From cf357b833c2656cecd0aaa5dfd16b1a6feae7115 Mon Sep 17 00:00:00 2001
From: kakkokari-gtyih <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Tue, 10 Dec 2024 10:29:48 +0900
Subject: [PATCH] Revert "handle xsns.jp as a special suffix"

This reverts commit 3c8829ba1017352ddb9a89dc91080e8110f51bf1.
---
 packages/backend/src/core/UtilityService.ts  | 6 ------
 packages/backend/test/unit/UtilityService.ts | 2 --
 2 files changed, 8 deletions(-)

diff --git a/packages/backend/src/core/UtilityService.ts b/packages/backend/src/core/UtilityService.ts
index 7e0321f797..24ded0677d 100644
--- a/packages/backend/src/core/UtilityService.ts
+++ b/packages/backend/src/core/UtilityService.ts
@@ -131,12 +131,6 @@ export class UtilityService {
 			return mastoHost[1];
 		}
 
-		// XServer SNS
-		const xserverSns = hostname.match(/\.?([a-zA-Z0-9-]+\.xsns\.jp)$/i);
-		if (xserverSns) {
-			return xserverSns[1];
-		}
-
 		return null;
 	}
 
diff --git a/packages/backend/test/unit/UtilityService.ts b/packages/backend/test/unit/UtilityService.ts
index 27f22de917..d86e794f2f 100644
--- a/packages/backend/test/unit/UtilityService.ts
+++ b/packages/backend/test/unit/UtilityService.ts
@@ -38,8 +38,6 @@ describe('UtilityService', () => {
 		test('special', () => {
 			assert.equal(utilityService.punyHostPSLDomain('http://foo.masto.host'), 'foo.masto.host');
 			assert.equal(utilityService.punyHostPSLDomain('http://foo.bar.masto.host'), 'bar.masto.host');
-			assert.equal(utilityService.punyHostPSLDomain('http://foo.xsns.jp'), 'foo.xsns.jp');
-			assert.equal(utilityService.punyHostPSLDomain('http://foo.bar.xsns.jp'), 'bar.xsns.jp');
 		});
 	});
 });