def _get_session(self, session_key):
session = Session.get_by_key_name('k:' + session_key)
if session:
if session.expire_date > datetime.now():
return session
session.delete()
return None
def lookup_user_auth_token(nick, token):
""" Look up a user authentication token from the database cache. """
key = generate_user_auth_token_key(nick, token)
user_auth_token_blob = Session.get_by_key_name(key)
if not user_auth_token_blob:
return None
elif user_auth_token_blob.expire_date <= api.utcnow():
return None
else:
user_auth_token = user_auth_token_blob.session_data.decode("utf-8")
return user_auth_token
def exists(self, session_key):
return Session.get_by_key_name('k:' + session_key) is not None
