diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index 982cda3edf..ed60d494ff 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -106,7 +106,7 @@ class DeviceHandler(BaseHandler):
device_map = yield self.store.get_devices_by_user(user_id)
ips = yield self.store.get_last_client_ip_by_device(
- devices=((user_id, device_id) for device_id in device_map.keys())
+ user_id, device_id=None
)
devices = device_map.values()
@@ -133,7 +133,7 @@ class DeviceHandler(BaseHandler):
except errors.StoreError:
raise errors.NotFoundError
ips = yield self.store.get_last_client_ip_by_device(
- devices=((user_id, device_id),)
+ user_id, device_id,
)
_update_device_from_client_ips(device, ips)
defer.returnValue(device)
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index a04f634c5c..24c9ffdb20 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -34,6 +34,7 @@ from canonicaljson import encode_canonical_json
import logging
import random
+import ujson
logger = logging.getLogger(__name__)
@@ -498,6 +499,14 @@ class MessageHandler(BaseHandler):
logger.warn("Denying new event %r because %s", event, err)
raise err
+ # Ensure that we can round trip before trying to persist in db
+ try:
+ dump = ujson.dumps(event.content)
+ ujson.loads(dump)
+ except:
+ logger.exception("Failed to encode content: %r", event.content)
+ raise
+
yield self.maybe_kick_guest_users(event, context)
if event.type == EventTypes.CanonicalAlias:
|