fix(inspector): lots of improvements and fixes for the error inspector, now…

fix(inspector): lots of improvements and fixes for the error inspector, now shows you request details and responses in many more cases, fixes #2646

public/app/controllers/inspectCtrl.js

 define([
   'angular',
-  'lodash'
+  'lodash',
+  'jquery',
 ],
-function (angular, _) {
+function (angular, _, $) {
   'use strict';
 
   var module = angular.module('grafana.controllers');
@@ -30,7 +31,11 @@ function (angular, _) {
       }
 
       if (_.isString(model.error.data)) {
-        $scope.response = model.error.data;
+        $scope.response = $("<div>" + model.error.data + "</div>").text();
+      } else if (model.error.data) {
+        $scope.response = angular.toJson(model.error.data, true);
+      } else if (model.error.message) {
+        $scope.message = model.error.message;
       }
 
       if (model.error.config && model.error.config.params) {
@@ -44,43 +49,20 @@ function (angular, _) {
         $scope.stack_trace = model.error.stack;
         $scope.message = model.error.message;
       }
-      else if (model.error.config && model.error.config.data) {
-        $scope.editor.index = 1;
 
-        $scope.request_parameters = getParametersFromQueryString(model.error.config.data);
+      if (model.error.config && model.error.config.data) {
+        $scope.editor.index = 1;
 
-        if (model.error.data.indexOf('DOCTYPE') !== -1) {
-          $scope.response_html = model.error.data;
+        if (_.isString(model.error.config.data)) {
+          $scope.request_parameters = getParametersFromQueryString(model.error.config.data);
+        } else  {
+          $scope.request_parameters = _.map(model.error.config.data, function(value, key) {
+            return {key: key, value: angular.toJson(value, true)};
+          });
         }
       }
     };
 
   });
 
-  angular
-    .module('grafana.directives')
-    .directive('iframeContent', function($parse) {
-      return {
-        restrict: 'A',
-        link: function($scope, elem, attrs) {
-          var getter = $parse(attrs.iframeContent), value = getter($scope);
-
-          $scope.$on("$destroy",function() {
-            elem.remove();
-          });
-
-          var iframe = document.createElement('iframe');
-          iframe.width = '100%';
-          iframe.height = '400px';
-          iframe.style.border = 'none';
-          iframe.src = 'about:blank';
-          elem.append(iframe);
-
-          iframe.contentWindow.document.open('text/html', 'replace');
-          iframe.contentWindow.document.write(value);
-          iframe.contentWindow.document.close();
-        }
-      };
-    });
-
 });

public/app/directives/configModal.js

@@ -24,9 +24,9 @@ function (angular, _, $) {
 
             var panelModal = $modal({
               template: partial,
-              persist: true,
+              persist: false,
               show: false,
-              scope: scope,
+              scope: scope.$new(),
               keyboard: false
             });
 

public/app/partials/inspector.html

@@ -49,12 +49,10 @@
 		</div>
 
 		<div ng-if="editor.index == 1">
-			<h5 ng-if="response" ng-bind="response"></h5>
-
-			<div ng-if="response_html">
-				<div iframe-content="response_html"></div>
-			</div>
-
+			<h5 ng-show="message">{{message}}</h5>
+ 			<pre class="small">
+{{response}}
+			</pre>
 		</div>
 
 		<div ng-if="editor.index == 2">

public/app/plugins/datasource/influxdb/datasource.js

@@ -161,13 +161,13 @@ function (angular, _, kbn, InfluxSeries, InfluxQueryBuilder) {
 
       return $http(options).then(function(result) {
         return result.data;
-      }, function(reason) {
-        if (reason.status !== 0 || reason.status >= 300) {
-          if (reason.data && reason.data.error) {
-            throw { message: 'InfluxDB Error Response: ' + reason.data.error };
+      }, function(err) {
+        if (err.status !== 0 || err.status >= 300) {
+          if (err.data && err.data.error) {
+            throw { message: 'InfluxDB Error Response: ' + err.data.error, data: err.data, config: err.config };
           }
           else {
-            throw { messsage: 'InfluxDB Error: ' + reason.message };
+            throw { messsage: 'InfluxDB Error: ' + err.message, data: err.data, config: err.config };
           }
         }
       });