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Update Safe Exam Browser Patch to 3.10.0.826

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This commit is contained in:
Vichingo455
2025-09-16 16:32:31 +02:00
parent 4827ae1afc
commit dd82d45ed8
320 changed files with 8445 additions and 5295 deletions
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130
SafeExamBrowser.Client/Responsibilities/ClientResponsibility.cs
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@@ -40,6 +40,20 @@ namespace SafeExamBrowser.Client.Responsibilities
}
}
protected bool IsValidQuitPassword(string password)
{
var actual = Context.HashAlgorithm.GenerateHashFor(password);
var expected = Settings.Security.QuitPasswordHash;
var valid = expected.Equals(actual, StringComparison.OrdinalIgnoreCase);
if (valid)
{
Context.QuitPasswordValidated = true;
}
return valid;
}
protected void PrepareShutdown()
{
Context.Responsibilities.Delegate(ClientTask.PrepareShutdown_Wave1);
@@ -56,72 +70,30 @@ namespace SafeExamBrowser.Client.Responsibilities
protected LockScreenResult ShowLockScreen(string message, string title, IEnumerable<LockScreenOption> options)
{
var hasQuitPassword = !string.IsNullOrEmpty(Settings.Security.QuitPasswordHash);
var result = default(LockScreenResult);
Context.LockScreen = Context.UserInterfaceFactory.CreateLockScreen(message, title, options, Settings.UserInterface.LockScreen);
Logger.Info("Showing lock screen...");
PauseActivators();
Context.LockScreen = Context.UserInterfaceFactory.CreateLockScreen(message, title, options, Settings.UserInterface.LockScreen);
Context.LockScreen.Show();
if (Settings.SessionMode == SessionMode.Server)
{
var response = Context.Server.LockScreen(message);
if (!response.Success)
{
Logger.Error($"Failed to send lock screen notification to server! Message: {response.Message}.");
}
SendLockScreenNotification(message);
}
for (var unlocked = false; !unlocked;)
{
result = Context.LockScreen.WaitForResult();
if (result.Canceled)
{
Logger.Info("The lock screen has been automaticaly canceled.");
unlocked = true;
}
else if (hasQuitPassword)
{
var passwordHash = Context.HashAlgorithm.GenerateHashFor(result.Password);
var isCorrect = Settings.Security.QuitPasswordHash.Equals(passwordHash, StringComparison.OrdinalIgnoreCase);
if (isCorrect)
{
Logger.Info("The user entered the correct unlock password.");
unlocked = true;
}
else
{
Logger.Info("The user entered the wrong unlock password.");
Context.MessageBox.Show(TextKey.MessageBox_InvalidUnlockPassword, TextKey.MessageBox_InvalidUnlockPasswordTitle, icon: MessageBoxIcon.Warning, parent: Context.LockScreen);
}
}
else
{
Logger.Warn($"No unlock password is defined, allowing user to resume session!");
unlocked = true;
}
}
var result = WaitForLockScreenResolution();
Context.LockScreen.Close();
Context.LockScreen = default;
ResumeActivators();
Logger.Info("Closed lock screen.");
if (Settings.SessionMode == SessionMode.Server)
{
var response = Context.Server.ConfirmLockScreen();
if (!response.Success)
{
Logger.Error($"Failed to send lock screen confirm notification to server! Message: {response.Message}.");
}
SendLockScreenConfirmation();
}
Logger.Info("Closed lock screen.");
return result;
}
@@ -139,5 +111,65 @@ namespace SafeExamBrowser.Client.Responsibilities
return communication.Success;
}
private void SendLockScreenConfirmation()
{
var response = Context.Server.ConfirmLockScreen();
if (!response.Success)
{
Logger.Error($"Failed to send lock screen confirmation to server! Message: {response.Message}.");
}
}
private void SendLockScreenNotification(string message)
{
var response = Context.Server.LockScreen(message);
if (!response.Success)
{
Logger.Error($"Failed to send lock screen notification to server! Message: {response.Message}.");
}
}
private LockScreenResult WaitForLockScreenResolution()
{
var hasQuitPassword = !string.IsNullOrEmpty(Settings.Security.QuitPasswordHash);
var result = default(LockScreenResult);
for (var unlocked = false; !unlocked;)
{
result = Context.LockScreen.WaitForResult();
if (result.Canceled)
{
Logger.Info("The lock screen has been canceled automatically.");
unlocked = true;
}
else if (hasQuitPassword)
{
var passwordHash = Context.HashAlgorithm.GenerateHashFor(result.Password);
var isCorrect = Settings.Security.QuitPasswordHash.Equals(passwordHash, StringComparison.OrdinalIgnoreCase);
if (isCorrect)
{
Logger.Info("The user entered the correct unlock password.");
unlocked = true;
}
else
{
Logger.Info("The user entered a wrong unlock password.");
Context.MessageBox.Show(TextKey.MessageBox_InvalidUnlockPassword, TextKey.MessageBox_InvalidUnlockPasswordTitle, icon: MessageBoxIcon.Warning, parent: Context.LockScreen);
}
}
else
{
Logger.Warn($"No unlock password is defined, allowing user to resume session!");
unlocked = true;
}
}
return result;
}
}
}