Firebase Storage upload client sample app

login.js

var firebase = require("firebase/app");
require("firebase/auth");
require("firebase/storage");
const https = require('https');

global.XMLHttpRequest = require("xhr2");


var firebaseConfig = {
  apiKey: "AIzaSyDS32ruqLyTQGSoFUcV",
  authDomain: "sa-broker.firebaseapp.com",
  databaseURL: "https://sa-broker.firebaseio.com",
  projectId: "sa-broker",
  storageBucket: "sa-broker.appspot.com",
  messagingSenderId: "653262156156",
  appId: "1:653262156156:web:6e8c116d19d5c"
};
firebase.initializeApp(firebaseConfig);

var storage = firebase.storage();


var arg = process.argv.slice(2);

if (arg.length < 3) {
  console.log("Usage: node createuser|download <email> <password>")
  process.exit(1)
}
email = arg[1];
password = arg[2]

switch (arg[0]) {
  case 'createuser':
      firebase.auth().createUserWithEmailAndPassword(email,password).then(result => {
        console.log("user created\n", result.user.email)
      }).catch(err => {
        console.log(err);
        process.exit(1);
      })
      break;
  case 'download':

    if (arg.length < 4) {
      console.log("Usage: node download <email> <password> <objectname>")
      process.exit(1)
    }
    objectName = arg[3]


    firebase.auth().signInWithEmailAndPassword(email, password).then(result => {
      console.log("logged in as: " + result.user.email);
      firebase.auth().currentUser.getIdToken(true).then(function(idToken) {
        console.log(idToken);
        var storageRef = storage.ref();
        var forestRef = storageRef.child(objectName);
        forestRef.getDownloadURL().then(url => {
          https.get(url, (resp) => {
            let data = '';
            resp.on('data', (chunk) => {
              data += chunk;
            });
            resp.on('end', () => {
              console.log(data);
              process.exit(0);
            });    
          }).on("error", (err) => {
            console.log("Error: " + err.message);
            process.exit(1);
          });
        }).catch(function(error) {
          console.log(error);
          process.exit(1);
        });
      }).catch(function(error) {
        console.log("Unable to get ID token for current session:");
        process.exit(1);
      });
    
    }).catch(function(error) {
        // Handle Errors here.
        var errorCode = error.code;
        var errorMessage = error.message;
        console.log(errorMessage);
        process.exit(1);
      });
      break;
  default:
      console.log('Sorry, argument must be either createuser or download');
  }