continuwuity/src/api/client/room/event.rs

48 lines
1.4 KiB
Rust

use axum::extract::State;
use conduwuit::{Err, Event, Result, debug_warn, err};
use futures::{FutureExt, TryFutureExt, future::try_join};
use ruma::api::client::room::get_room_event;
use crate::{Ruma, client::is_ignored_pdu};
/// # `GET /_matrix/client/r0/rooms/{roomId}/event/{eventId}`
///
/// Gets a single event.
pub(crate) async fn get_room_event_route(
State(ref services): State<crate::State>,
ref body: Ruma<get_room_event::v3::Request>,
) -> Result<get_room_event::v3::Response> {
let event_id = &body.event_id;
let room_id = &body.room_id;
let event = services
.rooms
.timeline
.get_remote_pdu(room_id, event_id)
.map_err(|_| err!(Request(NotFound("Event {} not found.", event_id))));
let visible = services
.rooms
.state_accessor
.user_can_see_event(body.sender_user(), room_id, event_id)
.map(Ok);
let (mut event, visible) = try_join(event, visible).await?;
if !visible || is_ignored_pdu(services, &event, body.sender_user()).await? {
return Err!(Request(Forbidden("You don't have permission to view this event.")));
}
if let Err(e) = services
.rooms
.pdu_metadata
.add_bundled_aggregations_to_pdu(body.sender_user(), &mut event)
.await
{
debug_warn!("Failed to add bundled aggregations to event: {e}");
}
event.set_unsigned(body.sender_user.as_deref());
Ok(get_room_event::v3::Response { event: event.into_format() })
}