Lab: use ServerConnection.makeRequest to include xsrf

Author: manics

package.json

@@ -56,6 +56,7 @@
     "@jupyterlab/coreutils": "^5.0.0 || ^6.0.0",
     "@jupyterlab/docregistry": "^3.0.0 || ^4.0.0",
     "@jupyterlab/notebook": "^3.0.0 || ^4.0.0",
+    "@jupyterlab/services": "^6.0.0 || ^7.0.0",
     "@lumino/disposable": "^1.4.3 || ^2.0.0",
     "@lumino/widgets": "^1.17.0 || ^2.0.0",
     "@types/jquery": "^3",

src/index.ts

@@ -3,6 +3,7 @@ import { IDisposable, DisposableDelegate } from '@lumino/disposable';
 import { Widget } from '@lumino/widgets';
 
 import { PageConfig } from '@jupyterlab/coreutils';
+import { ServerConnection } from '@jupyterlab/services';
 
 import {
   JupyterFrontEnd,
@@ -306,10 +307,12 @@ function showBinderLink<T>(panel: NotebookPanel): Promise<Dialog.IResult<T>> {
 function activate(app: JupyterFrontEnd): void {
   console.log('Activating jupyter-offlinenotebook JupyterLab extension');
   const baseUrl = PageConfig.getBaseUrl();
-  $.getJSON(baseUrl + 'offlinenotebook/config', (data) => {
-    offline.initialise(data);
-    // addButtons();
-  });
+  const settings = ServerConnection.makeSettings();
+  ServerConnection.makeRequest(
+    baseUrl + 'offlinenotebook/config',
+    {},
+    settings,
+  );
   app.docRegistry.addWidgetExtension('Notebook', new OfflineNotebookButtons());
 }