fix(backend): ダイレクトなノートに対してはダイレクトでしか返信できないように

CHANGELOG.md

@@ -19,6 +19,7 @@
 - Enhance: コンディショナルロールの条件に「マニュアルロールへのアサイン」を追加
 - Enhance: 通知の受信設定に「フォロー中またはフォロワー」を追加
 - Enhance: 通知の履歴をリセットできるように
+- Fix: ダイレクトなノートに対してはダイレクトでしか返信できないように
 
 ### Client
 - Enhance: ノート作成画面のファイル添付メニューの区切り線の位置を調整

packages/backend/src/server/api/endpoints/notes/create.ts

@@ -85,6 +85,12 @@ export const meta = {
 			id: '3ac74a84-8fd5-4bb0-870f-01804f82ce15',
 		},
 
+		cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility: {
+			message: 'You cannot reply to a specified visibility note with extended visibility.',
+			code: 'CANNOT_REPLY_TO_SPECIFIED_VISIBILITY_NOTE_WITH_EXTENDED_VISIBILITY',
+			id: 'ed940410-535c-4d5e-bfa3-af798671e93c',
+		},
+
 		cannotCreateAlreadyExpiredPoll: {
 			message: 'Poll is already expired.',
 			code: 'CANNOT_CREATE_ALREADY_EXPIRED_POLL',
@@ -313,6 +319,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					throw new ApiError(meta.errors.cannotReplyToPureRenote);
 				} else if (!await this.noteEntityService.isVisibleForMe(reply, me.id)) {
 					throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
+				} else if (reply.visibility === 'specified' && ps.visibility !== 'specified') {
+					throw new ApiError(meta.errors.cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility);
 				}
 
 				// Check blocking

packages/backend/test/e2e/note.ts

@@ -176,6 +176,87 @@ describe('Note', () => {
 		assert.strictEqual(deleteRes.status, 204);
 	});
 
+	test('visibility: followersなノートに対してフォロワーはリプライできる', async () => {
+		await api('/following/create', {
+			userId: alice.id,
+		}, bob);
+
+		const aliceNote = await api('/notes/create', {
+			text: 'direct note to bob',
+			visibility: 'followers',
+		}, alice);
+
+		assert.strictEqual(aliceNote.status, 200);
+
+		const replyId = aliceNote.body.createdNote.id;
+		const bobReply = await api('/notes/create', {
+			text: 'reply to alice note',
+			replyId,
+		}, bob);
+
+		assert.strictEqual(bobReply.status, 200);
+		assert.strictEqual(bobReply.body.createdNote.replyId, replyId);
+
+		await api('/following/delete', {
+			userId: alice.id,
+		}, bob);
+	});
+
+	test('visibility: followersなノートに対してフォロワーでないユーザーがリプライしようとすると怒られる', async () => {
+		const aliceNote = await api('/notes/create', {
+			text: 'direct note to bob',
+			visibility: 'followers',
+		}, alice);
+
+		assert.strictEqual(aliceNote.status, 200);
+
+		const bobReply = await api('/notes/create', {
+			text: 'reply to alice note',
+			replyId: aliceNote.body.createdNote.id,
+		}, bob);
+
+		assert.strictEqual(bobReply.status, 400);
+		assert.strictEqual(bobReply.body.error.code, 'CANNOT_REPLY_TO_AN_INVISIBLE_NOTE');
+	});
+
+	test('visibility: specifiedなノートに対してvisibility: specifiedで返信できる', async () => {
+		const aliceNote = await api('/notes/create', {
+			text: 'direct note to bob',
+			visibility: 'specified',
+			visibleUserIds: [bob.id],
+		}, alice);
+
+		assert.strictEqual(aliceNote.status, 200);
+
+		const bobReply = await api('/notes/create', {
+			text: 'reply to alice note',
+			replyId: aliceNote.body.createdNote.id,
+			visibility: 'specified',
+			visibleUserIds: [alice.id],
+		}, bob);
+
+		assert.strictEqual(bobReply.status, 200);
+	});
+
+	test('visibility: specifiedなノートに対してvisibility: follwersで返信しようとすると怒られる', async () => {
+		const aliceNote = await api('/notes/create', {
+			text: 'direct note to bob',
+			visibility: 'specified',
+			visibleUserIds: [bob.id],
+		}, alice);
+
+		assert.strictEqual(aliceNote.status, 200);
+
+		const bobReply = await api('/notes/create', {
+			text: 'reply to alice note with visibility: followers',
+			replyId: aliceNote.body.createdNote.id,
+			visibility: 'followers',
+		}, bob);
+
+		assert.strictEqual(bobReply.status, 400);
+		assert.strictEqual(bobReply.body.error.code, 'CANNOT_REPLY_TO_SPECIFIED_VISIBILITY_NOTE_WITH_EXTENDED_VISIBILITY');
+	});
+
 	test('文字数ぎりぎりで怒られない', async () => {
 		const post = {
 			text: '!'.repeat(MAX_NOTE_TEXT_LENGTH), // 3000文字

packages/backend/test/e2e/streaming.ts

@@ -227,6 +227,46 @@ describe('Streaming', () => {
 				assert.strictEqual(fired, false);
 			});
 
+			/**
+			 * TODO: 落ちる
+			 * @see https://github.com/misskey-dev/misskey/issues/13474
+			test('visibility: specified なノートで visibleUserIds に自分が含まれているときそのノートへのリプライが流れてくる', async () => {
+				const chitoseToKyokoAndAyano = await post(chitose, { text: 'direct note from chitose to kyoko and ayano', visibility: 'specified', visibleUserIds: [kyoko.id, ayano.id] });
+
+				const fired = await waitFire(
+					ayano, 'homeTimeline',	// ayano:home
+					() => api('notes/create', { text: 'direct reply from kyoko to chitose and ayano', replyId: chitoseToKyokoAndAyano.id, visibility: 'specified', visibleUserIds: [chitose.id, ayano.id] }, kyoko),
+					msg => msg.type === 'note' && msg.body.userId === kyoko.id,
+				);
+
+				assert.strictEqual(fired, true);
+			});
+			 */
+
+			test('visibility: specified な投稿に対するリプライで visibleUserIds が拡張されたとき、その拡張されたユーザーの HTL にはそのリプライが流れない', async () => {
+				const chitoseToKyoko = await post(chitose, { text: 'direct note from chitose to kyoko', visibility: 'specified', visibleUserIds: [kyoko.id] });
+
+				const fired = await waitFire(
+					ayano, 'homeTimeline',	// ayano:home
+					() => api('notes/create', { text: 'direct reply from kyoko to chitose and ayano', replyId: chitoseToKyoko.id, visibility: 'specified', visibleUserIds: [chitose.id, ayano.id] }, kyoko),
+					msg => msg.type === 'note' && msg.body.userId === kyoko.id,
+				);
+
+				assert.strictEqual(fired, false);
+			});
+
+			test('visibility: specified な投稿に対するリプライで visibleUserIds が収縮されたとき、その収縮されたユーザーの HTL にはそのリプライが流れない', async () => {
+				const chitoseToKyokoAndAyano = await post(chitose, { text: 'direct note from chitose to kyoko and ayano', visibility: 'specified', visibleUserIds: [kyoko.id, ayano.id] });
+
+				const fired = await waitFire(
+					ayano, 'homeTimeline',	// ayano:home
+					() => api('notes/create', { text: 'direct reply from kyoko to chitose', replyId: chitoseToKyokoAndAyano.id, visibility: 'specified', visibleUserIds: [chitose.id] }, kyoko),
+					msg => msg.type === 'note' && msg.body.userId === kyoko.id,
+				);
+
+				assert.strictEqual(fired, false);
+			});
+
 			test('withRenotes: false のときリノートが流れない', async () => {
 				const fired = await waitFire(
 					ayano, 'homeTimeline',	// ayano:home

packages/frontend/src/components/MkPostForm.vue

@@ -172,7 +172,7 @@ const emit = defineEmits<{
 const textareaEl = shallowRef<HTMLTextAreaElement | null>(null);
 const cwInputEl = shallowRef<HTMLInputElement | null>(null);
 const hashtagsInputEl = shallowRef<HTMLInputElement | null>(null);
-const visibilityButton = shallowRef<HTMLElement | null>(null);
+const visibilityButton = shallowRef<HTMLElement>();
 
 const posting = ref(false);
 const posted = ref(false);
@@ -461,6 +461,7 @@ function setVisibility() {
 		isSilenced: $i.isSilenced,
 		localOnly: localOnly.value,
 		src: visibilityButton.value,
+		...(props.reply ? { isReplyVisibilitySpecified: props.reply.visibility === 'specified' } : {}),
 	}, {
 		changeVisibility: v => {
 			visibility.value = v;

packages/frontend/src/components/MkVisibilityPicker.vue

@@ -9,21 +9,21 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="[$style.label, $style.item]">
 			{{ i18n.ts.visibility }}
 		</div>
-		<button key="public" :disabled="isSilenced" class="_button" :class="[$style.item, { [$style.active]: v === 'public' }]" data-index="1" @click="choose('public')">
+		<button key="public" :disabled="isSilenced || isReplyVisibilitySpecified" class="_button" :class="[$style.item, { [$style.active]: v === 'public' }]" data-index="1" @click="choose('public')">
 			<div :class="$style.icon"><i class="ti ti-world"></i></div>
 			<div :class="$style.body">
 				<span :class="$style.itemTitle">{{ i18n.ts._visibility.public }}</span>
 				<span :class="$style.itemDescription">{{ i18n.ts._visibility.publicDescription }}</span>
 			</div>
 		</button>
-		<button key="home" class="_button" :class="[$style.item, { [$style.active]: v === 'home' }]" data-index="2" @click="choose('home')">
+		<button key="home" :disabled="isReplyVisibilitySpecified" class="_button" :class="[$style.item, { [$style.active]: v === 'home' }]" data-index="2" @click="choose('home')">
 			<div :class="$style.icon"><i class="ti ti-home"></i></div>
 			<div :class="$style.body">
 				<span :class="$style.itemTitle">{{ i18n.ts._visibility.home }}</span>
 				<span :class="$style.itemDescription">{{ i18n.ts._visibility.homeDescription }}</span>
 			</div>
 		</button>
-		<button key="followers" class="_button" :class="[$style.item, { [$style.active]: v === 'followers' }]" data-index="3" @click="choose('followers')">
+		<button key="followers" :disabled="isReplyVisibilitySpecified" class="_button" :class="[$style.item, { [$style.active]: v === 'followers' }]" data-index="3" @click="choose('followers')">
 			<div :class="$style.icon"><i class="ti ti-lock"></i></div>
 			<div :class="$style.body">
 				<span :class="$style.itemTitle">{{ i18n.ts._visibility.followers }}</span>
@@ -54,6 +54,7 @@ const props = withDefaults(defineProps<{
 	isSilenced: boolean;
 	localOnly: boolean;
 	src?: HTMLElement;
+	isReplyVisibilitySpecified?: boolean;
 }>(), {
 });