public string GetQrCodeAsAscii()
 {
     using (var qrGenerator = new QRCodeGenerator())
     {
         var qrCodeData = qrGenerator.CreateQrCode(Code, QRCodeGenerator.ECCLevel.Q);
         using (var qrCode = new AsciiQRCode(qrCodeData))
         {
             return(qrCode.GetGraphic(1));
         }
     }
 }
        public void can_render_ascii_qrcode()
        {
            var targetCode = "                                                          \n                                                          \n                                                          \n                                                          \n        ██████████████    ██  ██    ██████████████        \n        ██          ██  ██    ████  ██          ██        \n        ██  ██████  ██  ██  ██  ██  ██  ██████  ██        \n        ██  ██████  ██      ██      ██  ██████  ██        \n        ██  ██████  ██  ██          ██  ██████  ██        \n        ██          ██    ████████  ██          ██        \n        ██████████████  ██  ██  ██  ██████████████        \n                        ██  ████                          \n        ██████████  ████      ████████  ██  ████          \n        ████    ██    ██    ████      ████████  ██        \n            ██  ██  ██████████  ██  ██  ██  ████          \n        ██      ██    ████  ████  ████                    \n          ████████  ██████            ████  ██  ██        \n                                  ████████                \n        ██████████████  ████  ████  ██  ████  ████        \n        ██          ██            ████████                \n        ██  ██████  ██  ██  ██  ██    ██    ██  ██        \n        ██  ██████  ██  ██████    ██  ██                  \n        ██  ██████  ██  ██  ██  ██  ██  ████  ████        \n        ██          ██  ████  ████        ██  ██          \n        ██████████████  ██████          ██  ██████        \n                                                          \n                                                          \n                                                          \n                                                          ";

            //Create QR code
            var gen       = new QRCodeGenerator();
            var data      = gen.CreateQrCode("A05", QRCodeGenerator.ECCLevel.Q);
            var asciiCode = new AsciiQRCode(data).GetGraphic(1);

            asciiCode.ShouldBe(targetCode);
        }
Exemple #3
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        static void ConsoleWriteQRCode(string textToEncode)
        {
            var generator = new QRCodeGenerator();

            var encodedText = generator.CreateQrCode(textToEncode, QRCodeGenerator.ECCLevel.Q);

            using (var qrCode = new AsciiQRCode(encodedText))
            {
                var qrCodeAsAsciiArt = qrCode.GetGraphic(1);
                Console.WriteLine(qrCodeAsAsciiArt);
            }
        }
Exemple #4
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        static void perform(string s, int i)
        {
            QRCodeGenerator qrGenerator = new QRCodeGenerator();
            QRCodeData      qrCodeData  = qrGenerator.CreateQrCode(s, QRCodeGenerator.ECCLevel.M,
                                                                   //requestedVersion:8,
                                                                   forcedpattern: 1);

            AsciiQRCode qra = new AsciiQRCode(qrCodeData);

            //foreach (string s in qra.GetLineByLineGraphic(1))
            //{
            //    Console.WriteLine(s);
            //}


            //foreach (string s in qra.GetLineByLineSource())
            //{
            //    Console.WriteLine(s);
            //}


            QRCode qrc = new QRCode(qrCodeData);

            //var b = qrc.GetGraphic(10, new ColorProviders.ColorProviderDebug());
            //b.Save("out" + v + ".png");

            //return;

            Image glowka = Bitmap.FromFile("glowka.png");

            var c = qrc.GetGraphic(12, new ColorProviders.ColorProviderBW());

            Bitmap newImage = new Bitmap(c.Width, c.Height + 40, c.PixelFormat);
            //Graphics g = Graphics.FromImage(c);
            Graphics g = Graphics.FromImage(newImage);

            g.FillRectangle(Brushes.White, 0, 0, newImage.Width, newImage.Height);
            g.DrawImage(c, 0, 0);
            //g.DrawImage(glowka, newImage.Width/2-glowka.Width/2, glowka.Width );

            RectangleF rectf = new RectangleF(15, c.Height - 10, c.Width, 100);

            g.SmoothingMode     = SmoothingMode.AntiAlias;
            g.InterpolationMode = InterpolationMode.HighQualityBicubic;
            g.PixelOffsetMode   = PixelOffsetMode.HighQuality;
            g.DrawString(s, new Font("Consolas", 20, FontStyle.Bold), Brushes.Black, rectf);
            g.Flush();

            string fname = String.Format("out_{0:000}.png", i);

            newImage.Save(fname);
        }
Exemple #5
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        private static void TestTOTP()
        {
            Console.WriteLine("======================== TOTP Test ========================");
            Console.WriteLine("Creating new user with data:");
            var user = new Models.FakeUser("John", "hunter2", "");

            Console.WriteLine("Username: "******"Password: "******"ezauth_totp_test");

            user.TOTPSecret = totp.SecretKey;

            Console.WriteLine("TOTPSecret: " + user.TOTPSecret);

            Console.WriteLine("\nPlease scan this code into your authenticator: \n");

            QRCodeGenerator qrGenerator = new QRCodeGenerator();
            QRCodeData      qrCodeData  = qrGenerator.CreateQrCode(totp.GetOTPURI(), QRCodeGenerator.ECCLevel.M);
            AsciiQRCode     qrCode      = new AsciiQRCode(qrCodeData);

            string qrCodeAsAsciiArt = qrCode.GetGraphic(1, "  ", "██");

            Console.WriteLine(qrCodeAsAsciiArt);

            Console.WriteLine("\nYou now may enter codes from your authenticator to test");
            Console.WriteLine("Enter 'q' to stop.");

            string input;

            Console.Write("> ");
            while ((input = Console.ReadLine()) != "q")
            {
                var res = totp.Validate(user.username, input);
                if (res == AuthResult.VALIDATED)
                {
                    Console.ForegroundColor = ConsoleColor.Green;
                    Console.WriteLine("Valid code!");
                    Console.ForegroundColor = ConsoleColor.White;
                }
                else
                {
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.WriteLine("Invalid code");
                    Console.ForegroundColor = ConsoleColor.White;
                }
                Console.Write("> ");
            }
        }
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");

            QRCodeGenerator qrGenerator = new QRCodeGenerator();
            QRCodeData      qrCodeData  = qrGenerator.CreateQrCode("https://news.ycombinator.com/item?id=111111",
                                                                   QRCodeGenerator.ECCLevel.Q);

            using (var qrCode = new AsciiQRCode(qrCodeData))
            {
                string qrCodeAsAsciiArt = qrCode.GetGraphic(1);
                Console.WriteLine(qrCodeAsAsciiArt);
            }

            Console.WriteLine("Generated QRCode!");
        }
Exemple #7
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        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");

            QRCodeGenerator qrGenerator = new QRCodeGenerator();
            QRCodeData      qrCodeData  = qrGenerator.CreateQrCode("The text which should be encoded.",
                                                                   QRCodeGenerator.ECCLevel.Q);

            using (var qrCode = new AsciiQRCode(qrCodeData))
            {
                string qrCodeAsAsciiArt = qrCode.GetGraphic(1);
                Console.WriteLine(qrCodeAsAsciiArt);
            }

            Console.WriteLine("Generated QRCode!");
        }
        public async Task QRCodeTerminalAsAscii(string qrCode)
        {
            string qrcodeImageUrl = GetWechatGithubQrCode(qrCode);

            Url    generator = new Url(qrcodeImageUrl);
            string payload   = generator.ToString();

            QRCodeGenerator qrGenerator = new QRCodeGenerator();
            QRCodeData      qrCodeData  = qrGenerator.CreateQrCode(payload, QRCodeGenerator.ECCLevel.L);

            AsciiQRCode qrCodeAsi        = new AsciiQRCode(qrCodeData);
            string      qrCodeAsAsciiArt = qrCodeAsi.GetGraphic(1);

            Console.WriteLine(qrCodeAsAsciiArt);

            await Message.Say("Hello this is come from plugin ");
        }
        public Task <Unit> Handle(GenerateNewQrCodeCommand request, CancellationToken cancellationToken)
        {
            // clear the console for optimum display
            _output.Clear();

            QRCodeGenerator qrGenerator = new QRCodeGenerator();
            QRCodeData      qrCodeData  = qrGenerator.CreateQrCode(
                plainText: request.Contents,
                eccLevel: 0
                );
            AsciiQRCode qrCode = new AsciiQRCode(qrCodeData);
            string      render = qrCode.GetGraphic(1);

            _output.Write(render);

            return(Task.FromResult(Unit.Value));
        }
        static void Main()
        {
            string localIP  = "";
            var    hostName = Dns.GetHostName();

            foreach (var item in Dns.GetHostEntry(hostName).AddressList)
            {
                if (item.AddressFamily == AddressFamily.InterNetwork)
                {
                    localIP = item.ToString();
                }
            }

            //TcpListener finds a free port for us, so there is no risk of conflicting with another application
            TcpListener server = new TcpListener(IPAddress.Loopback, 0);

            server.Start();
            string localPort = ((IPEndPoint)server.LocalEndpoint).Port.ToString();

            server.Stop();

            Console.WriteLine("Host:\t\t" + hostName);
            Console.WriteLine("IP Address:\t" + localIP);
            Console.WriteLine("Port:\t\t" + localPort);
            Console.WriteLine();

            var generator = new QRCodeGenerator();
            var data      = generator.CreateQrCode(localIP + ":" + localPort, QRCodeGenerator.ECCLevel.Q);
            var code      = new AsciiQRCode(data);
            var image     = code.GetGraphic(1);

            Console.WriteLine(image);

            Terminal.Build();

            WebHost.CreateDefaultBuilder()
            .UseUrls($"http://{localIP}:{localPort}")
            .UseSetting(WebHostDefaults.SuppressStatusMessagesKey, "true")
            .ConfigureServices(services => services.AddMvc())
            .ConfigureLogging(log => log.ClearProviders())
            .Configure(app => { app.UseMvc(); app.UseCors(c => c.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader()); })
            .Build()
            .Run();
        }
        /// <summary>
        /// Creates the QR code.
        /// </summary>
        /// <param name="qrString">The qrString.</param>
        private Image <Rgba32> CreateQrCode(string qrString)
        {
            // how much space is available on canvas for the qr code
            const int pixelSpace = 316;

            // initialize qr generator
            var qrGenerator = new QRCodeGenerator();
            var qrData      = qrGenerator.CreateQrCode(qrString, QRCodeGenerator.ECCLevel.L);

            // get the "ASCII bitmap"
            var bitmapStrings = new AsciiQRCode(qrData).GetLineByLineGraphic(1, "1", "0");

            if ((bitmapStrings == null) || (bitmapStrings.Length < 1))
            {
                throw new InvalidDataException("QRCoder produced invalid QR string.");
            }

            // remove the side padding (if any)
            var fromIndex = bitmapStrings[0].IndexOf('1');
            var length    = bitmapStrings[0].LastIndexOf('1') + 1 - fromIndex;

            bitmapStrings = bitmapStrings
                            .Select(line => line.Substring(fromIndex, length))
                            .ToArray();

            // how many real pixels is one "qr pixel"
            var pixelSize = pixelSpace / bitmapStrings[0].Length;

            // create image of proper size
            var qrCodeImage = new Image <Rgba32>(pixelSize * bitmapStrings[0].Length, pixelSize * bitmapStrings.Length);

            // drwa the qr code
            for (var j = 0; j < bitmapStrings.Length; j++)
            {
                var row = bitmapStrings[j];
                for (var i = 0; i < row.Length; i++)
                {
                    var qrPixel = (Rgba32)((row[i] == '0') ? Color.White : Color.Black);
                    this.DrawQrPixel(qrCodeImage, pixelSize, i, j, qrPixel);
                }
            }
            return(qrCodeImage);
        }
        public void QRCodeTerminalAsAscii()
        {
            WechahtyEvent.Subscribe <EventScanPayload>(async(eventData) =>
            {
                if (eventData.Status == ScanStatus.Waiting || eventData.Status == ScanStatus.Timeout)
                {
                    await Task.Run(() =>
                    {
                        string qrcodeImageUrl = GetWechatGithubQrCode(eventData.Qrcode);

                        Url generator  = new Url(qrcodeImageUrl);
                        string payload = generator.ToString();

                        QRCodeGenerator qrGenerator = new QRCodeGenerator();
                        QRCodeData qrCodeData       = qrGenerator.CreateQrCode(payload, QRCodeGenerator.ECCLevel.L);

                        AsciiQRCode qrCodeAsi   = new AsciiQRCode(qrCodeData);
                        string qrCodeAsAsciiArt = qrCodeAsi.GetGraphic(1);
                        Console.WriteLine(qrCodeAsAsciiArt);
                    });
                }
            });
        }
Exemple #13
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        public string GetQrCodeAsAscii()
        {
            var qrCode = new AsciiQRCode(_qrCodeData);

            return(qrCode.GetGraphic(1));
        }
Exemple #14
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        private static void GenerateQRCode(string payloadString, QRCodeGenerator.ECCLevel eccLevel, string outputFileName, SupportedImageFormat imgFormat, int pixelsPerModule, string foreground, string background)
        {
            using (var generator = new QRCodeGenerator())
            {
                using (var data = generator.CreateQrCode(payloadString, eccLevel))
                {
                    switch (imgFormat)
                    {
                    case SupportedImageFormat.Png:
                    case SupportedImageFormat.Jpg:
                    case SupportedImageFormat.Gif:
                    case SupportedImageFormat.Bmp:
                    case SupportedImageFormat.Tiff:
                        using (var code = new QRCode(data))
                        {
                            using (var bitmap = code.GetGraphic(pixelsPerModule, foreground, background, true))
                            {
                                var actualFormat = new OptionSetter().GetImageFormat(imgFormat.ToString());
                                bitmap.Save(outputFileName, actualFormat);
                            }
                        }
                        break;

                    case SupportedImageFormat.Svg:
                        using (var code = new SvgQRCode(data))
                        {
                            var test = code.GetGraphic(pixelsPerModule, foreground, background, true);
                            using (var f = File.CreateText(outputFileName))
                            {
                                f.Write(test);
                                f.Flush();
                            }
                        }
                        break;

                    case SupportedImageFormat.Xaml:
                        using (var code = new XamlQRCode(data))
                        {
                            var test = XamlWriter.Save(code.GetGraphic(pixelsPerModule, foreground, background, true));
                            using (var f = File.CreateText(outputFileName))
                            {
                                f.Write(test);
                                f.Flush();
                            }
                        }
                        break;

                    case SupportedImageFormat.Ps:
                    case SupportedImageFormat.Eps:
                        using (var code = new PostscriptQRCode(data))
                        {
                            var test = code.GetGraphic(pixelsPerModule, foreground, background, true,
                                                       imgFormat == SupportedImageFormat.Eps);
                            using (var f = File.CreateText(outputFileName))
                            {
                                f.Write(test);
                                f.Flush();
                            }
                        }
                        break;

                    case SupportedImageFormat.Ascii:
                        using (var code = new AsciiQRCode(data))
                        {
                            var test  = code.GetGraphic(1);
                            var bytes = Encoding.GetEncoding(866).GetBytes(test);
                            File.WriteAllBytes(outputFileName, bytes);
                        }
                        break;

                    default:
                        throw new ArgumentOutOfRangeException(nameof(imgFormat), imgFormat, null);
                    }
                }
            }
        }