AMBARI-6910 IE doesn't handle download configs errors

ambari-web/app/messages.js

@@ -1187,7 +1187,9 @@ Em.I18n.translations = {
   'services.service.actions.downloadClientConfigs':'Download Client Configs',
   'services.service.actions.downloadClientConfigs.fail.noConfigFile':'No configuration files defined for the component',
   'services.service.actions.downloadClientConfigs.fail.popup.header':'{0} Configs',
-  'services.service.actions.downloadClientConfigs.fail.popup.body':'Generation of {0} configurations file has failed with {1} error: <br /><pre><span class="text-error">{2}</span></pre>Do you want to try again?',
+  'services.service.actions.downloadClientConfigs.fail.popup.body.noErrorMessage':'Generation of {0} configurations file has failed. ',
+  'services.service.actions.downloadClientConfigs.fail.popup.body.errorMessage':'Generation of {0} configurations file has failed with {1} error: <br /><pre><span class="text-error">{2}</span></pre>',
+  'services.service.actions.downloadClientConfigs.fail.popup.body.question':'Do you want to try again?',
   'services.service.actions.run.rebalancer':'Run Rebalancer',
   'services.service.actions.run.rebalanceHdfsNodes':'Rebalance HDFS',
   'services.service.actions.run.rebalanceHdfsNodes.title':'HDFS Rebalance',

ambari-web/app/utils/components.js

@@ -95,28 +95,45 @@ module.exports = {
     var url = App.get('apiPrefix') + '/clusters/' + App.router.getClusterName() + '/' +
       (isForHost ? 'hosts/' + data.hostName + '/host_components/' : 'services/' + data.serviceName + '/components/') +
       data.componentName + '?format=client_config_tar';
-    var self = this;
-    $.fileDownload(url).fail(function (error) {
-      var errorObj = JSON.parse($(error).text());
-      var isNoConfigs = errorObj.message.contains(Em.I18n.t('services.service.actions.downloadClientConfigs.fail.noConfigFile'));
-      var errorMessage = isNoConfigs ? Em.I18n.t('services.service.actions.downloadClientConfigs.fail.noConfigFile') :
-        Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.body').format(data.displayName, errorObj.status, errorObj.message);
-      App.ModalPopup.show({
-        header: Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.header').format(data.displayName),
-        bodyClass: Ember.View.extend({
-          template: Em.Handlebars.compile(errorMessage)
-        }),
-        secondary: isNoConfigs ? false : Em.I18n.t('common.cancel'),
-        onPrimary: function () {
-          this.hide();
-          if (!isNoConfigs) {
-            self.downloadClientConfigs({
-              context: Em.Object.create(data)
-            })
+    try {
+      var self = this;
+      $.fileDownload(url).fail(function (error) {
+        var errorMessage = '';
+        var isNoConfigs = false;
+        if (error && $(error).text()) {
+          var errorObj = JSON.parse($(error).text());
+          if (errorObj && errorObj.message && errorObj.status) {
+            isNoConfigs = errorObj.message.indexOf(Em.I18n.t('services.service.actions.downloadClientConfigs.fail.noConfigFile')) !== -1;
+            errorMessage += isNoConfigs ? Em.I18n.t('services.service.actions.downloadClientConfigs.fail.noConfigFile') :
+              Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.body.errorMessage').format(data.displayName, errorObj.status, errorObj.message);
+          } else {
+            errorMessage += Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.body.noErrorMessage').format(data.displayName);
           }
+          errorMessage += Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.body.question');
+        } else {
+          errorMessage += Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.body.noErrorMessage').format(data.displayName) +
+            Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.body.question');
         }
+        App.ModalPopup.show({
+          header: Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.header').format(data.displayName),
+          bodyClass: Ember.View.extend({
+            template: Em.Handlebars.compile(errorMessage)
+          }),
+          secondary: isNoConfigs ? false : Em.I18n.t('common.cancel'),
+          onPrimary: function () {
+            this.hide();
+            if (!isNoConfigs) {
+              self.downloadClientConfigs({
+                context: Em.Object.create(data)
+              })
+            }
+          }
+        });
       });
-    });
+    } catch (err) {
+      var newWindow = window.open(url);
+      newWindow.focus();
+    }
   }
 
 };