egirlskey/packages/backend/src/core/SignupService.ts

143 lines
4 KiB
TypeScript

import { generateKeyPair } from 'node:crypto';
import { Inject, Injectable } from '@nestjs/common';
import bcrypt from 'bcryptjs';
import { DataSource, IsNull } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { UsedUsernamesRepository, UsersRepository } from '@/models/index.js';
import type { Config } from '@/config.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 generateUserToken from '@/misc/generate-native-user-token.js';
import { UserEntityService } from '@/core/entities/UserEntityService.js';
import { bindThis } from '@/decorators.js';
import UsersChart from './chart/charts/users.js';
import { UtilityService } from './UtilityService.js';
@Injectable()
export class SignupService {
constructor(
@Inject(DI.db)
private db: DataSource,
@Inject(DI.config)
private config: Config,
@Inject(DI.usersRepository)
private usersRepository: UsersRepository,
@Inject(DI.usedUsernamesRepository)
private usedUsernamesRepository: UsedUsernamesRepository,
private utilityService: UtilityService,
private userEntityService: UserEntityService,
private idService: IdService,
private usersChart: UsersChart,
) {
}
@bindThis
public async signup(opts: {
username: User['username'];
password?: string | null;
passwordHash?: UserProfile['password'] | null;
host?: string | null;
}) {
const { username, password, passwordHash, host } = opts;
let hash = passwordHash;
// Validate username
if (!this.userEntityService.validateLocalUsername(username)) {
throw new Error('INVALID_USERNAME');
}
if (password != null && passwordHash == null) {
// Validate password
if (!this.userEntityService.validatePassword(password)) {
throw new Error('INVALID_PASSWORD');
}
// Generate hash of password
const salt = await bcrypt.genSalt(8);
hash = await bcrypt.hash(password, salt);
}
// Generate secret
const secret = generateUserToken();
// Check username duplication
if (await this.usersRepository.findOneBy({ usernameLower: username.toLowerCase(), host: IsNull() })) {
throw new Error('DUPLICATED_USERNAME');
}
// Check deleted username duplication
if (await this.usedUsernamesRepository.findOneBy({ username: username.toLowerCase() })) {
throw new Error('USED_USERNAME');
}
const keyPair = await new Promise<string[]>((res, rej) =>
generateKeyPair('rsa', {
modulusLength: 4096,
publicKeyEncoding: {
type: 'spki',
format: 'pem',
},
privateKeyEncoding: {
type: 'pkcs8',
format: 'pem',
cipher: undefined,
passphrase: undefined,
},
}, (err, publicKey, privateKey) =>
err ? rej(err) : res([publicKey, privateKey]),
));
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 username is already used');
account = await transactionalEntityManager.save(new User({
id: this.idService.genId(),
createdAt: new Date(),
username: username,
usernameLower: username.toLowerCase(),
host: this.utilityService.toPunyNullable(host),
token: secret,
isRoot: (await this.usersRepository.countBy({
host: IsNull(),
})) === 0,
}));
await transactionalEntityManager.save(new UserKeypair({
publicKey: keyPair[0],
privateKey: keyPair[1],
userId: account.id,
}));
await transactionalEntityManager.save(new UserProfile({
userId: account.id,
autoAcceptFollowed: true,
password: hash,
}));
await transactionalEntityManager.save(new UsedUsername({
createdAt: new Date(),
username: username.toLowerCase(),
}));
});
this.usersChart.update(account, true);
return { account, secret };
}
}