From 664aeb3ced65f3911c8a21c2d5ffbd1035aec31a Mon Sep 17 00:00:00 2001
From: zyoshoka <107108195+zyoshoka@users.noreply.github.com>
Date: Wed, 28 Feb 2024 17:43:17 +0900
Subject: fix(backend): リノート時のHTLへのストリーミングの意図しない挙動を修正
 (#13425)
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* fix(backend): リノート時のストリーミングの意図しない挙動を修正

* Update CHANGELOG.md

* fix: 不要な返り値

* fix: 不適切な条件分岐を修正

* test(backend): add htl tests

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
---
 .../backend/src/server/api/stream/channels/home-timeline.ts    | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'packages/backend/src/server/api/stream')

diff --git a/packages/backend/src/server/api/stream/channels/home-timeline.ts b/packages/backend/src/server/api/stream/channels/home-timeline.ts
index ce9d7f5647..f45bf8622e 100644
--- a/packages/backend/src/server/api/stream/channels/home-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/home-timeline.ts
@@ -71,7 +71,15 @@ class HomeTimelineChannel extends Channel {
 			}
 		}
 
-		if (note.renote && note.text == null && (note.fileIds == null || note.fileIds.length === 0) && !this.withRenotes) return;
+		// 純粋なリノート（引用リノートでないリノート）の場合
+		if (note.renote && note.text == null && (note.fileIds == null || note.fileIds.length === 0) && note.poll == null) {
+			if (!this.withRenotes) return;
+			if (note.renote.reply) {
+				const reply = note.renote.reply;
+				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信のリノートは弾く
+				if (reply.visibility === 'followers' && !Object.hasOwn(this.following, reply.userId)) return;
+			}
+		}
 
 		// 流れてきたNoteがミュートしているユーザーが関わるものだったら無視する
 		if (isUserRelated(note, this.userIdsWhoMeMuting)) return;
-- 
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