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fix: also fetch prev events that are outliers already

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This commit is contained in:
Timo Kösters 2021-08-14 22:50:45 +02:00
parent ecd1e45a44
commit f9a2edc0dd
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GPG key ID: 356E705610F626D5
2 changed files with 26 additions and 11 deletions
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13
src/database/rooms.rs
View file

@ -844,6 +844,19 @@ impl Rooms {
.transpose()
}
/// Returns the json of a pdu.
pub fn get_outlier_pdu_json(
&self,
event_id: &EventId,
) -> Result<Option<CanonicalJsonObject>> {
self.eventid_outlierpdu
.get(event_id.as_bytes())?
.map(|pdu| {
serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
})
.transpose()
}
/// Returns the json of a pdu.
pub fn get_non_outlier_pdu_json(
&self,

24
src/server_server.rs
View file

@ -887,10 +887,10 @@ pub async fn handle_incoming_pdu<'a>(
let mut todo_outlier_stack = incoming_pdu.prev_events.clone();
let mut todo_timeline_stack = Vec::new();
while let Some(prev_event_id) = todo_outlier_stack.pop() {
if let Some((pdu, Some(json))) = fetch_and_handle_outliers(
if let Some((pdu, json_opt)) = fetch_and_handle_outliers(
db,
origin,
&[prev_event_id],
&[prev_event_id.clone()],
&create_event,
&room_id,
pub_key_map,
@ -898,15 +898,17 @@ pub async fn handle_incoming_pdu<'a>(
.await
.pop()
{
if incoming_pdu.origin_server_ts
> db.rooms
.first_pdu_in_room(&room_id)
.map_err(|_| "Error loading first room event.".to_owned())?
.expect("Room exists")
.origin_server_ts
{
todo_outlier_stack.extend(pdu.prev_events.iter().cloned());
todo_timeline_stack.push((pdu, json));
if let Some(json) = json_opt.or_else(|| db.rooms.get_outlier_pdu_json(&prev_event_id).ok().flatten()) {
if incoming_pdu.origin_server_ts
> db.rooms
.first_pdu_in_room(&room_id)
.map_err(|_| "Error loading first room event.".to_owned())?
.expect("Room exists")
.origin_server_ts
{
todo_outlier_stack.extend(pdu.prev_events.iter().cloned());
todo_timeline_stack.push((pdu, json));
}
}
}
}