feat: 通報を受けた際にメールまたはWebhookで通知を送出出来るようにする (#13758)

* feat: 通報を受けた際にメールまたはWebhookで通知を送出出来るようにする

* モデログに対応＆エンドポイントを単一オブジェクトでのサポートに変更（API経由で大量に作るシチュエーションもないと思うので）

* fix spdx

* fix migration

* fix migration

* fix models

* add e2e webhook

* tweak

* fix modlog

* fix bugs

* add tests and fix bugs

* add tests and fix bugs

* add tests

* fix path

* regenerate locale

* 混入除去

* 混入除去

* add abuseReportResolved

* fix pnpm-lock.yaml

* add abuseReportResolved test

* fix bugs

* fix ui

* add tests

* fix CHANGELOG.md

* add tests

* add RoleService.getModeratorIds tests

* WebhookServiceをUserとSystemに分割

* fix CHANGELOG.md

* fix test

* insertOneを使う用に

* fix

* regenerate locales

* revert version

* separate webhook job queue

* fix

* :art:

* Update QueueProcessorService.ts

---------

Co-authored-by: osamu <46447427+sam-osamu@users.noreply.github.com>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

15 files changed, 860 insertions, 87 deletions

diff --git a/packages/backend/src/server/api/EndpointsModule.ts b/packages/backend/src/server/api/EndpointsModule.ts
index c645f4bcc6..41576bedaa 100644
--- a/packages/backend/src/server/api/EndpointsModule.ts
+++ b/packages/backend/src/server/api/EndpointsModule.ts
@@ -6,8 +6,13 @@
 import { Module } from '@nestjs/common';
 
 import { CoreModule } from '@/core/CoreModule.js';
-import * as ep___admin_meta from './endpoints/admin/meta.js';
+import * as ep___admin_abuseReport_notificationRecipient_list from '@/server/api/endpoints/admin/abuse-report/notification-recipient/list.js';
+import * as ep___admin_abuseReport_notificationRecipient_show from '@/server/api/endpoints/admin/abuse-report/notification-recipient/show.js';
+import * as ep___admin_abuseReport_notificationRecipient_create from '@/server/api/endpoints/admin/abuse-report/notification-recipient/create.js';
+import * as ep___admin_abuseReport_notificationRecipient_update from '@/server/api/endpoints/admin/abuse-report/notification-recipient/update.js';
+import * as ep___admin_abuseReport_notificationRecipient_delete from '@/server/api/endpoints/admin/abuse-report/notification-recipient/delete.js';
 import * as ep___admin_abuseUserReports from './endpoints/admin/abuse-user-reports.js';
+import * as ep___admin_meta from './endpoints/admin/meta.js';
 import * as ep___admin_accounts_create from './endpoints/admin/accounts/create.js';
 import * as ep___admin_accounts_delete from './endpoints/admin/accounts/delete.js';
 import * as ep___admin_accounts_findByEmail from './endpoints/admin/accounts/find-by-email.js';
@@ -82,6 +87,11 @@ import * as ep___admin_roles_assign from './endpoints/admin/roles/assign.js';
 import * as ep___admin_roles_unassign from './endpoints/admin/roles/unassign.js';
 import * as ep___admin_roles_updateDefaultPolicies from './endpoints/admin/roles/update-default-policies.js';
 import * as ep___admin_roles_users from './endpoints/admin/roles/users.js';
+import * as ep___admin_systemWebhook_create from './endpoints/admin/system-webhook/create.js';
+import * as ep___admin_systemWebhook_delete from './endpoints/admin/system-webhook/delete.js';
+import * as ep___admin_systemWebhook_list from './endpoints/admin/system-webhook/list.js';
+import * as ep___admin_systemWebhook_show from './endpoints/admin/system-webhook/show.js';
+import * as ep___admin_systemWebhook_update from './endpoints/admin/system-webhook/update.js';
 import * as ep___announcements from './endpoints/announcements.js';
 import * as ep___announcements_show from './endpoints/announcements/show.js';
 import * as ep___antennas_create from './endpoints/antennas/create.js';
@@ -381,6 +391,11 @@ import type { Provider } from '@nestjs/common';
 
 const $admin_meta: Provider = { provide: 'ep:admin/meta', useClass: ep___admin_meta.default };
 const $admin_abuseUserReports: Provider = { provide: 'ep:admin/abuse-user-reports', useClass: ep___admin_abuseUserReports.default };
+const $admin_abuseReport_notificationRecipient_list: Provider = { provide: 'ep:admin/abuse-report/notification-recipient/list', useClass: ep___admin_abuseReport_notificationRecipient_list.default };
+const $admin_abuseReport_notificationRecipient_show: Provider = { provide: 'ep:admin/abuse-report/notification-recipient/show', useClass: ep___admin_abuseReport_notificationRecipient_show.default };
+const $admin_abuseReport_notificationRecipient_create: Provider = { provide: 'ep:admin/abuse-report/notification-recipient/create', useClass: ep___admin_abuseReport_notificationRecipient_create.default };
+const $admin_abuseReport_notificationRecipient_update: Provider = { provide: 'ep:admin/abuse-report/notification-recipient/update', useClass: ep___admin_abuseReport_notificationRecipient_update.default };
+const $admin_abuseReport_notificationRecipient_delete: Provider = { provide: 'ep:admin/abuse-report/notification-recipient/delete', useClass: ep___admin_abuseReport_notificationRecipient_delete.default };
 const $admin_accounts_create: Provider = { provide: 'ep:admin/accounts/create', useClass: ep___admin_accounts_create.default };
 const $admin_accounts_delete: Provider = { provide: 'ep:admin/accounts/delete', useClass: ep___admin_accounts_delete.default };
 const $admin_accounts_findByEmail: Provider = { provide: 'ep:admin/accounts/find-by-email', useClass: ep___admin_accounts_findByEmail.default };
@@ -455,6 +470,11 @@ const $admin_roles_assign: Provider = { provide: 'ep:admin/roles/assign', useCla
 const $admin_roles_unassign: Provider = { provide: 'ep:admin/roles/unassign', useClass: ep___admin_roles_unassign.default };
 const $admin_roles_updateDefaultPolicies: Provider = { provide: 'ep:admin/roles/update-default-policies', useClass: ep___admin_roles_updateDefaultPolicies.default };
 const $admin_roles_users: Provider = { provide: 'ep:admin/roles/users', useClass: ep___admin_roles_users.default };
+const $admin_systemWebhook_create: Provider = { provide: 'ep:admin/system-webhook/create', useClass: ep___admin_systemWebhook_create.default };
+const $admin_systemWebhook_delete: Provider = { provide: 'ep:admin/system-webhook/delete', useClass: ep___admin_systemWebhook_delete.default };
+const $admin_systemWebhook_list: Provider = { provide: 'ep:admin/system-webhook/list', useClass: ep___admin_systemWebhook_list.default };
+const $admin_systemWebhook_show: Provider = { provide: 'ep:admin/system-webhook/show', useClass: ep___admin_systemWebhook_show.default };
+const $admin_systemWebhook_update: Provider = { provide: 'ep:admin/system-webhook/update', useClass: ep___admin_systemWebhook_update.default };
 const $announcements: Provider = { provide: 'ep:announcements', useClass: ep___announcements.default };
 const $announcements_show: Provider = { provide: 'ep:announcements/show', useClass: ep___announcements_show.default };
 const $antennas_create: Provider = { provide: 'ep:antennas/create', useClass: ep___antennas_create.default };
@@ -758,6 +778,11 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		ApiLoggerService,
 		$admin_meta,
 		$admin_abuseUserReports,
+		$admin_abuseReport_notificationRecipient_list,
+		$admin_abuseReport_notificationRecipient_show,
+		$admin_abuseReport_notificationRecipient_create,
+		$admin_abuseReport_notificationRecipient_update,
+		$admin_abuseReport_notificationRecipient_delete,
 		$admin_accounts_create,
 		$admin_accounts_delete,
 		$admin_accounts_findByEmail,
@@ -832,6 +857,11 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$admin_roles_unassign,
 		$admin_roles_updateDefaultPolicies,
 		$admin_roles_users,
+		$admin_systemWebhook_create,
+		$admin_systemWebhook_delete,
+		$admin_systemWebhook_list,
+		$admin_systemWebhook_show,
+		$admin_systemWebhook_update,
 		$announcements,
 		$announcements_show,
 		$antennas_create,
@@ -1129,6 +1159,11 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 	exports: [
 		$admin_meta,
 		$admin_abuseUserReports,
+		$admin_abuseReport_notificationRecipient_list,
+		$admin_abuseReport_notificationRecipient_show,
+		$admin_abuseReport_notificationRecipient_create,
+		$admin_abuseReport_notificationRecipient_update,
+		$admin_abuseReport_notificationRecipient_delete,
 		$admin_accounts_create,
 		$admin_accounts_delete,
 		$admin_accounts_findByEmail,
@@ -1203,6 +1238,11 @@ const $reversi_verify: Provider = { provide: 'ep:reversi/verify', useClass: ep__
 		$admin_roles_unassign,
 		$admin_roles_updateDefaultPolicies,
 		$admin_roles_users,
+		$admin_systemWebhook_create,
+		$admin_systemWebhook_delete,
+		$admin_systemWebhook_list,
+		$admin_systemWebhook_show,
+		$admin_systemWebhook_update,
 		$announcements,
 		$announcements_show,
 		$antennas_create,
diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index a38c62f35a..3dfb7fdad4 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -6,8 +6,18 @@
 import { permissions } from 'misskey-js';
 import type { KeyOf, Schema } from '@/misc/json-schema.js';
 
-import * as ep___admin_meta from './endpoints/admin/meta.js';
+import * as ep___admin_abuseReport_notificationRecipient_list
+	from '@/server/api/endpoints/admin/abuse-report/notification-recipient/list.js';
+import * as ep___admin_abuseReport_notificationRecipient_show
+	from '@/server/api/endpoints/admin/abuse-report/notification-recipient/show.js';
+import * as ep___admin_abuseReport_notificationRecipient_create
+	from '@/server/api/endpoints/admin/abuse-report/notification-recipient/create.js';
+import * as ep___admin_abuseReport_notificationRecipient_update
+	from '@/server/api/endpoints/admin/abuse-report/notification-recipient/update.js';
+import * as ep___admin_abuseReport_notificationRecipient_delete
+	from '@/server/api/endpoints/admin/abuse-report/notification-recipient/delete.js';
 import * as ep___admin_abuseUserReports from './endpoints/admin/abuse-user-reports.js';
+import * as ep___admin_meta from './endpoints/admin/meta.js';
 import * as ep___admin_accounts_create from './endpoints/admin/accounts/create.js';
 import * as ep___admin_accounts_delete from './endpoints/admin/accounts/delete.js';
 import * as ep___admin_accounts_findByEmail from './endpoints/admin/accounts/find-by-email.js';
@@ -44,7 +54,8 @@ import * as ep___admin_emoji_setCategoryBulk from './endpoints/admin/emoji/set-c
 import * as ep___admin_emoji_setLicenseBulk from './endpoints/admin/emoji/set-license-bulk.js';
 import * as ep___admin_emoji_update from './endpoints/admin/emoji/update.js';
 import * as ep___admin_federation_deleteAllFiles from './endpoints/admin/federation/delete-all-files.js';
-import * as ep___admin_federation_refreshRemoteInstanceMetadata from './endpoints/admin/federation/refresh-remote-instance-metadata.js';
+import * as ep___admin_federation_refreshRemoteInstanceMetadata
+	from './endpoints/admin/federation/refresh-remote-instance-metadata.js';
 import * as ep___admin_federation_removeAllFollowing from './endpoints/admin/federation/remove-all-following.js';
 import * as ep___admin_federation_updateInstance from './endpoints/admin/federation/update-instance.js';
 import * as ep___admin_getIndexStats from './endpoints/admin/get-index-stats.js';
@@ -82,6 +93,11 @@ import * as ep___admin_roles_assign from './endpoints/admin/roles/assign.js';
 import * as ep___admin_roles_unassign from './endpoints/admin/roles/unassign.js';
 import * as ep___admin_roles_updateDefaultPolicies from './endpoints/admin/roles/update-default-policies.js';
 import * as ep___admin_roles_users from './endpoints/admin/roles/users.js';
+import * as ep___admin_systemWebhook_create from './endpoints/admin/system-webhook/create.js';
+import * as ep___admin_systemWebhook_delete from './endpoints/admin/system-webhook/delete.js';
+import * as ep___admin_systemWebhook_list from './endpoints/admin/system-webhook/list.js';
+import * as ep___admin_systemWebhook_show from './endpoints/admin/system-webhook/show.js';
+import * as ep___admin_systemWebhook_update from './endpoints/admin/system-webhook/update.js';
 import * as ep___announcements from './endpoints/announcements.js';
 import * as ep___announcements_show from './endpoints/announcements/show.js';
 import * as ep___antennas_create from './endpoints/antennas/create.js';
@@ -379,6 +395,11 @@ import * as ep___reversi_verify from './endpoints/reversi/verify.js';
 const eps = [
 	['admin/meta', ep___admin_meta],
 	['admin/abuse-user-reports', ep___admin_abuseUserReports],
+	['admin/abuse-report/notification-recipient/list', ep___admin_abuseReport_notificationRecipient_list],
+	['admin/abuse-report/notification-recipient/show', ep___admin_abuseReport_notificationRecipient_show],
+	['admin/abuse-report/notification-recipient/create', ep___admin_abuseReport_notificationRecipient_create],
+	['admin/abuse-report/notification-recipient/update', ep___admin_abuseReport_notificationRecipient_update],
+	['admin/abuse-report/notification-recipient/delete', ep___admin_abuseReport_notificationRecipient_delete],
 	['admin/accounts/create', ep___admin_accounts_create],
 	['admin/accounts/delete', ep___admin_accounts_delete],
 	['admin/accounts/find-by-email', ep___admin_accounts_findByEmail],
@@ -453,6 +474,11 @@ const eps = [
 	['admin/roles/unassign', ep___admin_roles_unassign],
 	['admin/roles/update-default-policies', ep___admin_roles_updateDefaultPolicies],
 	['admin/roles/users', ep___admin_roles_users],
+	['admin/system-webhook/create', ep___admin_systemWebhook_create],
+	['admin/system-webhook/delete', ep___admin_systemWebhook_delete],
+	['admin/system-webhook/list', ep___admin_systemWebhook_list],
+	['admin/system-webhook/show', ep___admin_systemWebhook_show],
+	['admin/system-webhook/update', ep___admin_systemWebhook_update],
 	['announcements', ep___announcements],
 	['announcements/show', ep___announcements_show],
 	['antennas/create', ep___antennas_create],
@@ -873,8 +899,12 @@ export interface IEndpoint {
 const endpoints: IEndpoint[] = (eps as [string, any]).map(([name, ep]) => {
 	return {
 		name: name,
-		get meta() { return ep.meta ?? {}; },
-		get params() { return ep.paramDef; },
+		get meta() {
+			return ep.meta ?? {};
+		},
+		get params() {
+			return ep.paramDef;
+		},
 	};
 });
 
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/create.ts b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/create.ts
new file mode 100644
index 0000000000..bdfbcba518
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/create.ts
@@ -0,0 +1,122 @@
+/*
+ * 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 { ApiError } from '@/server/api/error.js';
+import {
+	AbuseReportNotificationRecipientEntityService,
+} from '@/core/entities/AbuseReportNotificationRecipientEntityService.js';
+import { AbuseReportNotificationService } from '@/core/AbuseReportNotificationService.js';
+import { DI } from '@/di-symbols.js';
+import type { UserProfilesRepository } from '@/models/_.js';
+
+export const meta = {
+	tags: ['admin', 'abuse-report', 'notification-recipient'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'write:admin:abuse-report:notification-recipient',
+
+	res: {
+		type: 'object',
+		ref: 'AbuseReportNotificationRecipient',
+	},
+
+	errors: {
+		correlationCheckEmail: {
+			message: 'If "method" is email, "userId" must be set.',
+			code: 'CORRELATION_CHECK_EMAIL',
+			id: '348bb8ae-575a-6fe9-4327-5811999def8f',
+			httpStatusCode: 400,
+		},
+		correlationCheckWebhook: {
+			message: 'If "method" is webhook, "systemWebhookId" must be set.',
+			code: 'CORRELATION_CHECK_WEBHOOK',
+			id: 'b0c15051-de2d-29ef-260c-9585cddd701a',
+			httpStatusCode: 400,
+		},
+		emailAddressNotSet: {
+			message: 'Email address is not set.',
+			code: 'EMAIL_ADDRESS_NOT_SET',
+			id: '7cc1d85e-2f58-fc31-b644-3de8d0d3421f',
+			httpStatusCode: 400,
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		isActive: {
+			type: 'boolean',
+		},
+		name: {
+			type: 'string',
+			minLength: 1,
+			maxLength: 255,
+		},
+		method: {
+			type: 'string',
+			enum: ['email', 'webhook'],
+		},
+		userId: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+		systemWebhookId: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+	},
+	required: [
+		'isActive',
+		'name',
+		'method',
+	],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.userProfilesRepository)
+		private userProfilesRepository: UserProfilesRepository,
+		private abuseReportNotificationService: AbuseReportNotificationService,
+		private abuseReportNotificationRecipientEntityService: AbuseReportNotificationRecipientEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			if (ps.method === 'email') {
+				const userProfile = await this.userProfilesRepository.findOneBy({ userId: ps.userId });
+				if (!ps.userId || !userProfile) {
+					throw new ApiError(meta.errors.correlationCheckEmail);
+				}
+
+				if (!userProfile.email || !userProfile.emailVerified) {
+					throw new ApiError(meta.errors.emailAddressNotSet);
+				}
+			}
+
+			if (ps.method === 'webhook' && !ps.systemWebhookId) {
+				throw new ApiError(meta.errors.correlationCheckWebhook);
+			}
+
+			const userId = ps.method === 'email' ? ps.userId : null;
+			const systemWebhookId = ps.method === 'webhook' ? ps.systemWebhookId : null;
+			const result = await this.abuseReportNotificationService.createRecipient(
+				{
+					isActive: ps.isActive,
+					name: ps.name,
+					method: ps.method,
+					userId: userId ?? null,
+					systemWebhookId: systemWebhookId ?? null,
+				},
+				me,
+			);
+
+			return this.abuseReportNotificationRecipientEntityService.pack(result);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/delete.ts b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/delete.ts
new file mode 100644
index 0000000000..b6dc44e09c
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/delete.ts
@@ -0,0 +1,44 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { AbuseReportNotificationService } from '@/core/AbuseReportNotificationService.js';
+
+export const meta = {
+	tags: ['admin', 'abuse-report', 'notification-recipient'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'write:admin:abuse-report:notification-recipient',
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+	},
+	required: [
+		'id',
+	],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private abuseReportNotificationService: AbuseReportNotificationService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			await this.abuseReportNotificationService.deleteRecipient(
+				ps.id,
+				me,
+			);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/list.ts b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/list.ts
new file mode 100644
index 0000000000..dad9161a8a
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/list.ts
@@ -0,0 +1,55 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import {
+	AbuseReportNotificationRecipientEntityService,
+} from '@/core/entities/AbuseReportNotificationRecipientEntityService.js';
+import { AbuseReportNotificationService } from '@/core/AbuseReportNotificationService.js';
+
+export const meta = {
+	tags: ['admin', 'abuse-report', 'notification-recipient'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'read:admin:abuse-report:notification-recipient',
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			ref: 'AbuseReportNotificationRecipient',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		method: {
+			type: 'array',
+			items: {
+				type: 'string',
+				enum: ['email', 'webhook'],
+			},
+		},
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private abuseReportNotificationService: AbuseReportNotificationService,
+		private abuseReportNotificationRecipientEntityService: AbuseReportNotificationRecipientEntityService,
+	) {
+		super(meta, paramDef, async (ps) => {
+			const recipients = await this.abuseReportNotificationService.fetchRecipients({ method: ps.method });
+			return this.abuseReportNotificationRecipientEntityService.packMany(recipients);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/show.ts b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/show.ts
new file mode 100644
index 0000000000..557798f946
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/show.ts
@@ -0,0 +1,64 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import {
+	AbuseReportNotificationRecipientEntityService,
+} from '@/core/entities/AbuseReportNotificationRecipientEntityService.js';
+import { AbuseReportNotificationService } from '@/core/AbuseReportNotificationService.js';
+import { ApiError } from '@/server/api/error.js';
+
+export const meta = {
+	tags: ['admin', 'abuse-report', 'notification-recipient'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'read:admin:abuse-report:notification-recipient',
+
+	res: {
+		type: 'object',
+		ref: 'AbuseReportNotificationRecipient',
+	},
+
+	errors: {
+		noSuchRecipient: {
+			message: 'No such recipient.',
+			code: 'NO_SUCH_RECIPIENT',
+			id: '013de6a8-f757-04cb-4d73-cc2a7e3368e4',
+			kind: 'server',
+			httpStatusCode: 404,
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+	},
+	required: ['id'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private abuseReportNotificationService: AbuseReportNotificationService,
+		private abuseReportNotificationRecipientEntityService: AbuseReportNotificationRecipientEntityService,
+	) {
+		super(meta, paramDef, async (ps) => {
+			const recipients = await this.abuseReportNotificationService.fetchRecipients({ ids: [ps.id] });
+			if (recipients.length === 0) {
+				throw new ApiError(meta.errors.noSuchRecipient);
+			}
+
+			return this.abuseReportNotificationRecipientEntityService.pack(recipients[0]);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/update.ts b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/update.ts
new file mode 100644
index 0000000000..bd4b485217
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-report/notification-recipient/update.ts
@@ -0,0 +1,128 @@
+/*
+ * 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 { ApiError } from '@/server/api/error.js';
+import {
+	AbuseReportNotificationRecipientEntityService,
+} from '@/core/entities/AbuseReportNotificationRecipientEntityService.js';
+import { AbuseReportNotificationService } from '@/core/AbuseReportNotificationService.js';
+import { DI } from '@/di-symbols.js';
+import type { UserProfilesRepository } from '@/models/_.js';
+
+export const meta = {
+	tags: ['admin', 'abuse-report', 'notification-recipient'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'write:admin:abuse-report:notification-recipient',
+
+	res: {
+		type: 'object',
+		ref: 'AbuseReportNotificationRecipient',
+	},
+
+	errors: {
+		correlationCheckEmail: {
+			message: 'If "method" is email, "userId" must be set.',
+			code: 'CORRELATION_CHECK_EMAIL',
+			id: '348bb8ae-575a-6fe9-4327-5811999def8f',
+			httpStatusCode: 400,
+		},
+		correlationCheckWebhook: {
+			message: 'If "method" is webhook, "systemWebhookId" must be set.',
+			code: 'CORRELATION_CHECK_WEBHOOK',
+			id: 'b0c15051-de2d-29ef-260c-9585cddd701a',
+			httpStatusCode: 400,
+		},
+		emailAddressNotSet: {
+			message: 'Email address is not set.',
+			code: 'EMAIL_ADDRESS_NOT_SET',
+			id: '7cc1d85e-2f58-fc31-b644-3de8d0d3421f',
+			httpStatusCode: 400,
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+		isActive: {
+			type: 'boolean',
+		},
+		name: {
+			type: 'string',
+			minLength: 1,
+			maxLength: 255,
+		},
+		method: {
+			type: 'string',
+			enum: ['email', 'webhook'],
+		},
+		userId: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+		systemWebhookId: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+	},
+	required: [
+		'id',
+		'isActive',
+		'name',
+		'method',
+	],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.userProfilesRepository)
+		private userProfilesRepository: UserProfilesRepository,
+		private abuseReportNotificationService: AbuseReportNotificationService,
+		private abuseReportNotificationRecipientEntityService: AbuseReportNotificationRecipientEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			if (ps.method === 'email') {
+				const userProfile = await this.userProfilesRepository.findOneBy({ userId: ps.userId });
+				if (!ps.userId || !userProfile) {
+					throw new ApiError(meta.errors.correlationCheckEmail);
+				}
+
+				if (!userProfile.email || !userProfile.emailVerified) {
+					throw new ApiError(meta.errors.emailAddressNotSet);
+				}
+			}
+
+			if (ps.method === 'webhook' && !ps.systemWebhookId) {
+				throw new ApiError(meta.errors.correlationCheckWebhook);
+			}
+
+			const userId = ps.method === 'email' ? ps.userId : null;
+			const systemWebhookId = ps.method === 'webhook' ? ps.systemWebhookId : null;
+			const result = await this.abuseReportNotificationService.updateRecipient(
+				{
+					id: ps.id,
+					isActive: ps.isActive,
+					name: ps.name,
+					method: ps.method,
+					userId: userId ?? null,
+					systemWebhookId: systemWebhookId ?? null,
+				},
+				me,
+			);
+
+			return this.abuseReportNotificationRecipientEntityService.pack(result);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/queue/stats.ts b/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
index 9694b3fa40..d7f9e4eaa3 100644
--- a/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
+++ b/packages/backend/src/server/api/endpoints/admin/queue/stats.ts
@@ -5,7 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, ObjectStorageQueue, SystemQueue, WebhookDeliverQueue } from '@/core/QueueModule.js';
+import type { DbQueue, DeliverQueue, EndedPollNotificationQueue, InboxQueue, ObjectStorageQueue, SystemQueue, UserWebhookDeliverQueue, SystemWebhookDeliverQueue } from '@/core/QueueModule.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -53,7 +53,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		@Inject('queue:inbox') public inboxQueue: InboxQueue,
 		@Inject('queue:db') public dbQueue: DbQueue,
 		@Inject('queue:objectStorage') public objectStorageQueue: ObjectStorageQueue,
-		@Inject('queue:webhookDeliver') public webhookDeliverQueue: WebhookDeliverQueue,
+		@Inject('queue:userWebhookDeliver') public userWebhookDeliverQueue: UserWebhookDeliverQueue,
+		@Inject('queue:systemWebhookDeliver') public systemWebhookDeliverQueue: SystemWebhookDeliverQueue,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const deliverJobCounts = await this.deliverQueue.getJobCounts();
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 8b0456068b..9b79100fcf 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
@@ -5,12 +5,10 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { UsersRepository, AbuseUserReportsRepository } from '@/models/_.js';
-import { InstanceActorService } from '@/core/InstanceActorService.js';
-import { QueueService } from '@/core/QueueService.js';
-import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
+import type { AbuseUserReportsRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
-import { ModerationLogService } from '@/core/ModerationLogService.js';
+import { ApiError } from '@/server/api/error.js';
+import { AbuseReportService } from '@/core/AbuseReportService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -18,6 +16,16 @@ export const meta = {
 	requireCredential: true,
 	requireModerator: true,
 	kind: 'write:admin:resolve-abuse-user-report',
+
+	errors: {
+		noSuchAbuseReport: {
+			message: 'No such abuse report.',
+			code: 'NO_SUCH_ABUSE_REPORT',
+			id: 'ac3794dd-2ce4-d878-e546-73c60c06b398',
+			kind: 'server',
+			httpStatusCode: 404,
+		},
+	},
 } as const;
 
 export const paramDef = {
@@ -29,47 +37,20 @@ export const paramDef = {
 	required: ['reportId'],
 } as const;
 
-// TODO: ロジックをサービスに切り出す
-
 @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.abuseUserReportsRepository)
 		private abuseUserReportsRepository: AbuseUserReportsRepository,
-
-		private queueService: QueueService,
-		private instanceActorService: InstanceActorService,
-		private apRendererService: ApRendererService,
-		private moderationLogService: ModerationLogService,
+		private abuseReportService: AbuseReportService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const report = await this.abuseUserReportsRepository.findOneBy({ id: ps.reportId });
-
-			if (report == null) {
-				throw new Error('report not found');
+			if (!report) {
+				throw new ApiError(meta.errors.noSuchAbuseReport);
 			}
 
-			if (ps.forward && report.targetUserHost != null) {
-				const actor = await this.instanceActorService.getInstanceActor();
-				const targetUser = await this.usersRepository.findOneByOrFail({ id: report.targetUserId });
-
-				this.queueService.deliver(actor, this.apRendererService.addContext(this.apRendererService.renderFlag(actor, targetUser.uri!, report.comment)), targetUser.inbox, false);
-			}
-
-			await this.abuseUserReportsRepository.update(report.id, {
-				resolved: true,
-				assigneeId: me.id,
-				forwarded: ps.forward && report.targetUserHost != null,
-			});
-
-			this.moderationLogService.log(me, 'resolveAbuseReport', {
-				reportId: report.id,
-				report: report,
-				forwarded: ps.forward && report.targetUserHost != null,
-			});
+			await this.abuseReportService.resolve([{ reportId: report.id, forward: ps.forward }], me);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/system-webhook/create.ts b/packages/backend/src/server/api/endpoints/admin/system-webhook/create.ts
new file mode 100644
index 0000000000..28071e7a33
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/system-webhook/create.ts
@@ -0,0 +1,85 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { SystemWebhookEntityService } from '@/core/entities/SystemWebhookEntityService.js';
+import { systemWebhookEventTypes } from '@/models/SystemWebhook.js';
+import { SystemWebhookService } from '@/core/SystemWebhookService.js';
+
+export const meta = {
+	tags: ['admin', 'system-webhook'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'write:admin:system-webhook',
+
+	res: {
+		type: 'object',
+		ref: 'SystemWebhook',
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		isActive: {
+			type: 'boolean',
+		},
+		name: {
+			type: 'string',
+			minLength: 1,
+			maxLength: 255,
+		},
+		on: {
+			type: 'array',
+			items: {
+				type: 'string',
+				enum: systemWebhookEventTypes,
+			},
+		},
+		url: {
+			type: 'string',
+			minLength: 1,
+			maxLength: 1024,
+		},
+		secret: {
+			type: 'string',
+			minLength: 1,
+			maxLength: 1024,
+		},
+	},
+	required: [
+		'isActive',
+		'name',
+		'on',
+		'url',
+		'secret',
+	],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private systemWebhookService: SystemWebhookService,
+		private systemWebhookEntityService: SystemWebhookEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const result = await this.systemWebhookService.createSystemWebhook(
+				{
+					isActive: ps.isActive,
+					name: ps.name,
+					on: ps.on,
+					url: ps.url,
+					secret: ps.secret,
+				},
+				me,
+			);
+
+			return this.systemWebhookEntityService.pack(result);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/system-webhook/delete.ts b/packages/backend/src/server/api/endpoints/admin/system-webhook/delete.ts
new file mode 100644
index 0000000000..9cdfc7e70f
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/system-webhook/delete.ts
@@ -0,0 +1,44 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { SystemWebhookService } from '@/core/SystemWebhookService.js';
+
+export const meta = {
+	tags: ['admin', 'system-webhook'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'write:admin:system-webhook',
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+	},
+	required: [
+		'id',
+	],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private systemWebhookService: SystemWebhookService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			await this.systemWebhookService.deleteSystemWebhook(
+				ps.id,
+				me,
+			);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/system-webhook/list.ts b/packages/backend/src/server/api/endpoints/admin/system-webhook/list.ts
new file mode 100644
index 0000000000..7a440a774e
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/system-webhook/list.ts
@@ -0,0 +1,60 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { SystemWebhookEntityService } from '@/core/entities/SystemWebhookEntityService.js';
+import { systemWebhookEventTypes } from '@/models/SystemWebhook.js';
+import { SystemWebhookService } from '@/core/SystemWebhookService.js';
+
+export const meta = {
+	tags: ['admin', 'system-webhook'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'write:admin:system-webhook',
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			ref: 'SystemWebhook',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		isActive: {
+			type: 'boolean',
+		},
+		on: {
+			type: 'array',
+			items: {
+				type: 'string',
+				enum: systemWebhookEventTypes,
+			},
+		},
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private systemWebhookService: SystemWebhookService,
+		private systemWebhookEntityService: SystemWebhookEntityService,
+	) {
+		super(meta, paramDef, async (ps) => {
+			const webhooks = await this.systemWebhookService.fetchSystemWebhooks({
+				isActive: ps.isActive,
+				on: ps.on,
+			});
+			return this.systemWebhookEntityService.packMany(webhooks);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/system-webhook/show.ts b/packages/backend/src/server/api/endpoints/admin/system-webhook/show.ts
new file mode 100644
index 0000000000..75862c96a7
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/system-webhook/show.ts
@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { SystemWebhookEntityService } from '@/core/entities/SystemWebhookEntityService.js';
+import { ApiError } from '@/server/api/error.js';
+import { SystemWebhookService } from '@/core/SystemWebhookService.js';
+
+export const meta = {
+	tags: ['admin', 'system-webhook'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'write:admin:system-webhook',
+
+	res: {
+		type: 'object',
+		ref: 'SystemWebhook',
+	},
+
+	errors: {
+		noSuchSystemWebhook: {
+			message: 'No such SystemWebhook.',
+			code: 'NO_SUCH_SYSTEM_WEBHOOK',
+			id: '38dd1ffe-04b4-6ff5-d8ba-4e6a6ae22c9d',
+			kind: 'server',
+			httpStatusCode: 404,
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+	},
+	required: ['id'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private systemWebhookService: SystemWebhookService,
+		private systemWebhookEntityService: SystemWebhookEntityService,
+	) {
+		super(meta, paramDef, async (ps) => {
+			const webhooks = await this.systemWebhookService.fetchSystemWebhooks({ ids: [ps.id] });
+			if (webhooks.length === 0) {
+				throw new ApiError(meta.errors.noSuchSystemWebhook);
+			}
+
+			return this.systemWebhookEntityService.pack(webhooks[0]);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/admin/system-webhook/update.ts b/packages/backend/src/server/api/endpoints/admin/system-webhook/update.ts
new file mode 100644
index 0000000000..8d68bb8f87
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/admin/system-webhook/update.ts
@@ -0,0 +1,91 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { SystemWebhookEntityService } from '@/core/entities/SystemWebhookEntityService.js';
+import { systemWebhookEventTypes } from '@/models/SystemWebhook.js';
+import { SystemWebhookService } from '@/core/SystemWebhookService.js';
+
+export const meta = {
+	tags: ['admin', 'system-webhook'],
+
+	requireCredential: true,
+	requireModerator: true,
+	secure: true,
+	kind: 'write:admin:system-webhook',
+
+	res: {
+		type: 'object',
+		ref: 'SystemWebhook',
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			format: 'misskey:id',
+		},
+		isActive: {
+			type: 'boolean',
+		},
+		name: {
+			type: 'string',
+			minLength: 1,
+			maxLength: 255,
+		},
+		on: {
+			type: 'array',
+			items: {
+				type: 'string',
+				enum: systemWebhookEventTypes,
+			},
+		},
+		url: {
+			type: 'string',
+			minLength: 1,
+			maxLength: 1024,
+		},
+		secret: {
+			type: 'string',
+			minLength: 1,
+			maxLength: 1024,
+		},
+	},
+	required: [
+		'id',
+		'isActive',
+		'name',
+		'on',
+		'url',
+		'secret',
+	],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private systemWebhookService: SystemWebhookService,
+		private systemWebhookEntityService: SystemWebhookEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const result = await this.systemWebhookService.updateSystemWebhook(
+				{
+					id: ps.id,
+					isActive: ps.isActive,
+					name: ps.name,
+					on: ps.on,
+					url: ps.url,
+					secret: ps.secret,
+				},
+				me,
+			);
+
+			return this.systemWebhookEntityService.pack(result);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/users/report-abuse.ts b/packages/backend/src/server/api/endpoints/users/report-abuse.ts
index 48e14b68cc..5ff6de37d2 100644
--- a/packages/backend/src/server/api/endpoints/users/report-abuse.ts
+++ b/packages/backend/src/server/api/endpoints/users/report-abuse.ts
@@ -3,17 +3,11 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import sanitizeHtml from 'sanitize-html';
-import { Inject, Injectable } from '@nestjs/common';
-import type { AbuseUserReportsRepository } from '@/models/_.js';
-import { IdService } from '@/core/IdService.js';
+import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import { GlobalEventService } from '@/core/GlobalEventService.js';
-import { MetaService } from '@/core/MetaService.js';
-import { EmailService } from '@/core/EmailService.js';
-import { DI } from '@/di-symbols.js';
 import { GetterService } from '@/server/api/GetterService.js';
 import { RoleService } from '@/core/RoleService.js';
+import { AbuseReportService } from '@/core/AbuseReportService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -57,60 +51,32 @@ export const paramDef = {
 @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 idService: IdService,
-		private metaService: MetaService,
-		private emailService: EmailService,
 		private getterService: GetterService,
 		private roleService: RoleService,
-		private globalEventService: GlobalEventService,
+		private abuseReportService: AbuseReportService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			// Lookup user
-			const user = await this.getterService.getUser(ps.userId).catch(err => {
+			const targetUser = await this.getterService.getUser(ps.userId).catch(err => {
 				if (err.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
 				throw err;
 			});
 
-			if (user.id === me.id) {
+			if (targetUser.id === me.id) {
 				throw new ApiError(meta.errors.cannotReportYourself);
 			}
 
-			if (await this.roleService.isAdministrator(user)) {
+			if (await this.roleService.isAdministrator(targetUser)) {
 				throw new ApiError(meta.errors.cannotReportAdmin);
 			}
 
-			const report = await this.abuseUserReportsRepository.insertOne({
-				id: this.idService.gen(),
-				targetUserId: user.id,
-				targetUserHost: user.host,
+			await this.abuseReportService.report([{
+				targetUserId: targetUser.id,
+				targetUserHost: targetUser.host,
 				reporterId: me.id,
 				reporterHost: null,
 				comment: ps.comment,
-			});
-
-			// Publish event to moderators
-			setImmediate(async () => {
-				const moderators = await this.roleService.getModerators();
-
-				for (const moderator of moderators) {
-					this.globalEventService.publishAdminStream(moderator.id, 'newAbuseUserReport', {
-						id: report.id,
-						targetUserId: report.targetUserId,
-						reporterId: report.reporterId,
-						comment: report.comment,
-					});
-				}
-
-				const meta = await this.metaService.fetch();
-				if (meta.email) {
-					this.emailService.sendEmail(meta.email, 'New abuse report',
-						sanitizeHtml(ps.comment),
-						sanitizeHtml(ps.comment));
-				}
-			});
+			}]);
 		});
 	}
 }