protected TwoFactorResponse CreateViewModel(TwoFactorSetupResponse entity)
{
return(new TwoFactorResponse
{
AccountSecretKey = entity.AccountSecretKey,
ManualEntryKey = entity.ManualEntryKey
});
}
private TwoFactorSetupResponse GenerateSetupCode(string issuer, string accountTitleNoSpaces, string accountSecretKey, int qrCodeWidth, int qrCodeHeight, bool useHttps)
{
if (accountTitleNoSpaces == null)
{
throw new NullReferenceException("Account Title is null");
}
accountTitleNoSpaces = accountTitleNoSpaces.Replace(" ", "");
var twoFactorSetup = new TwoFactorSetupResponse
{
Account = accountTitleNoSpaces,
AccountSecretKey = accountSecretKey
};
var encodedSecretKey = EncodeAccountSecretKey(accountSecretKey);
twoFactorSetup.ManualEntryKey = encodedSecretKey;
string provisionUrl;
if (string.IsNullOrEmpty(issuer))
{
provisionUrl = UrlEncode(String.Format("otpauth://totp/{0}?secret={1}", accountTitleNoSpaces, encodedSecretKey));
}
else
{
provisionUrl = UrlEncode(String.Format("otpauth://totp/{0}?secret={1}&issuer={2}", accountTitleNoSpaces, encodedSecretKey, UrlEncode(issuer)));
}
var protocol = useHttps ? "https" : "http";
var url =
$"{protocol}://chart.googleapis.com/chart?cht=qr&chs={qrCodeWidth}x{qrCodeHeight}&chl={provisionUrl}";
twoFactorSetup.QrCodeSetupImageUrl = url;
return(twoFactorSetup);
}