config_service: Add authentication to the UI.

appengine/config_service/ui/src/config-ui/config-set.html

Index: appengine/config_service/ui/src/config-ui/config-set.html
diff --git a/appengine/config_service/ui/src/config-ui/config-set.html b/appengine/config_service/ui/src/config-ui/config-set.html
index d89fdb05457923fa7177877f0dd997ad810b91b2..a55eb529523805fc423fa4ddbb903dc54c0aefc3 100644
--- a/appengine/config_service/ui/src/config-ui/config-set.html
+++ b/appengine/config_service/ui/src/config-ui/config-set.html
@@ -34,13 +34,16 @@
       }
     </style>
 
-    <iron-ajax
-        auto
-        id="requestConfigs"
-        url="/_ah/api/config/v1/config-sets?config_set=[[category]]%2F[[name]]&include_files=true"
-        handle-as="json"
-        on-response="_onGotConfigFiles">
-    </iron-ajax>
+    <template is="dom-if" if="[[!hidden]]">
+      <iron-ajax
+          auto
+          id="requestConfigs"
+          url="/_ah/api/config/v1/config-sets?config_set=[[category]]/[[name]][[route.path]]&include_files=true"
+          handle-as="json"
+          on-response="_onGotConfigFiles"
+          headers="{{auth_headers}}">
+      </iron-ajax>
+    </template>
 
     <div class="center title">
       <div class="name">[[name]][[route.path]]</div>
@@ -50,7 +53,7 @@
     <template is="dom-if" if="[[isLoading]]">
       <div class="center">Fetching config files...</div>
     </template>
-    <template is="dom-if" if="[[_not(isLoading)]]">
+    <template is="dom-if" if="[[!isLoading]]">
       <template is="dom-repeat" items="[[files]]" as="file">
         <config-file-card
             name="[[file.path]]" link="[[location]]/[[file.path]]">
@@ -90,10 +93,6 @@
         if (category === "services") return "Service";
       },
 
-      _not: function(b) {
-        return !b;
-      },
-
       _onGotConfigFiles: function(event) {
         this.files = event.detail.response.config_sets[0].files;
         this.location = event.detail.response.config_sets[0].location;