From 1d45e0b68cd86a72393bf3cb3f866d5943056018 Mon Sep 17 00:00:00 2001
From: Jade Ellis <jade@ellis.link>
Date: Fri, 13 Jun 2025 13:39:50 +0100
Subject: [PATCH] feat: Add warning when admin users will be exposed as support
 contacts

---
 src/core/config/check.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/core/config/check.rs b/src/core/config/check.rs
index ded9533d..3dc45e2f 100644
--- a/src/core/config/check.rs
+++ b/src/core/config/check.rs
@@ -219,6 +219,15 @@ pub fn check(config: &Config) -> Result {
 		));
 	}
 
+	// Check if support contact information is configured
+	if config.well_known.support_email.is_none() && config.well_known.support_mxid.is_none() {
+		warn!(
+			"No support contact information (support_email or support_mxid) is configured in \
+			 the well_known section. Users in the admin room will be automatically listed as \
+			 support contacts in the /.well-known/matrix/support endpoint."
+		);
+	}
+
 	if config
 		.url_preview_domain_contains_allowlist
 		.contains(&"*".to_owned())