Add v2ray-plugin

Add [v2ray-plugin](https://github.com/shadowsocks/v2ray-plugin)

ShadowsocksX-NG/AppDelegate.swift

@@ -84,6 +84,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSUserNotificationCenterDele
         InstallPrivoxy()
         InstallSimpleObfs()
         InstallKcptun()
+        InstallV2rayPlugin()
         
         // Prepare defaults
         let defaults = UserDefaults.standard

ShadowsocksX-NG/LaunchAgentUtils.swift

@@ -10,6 +10,7 @@ import Foundation
 
 let SS_LOCAL_VERSION = "3.1.3"
 let KCPTUN_CLIENT_VERSION = "v20170718"
+let V2RAY_PLUGIN_VERSION = "master"
 let PRIVOXY_VERSION = "3.0.26.static"
 let SIMPLE_OBFS_VERSION = "0.0.5_1"
 let APP_SUPPORT_DIR = "/Library/Application Support/ShadowsocksX-NG/"
@@ -230,6 +231,26 @@ func InstallKcptun() {
     }
 }
 
+// --------------------------------------------------------------------------------
+//  MARK: v2ray-plugin
+
+func InstallV2rayPlugin() {
+    let fileMgr = FileManager.default
+    let homeDir = NSHomeDirectory()
+    let appSupportDir = homeDir+APP_SUPPORT_DIR
+    if !fileMgr.fileExists(atPath: appSupportDir + "v2ray-plugin_\(V2RAY_PLUGIN_VERSION)/v2ray-plugin") {
+        let bundle = Bundle.main
+        let installerPath = bundle.path(forResource: "install_v2ray_plugin", ofType: "sh")
+        let task = Process.launchedProcess(launchPath: "/bin/sh", arguments: [installerPath!])
+        task.waitUntilExit()
+        if task.terminationStatus == 0 {
+            NSLog("Install v2ray-plugin succeeded.")
+        } else {
+            NSLog("Install v2ray-plugin failed.")
+        }
+    }
+}
+
 // --------------------------------------------------------------------------------
 //  MARK: privoxy
 

ShadowsocksX-NG/v2ray-plugin/install_v2ray_plugin.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+#  install_v2ray_plugin.sh
+#  ShadowsocksX-NG
+#
+#  Created by lkebin on 2019/2/18.
+#  Copyright © 2019 qiuyuzhou. All rights reserved.
+# https://github.com/shadowsocks/v2ray-plugin/tree/master
+
+VERSION="master"
+
+cd `dirname "${BASH_SOURCE[0]}"`
+
+mkdir -p "$HOME/Library/Application Support/ShadowsocksX-NG/v2ray-plugin_$VERSION"
+cp -f v2ray-plugin "$HOME/Library/Application Support/ShadowsocksX-NG/v2ray-plugin_$VERSION/"
+
+ln -sfh "$HOME/Library/Application Support/ShadowsocksX-NG/v2ray-plugin_$VERSION/v2ray-plugin" "$HOME/Library/Application Support/ShadowsocksX-NG/plugins/v2ray-plugin"
+
+echo "install v2ray-plugin done"