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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { Not, IsNull } from 'typeorm';
import type { FollowingsRepository, MiUser, UsersRepository } from '@/models/_.js';
import { QueueService } from '@/core/QueueService.js';
import { DI } from '@/di-symbols.js';
import { bindThis } from '@/decorators.js';
import { GlobalEventService } from '@/core/GlobalEventService.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
import { ModerationLogService } from '@/core/ModerationLogService.js';
import { isSystemAccount } from '@/misc/is-system-account.js';
@Injectable()
export class DeleteAccountService {
constructor(
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.followingsRepository)
private followingsRepository: FollowingsRepository,
private userEntityService: UserEntityService,
private apRendererService: ApRendererService,
private queueService: QueueService,
private globalEventService: GlobalEventService,
private moderationLogService: ModerationLogService,
) {
}
@bindThis
public async deleteAccount(user: {
id: string;
host: string | null;
}, moderator?: MiUser): Promise<void> {
const _user = await this.usersRepository.findOneByOrFail({ id: user.id });
if (_user.isRoot) throw new Error('cannot delete a root account');
if (isSystemAccount(_user)) throw new Error('cannot delete a system account');
if (moderator != null) {
this.moderationLogService.log(moderator, 'deleteAccount', {
userId: user.id,
userUsername: _user.username,
userHost: user.host,
});
}
// 物理削除する前にDelete activityを送信する
if (this.userEntityService.isLocalUser(user)) {
// 知り得る全SharedInboxにDelete配信
const content = this.apRendererService.addContext(this.apRendererService.renderDelete(this.userEntityService.genLocalUserUri(user.id), user));
const queue: string[] = [];
const followings = await this.followingsRepository.find({
where: [
{ followerSharedInbox: Not(IsNull()) },
{ followeeSharedInbox: Not(IsNull()) },
],
select: ['followerSharedInbox', 'followeeSharedInbox'],
});
const inboxes = followings.map(x => x.followerSharedInbox ?? x.followeeSharedInbox);
for (const inbox of inboxes) {
if (inbox != null && !queue.includes(inbox)) queue.push(inbox);
}
for (const inbox of queue) {
this.queueService.deliver(user, content, inbox, true);
}
this.queueService.createDeleteAccountJob(user, {
soft: false,
});
} else {
// リモートユーザーの削除は、完全にDBから物理削除してしまうと再度連合してきてアカウントが復活する可能性があるため、soft指定する
this.queueService.createDeleteAccountJob(user, {
soft: true,
});
}
await this.usersRepository.update(user.id, {
isDeleted: true,
});
this.globalEventService.publishInternalEvent('userChangeDeletedState', { id: user.id, isDeleted: true });
}
}
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