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import { Inject, Injectable } from '@nestjs/common';
import bcrypt from 'bcryptjs';
import { v4 as uuid } from 'uuid';
import { IsNull, DataSource } from 'typeorm';
import { genRsaKeyPair } from '@/misc/gen-key-pair.js';
import { User } from '@/models/entities/User.js';
import { UserProfile } from '@/models/entities/UserProfile.js';
import { IdService } from '@/core/IdService.js';
import { UserKeypair } from '@/models/entities/UserKeypair.js';
import { UsedUsername } from '@/models/entities/UsedUsername.js';
import { DI } from '@/di-symbols.js';
import generateNativeUserToken from '@/misc/generate-native-user-token.js';
import { bindThis } from '@/decorators.js';
@Injectable()
export class CreateSystemUserService {
constructor(
@Inject(DI.db)
private db: DataSource,
private idService: IdService,
) {
}
@bindThis
public async createSystemUser(username: string): Promise<User> {
const password = uuid();
// Generate hash of password
const salt = await bcrypt.genSalt(8);
const hash = await bcrypt.hash(password, salt);
// Generate secret
const secret = generateNativeUserToken();
const keyPair = await genRsaKeyPair(4096);
let account!: User;
// Start transaction
await this.db.transaction(async transactionalEntityManager => {
const exist = await transactionalEntityManager.findOneBy(User, {
usernameLower: username.toLowerCase(),
host: IsNull(),
});
if (exist) throw new Error('the user is already exists');
account = await transactionalEntityManager.insert(User, {
id: this.idService.genId(),
createdAt: new Date(),
username: username,
usernameLower: username.toLowerCase(),
host: null,
token: secret,
isAdmin: false,
isLocked: true,
isExplorable: false,
isBot: true,
}).then(x => transactionalEntityManager.findOneByOrFail(User, x.identifiers[0]));
await transactionalEntityManager.insert(UserKeypair, {
publicKey: keyPair.publicKey,
privateKey: keyPair.privateKey,
userId: account.id,
});
await transactionalEntityManager.insert(UserProfile, {
userId: account.id,
autoAcceptFollowed: false,
password: hash,
});
await transactionalEntityManager.insert(UsedUsername, {
createdAt: new Date(),
username: username.toLowerCase(),
});
});
return account;
}
}
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