enhance: 二要素認証設定時のセキュリティを強化

CHANGELOG.md

@@ -30,6 +30,8 @@
 - Feat: プロフィールでのリンク検証
 - Feat: 通知をテストできるようになりました
 - Feat: PWAのアイコンが設定できるようになりました
+- Enhance: 二要素認証設定時のセキュリティを強化
+	- パスワード入力が必要な操作を行う際、二要素認証が有効であれば確認コードの入力も必要になりました
 - Enhance: manifest.jsonをオーバーライド可能に
 - Enhance: 依存関係の更新
 - Enhance: ローカリゼーションの更新
@@ -40,10 +42,8 @@
 - Feat: Playで直接投稿フォームを埋め込めるように(`Ui:C:postForm`)
 - Feat: クライアントを起動している間、デバイスの画面が自動でオフになるのを防ぐオプションを追加
 - Feat: 新しい実績を追加
-- Enhance: ノート詳細ページを改修
-	- 読み込み時のパフォーマンスが向上しました
-	- リノート一覧、リアクション一覧がタブとして追加されました
-		- ノートのメニューからは当該項目は消えました
+- Enhance: ノート詳細ページでリノート一覧、リアクション一覧タブを追加
+	- ノートのメニューからは当該項目は消えました
 - Enhance: プロフィールにその人が作ったPlayの一覧出せるように
 - Enhance: メニューのスイッチの動作を改善
 - Enhance: 絵文字ピッカーの検索の表示件数を100件に増加
@@ -62,6 +62,7 @@
 - Enhance: AiScriptで`LOCALE`として現在の設定言語を取得できるように
 - Enhance: Mk:apiが失敗した時にエラー型の値（AiScript 0.16.0で追加）を返すように
 - Enhance: ScratchpadでAsync:系関数やボタンのコールバックなどのエラーにもダイアログを出すように（試験的なためPlayなどには未実装）
+- Enhance: ノート詳細ページ読み込み時のパフォーマンスが向上しました
 - Enhance: タイムラインでリスト/アンテナ選択時のパフォーマンスを改善
 - Enhance: 「Moderation note」、「Add moderation note」をローカライズできるように
 - Enhance: 細かなデザインの調整

locales/index.d.ts

@@ -1119,6 +1119,8 @@ export interface Locale {
     "verifiedLink": string;
     "notifyNotes": string;
     "unnotifyNotes": string;
+    "authentication": string;
+    "authenticationRequiredToContinue": string;
     "_announcement": {
         "forExistingUsers": string;
         "forExistingUsersDescription": string;
@@ -1833,7 +1835,6 @@ export interface Locale {
     "_2fa": {
         "alreadyRegistered": string;
         "registerTOTP": string;
-        "passwordToTOTP": string;
         "step1": string;
         "step2": string;
         "step2Click": string;

locales/ja-JP.yml

@@ -1116,6 +1116,8 @@ keepScreenOn: "デバイスの画面を常にオンにする"
 verifiedLink: "このリンク先の所有者であることが確認されました"
 notifyNotes: "投稿を通知"
 unnotifyNotes: "投稿の通知を解除"
+authentication: "認証"
+authenticationRequiredToContinue: "続けるには認証を行ってください"
 
 _announcement:
   forExistingUsers: "既存ユーザーのみ"
@@ -1750,7 +1752,6 @@ _timelineTutorial:
 _2fa:
   alreadyRegistered: "既に設定は完了しています。"
   registerTOTP: "認証アプリの設定を開始"
-  passwordToTOTP: "パスワードを入力してください"
   step1: "まず、{a}や{b}などの認証アプリをお使いのデバイスにインストールします。"
   step2: "次に、表示されているQRコードをアプリでスキャンします。"
   step2Click: "QRコードをクリックすると、お使いの端末にインストールされている認証アプリやキーリングに登録できます。"

packages/backend/src/core/CoreModule.ts

@@ -51,6 +51,7 @@ import { UserKeypairService } from './UserKeypairService.js';
 import { UserListService } from './UserListService.js';
 import { UserMutingService } from './UserMutingService.js';
 import { UserSuspendService } from './UserSuspendService.js';
+import { UserAuthService } from './UserAuthService.js';
 import { VideoProcessingService } from './VideoProcessingService.js';
 import { WebhookService } from './WebhookService.js';
 import { ProxyAccountService } from './ProxyAccountService.js';
@@ -177,6 +178,7 @@ const $UserKeypairService: Provider = { provide: 'UserKeypairService', useExisti
 const $UserListService: Provider = { provide: 'UserListService', useExisting: UserListService };
 const $UserMutingService: Provider = { provide: 'UserMutingService', useExisting: UserMutingService };
 const $UserSuspendService: Provider = { provide: 'UserSuspendService', useExisting: UserSuspendService };
+const $UserAuthService: Provider = { provide: 'UserAuthService', useExisting: UserAuthService };
 const $VideoProcessingService: Provider = { provide: 'VideoProcessingService', useExisting: VideoProcessingService };
 const $WebhookService: Provider = { provide: 'WebhookService', useExisting: WebhookService };
 const $UtilityService: Provider = { provide: 'UtilityService', useExisting: UtilityService };
@@ -306,6 +308,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		UserListService,
 		UserMutingService,
 		UserSuspendService,
+		UserAuthService,
 		VideoProcessingService,
 		WebhookService,
 		UtilityService,
@@ -428,6 +431,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$UserListService,
 		$UserMutingService,
 		$UserSuspendService,
+		$UserAuthService,
 		$VideoProcessingService,
 		$WebhookService,
 		$UtilityService,
@@ -551,6 +555,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		UserListService,
 		UserMutingService,
 		UserSuspendService,
+		UserAuthService,
 		VideoProcessingService,
 		WebhookService,
 		UtilityService,
@@ -672,6 +677,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$UserListService,
 		$UserMutingService,
 		$UserSuspendService,
+		$UserAuthService,
 		$VideoProcessingService,
 		$WebhookService,
 		$UtilityService,

packages/backend/src/core/UserAuthService.ts

@@ -0,0 +1,45 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { QueryFailedError } from 'typeorm';
+import * as OTPAuth from 'otpauth';
+import { DI } from '@/di-symbols.js';
+import type { MiUserProfile, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import { bindThis } from '@/decorators.js';
+import { isDuplicateKeyValueError } from '@/misc/is-duplicate-key-value-error.js';
+import type { MiLocalUser } from '@/models/User.js';
+
+@Injectable()
+export class UserAuthService {
+	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
+		@Inject(DI.userProfilesRepository)
+		private userProfilesRepository: UserProfilesRepository,
+	) {
+	}
+
+	@bindThis
+	public async twoFactorAuthenticate(profile: MiUserProfile, token: string): Promise<void> {
+		if (profile.twoFactorBackupSecret?.includes(token)) {
+			await this.userProfilesRepository.update({ userId: profile.userId }, {
+				twoFactorBackupSecret: profile.twoFactorBackupSecret.filter((secret) => secret !== token),
+			});
+		} else {
+			const delta = OTPAuth.TOTP.validate({
+				secret: OTPAuth.Secret.fromBase32(profile.twoFactorSecret!),
+				digits: 6,
+				token,
+				window: 5,
+			});
+
+			if (delta === null) {
+				throw new Error('authentication failed');
+			}
+		}
+	}
+}

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

@@ -19,6 +19,7 @@ import type { MiLocalUser } from '@/models/User.js';
 import { IdService } from '@/core/IdService.js';
 import { bindThis } from '@/decorators.js';
 import { WebAuthnService } from '@/core/WebAuthnService.js';
+import { UserAuthService } from '@/core/UserAuthService.js';
 import { RateLimiterService } from './RateLimiterService.js';
 import { SigninService } from './SigninService.js';
 import type { AuthenticationResponseJSON } from '@simplewebauthn/typescript-types';
@@ -42,6 +43,7 @@ export class SigninApiService {
 		private idService: IdService,
 		private rateLimiterService: RateLimiterService,
 		private signinService: SigninService,
+		private userAuthService: UserAuthService,
 		private webAuthnService: WebAuthnService,
 	) {
 	}
@@ -124,7 +126,7 @@ export class SigninApiService {
 		const same = await bcrypt.compare(password, profile.password!);
 
 		const fail = async (status?: number, failure?: { id: string }) => {
-		// Append signin history
+			// Append signin history
 			await this.signinsRepository.insert({
 				id: this.idService.genId(),
 				createdAt: new Date(),
@@ -154,27 +156,15 @@ export class SigninApiService {
 				});
 			}
 
-			if (profile.twoFactorBackupSecret?.includes(token)) {
-				await this.userProfilesRepository.update({ userId: profile.userId }, {
-					twoFactorBackupSecret: profile.twoFactorBackupSecret.filter((secret) => secret !== token),
-				});
-				return this.signinService.signin(request, reply, user);
-			}
-
-			const delta = OTPAuth.TOTP.validate({
-				secret: OTPAuth.Secret.fromBase32(profile.twoFactorSecret!),
-				digits: 6,
-				token,
-				window: 1,
-			});
-
-			if (delta === null) {
+			try {
+				await this.userAuthService.twoFactorAuthenticate(profile, token);
+			} catch (e) {
 				return await fail(403, {
 					id: 'cdf1235b-ac71-46d4-a3a6-84ccce48df6f',
 				});
-			} else {
-				return this.signinService.signin(request, reply, user);
 			}
+
+			return this.signinService.signin(request, reply, user);
 		} else if (body.credential) {
 			if (!same && !profile.usePasswordLessLogin) {
 				return await fail(403, {
@@ -203,6 +193,6 @@ export class SigninApiService {
 			reply.code(200);
 			return authRequest;
 		}
-	// never get here
+		// never get here
 	}
 }

packages/backend/src/server/api/endpoints/i/2fa/done.ts

@@ -47,7 +47,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				secret: OTPAuth.Secret.fromBase32(profile.twoFactorTempSecret),
 				digits: 6,
 				token,
-				window: 1,
+				window: 5,
 			});
 
 			if (delta === null) {

packages/backend/src/server/api/endpoints/i/2fa/key-done.ts

@@ -12,6 +12,7 @@ import { GlobalEventService } from '@/core/GlobalEventService.js';
 import type { UserProfilesRepository, UserSecurityKeysRepository } from '@/models/_.js';
 import { WebAuthnService } from '@/core/WebAuthnService.js';
 import { ApiError } from '@/server/api/error.js';
+import { UserAuthService } from '@/core/UserAuthService.js';
 
 export const meta = {
 	requireCredential: true,
@@ -37,6 +38,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		password: { type: 'string' },
+		token: { type: 'string', nullable: true },
 		name: { type: 'string', minLength: 1, maxLength: 30 },
 		credential: { type: 'object' },
 	},
@@ -54,16 +56,28 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private userSecurityKeysRepository: UserSecurityKeysRepository,
 
 		private webAuthnService: WebAuthnService,
+		private userAuthService: UserAuthService,
 		private userEntityService: UserEntityService,
 		private globalEventService: GlobalEventService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const token = ps.token;
 			const profile = await this.userProfilesRepository.findOneByOrFail({ userId: me.id });
 
-			// Compare password
-			const same = await bcrypt.compare(ps.password, profile.password ?? '');
+			if (profile.twoFactorEnabled) {
+				if (token == null) {
+					throw new Error('authentication failed');
+				}
 
-			if (!same) {
+				try {
+					await this.userAuthService.twoFactorAuthenticate(profile, token);
+				} catch (e) {
+					throw new Error('authentication failed');
+				}
+			}
+
+			const passwordMatched = await bcrypt.compare(ps.password, profile.password ?? '');
+			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}
 

packages/backend/src/server/api/endpoints/i/2fa/register-key.ts

@@ -10,6 +10,7 @@ import type { UserProfilesRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
 import { WebAuthnService } from '@/core/WebAuthnService.js';
 import { ApiError } from '@/server/api/error.js';
+import { UserAuthService } from '@/core/UserAuthService.js';
 
 export const meta = {
 	requireCredential: true,
@@ -41,6 +42,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		password: { type: 'string' },
+		token: { type: 'string', nullable: true },
 	},
 	required: ['password'],
 } as const;
@@ -53,8 +55,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private userProfilesRepository: UserProfilesRepository,
 
 		private webAuthnService: WebAuthnService,
+		private userAuthService: UserAuthService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const token = ps.token;
 			const profile = await this.userProfilesRepository.findOne({
 				where: {
 					userId: me.id,
@@ -66,10 +70,20 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				throw new ApiError(meta.errors.userNotFound);
 			}
 
-			// Compare password
-			const same = await bcrypt.compare(ps.password, profile.password ?? '');
+			if (profile.twoFactorEnabled) {
+				if (token == null) {
+					throw new Error('authentication failed');
+				}
 
-			if (!same) {
+				try {
+					await this.userAuthService.twoFactorAuthenticate(profile, token);
+				} catch (e) {
+					throw new Error('authentication failed');
+				}
+			}
+
+			const passwordMatched = await bcrypt.compare(ps.password, profile.password ?? '');
+			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}
 

packages/backend/src/server/api/endpoints/i/2fa/register.ts

@@ -12,6 +12,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
 import { ApiError } from '@/server/api/error.js';
+import { UserAuthService } from '@/core/UserAuthService.js';
 
 export const meta = {
 	requireCredential: true,
@@ -31,6 +32,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		password: { type: 'string' },
+		token: { type: 'string', nullable: true },
 	},
 	required: ['password'],
 } as const;
@@ -43,14 +45,27 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 		@Inject(DI.userProfilesRepository)
 		private userProfilesRepository: UserProfilesRepository,
+
+		private userAuthService: UserAuthService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const token = ps.token;
 			const profile = await this.userProfilesRepository.findOneByOrFail({ userId: me.id });
 
-			// Compare password
-			const same = await bcrypt.compare(ps.password, profile.password ?? '');
+			if (profile.twoFactorEnabled) {
+				if (token == null) {
+					throw new Error('authentication failed');
+				}
+
+				try {
+					await this.userAuthService.twoFactorAuthenticate(profile, token);
+				} catch (e) {
+					throw new Error('authentication failed');
+				}
+			}
 
-			if (!same) {
+			const passwordMatched = await bcrypt.compare(ps.password, profile.password ?? '');
+			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}