/// <summary>
/// Occures when PassEncryptMenuItem option in text menu is cliced or crtl+e keys pressed.
/// Gets selected text, shows pasword prompt and encrypts text in PassEncryptTag.
/// </summary>
protected async override void OnActivated()
{
Logger.Info("PassEncryptMenuItem: Encrypting Text...");
if (Addin.Note.Buffer.HasSelection)
{
string selection = Addin.Note.Buffer.Selection.Trim();
TextIter start, end;
Addin.Note.Buffer.GetSelectionBounds(out start, out end);
if (string.IsNullOrWhiteSpace(selection))
{
return;
}
PasswordWindow passwordWindow = new PasswordWindow(true);
passwordWindow.ShowAll();
string passPhrase = await passwordWindow.GetPassword();
if (string.IsNullOrWhiteSpace(passPhrase))
{
return;
}
string encPassword = (new Encrypter()).Encrypt(selection, passPhrase);
PassEncryptTag encPassTag = (PassEncryptTag)Addin.Note.TagTable.CreateDynamicTag(PassEncryptTag.TagName);
encPassTag.SetPassword(encPassword);
encPassTag.SaveBackupCopy(Addin.Note.FilePath);
Gtk.TextTag[] tags = { encPassTag };
Addin.Note.Buffer.DeleteInteractive(ref start, ref end, true);
Addin.Note.Buffer.InsertWithTags(ref start, Catalog.GetString(" -Encrypted Text- "), tags);
}
}
/// <summary>
/// Method used do decrypt password.
/// Shows new PasswordWindow and asks for decrypting passPhrase, then shows decrypted password on that window.
/// </summary>
/// <param name="encPass"> Encrypted password which needs to be decrypted by user entered passPhrase. </param>
protected async void DecryptPassAsync(string encPass)
{
PasswordWindow passwordWindow = new PasswordWindow(false);
passwordWindow.ShowAll();
string passPhrase = await passwordWindow.GetPassword();
if (string.IsNullOrEmpty(passPhrase))
{
return;
}
string decrypted = (new Encrypter()).Decrypt(encPass, passPhrase);
passwordWindow.ShowNonEditableText(decrypted);
}