Warp.conf create fresh wireguard conf from cloudflare warp

warp.js

const nacl  = require('tweetnacl');

const genString = length => [...Array(length)].map(() => (~~(Math.random() * 36)).toString(36)).join('');

const clampSecret = secret => {
    secret[0] &= 248;
    secret[31] = (secret[31] & 127) | 64;
    return secret;
};

const genKeys = async () => {
    const key = clampSecret(nacl.randomBytes(32));
    const keyPair = nacl.box.keyPair.fromSecretKey(key);

    return {
        privateKey: Buffer.from(key).toString('base64'),
        publicKey: Buffer.from(keyPair.publicKey).toString('base64'),
    };
};
const register = async ({ publicKey, referrer = `` }) => {
    const install_id = genString(11);
    return fetch('https://api.cloudflareclient.com/v0a977/reg',
        {
            method: 'POST',
            headers: {
                'User-Agent': 'okhttp/3.12.1',
                'Content-Type': 'application/json; charset=UTF-8',
            },
            body: JSON.stringify({
                key: publicKey,
                install_id,
                fcm_token: `${install_id}:APA91b${genString(134)}`,
                referrer,
                warp_enabled: true,
                tos: new Date().toISOString().replace('Z', '+08:00'),
                model: 'Xiaomi POCO X2',
                type: 'Android',
                locale: 'en_US',
            }),
        }).then(r => r.json());
};

const getConfig = async ({ id, token }) => fetch(`https://api.cloudflareclient.com/v0a977/reg/${id}`,
    {
        headers: {
            'User-Agent': 'okhttp/3.12.1',
            Authorization: `Bearer ${token}`,
        },
    }).then(r => r.json());


const createConf = ({ privateKey, publicKey, config }) => `[Interface]
PrivateKey = ${privateKey}
Address = ${config.interface.addresses.v4}/32
Address = ${config.interface.addresses.v6}/128
DNS = 1.1.1.1

[Peer]
PublicKey = ${config.peers[0].public_key}
Endpoint = ${config.peers[0].endpoint.host}
AllowedIPs = 0.0.0.0/0
AllowedIPs = ::/0
`;
void async function(){
    const keys = await genKeys();
    const config = await getConfig(await register(keys));
    console.log(createConf({ ...keys, ...config }));
}();
/*
require('http').createServer(async (request, response) => {
    const keys = await genKeys();
    const config = await getConfig(await register(keys));
    return response.writeHead(200, { 'Content-Type': 'application/text' }).end(createConf({ ...keys, ...config }));
}).listen(3000);
*/