fix potential xss issue

apollo-portal/src/main/resources/static/i18n/en.json

@@ -731,9 +731,9 @@
   "ItemModal.PleaseChooseCluster": "Please Select Cluster",
   "ItemModal.ModifiedTips": "Update Successfully. need to release configuration to take effect",
   "ItemModal.ModifyFailed": "Failed to Update",
-  "ItemModal.Tabs": "Tab character",
-  "ItemModal.NewLine": "Newline character",
-  "ItemModal.Space": "Blank space",
+  "ItemModal.Tabs": "Tab-character",
+  "ItemModal.NewLine": "Newline-character",
+  "ItemModal.Space": "Blank-space",
   "ApolloNsPanel.LoadingHistoryError": "Failed to load change history",
   "ApolloNsPanel.LoadingGrayscaleError": "Failed to load change history",
   "ApolloNsPanel.Deleted": "Delete Successfully",

apollo-portal/src/main/resources/static/scripts/controller/config/ConfigNamespaceController.js

@@ -156,7 +156,9 @@ function controller($rootScope, $scope, $translate, toastr, AppUtil, EventManage
             return;
         }
 
-        $scope.config = item;
+        $scope.config = {};
+        $scope.config.key = _.escape(item.key);
+        $scope.config.value = _.escape(item.value);
         $scope.toOperationNamespace = namespace;
         toDeleteItemId = item.id;
 

apollo-portal/src/main/resources/static/scripts/directive/item-modal-directive.js

@@ -144,7 +144,7 @@ function itemModalDirective($translate, toastr, $sce, AppUtil, EventManager, Con
                     return;
                 }
 
-                var hiddenCharCounter = 0, valueWithHiddenChars = value;
+                var hiddenCharCounter = 0, valueWithHiddenChars = _.escape(value);
 
                 for (var i = 0; i < value.length; i++) {
                     var c = value[i];