From 47d557b38dab64b310c5531fc23d49c277da72c3 Mon Sep 17 00:00:00 2001
From: Bruno Windels <274386+bwindels@users.noreply.github.com>
Date: Thu, 10 Nov 2022 17:20:59 +0100
Subject: [PATCH] expand comment how to handle race here

---
 src/matrix/e2ee/DeviceTracker.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/matrix/e2ee/DeviceTracker.js b/src/matrix/e2ee/DeviceTracker.js
index 484a6d0b..55f666e4 100644
--- a/src/matrix/e2ee/DeviceTracker.js
+++ b/src/matrix/e2ee/DeviceTracker.js
@@ -202,6 +202,9 @@ export class DeviceTracker {
     async _queryKeys(userIds, hsApi, log) {
         // TODO: we need to handle the race here between /sync and /keys/query just like we need to do for the member list ...
         // there are multiple requests going out for /keys/query though and only one for /members
+        // So, while doing /keys/query, writeDeviceChanges should add userIds marked as outdated to a list
+        // when /keys/query returns, we should check that list and requery if we queried for a given user.
+        // and then remove the list.
 
         const deviceKeyResponse = await hsApi.queryKeys({
             "timeout": 10000,