def create_user_twofactor(self, message):
"""twofactor me: generate a new QR code that can be used to configure the external device to generate valid verification tokens"""
user = User.get(self, message.sender)
if not user:
user = User.create(self, message.sender)
self.direct_reply(message, user.generate_and_upload_qr_code_image(), html=True)
user.save()
self.direct_reply(message, "Say 'twofactor verify [token]' to start an authenticated session")
else:
self.direct_reply(message, "twofactor is already configured")
