From 9a72169819f89fea2d87e1ec574db12f6085958a Mon Sep 17 00:00:00 2001
From: Pascal Hartig <realpassy@fb.com>
Date: Mon, 27 Jun 2022 04:42:11 -0700
Subject: [PATCH] Expose is-logged-in endpoint

Summary: Make it possible to ask whether a user is logged in. This won't tackle token expiration but it's consistent with the internal API we have through the `isLoggedIn` atom.

Reviewed By: lblasa

Differential Revision: D37422274

fbshipit-source-id: 2d3a5e27f5dbbe866d5392403e690faf2f1156b2
---
 desktop/flipper-common/src/server-types.tsx           | 1 +
 desktop/flipper-server-core/src/FlipperServerImpl.tsx | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/desktop/flipper-common/src/server-types.tsx b/desktop/flipper-common/src/server-types.tsx
index 323283c3a..a9f1d67f5 100644
--- a/desktop/flipper-common/src/server-types.tsx
+++ b/desktop/flipper-common/src/server-types.tsx
@@ -302,6 +302,7 @@ export type FlipperServerCommands = {
     messages: {category: string; message: string}[],
   ) => Promise<void>;
   shutdown: () => Promise<void>;
+  'is-logged-in': () => Promise<boolean>;
 };
 
 export type GraphResponse = {
diff --git a/desktop/flipper-server-core/src/FlipperServerImpl.tsx b/desktop/flipper-server-core/src/FlipperServerImpl.tsx
index 213e6493c..9b797773c 100644
--- a/desktop/flipper-server-core/src/FlipperServerImpl.tsx
+++ b/desktop/flipper-server-core/src/FlipperServerImpl.tsx
@@ -481,6 +481,14 @@ export class FlipperServerImpl implements FlipperServer {
     shutdown: async () => {
       process.exit(0);
     },
+    'is-logged-in': async () => {
+      try {
+        const token = await this.keytarManager.retrieveToken(SERVICE_FLIPPER);
+        return !!token;
+      } catch (e) {
+        return false;
+      }
+    },
   };
 
   registerDevice(device: ServerDevice) {