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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { In } from 'typeorm';
import { DI } from '@/di-symbols.js';
import { bindThis } from '@/decorators.js';
import type { AbuseUserReportsRepository, MiAbuseUserReport, MiUser, UsersRepository } from '@/models/_.js';
import { AbuseReportNotificationService } from '@/core/AbuseReportNotificationService.js';
import { QueueService } from '@/core/QueueService.js';
import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { ModerationLogService } from '@/core/ModerationLogService.js';
import { SystemAccountService } from '@/core/SystemAccountService.js';
import { IdentifiableError } from '@/misc/identifiable-error.js';
import { trackPromise } from '@/misc/promise-tracker.js';
import { IdService } from './IdService.js';
@Injectable()
export class AbuseReportService {
constructor(
@Inject(DI.abuseUserReportsRepository)
private abuseUserReportsRepository: AbuseUserReportsRepository,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
private idService: IdService,
private abuseReportNotificationService: AbuseReportNotificationService,
private queueService: QueueService,
private systemAccountService: SystemAccountService,
private apRendererService: ApRendererService,
private moderationLogService: ModerationLogService,
) {
}
/**
* ユーザからの通報をDBに記録し、その内容を下記の手段で管理者各位に通知する.
* - 管理者用Redisイベント
* - EMail（モデレータ権限所有者ユーザ＋metaテーブルに設定されているメールアドレス）
* - SystemWebhook
*
* @param params 通報内容. もし複数件の通報に対応した時のために、あらかじめ複数件を処理できる前提で考える
* @see AbuseReportNotificationService.notify
*/
@bindThis
public async report(params: {
targetUserId: MiAbuseUserReport['targetUserId'],
targetUserHost: MiAbuseUserReport['targetUserHost'],
reporterId: MiAbuseUserReport['reporterId'],
reporterHost: MiAbuseUserReport['reporterHost'],
comment: string,
}[]) {
const entities = params.map(param => {
return {
id: this.idService.gen(),
targetUserId: param.targetUserId,
targetUserHost: param.targetUserHost,
reporterId: param.reporterId,
reporterHost: param.reporterHost,
comment: param.comment,
};
});
const reports = Array.of<MiAbuseUserReport>();
for (const entity of entities) {
const report = await this.abuseUserReportsRepository.insertOne(entity);
reports.push(report);
}
trackPromise(Promise.all([
this.abuseReportNotificationService.notifyAdminStream(reports),
this.abuseReportNotificationService.notifySystemWebhook(reports, 'abuseReport'),
this.abuseReportNotificationService.notifyMail(reports),
]));
}
/**
* 通報を解決し、その内容を下記の手段で管理者各位に通知する.
* - SystemWebhook
*
* @param params 通報内容. もし複数件の通報に対応した時のために、あらかじめ複数件を処理できる前提で考える
* @param moderator 通報を処理したユーザ
* @see AbuseReportNotificationService.notify
*/
@bindThis
public async resolve(
params: {
reportId: string;
resolvedAs: MiAbuseUserReport['resolvedAs'];
}[],
moderator: MiUser,
) {
const paramsMap = new Map(params.map(it => [it.reportId, it]));
const reports = await this.abuseUserReportsRepository.findBy({
id: In(params.map(it => it.reportId)),
});
for (const report of reports) {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const ps = paramsMap.get(report.id)!;
await this.abuseUserReportsRepository.update(report.id, {
resolved: true,
assigneeId: moderator.id,
resolvedAs: ps.resolvedAs,
});
this.moderationLogService
.log(moderator, 'resolveAbuseReport', {
reportId: report.id,
report: report,
resolvedAs: ps.resolvedAs,
});
}
return this.abuseUserReportsRepository.findBy({ id: In(reports.map(it => it.id)) })
.then(reports => this.abuseReportNotificationService.notifySystemWebhook(reports, 'abuseReportResolved'));
}
@bindThis
public async forward(
reportId: MiAbuseUserReport['id'],
moderator: MiUser,
) {
const report = await this.abuseUserReportsRepository.findOneByOrFail({ id: reportId });
if (report.targetUserHost == null) {
throw new IdentifiableError('0b1ce202-b2c1-4ee4-8af4-2742a51b383d', 'The target user host is null.');
}
if (report.forwarded) {
throw new IdentifiableError('5c008bdf-f0e8-4154-9f34-804e114516d7', 'The report has already been forwarded.');
}
await this.abuseUserReportsRepository.update(report.id, {
forwarded: true,
});
const actor = await this.systemAccountService.fetch('actor');
const targetUser = await this.usersRepository.findOneByOrFail({ id: report.targetUserId });
const flag = this.apRendererService.renderFlag(actor, targetUser.uri!, report.comment);
const contextAssignedFlag = this.apRendererService.addContext(flag);
this.queueService.deliver(actor, contextAssignedFlag, targetUser.inbox, false);
this.moderationLogService
.log(moderator, 'forwardAbuseReport', {
reportId: report.id,
report: report,
});
}
@bindThis
public async update(
reportId: MiAbuseUserReport['id'],
params: {
moderationNote?: MiAbuseUserReport['moderationNote'];
},
moderator: MiUser,
) {
const report = await this.abuseUserReportsRepository.findOneByOrFail({ id: reportId });
await this.abuseUserReportsRepository.update(report.id, {
moderationNote: params.moderationNote,
});
if (params.moderationNote != null && report.moderationNote !== params.moderationNote) {
this.moderationLogService.log(moderator, 'updateAbuseReportNote', {
reportId: report.id,
report: report,
before: report.moderationNote,
after: params.moderationNote,
});
}
}
}
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