1 files changed, 12 insertions, 4 deletions
diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py
index f7fad15c62..f147a20b73 100644
--- a/synapse/handlers/devicemessage.py
+++ b/synapse/handlers/devicemessage.py
@@ -17,7 +17,8 @@ import logging
from twisted.internet import defer
-from synapse.types import get_domain_from_id
+from synapse.api.errors import SynapseError
+from synapse.types import get_domain_from_id, UserID
from synapse.util.stringutils import random_string
@@ -33,10 +34,10 @@ class DeviceMessageHandler(object):
"""
self.store = hs.get_datastore()
self.notifier = hs.get_notifier()
- self.is_mine_id = hs.is_mine_id
+ self.is_mine = hs.is_mine
self.federation = hs.get_federation_sender()
- hs.get_replication_layer().register_edu_handler(
+ hs.get_federation_registry().register_edu_handler(
"m.direct_to_device", self.on_direct_to_device_edu
)
@@ -52,6 +53,12 @@ class DeviceMessageHandler(object):
message_type = content["type"]
message_id = content["message_id"]
for user_id, by_device in content["messages"].items():
+ # we use UserID.from_string to catch invalid user ids
+ if not self.is_mine(UserID.from_string(user_id)):
+ logger.warning("Request for keys for non-local user %s",
+ user_id)
+ raise SynapseError(400, "Not a user here")
+
messages_by_device = {
device_id: {
"content": message_content,
@@ -77,7 +84,8 @@ class DeviceMessageHandler(object):
local_messages = {}
remote_messages = {}
for user_id, by_device in messages.items():
- if self.is_mine_id(user_id):
+ # we use UserID.from_string to catch invalid user ids
+ if self.is_mine(UserID.from_string(user_id)):
messages_by_device = {
device_id: {
"content": message_content,
|
