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import { Request, Response, Router } from "express";
import { check, FieldErrors, Length } from "../../util/instanceOf";
import bcrypt from "bcrypt";
import jwt from "jsonwebtoken";
import { Config, UserModel } from "@fosscord/util";
import { adjustEmail } from "./register";
import RateLimit from "../../middlewares/RateLimit";
const router: Router = Router();
export default router;
// TODO: check if user is deleted --> prohibit login
router.post(
"/",
check({
login: new Length(String, 2, 100), // email or telephone
password: new Length(String, 8, 72),
$undelete: Boolean,
$captcha_key: String,
$login_source: String,
$gift_code_sku_id: String
}),
async (req: Request, res: Response) => {
const { login, password, captcha_key, undelete } = req.body;
const email = adjustEmail(login);
const query: any[] = [{ phone: login }];
if (email) query.push({ email });
// TODO: Rewrite this to have the proper config syntax on the new method
const config = Config.get();
if (config.login.requireCaptcha && config.security.captcha.enabled) {
if (!captcha_key) {
const { sitekey, service } = config.security.captcha;
return res.status(400).json({
captcha_key: ["captcha-required"],
captcha_sitekey: sitekey,
captcha_service: service
});
}
// TODO: check captcha
}
const user = await UserModel.findOne(
{ $or: query },
{ user_data: { hash: true }, id: true, disabled: true, deleted: true, user_settings: { locale: true, theme: true } }
)
.exec()
.catch((e) => {
throw FieldErrors({ login: { message: req.t("auth:login.INVALID_LOGIN"), code: "INVALID_LOGIN" } });
});
if (undelete) {
// undelete refers to un'disable' here
if (user.disabled) await UserModel.updateOne({ id: user.id }, { disabled: false }).exec();
if (user.deleted) await UserModel.updateOne({ id: user.id }, { deleted: false }).exec();
} else {
if (user.deleted) return res.status(400).json({ message: "This account is scheduled for deletion.", code: 20011 });
if (user.disabled) return res.status(400).json({ message: req.t("auth:login.ACCOUNT_DISABLED"), code: 20013 });
}
// the salt is saved in the password refer to bcrypt docs
const same_password = await bcrypt.compare(password, user.user_data.hash || "");
if (!same_password) {
throw FieldErrors({ password: { message: req.t("auth:login.INVALID_PASSWORD"), code: "INVALID_PASSWORD" } });
}
const token = await generateToken(user.id);
// Notice this will have a different token structure, than discord
// Discord header is just the user id as string, which is not possible with npm-jsonwebtoken package
// https://user-images.githubusercontent.com/6506416/81051916-dd8c9900-8ec2-11ea-8794-daf12d6f31f0.png
res.json({ token, user_settings: user.user_settings });
}
);
export async function generateToken(id: string) {
const iat = Math.floor(Date.now() / 1000);
const algorithm = "HS256";
return new Promise((res, rej) => {
jwt.sign(
{ id: id, iat },
Config.get().security.jwtSecret,
{
algorithm
},
(err, token) => {
if (err) return rej(err);
return res(token);
}
);
});
}
/**
* POST /auth/login
* @argument { login: "email@gmail.com", password: "cleartextpassword", undelete: false, captcha_key: null, login_source: null, gift_code_sku_id: null, }
* MFA required:
* @returns {"token": null, "mfa": true, "sms": true, "ticket": "SOME TICKET JWT TOKEN"}
* Captcha required:
* @returns {"captcha_key": ["captcha-required"], "captcha_sitekey": null, "captcha_service": "recaptcha"}
* Sucess:
* @returns {"token": "USERTOKEN", "user_settings": {"locale": "en", "theme": "dark"}}
*/
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