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Code Issues Releases Wiki Activity

Remove hack to support rejoining rooms

pull/4166/head
Erik Johnston 2018-11-09 14:58:09 +00:00
parent 30dd27afff
commit dc59ad5334
1 changed files with 44 additions and 76 deletions
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120
synapse/handlers/federation.py
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@ -552,86 +552,54 @@ class FederationHandler(BaseHandler):
room_id, event_id, event,
)
# FIXME (erikj): Awful hack to make the case where we are not currently
# in the room work
# If state and auth_chain are None, then we don't need to do this check
# as we already know we have enough state in the DB to handle this
# event.
if state and auth_chain and not event.internal_metadata.is_outlier():
is_in_room = yield self.auth.check_host_in_room(
room_id,
self.server_name
)
else:
is_in_room = True
event_ids = set()
if state:
event_ids |= {e.event_id for e in state}
if auth_chain:
event_ids |= {e.event_id for e in auth_chain}
seen_ids = yield self.store.have_seen_events(event_ids)
if state and auth_chain is not None:
# If we have any state or auth_chain given to us by the replication
# layer, then we should handle them (if we haven't before.)
event_infos = []
for e in itertools.chain(auth_chain, state):
if e.event_id in seen_ids:
continue
e.internal_metadata.outlier = True
auth_ids = e.auth_event_ids()
auth = {
(e.type, e.state_key): e for e in auth_chain
if e.event_id in auth_ids or e.type == EventTypes.Create
}
event_infos.append({
"event": e,
"auth_events": auth,
})
seen_ids.add(e.event_id)
if not is_in_room:
logger.info(
"[%s %s] Got event for room we're not in",
room_id, event_id,
"[%s %s] persisting newly-received auth/state events %s",
room_id, event_id, [e["event"].event_id for e in event_infos]
)
yield self._handle_new_events(origin, event_infos)
try:
yield self._persist_auth_tree(
origin, auth_chain, state, event
)
except AuthError as e:
raise FederationError(
"ERROR",
e.code,
e.msg,
affected=event_id,
)
else:
event_ids = set()
if state:
event_ids |= {e.event_id for e in state}
if auth_chain:
event_ids |= {e.event_id for e in auth_chain}
seen_ids = yield self.store.have_seen_events(event_ids)
if state and auth_chain is not None:
# If we have any state or auth_chain given to us by the replication
# layer, then we should handle them (if we haven't before.)
event_infos = []
for e in itertools.chain(auth_chain, state):
if e.event_id in seen_ids:
continue
e.internal_metadata.outlier = True
auth_ids = e.auth_event_ids()
auth = {
(e.type, e.state_key): e for e in auth_chain
if e.event_id in auth_ids or e.type == EventTypes.Create
}
event_infos.append({
"event": e,
"auth_events": auth,
})
seen_ids.add(e.event_id)
logger.info(
"[%s %s] persisting newly-received auth/state events %s",
room_id, event_id, [e["event"].event_id for e in event_infos]
)
yield self._handle_new_events(origin, event_infos)
try:
context = yield self._handle_new_event(
origin,
event,
state=state,
)
except AuthError as e:
raise FederationError(
"ERROR",
e.code,
e.msg,
affected=event.event_id,
)
try:
context = yield self._handle_new_event(
origin,
event,
state=state,
)
except AuthError as e:
raise FederationError(
"ERROR",
e.code,
e.msg,
affected=event.event_id,
)
room = yield self.store.get_room(room_id)