From 5393270a52b6ceefb57e3dc0af1fb54cf7d258c2 Mon Sep 17 00:00:00 2001
From: yicheng <yicheng.fzu@gmail.com>
Date: Sun, 19 Aug 2018 21:07:50 +0800
Subject: [PATCH] Feature: add description alert for getting privileges

---
 ClashX/Managers/ProxyConfigManager.swift | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/ClashX/Managers/ProxyConfigManager.swift b/ClashX/Managers/ProxyConfigManager.swift
index fa2c120..88baace 100644
--- a/ClashX/Managers/ProxyConfigManager.swift
+++ b/ClashX/Managers/ProxyConfigManager.swift
@@ -1,5 +1,7 @@
 
 import Foundation
+import AppKit
+
 class ProxyConfigManager {
     static let kProxyConfigFolder = (NSHomeDirectory() as NSString).appendingPathComponent("/.config/clash")
     static let kVersion = "0.1.1"
@@ -30,6 +32,10 @@ class ProxyConfigManager {
         
        
         if !vaildHelper() {
+            if (!showInstallHelperAlert()) {
+                exit(0)
+            }
+            
             if (FileManager.default.fileExists(atPath: targetPath)) {
                 try? FileManager.default.removeItem(atPath: targetPath)
             }
@@ -38,6 +44,7 @@ class ProxyConfigManager {
             let scriptPath = "\(Bundle.main.resourcePath!)/install_proxy_helper.sh"
             let appleScriptStr = "do shell script \"bash \(scriptPath) \(kProxyConfigFolder) \" with administrator privileges"
             let appleScript = NSAppleScript(source: appleScriptStr)
+                        
             var dict: NSDictionary?
             if let _ = appleScript?.executeAndReturnError(&dict) {
                 return true
@@ -82,4 +89,18 @@ class ProxyConfigManager {
         }
         return true
     }
+    
+    static func showInstallHelperAlert() -> Bool{
+        let alert = NSAlert()
+        alert.messageText = """
+        ClashX needs to install a small tool to ~/.config/clash with administrator privileges to set system proxy quickly.
+        
+        Otherwise you need to type in the administrator password every time you change system proxy through ClashX.
+        """
+        alert.alertStyle = .warning
+        alert.addButton(withTitle: "Install")
+        alert.addButton(withTitle: "Quit")
+        return alert.runModal() == .alertFirstButtonReturn
+    }
+
 }