Files
calendar/apps/web/pages/api/auth/two-factor/totp/setup.ts
T

80 lines
2.9 KiB
TypeScript

import crypto from "crypto";
import type { NextApiRequest, NextApiResponse } from "next";
import { authenticator } from "otplib";
import qrcode from "qrcode";
import { ErrorCode } from "@calcom/features/auth/lib/ErrorCode";
import { getServerSession } from "@calcom/features/auth/lib/getServerSession";
import { verifyPassword } from "@calcom/features/auth/lib/verifyPassword";
import { symmetricEncrypt } from "@calcom/lib/crypto";
import prisma from "@calcom/prisma";
import { IdentityProvider } from "@calcom/prisma/enums";
export default async function handler(req: NextApiRequest, res: NextApiResponse) {
if (req.method !== "POST") {
return res.status(405).json({ message: "Method not allowed" });
}
const session = await getServerSession({ req, res });
if (!session) {
return res.status(401).json({ message: "Not authenticated" });
}
if (!session.user?.id) {
console.error("Session is missing a user id.");
return res.status(500).json({ error: ErrorCode.InternalServerError });
}
const user = await prisma.user.findUnique({ where: { id: session.user.id }, include: { password: true } });
if (!user) {
console.error(`Session references user that no longer exists.`);
return res.status(401).json({ message: "Not authenticated" });
}
if (user.identityProvider !== IdentityProvider.CAL && !user.password?.hash) {
return res.status(400).json({ error: ErrorCode.ThirdPartyIdentityProviderEnabled });
}
if (!user.password?.hash) {
return res.status(400).json({ error: ErrorCode.UserMissingPassword });
}
if (user.twoFactorEnabled) {
return res.status(400).json({ error: ErrorCode.TwoFactorAlreadyEnabled });
}
if (!process.env.CALENDSO_ENCRYPTION_KEY) {
console.error("Missing encryption key; cannot proceed with two factor setup.");
return res.status(500).json({ error: ErrorCode.InternalServerError });
}
const isCorrectPassword = await verifyPassword(req.body.password, user.password.hash);
if (!isCorrectPassword) {
return res.status(400).json({ error: ErrorCode.IncorrectPassword });
}
// This generates a secret 32 characters in length. Do not modify the number of
// bytes without updating the sanity checks in the enable and login endpoints.
const secret = authenticator.generateSecret(20);
// generate backup codes with 10 character length
const backupCodes = Array.from(Array(10), () => crypto.randomBytes(5).toString("hex"));
await prisma.user.update({
where: {
id: session.user.id,
},
data: {
backupCodes: symmetricEncrypt(JSON.stringify(backupCodes), process.env.CALENDSO_ENCRYPTION_KEY),
twoFactorEnabled: false,
twoFactorSecret: symmetricEncrypt(secret, process.env.CALENDSO_ENCRYPTION_KEY),
},
});
const name = user.email || user.username || user.id.toString();
const keyUri = authenticator.keyuri(name, "Cal", secret);
const dataUri = await qrcode.toDataURL(keyUri);
return res.json({ secret, keyUri, dataUri, backupCodes });
}