views.py 文件源码

def get(self, request):
        """
        ???????
        """
        user = request.user
        if user.two_factor_auth:
            return error_response(u"?????????")
        token = rand_str()
        user.tfa_token = token
        user.save()

        image = qrcode.make(OtpAuth(token).to_uri("totp", settings.WEBSITE_INFO["url"], "OnlineJudgeAdmin"))
        buf = StringIO.StringIO()
        image.save(buf, 'gif')

        return HttpResponse(buf.getvalue(), 'image/gif')