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Code Issues Releases Activity

fix: fetch more than one prev event

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Timo Kösters 2021-08-14 21:56:15 +02:00
parent 1d46569929
commit ecd1e45a44
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GPG key ID: 356E705610F626D5
1 changed files with 389 additions and 356 deletions
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83
src/server_server.rs
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@ -867,17 +867,19 @@ pub async fn handle_incoming_pdu<'a>(
.map_err(|_| "Failed to ask database for event.".to_owned())?
.ok_or_else(|| "Failed to find create event in db.".to_owned())?;
let (incoming_pdu, val) = handle_outlier_pdu(origin, &create_event, event_id, room_id, value, db, pub_key_map).await?;
let (incoming_pdu, val) = handle_outlier_pdu(
origin,
&create_event,
event_id,
room_id,
value,
db,
pub_key_map,
)
.await?;
// 8. if not timeline event: stop
if !is_timeline_event
|| 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
{
if !is_timeline_event {
return Ok(None);
}
@ -893,16 +895,45 @@ pub async fn handle_incoming_pdu<'a>(
&room_id,
pub_key_map,
)
.await.pop() {
.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));
}
}
}
while let Some(prev) = todo_timeline_stack.pop() {
upgrade_outlier_to_timeline_pdu(prev.0, prev.1, &create_event, origin, db, room_id, pub_key_map).await?;
upgrade_outlier_to_timeline_pdu(
prev.0,
prev.1,
&create_event,
origin,
db,
room_id,
pub_key_map,
)
.await?;
}
upgrade_outlier_to_timeline_pdu(incoming_pdu, val, &create_event, origin, db, room_id, pub_key_map).await
upgrade_outlier_to_timeline_pdu(
incoming_pdu,
val,
&create_event,
origin,
db,
room_id,
pub_key_map,
)
.await
}
fn handle_outlier_pdu<'a>(
@ -913,7 +944,8 @@ fn handle_outlier_pdu<'a>(
value: BTreeMap<String, CanonicalJsonValue>,
db: &'a Database,
pub_key_map: &'a RwLock<BTreeMap<String, BTreeMap<String, String>>>,
) -> AsyncRecursiveType<'a, StdResult<(Arc<PduEvent>, BTreeMap<String, CanonicalJsonValue>), String>> {
) -> AsyncRecursiveType<'a, StdResult<(Arc<PduEvent>, BTreeMap<String, CanonicalJsonValue>), String>>
{
Box::pin(async move {
let start_time = Instant::now();
@ -1064,7 +1096,6 @@ fn handle_outlier_pdu<'a>(
Ok((incoming_pdu, val))
})
}
async fn upgrade_outlier_to_timeline_pdu(
@ -1120,7 +1151,8 @@ async fn upgrade_outlier_to_timeline_pdu(
})
.collect::<HashMap<_, _>>();
let prev_pdu = db.rooms.get_pdu(prev_event).ok().flatten().ok_or_else(|| {
let prev_pdu =
db.rooms.get_pdu(prev_event).ok().flatten().ok_or_else(|| {
"Could not find prev event, but we know the state.".to_owned()
})?;
@ -1163,15 +1195,19 @@ async fn upgrade_outlier_to_timeline_pdu(
let mut state = HashMap::new();
for (pdu, _) in state_vec {
match state.entry((pdu.kind.clone(), pdu.state_key.clone().ok_or_else(|| "Found non-state pdu in state events.".to_owned())?)) {
match state.entry((
pdu.kind.clone(),
pdu.state_key
.clone()
.ok_or_else(|| "Found non-state pdu in state events.".to_owned())?,
)) {
Entry::Vacant(v) => {
v.insert(pdu);
}
Entry::Occupied(_) => {
return Err(
"State event's type and state_key combination exists multiple times.".to_owned(),
)
}
Entry::Occupied(_) => return Err(
"State event's type and state_key combination exists multiple times."
.to_owned(),
),
}
}
@ -1228,7 +1264,6 @@ async fn upgrade_outlier_to_timeline_pdu(
None
};
if !state_res::event_auth::auth_check(
&room_version,
&incoming_pdu,
@ -1535,9 +1570,7 @@ pub(crate) fn fetch_and_handle_outliers<'a>(
)
.await
{
Ok((pdu, json)) => {
(pdu, Some(json))
}
Ok((pdu, json)) => (pdu, Some(json)),
Err(e) => {
warn!("Authentication of event {} failed: {:?}", id, e);
back_off(id.clone());