fix: Don't do weird wire signing for server keys route

src/api/router.rs

@@ -206,7 +206,7 @@ pub fn build(router: Router<State>, state: State) -> Router<State> {
 	if config.allow_federation {
 		router = router
 			.ruma_route(&server::get_server_version_route)
-			.route("/_matrix/key/v2/server", get(server::get_server_keys_route))
+			.ruma_route(&server::get_server_keys_route)
 			.ruma_route(&server::get_remote_server_keys_batch_route)
 			.ruma_route(&server::get_remote_server_keys_route)
 			.ruma_route(&server::get_public_rooms_route)

src/api/server/key.rs

@@ -5,7 +5,7 @@ use std::{
 	time::Instant,
 };
 
-use axum::{Json, extract::State, response::IntoResponse};
+use axum::extract::State;
 use conduwuit::{
 	Err, Result, debug, debug_info, error,
 	utils::{ReadyExt, stream::BroadbandExt, to_canonical_object},
@@ -16,7 +16,7 @@ use ruma::{
 	MilliSecondsSinceUnixEpoch, OwnedServerName, OwnedServerSigningKeyId, ServerName,
 	api::federation::discovery::{
 		ServerSigningKeys, get_remote_server_keys, get_remote_server_keys_batch,
-		get_remote_server_keys_batch::v2::QueryCriteria,
+		get_remote_server_keys_batch::v2::QueryCriteria, get_server_keys,
 	},
 	serde::Raw,
 	uint,
@@ -31,8 +31,13 @@ use crate::router::Ruma;
 /// Gets the public signing keys of this server.
 pub(crate) async fn get_server_keys_route(
 	State(services): State<crate::State>,
-) -> Result<impl IntoResponse> {
-	Ok(Json(services.server_keys.build_server_keys_response().await?))
+	_body: Ruma<get_server_keys::v2::Request>,
+) -> Result<get_server_keys::v2::Response> {
+	services
+		.server_keys
+		.build_server_keys_response()
+		.await
+		.map(get_server_keys::v2::Response::new)
 }
 
 const MAX_KEYS_PER_QUERY: usize = 16384;