From 0ce6a4cbdb1e01d0a783881153f77e76e5ed2784 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 5 Apr 2024 20:48:06 +0400
Subject: [PATCH] Beta version 4.16.3: Re-enable system proxy (Linux).

This reverts commit 1e6fb202f0b2964b44719ce671dd90d2cb4889dd.
---
 Telegram/SourceFiles/core/sandbox.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/Telegram/SourceFiles/core/sandbox.cpp b/Telegram/SourceFiles/core/sandbox.cpp
index fb145f7f1..6feacdb5b 100644
--- a/Telegram/SourceFiles/core/sandbox.cpp
+++ b/Telegram/SourceFiles/core/sandbox.cpp
@@ -33,7 +33,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtGui/QSessionManager>
 #include <QtGui/QScreen>
 #include <QtGui/qpa/qplatformscreen.h>
-#include <ksandbox.h>
 
 namespace Core {
 namespace {
@@ -518,10 +517,8 @@ void Sandbox::refreshGlobalProxy() {
 		|| proxy.type == MTP::ProxyData::Type::Http) {
 		QNetworkProxy::setApplicationProxy(
 			MTP::ToNetworkProxy(MTP::ToDirectIpProxy(proxy)));
-	} else if ((!Core::IsAppLaunched()
-		|| Core::App().settings().proxy().isSystem())
-		// this works stable only in sandboxed environment where it works through portal
-		&& (!Platform::IsLinux() || KSandbox::isInside() || cDebugMode())) {
+	} else if (!Core::IsAppLaunched()
+		|| Core::App().settings().proxy().isSystem()) {
 		QNetworkProxyFactory::setUseSystemConfiguration(true);
 	} else {
 		QNetworkProxy::setApplicationProxy(QNetworkProxy::NoProxy);