public async Task CreateQrCode()
{
var user = fillTestDbHelper.Users.FirstOrDefault();
var qrCode = await codesService.CreateQRCodeAsync(user.Id, 1);
Assert.True(!string.IsNullOrEmpty(qrCode.Sequence) && qrCode.UserId == user.Id);
}
public async Task <Response> CreateResponseAsync()
{
try
{
var qrCode = await qrCodesService.CreateQRCodeAsync(clientConnection.UserId.Value, NodeSettings.Configs.Node.Id).ConfigureAwait(false);
return(new QRCodeResponse(request.RequestId, qrCode));
}
catch (ObjectDoesNotExistsException ex)
{
return(new ResultResponse(request.RequestId, ex.Message, ErrorCode.ObjectDoesNotExists));
}
}
public async Task <IActionResult> GetQRCode([FromQuery] long userId)
{
Dictionary <string, string> errors = new Dictionary <string, string>();
var user = await _loadUsersService.GetUserAsync(userId).ConfigureAwait(false);
if (user == null)
{
errors.Add("userId", $"The user with the specified identifier was not found. ({nameof(userId)} : {userId})");
}
if (errors.Any())
{
return(new JsonResult(errors));
}
var qrCodeAuthData = await _qrCodesService.CreateQRCodeAsync(userId, NodeSettings.Configs.Node.Id).ConfigureAwait(false);
QRCodeGenerator qrCodeGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrCodeGenerator.CreateQrCode(qrCodeAuthData.ToJson(), QRCodeGenerator.ECCLevel.Q);
QRCode qRCode = new QRCode(qrCodeData);
Bitmap bitmap = new Bitmap("wwwroot/lock-black-256.png");
var imageData = qRCode.GetGraphic(10, System.Drawing.Color.Black, System.Drawing.Color.White, bitmap);
string imageTempName = $"{Guid.NewGuid().ToString()}.png";
var newImage = new Bitmap(imageData.Width, imageData.Height + 100);
Graphics graphics = Graphics.FromImage(newImage);
SolidBrush fillBrush = new SolidBrush(System.Drawing.Color.White);
graphics.FillRectangle(fillBrush, 0, 0, newImage.Width, newImage.Height);
graphics.DrawImage(imageData, 0, 100, new Rectangle(0, 0, imageData.Width, imageData.Height), GraphicsUnit.Pixel);
Font drawFont = new Font("Arial", 60);
SolidBrush drawBrush = new SolidBrush(System.Drawing.Color.Black);
float x = newImage.Width / 2 - 200;
float y = 50;
graphics.DrawString("Sign in QR", drawFont, drawBrush, x, y);
using (Stream stream = System.IO.File.OpenWrite(imageTempName))
{
newImage.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
}
byte[] content = await System.IO.File.ReadAllBytesAsync(imageTempName);
using (Stream stream = System.IO.File.OpenRead(imageTempName))
{
await _fileStorage.UploadAsync(stream, imageTempName);
}
System.IO.File.Delete(imageTempName);
return(File(content, "image/png", imageTempName));
}
public async Task <IActionResult> GetQr([FromForm] long userId)
{
var qrCode = await _qrCodeService.CreateQRCodeAsync(userId, NodeSettings.Configs.Node.Id).ConfigureAwait(false);
return(Json(qrCode));
}