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import { Request, Response, Router } from "express";
import { route } from "@fosscord/api";
import bcrypt from "bcrypt";
import { Config, User, generateToken, adjustEmail, FieldErrors, LoginSchema } from "@fosscord/util";
import crypto from "crypto";
const router: Router = Router();
export default router;
router.post("/", route({ body: "LoginSchema" }), async (req: Request, res: Response) => {
const { login, password, captcha_key, undelete } = req.body as LoginSchema;
const email = adjustEmail(login);
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 User.findOneOrFail({
where: [{ phone: login }, { email: login }],
select: ["data", "id", "disabled", "deleted", "settings", "totp_secret", "mfa_enabled"]
}).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 User.update({ id: user.id }, { disabled: false });
if (user.deleted) await User.update({ id: user.id }, { deleted: false });
} 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.data.hash || "");
if (!same_password) {
throw FieldErrors({ password: { message: req.t("auth:login.INVALID_PASSWORD"), code: "INVALID_PASSWORD" } });
}
if (user.mfa_enabled) {
// TODO: This is not a discord.com ticket. I'm not sure what it is but I'm lazy
const ticket = crypto.randomBytes(40).toString("hex");
await User.update({ id: user.id }, { totp_last_ticket: ticket });
return res.json({
ticket: ticket,
mfa: true,
sms: false, // TODO
token: null,
})
}
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, settings: user.settings });
});
/**
* 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", "settings": {"locale": "en", "theme": "dark"}}
*/
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