Added NativeScript support (Updated determination of environments)

Author: Vladlukhanin

package.json

@@ -40,8 +40,8 @@
  "dependencies": {
  "crypto-js": "3.1.2-2",
  "form-data": "^2.3.1",
- "nativescript-xmpp-client": "1.2.0",
  "nativescript-websockets": "soulfly/nativescript-websockets#rfc6455",
+ "nativescript-xmpp-client": "1.2.0",
  "node-fetch": "^1.7.3",
  "node-xmpp-client": "^3.0.0",
  "sdp-transform": "^2.3.0",

src/modules/chat/qbChatHelpers.js

@@ -43,7 +43,7 @@ var qbChatHelpers = {
 
  if(utils.getEnv().browser) {
  stanza = builder(params);
- } else if(utils.getEnv().node) {
+ } else {
  stanza = new builder(type ? type : 'message', params);
  }
 
@@ -140,7 +140,7 @@ var qbChatHelpers = {
  extension[field].forEach(function(attach) {
  if (utils.getEnv().browser) {
  stanza.c('attachment', attach).up();
- } else if (utils.getEnv().node) {
+ } else {
  stanza.getChild('extraParams')
  .c('attachment', attach).up();
  }
@@ -150,7 +150,7 @@ var qbChatHelpers = {
  } else {
  if (utils.getEnv().browser) {
  stanza.c(field).t(extension[field]).up();
- } else if (utils.getEnv().node) {
+ } else {
  stanza.getChild('extraParams')
  .c(field).t(extension[field]).up();
  }
@@ -220,7 +220,7 @@ var qbChatHelpers = {
  }
  }
 
- } else if (utils.getEnv().node) {
+ } else {
  for (var c = 0, lenght = extraParams.children.length; c < lenght; c++) {
  if (extraParams.children[c].name === 'attachment') {
  attach = {};

src/plugins/streamManagement.js

@@ -81,7 +81,7 @@ StreamManagement.prototype.enable = function (connection, client) {
  this._clientSentStanzasCounter = null;
  self._addEnableHandlers();
  stanza = $build('enable', enableParams);
- } else if (Utils.getEnv().node){
+ } else {
  self._nodeBuilder = client.Stanza;
  self._addEnableHandlers();
  stanza = chatUtils.createStanza(self._nodeBuilder, enableParams, 'enable');
@@ -113,7 +113,7 @@ StreamManagement.prototype._addEnableHandlers = function () {
 
  if (Utils.getEnv().browser) {
  self._c.XAddTrackedHandler(_incomingStanzaHandler.bind(self));
- } else if (Utils.getEnv().node){
+ } else {
  self._c.on('stanza', _incomingStanzaHandler.bind(self));
  }