diff options
| -rw-r--r-- | synapse/federation/transaction_queue.py | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py index ae04774c76..4b5460c797 100644 --- a/synapse/federation/transaction_queue.py +++ b/synapse/federation/transaction_queue.py @@ -66,6 +66,26 @@ class TransactionQueue(object): # HACK to get unique tx id self._next_txn_id = int(self._clock.time_msec()) + def can_send_to(self, destination): + """Can we send messages to the given server? + + We can't send messages to ourselves. If we are running on localhost + then we can only federation with other servers running on localhost. + Otherwise we only federate with servers on a public domain. + + Args: + destination(str): The server we are possibly trying to send to. + Returns: + bool: True if we can send to the server. + """ + + if destination == self.server_name: + return False + if self.server_name.startswith("localhost"): + return destination.startswith("localhost") + else: + return not destination.startswith("localhost") + @defer.inlineCallbacks @log_function def enqueue_pdu(self, pdu, destinations, order): @@ -74,8 +94,9 @@ class TransactionQueue(object): # table and we'll get back to it later. destinations = set(destinations) - destinations.discard(self.server_name) - destinations.discard("localhost") + destinations = set( + dest for dest in destinations if self.can_send_to(dest) + ) logger.debug("Sending to: %s", str(destinations)) @@ -107,7 +128,7 @@ class TransactionQueue(object): def enqueue_edu(self, edu): destination = edu.destination - if destination == self.server_name: + if not self.can_send_to(destination): return deferred = defer.Deferred() @@ -130,6 +151,9 @@ class TransactionQueue(object): def enqueue_failure(self, failure, destination): deferred = defer.Deferred() + if not self.can_send_to(destination): + return + self.pending_failures_by_dest.setdefault( destination, [] ).append( |