From 1cd8bfadeddaa409f169f320a04065e4705a1152 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Sun, 5 Sep 2021 16:25:30 +0900
Subject: [PATCH] =?UTF-8?q?fix(server):=20=E3=83=8E=E3=83=BC=E3=83=88?=
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---
 CHANGELOG.md                                |  6 +++
 src/models/repositories/note.ts             | 50 +++++++++++++++++++++
 src/server/api/endpoints/notes/translate.ts |  5 +++
 3 files changed, 61 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2454a3b60..c14fb4817 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@
 
 -->
 
+## 12.x.x (unreleased)
+
+### Bugfixes
+- Dockerfileを修正
+- ノート翻訳時に公開範囲が考慮されていない問題を修正
+
 ## 12.90.0 (2021/09/04)
 
 ### Improvements
diff --git a/src/models/repositories/note.ts b/src/models/repositories/note.ts
index a8e356abf..9e0f5e55f 100644
--- a/src/models/repositories/note.ts
+++ b/src/models/repositories/note.ts
@@ -18,7 +18,57 @@ export class NoteRepository extends Repository<Note> {
 		return x.trim().length <= 100;
 	}
 
+	public async isVisibleForMe(note: Note, meId: User['id'] | null): Promise<boolean> {
+		// visibility が specified かつ自分が指定されていなかったら非表示
+		if (note.visibility === 'specified') {
+			if (meId == null) {
+				return false;
+			} else if (meId === note.userId) {
+				return true;
+			} else {
+				// 指定されているかどうか
+				const specified = note.visibleUserIds.some((id: any) => meId === id);
+
+				if (specified) {
+					return true;
+				} else {
+					return false;
+				}
+			}
+		}
+
+		// visibility が followers かつ自分が投稿者のフォロワーでなかったら非表示
+		if (note.visibility === 'followers') {
+			if (meId == null) {
+				return false;
+			} else if (meId === note.userId) {
+				return true;
+			} else if (note.reply && (meId === note.reply.userId)) {
+				// 自分の投稿に対するリプライ
+				return true;
+			} else if (note.mentions && note.mentions.some(id => meId === id)) {
+				// 自分へのメンション
+				return true;
+			} else {
+				// フォロワーかどうか
+				const following = await Followings.findOne({
+					followeeId: note.userId,
+					followerId: meId
+				});
+
+				if (following == null) {
+					return false;
+				} else {
+					return true;
+				}
+			}
+		}
+
+		return true;
+	}
+
 	private async hideNote(packedNote: PackedNote, meId: User['id'] | null) {
+		// TODO: isVisibleForMe を使うようにしても良さそう(型違うけど)
 		let hide = false;
 
 		// visibility が specified かつ自分が指定されていなかったら非表示
diff --git a/src/server/api/endpoints/notes/translate.ts b/src/server/api/endpoints/notes/translate.ts
index e4bc6bb06..b56b1debd 100644
--- a/src/server/api/endpoints/notes/translate.ts
+++ b/src/server/api/endpoints/notes/translate.ts
@@ -8,6 +8,7 @@ import config from '@/config/index';
 import { getAgentByUrl } from '@/misc/fetch';
 import { URLSearchParams } from 'url';
 import { fetchMeta } from '@/misc/fetch-meta';
+import { Notes } from '@/models';
 
 export const meta = {
 	tags: ['notes'],
@@ -43,6 +44,10 @@ export default define(meta, async (ps, user) => {
 		throw e;
 	});
 
+	if (!(await Notes.isVisibleForMe(note, user ? user.id : null))) {
+		return 204; // TODO: 良い感じのエラー返す
+	}
+
 	if (note.text == null) {
 		return 204;
 	}