def _get_url(shortcode):
"""Retrive url from cache or swift"""
longurl = cache.get(shortcode)
if longurl:
return longurl
else:
cf = StandardClient(
auth_url=app.config['CF_AUTH_URL'],
auth_user=app.config['CF_USERNAME'],
auth_key=app.config['CF_API_KEY'],
snet=app.config['USE_SNET'],
auth_cache_path=app.config['SWIFTLY_AUTH_CACHE_PATH'],
eventlet=app.config['USE_EVENTLET'],
region=app.config['CF_REGION'],
verbose=_swiftlyv
)
res = cf.head_object(app.config['CF_CONTAINER'], shortcode)
if not res[0] == 200:
return None
else:
longurl = res[2].get('x-object-meta-longurl', None)
cache.set(shortcode, longurl)
return longurl
