diff --git a/synapse/push/presentable_names.py b/synapse/push/presentable_names.py
index 7e50341d74..04c2c1482c 100644
--- a/synapse/push/presentable_names.py
+++ b/synapse/push/presentable_names.py
@@ -17,7 +17,7 @@ import logging
import re
from typing import TYPE_CHECKING, Dict, Iterable, Optional
-from synapse.api.constants import EventTypes
+from synapse.api.constants import EventTypes, Membership
from synapse.events import EventBase
from synapse.types import StateMap
@@ -63,7 +63,7 @@ async def calculate_room_name(
m_room_name = await store.get_event(
room_state_ids[(EventTypes.Name, "")], allow_none=True
)
- if m_room_name and m_room_name.content and m_room_name.content["name"]:
+ if m_room_name and m_room_name.content and m_room_name.content.get("name"):
return m_room_name.content["name"]
# does it have a canonical alias?
@@ -74,15 +74,11 @@ async def calculate_room_name(
if (
canon_alias
and canon_alias.content
- and canon_alias.content["alias"]
+ and canon_alias.content.get("alias")
and _looks_like_an_alias(canon_alias.content["alias"])
):
return canon_alias.content["alias"]
- # at this point we're going to need to search the state by all state keys
- # for an event type, so rearrange the data structure
- room_state_bytype_ids = _state_as_two_level_dict(room_state_ids)
-
if not fallback_to_members:
return None
@@ -94,7 +90,7 @@ async def calculate_room_name(
if (
my_member_event is not None
- and my_member_event.content["membership"] == "invite"
+ and my_member_event.content.get("membership") == Membership.INVITE
):
if (EventTypes.Member, my_member_event.sender) in room_state_ids:
inviter_member_event = await store.get_event(
@@ -111,6 +107,10 @@ async def calculate_room_name(
else:
return "Room Invite"
+ # at this point we're going to need to search the state by all state keys
+ # for an event type, so rearrange the data structure
+ room_state_bytype_ids = _state_as_two_level_dict(room_state_ids)
+
# we're going to have to generate a name based on who's in the room,
# so find out who is in the room that isn't the user.
if EventTypes.Member in room_state_bytype_ids:
@@ -120,8 +120,8 @@ async def calculate_room_name(
all_members = [
ev
for ev in member_events.values()
- if ev.content["membership"] == "join"
- or ev.content["membership"] == "invite"
+ if ev.content.get("membership") == Membership.JOIN
+ or ev.content.get("membership") == Membership.INVITE
]
# Sort the member events oldest-first so the we name people in the
# order the joined (it should at least be deterministic rather than
@@ -194,11 +194,7 @@ def descriptor_from_member_events(member_events: Iterable[EventBase]) -> str:
def name_from_member_event(member_event: EventBase) -> str:
- if (
- member_event.content
- and "displayname" in member_event.content
- and member_event.content["displayname"]
- ):
+ if member_event.content and member_event.content.get("displayname"):
return member_event.content["displayname"]
return member_event.state_key
|