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Remove state hack from _create_new_client_event

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This commit is contained in:
Erik Johnston 2016-04-01 16:36:54 +01:00
parent c906f30661
commit aa82cb38e9
1 changed files with 0 additions and 43 deletions
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43
synapse/handlers/_base.py
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@ -221,49 +221,6 @@ class BaseHandler(object):
context = yield state_handler.compute_event_context(builder)
# If we've received an invite over federation, there are no latest
# events in the room, because we don't know enough about the graph
# fragment we received to treat it like a graph, so the above returned
# no relevant events. It may have returned some events (if we have
# joined and left the room), but not useful ones, like the invite.
if (
not self.is_host_in_room(context.current_state) and
builder.type == EventTypes.Member
):
prev_member_event = yield self.store.get_room_member(
builder.sender, builder.room_id
)
# The prev_member_event may already be in context.current_state,
# despite us not being present in the room; in particular, if
# inviting user, and all other local users, have already left.
#
# In that case, we have all the information we need, and we don't
# want to drop "context" - not least because we may need to handle
# the invite locally, which will require us to have the whole
# context (not just prev_member_event) to auth it.
#
context_event_ids = (
e.event_id for e in context.current_state.values()
)
if (
prev_member_event and
prev_member_event.event_id not in context_event_ids
):
# The prev_member_event is missing from context, so it must
# have arrived over federation and is an outlier. We forcibly
# set our context to the invite we received over federation
builder.prev_events = (
prev_member_event.event_id,
prev_member_event.prev_events
)
context = yield state_handler.compute_event_context(
builder,
old_state=(prev_member_event,)
)
if builder.is_state():
builder.prev_state = yield self.store.add_event_hashes(
context.prev_state_events