feat: Add room details api

Author: kilimnik

src/rooms.rs

@@ -1,3 +1,4 @@
 //! Endpoints in the `/_synapse/admin/v<x>/rooms/` scope.
 
 pub mod list_rooms;
+pub mod room_details;

src/rooms/room_details.rs

@@ -0,0 +1,3 @@
+//! Different versions of the room details endpoint.
+
+pub mod v1;

src/rooms/room_details/v1.rs

@@ -0,0 +1,95 @@
+//! [GET /_synapse/admin/v1/rooms/:room_id](https://github.com/element-hq/synapse/blob/master/docs/admin_api/rooms.md#room-details-api)
+use ruma::{
+    api::{metadata, request, response, Metadata},
+    events::room::{guest_access::GuestAccess, history_visibility::HistoryVisibility},
+    room::RoomType,
+    space::SpaceRoomJoinRule,
+    OwnedMxcUri, OwnedRoomAliasId, OwnedRoomId, OwnedUserId, UInt,
+};
+
+const METADATA: Metadata = metadata! {
+    method: GET,
+    rate_limited: false,
+    authentication: AccessToken,
+    history: {
+        unstable => "/_synapse/admin/v1/rooms/:room_id",
+    }
+};
+
+#[request]
+pub struct Request {
+    /// Alias or ID of the room to join.
+    #[ruma_api(path)]
+    pub room_id: OwnedRoomId,
+}
+
+#[response]
+pub struct Response {
+    /// Room ID
+    pub room_id: OwnedRoomId,
+
+    /// Room name
+    pub name: Option<String>,
+
+    /// Room topic
+    pub topic: Option<String>,
+
+    /// Room avatar
+    pub avatar: Option<OwnedMxcUri>,
+
+    /// Room alias ID
+    pub canonical_alias: Option<OwnedRoomAliasId>,
+
+    /// Amount of joined members.
+    pub joined_members: UInt,
+
+    /// Amount of local members.
+    pub joined_local_members: UInt,
+
+    ///A mount of local devices.
+    pub joined_local_devices: UInt,
+
+    /// Room version
+    pub version: Option<String>,
+
+    /// User ID of the room creator.
+    #[serde(deserialize_with = "ruma::serde::empty_string_as_none")]
+    pub creator: Option<OwnedUserId>,
+
+    /// Room encryption.
+    pub encryption: Option<String>,
+
+    /// Whether the room is federatable
+    #[serde(deserialize_with = "crate::serde::bool_or_uint")]
+    pub federatable: bool,
+
+    /// Whether the room is public.
+    #[serde(deserialize_with = "crate::serde::bool_or_uint")]
+    pub public: bool,
+
+    /// Join rules of the room.
+    pub join_rules: Option<SpaceRoomJoinRule>,
+
+    /// Guest access of the room
+    pub guest_access: Option<GuestAccess>,
+
+    /// History visibility of the room
+    pub history_visibility: Option<HistoryVisibility>,
+
+    /// State events of the room.
+    pub state_events: UInt,
+
+    /// Room type of the room.
+    pub room_type: Option<RoomType>,
+
+    /// Whether all local users have forgotten the room.
+    #[serde(deserialize_with = "crate::serde::bool_or_uint")]
+    pub forgotten: bool,
+}
+
+impl Request {
+    /// Creates an empty `Request`.
+    pub fn new(room_id: OwnedRoomId) -> Self {
+        Self { room_id }
+    }
+}