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Merge pull request #309 from matrix-org/erikj/_filter_events_for_client
Amalgamate _filter_events_for_client
This commit is contained in:
commit
315b03b58d
3 changed files with 51 additions and 97 deletions
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@ -45,6 +45,52 @@ class BaseHandler(object):
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self.event_builder_factory = hs.get_event_builder_factory()
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@defer.inlineCallbacks
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def _filter_events_for_client(self, user_id, events):
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event_id_to_state = yield self.store.get_state_for_events(
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frozenset(e.event_id for e in events),
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types=(
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(EventTypes.RoomHistoryVisibility, ""),
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(EventTypes.Member, user_id),
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)
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)
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def allowed(event, state):
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if event.type == EventTypes.RoomHistoryVisibility:
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return True
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membership_ev = state.get((EventTypes.Member, user_id), None)
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if membership_ev:
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membership = membership_ev.membership
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else:
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membership = Membership.LEAVE
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if membership == Membership.JOIN:
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return True
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history = state.get((EventTypes.RoomHistoryVisibility, ''), None)
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if history:
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visibility = history.content.get("history_visibility", "shared")
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else:
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visibility = "shared"
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if visibility == "public":
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return True
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elif visibility == "shared":
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return True
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elif visibility == "joined":
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return membership == Membership.JOIN
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elif visibility == "invited":
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return membership == Membership.INVITE
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return True
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defer.returnValue([
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event
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for event in events
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if allowed(event, event_id_to_state[event.event_id])
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])
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def ratelimit(self, user_id):
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time_now = self.clock.time()
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allowed, time_allowed = self.ratelimiter.send_message(
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@ -146,7 +146,7 @@ class MessageHandler(BaseHandler):
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"end": next_token.to_string(),
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})
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events = yield self._filter_events_for_client(user_id, room_id, events)
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events = yield self._filter_events_for_client(user_id, events)
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time_now = self.clock.time_msec()
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@ -161,52 +161,6 @@ class MessageHandler(BaseHandler):
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defer.returnValue(chunk)
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@defer.inlineCallbacks
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def _filter_events_for_client(self, user_id, room_id, events):
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event_id_to_state = yield self.store.get_state_for_events(
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frozenset(e.event_id for e in events),
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types=(
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(EventTypes.RoomHistoryVisibility, ""),
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(EventTypes.Member, user_id),
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)
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)
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def allowed(event, state):
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if event.type == EventTypes.RoomHistoryVisibility:
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return True
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membership_ev = state.get((EventTypes.Member, user_id), None)
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if membership_ev:
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membership = membership_ev.membership
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else:
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membership = Membership.LEAVE
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if membership == Membership.JOIN:
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return True
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history = state.get((EventTypes.RoomHistoryVisibility, ''), None)
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if history:
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visibility = history.content.get("history_visibility", "shared")
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else:
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visibility = "shared"
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if visibility == "public":
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return True
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elif visibility == "shared":
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return True
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elif visibility == "joined":
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return membership == Membership.JOIN
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elif visibility == "invited":
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return membership == Membership.INVITE
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return True
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defer.returnValue([
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event
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for event in events
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if allowed(event, event_id_to_state[event.event_id])
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])
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@defer.inlineCallbacks
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def create_and_send_event(self, event_dict, ratelimit=True,
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token_id=None, txn_id=None):
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@ -424,7 +378,7 @@ class MessageHandler(BaseHandler):
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).addErrback(unwrapFirstError)
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messages = yield self._filter_events_for_client(
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user_id, event.room_id, messages
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user_id, messages
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)
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start_token = now_token.copy_and_replace("room_key", token[0])
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@ -519,7 +473,7 @@ class MessageHandler(BaseHandler):
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)
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messages = yield self._filter_events_for_client(
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user_id, room_id, messages
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user_id, messages
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)
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start_token = StreamToken(token[0], 0, 0, 0)
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@ -599,7 +553,7 @@ class MessageHandler(BaseHandler):
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).addErrback(unwrapFirstError)
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messages = yield self._filter_events_for_client(
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user_id, room_id, messages
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user_id, messages
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)
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start_token = now_token.copy_and_replace("room_key", token[0])
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@ -321,52 +321,6 @@ class SyncHandler(BaseHandler):
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next_batch=now_token,
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))
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@defer.inlineCallbacks
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def _filter_events_for_client(self, user_id, room_id, events):
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event_id_to_state = yield self.store.get_state_for_events(
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frozenset(e.event_id for e in events),
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types=(
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(EventTypes.RoomHistoryVisibility, ""),
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(EventTypes.Member, user_id),
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)
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)
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def allowed(event, state):
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if event.type == EventTypes.RoomHistoryVisibility:
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return True
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membership_ev = state.get((EventTypes.Member, user_id), None)
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if membership_ev:
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membership = membership_ev.membership
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else:
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membership = Membership.LEAVE
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if membership == Membership.JOIN:
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return True
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history = state.get((EventTypes.RoomHistoryVisibility, ''), None)
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if history:
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visibility = history.content.get("history_visibility", "shared")
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else:
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visibility = "shared"
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if visibility == "public":
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return True
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elif visibility == "shared":
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return True
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elif visibility == "joined":
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return membership == Membership.JOIN
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elif visibility == "invited":
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return membership == Membership.INVITE
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return True
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defer.returnValue([
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event
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for event in events
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if allowed(event, event_id_to_state[event.event_id])
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])
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@defer.inlineCallbacks
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def load_filtered_recents(self, room_id, sync_config, now_token,
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since_token=None):
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@ -390,7 +344,7 @@ class SyncHandler(BaseHandler):
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end_key = "s" + room_key.split('-')[-1]
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loaded_recents = sync_config.filter.filter_room_timeline(events)
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loaded_recents = yield self._filter_events_for_client(
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sync_config.user.to_string(), room_id, loaded_recents,
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sync_config.user.to_string(), loaded_recents,
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)
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loaded_recents.extend(recents)
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recents = loaded_recents
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