nodejs support

package.json

@@ -42,7 +42,7 @@
   "unpkg": "dist/strophe.umd.min.js",
   "scripts": {
     "build": "rollup -c",
-    "lint": "make jshint",
+    "lint": "make eslint",
     "clean": "make clean",
     "doc": "make doc",
     "prepare": "yarpm run build"
@@ -69,9 +69,15 @@
     "rollup-plugin-node-resolve": "^5.0.0",
     "rollup-plugin-uglify": "^6.0.2",
     "run-headless-chromium": "^0.1.1",
-    "sinon": "1.17.7",
-    "sinon-qunit": "~2.0.0",
+    "sinon": "^2.4.1",
+    "sinon-qunit": "^2.0.0",
     "yarpm": "^0.2.1"
   },
-  "dependencies": {}
+  "dependencies": {
+    "abab": "^2.0.0"
+  },
+  "optionalDependencies": {
+    "ws": "^7.0.0",
+    "xmldom": "^0.1.27"
+  }
 }

rollup.config.js

@@ -19,7 +19,7 @@ export default [
             commonjs(),
             globals(),
             babel({
-                exclude: ['node_modules/**'],
+                babelrc: false,
                 presets: [
                     ['@babel/preset-env', {
                         targets: {
@@ -43,7 +43,7 @@ export default [
             commonjs(),
             globals(),
             babel({
-                exclude: ['node_modules/**'],
+                babelrc: false,
                 presets: [
                     ['@babel/preset-env', {
                         targets: {
@@ -58,15 +58,15 @@ export default [
     // CommonJS (for Node) and ES module (for bundlers) build.
     {
         input: 'src/strophe.js',
-        external: ['window', 'md5'],
+        external: ['window', 'abab'],
         output: [
             { file: pkg.main, format: 'cjs' },
             { file: pkg.module, format: 'es' }
         ],
         plugins: [
             globals(),
             babel({
-                exclude: ['node_modules/**'],
+                babelrc: false,
                 presets: [
                     ['@babel/preset-env']
                 ]

src/bosh.js

@@ -7,6 +7,7 @@
 
 /* global window, setTimeout, clearTimeout, XMLHttpRequest, ActiveXObject */
 
+import { DOMParser } from './shims'
 import core from './core';
 
 const Strophe = core.Strophe;

src/core.js

@@ -6,6 +6,8 @@
 */
 /*global define, document, sessionStorage, setTimeout, clearTimeout, ActiveXObject, DOMParser, btoa, atob, module */
 
+import * as shims from './shims';
+import { atob, btoa } from 'abab'
 import MD5 from './md5';
 import SHA1 from './sha1';
 import utils from './utils';
@@ -330,26 +332,6 @@ const Strophe = {
      */
     _xmlGenerator: null,
 
-    /** PrivateFunction: _makeGenerator
-     *  _Private_ function that creates a dummy XML DOM document to serve as
-     *  an element and text node generator.
-     */
-    _makeGenerator: function () {
-        let doc;
-        // IE9 does implement createDocument(); however, using it will cause the browser to leak memory on page unload.
-        // Here, we test for presence of createDocument() plus IE's proprietary documentMode attribute, which would be
-        // less than 10 in the case of IE9 and below.
-        if (document.implementation.createDocument === undefined ||
-                    document.implementation.createDocument && document.documentMode && document.documentMode < 10) {
-            doc = this._getIEXmlDom();
-            doc.appendChild(doc.createElement('strophe'));
-        } else {
-            doc = document.implementation
-                .createDocument('jabber:client', 'strophe', null);
-        }
-        return doc;
-    },
-
     /** Function: xmlGenerator
      *  Get the DOM document to generate elements.
      *
@@ -358,45 +340,11 @@ const Strophe = {
      */
     xmlGenerator: function () {
         if (!Strophe._xmlGenerator) {
-            Strophe._xmlGenerator = Strophe._makeGenerator();
+            Strophe._xmlGenerator = shims.getDummyXMLDOMDocument()
         }
         return Strophe._xmlGenerator;
     },
 
-    /** PrivateFunction: _getIEXmlDom
-     *  Gets IE xml doc object
-     *
-     *  Returns:
-     *    A Microsoft XML DOM Object
-     *  See Also:
-     *    http://msdn.microsoft.com/en-us/library/ms757837%28VS.85%29.aspx
-     */
-    _getIEXmlDom : function() {
-        let doc = null;
-        const docStrings = [
-            "Msxml2.DOMDocument.6.0",
-            "Msxml2.DOMDocument.5.0",
-            "Msxml2.DOMDocument.4.0",
-            "MSXML2.DOMDocument.3.0",
-            "MSXML2.DOMDocument",
-            "MSXML.DOMDocument",
-            "Microsoft.XMLDOM"
-        ];
-
-        for (let d=0; d<docStrings.length; d++) {
-            if (doc === null) {
-                try {
-                    doc = new ActiveXObject(docStrings[d]);
-                } catch (e) {
-                    doc = null;
-                }
-            } else {
-                break;
-            }
-        }
-        return doc;
-    },
-
     /** Function: xmlElement
      *  Create an XML DOM element.
      *
@@ -512,8 +460,8 @@ const Strophe = {
     xmlHtmlNode: function (html) {
         let node;
         //ensure text is escaped
-        if (DOMParser) {
-            const parser = new DOMParser();
+        if (shims.DOMParser) {
+            const parser = new shims.DOMParser();
             node = parser.parseFromString(html, "text/xml");
         } else {
             node = new ActiveXObject("Microsoft.XMLDOM");
@@ -1160,7 +1108,7 @@ Strophe.Builder.prototype = {
      *    The Strophe.Builder object.
      */
     h: function (html) {
-        const fragment = document.createElement('body');
+        const fragment = Strophe.xmlGenerator().createElement('body');
         // force the browser to try and fix any invalid HTML tags
         fragment.innerHTML = html;
         // copy cleaned html into an xml dom
@@ -3505,7 +3453,6 @@ Strophe.SASLOAuthBearer.prototype = new Strophe.SASLMechanism("OAUTHBEARER", tru
 Strophe.SASLOAuthBearer.prototype.test = function(connection) {
     return connection.pass !== null;
 };
-
 Strophe.SASLOAuthBearer.prototype.onChallenge = function(connection) {
     let auth_str = 'n,';
     if (connection.authcid !== null) {