lumber-forestadmin/services/authenticator.js

Forest Admin for Lumber.

const os = require('os');
const fs = require('fs');
const P = require('bluebird');
const chalk = require('chalk');
const api = require('./api');
const { parseJwt } = require('../utils/authenticator-helper');

function Authenticator(logger, inquirer) {
  this.login = async (email, password) => {
    const sessionToken = await api.login(email, password);
    fs.writeFileSync(`${os.homedir()}/.lumberrc`, sessionToken);
    return sessionToken;
  };

  this.loginWithGoogle = async (email) => {
    const endpoint = process.env.FOREST_URL && process.env.FOREST_URL.includes('localhost')
      ? 'http://localhost:4200' : 'https://app.forestadmin.com';
    const url = chalk.cyan.underline(`${endpoint}/authentication-token`);
    logger.info(`To authentify with your google account please follow this link and copy the authentication token: ${url}`);
    const { sessionToken } = await inquirer.prompt([{
      type: 'password',
      name: 'sessionToken',
      message: 'Enter your Forest Admin authentication token:',
      validate: (input) => {
        const errorMessage = 'Invalid token. Please enter your authentication token.';
        if (!input) { return errorMessage; }

        const sessionInfo = parseJwt(input);
        if (sessionInfo && sessionInfo.data.data.attributes.email === email) {
          return true;
        }
        return errorMessage;
      },
    }]);
    fs.writeFileSync(`${os.homedir()}/.lumberrc`, sessionToken);
    return sessionToken;
  };

  this.logout = async () => {
    const path = `${os.homedir()}/.lumberrc`;

    return new P((resolve, reject) => {
      fs.stat(path, (err) => {
        if (err === null) {
          fs.unlinkSync(path);

          logger.success('Logout successful.');

          resolve();
        } else if (err.code === 'ENOENT') {
          logger.info('Your were not logged in.');

          resolve();
        } else {
          reject(err);
        }
      });
    });
  };
}

module.exports = Authenticator;