diff options
Diffstat (limited to 'synapse/federation')
| -rw-r--r-- | synapse/federation/sender/__init__.py | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/synapse/federation/sender/__init__.py b/synapse/federation/sender/__init__.py index 8babb1ebbe..98bfce22ff 100644 --- a/synapse/federation/sender/__init__.py +++ b/synapse/federation/sender/__init__.py @@ -44,6 +44,7 @@ from synapse.types import JsonDict, ReadReceipt, RoomStreamToken from synapse.util.metrics import Measure, measure_func if TYPE_CHECKING: + from synapse.events.presence_router import PresenceRouter from synapse.server import HomeServer logger = logging.getLogger(__name__) @@ -162,6 +163,7 @@ class FederationSender(AbstractFederationSender): self.clock = hs.get_clock() self.is_mine_id = hs.is_mine_id + self._presence_router = None # type: Optional[PresenceRouter] self._transaction_manager = TransactionManager(hs) self._instance_name = hs.get_instance_name() @@ -584,7 +586,22 @@ class FederationSender(AbstractFederationSender): """Given a list of states populate self.pending_presence_by_dest and poke to send a new transaction to each destination """ - hosts_and_states = await get_interested_remotes(self.store, states, self.state) + # We pull the presence router here instead of __init__ + # to prevent a dependency cycle: + # + # AuthHandler -> Notifier -> FederationSender + # -> PresenceRouter -> ModuleApi -> AuthHandler + if self._presence_router is None: + self._presence_router = self.hs.get_presence_router() + + assert self._presence_router is not None + + hosts_and_states = await get_interested_remotes( + self.store, + self._presence_router, + states, + self.state, + ) for destinations, states in hosts_and_states: for destination in destinations: |