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Merge branch 'develop' of github.com:matrix-org/synapse into erikj/fed_reader

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This commit is contained in:
Erik Johnston 2016-07-29 11:33:46 +01:00
commit 2a9ce8c422
1 changed files with 31 additions and 4 deletions
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35
synapse/handlers/federation.py
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@ -124,7 +124,7 @@ class FederationHandler(BaseHandler):
try: try:
event_stream_id, max_stream_id = yield self._persist_auth_tree( event_stream_id, max_stream_id = yield self._persist_auth_tree(
auth_chain, state, event origin, auth_chain, state, event
) )
except AuthError as e: except AuthError as e:
raise FederationError( raise FederationError(
@ -637,7 +637,7 @@ class FederationHandler(BaseHandler):
pass pass
event_stream_id, max_stream_id = yield self._persist_auth_tree( event_stream_id, max_stream_id = yield self._persist_auth_tree(
auth_chain, state, event origin, auth_chain, state, event
) )
with PreserveLoggingContext(): with PreserveLoggingContext():
@ -1155,11 +1155,19 @@ class FederationHandler(BaseHandler):
) )
@defer.inlineCallbacks @defer.inlineCallbacks
def _persist_auth_tree(self, auth_events, state, event): def _persist_auth_tree(self, origin, auth_events, state, event):
"""Checks the auth chain is valid (and passes auth checks) for the """Checks the auth chain is valid (and passes auth checks) for the
state and event. Then persists the auth chain and state atomically. state and event. Then persists the auth chain and state atomically.
Persists the event seperately. Persists the event seperately.
Will attempt to fetch missing auth events.
Args:
origin (str): Where the events came from
auth_events (list)
state (list)
event (Event)
Returns: Returns:
2-tuple of (event_stream_id, max_stream_id) from the persist_event 2-tuple of (event_stream_id, max_stream_id) from the persist_event
call for `event` call for `event`
@ -1172,7 +1180,7 @@ class FederationHandler(BaseHandler):
event_map = { event_map = {
e.event_id: e e.event_id: e
for e in auth_events for e in itertools.chain(auth_events, state, [event])
} }
create_event = None create_event = None
@ -1181,10 +1189,29 @@ class FederationHandler(BaseHandler):
create_event = e create_event = e
break break
missing_auth_events = set()
for e in itertools.chain(auth_events, state, [event]):
for e_id, _ in e.auth_events:
if e_id not in event_map:
missing_auth_events.add(e_id)
for e_id in missing_auth_events:
m_ev = yield self.replication_layer.get_pdu(
[origin],
e_id,
outlier=True,
timeout=10000,
)
if m_ev and m_ev.event_id == e_id:
event_map[e_id] = m_ev
else:
logger.info("Failed to find auth event %r", e_id)
for e in itertools.chain(auth_events, state, [event]): for e in itertools.chain(auth_events, state, [event]):
auth_for_e = { auth_for_e = {
(event_map[e_id].type, event_map[e_id].state_key): event_map[e_id] (event_map[e_id].type, event_map[e_id].state_key): event_map[e_id]
for e_id, _ in e.auth_events for e_id, _ in e.auth_events
if e_id in event_map
} }
if create_event: if create_event:
auth_for_e[(EventTypes.Create, "")] = create_event auth_for_e[(EventTypes.Create, "")] = create_event