diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index a94fad1735..05dab172b8 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
+from synapse.api.errors import AuthError, Codes, SynapseError
from synapse.streams.config import PaginationConfig
from synapse.events.utils import serialize_event
from synapse.events.validator import EventValidator
@@ -216,7 +216,7 @@ class MessageHandler(BaseHandler):
defer.returnValue((event, context))
@defer.inlineCallbacks
- def send_event(self, event, context, ratelimit=True, is_guest=False, room_hosts=None):
+ def send_nonmember_event(self, event, context, ratelimit=True):
"""
Persists and notifies local clients and federation of an event.
@@ -226,61 +226,63 @@ class MessageHandler(BaseHandler):
ratelimit (bool): Whether to rate limit this send.
is_guest (bool): Whether the sender is a guest.
"""
+ if event.type == EventTypes.Member:
+ raise SynapseError(
+ 500,
+ "Tried to send member even through non-member codepath"
+ )
+
user = UserID.from_string(event.sender)
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
if event.is_state():
- prev_state = context.current_state.get((event.type, event.state_key))
- if prev_state and event.user_id == prev_state.user_id:
- prev_content = encode_canonical_json(prev_state.content)
- next_content = encode_canonical_json(event.content)
- if prev_content == next_content:
- # Duplicate suppression for state updates with same sender
- # and content.
- defer.returnValue(prev_state)
+ prev_state = self.deduplicate_state_event(event, context)
+ if prev_state is not None:
+ defer.returnValue(prev_state)
- if event.type == EventTypes.Member:
- member_handler = self.hs.get_handlers().room_member_handler
- yield member_handler.send_membership_event(
- event,
- context,
- is_guest=is_guest,
- ratelimit=ratelimit,
- room_hosts=room_hosts
- )
- else:
- yield self.handle_new_client_event(
- event=event,
- context=context,
- ratelimit=ratelimit,
- )
+ yield self.handle_new_client_event(
+ event=event,
+ context=context,
+ ratelimit=ratelimit,
+ )
if event.type == EventTypes.Message:
presence = self.hs.get_handlers().presence_handler
with PreserveLoggingContext():
presence.bump_presence_active_time(user)
+ def deduplicate_state_event(self, event, context):
+ prev_state = context.current_state.get((event.type, event.state_key))
+ if prev_state and event.user_id == prev_state.user_id:
+ prev_content = encode_canonical_json(prev_state.content)
+ next_content = encode_canonical_json(event.content)
+ if prev_content == next_content:
+ return prev_state
+ return None
+
@defer.inlineCallbacks
- def create_and_send_event(self, event_dict, ratelimit=True,
- token_id=None, txn_id=None, is_guest=False,
- room_hosts=None):
+ def create_and_send_nonmember_event(
+ self,
+ event_dict,
+ ratelimit=True,
+ token_id=None,
+ txn_id=None
+ ):
"""
Creates an event, then sends it.
- See self.create_event and self.send_event.
+ See self.create_event and self.send_nonmember_event.
"""
event, context = yield self.create_event(
event_dict,
token_id=token_id,
txn_id=txn_id
)
- yield self.send_event(
+ yield self.send_nonmember_event(
event,
context,
ratelimit=ratelimit,
- is_guest=is_guest,
- room_hosts=room_hosts,
)
defer.returnValue(event)
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