diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index d31b0fbb17..a5798e9483 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -14,7 +14,7 @@
import logging
import string
-from typing import TYPE_CHECKING, Iterable, List, Optional
+from typing import TYPE_CHECKING, Iterable, List, Optional, Sequence
from typing_extensions import Literal
@@ -486,7 +486,7 @@ class DirectoryHandler:
)
if canonical_alias:
# Ensure we do not mutate room_aliases.
- room_aliases = room_aliases + [canonical_alias]
+ room_aliases = list(room_aliases) + [canonical_alias]
if not self.config.roomdirectory.is_publishing_room_allowed(
user_id, room_id, room_aliases
@@ -529,7 +529,7 @@ class DirectoryHandler:
async def get_aliases_for_room(
self, requester: Requester, room_id: str
- ) -> List[str]:
+ ) -> Sequence[str]:
"""
Get a list of the aliases that currently point to this room on this server
"""
diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py
index 04c61ae3dd..2bacdebfb5 100644
--- a/synapse/handlers/receipts.py
+++ b/synapse/handlers/receipts.py
@@ -12,7 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
-from typing import TYPE_CHECKING, Iterable, List, Optional, Tuple
+from typing import TYPE_CHECKING, Iterable, List, Optional, Sequence, Tuple
from synapse.api.constants import EduTypes, ReceiptTypes
from synapse.appservice import ApplicationService
@@ -189,7 +189,7 @@ class ReceiptEventSource(EventSource[int, JsonDict]):
@staticmethod
def filter_out_private_receipts(
- rooms: List[JsonDict], user_id: str
+ rooms: Sequence[JsonDict], user_id: str
) -> List[JsonDict]:
"""
Filters a list of serialized receipts (as returned by /sync and /initialSync)
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 0e759b8a5d..060bbcb181 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -1928,6 +1928,6 @@ class RoomShutdownHandler:
return {
"kicked_users": kicked_users,
"failed_to_kick_users": failed_to_kick_users,
- "local_aliases": aliases_for_room,
+ "local_aliases": list(aliases_for_room),
"new_room_id": new_room_id,
}
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 399685e5b7..4bae46158a 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -1519,7 +1519,7 @@ class SyncHandler:
one_time_keys_count = await self.store.count_e2e_one_time_keys(
user_id, device_id
)
- unused_fallback_key_types = (
+ unused_fallback_key_types = list(
await self.store.get_e2e_unused_fallback_key_types(user_id, device_id)
)
@@ -2301,7 +2301,7 @@ class SyncHandler:
sync_result_builder: "SyncResultBuilder",
room_builder: "RoomSyncResultBuilder",
ephemeral: List[JsonDict],
- tags: Optional[Dict[str, Dict[str, Any]]],
+ tags: Optional[Mapping[str, Mapping[str, Any]]],
account_data: Mapping[str, JsonDict],
always_include: bool = False,
) -> None:
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