diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index 4cf4957a42..ba34573d46 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -280,15 +280,11 @@ class FederationClient(FederationBase):
logger.debug("backfill transaction_data=%r", transaction_data)
if not isinstance(transaction_data, dict):
- # TODO we probably want an exception type specific to federation
- # client validation.
- raise TypeError("Backfill transaction_data is not a dict.")
+ raise InvalidResponseError("Backfill transaction_data is not a dict.")
transaction_data_pdus = transaction_data.get("pdus")
if not isinstance(transaction_data_pdus, list):
- # TODO we probably want an exception type specific to federation
- # client validation.
- raise TypeError("transaction_data.pdus is not a list.")
+ raise InvalidResponseError("transaction_data.pdus is not a list.")
room_version = await self.store.get_room_version(room_id)
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index c05d598b70..bedbd23ded 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -16,6 +16,7 @@
import logging
import urllib
from typing import (
+ TYPE_CHECKING,
Any,
Callable,
Collection,
@@ -42,18 +43,21 @@ from synapse.api.urls import (
)
from synapse.events import EventBase, make_event_from_dict
from synapse.federation.units import Transaction
-from synapse.http.matrixfederationclient import ByteParser
+from synapse.http.matrixfederationclient import ByteParser, LegacyJsonSendParser
from synapse.http.types import QueryParams
from synapse.types import JsonDict
from synapse.util import ExceptionBundle
+if TYPE_CHECKING:
+ from synapse.app.homeserver import HomeServer
+
logger = logging.getLogger(__name__)
class TransportLayerClient:
"""Sends federation HTTP requests to other servers"""
- def __init__(self, hs):
+ def __init__(self, hs: "HomeServer"):
self.server_name = hs.hostname
self.client = hs.get_federation_http_client()
self._faster_joins_enabled = hs.config.experimental.faster_joins_enabled
@@ -133,7 +137,7 @@ class TransportLayerClient:
async def backfill(
self, destination: str, room_id: str, event_tuples: Collection[str], limit: int
- ) -> Optional[JsonDict]:
+ ) -> Optional[Union[JsonDict, list]]:
"""Requests `limit` previous PDUs in a given context before list of
PDUs.
@@ -388,6 +392,7 @@ class TransportLayerClient:
# server was just having a momentary blip, the room will be out of
# sync.
ignore_backoff=True,
+ parser=LegacyJsonSendParser(),
)
async def send_leave_v2(
@@ -445,7 +450,11 @@ class TransportLayerClient:
path = _create_v1_path("/invite/%s/%s", room_id, event_id)
return await self.client.put_json(
- destination=destination, path=path, data=content, ignore_backoff=True
+ destination=destination,
+ path=path,
+ data=content,
+ ignore_backoff=True,
+ parser=LegacyJsonSendParser(),
)
async def send_invite_v2(
|