Merge pull request #14675 from misskey-dev/develop

Release: 2024.10.0

12 files changed, 303 insertions, 39 deletions

diff --git a/packages/backend/src/server/api/ApiServerService.ts b/packages/backend/src/server/api/ApiServerService.ts
index 709a044601..be63635efe 100644
--- a/packages/backend/src/server/api/ApiServerService.ts
+++ b/packages/backend/src/server/api/ApiServerService.ts
@@ -118,25 +118,27 @@ export class ApiServerService {
 				'hcaptcha-response'?: string;
 				'g-recaptcha-response'?: string;
 				'turnstile-response'?: string;
+				'm-captcha-response'?: string;
 			}
 		}>('/signup', (request, reply) => this.signupApiService.signup(request, reply));
 
 		fastify.post<{
 			Body: {
 				username: string;
-				password: string;
+				password?: string;
 				token?: string;
-				signature?: string;
-				authenticatorData?: string;
-				clientDataJSON?: string;
-				credentialId?: string;
-				challengeId?: string;
+				credential?: AuthenticationResponseJSON;
+				'hcaptcha-response'?: string;
+				'g-recaptcha-response'?: string;
+				'turnstile-response'?: string;
+				'm-captcha-response'?: string;
 			};
-		}>('/signin', (request, reply) => this.signinApiService.signin(request, reply));
+		}>('/signin-flow', (request, reply) => this.signinApiService.signin(request, reply));
 
 		fastify.post<{
 			Body: {
 				credential?: AuthenticationResponseJSON;
+				context?: string;
 			};
 		}>('/signin-with-passkey', (request, reply) => this.signinWithPasskeyApiService.signin(request, reply));
 
diff --git a/packages/backend/src/server/api/EndpointsModule.ts b/packages/backend/src/server/api/EndpointsModule.ts
index 08a0468ab2..3557fa40a5 100644
--- a/packages/backend/src/server/api/EndpointsModule.ts
+++ b/packages/backend/src/server/api/EndpointsModule.ts
@@ -68,6 +68,8 @@ import * as ep___admin_relays_list from './endpoints/admin/relays/list.js';
 import * as ep___admin_relays_remove from './endpoints/admin/relays/remove.js';
 import * as ep___admin_resetPassword from './endpoints/admin/reset-password.js';
 import * as ep___admin_resolveAbuseUserReport from './endpoints/admin/resolve-abuse-user-report.js';
+import * as ep___admin_forwardAbuseUserReport from './endpoints/admin/forward-abuse-user-report.js';
+import * as ep___admin_updateAbuseUserReport from './endpoints/admin/update-abuse-user-report.js';
 import * as ep___admin_sendEmail from './endpoints/admin/send-email.js';
 import * as ep___admin_serverInfo from './endpoints/admin/server-info.js';
 import * as ep___admin_showModerationLogs from './endpoints/admin/show-moderation-logs.js';
@@ -453,6 +455,8 @@ const $admin_relays_list: Provider = { provide: 'ep:admin/relays/list', useClass
 const $admin_relays_remove: Provider = { provide: 'ep:admin/relays/remove', useClass: ep___admin_relays_remove.default };
 const $admin_resetPassword: Provider = { provide: 'ep:admin/reset-password', useClass: ep___admin_resetPassword.default };
 const $admin_resolveAbuseUserReport: Provider = { provide: 'ep:admin/resolve-abuse-user-report', useClass: ep___admin_resolveAbuseUserReport.default };
+const $admin_forwardAbuseUserReport: Provider = { provide: 'ep:admin/forward-abuse-user-report', useClass: ep___admin_forwardAbuseUserReport.default };
+const $admin_updateAbuseUserReport: Provider = { provide: 'ep:admin/update-abuse-user-report', useClass: ep___admin_updateAbuseUserReport.default };
 const $admin_sendEmail: Provider = { provide: 'ep:admin/send-email', useClass: ep___admin_sendEmail.default };
 const $admin_serverInfo: Provider = { provide: 'ep:admin/server-info', useClass: ep___admin_serverInfo.default };
 const $admin_showModerationLogs: Provider = { provide: 'ep:admin/show-moderation-logs', useClass: ep___admin_showModerationLogs.default };
@@ -842,6 +846,8 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$admin_relays_remove,
 		$admin_resetPassword,
 		$admin_resolveAbuseUserReport,
+		$admin_forwardAbuseUserReport,
+		$admin_updateAbuseUserReport,
 		$admin_sendEmail,
 		$admin_serverInfo,
 		$admin_showModerationLogs,
@@ -1225,6 +1231,8 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$admin_relays_remove,
 		$admin_resetPassword,
 		$admin_resolveAbuseUserReport,
+		$admin_forwardAbuseUserReport,
+		$admin_updateAbuseUserReport,
 		$admin_sendEmail,
 		$admin_serverInfo,
 		$admin_showModerationLogs,
diff --git a/packages/backend/src/server/api/SigninApiService.ts b/packages/backend/src/server/api/SigninApiService.ts
index edac9b3beb..0d24ffa56a 100644
--- a/packages/backend/src/server/api/SigninApiService.ts
+++ b/packages/backend/src/server/api/SigninApiService.ts
@@ -5,12 +5,14 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import bcrypt from 'bcryptjs';
-import * as OTPAuth from 'otpauth';
 import { IsNull } from 'typeorm';
+import * as Misskey from 'misskey-js';
 import { DI } from '@/di-symbols.js';
 import type {
+	MiMeta,
 	SigninsRepository,
 	UserProfilesRepository,
+	UserSecurityKeysRepository,
 	UsersRepository,
 } from '@/models/_.js';
 import type { Config } from '@/config.js';
@@ -20,6 +22,8 @@ import { IdService } from '@/core/IdService.js';
 import { bindThis } from '@/decorators.js';
 import { WebAuthnService } from '@/core/WebAuthnService.js';
 import { UserAuthService } from '@/core/UserAuthService.js';
+import { CaptchaService } from '@/core/CaptchaService.js';
+import { FastifyReplyError } from '@/misc/fastify-reply-error.js';
 import { RateLimiterService } from './RateLimiterService.js';
 import { SigninService } from './SigninService.js';
 import type { AuthenticationResponseJSON } from '@simplewebauthn/types';
@@ -31,12 +35,18 @@ export class SigninApiService {
 		@Inject(DI.config)
 		private config: Config,
 
+		@Inject(DI.meta)
+		private meta: MiMeta,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
 		@Inject(DI.userProfilesRepository)
 		private userProfilesRepository: UserProfilesRepository,
 
+		@Inject(DI.userSecurityKeysRepository)
+		private userSecurityKeysRepository: UserSecurityKeysRepository,
+
 		@Inject(DI.signinsRepository)
 		private signinsRepository: SigninsRepository,
 
@@ -45,6 +55,7 @@ export class SigninApiService {
 		private signinService: SigninService,
 		private userAuthService: UserAuthService,
 		private webAuthnService: WebAuthnService,
+		private captchaService: CaptchaService,
 	) {
 	}
 
@@ -53,9 +64,13 @@ export class SigninApiService {
 		request: FastifyRequest<{
 			Body: {
 				username: string;
-				password: string;
+				password?: string;
 				token?: string;
 				credential?: AuthenticationResponseJSON;
+				'hcaptcha-response'?: string;
+				'g-recaptcha-response'?: string;
+				'turnstile-response'?: string;
+				'm-captcha-response'?: string;
 			};
 		}>,
 		reply: FastifyReply,
@@ -92,11 +107,6 @@ export class SigninApiService {
 			return;
 		}
 
-		if (typeof password !== 'string') {
-			reply.code(400);
-			return;
-		}
-
 		if (token != null && typeof token !== 'string') {
 			reply.code(400);
 			return;
@@ -121,11 +131,32 @@ export class SigninApiService {
 		}
 
 		const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
+		const securityKeysAvailable = await this.userSecurityKeysRepository.countBy({ userId: user.id }).then(result => result >= 1);
+
+		if (password == null) {
+			reply.code(200);
+			if (profile.twoFactorEnabled) {
+				return {
+					finished: false,
+					next: 'password',
+				} satisfies Misskey.entities.SigninFlowResponse;
+			} else {
+				return {
+					finished: false,
+					next: 'captcha',
+				} satisfies Misskey.entities.SigninFlowResponse;
+			}
+		}
+
+		if (typeof password !== 'string') {
+			reply.code(400);
+			return;
+		}
 
 		// Compare password
 		const same = await bcrypt.compare(password, profile.password!);
 
-		const fail = async (status?: number, failure?: { id: string }) => {
+		const fail = async (status?: number, failure?: { id: string; }) => {
 			// Append signin history
 			await this.signinsRepository.insert({
 				id: this.idService.gen(),
@@ -139,6 +170,32 @@ export class SigninApiService {
 		};
 
 		if (!profile.twoFactorEnabled) {
+			if (process.env.NODE_ENV !== 'test') {
+				if (this.meta.enableHcaptcha && this.meta.hcaptchaSecretKey) {
+					await this.captchaService.verifyHcaptcha(this.meta.hcaptchaSecretKey, body['hcaptcha-response']).catch(err => {
+						throw new FastifyReplyError(400, err);
+					});
+				}
+
+				if (this.meta.enableMcaptcha && this.meta.mcaptchaSecretKey && this.meta.mcaptchaSitekey && this.meta.mcaptchaInstanceUrl) {
+					await this.captchaService.verifyMcaptcha(this.meta.mcaptchaSecretKey, this.meta.mcaptchaSitekey, this.meta.mcaptchaInstanceUrl, body['m-captcha-response']).catch(err => {
+						throw new FastifyReplyError(400, err);
+					});
+				}
+
+				if (this.meta.enableRecaptcha && this.meta.recaptchaSecretKey) {
+					await this.captchaService.verifyRecaptcha(this.meta.recaptchaSecretKey, body['g-recaptcha-response']).catch(err => {
+						throw new FastifyReplyError(400, err);
+					});
+				}
+
+				if (this.meta.enableTurnstile && this.meta.turnstileSecretKey) {
+					await this.captchaService.verifyTurnstile(this.meta.turnstileSecretKey, body['turnstile-response']).catch(err => {
+						throw new FastifyReplyError(400, err);
+					});
+				}
+			}
+
 			if (same) {
 				return this.signinService.signin(request, reply, user);
 			} else {
@@ -180,7 +237,7 @@ export class SigninApiService {
 					id: '93b86c4b-72f9-40eb-9815-798928603d1e',
 				});
 			}
-		} else {
+		} else if (securityKeysAvailable) {
 			if (!same && !profile.usePasswordLessLogin) {
 				return await fail(403, {
 					id: '932c904e-9460-45b7-9ce6-7ed33be7eb2c',
@@ -190,7 +247,23 @@ export class SigninApiService {
 			const authRequest = await this.webAuthnService.initiateAuthentication(user.id);
 
 			reply.code(200);
-			return authRequest;
+			return {
+				finished: false,
+				next: 'passkey',
+				authRequest,
+			} satisfies Misskey.entities.SigninFlowResponse;
+		} else {
+			if (!same || !profile.twoFactorEnabled) {
+				return await fail(403, {
+					id: '932c904e-9460-45b7-9ce6-7ed33be7eb2c',
+				});
+			} else {
+				reply.code(200);
+				return {
+					finished: false,
+					next: 'totp',
+				} satisfies Misskey.entities.SigninFlowResponse;
+			}
 		}
 		// never get here
 	}
diff --git a/packages/backend/src/server/api/SigninService.ts b/packages/backend/src/server/api/SigninService.ts
index 70306c3113..640356b50c 100644
--- a/packages/backend/src/server/api/SigninService.ts
+++ b/packages/backend/src/server/api/SigninService.ts
@@ -4,13 +4,16 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
+import * as Misskey from 'misskey-js';
 import { DI } from '@/di-symbols.js';
-import type { SigninsRepository } from '@/models/_.js';
+import type { SigninsRepository, UserProfilesRepository } from '@/models/_.js';
 import { IdService } from '@/core/IdService.js';
 import type { MiLocalUser } from '@/models/User.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import { SigninEntityService } from '@/core/entities/SigninEntityService.js';
 import { bindThis } from '@/decorators.js';
+import { EmailService } from '@/core/EmailService.js';
+import { NotificationService } from '@/core/NotificationService.js';
 import type { FastifyRequest, FastifyReply } from 'fastify';
 
 @Injectable()
@@ -19,7 +22,12 @@ export class SigninService {
 		@Inject(DI.signinsRepository)
 		private signinsRepository: SigninsRepository,
 
+		@Inject(DI.userProfilesRepository)
+		private userProfilesRepository: UserProfilesRepository,
+
 		private signinEntityService: SigninEntityService,
+		private emailService: EmailService,
+		private notificationService: NotificationService,
 		private idService: IdService,
 		private globalEventService: GlobalEventService,
 	) {
@@ -28,7 +36,8 @@ export class SigninService {
 	@bindThis
 	public signin(request: FastifyRequest, reply: FastifyReply, user: MiLocalUser) {
 		setImmediate(async () => {
-			// Append signin history
+			this.notificationService.createNotification(user.id, 'login', {});
+
 			const record = await this.signinsRepository.insertOne({
 				id: this.idService.gen(),
 				userId: user.id,
@@ -37,15 +46,22 @@ export class SigninService {
 				success: true,
 			});
 
-			// Publish signin event
 			this.globalEventService.publishMainStream(user.id, 'signin', await this.signinEntityService.pack(record));
+
+			const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
+			if (profile.email && profile.emailVerified) {
+				this.emailService.sendEmail(profile.email, 'New login / ログインがありました',
+					'There is a new login. If you do not recognize this login, update the security status of your account, including changing your password. / 新しいログインがありました。このログインに心当たりがない場合は、パスワードを変更するなど、アカウントのセキュリティ状態を更新してください。',
+					'There is a new login. If you do not recognize this login, update the security status of your account, including changing your password. / 新しいログインがありました。このログインに心当たりがない場合は、パスワードを変更するなど、アカウントのセキュリティ状態を更新してください。');
+			}
 		});
 
 		reply.code(200);
 		return {
+			finished: true,
 			id: user.id,
-			i: user.token,
-		};
+			i: user.token!,
+		} satisfies Misskey.entities.SigninFlowResponse;
 	}
 }
 
diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index 2462781f7b..49b07d6ced 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -74,6 +74,8 @@ import * as ep___admin_relays_list from './endpoints/admin/relays/list.js';
 import * as ep___admin_relays_remove from './endpoints/admin/relays/remove.js';
 import * as ep___admin_resetPassword from './endpoints/admin/reset-password.js';
 import * as ep___admin_resolveAbuseUserReport from './endpoints/admin/resolve-abuse-user-report.js';
+import * as ep___admin_forwardAbuseUserReport from './endpoints/admin/forward-abuse-user-report.js';
+import * as ep___admin_updateAbuseUserReport from './endpoints/admin/update-abuse-user-report.js';
 import * as ep___admin_sendEmail from './endpoints/admin/send-email.js';
 import * as ep___admin_serverInfo from './endpoints/admin/server-info.js';
 import * as ep___admin_showModerationLogs from './endpoints/admin/show-moderation-logs.js';
@@ -457,6 +459,8 @@ const eps = [
 	['admin/relays/remove', ep___admin_relays_remove],
 	['admin/reset-password', ep___admin_resetPassword],
 	['admin/resolve-abuse-user-report', ep___admin_resolveAbuseUserReport],
+	['admin/forward-abuse-user-report', ep___admin_forwardAbuseUserReport],
+	['admin/update-abuse-user-report', ep___admin_updateAbuseUserReport],
 	['admin/send-email', ep___admin_sendEmail],
 	['admin/server-info', ep___admin_serverInfo],
 	['admin/show-moderation-logs', ep___admin_showModerationLogs],
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts b/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
index cf3f257ca6..0dbfaae054 100644
--- a/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
@@ -71,9 +71,22 @@ export const meta = {
 				},
 				assignee: {
 					type: 'object',
-					nullable: true, optional: true,
+					nullable: true, optional: false,
 					ref: 'UserDetailedNotMe',
 				},
+				forwarded: {
+					type: 'boolean',
+					nullable: false, optional: false,
+				},
+				resolvedAs: {
+					type: 'string',
+					nullable: true, optional: false,
+					enum: ['accept', 'reject', null],
+				},
+				moderationNote: {
+					type: 'string',
+					nullable: false, optional: false,
+				},
 			},
 		},
 	},
@@ -88,7 +101,6 @@ export const paramDef = {
 		state: { type: 'string', nullable: true, default: null },
 		reporterOrigin: { type: 'string', enum: ['combined', 'local', 'remote'], default: 'combined' },
 		targetUserOrigin: { type: 'string', enum: ['combined', 'local', 'remote'], default: 'combined' },
-		forwarded: { type: 'boolean', default: false },
 	},
 	required: [],
 } as const;
diff --git a/packages/backend/src/server/api/endpoints/admin/accounts/create.ts b/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
index a7e8a3b018..d30131a62f 100644
--- a/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
+++ b/packages/backend/src/server/api/endpoints/admin/accounts/create.ts
@@ -12,11 +12,27 @@ import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { InstanceActorService } from '@/core/InstanceActorService.js';
 import { localUsernameSchema, passwordSchema } from '@/models/User.js';
 import { DI } from '@/di-symbols.js';
+import type { Config } from '@/config.js';
+import { ApiError } from '@/server/api/error.js';
 import { Packed } from '@/misc/json-schema.js';
 
 export const meta = {
 	tags: ['admin'],
 
+	errors: {
+		accessDenied: {
+			message: 'Access denied.',
+			code: 'ACCESS_DENIED',
+			id: '1fb7cb09-d46a-4fff-b8df-057708cce513',
+		},
+
+		wrongInitialPassword: {
+			message: 'Initial password is incorrect.',
+			code: 'INCORRECT_INITIAL_PASSWORD',
+			id: '97147c55-1ae1-4f6f-91d6-e1c3e0e76d62',
+		},
+	},
+
 	res: {
 		type: 'object',
 		optional: false, nullable: false,
@@ -35,6 +51,7 @@ export const paramDef = {
 	properties: {
 		username: localUsernameSchema,
 		password: passwordSchema,
+		setupPassword: { type: 'string', nullable: true },
 	},
 	required: ['username', 'password'],
 } as const;
@@ -42,6 +59,9 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
+		@Inject(DI.config)
+		private config: Config,
+
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
@@ -52,7 +72,23 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		super(meta, paramDef, async (ps, _me, token) => {
 			const me = _me ? await this.usersRepository.findOneByOrFail({ id: _me.id }) : null;
 			const realUsers = await this.instanceActorService.realLocalUsersPresent();
-			if ((realUsers && !me?.isRoot) || token !== null) throw new Error('access denied');
+
+			if (!realUsers && me == null && token == null) {
+				// 初回セットアップの場合
+				if (this.config.setupPassword != null) {
+					// 初期パスワードが設定されている場合
+					if (ps.setupPassword !== this.config.setupPassword) {
+						// 初期パスワードが違う場合
+						throw new ApiError(meta.errors.wrongInitialPassword);
+					}
+				} else if (ps.setupPassword != null && ps.setupPassword.trim() !== '') {
+					// 初期パスワードが設定されていないのに初期パスワードが入力された場合
+					throw new ApiError(meta.errors.wrongInitialPassword);
+				}
+			} else if ((realUsers && !me?.isRoot) || token !== null) {
+				// 初回セットアップではなく、管理者でない場合 or 外部トークンを使用している場合
+				throw new ApiError(meta.errors.accessDenied);
+			}
 
 			const { account, secret } = await this.signupService.signup({
 				username: ps.username,
diff --git a/packages/backend/src/server/api/endpoints/admin/forward-abuse-user-report.ts b/packages/backend/src/server/api/endpoints/admin/forward-abuse-user-report.ts
new file mode 100644
index 0000000000..3e42c91fed
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/forward-abuse-user-report.ts
@@ -0,0 +1,55 @@
+/*
+ * 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 { AbuseUserReportsRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '@/server/api/error.js';
+import { AbuseReportService } from '@/core/AbuseReportService.js';
+
+export const meta = {
+	tags: ['admin'],
+
+	requireCredential: true,
+	requireModerator: true,
+	kind: 'write:admin:resolve-abuse-user-report',
+
+	errors: {
+		noSuchAbuseReport: {
+			message: 'No such abuse report.',
+			code: 'NO_SUCH_ABUSE_REPORT',
+			id: '8763e21b-d9bc-40be-acf6-54c1a6986493',
+			kind: 'server',
+			httpStatusCode: 404,
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		reportId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['reportId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.abuseUserReportsRepository)
+		private abuseUserReportsRepository: AbuseUserReportsRepository,
+		private abuseReportService: AbuseReportService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const report = await this.abuseUserReportsRepository.findOneBy({ id: ps.reportId });
+			if (!report) {
+				throw new ApiError(meta.errors.noSuchAbuseReport);
+			}
+
+			await this.abuseReportService.forward(report.id, me);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts b/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
index 9b79100fcf..554d324ff2 100644
--- a/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
+++ b/packages/backend/src/server/api/endpoints/admin/resolve-abuse-user-report.ts
@@ -32,7 +32,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		reportId: { type: 'string', format: 'misskey:id' },
-		forward: { type: 'boolean', default: false },
+		resolvedAs: { type: 'string', enum: ['accept', 'reject', null], nullable: true },
 	},
 	required: ['reportId'],
 } as const;
@@ -50,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchAbuseReport);
 			}
 
-			await this.abuseReportService.resolve([{ reportId: report.id, forward: ps.forward }], me);
+			await this.abuseReportService.resolve([{ reportId: report.id, resolvedAs: ps.resolvedAs ?? null }], me);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/update-abuse-user-report.ts b/packages/backend/src/server/api/endpoints/admin/update-abuse-user-report.ts
new file mode 100644
index 0000000000..73d4b843f0
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/update-abuse-user-report.ts
@@ -0,0 +1,58 @@
+/*
+ * 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 { AbuseUserReportsRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '@/server/api/error.js';
+import { AbuseReportService } from '@/core/AbuseReportService.js';
+
+export const meta = {
+	tags: ['admin'],
+
+	requireCredential: true,
+	requireModerator: true,
+	kind: 'write:admin:resolve-abuse-user-report',
+
+	errors: {
+		noSuchAbuseReport: {
+			message: 'No such abuse report.',
+			code: 'NO_SUCH_ABUSE_REPORT',
+			id: '15f51cf5-46d1-4b1d-a618-b35bcbed0662',
+			kind: 'server',
+			httpStatusCode: 404,
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		reportId: { type: 'string', format: 'misskey:id' },
+		moderationNote: { type: 'string' },
+	},
+	required: ['reportId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.abuseUserReportsRepository)
+		private abuseUserReportsRepository: AbuseUserReportsRepository,
+		private abuseReportService: AbuseReportService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const report = await this.abuseUserReportsRepository.findOneBy({ id: ps.reportId });
+			if (!report) {
+				throw new ApiError(meta.errors.noSuchAbuseReport);
+			}
+
+			await this.abuseReportService.update(report.id, {
+				moderationNote: ps.moderationNote,
+			}, me);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/update-meta.ts b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
index daef236397..9ffae840b6 100644
--- a/packages/backend/src/server/api/endpoints/admin/update-meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
@@ -652,7 +652,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}
 
 			if (Array.isArray(ps.federationHosts)) {
-				set.blockedHosts = ps.federationHosts.filter(Boolean).map(x => x.toLowerCase());
+				set.federationHosts = ps.federationHosts.filter(Boolean).map(x => x.toLowerCase());
 			}
 
 			const before = await this.metaService.fetch(true);
diff --git a/packages/backend/src/server/api/endpoints/flash/featured.ts b/packages/backend/src/server/api/endpoints/flash/featured.ts
index c2d6ab5085..9a0cb461f2 100644
--- a/packages/backend/src/server/api/endpoints/flash/featured.ts
+++ b/packages/backend/src/server/api/endpoints/flash/featured.ts
@@ -8,6 +8,7 @@ import type { FlashsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { FlashService } from '@/core/FlashService.js';
 
 export const meta = {
 	tags: ['flash'],
@@ -27,26 +28,25 @@ export const meta = {
 
 export const paramDef = {
 	type: 'object',
-	properties: {},
+	properties: {
+		offset: { type: 'integer', minimum: 0, default: 0 },
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+	},
 	required: [],
 } as const;
 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.flashsRepository)
-		private flashsRepository: FlashsRepository,
-
+		private flashService: FlashService,
 		private flashEntityService: FlashEntityService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.flashsRepository.createQueryBuilder('flash')
-				.andWhere('flash.likedCount > 0')
-				.orderBy('flash.likedCount', 'DESC');
-
-			const flashs = await query.limit(10).getMany();
-
-			return await this.flashEntityService.packMany(flashs, me);
+			const result = await this.flashService.featured({
+				offset: ps.offset,
+				limit: ps.limit,
+			});
+			return await this.flashEntityService.packMany(result, me);
 		});
 	}
 }