merge utils,common -> common

index.js

@@ -107,7 +107,7 @@ LE.create = function (defaults, handlers, backend) {
 
   backend = PromiseA.promisifyAll(backend);
 
-  var utils = require('./lib/utils');
+  var utils = require('./lib/common');
   //var attempts = {};  // should exist in master process only
   var le;
 

lib/common.js

@@ -3,6 +3,23 @@
 var fs = require('fs');
 var PromiseA = require('bluebird');
 
+var re = /^[a-zA-Z0-9\.\-]+$/;
+var punycode = require('punycode');
+
+mudole.exports.isValidDomain = function (domain) {
+  if (re.test(domain)) {
+    return domain;
+  }
+
+  domain = punycode.toASCII(domain);
+
+  if (re.test(domain)) {
+    return domain;
+  }
+
+  return '';
+};
+
 module.exports.tplConfigDir = function merge(configDir, defaults) {
   Object.keys(defaults).forEach(function (key) {
     if ('string' === typeof defaults[key]) {

lib/utils.js

@@ -1,20 +0,0 @@
-'use strict';
-
-var re = /^[a-zA-Z0-9\.\-]+$/;
-var punycode = require('punycode');
-
-var utils = module.exports;
-
-utils.isValidDomain = function (domain) {
-  if (re.test(domain)) {
-    return domain;
-  }
-
-  domain = punycode.toASCII(domain);
-
-  if (re.test(domain)) {
-    return domain;
-  }
-
-  return '';
-};