public void DecryptMetadata(bool copyToClipboard, bool type)
{
var selectedFile = RequestPasswordFile();
KeyedPasswordFile passFile;
try
{
passFile = passwordManager.DecryptPassword(selectedFile, ConfigManager.Config.PasswordStore.FirstLineOnly);
}
catch (GpgError e)
{
notificationService.ShowErrorWindow("Password decryption failed: " + e.Message);
return;
}
catch (GpgException e)
{
notificationService.ShowErrorWindow("Password decryption failed. " + e.Message);
return;
}
catch (ConfigurationException e)
{
notificationService.ShowErrorWindow("Password decryption failed: " + e.Message);
return;
}
catch (Exception e)
{
notificationService.ShowErrorWindow($"Password decryption failed: An error occurred: {e.GetType().Name}: {e.Message}");
return;
}
if (copyToClipboard)
{
clipboard.Place(passFile.Metadata, TimeSpan.FromSeconds(ConfigManager.Config.Interface.ClipboardTimeout));
if (ConfigManager.Config.Notifications.Types.PasswordCopied)
{
notificationService.Raise($"The key has been copied to your clipboard.\nIt will be cleared in {ConfigManager.Config.Interface.ClipboardTimeout:0.##} seconds.", Severity.Info);
}
}
if (type)
{
KeyboardEmulator.EnterText(passFile.Metadata, ConfigManager.Config.Output.DeadKeys);
}
}
public void GetKey(bool copyToClipboard, bool type, string key)
{
var selectedFile = RequestPasswordFile();
if (selectedFile == null)
{
return;
}
KeyedPasswordFile passFile;
try
{
passFile = passwordManager.DecryptPassword(selectedFile, ConfigManager.Config.PasswordStore.FirstLineOnly);
}
catch (GpgError e)
{
notificationService.ShowErrorWindow("Password decryption failed: " + e.Message);
return;
}
catch (GpgException e)
{
notificationService.ShowErrorWindow("Password decryption failed. " + e.Message);
return;
}
catch (ConfigurationException e)
{
notificationService.ShowErrorWindow("Password decryption failed: " + e.Message);
return;
}
catch (Exception e)
{
notificationService.ShowErrorWindow($"Password decryption failed: An error occurred: {e.GetType().Name}: {e.Message}");
return;
}
if (string.IsNullOrWhiteSpace(key))
{
var keys = passFile.Keys.Select(k => k.Key).Distinct();
var selection = ShowPasswordMenu(keys);
if (selection == null)
{
return;
}
key = selection;
}
var values = passFile.Keys.Where(k => k.Key == key).ToList();
if (values.Count == 0)
{
return;
}
string chosenValue;
if (values.Count > 1)
{
chosenValue = ShowPasswordMenu(values.Select(v => v.Value));
if (chosenValue == null)
{
return;
}
}
else
{
chosenValue = values[0].Value;
}
if (copyToClipboard)
{
clipboard.Place(chosenValue, TimeSpan.FromSeconds(ConfigManager.Config.Interface.ClipboardTimeout));
if (ConfigManager.Config.Notifications.Types.PasswordCopied)
{
notificationService.Raise($"The key has been copied to your clipboard.\nIt will be cleared in {ConfigManager.Config.Interface.ClipboardTimeout:0.##} seconds.", Severity.Info);
}
}
if (type)
{
KeyboardEmulator.EnterText(chosenValue, ConfigManager.Config.Output.DeadKeys);
}
}
/// <summary>
/// Asks the user to choose a password file, decrypts it, and copies the resulting value to the clipboard.
/// </summary>
public void DecryptPassword(bool copyToClipboard, bool typeUsername, bool typePassword)
{
var selectedFile = RequestPasswordFile();
// If the user cancels their selection, the password decryption should be cancelled too.
if (selectedFile == null)
{
return;
}
KeyedPasswordFile passFile;
try
{
passFile = passwordManager.DecryptPassword(selectedFile, ConfigManager.Config.PasswordStore.FirstLineOnly);
}
catch (GpgError e)
{
notificationService.ShowErrorWindow("Password decryption failed: " + e.Message);
return;
}
catch (GpgException e)
{
notificationService.ShowErrorWindow("Password decryption failed. " + e.Message);
return;
}
catch (ConfigurationException e)
{
notificationService.ShowErrorWindow("Password decryption failed: " + e.Message);
return;
}
catch (Exception e)
{
notificationService.ShowErrorWindow($"Password decryption failed: An error occurred: {e.GetType().Name}: {e.Message}");
return;
}
if (copyToClipboard)
{
clipboard.Place(passFile.Password, TimeSpan.FromSeconds(ConfigManager.Config.Interface.ClipboardTimeout));
if (ConfigManager.Config.Notifications.Types.PasswordCopied)
{
notificationService.Raise($"The password has been copied to your clipboard.\nIt will be cleared in {ConfigManager.Config.Interface.ClipboardTimeout:0.##} seconds.", Severity.Info);
}
}
var usernameEntered = false;
if (typeUsername)
{
var username = new PasswordFileParser().GetUsername(passFile);
if (username != null)
{
KeyboardEmulator.EnterText(username, ConfigManager.Config.Output.DeadKeys);
usernameEntered = true;
}
}
if (typePassword)
{
// If a username has also been entered, press Tab to switch to the password field.
if (usernameEntered)
{
KeyboardEmulator.EnterRawText("{TAB}");
}
KeyboardEmulator.EnterText(passFile.Password, ConfigManager.Config.Output.DeadKeys);
}
}
/// <summary>
/// Asks the user to choose a password file, decrypts it,
/// generates an OTP code from the secret in the totp field, and copies the resulting value to the clipboard.
/// </summary>
public void GenerateTotpCode(bool copyToClipboard, bool typeTotpCode)
{
var selectedFile = RequestPasswordFile();
// If the user cancels their selection, the password decryption should be cancelled too.
if (selectedFile == null)
{
return;
}
KeyedPasswordFile passFile;
try
{
passFile = passwordManager.DecryptPassword(selectedFile, true);
}
catch (Exception e) when(e is GpgError || e is GpgException || e is ConfigurationException)
{
notificationService.ShowErrorWindow("TOTP decryption failed: " + e.Message);
return;
}
catch (Exception e)
{
notificationService.ShowErrorWindow($"TOTP decryption failed: An error occurred: {e.GetType().Name}: {e.Message}");
return;
}
String secretKey = null;
foreach (var k in passFile.Keys)
{
// totp: Xxxx4
if (k.Key == "totp")
{
secretKey = k.Value;
}
// otpauth: //totp/account?secret=FxxxX&digits=6
if (k.Key == "otpauth")
{
var regex = new Regex("secret=([a-zA-Z0-9]+)&", RegexOptions.Compiled | RegexOptions.IgnoreCase);
var matches = regex.Match(k.Value);
if (matches.Success)
{
secretKey = matches.Groups[1].Value;
}
}
}
var foo = String.Join(",", passFile.Keys.Select(f => f.Key));
if (secretKey == null)
{
notificationService.ShowErrorWindow($"TOTP decryption failed: Failed to find an OTP secret. Keys = ${foo}");
return;
}
var secretKeyBytes = Base32Encoding.ToBytes(secretKey);
var totp = new Totp(secretKeyBytes);
var totpCode = totp.ComputeTotp();
if (copyToClipboard)
{
ClipboardHelper.Place(totpCode, TimeSpan.FromSeconds(ConfigManager.Config.Interface.ClipboardTimeout));
if (ConfigManager.Config.Notifications.Types.TotpCopied)
{
notificationService.Raise($"The totp code has been copied to your clipboard.\nIt will be cleared in {ConfigManager.Config.Interface.ClipboardTimeout:0.##} seconds.", Severity.Info);
}
}
if (typeTotpCode)
{
KeyboardEmulator.EnterText(totpCode, ConfigManager.Config.Output.DeadKeys);
}
}