/// <summary>Register for the FormClosing event.</summary>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (ParentForm != null)
{
// Save the settings on FormClosing.
ParentForm.FormClosing += delegate(object sender2, FormClosingEventArgs e2)
{
if (ParentForm.DialogResult == DialogResult.OK)
{
var config = KeePassWinHelloExt.Host.CustomConfig;
config.SetBool(
WinHelloProvider.CfgAutoPrompt,
autoPromptCheckBox.Checked
);
config.SetULong(
WinHelloProvider.CfgValidPeriod,
IndexToPeriod(validPeriodComboBox.SelectedIndex)
);
}
};
}
if (!WinHello.IsAvailable())
{
autoPromptCheckBox.Enabled = false;
validPeriodComboBox.Enabled = false;
winHelloDisabled.Visible = true;
}
}
/// <summary>
/// Gets the masterkey before the database is closed.
/// </summary>
private void FileClosingPreHandler(object sender, FileClosingEventArgs e)
{
if (e == null)
{
Debug.Assert(false); return;
}
if (e.Cancel)
{
return;
}
if (e.Database != null && e.Database.MasterKey != null && WinHello.IsAvailable())
{
_provider.CacheKeyForDB(e.Database.IOConnectionInfo.Path, e.Database.MasterKey);
}
}
public void CacheKeyForDB(string databasePath, CompositeKey keys)
{
Contract.Requires(!string.IsNullOrEmpty(databasePath));
Contract.Requires(keys != null);
Contract.Requires(WinHello.IsAvailable());
var validPeriod = KeePassWinHelloExt.Host.CustomConfig.GetULong(CfgValidPeriod, VALID_DEFAULT);
lock (_unlockCache)
{
_unlockCache[databasePath] = new WinHelloData
{
ValidUntil = validPeriod == VALID_UNLIMITED ? DateTime.MaxValue : DateTime.Now.AddSeconds(validPeriod),
ComposedKey = Encrypt(keys),
};
}
}
/// <summary>
/// Used to modify other form when they load.
/// </summary>
private void WindowAddedHandler(object sender, GwmWindowEventArgs e)
{
var keyPromptForm = e.Form as KeyPromptForm;
if (keyPromptForm != null)
{
KeyPromptForm = keyPromptForm;
keyPromptForm.Shown += delegate(object sender2, EventArgs e2)
{
// Warning: If one of the private fields get renamed this method will fail!
var m_cmbKeyFile = keyPromptForm.Controls.Find("m_cmbKeyFile", false).FirstOrDefault() as ComboBox;
if (m_cmbKeyFile != null)
{
var fieldInfo = keyPromptForm.GetType().GetField("m_ioInfo", BindingFlags.Instance | BindingFlags.NonPublic);
if (fieldInfo != null)
{
var ioInfo = fieldInfo.GetValue(keyPromptForm) as IOConnectionInfo;
if (ioInfo != null)
{
if (_provider.IsCachedKey(ioInfo.Path) && WinHello.IsAvailable())
{
var index = m_cmbKeyFile.Items.IndexOf(ShortProductName);
if (index != -1)
{
m_cmbKeyFile.SelectedIndex = index;
var m_cbPassword = keyPromptForm.Controls.Find("m_cbPassword", false).FirstOrDefault() as CheckBox;
if (m_cbPassword != null)
{
UIUtil.SetChecked(m_cbPassword, false);
}
// If AutoPrompt is enabled click the Ok button.
if (Host.CustomConfig.GetBool(WinHelloProvider.CfgAutoPrompt, true))
{
var m_btnOK = keyPromptForm.Controls.Find("m_btnOK", false).FirstOrDefault() as Button;
if (m_btnOK != null)
{
m_btnOK.PerformClick();
}
}
return;
}
}
}
}
// If KeePass autoselected WinHello but there isn't a key available just unselect it.
if (m_cmbKeyFile.Text == ShortProductName)
{
var m_cbKeyFile = keyPromptForm.Controls.Find("m_cbKeyFile", false).FirstOrDefault() as CheckBox;
if (m_cbKeyFile != null)
{
UIUtil.SetChecked(m_cbKeyFile, false);
}
}
}
};
}
var optionsForm = e.Form as OptionsForm;
if (optionsForm != null)
{
optionsForm.Shown += delegate(object sender2, EventArgs e2)
{
try
{
// Add the WinHello options tab.
var m_tabMain = optionsForm.Controls.Find("m_tabMain", true).FirstOrDefault() as TabControl;
if (m_tabMain != null)
{
if (m_tabMain.ImageList == null)
{
m_tabMain.ImageList = new ImageList();
}
var imageIndex = m_tabMain.ImageList.Images.Add(Properties.Resources.windows_hello16x16, Color.Transparent);
var newTab = new TabPage(ShortProductName);
newTab.UseVisualStyleBackColor = true;
newTab.ImageIndex = imageIndex;
var optionsPanel = new OptionsPanel(this);
newTab.Controls.Add(optionsPanel);
optionsPanel.Dock = DockStyle.Fill;
m_tabMain.TabPages.Add(newTab);
}
}
catch (Exception ex)
{
Debug.Fail(ex.ToString());
}
};
}
}
