageBox_ApplicationInitializationFailure;
var titleKey = TextKey.MessageBox_ApplicationInitializationFailureTitle;
if (result == FactoryResult.NotFound)
{
messageKey = TextKey.MessageBox_ApplicationNotFound;
titleKey = TextKey.MessageBox_ApplicationNotFoundTitle;
}
var message = text.Get(messageKey).Replace("%%NAME%%", $"'{displayName}' ({executableName})");
var title = text.Get(titleKey);
messageBox.Show(message, title, icon: MessageBoxIcon.Error, parent: splashScreen);
}
private void InformAboutFailedApplicationTermination(IEnumerable<RunningApplication> applications)
{
var applicationList = string.Join(Environment.NewLine, applications.Select(a => a.Name));
var message = $"{text.Get(TextKey.MessageBox_ApplicationTerminationFailure)}{Environment.NewLine}{Environment.NewLine}{applicationList}";
var title = text.Get(TextKey.MessageBox_ApplicationTerminationFailureTitle);
messageBox.Show(message, title, icon: MessageBoxIcon.Error, parent: splashScreen);
}
private bool TryAskForApplicationPath(string displayName, string executableName, out string customPath)
{
var message = text.Get(TextKey.FolderDialog_ApplicationLocation).Replace("%%NAME%%", displayName).Replace("%%EXECUTABLE%%", executableName);
var result = fileSystemDialog.Show(FileSystemElement.Folder, FileSystemOperation.Open, message: message, parent: splashScreen);
customPath = result.FullPath;
return result.Success;
}
private bool TryAskForAutomaticApplicationTermination(IEnumerable<RunningApplication> applications)
{
var nl = Environment.NewLine;
var applicationList = string.Join(Environment.NewLine, applications.Select(a => a.Name));
var warning = text.Get(TextKey.MessageBox_ApplicationAutoTerminationDataLossWarning);
var message = $"{text.Get(TextKey.MessageBox_ApplicationAutoTerminationQuestion)}{nl}{nl}{warning}{nl}{nl}{applicationList}";
var title = text.Get(TextKey.MessageBox_ApplicationAutoTerminationQuestionTitle);
var result = messageBox.Show(message, title, MessageBoxAction.YesNo, MessageBoxIcon.Question, parent: splashScreen);
return result == MessageBoxResult.Yes;
}
}
}

3
SafeExamBrowser.Client/Operations/BrowserOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -23,7 +23,6 @@ namespace SafeExamBrowser.Client.Operations
private readonly ITaskview taskview;
private readonly IUserInterfaceFactory uiFactory;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public BrowserOperation(

7
SafeExamBrowser.Client/Operations/ClientHostDisconnectionOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -21,10 +21,9 @@ namespace SafeExamBrowser.Client.Operations
/// </summary>
internal class ClientHostDisconnectionOperation : ClientOperation
{
private ILogger logger;
private int timeout_ms;
private readonly ILogger logger;
private readonly int timeout_ms;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public ClientHostDisconnectionOperation(ClientContext context, ILogger logger, int timeout_ms) : base(context)

8
SafeExamBrowser.Client/Operations/ClientOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -18,7 +18,11 @@ namespace SafeExamBrowser.Client.Operations
{
protected ClientContext Context { get; private set; }
public abstract event ActionRequiredEventHandler ActionRequired;
/// <summary>
/// TODO: In case this event is neither used by the runtime, either remove it completely or then move it to a separate interface!
/// </summary>
public event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public abstract event StatusChangedEventHandler StatusChanged;
public ClientOperation(ClientContext context)

3
SafeExamBrowser.Client/Operations/ClipboardOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -19,7 +19,6 @@ namespace SafeExamBrowser.Client.Operations
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)

3
SafeExamBrowser.Client/Operations/ConfigurationOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -19,7 +19,6 @@ namespace SafeExamBrowser.Client.Operations
private readonly ILogger logger;
private readonly IRuntimeProxy runtime;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public ConfigurationOperation(ClientContext context, ILogger logger, IRuntimeProxy runtime) : base(context)

3
SafeExamBrowser.Client/Operations/DisplayMonitorOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -21,7 +21,6 @@ namespace SafeExamBrowser.Client.Operations
private readonly ILogger logger;
private readonly ITaskbar taskbar;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public DisplayMonitorOperation(ClientContext context, IDisplayMonitor displayMonitor, ILogger logger, ITaskbar taskbar) : base(context)

27
SafeExamBrowser.Client/Operations/Events/ApplicationInitializationFailedEventArgs.cs
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@@ -1,27 +0,0 @@
/*
* 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.Applications.Contracts;
using SafeExamBrowser.Core.Contracts.OperationModel.Events;
namespace SafeExamBrowser.Client.Operations.Events
{
internal class ApplicationInitializationFailedEventArgs : ActionRequiredEventArgs
{
internal string DisplayName { get; }
internal string ExecutableName { get; }
internal FactoryResult Result { get; }
internal ApplicationInitializationFailedEventArgs(string displayName, string executableName, FactoryResult result)
{
DisplayName = displayName;
ExecutableName = executableName;
Result = result;
}
}
}

26
SafeExamBrowser.Client/Operations/Events/ApplicationNotFoundEventArgs.cs
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@@ -1,26 +0,0 @@
/*
* 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.Events;
namespace SafeExamBrowser.Client.Operations.Events
{
internal class ApplicationNotFoundEventArgs : ActionRequiredEventArgs
{
internal string CustomPath { get; set; }
internal string DisplayName { get; }
internal string ExecutableName { get; }
internal bool Success { get; set; }
internal ApplicationNotFoundEventArgs(string displayName, string executableName)
{
DisplayName = displayName;
ExecutableName = executableName;
}
}
}

25
SafeExamBrowser.Client/Operations/Events/ApplicationTerminationEventArgs.cs
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@@ -1,25 +0,0 @@
/*
* 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 System.Collections.Generic;
using SafeExamBrowser.Core.Contracts.OperationModel.Events;
using SafeExamBrowser.Monitoring.Contracts.Applications;
namespace SafeExamBrowser.Client.Operations.Events
{
internal class ApplicationTerminationEventArgs : ActionRequiredEventArgs
{
internal IEnumerable<RunningApplication> RunningApplications { get; }
internal bool TerminateProcesses { get; set; }
internal ApplicationTerminationEventArgs(IEnumerable<RunningApplication> runningApplications)
{
RunningApplications = runningApplications;
}
}
}

24
SafeExamBrowser.Client/Operations/Events/ApplicationTerminationFailedEventArgs.cs
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@@ -1,24 +0,0 @@
/*
* 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 System.Collections.Generic;
using SafeExamBrowser.Core.Contracts.OperationModel.Events;
using SafeExamBrowser.Monitoring.Contracts.Applications;
namespace SafeExamBrowser.Client.Operations.Events
{
internal class ApplicationTerminationFailedEventArgs : ActionRequiredEventArgs
{
internal IEnumerable<RunningApplication> Applications { get; }
internal ApplicationTerminationFailedEventArgs(IEnumerable<RunningApplication> applications)
{
Applications = applications;
}
}
}

7
SafeExamBrowser.Client/Operations/KeyboardInterceptorOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -16,10 +16,9 @@ namespace SafeExamBrowser.Client.Operations
{
internal class KeyboardInterceptorOperation : ClientOperation
{
private IKeyboardInterceptor keyboardInterceptor;
private ILogger logger;
private readonly IKeyboardInterceptor keyboardInterceptor;
private readonly ILogger logger;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public KeyboardInterceptorOperation(ClientContext context, IKeyboardInterceptor keyboardInterceptor, ILogger logger) : base(context)

7
SafeExamBrowser.Client/Operations/MouseInterceptorOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -16,10 +16,9 @@ namespace SafeExamBrowser.Client.Operations
{
internal class MouseInterceptorOperation : ClientOperation
{
private ILogger logger;
private IMouseInterceptor mouseInterceptor;
private readonly ILogger logger;
private readonly IMouseInterceptor mouseInterceptor;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public MouseInterceptorOperation(ClientContext context, ILogger logger, IMouseInterceptor mouseInterceptor) : base(context)

3
SafeExamBrowser.Client/Operations/ProctoringOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -25,7 +25,6 @@ namespace SafeExamBrowser.Client.Operations
private readonly ITaskbar taskbar;
private readonly IUserInterfaceFactory uiFactory;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public ProctoringOperation(

7
SafeExamBrowser.Client/Operations/RuntimeConnectionOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -17,11 +17,10 @@ namespace SafeExamBrowser.Client.Operations
{
internal class RuntimeConnectionOperation : ClientOperation
{
private ILogger logger;
private IRuntimeProxy runtime;
private readonly ILogger logger;
private readonly IRuntimeProxy runtime;
private Guid token;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public RuntimeConnectionOperation(ClientContext context, ILogger logger, IRuntimeProxy runtime, Guid token) : base(context)

3
SafeExamBrowser.Client/Operations/ServerOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -20,7 +20,6 @@ namespace SafeExamBrowser.Client.Operations
private readonly ILogger logger;
private readonly IServerProxy server;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public ServerOperation(ClientContext context, ILogger logger, IServerProxy server) : base(context)

3
SafeExamBrowser.Client/Operations/ShellOperation.cs
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2024 ETH Zürich, IT Services
* 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
@@ -40,7 +40,6 @@ namespace SafeExamBrowser.Client.Operations
private readonly IText text;
private readonly IUserInterfaceFactory uiFactory;
public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
public override event StatusChangedEventHandler StatusChanged;
public ShellOperation(