From d3578e971134f2167d0ee33641bbf71e32df1b09 Mon Sep 17 00:00:00 2001
From: lns103 <49310852+lns103@users.noreply.github.com>
Date: Tue, 11 Jul 2023 07:51:13 +0800
Subject: [PATCH] fix(installer): use the system proxy to download ViGEmBus if
 it is enabled (#1406)

---
 .../misc/vigembus/install-vigembus.bat        | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/src_assets/windows/misc/vigembus/install-vigembus.bat b/src_assets/windows/misc/vigembus/install-vigembus.bat
index c4c4e67f..bd62a788 100644
--- a/src_assets/windows/misc/vigembus/install-vigembus.bat
+++ b/src_assets/windows/misc/vigembus/install-vigembus.bat
@@ -1,4 +1,5 @@
 @echo off
+setlocal enabledelayedexpansion
 
 rem Get temp directory
 set temp_dir=%temp%/Sunshine
@@ -6,11 +7,27 @@ set temp_dir=%temp%/Sunshine
 rem Create temp directory if it doesn't exist
 if not exist "%temp_dir%" mkdir "%temp_dir%"
 
+rem Get system proxy setting
+set proxy= 
+for /f "tokens=3" %%a in ('reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings" ^| find /i "ProxyEnable"') do (
+  set ProxyEnable=%%a
+    
+  if !ProxyEnable! equ 0x1 (
+  for /f "tokens=3" %%a in ('reg query "HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings" ^| find /i "ProxyServer"') do (
+      set proxy=%%a
+      echo Using system proxy !proxy! to download ViGEmBus
+      set proxy=-x !proxy!
+    )
+  ) else (
+    rem Proxy is not enabled.
+  )
+)
+
 rem get browser_download_url from asset 0 of https://api.github.com/repos/vigem/vigembus/releases/latest
 set latest_release_url=https://api.github.com/repos/vigem/vigembus/releases/latest
 
 rem Use curl to get the api response, and find the browser_download_url
-for /F "tokens=* USEBACKQ" %%F in (`curl -s -L %latest_release_url% ^| findstr browser_download_url`) do (
+for /F "tokens=* USEBACKQ" %%F in (`curl -s !proxy! -L %latest_release_url% ^| findstr browser_download_url`) do (
   set browser_download_url=%%F
 )
 
@@ -23,7 +40,7 @@ set browser_download_url=%browser_download_url:browser_download_url: =%
 echo %browser_download_url%
 
 rem Download the exe
-curl -s -L -o "%temp_dir%\vigembus.exe" %browser_download_url%
+curl -s -L !proxy! -o "%temp_dir%\vigembus.exe" %browser_download_url%
 
 rem Install vigembus
 %temp_dir%\vigembus.exe /passive /promptrestart