def init_thing_with_reg_api()

in client/iot_client.py [0:0]

• 27 lines of code
• 6 McCabe index (conditional complexity)

    def init_thing_with_reg_api(self):
        """
        This provisioning flow runs a local web server that waits for a registration code and then uses that
        registration code to call a registration API that returns a certificate

        :return:
        Certificate
        """

        global registration_code

        while not self.certificate_pem:
            if registration_code and registration_code != "INVALID":
                print("Received registration code:")
                print(registration_code)

                post_body = {
                    "csr": self.csr.decode('utf-8'),
                    "regToken": registration_code,
                    "serialNumber": self.serial_number
                }

                headers = {
                    "Content-Type": "application/json"
                }
                cert_response = requests.post(os.environ['REG_API'] + "/api/certificate", data=json.dumps(post_body), headers=headers)
                registration_code = None
                if cert_response.status_code == 200 and 'certificate' in cert_response.json():
                    return cert_response.json()
                else:
                    print("Error getting certificate, clearing registration code")
                    print(cert_response.text)
                    registration_code = "INVALID"
                    continue
            else:
                print("Waiting for registration code")
                time.sleep(3)
                continue