/// <summary>
/// Called everytime a database is opened.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void FileOpenedHandler(object sender, FileOpenedEventArgs e)
{
var ioInfo = e.Database.IOConnectionInfo;
if (e.Database.CustomData.Get(ProductName) == null) // If there is no CustomData in this database
{
// Create CustomData to save global setting to enable or disable the plugin
e.Database.CustomData.Set(ProductName, "true");
e.Database.Modified = true;
// Try to save the database
try { e.Database.Save(null); }
catch { }
}
// Global settings to be used in the Options Panel
dbName = Library.CharChange(ioInfo.Path);
database = e.Database;
UWPLibrary.ck = database.MasterKey;
if (e.Database.CustomData.Get(ProductName + "AT") == "true")
{
LockAfterAutoType = true;
}
else
{
LockAfterAutoType = false;
}
if (e.Database.CustomData.Get(ProductName) == "true")
{
enablePlugin = true;
}
if (e.Database.CustomData.Get(ProductName) == "false") // if plugin is disabled for the database
{
enablePlugin = false;
return; // Don't do anything else
}
if (await UWPLibrary.FirstTime(dbName)) // If the database has no credentials saved
{
bool isHelloAvailable = await UWPLibrary.IsHelloAvailable();
if (isHelloAvailable)
{
// Ask the user if he/she wants to configure the plugin
bool yesOrNo = MessageService.AskYesNo("Do You want to set " +
WinHelloUnlockExt.ProductName + " for " + dbName + " now?", WinHelloUnlockExt.ShortProductName, true);
// In case he/she wants, create the credentials
if (yesOrNo)
{
await UWPLibrary.CreateHelloData(dbName);
}
}
}
// Set global settings back to default
tries = 0;
opened = true;
}
/// <summary>
/// When the plugin detects a change in the MasterKey, it uses this method to prompt the user to update or delete the data
/// </summary>
/// <param name="ioInfo">IOConnectionInfo that represents the database.</param>
/// <param name="dbPath">Name of the credential to update or delete.</param>
/// <param name="opening">If the masterkey change was detected during database unlock use true.</param>
internal static async Task HandleMasterKeyChange(IOConnectionInfo ioInfo, string dbPath, bool opening)
{
if (opening)
{
string str = WinHelloUnlockExt.ProductName + " could not unlock this database." +
" MasterKey must have changed. Delete " + WinHelloUnlockExt.ProductName + " data?";
if (MessageService.AskYesNo(str, WinHelloUnlockExt.ProductName))
{
UWPLibrary.DeleteHelloData(dbPath);
}
WinHelloUnlockExt.opened = true;
WinHelloUnlockExt.Host.MainWindow.OpenDatabase(ioInfo, null, false);
}
else
{
string str = "A change in MasterKey has been detected. Do you want to update " +
WinHelloUnlockExt.ProductName + " data?";
if (MessageService.AskYesNo(str, WinHelloUnlockExt.ProductName))
{
UWPLibrary.DeleteHelloData(dbPath);
await UWPLibrary.CreateHelloData(dbPath);
}
}
}
/// <summary>Creates WinHelloUnock data when the Create Button is clicked.</summary>
private async void CreateButton_Click(object sender, EventArgs e)
{
await UWPLibrary.CreateHelloData(WinHelloUnlockExt.dbName);
RefreshOptions();
}
