Simple Device Flow Login CLI implementation

README.md

Simple Device Flow Login CLI implementation

run

npx https://gist.github.com/joelhooks/c585cdab12b986fc7f1a057796e99b76

index.js

#!/usr/bin/env node

/* eslint-disable no-console, camelcase */

import  { Issuer } from 'openid-client';
import open  from 'open';

const { ISSUER = 'https://www.epicweb.dev/oauth' } = process.env;
const GRANT_TYPE = 'urn:ietf:params:oauth:grant-type:device_code';

(async () => {
    const issuer = await Issuer.discover(ISSUER);

    const client = await issuer.Client.register({
        grant_types: [GRANT_TYPE],
        response_types: [],
        redirect_uris: [],
        token_endpoint_auth_method: 'none',
        application_type: 'native',
    });

    const handle = await client.deviceAuthorization();

    await open(handle.verification_uri_complete, { wait: false });

    const tokenSet = await handle.poll();

    console.log('got', tokenSet);
    // console.log('id token claims', tokenSet.claims());

    // const userinfo = await client.userinfo(tokenSet);
    // console.log('userinfo', userinfo);
})().catch((err) => {
    console.error(err);
    process.exitCode = 1;
});

package.json

{
  "name": "pg",
  "version": "1.0.0",
  "description": "",
  "main": "index.mjs",
  "bin": "./index.mjs",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "open": "^9.1.0",
    "openid-client": "^5.6.0"
  }
}