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improvement: better auth chain calculation
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parent
41ec7cf5d0
commit
fce22362d4
1 changed files with 7 additions and 7 deletions
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@ -1732,7 +1732,7 @@ fn get_auth_chain(starting_events: Vec<EventId>, db: &Database) -> Result<HashSe
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cached.clone()
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} else {
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drop(cache);
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let auth_chain = get_auth_chain_recursive(&event_id, db)?;
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let auth_chain = get_auth_chain_recursive(&event_id, HashSet::new(), db)?;
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cache = db.rooms.auth_chain_cache();
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@ -1747,19 +1747,19 @@ fn get_auth_chain(starting_events: Vec<EventId>, db: &Database) -> Result<HashSe
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Ok(full_auth_chain)
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}
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fn get_auth_chain_recursive(event_id: &EventId, db: &Database) -> Result<HashSet<EventId>> {
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let mut auth_chain = HashSet::new();
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fn get_auth_chain_recursive(event_id: &EventId, mut found: HashSet<EventId>, db: &Database) -> Result<HashSet<EventId>> {
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if let Some(pdu) = db.rooms.get_pdu(&event_id)? {
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auth_chain.extend(pdu.auth_events.iter().cloned());
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for auth_event in &pdu.auth_events {
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auth_chain.extend(get_auth_chain_recursive(&auth_event, db)?);
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if !found.contains(auth_event) {
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found.insert(auth_event.clone());
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found = get_auth_chain_recursive(&auth_event, found, db)?;
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}
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}
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} else {
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warn!("Could not find pdu mentioned in auth events.");
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}
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Ok(auth_chain)
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Ok(found)
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}
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#[cfg_attr(
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