import { createHash } from 'node:crypto';
import { writeFileSync } from 'node:fs';
import tough from 'tough-cookie';
interface AuthResponse {
authcode: string | 0;
}
interface AuthToken {
authcode: string;
email: string;
}
export async function performLogin() {
if (
!process.env.EMAIL ||
(!process.env.PASSWORD && !process.env.API_KEY) ||
!process.env.COOKIE_JAR
) {
throw new Error('Required environment variables are not set');
}
// // https://forums.iracing.com/discussion/15068/general-availability-of-data-api/p1
const api_key =
process.env.API_KEY ||
createHash('sha256')
.update(`${process.env.PASSWORD}${process.env.EMAIL}`)
.digest('base64');
const response = await fetch('https://members-ng.iracing.com/auth', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
email: process.env.EMAIL,
password: api_key,
}),
});
const { authcode } = (await response.json()) as AuthResponse;
if (authcode === 0) {
throw new Error('Failed to login');
}
const cookieHeader = response.headers.get('set-cookie');
if (!cookieHeader) {
throw new Error('No cookie header received');
}
const cookieJar = tough.parse(cookieHeader)?.clone();
if (!cookieJar) {
throw new Error(
'Failed to parse cookie. Please first login to iRacing and try again.',
);
}
cookieJar.key = 'authtoken_members';
cookieJar.value = JSON.stringify({
authtoken: {
authcode,
email: process.env.EMAIL,
} satisfies AuthToken,
});
writeFileSync(process.env.COOKIE_JAR, cookieJar.toString());
}
