File size: 2,461 Bytes
64ab846 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | import logging
from keycloak import KeycloakOpenID
import json
class KeycloakAuthenticator:
def __init__(self, configuration):
with open(configuration, 'r') as f:
kc_params = json.load(f)
self.status_ok = True
self.log = logging.getLogger()
# self.log.info("Starting Keycloak Authenticator")
self.keycloak_server_url = kc_params['server_url']
self.keycloak_realm_name = kc_params['realm_name']
self.keycloak_client_id = kc_params['client_id']
# self.keycloak_client_secret = "joao123" # Omitted since public client
# Keycloak user :
self.keycloak_username = kc_params['username']
self.keycloak_password = kc_params['password']
# Start OpenID connection without client_secret
self.keycloak_openid = KeycloakOpenID(
server_url=self.keycloak_server_url,
realm_name=self.keycloak_realm_name,
client_id=self.keycloak_client_id # No client_secret_key for public client
)
# Get WellKnown configuration
try:
self.log.debug("Getting wellKnown configuration...")
self.keycloak_config_well_known = self.keycloak_openid.well_known() # Correct method
self.log.debug(self.keycloak_config_well_known)
except Exception as ex:
self.log.error("Error getting wellKnown configuration ")
self.log.error(ex)
self.status_ok = False
def get_token(self):
if not self.status_ok:
self.log.error("The connection has not been established. Check the logs.")
return None
self.log.debug("Getting token for user {}".format(self.keycloak_username))
try:
keycloak_token = self.keycloak_openid.token(self.keycloak_username, self.keycloak_password)
self.log.debug("Token: {}".format(keycloak_token))
for k in keycloak_token.keys():
self.log.debug("{} = {}".format(k, keycloak_token[k]))
token_value = keycloak_token['access_token']
except Exception as ex:
self.log.error("Error getting token")
self.log.error(ex)
token_value = None
return token_value
if __name__ == '__main__':
auth = KeycloakAuthenticator("../config/keycloak_config.json")
token = auth.get_token()
print(token) |