init

system_proxy_windows.go

@@ -0,0 +1,43 @@
+//go:build windows
+// +build windows
+
+package main
+
+import (
+	"fmt"
+	"syscall"
+
+	"golang.org/x/sys/windows/registry"
+)
+
+func setProxy(enable bool, host string, port string) error {
+	k, _, err := registry.CreateKey(
+		registry.CURRENT_USER,
+		`Software\Microsoft\Windows\CurrentVersion\Internet Settings`,
+		registry.SET_VALUE,
+	)
+	if err != nil {
+		return err
+	}
+
+	if enable {
+		k.SetDWordValue("ProxyEnable", 1)
+
+		addr := fmt.Sprintf("%s:%s", host, port)
+		val := fmt.Sprintf("http=%s;https=%s", addr, addr)
+
+		k.SetStringValue("ProxyServer", val)
+
+	} else {
+		k.SetDWordValue("ProxyEnable", 0)
+	}
+
+	k.Close()
+
+	d := syscall.NewLazyDLL("wininet.dll")
+	o := d.NewProc("InternetSetOptionW")
+	o.Call(0, 39, 0, 0)
+	o.Call(0, 37, 0, 0)
+
+	return nil
+}