diff --git a/synapse/__init__.py b/synapse/__init__.py
index 92690a48ac..91e3a2c2e0 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -16,4 +16,4 @@
""" This is a reference implementation of a Matrix home server.
"""
-__version__ = "0.18.6"
+__version__ = "0.18.7-rc1"
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 800f04189f..5f6e6cbb42 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -23,6 +23,7 @@ from synapse.util.async import Linearizer
from synapse.util.logutils import log_function
from synapse.util.caches.response_cache import ResponseCache
from synapse.events import FrozenEvent
+from synapse.types import get_domain_from_id
import synapse.metrics
from synapse.api.errors import AuthError, FederationError, SynapseError
@@ -132,7 +133,7 @@ class FederationServer(FederationBase):
if response:
logger.debug(
- "[%s] We've already responed to this request",
+ "[%s] We've already responded to this request",
transaction.transaction_id
)
defer.returnValue(response)
@@ -475,6 +476,27 @@ class FederationServer(FederationBase):
@defer.inlineCallbacks
@log_function
def _handle_new_pdu(self, origin, pdu, get_missing=True):
+
+ # check that it's actually being sent from a valid destination to
+ # workaround bug #1753 in 0.18.5 and 0.18.6
+ if origin != get_domain_from_id(pdu.event_id):
+ if not (
+ pdu.type == 'm.room.member' and
+ pdu.content and
+ pdu.content.get("membership", None) == 'join' and
+ self.hs.is_mine_id(pdu.state_key)
+ ):
+ logger.info(
+ "Discarding PDU %s from invalid origin %s",
+ pdu.event_id, origin
+ )
+ return
+ else:
+ logger.info(
+ "Accepting join PDU %s from %s",
+ pdu.event_id, origin
+ )
+
# We reprocess pdus when we have seen them only as outliers
existing = yield self._get_persisted_pdu(
origin, pdu.event_id, do_auth=False
diff --git a/synapse/state.py b/synapse/state.py
index ba0d2a39ac..8003099c88 100644
--- a/synapse/state.py
+++ b/synapse/state.py
@@ -160,9 +160,9 @@ class StateHandler(object):
@defer.inlineCallbacks
def get_current_user_in_room(self, room_id, latest_event_ids=None):
- logger.info("calling resolve_state_groups from get_current_user_in_room")
if not latest_event_ids:
latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
+ logger.info("calling resolve_state_groups from get_current_user_in_room")
entry = yield self.resolve_state_groups(room_id, latest_event_ids)
joined_users = yield self.store.get_joined_users_from_state(
room_id, entry.state_id, entry.state
|
