public void OnShowQRCode(object sender, DynamicMenuEventArgs e)
{
var key = e.Tag as string;
if (key == null)
{
return;
}
var pe = host.MainWindow.GetSelectedEntry(true);
if (pe == null)
{
return;
}
var context = new SprContext(pe, host.Database, SprCompileFlags.All);
var value = SprEngine.Compile(pe.Strings.GetSafe(key).ReadString(), context);
try
{
var data = new QRCodeGenerator().CreateQrCode(value, QRCodeGenerator.ECCLevel.L);
if (data != null)
{
var form = new ShowQRCodeForm(
host,
data.GetBitmap(10, Color.Black, Color.White),
SprEngine.Compile(pe.Strings.GetSafe(PwDefs.TitleField).ReadString(), context),
TryTranslateKey(key)
);
form.ShowDialog();
}
}
catch
{
MessageBox.Show("The data can't be displayed as a QR Code.");
}
}
public void OnShowQRCode(object sender, DynamicMenuEventArgs e)
{
var key = e.Tag as string;
if (key == null)
{
return;
}
var pe = host.MainWindow.GetSelectedEntry(true);
if (pe == null)
{
return;
}
var context = new SprContext(pe, host.Database, SprCompileFlags.All);
var value = SprEngine.Compile(pe.Strings.GetSafe(key).ReadString(), context);
if (key == "otp" && value.StartsWith("key="))
{
var title = SprEngine.Compile(pe.Strings.GetSafe("Title").ReadString(), context);
var user = SprEngine.Compile(pe.Strings.GetSafe("UserName").ReadString(), context);
string label = null;
if (title == string.Empty && user == string.Empty)
{
label = "Unknown"; //edge case when entry has no title or user, nobody would use KeePass like this but just to be bulletproof
}
else if (title == string.Empty || user == string.Empty)
{
label = title + user;
}
else
{
label = title + " (" + user + ")"; //Not RFC 5234, but more readable in the auth app
}
label = Uri.EscapeDataString(label);
value = string.Format("otpauth://totp/{0}?secret={1}", label, value.Replace("key=", ""));
}
try
{
var data = new QRCodeGenerator().CreateQrCode(value, QRCodeGenerator.ECCLevel.L);
if (data != null)
{
var form = new ShowQRCodeForm(
host,
data.GetBitmap(10, Color.Black, Color.White),
SprEngine.Compile(pe.Strings.GetSafe(PwDefs.TitleField).ReadString(), context),
TryTranslateKey(key)
);
form.ShowDialog();
}
}
catch
{
MessageBox.Show("The data can't be displayed as a QR Code.");
}
}