def update_credential_file():
with open('configure.json') as configure_file:
json_text = json.load(configure_file)
source_dir = os.path.expanduser(json_text['FreeRTOS_source_dir'])
thing_name = json_text['thing_name']
# Read cert_pem from file
cert_pem_filename = thing_name + '_cert_pem_file.pem'
try:
cert_pem_file = open(cert_pem_filename, 'r')
except IOError:
print("{} file not found. Run prerequisite step".format(
cert_pem_filename))
sys.exit(1)
else:
cert_pem = cert_pem_file.read()
# Read private_key_pem from file
private_key_pem_filename = thing_name + '_private_key_pem_file.pem'
try:
private_key_pem_file = open(private_key_pem_filename, 'r')
except IOError:
print("{} file not found. Run prerequisite step".format(
private_key_pem_filename))
sys.exit(1)
else:
private_key_pem = private_key_pem_file.read()
# Modify 'iot_clientcredential.h' file
misc.write_client_credentials(source_dir,
thing_name=thing_name,
client_certificate_pem=cert_pem,
client_private_key_pem=private_key_pem,
cleanup=False)
def cleanup_creds():
with open('configure.json') as file:
json_text = json.load(file)
source_dir = os.path.expanduser(json_text['FreeRTOS_source_dir'])
# Cleanup 'iot_clientcredential.h' file
misc.write_client_credentials(source_dir, cleanup=True)