Refactor a bit
parent
37a9873f63
commit
8120a238a4
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@ -118,34 +118,36 @@ def filter_events_for_client(
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the original event if they can see it as normal.
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the original event if they can see it as normal.
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"""
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"""
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if event.type == "org.matrix.dummy_event" and filter_send_to_client:
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# Only run some checks if these events aren't about to be sent to clients. This is
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return None
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# because, if this is not the case, we're probably only checking if the users can
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# see events in the room at that point in the DAG, and that shouldn't be decided
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# on those checks.
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if filter_send_to_client:
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if event.type == "org.matrix.dummy_event":
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return None
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if (
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if not event.is_state() and event.sender in ignore_list:
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not event.is_state()
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return None
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and event.sender in ignore_list
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and filter_send_to_client
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):
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return None
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# Until MSC2261 has landed we can't redact malicious alias events, so for
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# Until MSC2261 has landed we can't redact malicious alias events, so for
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# now we temporarily filter out m.room.aliases entirely to mitigate
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# now we temporarily filter out m.room.aliases entirely to mitigate
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# abuse, while we spec a better solution to advertising aliases
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# abuse, while we spec a better solution to advertising aliases
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# on rooms.
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# on rooms.
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if event.type == EventTypes.Aliases and filter_send_to_client:
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if event.type == EventTypes.Aliases:
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return None
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return None
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# Don't try to apply the room's retention policy if the event is a state event, as
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# Don't try to apply the room's retention policy if the event is a state
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# MSC1763 states that retention is only considered for non-state events.
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# event, as MSC1763 states that retention is only considered for non-state
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if filter_send_to_client and not event.is_state():
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# events.
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retention_policy = retention_policies[event.room_id]
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if not event.is_state():
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max_lifetime = retention_policy.get("max_lifetime")
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retention_policy = retention_policies[event.room_id]
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max_lifetime = retention_policy.get("max_lifetime")
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if max_lifetime is not None:
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if max_lifetime is not None:
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oldest_allowed_ts = storage.main.clock.time_msec() - max_lifetime
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oldest_allowed_ts = storage.main.clock.time_msec() - max_lifetime
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if event.origin_server_ts < oldest_allowed_ts:
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if event.origin_server_ts < oldest_allowed_ts:
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return None
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return None
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if event.event_id in always_include_ids:
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if event.event_id in always_include_ids:
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return event
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return event
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