405 lines
13 KiB
TypeScript
405 lines
13 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { Inject, Injectable, type OnApplicationShutdown } from '@nestjs/common';
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import { Brackets, In, IsNull, Not } from 'typeorm';
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import * as Redis from 'ioredis';
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import sanitizeHtml from 'sanitize-html';
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import { DI } from '@/di-symbols.js';
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import { bindThis } from '@/decorators.js';
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import { GlobalEvents, GlobalEventService } from '@/core/GlobalEventService.js';
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import type {
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AbuseReportNotificationRecipientRepository,
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MiAbuseReportNotificationRecipient,
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MiAbuseUserReport,
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MiUser,
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} from '@/models/_.js';
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import { EmailService } from '@/core/EmailService.js';
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import { MetaService } from '@/core/MetaService.js';
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import { RoleService } from '@/core/RoleService.js';
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import { RecipientMethod } from '@/models/AbuseReportNotificationRecipient.js';
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import { ModerationLogService } from '@/core/ModerationLogService.js';
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import { SystemWebhookService } from '@/core/SystemWebhookService.js';
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import { IdService } from './IdService.js';
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@Injectable()
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export class AbuseReportNotificationService implements OnApplicationShutdown {
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constructor(
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@Inject(DI.abuseReportNotificationRecipientRepository)
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private abuseReportNotificationRecipientRepository: AbuseReportNotificationRecipientRepository,
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@Inject(DI.redisForSub)
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private redisForSub: Redis.Redis,
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private idService: IdService,
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private roleService: RoleService,
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private systemWebhookService: SystemWebhookService,
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private emailService: EmailService,
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private metaService: MetaService,
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private moderationLogService: ModerationLogService,
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private globalEventService: GlobalEventService,
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) {
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this.redisForSub.on('message', this.onMessage);
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}
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/**
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* 管理者用Redisイベントを用いて{@link abuseReports}の内容を管理者各位に通知する.
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* 通知先ユーザは{@link getModeratorIds}の取得結果に依る.
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*
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* @see RoleService.getModeratorIds
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* @see GlobalEventService.publishAdminStream
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*/
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@bindThis
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public async notifyAdminStream(abuseReports: MiAbuseUserReport[]) {
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if (abuseReports.length <= 0) {
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return;
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}
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const moderatorIds = await this.roleService.getModeratorIds(true, true);
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for (const moderatorId of moderatorIds) {
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for (const abuseReport of abuseReports) {
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this.globalEventService.publishAdminStream(
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moderatorId,
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'newAbuseUserReport',
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{
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id: abuseReport.id,
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targetUserId: abuseReport.targetUserId,
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reporterId: abuseReport.reporterId,
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comment: abuseReport.comment,
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},
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);
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}
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}
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}
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/**
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* Mailを用いて{@link abuseReports}の内容を管理者各位に通知する.
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* メールアドレスの送信先は以下の通り.
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* - モデレータ権限所有者ユーザ(設定画面からメールアドレスの設定を行っているユーザに限る)
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* - metaテーブルに設定されているメールアドレス
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*
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* @see EmailService.sendEmail
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*/
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@bindThis
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public async notifyMail(abuseReports: MiAbuseUserReport[]) {
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if (abuseReports.length <= 0) {
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return;
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}
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const recipientEMailAddresses = await this.fetchEMailRecipients().then(it => it
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.filter(it => it.isActive && it.userProfile?.emailVerified)
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.map(it => it.userProfile?.email)
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.filter(x => x != null),
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);
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// 送信先の鮮度を保つため、毎回取得する
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const meta = await this.metaService.fetch(true);
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recipientEMailAddresses.push(
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...(meta.email ? [meta.email] : []),
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);
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if (recipientEMailAddresses.length <= 0) {
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return;
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}
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for (const mailAddress of recipientEMailAddresses) {
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await Promise.all(
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abuseReports.map(it => {
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// TODO: 送信処理はJobQueue化したい
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return this.emailService.sendEmail(
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mailAddress,
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'New Abuse Report',
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sanitizeHtml(it.comment),
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sanitizeHtml(it.comment),
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);
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}),
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);
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}
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}
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/**
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* SystemWebhookを用いて{@link abuseReports}の内容を管理者各位に通知する.
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* ここではJobQueueへのエンキューのみを行うため、即時実行されない.
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*
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* @see SystemWebhookService.enqueueSystemWebhook
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*/
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@bindThis
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public async notifySystemWebhook(
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abuseReports: MiAbuseUserReport[],
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type: 'abuseReport' | 'abuseReportResolved',
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) {
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if (abuseReports.length <= 0) {
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return;
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}
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const recipientWebhookIds = await this.fetchWebhookRecipients()
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.then(it => it
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.filter(it => it.isActive && it.systemWebhookId && it.method === 'webhook')
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.map(it => it.systemWebhookId)
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.filter(x => x != null));
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for (const webhookId of recipientWebhookIds) {
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await Promise.all(
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abuseReports.map(it => {
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return this.systemWebhookService.enqueueSystemWebhook(
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webhookId,
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type,
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it,
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);
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}),
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);
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}
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}
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/**
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* 通報の通知先一覧を取得する.
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*
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* @param {Object} [params] クエリの取得条件
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* @param {Object} [params.method] 取得する通知先の通知方法
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* @param {Object} [opts] 動作時の詳細なオプション
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* @param {boolean} [opts.removeUnauthorized] 副作用としてモデレータ権限を持たない送信先ユーザをDBから削除するかどうか(default: true)
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* @param {boolean} [opts.joinUser] 通知先のユーザ情報をJOINするかどうか(default: false)
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* @param {boolean} [opts.joinSystemWebhook] 通知先のSystemWebhook情報をJOINするかどうか(default: false)
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* @see removeUnauthorizedRecipientUsers
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*/
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@bindThis
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public async fetchRecipients(
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params?: {
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ids?: MiAbuseReportNotificationRecipient['id'][],
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method?: RecipientMethod[],
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},
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opts?: {
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removeUnauthorized?: boolean,
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joinUser?: boolean,
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joinSystemWebhook?: boolean,
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},
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): Promise<MiAbuseReportNotificationRecipient[]> {
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const query = this.abuseReportNotificationRecipientRepository.createQueryBuilder('recipient');
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if (opts?.joinUser) {
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query.innerJoinAndSelect('user', 'user', 'recipient.userId = user.id');
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query.innerJoinAndSelect('recipient.userProfile', 'userProfile');
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}
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if (opts?.joinSystemWebhook) {
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query.innerJoinAndSelect('recipient.systemWebhook', 'systemWebhook');
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}
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if (params?.ids) {
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query.andWhere({ id: In(params.ids) });
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}
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if (params?.method) {
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query.andWhere(new Brackets(qb => {
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if (params.method?.includes('email')) {
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qb.orWhere({ method: 'email', userId: Not(IsNull()) });
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}
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if (params.method?.includes('webhook')) {
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qb.orWhere({ method: 'webhook', userId: IsNull() });
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}
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}));
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}
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const recipients = await query.getMany();
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if (recipients.length <= 0) {
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return [];
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}
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// アサイン有効期限切れはイベントで拾えないので、このタイミングでチェック及び削除（オプション）
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return (opts?.removeUnauthorized ?? true)
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? await this.removeUnauthorizedRecipientUsers(recipients)
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: recipients;
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}
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/**
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* EMailの通知先一覧を取得する.
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* リレーション先の{@link MiUser}および{@link MiUserProfile}も同時に取得する.
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*
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* @param {Object} [opts]
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* @param {boolean} [opts.removeUnauthorized] 副作用としてモデレータ権限を持たない送信先ユーザをDBから削除するかどうか(default: true)
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* @see removeUnauthorizedRecipientUsers
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*/
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@bindThis
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public async fetchEMailRecipients(opts?: {
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removeUnauthorized?: boolean
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}): Promise<MiAbuseReportNotificationRecipient[]> {
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return this.fetchRecipients({ method: ['email'] }, { joinUser: true, ...opts });
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}
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/**
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* Webhookの通知先一覧を取得する.
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* リレーション先の{@link MiSystemWebhook}も同時に取得する.
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*/
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@bindThis
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public fetchWebhookRecipients(): Promise<MiAbuseReportNotificationRecipient[]> {
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return this.fetchRecipients({ method: ['webhook'] }, { joinSystemWebhook: true });
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}
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/**
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* 通知先を作成する.
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*/
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@bindThis
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public async createRecipient(
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params: {
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isActive: MiAbuseReportNotificationRecipient['isActive'];
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name: MiAbuseReportNotificationRecipient['name'];
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method: MiAbuseReportNotificationRecipient['method'];
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userId: MiAbuseReportNotificationRecipient['userId'];
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systemWebhookId: MiAbuseReportNotificationRecipient['systemWebhookId'];
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},
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updater: MiUser,
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): Promise<MiAbuseReportNotificationRecipient> {
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const id = this.idService.gen();
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await this.abuseReportNotificationRecipientRepository.insert({
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...params,
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id,
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});
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const created = await this.abuseReportNotificationRecipientRepository.findOneByOrFail({ id: id });
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this.moderationLogService
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.log(updater, 'createAbuseReportNotificationRecipient', {
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recipientId: id,
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recipient: created,
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})
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.then();
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return created;
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}
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/**
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* 通知先を更新する.
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*/
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@bindThis
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public async updateRecipient(
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params: {
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id: MiAbuseReportNotificationRecipient['id'];
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isActive: MiAbuseReportNotificationRecipient['isActive'];
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name: MiAbuseReportNotificationRecipient['name'];
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method: MiAbuseReportNotificationRecipient['method'];
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userId: MiAbuseReportNotificationRecipient['userId'];
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systemWebhookId: MiAbuseReportNotificationRecipient['systemWebhookId'];
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},
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updater: MiUser,
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): Promise<MiAbuseReportNotificationRecipient> {
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const beforeEntity = await this.abuseReportNotificationRecipientRepository.findOneByOrFail({ id: params.id });
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await this.abuseReportNotificationRecipientRepository.update(params.id, {
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isActive: params.isActive,
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updatedAt: new Date(),
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name: params.name,
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method: params.method,
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userId: params.userId,
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systemWebhookId: params.systemWebhookId,
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});
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const afterEntity = await this.abuseReportNotificationRecipientRepository.findOneByOrFail({ id: params.id });
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this.moderationLogService
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.log(updater, 'updateAbuseReportNotificationRecipient', {
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recipientId: params.id,
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before: beforeEntity,
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after: afterEntity,
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})
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.then();
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return afterEntity;
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}
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/**
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* 通知先を削除する.
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*/
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@bindThis
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public async deleteRecipient(
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id: MiAbuseReportNotificationRecipient['id'],
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updater: MiUser,
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) {
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const entity = await this.abuseReportNotificationRecipientRepository.findBy({ id });
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await this.abuseReportNotificationRecipientRepository.delete(id);
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this.moderationLogService
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.log(updater, 'deleteAbuseReportNotificationRecipient', {
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recipientId: id,
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recipient: entity,
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})
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.then();
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}
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/**
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* モデレータ権限を持たない(*1)通知先ユーザを削除する.
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*
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* *1: 以下の両方を満たすものの事を言う
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* - 通知先にユーザIDが設定されている
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* - 付与ロールにモデレータ権限がない or アサインの有効期限が切れている
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*
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* @param recipients 通知先一覧の配列
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* @returns {@lisk recipients}からモデレータ権限を持たない通知先を削除した配列
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*/
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@bindThis
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private async removeUnauthorizedRecipientUsers(recipients: MiAbuseReportNotificationRecipient[]): Promise<MiAbuseReportNotificationRecipient[]> {
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const userRecipients = recipients.filter(it => it.userId !== null);
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const recipientUserIds = new Set(userRecipients.map(it => it.userId).filter(x => x != null));
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if (recipientUserIds.size <= 0) {
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// ユーザが通知先として設定されていない場合、この関数での処理を行うべきレコードが無い
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return recipients;
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}
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// モデレータ権限の有無で通知先設定を振り分ける
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const authorizedUserIds = await this.roleService.getModeratorIds(true, true);
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const authorizedUserRecipients = Array.of<MiAbuseReportNotificationRecipient>();
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const unauthorizedUserRecipients = Array.of<MiAbuseReportNotificationRecipient>();
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for (const recipient of userRecipients) {
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// eslint-disable-next-line
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if (authorizedUserIds.includes(recipient.userId!)) {
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authorizedUserRecipients.push(recipient);
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} else {
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unauthorizedUserRecipients.push(recipient);
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}
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}
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// モデレータ権限を持たない通知先をDBから削除する
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if (unauthorizedUserRecipients.length > 0) {
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await this.abuseReportNotificationRecipientRepository.delete(unauthorizedUserRecipients.map(it => it.id));
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}
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const nonUserRecipients = recipients.filter(it => it.userId === null);
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return [...nonUserRecipients, ...authorizedUserRecipients].sort((a, b) => a.id.localeCompare(b.id));
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}
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@bindThis
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private async onMessage(_: string, data: string): Promise<void> {
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const obj = JSON.parse(data);
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if (obj.channel !== 'internal') {
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return;
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}
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const { type } = obj.message as GlobalEvents['internal']['payload'];
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switch (type) {
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case 'roleUpdated':
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case 'roleDeleted':
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case 'userRoleUnassigned': {
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// 場合によってはキャッシュ更新よりも先にここが呼ばれてしまう可能性があるのでnextTickで遅延実行
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process.nextTick(async () => {
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const recipients = await this.abuseReportNotificationRecipientRepository.findBy({
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userId: Not(IsNull()),
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});
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await this.removeUnauthorizedRecipientUsers(recipients);
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});
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break;
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}
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default: {
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break;
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}
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}
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}
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@bindThis
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public dispose(): void {
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this.redisForSub.off('message', this.onMessage);
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}
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@bindThis
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public onApplicationShutdown(signal?: string | undefined): void {
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this.dispose();
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}
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}
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