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        OwnedEventId, OwnedRoomId,
12        api::{request, response},
13        metadata,
14    };
15    use serde_json::value::RawValue as RawJsonValue;
16
17    use crate::authentication::ServerSignatures;
18
19    metadata! {
20        method: GET,
21        rate_limited: false,
22        authentication: ServerSignatures,
23        path: "/_matrix/federation/v1/state/{room_id}",
24    }
25
26    /// Request type for the `get_room_state` endpoint.
27    #[request]
28    pub struct Request {
29        /// The room ID to get state for.
30        #[ruma_api(path)]
31        pub room_id: OwnedRoomId,
32
33        /// An event ID in the room to retrieve the state at.
34        #[ruma_api(query)]
35        pub event_id: OwnedEventId,
36    }
37
38    /// Response type for the `get_room_state` endpoint.
39    #[response]
40    pub struct Response {
41        /// The full set of authorization events that make up the state of the
42        /// room, and their authorization events, recursively.
43        pub auth_chain: Vec<Box<RawJsonValue>>,
44
45        /// The fully resolved state of the room at the given event.
46        pub pdus: Vec<Box<RawJsonValue>>,
47    }
48
49    impl Request {
50        /// Creates a new `Request` with the given event ID and room ID.
51        pub fn new(event_id: OwnedEventId, room_id: OwnedRoomId) -> Self {
52            Self { room_id, event_id }
53        }
54    }
55
56    impl Response {
57        /// Creates a new `Response` with the given auth chain and room state.
58        pub fn new(auth_chain: Vec<Box<RawJsonValue>>, pdus: Vec<Box<RawJsonValue>>) -> Self {
59            Self { auth_chain, pdus }
60        }
61    }
62}