public ManageController(
UserManager <User> userManager,
UrlEncoder urlEncoder,
IEmailService emailService,
IOptions <ClientAppSettings> client,
IOptions <QRCodeSettings> qr
)
{
_userManager = userManager;
_urlEncoder = urlEncoder;
_emailService = emailService;
_client = client.Value;
_qr = qr.Value;
}
public ManageController(
UserManager <IdentityUser> userManager,
RoleManager <IdentityRole> roleManager,
UrlEncoder urlEncoder,
IEmailService emailService,
IOptions <ClientAppSettings> client,
IOptions <QRCodeSettings> qr
)
{
this._userManager = userManager;
this._roleManager = roleManager;
this._urlEncoder = urlEncoder;
this._emailService = emailService;
this._client = client.Value;
this._qr = qr.Value;
}
/// <summary>
/// Generates the QR code as an image using the given parameters
/// </summary>
/// <param name="code">Code to generate by the QR code</param>
/// <param name="qrCodeSettings">QR code settings</param>
public Image GenerateQRCode(string code, QRCodeSettings qrCodeSettings)
{
QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
qrCodeEncoder.QRCodeEncodeMode = GetEncoding(qrCodeSettings.Encoding);
// Set scale
try
{
qrCodeEncoder.QRCodeScale = qrCodeSettings.Size;
}
catch
{
qrCodeEncoder.QRCodeScale = 4;
}
qrCodeEncoder.QRCodeErrorCorrect = GetErrorCorrection(qrCodeSettings.Correction);
// Set colors
qrCodeEncoder.QRCodeForegroundColor = qrCodeSettings.FgColor ?? Color.Black;
qrCodeEncoder.QRCodeBackgroundColor = qrCodeSettings.BgColor ?? Color.White;
Image image = null;
// Attempt to process all versions
while (qrCodeSettings.Version <= 40)
{
if (!QRVersionSupported(qrCodeSettings.Version))
{
// Move to higher version
qrCodeSettings.Version++;
if (qrCodeSettings.Version > 40)
{
throw new Exception("Version higher than 40 is not supported.");
}
continue;
}
try
{
// Try to get requested version
qrCodeEncoder.QRCodeVersion = qrCodeSettings.Version;
image = qrCodeEncoder.Encode(code);
break;
}
catch (IndexOutOfRangeException)
{
// Try next version to fit the data
qrCodeSettings.Version++;
if (qrCodeSettings.Version > 40)
{
throw;
}
}
}
return image;
}
/// <summary>
/// Generates the QR code as an image using the given parameters
/// </summary>
/// <param name="code">Code to generate by the QR code</param>
/// <param name="qrCodeSettings">QR code settings</param>
public Image GenerateQRCode(string code, QRCodeSettings qrCodeSettings)
{
QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
qrCodeEncoder.QRCodeEncodeMode = GetEncoding(qrCodeSettings.Encoding);
// Set scale
try
{
qrCodeEncoder.QRCodeScale = qrCodeSettings.Size;
}
catch
{
qrCodeEncoder.QRCodeScale = 4;
}
qrCodeEncoder.QRCodeErrorCorrect = GetErrorCorrection(qrCodeSettings.Correction);
// Set colors
qrCodeEncoder.QRCodeForegroundColor = qrCodeSettings.FgColor ?? Color.Black;
qrCodeEncoder.QRCodeBackgroundColor = qrCodeSettings.BgColor ?? Color.White;
Image image = null;
// Attempt to process all versions
while (qrCodeSettings.Version <= 40)
{
if (!QRVersionSupported(qrCodeSettings.Version))
{
// Move to higher version
qrCodeSettings.Version++;
if (qrCodeSettings.Version > 40)
{
throw new Exception("Version higher than 40 is not supported.");
}
continue;
}
try
{
// Try to get requested version
qrCodeEncoder.QRCodeVersion = qrCodeSettings.Version;
image = qrCodeEncoder.Encode(code);
break;
}
catch (IndexOutOfRangeException)
{
// Try next version to fit the data
qrCodeSettings.Version++;
if (qrCodeSettings.Version > 40)
{
throw;
}
}
}
return(image);
}