private static bool VerifyFtpOptions(FtpOptions options) { if (string.IsNullOrEmpty(options.SrcFile) || !File.Exists(options.SrcFile)) { Console.WriteLine($"{options.SrcFile} is not found."); return(false); } if (!string.IsNullOrEmpty(options.UserName) && string.IsNullOrEmpty(options.Password)) { Console.Write("Password: "); options.Password = PasswordInput.GetPassword(); Console.WriteLine(); } return(true); }