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/*
Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2023 Spacebar and Spacebar Contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { route } from "@spacebar/api";
import {
AuthenticatorType,
TotpEnableSchema,
User,
generateMfaBackupCodes,
generateToken,
} from "@spacebar/util";
import bcrypt from "bcrypt";
import { Request, Response, Router } from "express";
import { HTTPError } from "lambert-server";
import { verifyToken } from "node-2fa";
const router = Router();
router.post(
"/",
route({
requestBody: "TotpEnableSchema",
responses: {
200: {
body: "TokenWithBackupCodesResponse",
},
400: {
body: "APIErrorResponse",
},
404: {
body: "APIErrorResponse",
},
},
}),
async (req: Request, res: Response) => {
const body = req.body as TotpEnableSchema;
const user = await User.findOneOrFail({
where: { id: req.user_id },
select: ["data", "email"],
});
// TODO: Are guests allowed to enable 2fa?
if (user.data.hash) {
if (!(await bcrypt.compare(body.password, user.data.hash))) {
throw new HTTPError(req.t("auth:login.INVALID_PASSWORD"));
}
}
if (!body.secret)
throw new HTTPError(req.t("auth:login.INVALID_TOTP_SECRET"), 60005);
if (!body.code)
throw new HTTPError(req.t("auth:login.INVALID_TOTP_CODE"), 60008);
if (verifyToken(body.secret, body.code)?.delta != 0)
throw new HTTPError(req.t("auth:login.INVALID_TOTP_CODE"), 60008);
const backup_codes = generateMfaBackupCodes(req.user_id);
await Promise.all(backup_codes.map((x) => x.save()));
await User.update(
{ id: req.user_id },
{
mfa_enabled: true,
totp_secret: body.secret,
authenticator_types: [
...user.authenticator_types,
AuthenticatorType.TOTP,
],
},
);
res.send({
token: await generateToken(user.id),
backup_codes: backup_codes.map((x) => ({
...x,
expired: undefined,
})),
});
},
);
export default router;
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