fix(backend): incorrect logic for determining whether Quote or not (#13700)

* fix(backend): incorrect logic for determining whether Quote or not

* Update CHANGELOG.md

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

CHANGELOG.md

@@ -48,6 +48,7 @@
 - Fix: エンドポイント`notes/translate`のエラーを改善
 - Fix: CleanRemoteFilesProcessorService report progress from 100% (#13632)
 - Fix: 一部の音声ファイルが映像ファイルとして扱われる問題を修正
+- Fix: リプライのみの引用リノートと、CWのみの引用リノートが純粋なリノートとして誤って扱われてしまう問題を修正
 - Fix: 登録にメール認証が必須になっている場合、登録されているメールアドレスを削除できないように  
   (Cherry-picked from https://github.com/MisskeyIO/misskey/pull/606)
 

packages/backend/src/core/FanoutTimelineEndpointService.ts

@@ -13,7 +13,7 @@ import type { NotesRepository } from '@/models/_.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { FanoutTimelineName, FanoutTimelineService } from '@/core/FanoutTimelineService.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
-import { isPureRenote } from '@/misc/is-pure-renote.js';
+import { isQuote, isRenote } from '@/misc/is-renote.js';
 import { CacheService } from '@/core/CacheService.js';
 import { isReply } from '@/misc/is-reply.js';
 import { isInstanceMuted } from '@/misc/is-instance-muted.js';
@@ -95,7 +95,7 @@ export class FanoutTimelineEndpointService {
 
 			if (ps.excludePureRenotes) {
 				const parentFilter = filter;
-				filter = (note) => !isPureRenote(note) && parentFilter(note);
+				filter = (note) => (!isRenote(note) || isQuote(note)) && parentFilter(note);
 			}
 
 			if (ps.me) {
@@ -116,7 +116,7 @@ export class FanoutTimelineEndpointService {
 				filter = (note) => {
 					if (isUserRelated(note, userIdsWhoBlockingMe, ps.ignoreAuthorFromBlock)) return false;
 					if (isUserRelated(note, userIdsWhoMeMuting, ps.ignoreAuthorFromMute)) return false;
-					if (isPureRenote(note) && isUserRelated(note, userIdsWhoMeMutingRenotes, ps.ignoreAuthorFromMute)) return false;
+					if (isRenote(note) && !isQuote(note) && isUserRelated(note, userIdsWhoMeMutingRenotes, ps.ignoreAuthorFromMute)) return false;
 					if (isInstanceMuted(note, userMutedInstances)) return false;
 
 					return parentFilter(note);

packages/backend/src/core/NoteCreateService.ts

@@ -306,7 +306,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 		}
 
 		// Check blocking
-		if (data.renote && !this.isQuote(data)) {
+		if (this.isRenote(data) && !this.isQuote(data)) {
 			if (data.renote.userHost === null) {
 				if (data.renote.userId !== user.id) {
 					const blocked = await this.userBlockingService.checkBlocked(data.renote.userId, user.id);
@@ -641,7 +641,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			}
 
 			// If it is renote
-			if (data.renote) {
+			if (this.isRenote(data)) {
 				const type = this.isQuote(data) ? 'quote' : 'renote';
 
 				// Notify
@@ -725,9 +725,20 @@ export class NoteCreateService implements OnApplicationShutdown {
 	}
 
 	@bindThis
-	private isQuote(note: Option): note is Option & { renote: MiNote } {
+	private isRenote(note: Option): note is Option & { renote: MiNote } {
-		// sync with misc/is-quote.ts
+		return note.renote != null;
-		return !!note.renote && (!!note.text || !!note.cw || (!!note.files && !!note.files.length) || !!note.poll);
+	}
+
+	@bindThis
+	private isQuote(note: Option & { renote: MiNote }): note is Option & { renote: MiNote } & (
+		{ text: string } | { cw: string } | { reply: MiNote } | { poll: IPoll } | { files: MiDriveFile[] }
+	) {
+		// NOTE: SYNC WITH misc/is-quote.ts
+		return note.text != null ||
+			note.reply != null ||
+			note.cw != null ||
+			note.poll != null ||
+			(note.files != null && note.files.length > 0);
 	}
 
 	@bindThis
@@ -795,7 +806,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 	private async renderNoteOrRenoteActivity(data: Option, note: MiNote) {
 		if (data.localOnly) return null;
 
-		const content = data.renote && !this.isQuote(data)
+		const content = this.isRenote(data) && !this.isQuote(data)
 			? this.apRendererService.renderAnnounce(data.renote.uri ? data.renote.uri : `${this.config.url}/notes/${data.renote.id}`, note)
 			: this.apRendererService.renderCreate(await this.apRendererService.renderNote(note, false), note);
 

packages/backend/src/core/NoteDeleteService.ts

@@ -24,7 +24,7 @@ import { bindThis } from '@/decorators.js';
 import { MetaService } from '@/core/MetaService.js';
 import { SearchService } from '@/core/SearchService.js';
 import { ModerationLogService } from '@/core/ModerationLogService.js';
-import { isPureRenote } from '@/misc/is-pure-renote.js';
+import { isQuote, isRenote } from '@/misc/is-renote.js';
 
 @Injectable()
 export class NoteDeleteService {
@@ -79,7 +79,7 @@ export class NoteDeleteService {
 				let renote: MiNote | null = null;
 
 				// if deleted note is renote
-				if (isPureRenote(note)) {
+				if (isRenote(note) && !isQuote(note)) {
 					renote = await this.notesRepository.findOneBy({
 						id: note.renoteId,
 					});

packages/backend/src/misc/is-pure-renote.ts

@@ -1,15 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import type { MiNote } from '@/models/Note.js';
-
-export function isPureRenote(note: MiNote): note is MiNote & { renoteId: NonNullable<MiNote['renoteId']> } {
-	if (!note.renoteId) return false;
-
-	if (note.text) return false; // it's quoted with text
-	if (note.fileIds.length !== 0) return false; // it's quoted with files
-	if (note.hasPoll) return false; // it's quoted with poll
-	return true;
-}

packages/backend/src/misc/is-quote.ts

@@ -1,12 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import type { MiNote } from '@/models/Note.js';
-
-// eslint-disable-next-line import/no-default-export
-export default function(note: MiNote): boolean {
-	// sync with NoteCreateService.isQuote
-	return note.renoteId != null && (note.text != null || note.hasPoll || (note.fileIds != null && note.fileIds.length > 0));
-}

packages/backend/src/misc/is-renote.ts

@@ -0,0 +1,36 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import type { MiNote } from '@/models/Note.js';
+
+type Renote =
+	MiNote & {
+		renoteId: NonNullable<MiNote['renoteId']>
+	};
+
+type Quote =
+	Renote & ({
+		text: NonNullable<MiNote['text']>
+	} | {
+		cw: NonNullable<MiNote['cw']>
+	} | {
+		replyId: NonNullable<MiNote['replyId']>
+		reply: NonNullable<MiNote['reply']>
+	} | {
+		hasPoll: true
+	});
+
+export function isRenote(note: MiNote): note is Renote {
+	return note.renoteId != null;
+}
+
+export function isQuote(note: Renote): note is Quote {
+	// NOTE: SYNC WITH NoteCreateService.isQuote
+	return note.text != null ||
+		note.cw != null ||
+		note.replyId != null ||
+		note.hasPoll ||
+		note.fileIds.length > 0;
+}

packages/backend/src/server/ActivityPubServerService.ts

@@ -28,7 +28,7 @@ import { UtilityService } from '@/core/UtilityService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { IActivity } from '@/core/activitypub/type.js';
-import { isPureRenote } from '@/misc/is-pure-renote.js';
+import { isQuote, isRenote } from '@/misc/is-renote.js';
 import type { FastifyInstance, FastifyRequest, FastifyReply, FastifyPluginOptions, FastifyBodyParser } from 'fastify';
 import type { FindOptionsWhere } from 'typeorm';
 
@@ -91,7 +91,7 @@ export class ActivityPubServerService {
 	 */
 	@bindThis
 	private async packActivity(note: MiNote): Promise<any> {
-		if (isPureRenote(note)) {
+		if (isRenote(note) && !isQuote(note)) {
 			const renote = await this.notesRepository.findOneByOrFail({ id: note.renoteId });
 			return this.apRendererService.renderAnnounce(renote.uri ? renote.uri : `${this.config.url}/notes/${renote.id}`, note);
 		}

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

@@ -16,7 +16,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { NoteCreateService } from '@/core/NoteCreateService.js';
 import { DI } from '@/di-symbols.js';
-import { isPureRenote } from '@/misc/is-pure-renote.js';
+import { isQuote, isRenote } from '@/misc/is-renote.js';
 import { MetaService } from '@/core/MetaService.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
@@ -275,7 +275,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 				if (renote == null) {
 					throw new ApiError(meta.errors.noSuchRenoteTarget);
-				} else if (isPureRenote(renote)) {
+				} else if (isRenote(renote) && !isQuote(renote)) {
 					throw new ApiError(meta.errors.cannotReRenote);
 				}
 
@@ -321,7 +321,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 				if (reply == null) {
 					throw new ApiError(meta.errors.noSuchReplyTarget);
-				} else if (isPureRenote(reply)) {
+				} else if (isRenote(reply) && !isQuote(reply)) {
 					throw new ApiError(meta.errors.cannotReplyToPureRenote);
 				} else if (!await this.noteEntityService.isVisibleForMe(reply, me.id)) {
 					throw new ApiError(meta.errors.cannotReplyToInvisibleNote);

packages/backend/test/unit/NoteCreateService.ts

@@ -0,0 +1,144 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Test } from '@nestjs/testing';
+
+import { CoreModule } from '@/core/CoreModule.js';
+import { NoteCreateService } from '@/core/NoteCreateService.js';
+import { GlobalModule } from '@/GlobalModule.js';
+import { MiNote } from '@/models/Note.js';
+import { IPoll } from '@/models/Poll.js';
+import { MiDriveFile } from '@/models/DriveFile.js';
+
+describe('NoteCreateService', () => {
+	let noteCreateService: NoteCreateService;
+
+	beforeAll(async () => {
+		const app = await Test.createTestingModule({
+			imports: [GlobalModule, CoreModule],
+		}).compile();
+		noteCreateService = app.get<NoteCreateService>(NoteCreateService);
+	});
+
+	describe('is-renote', () => {
+		const base: MiNote = {
+			id: 'some-note-id',
+			replyId: null,
+			reply: null,
+			renoteId: null,
+			renote: null,
+			threadId: null,
+			text: null,
+			name: null,
+			cw: null,
+			userId: 'some-user-id',
+			user: null,
+			localOnly: false,
+			reactionAcceptance: null,
+			renoteCount: 0,
+			repliesCount: 0,
+			clippedCount: 0,
+			reactions: {},
+			visibility: 'public',
+			uri: null,
+			url: null,
+			fileIds: [],
+			attachedFileTypes: [],
+			visibleUserIds: [],
+			mentions: [],
+			mentionedRemoteUsers: '',
+			reactionAndUserPairCache: [],
+			emojis: [],
+			tags: [],
+			hasPoll: false,
+			channelId: null,
+			channel: null,
+			userHost: null,
+			replyUserId: null,
+			replyUserHost: null,
+			renoteUserId: null,
+			renoteUserHost: null,
+		};
+
+		const poll: IPoll = {
+			choices: ['kinoko', 'takenoko'],
+			multiple: false,
+			expiresAt: null,
+		};
+
+		const file: MiDriveFile = {
+			id: 'some-file-id',
+			userId: null,
+			user: null,
+			userHost: null,
+			md5: '',
+			name: '',
+			type: '',
+			size: 0,
+			comment: null,
+			blurhash: null,
+			properties: {},
+			storedInternal: false,
+			url: '',
+			thumbnailUrl: null,
+			webpublicUrl: null,
+			webpublicType: null,
+			accessKey: null,
+			thumbnailAccessKey: null,
+			webpublicAccessKey: null,
+			uri: null,
+			src: null,
+			folderId: null,
+			folder: null,
+			isSensitive: false,
+			maybeSensitive: false,
+			maybePorn: false,
+			isLink: false,
+			requestHeaders: null,
+			requestIp: null,
+		};
+
+		test('note without renote should not be Renote', () => {
+			const note = { renote: null };
+			expect(noteCreateService['isRenote'](note)).toBe(false);
+		});
+
+		test('note with renote should be Renote and not be Quote', () => {
+			const note = { renote: base };
+			expect(noteCreateService['isRenote'](note)).toBe(true);
+			expect(noteCreateService['isQuote'](note)).toBe(false);
+		});
+
+		test('note with renote and text should be Quote', () => {
+			const note = { renote: base, text: 'some-text' };
+			expect(noteCreateService['isRenote'](note)).toBe(true);
+			expect(noteCreateService['isQuote'](note)).toBe(true);
+		});
+
+		test('note with renote and cw should be Quote', () => {
+			const note = { renote: base, cw: 'some-cw' };
+			expect(noteCreateService['isRenote'](note)).toBe(true);
+			expect(noteCreateService['isQuote'](note)).toBe(true);
+		});
+
+		test('note with renote and reply should be Quote', () => {
+			const note = { renote: base, reply: { ...base, id: 'another-note-id' } };
+			expect(noteCreateService['isRenote'](note)).toBe(true);
+			expect(noteCreateService['isQuote'](note)).toBe(true);
+		});
+
+		test('note with renote and poll should be Quote', () => {
+			const note = { renote: base, poll };
+			expect(noteCreateService['isRenote'](note)).toBe(true);
+			expect(noteCreateService['isQuote'](note)).toBe(true);
+		});
+
+		test('note with renote and non-empty files should be Quote', () => {
+			const note = { renote: base, files: [file] };
+			expect(noteCreateService['isRenote'](note)).toBe(true);
+			expect(noteCreateService['isQuote'](note)).toBe(true);
+		});
+	});
+});

packages/backend/test/unit/misc/is-renote.ts

@@ -0,0 +1,88 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { isQuote, isRenote } from '@/misc/is-renote.js';
+import { MiNote } from '@/models/Note.js';
+
+const base: MiNote = {
+	id: 'some-note-id',
+	replyId: null,
+	reply: null,
+	renoteId: null,
+	renote: null,
+	threadId: null,
+	text: null,
+	name: null,
+	cw: null,
+	userId: 'some-user-id',
+	user: null,
+	localOnly: false,
+	reactionAcceptance: null,
+	renoteCount: 0,
+	repliesCount: 0,
+	clippedCount: 0,
+	reactions: {},
+	visibility: 'public',
+	uri: null,
+	url: null,
+	fileIds: [],
+	attachedFileTypes: [],
+	visibleUserIds: [],
+	mentions: [],
+	mentionedRemoteUsers: '',
+	reactionAndUserPairCache: [],
+	emojis: [],
+	tags: [],
+	hasPoll: false,
+	channelId: null,
+	channel: null,
+	userHost: null,
+	replyUserId: null,
+	replyUserHost: null,
+	renoteUserId: null,
+	renoteUserHost: null,
+};
+
+describe('misc:is-renote', () => {
+	test('note without renoteId should not be Renote', () => {
+		expect(isRenote(base)).toBe(false);
+	});
+
+	test('note with renoteId should be Renote and not be Quote', () => {
+		const note: MiNote = { ...base, renoteId: 'some-renote-id' };
+		expect(isRenote(note)).toBe(true);
+		expect(isQuote(note as any)).toBe(false);
+	});
+
+	test('note with renoteId and text should be Quote', () => {
+		const note: MiNote = { ...base, renoteId: 'some-renote-id', text: 'some-text' };
+		expect(isRenote(note)).toBe(true);
+		expect(isQuote(note as any)).toBe(true);
+	});
+
+	test('note with renoteId and cw should be Quote', () => {
+		const note: MiNote = { ...base, renoteId: 'some-renote-id', cw: 'some-cw' };
+		expect(isRenote(note)).toBe(true);
+		expect(isQuote(note as any)).toBe(true);
+	});
+
+	test('note with renoteId and replyId should be Quote', () => {
+		const note: MiNote = { ...base, renoteId: 'some-renote-id', replyId: 'some-reply-id' };
+		expect(isRenote(note)).toBe(true);
+		expect(isQuote(note as any)).toBe(true);
+	});
+
+	test('note with renoteId and poll should be Quote', () => {
+		const note: MiNote = { ...base, renoteId: 'some-renote-id', hasPoll: true };
+		expect(isRenote(note)).toBe(true);
+		expect(isQuote(note as any)).toBe(true);
+	});
+
+	test('note with renoteId and non-empty fileIds should be Quote', () => {
+		const note: MiNote = { ...base, renoteId: 'some-renote-id', fileIds: ['some-file-id'] };
+		expect(isRenote(note)).toBe(true);
+		expect(isQuote(note as any)).toBe(true);
+	});
+});