continuwuity/src/api/client/sync/mod.rs
Jason Volk e0508958b7 increase snake sync asynchronicity
Signed-off-by: Jason Volk <jason@zemos.net>
2025-04-13 05:12:52 +00:00

85 lines
2.1 KiB
Rust

mod v3;
mod v4;
mod v5;
use conduwuit::{
Error, PduCount, Result,
matrix::pdu::PduEvent,
utils::stream::{BroadbandExt, ReadyExt, TryIgnore},
};
use conduwuit_service::Services;
use futures::{StreamExt, pin_mut};
use ruma::{
RoomId, UserId,
events::TimelineEventType::{
self, Beacon, CallInvite, PollStart, RoomEncrypted, RoomMessage, Sticker,
},
};
pub(crate) use self::{
v3::sync_events_route, v4::sync_events_v4_route, v5::sync_events_v5_route,
};
pub(crate) const DEFAULT_BUMP_TYPES: &[TimelineEventType; 6] =
&[CallInvite, PollStart, Beacon, RoomEncrypted, RoomMessage, Sticker];
async fn load_timeline(
services: &Services,
sender_user: &UserId,
room_id: &RoomId,
roomsincecount: PduCount,
next_batch: Option<PduCount>,
limit: usize,
) -> Result<(Vec<(PduCount, PduEvent)>, bool), Error> {
let last_timeline_count = services
.rooms
.timeline
.last_timeline_count(Some(sender_user), room_id)
.await?;
if last_timeline_count <= roomsincecount {
return Ok((Vec::new(), false));
}
let non_timeline_pdus = services
.rooms
.timeline
.pdus_rev(Some(sender_user), room_id, None)
.ignore_err()
.ready_skip_while(|&(pducount, _)| pducount > next_batch.unwrap_or_else(PduCount::max))
.ready_take_while(|&(pducount, _)| pducount > roomsincecount);
// Take the last events for the timeline
pin_mut!(non_timeline_pdus);
let timeline_pdus: Vec<_> = non_timeline_pdus.by_ref().take(limit).collect().await;
let timeline_pdus: Vec<_> = timeline_pdus.into_iter().rev().collect();
// They /sync response doesn't always return all messages, so we say the output
// is limited unless there are events in non_timeline_pdus
let limited = non_timeline_pdus.next().await.is_some();
Ok((timeline_pdus, limited))
}
async fn share_encrypted_room(
services: &Services,
sender_user: &UserId,
user_id: &UserId,
ignore_room: Option<&RoomId>,
) -> bool {
services
.rooms
.state_cache
.get_shared_rooms(sender_user, user_id)
.ready_filter(|&room_id| Some(room_id) != ignore_room)
.map(ToOwned::to_owned)
.broad_any(|other_room_id| async move {
services
.rooms
.state_accessor
.is_encrypted_room(&other_room_id)
.await
})
.await
}