From 6a8a1141979e3109568469c452214a492911ee56 Mon Sep 17 00:00:00 2001
From: timedout <git@nexy7574.co.uk>
Date: Wed, 24 Jun 2026 20:21:27 +0100
Subject: [PATCH] feat: Update capabilities and advertise spec version v1.18

---
 src/api/client/capabilities.rs | 13 +++----------
 src/core/matrix/versions.rs    |  4 ++++
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/api/client/capabilities.rs b/src/api/client/capabilities.rs
index 593ac1cc9..bd73b6e10 100644
--- a/src/api/client/capabilities.rs
+++ b/src/api/client/capabilities.rs
@@ -12,7 +12,6 @@ use ruma::{
 		},
 	},
 };
-use serde_json::json;
 
 use crate::Ruma;
 
@@ -40,21 +39,15 @@ pub(crate) async fn get_capabilities_route(
 	capabilities.get_login_token =
 		GetLoginTokenCapability::new(services.server.config.login_via_existing_session);
 
-	// MSC4133 capability
-	capabilities.set("uk.tcpip.msc4133.profile_fields", json!({"enabled": true}))?;
-
-	capabilities.set(
-		"org.matrix.msc4267.forget_forced_upon_leave",
-		json!({"enabled": services.config.forget_forced_upon_leave}),
-	)?;
+	capabilities.forget_forced_upon_leave.enabled = true;
 
 	if services
 		.users
 		.is_admin(body.identity.expect_sender_user()?)
 		.await
 	{
-		// Advertise suspension API
-		capabilities.set("uk.timedout.msc4323", json!({"suspend": true, "lock": false}))?;
+		capabilities.account_moderation.lock = true;
+		capabilities.account_moderation.suspend = true
 	}
 
 	Ok(get_capabilities::v3::Response::new(capabilities))
diff --git a/src/core/matrix/versions.rs b/src/core/matrix/versions.rs
index 2f9780092..1b60b2a1e 100644
--- a/src/core/matrix/versions.rs
+++ b/src/core/matrix/versions.rs
@@ -23,6 +23,10 @@ pub fn versions() -> Vec<String> {
 		"v1.14".to_owned(),
 		"v1.15".to_owned(),
 		"v1.16".to_owned(),
+		// "v1.17".to_owned(),
+		// v1.17 requires: MSC4326 (AS device masquerading), MSC4312 (m.auth), MSC4190 (AS oauth
+		// user registration).
+		"v1.18".to_owned(),
 	]
 }