Add AS specific classes with docstrings.

This commit is contained in:
Kegan Dougal 2015-01-27 16:23:46 +00:00
parent 51449e0665
commit 7331d34839

View File

@ -20,11 +20,69 @@ from synapse.api.errors import StoreError
from ._base import SQLBaseStore
# XXX: This feels like it should belong in a "models" module, not storage.
class ApplicationService(object):
"""Defines an application service.
Provides methods to check if this service is "interested" in events.
"""
def __init__(self, token, url=None, namespaces=None):
self.token = token
if url:
self.url = url
if namespaces:
self.namespaces = namespaces
def is_interested(self, event):
"""Check if this service is interested in this event.
Args:
event(Event): The event to check.
Returns:
bool: True if this service would like to know about this event.
"""
# NB: This does not check room alias regex matches because that requires
# more context that an Event can provide. Room alias matches are checked
# in the ApplicationServiceHandler.
# TODO check if event.room_id regex matches
# TODO check if event.user_id regex matches (or m.room.member state_key)
return True
class ApplicationServiceCache(object):
"""Caches ApplicationServices and provides utility functions on top.
This class is designed to be invoked on incoming events in order to avoid
hammering the database every time to extract a list of application service
regexes.
"""
def __init__(self):
self.services = []
def get_services_for_event(self, event):
"""Retrieve a list of application services interested in this event.
Args:
event(Event): The event to check.
Returns:
list<ApplicationService>: A list of services interested in this
event based on the service regex.
"""
interested_list = [
s for s in self.services if s.is_event_claimed(event)
]
return interested_list
class ApplicationServiceStore(SQLBaseStore):
def __init__(self, hs):
super(ApplicationServiceStore, self).__init__(hs)
self.cache = ApplicationServiceCache()
self.clock = hs.get_clock()
@defer.inlineCallbacks