absenat/initialize.js

dedicated messaging service core

/**
 * @author mr-exception
 * @description this script creates a new profile or replaces the old profile
 */
const chalk = require('chalk');
const fs = require('fs');

const standard_input = process.stdin;
standard_input.setEncoding('utf-8');
const readline = require('readline').createInterface({
  input: standard_input,
  output: process.stdout
});

readline.question(`profile name: `, nickname => {
  readline.question(`port: `, port => {
    console.log('building profile...');
    console.log(`creating ${chalk.blue('keys')}...`);
    const NodeRSA = require('node-rsa');
    const key = new NodeRSA({ b: 512 });
    const public_key = key.exportKey('pkcs8-public').replace('-----BEGIN PUBLIC KEY-----\n', '').replace('\n-----END PUBLIC KEY-----', '').replace(/\n/g, '');
    const private_key = key.exportKey('pkcs8-private').replace('-----BEGIN PRIVATE KEY-----\n', '').replace('\n-----END PRIVATE KEY-----', '').replace(/\n/g, '');
    console.log(chalk.green('key created successfylly!'));
    console.log(`${chalk.blue('public key')}: ${public_key}`);
    console.log(`${chalk.blue('private key')}: ${private_key}`);
    console.log('saving profile...');
    if (!fs.existsSync('./configs')) {
      fs.mkdirSync('./configs');
    }
    if (fs.existsSync(`./configs/${nickname}.json`)) {
      readline.question(`profile exists, do you want to replace the new profile created? (y|n): `, answer => {
        if (/[Yy]{1}/.test(answer)) {
          console.log(`replacing new profile at ${chalk.blue(`./configs/${nickname}.json`)}`);
          fs.writeFileSync(`./configs/${nickname}.json`, JSON.stringify({
            nickname, public_key, private_key, port, max_timeout: 5000,
          }));
          console.log(chalk.green(`profile saved successfully now enter: ${chalk.blue(`node index.js --fresh --config ${nickname}`)}`));
          readline.close();
        } else {
          console.log(chalk.red('abort.'));
          readline.close();
        }
      });
    } else {
      fs.writeFileSync(`./configs/${nickname}.json`, JSON.stringify({
        nickname, public_key, private_key, port, max_timeout: 5000,
      }));
      console.log(chalk.green(`profile saved successfully now enter: ${chalk.blue(`node index.js --fresh --config ${nickname}`)}`));
      readline.close();
    }
  });
});