From 4c1a167e2b96d0b19fe4adc9cabc1a3476df9609 Mon Sep 17 00:00:00 2001
From: bxdxnn <267911624+bxdxnn@users.noreply.github.com>
Date: Fri, 29 May 2026 18:18:12 +0000
Subject: [PATCH] Add HS capability check

---
 .../slashcommands/impl/DefaultSlashCommandService.kt      | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libraries/slashcommands/impl/src/main/kotlin/io/element/android/libraries/slashcommands/impl/DefaultSlashCommandService.kt b/libraries/slashcommands/impl/src/main/kotlin/io/element/android/libraries/slashcommands/impl/DefaultSlashCommandService.kt
index 6cd8688cad..8234116bb1 100644
--- a/libraries/slashcommands/impl/src/main/kotlin/io/element/android/libraries/slashcommands/impl/DefaultSlashCommandService.kt
+++ b/libraries/slashcommands/impl/src/main/kotlin/io/element/android/libraries/slashcommands/impl/DefaultSlashCommandService.kt
@@ -99,6 +99,14 @@ class DefaultSlashCommandService(
     override suspend fun proceedAdmin(
         slashCommand: SlashCommand.SlashCommandAdmin,
     ): Result<Unit> {
+        if (slashCommand is SlashCommand.ChangeDisplayNameForRoom) {
+            val canUserChangeDisplayName = withTimeoutOrNull(5.seconds) {
+                capabilitiesProvider.canChangeDisplayName().getOrNull()
+            } ?: false
+            if (!canUserChangeDisplayName) {
+                return Result.failure(Exception("Changing display name is not allowed"))
+            }
+        }
         return commandExecutor.proceedAdmin(
             slashCommand = slashCommand,
         )