public UserCookie ValidateUser(string phoneNumber, int oneTimePassword, string deviceId, string random)
{
string normalizedPhone = PhoneNumberUtils.ValidatePhoneNumber(phoneNumber);
User existingUser = UserDbQuery.Instance.GetUserFromPhone(normalizedPhone);
if (existingUser == null)
{
throw new Exception("User not registered");
}
Authenticator.TOTP oneTimePasswordValidator = new Authenticator.TOTP(existingUser.UserData.Secret, 30, 6);
if (!oneTimePasswordValidator.Verify(oneTimePassword))
{
throw new Exception("Invalid one-time password");
}
UserCookie cookie = UserCookie.GetCookie(existingUser.UserData, deviceId);
if (cookie == null)
{
cookie = UserCookie.CreateCookie(existingUser.UserData, deviceId);
}
else
{
cookie.Update();
}
return(cookie);
}
public static bool Validate(UserData user, UserCookie cookie)
{
UserCookie realCookie = UserCookie.GetCookie(user, cookie.DeviceId);
return(realCookie.Equals(cookie));
}
