diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 30ea9630f7..a94a514338 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -16,7 +16,7 @@
from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership
-from synapse.api.errors import AuthError, Codes, SynapseError
+from synapse.api.errors import AuthError, Codes, SynapseError, LimitExceededError
from synapse.crypto.event_signing import add_hashes_and_signatures
from synapse.events.utils import serialize_event
from synapse.events.validator import EventValidator
@@ -239,6 +239,18 @@ class MessageHandler(BaseHandler):
"Tried to send member event through non-member codepath"
)
+ time_now = self.clock.time()
+ allowed, time_allowed = self.ratelimiter.send_message(
+ event.sender, time_now,
+ msg_rate_hz=self.hs.config.rc_messages_per_second,
+ burst_count=self.hs.config.rc_message_burst_count,
+ update=False,
+ )
+ if not allowed:
+ raise LimitExceededError(
+ retry_after_ms=int(1000 * (time_allowed - time_now)),
+ )
+
user = UserID.from_string(event.sender)
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
|
