private void ApplicationMonitor_TerminationFailed(IEnumerable <RunningApplication> applications)
{
var applicationList = string.Join(Environment.NewLine, applications.Select(a => $"- {a.Name}"));
var message = $"{text.Get(TextKey.LockScreen_Message)}{Environment.NewLine}{Environment.NewLine}{applicationList}";
var title = text.Get(TextKey.LockScreen_Title);
var hasQuitPassword = !string.IsNullOrEmpty(Settings.Security.QuitPasswordHash);
var allowOption = new LockScreenOption {
Text = text.Get(TextKey.LockScreen_AllowOption)
};
var terminateOption = new LockScreenOption {
Text = text.Get(TextKey.LockScreen_TerminateOption)
};
var lockScreen = uiFactory.CreateLockScreen(message, title, new [] { allowOption, terminateOption });
var result = default(LockScreenResult);
logger.Warn("Showing lock screen due to failed termination of blacklisted application(s)!");
PauseActivators();
lockScreen.Show();
for (var unlocked = false; !unlocked;)
{
result = lockScreen.WaitForResult();
if (hasQuitPassword)
{
var passwordHash = hashAlgorithm.GenerateHashFor(result.Password);
var isCorrect = Settings.Security.QuitPasswordHash.Equals(passwordHash, StringComparison.OrdinalIgnoreCase);
if (isCorrect)
{
logger.Info("The user entered the correct unlock password.");
unlocked = true;
}
else
{
logger.Info("The user entered the wrong unlock password.");
messageBox.Show(TextKey.MessageBox_InvalidUnlockPassword, TextKey.MessageBox_InvalidUnlockPasswordTitle, icon: MessageBoxIcon.Warning, parent: lockScreen);
}
}
else
{
logger.Warn($"No unlock password is defined, allowing user to resume session!");
unlocked = true;
}
}
lockScreen.Close();
ResumeActivators();
logger.Info("Closed lock screen.");
if (result.OptionId == allowOption.Id)
{
logger.Info($"The blacklisted application(s) {string.Join(", ", applications.Select(a => $"'{a.Name}'"))} will be temporarily allowed.");
}
else if (result.OptionId == terminateOption.Id)
{
logger.Info("Attempting to shutdown as requested by the user...");
TryRequestShutdown();
}
}
private bool IsRequiredToAuthenticateForClientConfiguration(PasswordParameters passwordParams, string currentPassword = default(string))
{
var mustAuthenticate = currentPassword != default(string);
if (mustAuthenticate)
{
var nextPassword = Context.Next.Settings.Security.AdminPasswordHash;
var hasSettingsPassword = passwordParams.Password != null;
var sameAdminPassword = currentPassword.Equals(nextPassword, StringComparison.OrdinalIgnoreCase);
if (sameAdminPassword)
{
mustAuthenticate = false;
}
else if (hasSettingsPassword)
{
var settingsPassword = passwordParams.IsHash ? passwordParams.Password : hashAlgorithm.GenerateHashFor(passwordParams.Password);
var knowsAdminPassword = currentPassword.Equals(settingsPassword, StringComparison.OrdinalIgnoreCase);
mustAuthenticate = !knowsAdminPassword;
}
}
return(mustAuthenticate);
}
private bool TryValidateQuitPassword()
{
var dialog = uiFactory.CreatePasswordDialog(TextKey.PasswordDialog_QuitPasswordRequired, TextKey.PasswordDialog_QuitPasswordRequiredTitle);
var result = dialog.Show();
if (result.Success)
{
var passwordHash = hashAlgorithm.GenerateHashFor(result.Password);
var isCorrect = Settings.QuitPasswordHash.Equals(passwordHash, StringComparison.OrdinalIgnoreCase);
if (isCorrect)
{
logger.Info("The user entered the correct quit password, the application will now terminate.");
}
else
{
logger.Info("The user entered the wrong quit password.");
messageBox.Show(TextKey.MessageBox_InvalidQuitPassword, TextKey.MessageBox_InvalidQuitPasswordTitle, icon: MessageBoxIcon.Warning);
}
return(isCorrect);
}
return(false);
}
private LockScreenResult ShowLockScreen(string message, string title, IEnumerable <LockScreenOption> options)
{
var hasQuitPassword = !string.IsNullOrEmpty(Settings.Security.QuitPasswordHash);
var lockScreen = uiFactory.CreateLockScreen(message, title, options);
var result = default(LockScreenResult);
logger.Info("Showing lock screen...");
PauseActivators();
lockScreen.Show();
for (var unlocked = false; !unlocked;)
{
result = lockScreen.WaitForResult();
if (hasQuitPassword)
{
var passwordHash = 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.");
messageBox.Show(TextKey.MessageBox_InvalidUnlockPassword, TextKey.MessageBox_InvalidUnlockPasswordTitle, icon: MessageBoxIcon.Warning, parent: lockScreen);
}
}
else
{
logger.Warn($"No unlock password is defined, allowing user to resume session!");
unlocked = true;
}
}
lockScreen.Close();
ResumeActivators();
logger.Info("Closed lock screen.");
return(result);
}
private PasswordParameters DetermineEncryptionParametersFor(string prefix, PasswordParameters password)
{
var parameters = new PasswordParameters();
if (prefix == BinaryBlock.PasswordConfigureClient)
{
parameters.Password = password.IsHash ? password.Password : hashAlgorithm.GenerateHashFor(password.Password);
parameters.IsHash = true;
}
else
{
parameters.Password = password.Password;
parameters.IsHash = password.IsHash;
}
return(parameters);
}
private void HomeNavigationRequested()
{
if (isMainInstance && (settings.UseStartUrlAsHomeUrl || !string.IsNullOrWhiteSpace(settings.HomeUrl)))
{
var navigate = false;
var url = settings.UseStartUrlAsHomeUrl ? settings.StartUrl : settings.HomeUrl;
if (settings.HomeNavigationRequiresPassword && !string.IsNullOrWhiteSpace(settings.HomePasswordHash))
{
var message = text.Get(TextKey.PasswordDialog_BrowserHomePasswordRequired);
var title = !string.IsNullOrWhiteSpace(settings.HomeNavigationMessage) ? settings.HomeNavigationMessage : text.Get(TextKey.PasswordDialog_BrowserHomePasswordRequiredTitle);
var dialog = uiFactory.CreatePasswordDialog(message, title);
var result = dialog.Show(window);
if (result.Success)
{
var passwordHash = hashAlgorithm.GenerateHashFor(result.Password);
if (settings.HomePasswordHash.Equals(passwordHash, StringComparison.OrdinalIgnoreCase))
{
navigate = true;
}
else
{
messageBox.Show(TextKey.MessageBox_InvalidHomePassword, TextKey.MessageBox_InvalidHomePasswordTitle, icon: MessageBoxIcon.Warning, parent: window);
}
}
}
else
{
var message = text.Get(TextKey.MessageBox_BrowserHomeQuestion);
var title = !string.IsNullOrWhiteSpace(settings.HomeNavigationMessage) ? settings.HomeNavigationMessage : text.Get(TextKey.MessageBox_BrowserHomeQuestionTitle);
var result = messageBox.Show(message, title, MessageBoxAction.YesNo, MessageBoxIcon.Question, window);
navigate = result == MessageBoxResult.Yes;
}
if (navigate)
{
control.NavigateTo(url);
}
}
}
