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Make v1 initial syncs respect room history ACL

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This commit is contained in:
Erik Johnston 2015-07-02 17:02:10 +01:00
parent 1a60545626
commit 41938afed8
1 changed files with 39 additions and 22 deletions
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61
synapse/handlers/message.py
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@ -120,28 +120,7 @@ class MessageHandler(BaseHandler):
"end": next_token.to_string(),
})
states = yield self.store.get_state_for_events(
room_id, [e.event_id for e in events],
)
events_and_states = zip(events, states)
def allowed(event_and_state):
_, state = event_and_state
membership = state.get((EventTypes.Member, user_id), None)
if membership and membership.membership == Membership.JOIN:
return True
history = state.get((EventTypes.RoomHistoryVisibility, ''), None)
if history and history.content["visibility"] == "after_join":
return False
events_and_states = filter(allowed, events_and_states)
events = [
ev
for ev, _ in events_and_states
]
events = yield self._filter_events_for_client(user_id, room_id, events)
time_now = self.clock.time_msec()
@ -156,6 +135,36 @@ class MessageHandler(BaseHandler):
defer.returnValue(chunk)
@defer.inlineCallbacks
def _filter_events_for_client(self, user_id, room_id, events):
states = yield self.store.get_state_for_events(
room_id, [e.event_id for e in events],
)
events_and_states = zip(events, states)
def allowed(event_and_state):
event, state = event_and_state
if event.type == EventTypes.RoomHistoryVisibility:
return True
membership = state.get((EventTypes.Member, user_id), None)
if membership and membership.membership == Membership.JOIN:
return True
history = state.get((EventTypes.RoomHistoryVisibility, ''), None)
if history and history.content.get("visibility", None) == "after_join":
return False
return True
events_and_states = filter(allowed, events_and_states)
defer.returnValue([
ev
for ev, _ in events_and_states
])
@defer.inlineCallbacks
def create_and_send_event(self, event_dict, ratelimit=True,
client=None, txn_id=None):
@ -347,6 +356,10 @@ class MessageHandler(BaseHandler):
]
).addErrback(unwrapFirstError)
messages = yield self._filter_events_for_client(
user_id, event.room_id, messages
)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])
time_now = self.clock.time_msec()
@ -448,6 +461,10 @@ class MessageHandler(BaseHandler):
consumeErrors=True,
).addErrback(unwrapFirstError)
messages = yield self._filter_events_for_client(
user_id, room_id, messages
)
start_token = now_token.copy_and_replace("room_key", token[0])
end_token = now_token.copy_and_replace("room_key", token[1])