Merge 6236c936f1 into 0f59adc436

locales/index.d.ts

@@ -606,6 +606,14 @@ export interface Locale extends ILocale {
      * ブロック解除
      */
     "unblock": string;
+    /**
+     * リアクションをブロック
+     */
+    "blockReactionUser": string;
+    /**
+     * リアクションのブロックを解除
+     */
+    "unblockReactionUser": string;
     /**
      * 凍結
      */
@@ -622,6 +630,14 @@ export interface Locale extends ILocale {
      * ブロック解除しますか？
      */
     "unblockConfirm": string;
+    /**
+     * リアクションをブロックしますか？
+     */
+    "blockReactionUserConfirm": string;
+    /**
+     * リアクションのブロックを解除しますか？
+     */
+    "unblockReactionUserConfirm": string;
     /**
      * 凍結しますか？
      */
@@ -994,6 +1010,10 @@ export interface Locale extends ILocale {
      * ブロックしたユーザー
      */
     "blockedUsers": string;
+    /**
+     * リアクションをブロックしたユーザー
+     */
+    "reactionBlockedUsers": string;
     /**
      * ユーザーはいません
      */

locales/ja-JP.yml

@@ -147,10 +147,14 @@ renoteMute: "リノートをミュート"
 renoteUnmute: "リノートのミュートを解除"
 block: "ブロック"
 unblock: "ブロック解除"
+blockReactionUser: "リアクションをブロック"
+unblockReactionUser: "リアクションのブロックを解除"
 suspend: "凍結"
 unsuspend: "解凍"
 blockConfirm: "ブロックしますか？"
 unblockConfirm: "ブロック解除しますか？"
+blockReactionUserConfirm: "リアクションをブロックしますか？"
+unblockReactionUserConfirm: "リアクションのブロックを解除しますか？"
 suspendConfirm: "凍結しますか？"
 unsuspendConfirm: "解凍しますか？"
 selectList: "リストを選択"
@@ -244,6 +248,7 @@ federationAllowedHostsDescription: "連合を許可するサーバーのホス
 muteAndBlock: "ミュートとブロック"
 mutedUsers: "ミュートしたユーザー"
 blockedUsers: "ブロックしたユーザー"
+reactionBlockedUsers: "リアクションをブロックしたユーザー"
 noUsers: "ユーザーはいません"
 editProfile: "プロフィールを編集"
 noteDeleteConfirm: "このノートを削除しますか？"

packages/backend/migration/1731932268436-addBlockingReactionUser.js

@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class AddBlockingReactionUser1731932268436 {
+    name = 'AddBlockingReactionUser1731932268436'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "blocking" ADD "blockType" character varying NOT NULL DEFAULT 'user'`);
+        await queryRunner.query(`COMMENT ON COLUMN "blocking"."blockType" IS 'Block type.'`);
+        await queryRunner.query(`CREATE INDEX "IDX_cd38e7ea08163899a2d1f4427d" ON "blocking" ("blockType") `);
+    }
+
+    async down(queryRunner) {
+		await queryRunner.query(`DELETE FROM blocking WHERE "blockType" = 'reaction'`);　// blockingテーブルのblockTypeがreactionの行を削除
+        await queryRunner.query(`DROP INDEX "public"."IDX_cd38e7ea08163899a2d1f4427d"`);
+        await queryRunner.query(`COMMENT ON COLUMN "blocking"."blockType" IS 'Block type.'`);
+        await queryRunner.query(`ALTER TABLE "blocking" DROP COLUMN "blockType"`);
+    }
+}

packages/backend/src/core/CacheService.ts

@@ -8,6 +8,7 @@ import * as Redis from 'ioredis';
 import type { BlockingsRepository, FollowingsRepository, MutingsRepository, RenoteMutingsRepository, MiUserProfile, UserProfilesRepository, UsersRepository, MiFollowing } from '@/models/_.js';
 import { MemoryKVCache, RedisKVCache } from '@/misc/cache.js';
 import type { MiLocalUser, MiUser } from '@/models/User.js';
+import { MiBlockingType } from '@/models/Blocking.js';
 import { DI } from '@/di-symbols.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
@@ -24,6 +25,8 @@ export class CacheService implements OnApplicationShutdown {
 	public userMutingsCache: RedisKVCache<Set<string>>;
 	public userBlockingCache: RedisKVCache<Set<string>>;
 	public userBlockedCache: RedisKVCache<Set<string>>; // NOTE: 「被」Blockキャッシュ
+	public userReactionBlockingCache: RedisKVCache<Set<string>>; // NOTE: リアクションBlockキャッシュ
+	public userReactionBlockedCache: RedisKVCache<Set<string>>; // NOTE: 「被」リアクションBlockキャッシュ
 	public renoteMutingsCache: RedisKVCache<Set<string>>;
 	public userFollowingsCache: RedisKVCache<Record<string, Pick<MiFollowing, 'withReplies'> | undefined>>;
 
@@ -80,7 +83,7 @@ export class CacheService implements OnApplicationShutdown {
 		this.userBlockingCache = new RedisKVCache<Set<string>>(this.redisClient, 'userBlocking', {
 			lifetime: 1000 * 60 * 30, // 30m
 			memoryCacheLifetime: 1000 * 60, // 1m
-			fetcher: (key) => this.blockingsRepository.find({ where: { blockerId: key }, select: ['blockeeId'] }).then(xs => new Set(xs.map(x => x.blockeeId))),
+			fetcher: (key) => this.blockingsRepository.find({ where: { blockerId: key, blockType: MiBlockingType.User }, select: ['blockeeId'] }).then(xs => new Set(xs.map(x => x.blockeeId))),
 			toRedisConverter: (value) => JSON.stringify(Array.from(value)),
 			fromRedisConverter: (value) => new Set(JSON.parse(value)),
 		});
@@ -88,7 +91,23 @@ export class CacheService implements OnApplicationShutdown {
 		this.userBlockedCache = new RedisKVCache<Set<string>>(this.redisClient, 'userBlocked', {
 			lifetime: 1000 * 60 * 30, // 30m
 			memoryCacheLifetime: 1000 * 60, // 1m
-			fetcher: (key) => this.blockingsRepository.find({ where: { blockeeId: key }, select: ['blockerId'] }).then(xs => new Set(xs.map(x => x.blockerId))),
+			fetcher: (key) => this.blockingsRepository.find({ where: { blockeeId: key, blockType: MiBlockingType.User }, select: ['blockerId'] }).then(xs => new Set(xs.map(x => x.blockerId))),
+			toRedisConverter: (value) => JSON.stringify(Array.from(value)),
+			fromRedisConverter: (value) => new Set(JSON.parse(value)),
+		});
+
+		this.userReactionBlockingCache = new RedisKVCache<Set<string>>(this.redisClient, 'userReactionBlocking', {
+			lifetime: 1000 * 60 * 30, // 30m
+			memoryCacheLifetime: 1000 * 60, // 1m
+			fetcher: (key) => this.blockingsRepository.find({ where: { blockerId: key, blockType: MiBlockingType.Reaction }, select: ['blockeeId'] }).then(xs => new Set(xs.map(x => x.blockeeId))),
+			toRedisConverter: (value) => JSON.stringify(Array.from(value)),
+			fromRedisConverter: (value) => new Set(JSON.parse(value)),
+		});
+
+		this.userReactionBlockedCache = new RedisKVCache<Set<string>>(this.redisClient, 'userReactionBlocked', {
+			lifetime: 1000 * 60 * 30, // 30m
+			memoryCacheLifetime: 1000 * 60, // 1m
+			fetcher: (key) => this.blockingsRepository.find({ where: { blockeeId: key, blockType: MiBlockingType.Reaction }, select: ['blockerId'] }).then(xs => new Set(xs.map(x => x.blockerId))),
 			toRedisConverter: (value) => JSON.stringify(Array.from(value)),
 			fromRedisConverter: (value) => new Set(JSON.parse(value)),
 		});

packages/backend/src/core/GlobalEventService.ts

@@ -223,6 +223,8 @@ export interface InternalEventTypes {
 	unfollow: { followerId: MiUser['id']; followeeId: MiUser['id']; };
 	blockingCreated: { blockerId: MiUser['id']; blockeeId: MiUser['id']; };
 	blockingDeleted: { blockerId: MiUser['id']; blockeeId: MiUser['id']; };
+	blockingReactionCreated: { blockerId: MiUser['id']; blockeeId: MiUser['id']; };
+	blockingReactionDeleted: { blockerId: MiUser['id']; blockeeId: MiUser['id']; };
 	policiesUpdated: MiRole['policies'];
 	roleCreated: MiRole;
 	roleDeleted: MiRole;

packages/backend/src/core/QueryService.ts

@@ -10,6 +10,7 @@ import type { MiUser } from '@/models/User.js';
 import type { UserProfilesRepository, FollowingsRepository, ChannelFollowingsRepository, BlockingsRepository, NoteThreadMutingsRepository, MutingsRepository, RenoteMutingsRepository } from '@/models/_.js';
 import { bindThis } from '@/decorators.js';
 import { IdService } from '@/core/IdService.js';
+import { MiBlockingType } from '@/models/Blocking.js';
 import type { SelectQueryBuilder } from 'typeorm';
 
 @Injectable()
@@ -72,7 +73,8 @@ export class QueryService {
 	public generateBlockedUserQuery(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
 		const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
 			.select('blocking.blockerId')
-			.where('blocking.blockeeId = :blockeeId', { blockeeId: me.id });
+			.where('blocking.blockeeId = :blockeeId', { blockeeId: me.id })
+			.andWhere('blocking.blockType = :blockType', { blockType: MiBlockingType.User });
 
 		// 投稿の作者にブロックされていない かつ
 		// 投稿の返信先の作者にブロックされていない かつ
@@ -97,7 +99,8 @@ export class QueryService {
 	public generateBlockQueryForUsers(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
 		const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
 			.select('blocking.blockeeId')
-			.where('blocking.blockerId = :blockerId', { blockerId: me.id });
+			.where('blocking.blockerId = :blockerId', { blockerId: me.id })
+			.andWhere('blocking.blockType = :blockType', { blockType: MiBlockingType.User });
 
 		const blockedQuery = this.blockingsRepository.createQueryBuilder('blocking')
 			.select('blocking.blockerId')

packages/backend/src/core/ReactionService.ts

@@ -107,7 +107,8 @@ export class ReactionService {
 		// Check blocking
 		if (note.userId !== user.id) {
 			const blocked = await this.userBlockingService.checkBlocked(note.userId, user.id);
-			if (blocked) {
+			const reactionBlocked = await this.userBlockingService.checkReactionBlocked(note.userId, user.id);
+			if (blocked || reactionBlocked) {
 				throw new IdentifiableError('e70412a4-7197-4726-8e74-f3e0deb92aa7');
 			}
 		}

packages/backend/src/core/UserBlockingService.ts

@@ -8,10 +8,16 @@ import { ModuleRef } from '@nestjs/core';
 import { IdService } from '@/core/IdService.js';
 import type { MiUser } from '@/models/User.js';
 import type { MiBlocking } from '@/models/Blocking.js';
+import { MiBlockingType } from '@/models/Blocking.js';
 import { QueueService } from '@/core/QueueService.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { DI } from '@/di-symbols.js';
-import type { FollowRequestsRepository, BlockingsRepository, UserListsRepository, UserListMembershipsRepository } from '@/models/_.js';
+import type {
+	BlockingsRepository,
+	FollowRequestsRepository,
+	UserListMembershipsRepository,
+	UserListsRepository,
+} from '@/models/_.js';
 import Logger from '@/logger.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
@@ -67,14 +73,27 @@ export class UserBlockingService implements OnModuleInit {
 			this.removeFromList(blockee, blocker),
 		]);
 
-		const blocking = {
+		const blocking = await this.blockingsRepository.findOneBy({
-			id: this.idService.gen(),
-			blocker,
 			blockerId: blocker.id,
-			blockee,
 			blockeeId: blockee.id,
-		} as MiBlocking;
+		}).then(blocking => {
+			if (blocking) {
+				return blocking;
+			}
+			return {
+				id: this.idService.gen(),
+				blocker,
+				blockerId: blocker.id,
+				blockee,
+				blockeeId: blockee.id,
+				blockType: MiBlockingType.User,
+			} as MiBlocking;
+		});
 
+		if (blocking.blockType === MiBlockingType.Reaction) {
+			await this.reactionUnblock(blocker, blockee);
+		}
+		blocking.blockType = MiBlockingType.User;
 		await this.blockingsRepository.insert(blocking);
 
 		this.cacheService.userBlockingCache.refresh(blocker.id);
@@ -160,6 +179,7 @@ export class UserBlockingService implements OnModuleInit {
 		const blocking = await this.blockingsRepository.findOneBy({
 			blockerId: blocker.id,
 			blockeeId: blockee.id,
+			blockType: MiBlockingType.User,
 		});
 
 		if (blocking == null) {
@@ -169,8 +189,9 @@ export class UserBlockingService implements OnModuleInit {
 
 		// Since we already have the blocker and blockee, we do not need to fetch
 		// them in the query above and can just manually insert them here.
-		blocking.blocker = blocker;
+		// But we don't need to do this because we are not using them in this function.
-		blocking.blockee = blockee;
+		// blocking.blocker = blocker;
+		// blocking.blockee = blockee;
 
 		await this.blockingsRepository.delete(blocking.id);
 
@@ -193,4 +214,73 @@ export class UserBlockingService implements OnModuleInit {
 	public async checkBlocked(blockerId: MiUser['id'], blockeeId: MiUser['id']): Promise<boolean> {
 		return (await this.cacheService.userBlockingCache.fetch(blockerId)).has(blockeeId);
 	}
+	
+	@bindThis
+	public async reactionBlock(blocker: MiUser, blockee: MiUser, silent = false) {
+		const blocking = await this.blockingsRepository.findOneBy({
+			blockerId: blocker.id,
+			blockeeId: blockee.id,
+		}).then(blocking => {
+			if (blocking) {
+				return blocking;
+			}
+			return {
+				id: this.idService.gen(),
+				blocker,
+				blockerId: blocker.id,
+				blockee,
+				blockeeId: blockee.id,
+				blockType: MiBlockingType.Reaction,
+			} as MiBlocking;
+		});
+
+		if (blocking.blockType === MiBlockingType.User) {
+			await this.unblock(blocker, blockee);
+		}
+		blocking.blockType = MiBlockingType.Reaction;
+		await this.blockingsRepository.insert(blocking);
+
+		this.cacheService.userReactionBlockingCache.refresh(blocker.id);
+		this.cacheService.userReactionBlockedCache.refresh(blockee.id);
+
+		this.globalEventService.publishInternalEvent('blockingReactionCreated', {
+			blockerId: blocker.id,
+			blockeeId: blockee.id,
+		});
+	}
+
+	@bindThis
+	public async reactionUnblock(blocker: MiUser, blockee: MiUser) {
+		const blocking = await this.blockingsRepository.findOneBy({
+			blockerId: blocker.id,
+			blockeeId: blockee.id,
+			blockType: MiBlockingType.Reaction,
+		});
+
+		if (blocking == null) {
+			this.logger.warn('Unblock requested, but the target was not blocked.');
+			return;
+		}
+
+		// Since we already have the blocker and blockee, we do not need to fetch
+		// them in the query above and can just manually insert them here.
+		blocking.blocker = blocker;
+		blocking.blockee = blockee;
+
+		await this.blockingsRepository.delete(blocking.id);
+
+		this.cacheService.userReactionBlockingCache.refresh(blocker.id);
+		this.cacheService.userReactionBlockedCache.refresh(blockee.id);
+
+		this.globalEventService.publishInternalEvent('blockingReactionDeleted', {
+			blockerId: blocker.id,
+			blockeeId: blockee.id,
+		});
+	}
+
+	@bindThis
+	public async checkReactionBlocked(blockerId: MiUser['id'], blockeeId: MiUser['id']): Promise<boolean> {
+		return (await this.cacheService.userReactionBlockingCache.fetch(blockerId)).has(blockeeId);
+	}
 }
+

packages/backend/src/core/entities/UserEntityService.ts

@@ -39,6 +39,7 @@ import type {
 	UserSecurityKeysRepository,
 	UsersRepository,
 } from '@/models/_.js';
+import { MiBlockingType } from '@/models/Blocking.js';
 import { bindThis } from '@/decorators.js';
 import { RoleService } from '@/core/RoleService.js';
 import { ApPersonService } from '@/core/activitypub/models/ApPersonService.js';
@@ -76,6 +77,8 @@ export type UserRelation = {
 	hasPendingFollowRequestToYou: boolean
 	isBlocking: boolean
 	isBlocked: boolean
+	isReactionBlocking: boolean
+	isReactionBlocked: boolean
 	isMuted: boolean
 	isRenoteMuted: boolean
 }
@@ -169,6 +172,8 @@ export class UserEntityService implements OnModuleInit {
 			hasPendingFollowRequestToYou,
 			isBlocking,
 			isBlocked,
+			isReactionBlocking,
+			isReactionBlocked,
 			isMuted,
 			isRenoteMuted,
 		] = await Promise.all([
@@ -198,12 +203,28 @@ export class UserEntityService implements OnModuleInit {
 				where: {
 					blockerId: me,
 					blockeeId: target,
+					blockType: MiBlockingType.User,
 				},
 			}),
 			this.blockingsRepository.exists({
 				where: {
 					blockerId: target,
 					blockeeId: me,
+					blockType: MiBlockingType.User,
+				},
+			}),
+			this.blockingsRepository.exists({
+				where: {
+					blockerId: me,
+					blockeeId: target,
+					blockType: MiBlockingType.Reaction,
+				},
+			}),
+			this.blockingsRepository.exists({
+				where: {
+					blockerId: target,
+					blockeeId: me,
+					blockType: MiBlockingType.Reaction,
 				},
 			}),
 			this.mutingsRepository.exists({
@@ -229,6 +250,8 @@ export class UserEntityService implements OnModuleInit {
 			hasPendingFollowRequestToYou,
 			isBlocking,
 			isBlocked,
+			isReactionBlocking,
+			isReactionBlocked,
 			isMuted,
 			isRenoteMuted,
 		};
@@ -243,6 +266,8 @@ export class UserEntityService implements OnModuleInit {
 			followeesRequests,
 			blockers,
 			blockees,
+			reactionBlockers,
+			reactionBlockees,
 			muters,
 			renoteMuters,
 		] = await Promise.all([
@@ -266,11 +291,25 @@ export class UserEntityService implements OnModuleInit {
 			this.blockingsRepository.createQueryBuilder('b')
 				.select('b.blockeeId')
 				.where('b.blockerId = :me', { me })
+				.andWhere('b.blockType = :type', { type: MiBlockingType.User })
 				.getRawMany<{ b_blockeeId: string }>()
 				.then(it => it.map(it => it.b_blockeeId)),
 			this.blockingsRepository.createQueryBuilder('b')
 				.select('b.blockerId')
 				.where('b.blockeeId = :me', { me })
+				.andWhere('b.blockType = :type', { type: MiBlockingType.User })
+				.getRawMany<{ b_blockerId: string }>()
+				.then(it => it.map(it => it.b_blockerId)),
+			this.blockingsRepository.createQueryBuilder('b')
+				.select('b.blockeeId')
+				.where('b.blockerId = :me', { me })
+				.andWhere('b.blockType = :type', { type: MiBlockingType.Reaction })
+				.getRawMany<{ b_blockeeId: string }>()
+				.then(it => it.map(it => it.b_blockeeId)),
+			this.blockingsRepository.createQueryBuilder('b')
+				.select('b.blockerId')
+				.where('b.blockeeId = :me', { me })
+				.andWhere('b.blockType = :type', { type: MiBlockingType.Reaction })
 				.getRawMany<{ b_blockerId: string }>()
 				.then(it => it.map(it => it.b_blockerId)),
 			this.mutingsRepository.createQueryBuilder('m')
@@ -300,6 +339,8 @@ export class UserEntityService implements OnModuleInit {
 						hasPendingFollowRequestToYou: followeesRequests.includes(target),
 						isBlocking: blockers.includes(target),
 						isBlocked: blockees.includes(target),
+						isReactionBlocking: reactionBlockers.includes(target),
+						isReactionBlocked: reactionBlockees.includes(target),
 						isMuted: muters.includes(target),
 						isRenoteMuted: renoteMuters.includes(target),
 					},
@@ -638,6 +679,8 @@ export class UserEntityService implements OnModuleInit {
 				hasPendingFollowRequestToYou: relation.hasPendingFollowRequestToYou,
 				isBlocking: relation.isBlocking,
 				isBlocked: relation.isBlocked,
+				isReactionBlocking: relation.isReactionBlocking,
+				isReactionBlocked: relation.isReactionBlocked,
 				isMuted: relation.isMuted,
 				isRenoteMuted: relation.isRenoteMuted,
 				notify: relation.following?.notify ?? 'none',

packages/backend/src/models/Blocking.ts

@@ -7,6 +7,11 @@ import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typ
 import { id } from './util/id.js';
 import { MiUser } from './User.js';
 
+export enum MiBlockingType {
+	User = 'user',
+	Reaction = 'reaction',
+}
+
 @Entity('blocking')
 @Index(['blockerId', 'blockeeId'], { unique: true })
 export class MiBlocking {
@@ -38,4 +43,11 @@ export class MiBlocking {
 	})
 	@JoinColumn()
 	public blocker: MiUser | null;
+
+	@Index()
+	@Column({
+		comment: 'Block type.',
+		default: MiBlockingType.User,
+	})
+	public blockType: MiBlockingType;
 }

packages/backend/src/models/_.ts

@@ -20,7 +20,7 @@ import { MiAntenna } from '@/models/Antenna.js';
 import { MiApp } from '@/models/App.js';
 import { MiAvatarDecoration } from '@/models/AvatarDecoration.js';
 import { MiAuthSession } from '@/models/AuthSession.js';
-import { MiBlocking } from '@/models/Blocking.js';
+import { MiBlocking, MiBlockingType } from '@/models/Blocking.js';
 import { MiChannelFollowing } from '@/models/ChannelFollowing.js';
 import { MiChannelFavorite } from '@/models/ChannelFavorite.js';
 import { MiClip } from '@/models/Clip.js';
@@ -136,6 +136,7 @@ export {
 	MiAvatarDecoration,
 	MiAuthSession,
 	MiBlocking,
+	MiBlockingType,
 	MiChannelFollowing,
 	MiChannelFavorite,
 	MiClip,

packages/backend/src/models/json-schema/blocking.ts

@@ -27,5 +27,10 @@ export const packedBlockingSchema = {
 			optional: false, nullable: false,
 			ref: 'UserDetailedNotMe',
 		},
+		blockType: {
+			type: 'string',
+			optional: false, nullable: false,
+			enum: ['user', 'reaction'],
+		},
 	},
 } as const;

packages/backend/src/models/json-schema/user.ts

@@ -416,6 +416,14 @@ export const packedUserDetailedNotMeOnlySchema = {
 			type: 'boolean',
 			nullable: false, optional: true,
 		},
+		isReactionBlocking: {
+			type: 'boolean',
+			nullable: false, optional: true,
+		},
+		isReactionBlocked: {
+			type: 'boolean',
+			nullable: false, optional: true,
+		},
 		isMuted: {
 			type: 'boolean',
 			nullable: false, optional: true,

packages/backend/src/server/api/EndpointsModule.ts

@@ -231,6 +231,9 @@ import * as ep___i_favorites from './endpoints/i/favorites.js';
 import * as ep___i_gallery_likes from './endpoints/i/gallery/likes.js';
 import * as ep___i_gallery_posts from './endpoints/i/gallery/posts.js';
 import * as ep___i_importBlocking from './endpoints/i/import-blocking.js';
+import * as ep___blocking_reaction_user_create from './endpoints/blocking-reaction-user/create.js';
+import * as ep___blocking_reaction_user_delete from './endpoints/blocking-reaction-user/delete.js';
+import * as ep___blocking_reaction_user_list from './endpoints/blocking-reaction-user/list.js';
 import * as ep___i_importFollowing from './endpoints/i/import-following.js';
 import * as ep___i_importMuting from './endpoints/i/import-muting.js';
 import * as ep___i_importUserLists from './endpoints/i/import-user-lists.js';
@@ -502,6 +505,9 @@ const $auth_session_userkey: Provider = { provide: 'ep:auth/session/userkey', us
 const $blocking_create: Provider = { provide: 'ep:blocking/create', useClass: ep___blocking_create.default };
 const $blocking_delete: Provider = { provide: 'ep:blocking/delete', useClass: ep___blocking_delete.default };
 const $blocking_list: Provider = { provide: 'ep:blocking/list', useClass: ep___blocking_list.default };
+const $blocking_reaction_user_create: Provider = { provide: 'ep:blocking-reaction-user/create', useClass: ep___blocking_reaction_user_create.default };
+const $blocking_reaction_user_delete: Provider = { provide: 'ep:blocking-reaction-user/delete', useClass: ep___blocking_reaction_user_delete.default };
+const $blocking_reaction_user_list: Provider = { provide: 'ep:blocking-reaction-user/list', useClass: ep___blocking_reaction_user_list.default };
 const $channels_create: Provider = { provide: 'ep:channels/create', useClass: ep___channels_create.default };
 const $channels_featured: Provider = { provide: 'ep:channels/featured', useClass: ep___channels_featured.default };
 const $channels_follow: Provider = { provide: 'ep:channels/follow', useClass: ep___channels_follow.default };
@@ -894,6 +900,9 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$blocking_create,
 		$blocking_delete,
 		$blocking_list,
+		$blocking_reaction_user_create,
+		$blocking_reaction_user_delete,
+		$blocking_reaction_user_list,
 		$channels_create,
 		$channels_featured,
 		$channels_follow,

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

@@ -120,6 +120,9 @@ import * as ep___auth_session_userkey from './endpoints/auth/session/userkey.js'
 import * as ep___blocking_create from './endpoints/blocking/create.js';
 import * as ep___blocking_delete from './endpoints/blocking/delete.js';
 import * as ep___blocking_list from './endpoints/blocking/list.js';
+import * as ep___blocking_reaction_user_create from './endpoints/blocking-reaction-user/create.js';
+import * as ep___blocking_reaction_user_delete from './endpoints/blocking-reaction-user/delete.js';
+import * as ep___blocking_reaction_user_list from './endpoints/blocking-reaction-user/list.js';
 import * as ep___channels_create from './endpoints/channels/create.js';
 import * as ep___channels_featured from './endpoints/channels/featured.js';
 import * as ep___channels_follow from './endpoints/channels/follow.js';
@@ -506,6 +509,9 @@ const eps = [
 	['blocking/create', ep___blocking_create],
 	['blocking/delete', ep___blocking_delete],
 	['blocking/list', ep___blocking_list],
+	['blocking-reaction-user/create', ep___blocking_reaction_user_create],
+	['blocking-reaction-user/delete', ep___blocking_reaction_user_delete],
+	['blocking-reaction-user/list', ep___blocking_reaction_user_list],
 	['channels/create', ep___channels_create],
 	['channels/featured', ep___channels_featured],
 	['channels/follow', ep___channels_follow],

packages/backend/src/server/api/endpoints/blocking-reaction-user/create.ts

@@ -0,0 +1,111 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import ms from 'ms';
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { BlockingsRepository, UsersRepository } from '@/models/_.js';
+import { MiBlockingType } from '@/models/Blocking.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { DI } from '@/di-symbols.js';
+import { GetterService } from '@/server/api/GetterService.js';
+import { UserBlockingService } from '@/core/UserBlockingService.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['account'],
+
+	limit: {
+		duration: ms('1hour'),
+		max: 20,
+	},
+
+	requireCredential: true,
+
+	kind: 'write:blocks',
+
+	errors: {
+		noSuchUser: {
+			message: 'No such user.',
+			code: 'NO_SUCH_USER',
+			id: '7cc4f851-e2f1-4621-9633-ec9e1d00c01e',
+		},
+
+		blockeeIsYourself: {
+			message: 'Blockee is yourself.',
+			code: 'BLOCKEE_IS_YOURSELF',
+			id: '88b19138-f28d-42c0-8499-6a31bbd0fdc6',
+		},
+
+		alreadyBlocking: {
+			message: 'You are already blocking that user.',
+			code: 'ALREADY_BLOCKING',
+			id: '787fed64-acb9-464a-82eb-afbd745b9614',
+		},
+	},
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'UserDetailedNotMe',
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		userId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['userId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		@Inject(DI.blockingsRepository)
+		private blockingsRepository: BlockingsRepository,
+
+		private userEntityService: UserEntityService,
+		private getterService: GetterService,
+		private userBlockingService: UserBlockingService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const blocker = await this.usersRepository.findOneByOrFail({ id: me.id });
+
+			// 自分自身
+			if (me.id === ps.userId) {
+				throw new ApiError(meta.errors.blockeeIsYourself);
+			}
+
+			// Get blockee
+			const blockee = await this.getterService.getUser(ps.userId).catch(err => {
+				if (err.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
+				throw err;
+			});
+
+			// Check if already blocking
+			const exist = await this.blockingsRepository.exists({
+				where: {
+					blockerId: blocker.id,
+					blockeeId: blockee.id,
+					blockType: MiBlockingType.Reaction,
+				},
+			});
+
+			if (exist) {
+				throw new ApiError(meta.errors.alreadyBlocking);
+			}
+
+			await this.userBlockingService.reactionBlock(blocker, blockee);
+
+			return await this.userEntityService.pack(blockee.id, blocker, {
+				schema: 'UserDetailedNotMe',
+			});
+		});
+	}
+}

packages/backend/src/server/api/endpoints/blocking-reaction-user/delete.ts

@@ -0,0 +1,112 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import ms from 'ms';
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { UsersRepository, BlockingsRepository } from '@/models/_.js';
+import { MiBlockingType } from '@/models/Blocking.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { DI } from '@/di-symbols.js';
+import { GetterService } from '@/server/api/GetterService.js';
+import { UserBlockingService } from '@/core/UserBlockingService.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	tags: ['account'],
+
+	limit: {
+		duration: ms('1hour'),
+		max: 100,
+	},
+
+	requireCredential: true,
+
+	kind: 'write:blocks',
+
+	errors: {
+		noSuchUser: {
+			message: 'No such user.',
+			code: 'NO_SUCH_USER',
+			id: '8621d8bf-c358-4303-a066-5ea78610eb3f',
+		},
+
+		blockeeIsYourself: {
+			message: 'Blockee is yourself.',
+			code: 'BLOCKEE_IS_YOURSELF',
+			id: '06f6fac6-524b-473c-a354-e97a40ae6eac',
+		},
+
+		notBlocking: {
+			message: 'You are not blocking that user.',
+			code: 'NOT_BLOCKING',
+			id: '291b2efa-60c6-45c0-9f6a-045c8f9b02cd',
+		},
+	},
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'UserDetailedNotMe',
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		userId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['userId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		@Inject(DI.blockingsRepository)
+		private blockingsRepository: BlockingsRepository,
+
+		private userEntityService: UserEntityService,
+		private getterService: GetterService,
+		private userBlockingService: UserBlockingService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const blocker = await this.usersRepository.findOneByOrFail({ id: me.id });
+
+			// Check if the blockee is yourself
+			if (me.id === ps.userId) {
+				throw new ApiError(meta.errors.blockeeIsYourself);
+			}
+
+			// Get blockee
+			const blockee = await this.getterService.getUser(ps.userId).catch(err => {
+				if (err.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
+				throw err;
+			});
+
+			// Check not blocking
+			const exist = await this.blockingsRepository.exists({
+				where: {
+					blockerId: blocker.id,
+					blockeeId: blockee.id,
+					blockType: MiBlockingType.Reaction,
+				},
+			});
+
+			if (!exist) {
+				throw new ApiError(meta.errors.notBlocking);
+			}
+
+			// Delete blocking
+			await this.userBlockingService.reactionUnblock(blocker, blockee);
+
+			return await this.userEntityService.pack(blockee.id, blocker, {
+				schema: 'UserDetailedNotMe',
+			});
+		});
+	}
+}

packages/backend/src/server/api/endpoints/blocking-reaction-user/list.ts

@@ -0,0 +1,63 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { BlockingsRepository } from '@/models/_.js';
+import { QueryService } from '@/core/QueryService.js';
+import { BlockingEntityService } from '@/core/entities/BlockingEntityService.js';
+import { DI } from '@/di-symbols.js';
+import { MiBlockingType } from '@/models/Blocking.js';
+
+export const meta = {
+	tags: ['account'],
+
+	requireCredential: true,
+
+	kind: 'read:blocks',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'Blocking',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.blockingsRepository)
+		private blockingsRepository: BlockingsRepository,
+
+		private blockingEntityService: BlockingEntityService,
+		private queryService: QueryService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query = this.queryService.makePaginationQuery(this.blockingsRepository.createQueryBuilder('blocking'), ps.sinceId, ps.untilId)
+				.andWhere('blocking.blockerId = :meId', { meId: me.id })
+				.andWhere('blocking.blockType = :blockType', { blockType: MiBlockingType.Reaction });
+
+			const blockings = await query
+				.limit(ps.limit)
+				.getMany();
+
+			return await this.blockingEntityService.packMany(blockings, me);
+		});
+	}
+}

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

@@ -6,7 +6,8 @@
 import ms from 'ms';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { UsersRepository, BlockingsRepository } from '@/models/_.js';
+import type { BlockingsRepository, UsersRepository } from '@/models/_.js';
+import { MiBlockingType } from '@/models/Blocking.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { UserBlockingService } from '@/core/UserBlockingService.js';
 import { DI } from '@/di-symbols.js';
@@ -92,6 +93,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				where: {
 					blockerId: blocker.id,
 					blockeeId: blockee.id,
+					blockType: MiBlockingType.User,
 				},
 			});
 

packages/backend/src/server/api/endpoints/blocking/delete.ts

@@ -6,7 +6,8 @@
 import ms from 'ms';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { UsersRepository, BlockingsRepository } from '@/models/_.js';
+import type { BlockingsRepository, UsersRepository } from '@/models/_.js';
+import { MiBlockingType } from '@/models/Blocking.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { UserBlockingService } from '@/core/UserBlockingService.js';
 import { DI } from '@/di-symbols.js';
@@ -92,6 +93,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				where: {
 					blockerId: blocker.id,
 					blockeeId: blockee.id,
+					blockType: MiBlockingType.User,
 				},
 			});
 

packages/backend/src/server/api/endpoints/blocking/list.ts

@@ -9,6 +9,7 @@ import type { BlockingsRepository } from '@/models/_.js';
 import { QueryService } from '@/core/QueryService.js';
 import { BlockingEntityService } from '@/core/entities/BlockingEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { MiBlockingType } from '@/models/Blocking.js';
 
 export const meta = {
 	tags: ['account'],
@@ -49,7 +50,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const query = this.queryService.makePaginationQuery(this.blockingsRepository.createQueryBuilder('blocking'), ps.sinceId, ps.untilId)
-				.andWhere('blocking.blockerId = :meId', { meId: me.id });
+				.andWhere('blocking.blockerId = :meId', { meId: me.id })
+				.andWhere('blocking.blockType = :blockType', { blockType: MiBlockingType.User });
 
 			const blockings = await query
 				.limit(ps.limit)

packages/backend/test/unit/entities/UserEntityService.ts

@@ -12,7 +12,7 @@ import { secureRndstr } from '@/misc/secure-rndstr.js';
 import { genAidx } from '@/misc/id/aidx.js';
 import {
 	BlockingsRepository,
-	FollowingsRepository, FollowRequestsRepository,
+	FollowingsRepository, FollowRequestsRepository, MiBlockingType,
 	MiUserProfile, MutingsRepository, RenoteMutingsRepository,
 	UserMemoRepository,
 	UserProfilesRepository,
@@ -115,6 +115,16 @@ describe('UserEntityService', () => {
 				id: genAidx(Date.now()),
 				blockerId: blocker.id,
 				blockeeId: blockee.id,
+				blockType: MiBlockingType.User,
+			});
+		}
+
+		async function blockReaction(blocker: MiUser, blockee: MiUser) {
+			await blockingRepository.insert({
+				id: genAidx(Date.now()),
+				blockerId: blocker.id,
+				blockeeId: blockee.id,
+				blockType: MiBlockingType.Reaction,
 			});
 		}
 
@@ -260,6 +270,8 @@ describe('UserEntityService', () => {
 					expect(actual.hasPendingFollowRequestToYou).toBe(false);
 					expect(actual.isBlocking).toBe(false);
 					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(false);
+					expect(actual.isReactionBlocked).toBe(false);
 					expect(actual.isMuted).toBe(false);
 					expect(actual.isRenoteMuted).toBe(false);
 				}
@@ -275,6 +287,8 @@ describe('UserEntityService', () => {
 					expect(actual.hasPendingFollowRequestToYou).toBe(false);
 					expect(actual.isBlocking).toBe(false);
 					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(false);
+					expect(actual.isReactionBlocked).toBe(false);
 					expect(actual.isMuted).toBe(false);
 					expect(actual.isRenoteMuted).toBe(false);
 				}
@@ -290,6 +304,8 @@ describe('UserEntityService', () => {
 					expect(actual.hasPendingFollowRequestToYou).toBe(false);
 					expect(actual.isBlocking).toBe(false);
 					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(false);
+					expect(actual.isReactionBlocked).toBe(false);
 					expect(actual.isMuted).toBe(false);
 					expect(actual.isRenoteMuted).toBe(false);
 				}
@@ -305,6 +321,8 @@ describe('UserEntityService', () => {
 					expect(actual.hasPendingFollowRequestToYou).toBe(true);
 					expect(actual.isBlocking).toBe(false);
 					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(false);
+					expect(actual.isReactionBlocked).toBe(false);
 					expect(actual.isMuted).toBe(false);
 					expect(actual.isRenoteMuted).toBe(false);
 				}
@@ -320,6 +338,8 @@ describe('UserEntityService', () => {
 					expect(actual.hasPendingFollowRequestToYou).toBe(false);
 					expect(actual.isBlocking).toBe(true);
 					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(false);
+					expect(actual.isReactionBlocked).toBe(false);
 					expect(actual.isMuted).toBe(false);
 					expect(actual.isRenoteMuted).toBe(false);
 				}
@@ -339,6 +359,41 @@ describe('UserEntityService', () => {
 					expect(actual.isRenoteMuted).toBe(false);
 				}
 
+
+				// meがリアクションをブロックしてる人たち
+				const reactionBlockingYou = await Promise.all(randomIntRange().map(() => createUser()));
+				for (const who of reactionBlockingYou) {
+					await blockReaction(me, who);
+					const actual = await service.pack(who, me, { schema: 'UserDetailed' }) as any;
+					expect(actual.isFollowing).toBe(false);
+					expect(actual.isFollowed).toBe(false);
+					expect(actual.hasPendingFollowRequestFromYou).toBe(false);
+					expect(actual.hasPendingFollowRequestToYou).toBe(false);
+					expect(actual.isBlocking).toBe(false);
+					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(true);
+					expect(actual.isReactionBlocked).toBe(false);
+					expect(actual.isMuted).toBe(false);
+					expect(actual.isRenoteMuted).toBe(false);
+				}
+
+				// meのリアクションをブロックしてる人たち
+				const reactionBlockingMe = await Promise.all(randomIntRange().map(() => createUser()));
+				for (const who of reactionBlockingMe) {
+					await blockReaction(who, me);
+					const actual = await service.pack(who, me, { schema: 'UserDetailed' }) as any;
+					expect(actual.isFollowing).toBe(false);
+					expect(actual.isFollowed).toBe(false);
+					expect(actual.hasPendingFollowRequestFromYou).toBe(false);
+					expect(actual.hasPendingFollowRequestToYou).toBe(false);
+					expect(actual.isBlocking).toBe(false);
+					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(false);
+					expect(actual.isReactionBlocked).toBe(true);
+					expect(actual.isMuted).toBe(false);
+					expect(actual.isRenoteMuted).toBe(false);
+				}
+
 				// meがミュートしてる人たち
 				const muters = await Promise.all(randomIntRange().map(() => createUser()));
 				for (const who of muters) {
@@ -350,6 +405,8 @@ describe('UserEntityService', () => {
 					expect(actual.hasPendingFollowRequestToYou).toBe(false);
 					expect(actual.isBlocking).toBe(false);
 					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(false);
+					expect(actual.isReactionBlocked).toBe(false);
 					expect(actual.isMuted).toBe(true);
 					expect(actual.isRenoteMuted).toBe(false);
 				}
@@ -365,6 +422,8 @@ describe('UserEntityService', () => {
 					expect(actual.hasPendingFollowRequestToYou).toBe(false);
 					expect(actual.isBlocking).toBe(false);
 					expect(actual.isBlocked).toBe(false);
+					expect(actual.isReactionBlocking).toBe(false);
+					expect(actual.isReactionBlocked).toBe(false);
 					expect(actual.isMuted).toBe(false);
 					expect(actual.isRenoteMuted).toBe(true);
 				}

packages/frontend/src/pages/settings/mute-block.vue

@@ -122,6 +122,39 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</template>
 		</MkPagination>
 	</MkFolder>
+
+	<MkFolder>
+		<template #icon><i class="ti ti-ban"></i></template>
+		<template #label>{{ i18n.ts.reactionBlockedUsers }}</template>
+
+		<MkPagination :pagination="blockingReactionUserPagination">
+			<template #empty>
+				<div class="_fullinfo">
+					<img :src="infoImageUrl" class="_ghost"/>
+					<div>{{ i18n.ts.noUsers }}</div>
+				</div>
+			</template>
+
+			<template #default="{ items }">
+				<div class="_gaps_s">
+					<div v-for="item in items" :key="item.blockee.id" :class="[$style.userItem, { [$style.userItemOpend]: expandedBlockItems.includes(item.id) }]">
+						<div :class="$style.userItemMain">
+							<MkA :class="$style.userItemMainBody" :to="userPage(item.blockee)">
+								<MkUserCardMini :user="item.blockee"/>
+							</MkA>
+							<button class="_button" :class="$style.userToggle" @click="toggleBlockItem(item)"><i :class="$style.chevron" class="ti ti-chevron-down"></i></button>
+							<button class="_button" :class="$style.remove" @click="unblockReactionUser(item.blockee, $event)"><i class="ti ti-x"></i></button>
+						</div>
+						<div v-if="expandedBlockItems.includes(item.id)" :class="$style.userItemSub">
+							<div>Blocked at: <MkTime :time="item.createdAt" mode="detail"/></div>
+							<div v-if="item.expiresAt">Period: {{ new Date(item.expiresAt).toLocaleString() }}</div>
+							<div v-else>Period: {{ i18n.ts.indefinitely }}</div>
+						</div>
+					</div>
+				</div>
+			</template>
+		</MkPagination>
+	</MkFolder>
 </div>
 </template>
 
@@ -157,6 +190,11 @@ const blockingPagination = {
 	limit: 10,
 };
 
+const blockingReactionUserPagination = {
+	endpoint: 'blocking-reaction-user/list' as const,
+	limit: 10,
+};
+
 const expandedRenoteMuteItems = ref([]);
 const expandedMuteItems = ref([]);
 const expandedBlockItems = ref([]);
@@ -194,6 +232,16 @@ async function unblock(user, ev) {
 	}], ev.currentTarget ?? ev.target);
 }
 
+async function unblockReactionUser(user, ev) {
+	os.popupMenu([{
+		text: i18n.ts.unblock,
+		icon: 'ti ti-x',
+		action: async () => {
+			await os.apiWithDialog('blocking-reaction-user/delete', { userId: user.id });
+		},
+	}], ev.currentTarget ?? ev.target);
+}
+
 async function toggleRenoteMuteItem(item) {
 	if (expandedRenoteMuteItems.value.includes(item.id)) {
 		expandedRenoteMuteItems.value = expandedRenoteMuteItems.value.filter(x => x !== item.id);

packages/frontend/src/scripts/get-user-menu.ts

@@ -84,6 +84,16 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 		});
 	}
 
+	async function toggleReactionBlock() {
+		if (!await getConfirmed(user.isReactionBlocking ? i18n.ts.unblockReactionUserConfirm : i18n.ts.blockReactionUserConfirm)) return;
+
+		os.apiWithDialog(user.isReactionBlocking ? 'blocking-reaction-user/delete' : 'blocking-reaction-user/create', {
+			userId: user.id,
+		}).then(() => {
+			user.isReactionBlocking = !user.isReactionBlocking;
+		});
+	}
+
 	async function toggleNotify() {
 		os.apiWithDialog('following/update', {
 			userId: user.id,
@@ -373,6 +383,10 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 			icon: 'ti ti-ban',
 			text: user.isBlocking ? i18n.ts.unblock : i18n.ts.block,
 			action: toggleBlock,
+		}, {
+			icon: 'ti ti-ban',
+			text: user.isReactionBlocking ? i18n.ts.unblockReactionUser : i18n.ts.blockReactionUser,
+			action: toggleReactionBlock,
 		});
 
 		if (user.isFollowed) {

packages/misskey-js/etc/misskey-js.api.md

@@ -551,6 +551,24 @@ type BlockingListRequest = operations['blocking___list']['requestBody']['content
 // @public (undocumented)
 type BlockingListResponse = operations['blocking___list']['responses']['200']['content']['application/json'];
 
+// @public (undocumented)
+type BlockingReactionUserCreateRequest = operations['blocking-reaction-user___create']['requestBody']['content']['application/json'];
+
+// @public (undocumented)
+type BlockingReactionUserCreateResponse = operations['blocking-reaction-user___create']['responses']['200']['content']['application/json'];
+
+// @public (undocumented)
+type BlockingReactionUserDeleteRequest = operations['blocking-reaction-user___delete']['requestBody']['content']['application/json'];
+
+// @public (undocumented)
+type BlockingReactionUserDeleteResponse = operations['blocking-reaction-user___delete']['responses']['200']['content']['application/json'];
+
+// @public (undocumented)
+type BlockingReactionUserListRequest = operations['blocking-reaction-user___list']['requestBody']['content']['application/json'];
+
+// @public (undocumented)
+type BlockingReactionUserListResponse = operations['blocking-reaction-user___list']['responses']['200']['content']['application/json'];
+
 // @public (undocumented)
 type BubbleGameRankingRequest = operations['bubble-game___ranking']['requestBody']['content']['application/json'];
 
@@ -1381,6 +1399,12 @@ declare namespace entities {
         BlockingDeleteResponse,
         BlockingListRequest,
         BlockingListResponse,
+        BlockingReactionUserCreateRequest,
+        BlockingReactionUserCreateResponse,
+        BlockingReactionUserDeleteRequest,
+        BlockingReactionUserDeleteResponse,
+        BlockingReactionUserListRequest,
+        BlockingReactionUserListResponse,
         ChannelsCreateRequest,
         ChannelsCreateResponse,
         ChannelsFeaturedResponse,

packages/misskey-js/src/autogen/apiClientJSDoc.ts

@@ -1204,6 +1204,39 @@ declare module '../api.js' {
       credential?: string | null,
     ): Promise<SwitchCaseResponseType<E, P>>;
 
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:blocks*
+     */
+    request<E extends 'blocking-reaction-user/create', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *write:blocks*
+     */
+    request<E extends 'blocking-reaction-user/delete', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:blocks*
+     */
+    request<E extends 'blocking-reaction-user/list', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
     /**
      * No description provided.
      * 

packages/misskey-js/src/autogen/endpoint.ts

@@ -156,6 +156,12 @@ import type {
 	BlockingDeleteResponse,
 	BlockingListRequest,
 	BlockingListResponse,
+	BlockingReactionUserCreateRequest,
+	BlockingReactionUserCreateResponse,
+	BlockingReactionUserDeleteRequest,
+	BlockingReactionUserDeleteResponse,
+	BlockingReactionUserListRequest,
+	BlockingReactionUserListResponse,
 	ChannelsCreateRequest,
 	ChannelsCreateResponse,
 	ChannelsFeaturedResponse,
@@ -690,6 +696,9 @@ export type Endpoints = {
 	'blocking/create': { req: BlockingCreateRequest; res: BlockingCreateResponse };
 	'blocking/delete': { req: BlockingDeleteRequest; res: BlockingDeleteResponse };
 	'blocking/list': { req: BlockingListRequest; res: BlockingListResponse };
+	'blocking-reaction-user/create': { req: BlockingReactionUserCreateRequest; res: BlockingReactionUserCreateResponse };
+	'blocking-reaction-user/delete': { req: BlockingReactionUserDeleteRequest; res: BlockingReactionUserDeleteResponse };
+	'blocking-reaction-user/list': { req: BlockingReactionUserListRequest; res: BlockingReactionUserListResponse };
 	'channels/create': { req: ChannelsCreateRequest; res: ChannelsCreateResponse };
 	'channels/featured': { req: EmptyRequest; res: ChannelsFeaturedResponse };
 	'channels/follow': { req: ChannelsFollowRequest; res: EmptyResponse };

packages/misskey-js/src/autogen/entities.ts

@@ -159,6 +159,12 @@ export type BlockingDeleteRequest = operations['blocking___delete']['requestBody
 export type BlockingDeleteResponse = operations['blocking___delete']['responses']['200']['content']['application/json'];
 export type BlockingListRequest = operations['blocking___list']['requestBody']['content']['application/json'];
 export type BlockingListResponse = operations['blocking___list']['responses']['200']['content']['application/json'];
+export type BlockingReactionUserCreateRequest = operations['blocking-reaction-user___create']['requestBody']['content']['application/json'];
+export type BlockingReactionUserCreateResponse = operations['blocking-reaction-user___create']['responses']['200']['content']['application/json'];
+export type BlockingReactionUserDeleteRequest = operations['blocking-reaction-user___delete']['requestBody']['content']['application/json'];
+export type BlockingReactionUserDeleteResponse = operations['blocking-reaction-user___delete']['responses']['200']['content']['application/json'];
+export type BlockingReactionUserListRequest = operations['blocking-reaction-user___list']['requestBody']['content']['application/json'];
+export type BlockingReactionUserListResponse = operations['blocking-reaction-user___list']['responses']['200']['content']['application/json'];
 export type ChannelsCreateRequest = operations['channels___create']['requestBody']['content']['application/json'];
 export type ChannelsCreateResponse = operations['channels___create']['responses']['200']['content']['application/json'];
 export type ChannelsFeaturedResponse = operations['channels___featured']['responses']['200']['content']['application/json'];

packages/misskey-js/src/autogen/types.ts

@@ -997,6 +997,33 @@ export type paths = {
      */
     post: operations['blocking___list'];
   };
+  '/blocking-reaction-user/create': {
+    /**
+     * blocking-reaction-user/create
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:blocks*
+     */
+    post: operations['blocking-reaction-user___create'];
+  };
+  '/blocking-reaction-user/delete': {
+    /**
+     * blocking-reaction-user/delete
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *write:blocks*
+     */
+    post: operations['blocking-reaction-user___delete'];
+  };
+  '/blocking-reaction-user/list': {
+    /**
+     * blocking-reaction-user/list
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:blocks*
+     */
+    post: operations['blocking-reaction-user___list'];
+  };
   '/channels/create': {
     /**
      * channels/create
@@ -3825,6 +3852,8 @@ export type components = {
       hasPendingFollowRequestToYou?: boolean;
       isBlocking?: boolean;
       isBlocked?: boolean;
+      isReactionBlocking?: boolean;
+      isReactionBlocked?: boolean;
       isMuted?: boolean;
       isRenoteMuted?: boolean;
       /** @enum {string} */
@@ -4486,6 +4515,8 @@ export type components = {
       /** Format: id */
       blockeeId: string;
       blockee: components['schemas']['UserDetailedNotMe'];
+      /** @enum {string} */
+      blockType: 'user' | 'reaction';
     };
     Hashtag: {
       /** @example misskey */
@@ -11705,6 +11736,184 @@ export type operations = {
       };
     };
   };
+  /**
+   * blocking-reaction-user/create
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:blocks*
+   */
+  'blocking-reaction-user___create': {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          userId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['UserDetailedNotMe'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description To many requests */
+      429: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * blocking-reaction-user/delete
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *write:blocks*
+   */
+  'blocking-reaction-user___delete': {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** Format: misskey:id */
+          userId: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['UserDetailedNotMe'];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description To many requests */
+      429: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
+  /**
+   * blocking-reaction-user/list
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:blocks*
+   */
+  'blocking-reaction-user___list': {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** @default 30 */
+          limit?: number;
+          /** Format: misskey:id */
+          sinceId?: string;
+          /** Format: misskey:id */
+          untilId?: string;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': components['schemas']['Blocking'][];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
   /**
    * channels/create
    * @description No description provided.