add force_leave_room admin command

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/admin/user/commands.rs

@@ -1,6 +1,6 @@
 use std::{collections::BTreeMap, fmt::Write as _};
 
-use api::client::{join_room_by_id_helper, leave_all_rooms, update_avatar_url, update_displayname};
+use api::client::{join_room_by_id_helper, leave_all_rooms, leave_room, update_avatar_url, update_displayname};
 use conduit::{error, info, utils, warn, PduBuilder, Result};
 use ruma::{
 	events::{
@@ -369,6 +369,24 @@ pub(super) async fn force_join_room(
 	)))
 }
 
+#[admin_command]
+pub(super) async fn force_leave_room(
+	&self, user_id: String, room_id: OwnedRoomOrAliasId,
+) -> Result<RoomMessageEventContent> {
+	let user_id = parse_local_user_id(self.services, &user_id)?;
+	let room_id = self.services.rooms.alias.resolve(&room_id).await?;
+
+	assert!(
+		self.services.globals.user_is_local(&user_id),
+		"Parsed user_id must be a local user"
+	);
+	leave_room(self.services, &user_id, &room_id, None).await?;
+
+	Ok(RoomMessageEventContent::notice_markdown(format!(
+		"{user_id} has left {room_id}.",
+	)))
+}
+
 #[admin_command]
 pub(super) async fn make_user_admin(&self, user_id: String) -> Result<RoomMessageEventContent> {
 	let user_id = parse_local_user_id(self.services, &user_id)?;

src/admin/user/mod.rs

@@ -73,6 +73,12 @@ pub(super) enum UserCommand {
 		room_id: OwnedRoomOrAliasId,
 	},
 
+	/// - Manually leave a local user from a room.
+	ForceLeaveRoom {
+		user_id: String,
+		room_id: OwnedRoomOrAliasId,
+	},
+
 	/// - Grant server-admin privileges to a user.
 	MakeUserAdmin {
 		user_id: String,