From 1167728b98721dd28bf1a2f9c5f8bdee80e76b33 Mon Sep 17 00:00:00 2001
From: Andrey Goncharov <aigoncharov@fb.com>
Date: Mon, 19 Sep 2022 05:40:33 -0700
Subject: [PATCH] Freeze plugin messages

Reviewed By: mweststrate

Differential Revision: D39618330

fbshipit-source-id: 7b982d2307a021e7dea71fd84ca6140998b31366
---
 desktop/flipper-frontend-core/src/AbstractClient.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/desktop/flipper-frontend-core/src/AbstractClient.tsx b/desktop/flipper-frontend-core/src/AbstractClient.tsx
index de8ae6f7e..e228ddc5e 100644
--- a/desktop/flipper-frontend-core/src/AbstractClient.tsx
+++ b/desktop/flipper-frontend-core/src/AbstractClient.tsx
@@ -18,6 +18,7 @@ import {
 } from 'flipper-common';
 import EventEmitter from 'eventemitter3';
 import {getPluginKey} from './utils/pluginKey';
+import {freeze} from 'immer';
 import {
   timeout,
   ClientQuery,
@@ -239,7 +240,7 @@ export default abstract class AbstractClient extends EventEmitter {
 
     let rawData;
     try {
-      rawData = JSON.parse(msg);
+      rawData = freeze(JSON.parse(msg), true);
     } catch (err) {
       console.error(`Invalid JSON: ${msg}`, 'clientMessage');
       return;