From e0945db3c4c539040f07ff7683efa9dc4e6b9e6a Mon Sep 17 00:00:00 2001
From: Tobias Fella <fella@posteo.de>
Date: Tue, 18 May 2021 21:44:09 +0200
Subject: Actually load devices from sync data and filter relevant users

---
 lib/connection.cpp | 8 ++++++--
 lib/syncdata.cpp   | 4 ++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/connection.cpp b/lib/connection.cpp
index 41dd71f6..8ceb2a44 100644
--- a/lib/connection.cpp
+++ b/lib/connection.cpp
@@ -812,14 +812,18 @@ void Connection::Private::consumeDevicesList(DevicesList&& devicesList)
 {
 #ifdef Quotient_E2EE_ENABLED
     for(const auto &changed : devicesList.changed) {
-        outdatedUsers += changed;
+        if(trackedUsers.contains(changed)) {
+            outdatedUsers += changed;
+        }
     }
     for(const auto &left : devicesList.left) {
         trackedUsers -= left;
         outdatedUsers -= left;
         deviceKeys.remove(left);
     }
-    loadOutdatedUserDevices();
+    if(!outdatedUsers.isEmpty()) {
+        loadOutdatedUserDevices();
+    }
 #endif
 }
 
diff --git a/lib/syncdata.cpp b/lib/syncdata.cpp
index 9c54888c..d0533fc9 100644
--- a/lib/syncdata.cpp
+++ b/lib/syncdata.cpp
@@ -205,6 +205,10 @@ void SyncData::parseJson(const QJsonObject& json, const QString& baseDir)
     fromJson(json.value("device_one_time_keys_count"_ls),
              deviceOneTimeKeysCount_);
 
+    if(json.contains("device_lists")) {
+        fromJson(json.value("device_lists"), devicesList);
+    }
+
     auto rooms = json.value("rooms"_ls).toObject();
     auto totalRooms = 0;
     auto totalEvents = 0;
-- 
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