Feature: add fail at launch protect

Author: yichengchen

ClashX/AppDelegate.swift

@@ -34,7 +34,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 
     func applicationDidFinishLaunching(_ aNotification: Notification) {
         signal(SIGPIPE, SIG_IGN)
-        
+        fail_launch_protect()
         _ = ProxyConfigManager.install()
         PFMoveToApplicationsFolderIfNecessary()
         self.startProxy()
@@ -113,6 +113,28 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 
     }
 
+    func fail_launch_protect(){
+        let x = UserDefaults.standard
+        var launch_fail_times:Int = 0
+        if let xx = x.object(forKey: "launch_fail_times") as? Int {launch_fail_times = xx }
+        launch_fail_times += 1
+        x.set(launch_fail_times, forKey: "launch_fail_times")
+        if launch_fail_times > 1{
+            //发生连续崩溃
+            let path = (NSHomeDirectory() as NSString).appendingPathComponent("/.config/clash/")
+            let documentDirectory = URL(fileURLWithPath: path)
+            let originPath = documentDirectory.appendingPathComponent("config.ini")
+            let destinationPath = documentDirectory.appendingPathComponent("config.ini.bak")
+            try? FileManager.default.moveItem(at: originPath, to: destinationPath)
+            try? FileManager.default.removeItem(at: documentDirectory.appendingPathComponent("Country.mmdb"))
+            NSUserNotificationCenter.default.post(title: "Fail on launch protect", info: "You origin Config has been rename to config.ini.bak")
+
+        }
+        DispatchQueue.global().asyncAfter(deadline: DispatchTime.now() + Double(Int64(1 * Double(NSEC_PER_SEC))) / Double(NSEC_PER_SEC), execute: {
+            x.set(0, forKey: "launch_fail_times")
+        });
+    }
+    
     func updateProxyList() {
         ProxyMenuItemFactory.menuItems { [unowned self] (menus) in
             let startIndex = self.statusMenu.items.index(of: self.separatorLineTop)! + 1