From 02c729d6b0f6b8f41455737cde0b8aeb39782a7e Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 15 Feb 2019 10:17:43 +0000 Subject: [PATCH] Hoist up checks to reduce overall work --- synapse/config/room_directory.py | 34 +++++++++++++++----------------- 1 file changed, 16 insertions(+), 18 deletions(-) diff --git a/synapse/config/room_directory.py b/synapse/config/room_directory.py index 6815d6e9b..aa113f0ed 100644 --- a/synapse/config/room_directory.py +++ b/synapse/config/room_directory.py @@ -177,24 +177,22 @@ class _RoomDirectoryRule(object): if not self._user_id_regex.match(user_id): return False - # If we are not given any aliases then this rule only matches if the - # alias glob matches all aliases - matched = False - if not aliases: - if not self._alias_matches_all: - return False - else: - # Otherwise, we just need one alias to match - matched = False - for alias in aliases: - if self._alias_regex.match(alias): - matched = True - break - - if not matched: - return False - if not self._room_id_regex.match(room_id): return False - return True + # We only have alias checks left, so we can short circuit if the alias + # rule matches everything. + if self._alias_matches_all: + return True + + # If we are not given any aliases then this rule only matches if the + # alias glob matches all aliases, which we checked above. + if not aliases: + return False + + # Otherwise, we just need one alias to match + for alias in aliases: + if self._alias_regex.match(alias): + return True + + return False