ruma_federation_api/event/
get_room_state.rs

1//! `GET /_matrix/federation/*/state/{roomId}`
2//!
3//! Retrieves a snapshot of a room's state at a given event.
4
5pub mod v1 {
6    //! `/v1/` ([spec])
7    //!
8    //! [spec]: https://spec.matrix.org/latest/server-server-api/#get_matrixfederationv1stateroomid
9
10    use ruma_common::{
11        api::{request, response, Metadata},
12        metadata, OwnedEventId, OwnedRoomId,
13    };
14    use serde_json::value::RawValue as RawJsonValue;
15
16    const METADATA: Metadata = metadata! {
17        method: GET,
18        rate_limited: false,
19        authentication: ServerSignatures,
20        history: {
21            1.0 => "/_matrix/federation/v1/state/:room_id",
22        }
23    };
24
25    /// Request type for the `get_room_state` endpoint.
26    #[request]
27    pub struct Request {
28        /// The room ID to get state for.
29        #[ruma_api(path)]
30        pub room_id: OwnedRoomId,
31
32        /// An event ID in the room to retrieve the state at.
33        #[ruma_api(query)]
34        pub event_id: OwnedEventId,
35    }
36
37    /// Response type for the `get_room_state` endpoint.
38    #[response]
39    pub struct Response {
40        /// The full set of authorization events that make up the state of the
41        /// room, and their authorization events, recursively.
42        pub auth_chain: Vec<Box<RawJsonValue>>,
43
44        /// The fully resolved state of the room at the given event.
45        pub pdus: Vec<Box<RawJsonValue>>,
46    }
47
48    impl Request {
49        /// Creates a new `Request` with the given event ID and room ID.
50        pub fn new(event_id: OwnedEventId, room_id: OwnedRoomId) -> Self {
51            Self { room_id, event_id }
52        }
53    }
54
55    impl Response {
56        /// Creates a new `Response` with the given auth chain and room state.
57        pub fn new(auth_chain: Vec<Box<RawJsonValue>>, pdus: Vec<Box<RawJsonValue>>) -> Self {
58            Self { auth_chain, pdus }
59        }
60    }
61}