Setup Android Keystore after android platform added in Ionic/Cordova project

setup_android_keystore.js

#!/usr/bin/env node

/**
 * Setup android keystore
 * Save this script in hooks/after_paltform_add/
 * And make sure it has x permission
 */

var exec = require('child_process').exec;
var path = require('path');
var fs = require('fs');
var format = require('util').format;

var androidPath = path.resolve(__dirname, '../../platforms/android');
var packageJSON = require('../../package.json');

//create .properties files
var create_prop_file = function(filename, content){
  var dest_file = path.resolve(androidPath, filename);
  fs.writeFileSync(dest_file, content);
};

var update_customer_rules = function(){
  var xmlFile = path.resolve(androidPath, 'custom_rules.xml');
  fs.readFile(xmlFile, 'utf-8', function(err, xml){
    if(err){
      console.log(err);
      return;
    }

    //try to find property
    if(/\<property\s+file=\"secure\.properties\"\s*\/\>/i.test(xml)){
      return;
    }

    xml = xml.replace(/\<\/project\>/ig, "\n\t\t<property file=\"secure.properties\" />\n</project>");
    fs.writeFileSync(xmlFile, xml, {encoding: 'utf-8'});
  });
};

var generateKeystore = function(name, storePass, keyPass){
  keyPass = keyPass || storePass;
  var cmd = 'keytool -genkey -v';
  cmd += ' -keystore ' + path.resolve(androidPath, name +'.keystore');
  cmd += ' -storepass "' + storePass + '"';
  cmd += ' -keypass "' + keyPass + '"';
  cmd += ' -alias "' + name + '"';
  cmd += ' -keyalg RSA';
  cmd += ' -keysize 2048';
  cmd += ' -validity 10000';
  cmd += ' -dname "CN=LK,OU=LINKINWAYS,O=Brainet,L=SH,ST=SH,C=ZH"';

  exec(cmd, function(err, stdout, stderr){
    if(err){
      console.error(stdout, err);
      return;
    }

    create_prop_file('ant.properties', format("key.store=%s.keystore\nkey.alias=%s", name, name));
    create_prop_file('secure.properties', format("key.store.password=%s\nkey.alias.password=%s", storePass, storePass));
    update_customer_rules();

    console.log("Android keystore file %s created, keystore password is %s, and key password is %s", name, storePass, keyPass);
  });
};


if(fs.existsSync(androidPath)){
  generateKeystore(packageJSON.name, 'passwd%' + packageJSON.name.toUpperCase());
}

/*
 * modulize
 */
// module.exports = generateKeystore;