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Neaten the handling of state and auth_chain up a bit

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This commit is contained in:
Erik Johnston 2015-02-03 16:12:04 +00:00
parent 9bace3a367
commit 7dd1c5c542
1 changed files with 31 additions and 28 deletions
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59
synapse/handlers/federation.py
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@ -30,6 +30,7 @@ from synapse.types import UserID
from twisted.internet import defer from twisted.internet import defer
import itertools
import logging import logging
@ -112,14 +113,6 @@ class FederationHandler(BaseHandler):
logger.debug("Event: %s", event) logger.debug("Event: %s", event)
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_events(event_ids)).keys()
# FIXME (erikj): Awful hack to make the case where we are not currently # FIXME (erikj): Awful hack to make the case where we are not currently
# in the room work # in the room work
current_state = None current_state = None
@ -131,27 +124,37 @@ class FederationHandler(BaseHandler):
logger.debug("Got event for room we're not in.") logger.debug("Got event for room we're not in.")
current_state = state current_state = state
if state and auth_chain is not None: event_ids = set()
for list_of_pdus in [auth_chain, state]: if state:
for e in list_of_pdus: event_ids |= {e.event_id for e in state}
if e.event_id in seen_ids: if auth_chain:
continue event_ids |= {e.event_id for e in auth_chain}
e.internal_metadata.outlier = True seen_ids = (yield self.store.have_events(event_ids)).keys()
try:
auth_ids = [e_id for e_id, _ in e.auth_events] if state and auth_chain is not None:
auth = { # If we have any state or auth_chain given to us by the replication
(e.type, e.state_key): e for e in auth_chain # layer, then we should handle them (if we haven't before.)
if e.event_id in auth_ids for e in itertools.chain(auth_chain, state):
} if e.event_id in seen_ids:
yield self._handle_new_event( continue
origin, e, auth_events=auth
) e.internal_metadata.outlier = True
except: try:
logger.exception( auth_ids = [e_id for e_id, _ in e.auth_events]
"Failed to handle state event %s", auth = {
e.event_id, (e.type, e.state_key): e for e in auth_chain
) if e.event_id in auth_ids
}
yield self._handle_new_event(
origin, e, auth_events=auth
)
seen_ids.add(e.event_id)
except:
logger.exception(
"Failed to handle state event %s",
e.event_id,
)
try: try:
yield self._handle_new_event( yield self._handle_new_event(