44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
use axum::extract::State;
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use conduwuit::{Err, Event, Result, err};
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use futures::{FutureExt, TryFutureExt, future::try_join};
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use ruma::api::client::room::get_room_event;
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use crate::{Ruma, client::is_ignored_pdu};
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/// # `GET /_matrix/client/r0/rooms/{roomId}/event/{eventId}`
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///
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/// Gets a single event.
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pub(crate) async fn get_room_event_route(
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State(ref services): State<crate::State>,
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ref body: Ruma<get_room_event::v3::Request>,
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) -> Result<get_room_event::v3::Response> {
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let event_id = &body.event_id;
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let room_id = &body.room_id;
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let event = services
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.rooms
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.timeline
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.get_pdu(event_id)
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.map_err(|_| err!(Request(NotFound("Event {} not found.", event_id))));
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let visible = services
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.rooms
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.state_accessor
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.user_can_see_event(body.sender_user(), room_id, event_id)
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.map(Ok);
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let (mut event, visible) = try_join(event, visible).await?;
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if !visible || is_ignored_pdu(services, &event, body.sender_user()).await {
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return Err!(Request(Forbidden("You don't have permission to view this event.")));
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}
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debug_assert!(
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event.event_id() == event_id && event.room_id() == room_id,
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"Fetched PDU must match requested"
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);
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event.add_age().ok();
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Ok(get_room_event::v3::Response { event: event.to_room_event() })
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}
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