def run(self):
"""
Goes through each subscription and deletes items older than expiration_time + clean_up_time
"""
LOGGER.debug("Running Subscription Clean Up")
subscriptions = KVStoreCollectionAccessObject(
collection=SUBSCRIPTIONS_COLLECTION_NAME,
session_key=self.session_key)
searches = KVStoreCollectionAccessObject(
collection=SEARCHES_COLLECTION_NAME, session_key=self.session_key)
search_updates = KVStoreCollectionAccessObject(
collection=SEARCH_UPDATES_COLLECTION_NAME,
session_key=self.session_key)
# clean all expired subscriptions
self._clean_expired_subscriptions(subscriptions)
# Build kvstore query to return any records not in valid subscription list
# All subscriptions should be valid after above cleaning
not_keys_query = not_subscription_keys_query(subscriptions)
# Delete any search_updates, subscription_credentials that don't belong to valid subscriptions
search_updates.delete_items_by_query(not_keys_query)
self._clean_user_namespaced_items(not_keys_query)
# Clean up any searches that have not been updated in a multiple of the clean_up time
self._clean_expired_searches(searches)
LOGGER.debug("Completed Subscription Clean up")
def delete_all_devices_of_type_for_user(user, app_type, authtoken, system_authtoken):
"""
Removes all devices of a given type from a single user in the kvstore
"""
kvstore = KvStore(constants.REGISTERED_DEVICES_COLLECTION_NAME, authtoken, owner=user)
r, devices = kvstore.get_all_items()
devices = json.loads(devices)
kvstore.delete_items_by_query({'device_type': app_type})
for device in devices:
if device['device_type'] == app_type:
delete_device_from_spacebridge(device['device_id'], system_authtoken)
def _clean_user_namespaced_items(self, query):
users = get_all_mobile_users(self.session_key)
timestamp_before = time_utils.get_current_timestamp(
) - self.clean_up_time
LOGGER.debug(
'Deleting credentials older than last_update_time=%s, users=%s',
timestamp_before, len(users))
for owner in users:
credentials = KVStoreCollectionAccessObject(
collection=SUBSCRIPTION_CREDENTIALS_COLLECTION_NAME,
owner=owner,
session_key=self.session_key)
credentials.delete_items_by_query(query)
def delete(self, request):
""" delete a companion app using comma separated list of app_ids.
e.g. app_ids=id1,id2,id3
"""
session_token = request['session']['authtoken']
app_ids = extract_parameter(request['query'], self.APP_IDS_LABEL, "query")
app_ids_lst = app_ids.strip().split(',')
query = {constants.OR_OPERATOR: [{constants.KEY: app_id} for app_id in app_ids_lst]}
kvstore_client = KVStoreCollectionAccessObject(collection=self.COMPANION_APPS_COLLECTION_NAME,
session_key=session_token)
r, content = kvstore_client.delete_items_by_query(query)
return {
'payload': content.decode('utf-8'),
'status': r.status
}
