diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index db2104c5f6..0b23ca919a 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -14,6 +14,7 @@
# limitations under the License.
+import collections
import logging
import string
from typing import List
@@ -71,7 +72,7 @@ class DirectoryHandler(BaseHandler):
# TODO(erikj): Check if there is a current association.
if not servers:
users = yield self.state.get_current_users_in_room(room_id)
- servers = set(get_domain_from_id(u) for u in users)
+ servers = {get_domain_from_id(u) for u in users}
if not servers:
raise SynapseError(400, "Failed to get server list")
@@ -254,7 +255,7 @@ class DirectoryHandler(BaseHandler):
)
users = yield self.state.get_current_users_in_room(room_id)
- extra_servers = set(get_domain_from_id(u) for u in users)
+ extra_servers = {get_domain_from_id(u) for u in users}
servers = set(extra_servers) | set(servers)
# If this server is in the list of servers, return it first.
@@ -283,22 +284,6 @@ class DirectoryHandler(BaseHandler):
)
@defer.inlineCallbacks
- def send_room_alias_update_event(self, requester, room_id):
- aliases = yield self.store.get_aliases_for_room(room_id)
-
- yield self.event_creation_handler.create_and_send_nonmember_event(
- requester,
- {
- "type": EventTypes.Aliases,
- "state_key": self.hs.hostname,
- "room_id": room_id,
- "sender": requester.user.to_string(),
- "content": {"aliases": aliases},
- },
- ratelimit=False,
- )
-
- @defer.inlineCallbacks
def _update_canonical_alias(self, requester, user_id, room_id, room_alias):
"""
Send an updated canonical alias event if the removed alias was set as
@@ -326,7 +311,7 @@ class DirectoryHandler(BaseHandler):
alt_aliases = content.pop("alt_aliases", None)
# If the aliases are not a list (or not found) do not attempt to modify
# the list.
- if isinstance(alt_aliases, list):
+ if isinstance(alt_aliases, collections.Sequence):
send_update = True
alt_aliases = [alias for alias in alt_aliases if alias != alias_str]
if alt_aliases:
|