views.py 文件源码

def get(self, request):
        host = request.META['HTTP_HOST']
        token = request.session.get("verification_token", str(uuid.uuid4()))

        verification_token = VerificationToken()
        verification_token.token = token
        verification_token.expire_time = datetime.datetime.now() + datetime.timedelta(minutes=1)
        verification_token.save()

        data = "http://" + host + "/authorize?token=" + token
        img = qrcode.make(data)
        buf = StringIO()
        img.save(buf)
        image_stream = buf.getvalue()
        response = HttpResponse(image_stream, content_type="image/png")
        return response