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improvement: get_missing_events route and cleanup

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This commit is contained in:
Timo Kösters 2020-09-25 12:26:29 +02:00
parent ab332363ce
commit 0d6159c2da
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GPG key ID: 24DA7517711A2BA4
5 changed files with 95 additions and 80 deletions
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47
src/server_server.rs
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@ -3,13 +3,13 @@ use http::header::{HeaderValue, AUTHORIZATION, HOST};
use log::warn;
use rocket::{get, post, put, response::content::Json, State};
use ruma::{
api::federation::directory::get_public_rooms_filtered,
api::{
federation::{
directory::get_public_rooms,
directory::{get_public_rooms, get_public_rooms_filtered},
discovery::{
get_server_keys, get_server_version::v1 as get_server_version, ServerKey, VerifyKey,
},
event::get_missing_events,
transactions::send_transaction_message,
},
OutgoingRequest,
@ -373,3 +373,46 @@ pub fn send_transaction_message_route<'a>(
}
.into())
}
#[cfg_attr(
feature = "conduit_bin",
post("/_matrix/federation/v1/get_missing_events/<_>", data = "<body>")
)]
pub fn get_missing_events_route<'a>(
db: State<'a, Database>,
body: Ruma<get_missing_events::v1::Request<'_>>,
) -> ConduitResult<get_missing_events::v1::Response> {
let mut queued_events = body.latest_events.clone();
let mut events = Vec::new();
let mut i = 0;
while i < queued_events.len() && events.len() < u64::from(body.limit) as usize {
if let Some(pdu) = db.rooms.get_pdu_json(&queued_events[i])? {
if body.earliest_events.contains(
&serde_json::from_value(
pdu.get("event_id")
.cloned()
.ok_or_else(|| Error::bad_database("Event in db has no event_id field."))?,
)
.map_err(|_| Error::bad_database("Invalid event_id field in pdu in db."))?,
) {
i += 1;
continue;
}
queued_events.extend_from_slice(
&serde_json::from_value::<Vec<EventId>>(
pdu.get("prev_events").cloned().ok_or_else(|| {
Error::bad_database("Invalid prev_events field of pdu in db.")
})?,
)
.map_err(|_| Error::bad_database("Invalid prev_events content in pdu in db."))?,
);
events.push(PduEvent::to_outgoing_federation_event(pdu));
}
i += 1;
}
dbg!(&events);
Ok(get_missing_events::v1::Response { events }.into())
}