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Diffstat (limited to '')
| -rw-r--r-- | synapse/state.py | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/synapse/state.py b/synapse/state.py index df9b6b3ccb..d2bd1ad646 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -507,21 +507,27 @@ def _create_auth_events_from_maps(unconflicted_state, conflicted_state, state_ma auth_events = {} for event_ids in conflicted_state.itervalues(): for event_id in event_ids: - keys = event_auth.auth_types_for_event(state_map[event_id]) - for key in keys: - if key not in auth_events: - event_id = unconflicted_state.get(key, None) - if event_id: - auth_events[key] = event_id + if event_id in state_map: + keys = event_auth.auth_types_for_event(state_map[event_id]) + for key in keys: + if key not in auth_events: + event_id = unconflicted_state.get(key, None) + if event_id: + auth_events[key] = event_id return auth_events def _resolve_with_state(unconflicted_state, conflicted_state, auth_events, state_map): - conflicted_state = { - key: [state_map[ev_id] for ev_id in event_ids if ev_id in state_map] - for key, event_ids in conflicted_state.items() - } + new_conflicted_state = {} + for key, event_ids in conflicted_state.iteritems(): + events = [state_map[ev_id] for ev_id in event_ids if ev_id in state_map] + if len(events) > 1: + new_conflicted_state[key] = events + elif len(events) == 1: + unconflicted_state[key] = events[0].event_id + + conflicted_state = new_conflicted_state auth_events = { key: state_map[ev_id] |