Filter User / Instance Mutes in FanoutTimelineEndpointService (#12565)

* fix: unnecessary logging in FanoutTimelineEndpointService

* chore: TimelineOptions

* chore: add FanoutTimelineName type

* chore: forbid specifying both withReplies and withFiles since it's not implemented correctly

* chore: filter mutes, replies, renotes, files in FanoutTimelineEndpointService

* revert unintended changes

* use isReply in NoteCreateService

* fix: excludePureRenotes is not implemented

* fix: replies to me is excluded from local timeline

* chore(frontend): forbid enabling both withReplies and withFiles

* docs(changelog): インスタンスミュートが効かない問題の修正について言及

10 files changed, 167 insertions, 175 deletions

diff --git a/packages/backend/src/core/FanoutTimelineEndpointService.ts b/packages/backend/src/core/FanoutTimelineEndpointService.ts
index 157fcbe877..6775f0051a 100644
--- a/packages/backend/src/core/FanoutTimelineEndpointService.ts
+++ b/packages/backend/src/core/FanoutTimelineEndpointService.ts
@@ -11,7 +11,29 @@ import type { MiNote } from '@/models/Note.js';
 import { Packed } from '@/misc/json-schema.js';
 import type { NotesRepository } from '@/models/_.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
-import { FanoutTimelineService } from '@/core/FanoutTimelineService.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 { CacheService } from '@/core/CacheService.js';
+import { isReply } from '@/misc/is-reply.js';
+import { isInstanceMuted } from '@/misc/is-instance-muted.js';
+
+type TimelineOptions = {
+	untilId: string | null,
+	sinceId: string | null,
+	limit: number,
+	allowPartial: boolean,
+	me?: { id: MiUser['id'] } | undefined | null,
+	useDbFallback: boolean,
+	redisTimelines: FanoutTimelineName[],
+	noteFilter?: (note: MiNote) => boolean,
+	alwaysIncludeMyNotes?: boolean;
+	ignoreAuthorFromMute?: boolean;
+	excludeNoFiles?: boolean;
+	excludeReplies?: boolean;
+	excludePureRenotes: boolean;
+	dbFallback: (untilId: string | null, sinceId: string | null, limit: number) => Promise<MiNote[]>,
+};
 
 @Injectable()
 export class FanoutTimelineEndpointService {
@@ -20,37 +42,18 @@ export class FanoutTimelineEndpointService {
 		private notesRepository: NotesRepository,
 
 		private noteEntityService: NoteEntityService,
+		private cacheService: CacheService,
 		private fanoutTimelineService: FanoutTimelineService,
 	) {
 	}
 
 	@bindThis
-	async timeline(ps: {
-		untilId: string | null,
-		sinceId: string | null,
-		limit: number,
-		allowPartial: boolean,
-		me?: { id: MiUser['id'] } | undefined | null,
-		useDbFallback: boolean,
-		redisTimelines: string[],
-		noteFilter: (note: MiNote) => boolean,
-		dbFallback: (untilId: string | null, sinceId: string | null, limit: number) => Promise<MiNote[]>,
-	}): Promise<Packed<'Note'>[]> {
+	async timeline(ps: TimelineOptions): Promise<Packed<'Note'>[]> {
 		return await this.noteEntityService.packMany(await this.getMiNotes(ps), ps.me);
 	}
 
 	@bindThis
-	private async getMiNotes(ps: {
-		untilId: string | null,
-		sinceId: string | null,
-		limit: number,
-		allowPartial: boolean,
-		me?: { id: MiUser['id'] } | undefined | null,
-		useDbFallback: boolean,
-		redisTimelines: string[],
-		noteFilter: (note: MiNote) => boolean,
-		dbFallback: (untilId: string | null, sinceId: string | null, limit: number) => Promise<MiNote[]>,
-	}): Promise<MiNote[]> {
+	private async getMiNotes(ps: TimelineOptions): Promise<MiNote[]> {
 		let noteIds: string[];
 		let shouldFallbackToDb = false;
 
@@ -67,10 +70,57 @@ export class FanoutTimelineEndpointService {
 		shouldFallbackToDb = shouldFallbackToDb || (noteIds.length === 0);
 
 		if (!shouldFallbackToDb) {
+			let filter = ps.noteFilter ?? (_note => true);
+
+			if (ps.alwaysIncludeMyNotes && ps.me) {
+				const me = ps.me;
+				const parentFilter = filter;
+				filter = (note) => note.userId === me.id || parentFilter(note);
+			}
+
+			if (ps.excludeNoFiles) {
+				const parentFilter = filter;
+				filter = (note) => note.fileIds.length !== 0 && parentFilter(note);
+			}
+
+			if (ps.excludeReplies) {
+				const parentFilter = filter;
+				filter = (note) => !isReply(note, ps.me?.id) && parentFilter(note);
+			}
+
+			if (ps.excludePureRenotes) {
+				const parentFilter = filter;
+				filter = (note) => !isPureRenote(note) && parentFilter(note);
+			}
+
+			if (ps.me) {
+				const me = ps.me;
+				const [
+					userIdsWhoMeMuting,
+					userIdsWhoMeMutingRenotes,
+					userIdsWhoBlockingMe,
+					userMutedInstances,
+				] = await Promise.all([
+					this.cacheService.userMutingsCache.fetch(ps.me.id),
+					this.cacheService.renoteMutingsCache.fetch(ps.me.id),
+					this.cacheService.userBlockedCache.fetch(ps.me.id),
+					this.cacheService.userProfileCache.fetch(me.id).then(p => new Set(p.mutedInstances)),
+				]);
+
+				const parentFilter = filter;
+				filter = (note) => {
+					if (isUserRelated(note, userIdsWhoBlockingMe, ps.ignoreAuthorFromMute)) return false;
+					if (isUserRelated(note, userIdsWhoMeMuting, ps.ignoreAuthorFromMute)) return false;
+					if (isPureRenote(note) && isUserRelated(note, userIdsWhoMeMutingRenotes, ps.ignoreAuthorFromMute)) return false;
+					if (isInstanceMuted(note, userMutedInstances)) return false;
+
+					return parentFilter(note);
+				};
+			}
+
 			const redisTimeline: MiNote[] = [];
 			let readFromRedis = 0;
 			let lastSuccessfulRate = 1; // rateをキャッシュする？
-			let trialCount = 1;
 
 			while ((redisResultIds.length - readFromRedis) !== 0) {
 				const remainingToRead = ps.limit - redisTimeline.length;
@@ -81,12 +131,10 @@ export class FanoutTimelineEndpointService {
 
 				readFromRedis += noteIds.length;
 
-				const gotFromDb = await this.getAndFilterFromDb(noteIds, ps.noteFilter);
+				const gotFromDb = await this.getAndFilterFromDb(noteIds, filter);
 				redisTimeline.push(...gotFromDb);
 				lastSuccessfulRate = gotFromDb.length / noteIds.length;
 
-				console.log(`fanoutTimelineTrial#${trialCount++}: req: ${ps.limit}, tried: ${noteIds.length}, got: ${gotFromDb.length}, rate: ${lastSuccessfulRate}, total: ${redisTimeline.length}, fromRedis: ${redisResultIds.length}`);
-
 				if (ps.allowPartial ? redisTimeline.length !== 0 : redisTimeline.length >= ps.limit) {
 					// 十分Redisからとれた
 					return redisTimeline.slice(0, ps.limit);
@@ -97,7 +145,6 @@ export class FanoutTimelineEndpointService {
 			const remainingToRead = ps.limit - redisTimeline.length;
 			const gotFromDb = await ps.dbFallback(noteIds[noteIds.length - 1], ps.sinceId, remainingToRead);
 			redisTimeline.push(...gotFromDb);
-			console.log(`fanoutTimelineTrial#db: req: ${ps.limit}, tried: ${remainingToRead}, got: ${gotFromDb.length}, since: ${noteIds[noteIds.length - 1]}, until: ${ps.untilId}, total: ${redisTimeline.length}`);
 			return redisTimeline;
 		}
 
diff --git a/packages/backend/src/core/FanoutTimelineService.ts b/packages/backend/src/core/FanoutTimelineService.ts
index 6a1b0aa879..654a035a5f 100644
--- a/packages/backend/src/core/FanoutTimelineService.ts
+++ b/packages/backend/src/core/FanoutTimelineService.ts
@@ -9,6 +9,34 @@ import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import { IdService } from '@/core/IdService.js';
 
+export type FanoutTimelineName =
+	// home timeline
+	| `homeTimeline:${string}`
+	| `homeTimelineWithFiles:${string}` // only notes with files are included
+	// local timeline
+	| `localTimeline` // replies are not included
+	| `localTimelineWithFiles` // only non-reply notes with files are included
+	| `localTimelineWithReplies` // only replies are included
+
+	// antenna
+	| `antennaTimeline:${string}`
+
+	// user timeline
+	| `userTimeline:${string}` // replies are not included
+	| `userTimelineWithFiles:${string}` // only non-reply notes with files are included
+	| `userTimelineWithReplies:${string}` // only replies are included
+	| `userTimelineWithChannel:${string}` // only channel notes are included, replies are included
+
+	// user list timelines
+	| `userListTimeline:${string}`
+	| `userListTimelineWithFiles:${string}` // only notes with files are included
+
+	// channel timelines
+	| `channelTimeline:${string}` // replies are included
+
+	// role timelines
+	| `roleTimeline:${string}` // any notes are included
+
 @Injectable()
 export class FanoutTimelineService {
 	constructor(
@@ -20,7 +48,7 @@ export class FanoutTimelineService {
 	}
 
 	@bindThis
-	public push(tl: string, id: string, maxlen: number, pipeline: Redis.ChainableCommander) {
+	public push(tl: FanoutTimelineName, id: string, maxlen: number, pipeline: Redis.ChainableCommander) {
 		// リモートから遅れて届いた(もしくは後から追加された)投稿日時が古い投稿が追加されるとページネーション時に問題を引き起こすため、
 		// 3分以内に投稿されたものでない場合、Redisにある最古のIDより新しい場合のみ追加する
 		if (this.idService.parse(id).date.getTime() > Date.now() - 1000 * 60 * 3) {
@@ -41,7 +69,7 @@ export class FanoutTimelineService {
 	}
 
 	@bindThis
-	public get(name: string, untilId?: string | null, sinceId?: string | null) {
+	public get(name: FanoutTimelineName, untilId?: string | null, sinceId?: string | null) {
 		if (untilId && sinceId) {
 			return this.redisForTimelines.lrange('list:' + name, 0, -1)
 				.then(ids => ids.filter(id => id < untilId && id > sinceId).sort((a, b) => a > b ? -1 : 1));
@@ -58,7 +86,7 @@ export class FanoutTimelineService {
 	}
 
 	@bindThis
-	public getMulti(name: string[], untilId?: string | null, sinceId?: string | null): Promise<string[][]> {
+	public getMulti(name: FanoutTimelineName[], untilId?: string | null, sinceId?: string | null): Promise<string[][]> {
 		const pipeline = this.redisForTimelines.pipeline();
 		for (const n of name) {
 			pipeline.lrange('list:' + n, 0, -1);
@@ -79,7 +107,7 @@ export class FanoutTimelineService {
 	}
 
 	@bindThis
-	public purge(name: string) {
+	public purge(name: FanoutTimelineName) {
 		return this.redisForTimelines.del('list:' + name);
 	}
 }
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index fd87edc28e..0110ebaf5e 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -57,6 +57,7 @@ import { FeaturedService } from '@/core/FeaturedService.js';
 import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { UserBlockingService } from '@/core/UserBlockingService.js';
+import { isReply } from '@/misc/is-reply.js';
 
 type NotificationType = 'reply' | 'renote' | 'quote' | 'mention';
 
@@ -891,7 +892,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 				if (note.visibility === 'specified' && !note.visibleUserIds.some(v => v === following.followerId)) continue;
 
 				// 「自分自身への返信 or そのフォロワーへの返信」のどちらでもない場合
-				if (note.replyId && !(note.replyUserId === note.userId || note.replyUserId === following.followerId)) {
+				if (isReply(note, following.followerId)) {
 					if (!following.withReplies) continue;
 				}
 
@@ -909,7 +910,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 				) continue;
 
 				// 「自分自身への返信 or そのリストの作成者への返信」のどちらでもない場合
-				if (note.replyId && !(note.replyUserId === note.userId || note.replyUserId === userListMembership.userListUserId)) {
+				if (isReply(note, userListMembership.userListUserId)) {
 					if (!userListMembership.withReplies) continue;
 				}
 
@@ -927,7 +928,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			}
 
 			// 自分自身以外への返信
-			if (note.replyId && note.replyUserId !== note.userId) {
+			if (isReply(note)) {
 				this.fanoutTimelineService.push(`userTimelineWithReplies:${user.id}`, note.id, note.userHost == null ? meta.perLocalUserUserTimelineCacheMax : meta.perRemoteUserUserTimelineCacheMax, r);
 
 				if (note.visibility === 'public' && note.userHost == null) {
diff --git a/packages/backend/src/misc/is-reply.ts b/packages/backend/src/misc/is-reply.ts
new file mode 100644
index 0000000000..964c2aa153
--- /dev/null
+++ b/packages/backend/src/misc/is-reply.ts
@@ -0,0 +1,10 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { MiUser } from '@/models/User.js';
+
+export function isReply(note: any, viewerId?: MiUser['id'] | undefined | null): boolean {
+	return note.replyId && note.replyUserId !== note.userId && note.replyUserId !== viewerId;
+}
diff --git a/packages/backend/src/server/api/endpoints/channels/timeline.ts b/packages/backend/src/server/api/endpoints/channels/timeline.ts
index 9ef494d6d8..006228ceee 100644
--- a/packages/backend/src/server/api/endpoints/channels/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/channels/timeline.ts
@@ -4,15 +4,13 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import * as Redis from 'ioredis';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { ChannelsRepository, MiNote, NotesRepository } from '@/models/_.js';
+import type { ChannelsRepository, NotesRepository } from '@/models/_.js';
 import { QueryService } from '@/core/QueryService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { DI } from '@/di-symbols.js';
 import { IdService } from '@/core/IdService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
 import { CacheService } from '@/core/CacheService.js';
 import { MetaService } from '@/core/MetaService.js';
 import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
@@ -94,12 +92,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return await this.noteEntityService.packMany(await this.getFromDb({ untilId, sinceId, limit: ps.limit, channelId: channel.id }, me), me);
 			}
 
-			const [
-				userIdsWhoMeMuting,
-			] = me ? await Promise.all([
-				this.cacheService.userMutingsCache.fetch(me.id),
-			]) : [new Set<string>()];
-
 			return await this.fanoutTimelineEndpointService.timeline({
 				untilId,
 				sinceId,
@@ -108,11 +100,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				me,
 				useDbFallback: true,
 				redisTimelines: [`channelTimeline:${channel.id}`],
-				noteFilter: note => {
-					if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
-
-					return true;
-				},
+				excludePureRenotes: false,
 				dbFallback: async (untilId, sinceId, limit) => {
 					return await this.getFromDb({ untilId, sinceId, limit, channelId: channel.id }, me);
 				},
diff --git a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
index deb9e014c4..effcbaf2ee 100644
--- a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -12,9 +12,8 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
 import { IdService } from '@/core/IdService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
 import { CacheService } from '@/core/CacheService.js';
-import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
+import { FanoutTimelineName } from '@/core/FanoutTimelineService.js';
 import { QueryService } from '@/core/QueryService.js';
 import { UserFollowingService } from '@/core/UserFollowingService.js';
 import { MetaService } from '@/core/MetaService.js';
@@ -43,6 +42,12 @@ export const meta = {
 			code: 'STL_DISABLED',
 			id: '620763f4-f621-4533-ab33-0577a1a3c342',
 		},
+
+		bothWithRepliesAndWithFiles: {
+			message: 'Specifying both withReplies and withFiles is not supported',
+			code: 'BOTH_WITH_REPLIES_AND_WITH_FILES',
+			id: 'dfaa3eb7-8002-4cb7-bcc4-1095df46656f'
+		},
 	},
 } as const;
 
@@ -93,6 +98,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.stlDisabled);
 			}
 
+			if (ps.withReplies && ps.withFiles) throw new ApiError(meta.errors.bothWithRepliesAndWithFiles);
+
 			const serverSettings = await this.metaService.fetch();
 
 			if (!serverSettings.enableFanoutTimeline) {
@@ -114,17 +121,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return await this.noteEntityService.packMany(timeline, me);
 			}
 
-			const [
-				userIdsWhoMeMuting,
-				userIdsWhoMeMutingRenotes,
-				userIdsWhoBlockingMe,
-			] = await Promise.all([
-				this.cacheService.userMutingsCache.fetch(me.id),
-				this.cacheService.renoteMutingsCache.fetch(me.id),
-				this.cacheService.userBlockedCache.fetch(me.id),
-			]);
-
-			let timelineConfig: string[];
+			let timelineConfig: FanoutTimelineName[];
 
 			if (ps.withFiles) {
 				timelineConfig = [
@@ -152,21 +149,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				me,
 				redisTimelines: timelineConfig,
 				useDbFallback: serverSettings.enableFanoutTimelineDbFallback,
-				noteFilter: (note) => {
-					if (note.userId === me.id) {
-						return true;
-					}
-					if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
-					if (isUserRelated(note, userIdsWhoMeMuting)) return false;
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-							if (ps.withRenotes === false) return false;
-						}
-					}
-
-					return true;
-				},
+				alwaysIncludeMyNotes: true,
+				excludePureRenotes: !ps.withRenotes,
 				dbFallback: async (untilId, sinceId, limit) => await this.getFromDb({
 					untilId,
 					sinceId,
diff --git a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
index 97b05016ec..e8ba39bbf0 100644
--- a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
@@ -5,7 +5,7 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { MiNote, NotesRepository } from '@/models/_.js';
+import type { NotesRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
@@ -13,7 +13,6 @@ import { DI } from '@/di-symbols.js';
 import { RoleService } from '@/core/RoleService.js';
 import { IdService } from '@/core/IdService.js';
 import { CacheService } from '@/core/CacheService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
 import { QueryService } from '@/core/QueryService.js';
 import { MetaService } from '@/core/MetaService.js';
 import { MiLocalUser } from '@/models/User.js';
@@ -39,6 +38,12 @@ export const meta = {
 			code: 'LTL_DISABLED',
 			id: '45a6eb02-7695-4393-b023-dd3be9aaaefd',
 		},
+
+		bothWithRepliesAndWithFiles: {
+			message: 'Specifying both withReplies and withFiles is not supported',
+			code: 'BOTH_WITH_REPLIES_AND_WITH_FILES',
+			id: 'dd9c8400-1cb5-4eef-8a31-200c5f933793'
+		},
 	},
 } as const;
 
@@ -82,6 +87,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.ltlDisabled);
 			}
 
+			if (ps.withReplies && ps.withFiles) throw new ApiError(meta.errors.bothWithRepliesAndWithFiles);
+
 			const serverSettings = await this.metaService.fetch();
 
 			if (!serverSettings.enableFanoutTimeline) {
@@ -102,16 +109,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return await this.noteEntityService.packMany(timeline, me);
 			}
 
-			const [
-				userIdsWhoMeMuting,
-				userIdsWhoMeMutingRenotes,
-				userIdsWhoBlockingMe,
-			] = me ? await Promise.all([
-				this.cacheService.userMutingsCache.fetch(me.id),
-				this.cacheService.renoteMutingsCache.fetch(me.id),
-				this.cacheService.userBlockedCache.fetch(me.id),
-			]) : [new Set<string>(), new Set<string>(), new Set<string>()];
-
 			const timeline = await this.fanoutTimelineEndpointService.timeline({
 				untilId,
 				sinceId,
@@ -120,22 +117,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				me,
 				useDbFallback: serverSettings.enableFanoutTimelineDbFallback,
 				redisTimelines: ps.withFiles ? ['localTimelineWithFiles'] : ['localTimeline', 'localTimelineWithReplies'],
-				noteFilter: note => {
-					if (me && (note.userId === me.id)) {
-						return true;
-					}
-					if (!ps.withReplies && note.replyId && note.replyUserId !== note.userId && (me == null || note.replyUserId !== me.id)) return false;
-					if (me && isUserRelated(note, userIdsWhoBlockingMe)) return false;
-					if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (me && isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-							if (ps.withRenotes === false) return false;
-						}
-					}
-
-					return true;
-				},
+				alwaysIncludeMyNotes: true,
+				excludeReplies: !ps.withReplies,
+				excludePureRenotes: !ps.withRenotes,
 				dbFallback: async (untilId, sinceId, limit) => await this.getFromDb({
 					untilId,
 					sinceId,
diff --git a/packages/backend/src/server/api/endpoints/notes/timeline.ts b/packages/backend/src/server/api/endpoints/notes/timeline.ts
index 74d0a6e0c0..790bcbe151 100644
--- a/packages/backend/src/server/api/endpoints/notes/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/timeline.ts
@@ -13,7 +13,6 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { IdService } from '@/core/IdService.js';
 import { CacheService } from '@/core/CacheService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
 import { UserFollowingService } from '@/core/UserFollowingService.js';
 import { MiLocalUser } from '@/models/User.js';
 import { MetaService } from '@/core/MetaService.js';
@@ -98,14 +97,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			const [
 				followings,
-				userIdsWhoMeMuting,
-				userIdsWhoMeMutingRenotes,
-				userIdsWhoBlockingMe,
 			] = await Promise.all([
 				this.cacheService.userFollowingsCache.fetch(me.id),
-				this.cacheService.userMutingsCache.fetch(me.id),
-				this.cacheService.renoteMutingsCache.fetch(me.id),
-				this.cacheService.userBlockedCache.fetch(me.id),
 			]);
 
 			const timeline = this.fanoutTimelineEndpointService.timeline({
@@ -116,18 +109,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				me,
 				useDbFallback: serverSettings.enableFanoutTimelineDbFallback,
 				redisTimelines: ps.withFiles ? [`homeTimelineWithFiles:${me.id}`] : [`homeTimeline:${me.id}`],
+				alwaysIncludeMyNotes: true,
+				excludePureRenotes: !ps.withRenotes,
 				noteFilter: note => {
-					if (note.userId === me.id) {
-						return true;
-					}
-					if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
-					if (isUserRelated(note, userIdsWhoMeMuting)) return false;
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-							if (ps.withRenotes === false) return false;
-						}
-					}
 					if (note.reply && note.reply.visibility === 'followers') {
 						if (!Object.hasOwn(followings, note.reply.userId)) return false;
 					}
diff --git a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
index f8f64738fe..10d3a7a697 100644
--- a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
@@ -5,20 +5,17 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Brackets } from 'typeorm';
-import type { MiNote, MiUserList, NotesRepository, UserListMembershipsRepository, UserListsRepository } from '@/models/_.js';
+import type { MiUserList, NotesRepository, UserListMembershipsRepository, UserListsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { DI } from '@/di-symbols.js';
 import { CacheService } from '@/core/CacheService.js';
 import { IdService } from '@/core/IdService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
-import { FanoutTimelineService } from '@/core/FanoutTimelineService.js';
 import { QueryService } from '@/core/QueryService.js';
 import { MiLocalUser } from '@/models/User.js';
 import { MetaService } from '@/core/MetaService.js';
 import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
-import { isInstanceMuted } from '@/misc/is-instance-muted.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -84,7 +81,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private cacheService: CacheService,
 		private idService: IdService,
-		private fanoutTimelineService: FanoutTimelineService,
 		private fanoutTimelineEndpointService: FanoutTimelineEndpointService,
 		private queryService: QueryService,
 		private metaService: MetaService,
@@ -121,18 +117,6 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				await this.noteEntityService.packMany(timeline, me);
 			}
 
-			const [
-				userIdsWhoMeMuting,
-				userIdsWhoMeMutingRenotes,
-				userIdsWhoBlockingMe,
-				userMutedInstances,
-			] = await Promise.all([
-				this.cacheService.userMutingsCache.fetch(me.id),
-				this.cacheService.renoteMutingsCache.fetch(me.id),
-				this.cacheService.userBlockedCache.fetch(me.id),
-				this.cacheService.userProfileCache.fetch(me.id).then(p => new Set(p.mutedInstances)),
-			]);
-
 			const timeline = await this.fanoutTimelineEndpointService.timeline({
 				untilId,
 				sinceId,
@@ -141,22 +125,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				me,
 				useDbFallback: serverSettings.enableFanoutTimelineDbFallback,
 				redisTimelines: ps.withFiles ? [`userListTimelineWithFiles:${list.id}`] : [`userListTimeline:${list.id}`],
-				noteFilter: note => {
-					if (note.userId === me.id) {
-						return true;
-					}
-					if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
-					if (isUserRelated(note, userIdsWhoMeMuting)) return false;
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-							if (ps.withRenotes === false) return false;
-						}
-					}
-					if (isInstanceMuted(note, userMutedInstances)) return false;
-
-					return true;
-				},
+				alwaysIncludeMyNotes: true,
+				excludePureRenotes: !ps.withRenotes,
 				dbFallback: async (untilId, sinceId, limit) => await this.getFromDb(list, {
 					untilId,
 					sinceId,
diff --git a/packages/backend/src/server/api/endpoints/users/notes.ts b/packages/backend/src/server/api/endpoints/users/notes.ts
index 4a358b39cb..b32128a8aa 100644
--- a/packages/backend/src/server/api/endpoints/users/notes.ts
+++ b/packages/backend/src/server/api/endpoints/users/notes.ts
@@ -11,11 +11,12 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
 import { CacheService } from '@/core/CacheService.js';
 import { IdService } from '@/core/IdService.js';
-import { isUserRelated } from '@/misc/is-user-related.js';
 import { QueryService } from '@/core/QueryService.js';
 import { MetaService } from '@/core/MetaService.js';
 import { MiLocalUser } from '@/models/User.js';
 import { FanoutTimelineEndpointService } from '@/core/FanoutTimelineEndpointService.js';
+import { FanoutTimelineName } from '@/core/FanoutTimelineService.js';
+import { ApiError } from '@/server/api/error.js';
 
 export const meta = {
 	tags: ['users', 'notes'],
@@ -36,6 +37,12 @@ export const meta = {
 			code: 'NO_SUCH_USER',
 			id: '27e494ba-2ac2-48e8-893b-10d4d8c2387b',
 		},
+
+		bothWithRepliesAndWithFiles: {
+			message: 'Specifying both withReplies and withFiles is not supported',
+			code: 'BOTH_WITH_REPLIES_AND_WITH_FILES',
+			id: '91c8cb9f-36ed-46e7-9ca2-7df96ed6e222',
+		},
 	},
 } as const;
 
@@ -77,6 +84,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			const serverSettings = await this.metaService.fetch();
 
+			if (ps.withReplies && ps.withFiles) throw new ApiError(meta.errors.bothWithRepliesAndWithFiles);
+
 			if (!serverSettings.enableFanoutTimeline) {
 				const timeline = await this.getFromDb({
 					untilId,
@@ -91,13 +100,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return await this.noteEntityService.packMany(timeline, me);
 			}
 
-			const [
-				userIdsWhoMeMuting,
-			] = me ? await Promise.all([
-				this.cacheService.userMutingsCache.fetch(me.id),
-			]) : [new Set<string>()];
-
-			const redisTimelines = [ps.withFiles ? `userTimelineWithFiles:${ps.userId}` : `userTimeline:${ps.userId}`];
+			const redisTimelines: FanoutTimelineName[] = [ps.withFiles ? `userTimelineWithFiles:${ps.userId}` : `userTimeline:${ps.userId}`];
 
 			if (ps.withReplies) redisTimelines.push(`userTimelineWithReplies:${ps.userId}`);
 			if (ps.withChannelNotes) redisTimelines.push(`userTimelineWithChannel:${ps.userId}`);
@@ -112,18 +115,11 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				me,
 				redisTimelines,
 				useDbFallback: true,
+				ignoreAuthorFromMute: true,
+				excludeReplies: ps.withChannelNotes && !ps.withReplies, // userTimelineWithChannel may include replies
+				excludeNoFiles: ps.withChannelNotes && ps.withFiles, // userTimelineWithChannel may include notes without files
+				excludePureRenotes: !ps.withRenotes,
 				noteFilter: note => {
-					if (ps.withFiles && note.fileIds.length === 0) {
-						return false;
-					}
-					if (me && isUserRelated(note, userIdsWhoMeMuting, true)) return false;
-
-					if (note.renoteId) {
-						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-							if (ps.withRenotes === false) return false;
-						}
-					}
-
 					if (note.channel?.isSensitive && !isSelf) return false;
 					if (note.visibility === 'specified' && (!me || (me.id !== note.userId && !note.visibleUserIds.some(v => v === me.id)))) return false;
 					if (note.visibility === 'followers' && !isFollowing && !isSelf) return false;