def _get_smart():
if not USE_SMART:
return None
sess = _get_session()
if sess is None:
logging.info("There is no session")
return None
# configure SMART client
api_base = sess.get('api_base')
if not api_base:
logging.info("No api_base is set")
return None
# we're not using SMART
if 'none' == api_base:
return None
# find server credentials and store in session
cons_key = sess.get('consumer_key')
cons_sec = sess.get('consumer_secret')
if not cons_key or not cons_sec:
server = None
for ep in ENDPOINTS:
if ep.get('url') == api_base:
server = ep
break
if server is None:
logging.error("There is no server with base URI %s" % api_base)
return None
sess['consumer_key'] = cons_key = server.get('consumer_key')
sess['consumer_secret'] = cons_sec = server.get('consumer_secret')
# init client
config = {'consumer_key': cons_key, 'consumer_secret': cons_sec}
try:
smart = SMARTClient(os.environ.get('USE_APP_ID'), api_base, config)
smart.record_id = sess.get('record_id')
except Exception as e:
logging.warning("Failed to instantiate SMART client: %s" % e)
smart = None
# if we have tokens, update the client
token = sess.get('token')
if token is not None:
smart.update_token(token)
return smart
