From b5d934e0a7e50e75b8444ab5d04f74ee88cfa10f Mon Sep 17 00:00:00 2001
From: xvzc <pkhu2000@gmail.com>
Date: Mon, 10 Jan 2022 23:56:41 +0900
Subject: [PATCH] add util/os.go

---
 util/os.go | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 util/os.go

diff --git a/util/os.go b/util/os.go
new file mode 100644
index 0000000..1fc11cf
--- /dev/null
+++ b/util/os.go
@@ -0,0 +1,53 @@
+package util
+
+import (
+	"os/exec"
+	"runtime"
+	"strings"
+)
+
+func SetOsProxy(port string) error {
+	if runtime.GOOS != "darwin" {
+		return nil
+	}
+
+	network, err := exec.Command("sh", "-c", "networksetup -listnetworkserviceorder | grep `route -n get 0.0.0.0 | grep 'interface' | cut -d ':' -f2` -B 1 | head -n 1 | cut -d ' ' -f2").Output()
+	if err != nil {
+		return err
+	}
+
+	_, err = exec.Command("sh", "-c", "networksetup -setwebproxy "+strings.TrimSpace(string(network))+" 127.0.0.1 "+port).Output()
+	if err != nil {
+		return err
+	}
+
+	_, err = exec.Command("sh", "-c", "networksetup -setsecurewebproxy "+strings.TrimSpace(string(network))+" 127.0.0.1 "+port).Output()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func UnsetOsProxy() error {
+	if runtime.GOOS != "darwin" {
+		return nil
+	}
+
+	network, err := exec.Command("sh", "-c", "networksetup -listnetworkserviceorder | grep `route -n get 0.0.0.0 | grep 'interface' | cut -d ':' -f2` -B 1 | head -n 1 | cut -d ' ' -f2").Output()
+	if err != nil {
+		return err
+	}
+
+	_, err = exec.Command("sh", "-c", "networksetup -setwebproxystate "+strings.TrimSpace(string(network))+" off").Output()
+	if err != nil {
+		return err
+	}
+
+	_, err = exec.Command("sh", "-c", "networksetup -setsecurewebproxystate "+strings.TrimSpace(string(network))+" off").Output()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}