diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py
index 874ecdf8d2..76ec954f44 100644
--- a/synapse/storage/databases/main/deviceinbox.py
+++ b/synapse/storage/databases/main/deviceinbox.py
@@ -16,13 +16,12 @@
import logging
from typing import List, Tuple
-from canonicaljson import json
-
from twisted.internet import defer
from synapse.logging.opentracing import log_kv, set_tag, trace
from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause
from synapse.storage.database import DatabasePool
+from synapse.util import json_encoder
from synapse.util.caches.expiringcache import ExpiringCache
logger = logging.getLogger(__name__)
@@ -354,7 +353,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
)
rows = []
for destination, edu in remote_messages_by_destination.items():
- edu_json = json.dumps(edu)
+ edu_json = json_encoder.encode(edu)
rows.append((destination, stream_id, now_ms, edu_json))
txn.executemany(sql, rows)
@@ -432,7 +431,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
# Handle wildcard device_ids.
sql = "SELECT device_id FROM devices WHERE user_id = ?"
txn.execute(sql, (user_id,))
- message_json = json.dumps(messages_by_device["*"])
+ message_json = json_encoder.encode(messages_by_device["*"])
for row in txn:
# Add the message for all devices for this user on this
# server.
@@ -454,7 +453,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
# Only insert into the local inbox if the device exists on
# this server
device = row[0]
- message_json = json.dumps(messages_by_device[device])
+ message_json = json_encoder.encode(messages_by_device[device])
messages_json_for_user[device] = message_json
if messages_json_for_user:
|