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Fix bug where we sent remote presence states to remote servers (#9850)

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Erik Johnston 2021-04-20 13:37:54 +01:00 committed by GitHub
parent 495b214f4f
commit db70435de7
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3 changed files with 13 additions and 3 deletions
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1
changelog.d/9850.feature Normal file
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@ -0,0 +1 @@
Add experimental support for handling presence on a worker.

4
synapse/federation/sender/__init__.py
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@ -539,6 +539,10 @@ class FederationSender(AbstractFederationSender):
# No-op if presence is disabled.
return
# Ensure we only send out presence states for local users.
for state in states:
assert self.is_mine_id(state.user_id)
for destination in destinations:
if destination == self.server_name:
continue

11
synapse/handlers/presence.py
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@ -125,6 +125,7 @@ class BasePresenceHandler(abc.ABC):
self.store = hs.get_datastore()
self.presence_router = hs.get_presence_router()
self.state = hs.get_state_handler()
self.is_mine_id = hs.is_mine_id
self._federation = None
if hs.should_send_federation() or not hs.config.worker_app:
@ -261,7 +262,8 @@ class BasePresenceHandler(abc.ABC):
self, states: List[UserPresenceState]
):
"""If this instance is a federation sender, send the states to all
destinations that are interested.
destinations that are interested. Filters out any states for remote
users.
"""
if not self._send_federation:
@ -270,6 +272,11 @@ class BasePresenceHandler(abc.ABC):
# If this worker sends federation we must have a FederationSender.
assert self._federation
states = [s for s in states if self.is_mine_id(s.user_id)]
if not states:
return
hosts_and_states = await get_interested_remotes(
self.store,
self.presence_router,
@ -292,7 +299,6 @@ class WorkerPresenceHandler(BasePresenceHandler):
def __init__(self, hs):
super().__init__(hs)
self.hs = hs
self.is_mine_id = hs.is_mine_id
self._presence_enabled = hs.config.use_presence
@ -492,7 +498,6 @@ class PresenceHandler(BasePresenceHandler):
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.hs = hs
self.is_mine_id = hs.is_mine_id
self.server_name = hs.hostname
self.wheel_timer = WheelTimer()
self.notifier = hs.get_notifier()