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import * as Koa from 'koa';
import * as bcrypt from 'bcryptjs';
import { generateKeyPair } from 'crypto';
import generateUserToken from '../common/generate-native-user-token';
import config from '../../../config';
import { fetchMeta } from '../../../misc/fetch-meta';
import * as recaptcha from 'recaptcha-promise';
import { Users, Signins, RegistrationTickets, UsedUsernames } from '../../../models';
import { genId } from '../../../misc/gen-id';
import { usersChart } from '../../../services/chart';
import { User } from '../../../models/entities/user';
import { UserKeypair } from '../../../models/entities/user-keypair';
import { toPunyNullable } from '../../../misc/convert-host';
import { UserProfile } from '../../../models/entities/user-profile';
import { getConnection } from 'typeorm';
import { UsedUsername } from '../../../models/entities/used-username';
export default async (ctx: Koa.BaseContext) => {
const body = ctx.request.body as any;
const instance = await fetchMeta(true);
// Verify recaptcha
// ただしテスト時はこの機構は障害となるため無効にする
if (process.env.NODE_ENV !== 'test' && instance.enableRecaptcha && instance.recaptchaSecretKey) {
recaptcha.init({
secret_key: instance.recaptchaSecretKey
});
const success = await recaptcha(body['g-recaptcha-response']);
if (!success) {
ctx.throw(400, 'recaptcha-failed');
return;
}
}
const username = body['username'];
const password = body['password'];
const host: string | null = process.env.NODE_ENV === 'test' ? (body['host'] || null) : null;
const invitationCode = body['invitationCode'];
if (instance && instance.disableRegistration) {
if (invitationCode == null || typeof invitationCode != 'string') {
ctx.status = 400;
return;
}
const ticket = await RegistrationTickets.findOne({
code: invitationCode
});
if (ticket == null) {
ctx.status = 400;
return;
}
RegistrationTickets.delete(ticket.id);
}
// Validate username
if (!Users.validateLocalUsername.ok(username)) {
ctx.status = 400;
return;
}
// Validate password
if (!Users.validatePassword.ok(password)) {
ctx.status = 400;
return;
}
const usersCount = await Users.count({});
// Generate hash of password
const salt = await bcrypt.genSalt(8);
const hash = await bcrypt.hash(password, salt);
// Generate secret
const secret = generateUserToken();
// Check username duplication
if (await Users.findOne({ usernameLower: username.toLowerCase(), host: null })) {
ctx.status = 400;
return;
}
// Check deleted username duplication
if (await UsedUsernames.findOne({ username: username.toLowerCase() })) {
ctx.status = 400;
return;
}
const keyPair = await new Promise<string[]>((s, j) =>
generateKeyPair('rsa', {
modulusLength: 4096,
publicKeyEncoding: {
type: 'pkcs1',
format: 'pem'
},
privateKeyEncoding: {
type: 'pkcs1',
format: 'pem',
cipher: undefined,
passphrase: undefined
}
} as any, (e, publicKey, privateKey) =>
e ? j(e) : s([publicKey, privateKey])
));
let account!: User;
// Start transaction
await getConnection().transaction(async transactionalEntityManager => {
const exist = await transactionalEntityManager.findOne(User, {
usernameLower: username.toLowerCase(),
host: null
});
if (exist) throw new Error(' the username is already used');
account = await transactionalEntityManager.save(new User({
id: genId(),
createdAt: new Date(),
username: username,
usernameLower: username.toLowerCase(),
host: toPunyNullable(host),
token: secret,
isAdmin: config.autoAdmin && usersCount === 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,
autoWatch: false,
password: hash,
}));
await transactionalEntityManager.save(new UsedUsername({
createdAt: new Date(),
username: username.toLowerCase(),
}));
});
usersChart.update(account, true);
// Append signin history
await Signins.save({
id: genId(),
createdAt: new Date(),
userId: account.id,
ip: ctx.ip,
headers: ctx.headers,
success: true
});
const res = await Users.pack(account, account, {
detail: true,
includeSecrets: true
});
(res as any).token = secret;
ctx.body = res;
};
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