CTT/Unity/Assets/Hotfix/Logic/Behaviour/Game/Helper/IdentifyHelper.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.NetworkInformation;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;

namespace ET
{
    public class IdentifyHelper
    {
        private static string Localkey()
        {
#if UNITY
            string path = Path.Combine(new DirectoryInfo(Application.persistentDataPath).Parent.FullName, "client");
            if (!Directory.Exists(path))
            {
                DirectoryInfo di = Directory.CreateDirectory(path);
                di.Attributes = FileAttributes.Directory | FileAttributes.Hidden;
            }
            path = Path.Combine(path, "key.key");
            if (File.Exists(path))
            {
                StreamReader sr = new StreamReader(path);
                string key = sr.ReadToEnd();
                byte[] bytes = Encoding.UTF8.GetBytes(key);
                Utility.Encryption.GetSelfXorBytes(bytes, GameKeyComponent.Instance.xorKey);
                key= Encoding.UTF8.GetString(bytes);
                sr.Close();
                return key;
            }
            else
            {
                StreamWriter sw = File.CreateText(path);
                string guid = Guid.NewGuid().ToString();
                string key =$"{guid[3]}{guid[5]}{guid}";
                byte[] bytes =Encoding.UTF8.GetBytes(key);
                Utility.Encryption.GetSelfXorBytes(bytes,GameKeyComponent.Instance.xorKey);
                string newKey = Encoding.UTF8.GetString(bytes);
                sw.Write(newKey);
                sw.Close();
                return key;
            }
            #else
            return "robotTest";
#endif
        }
        public static string Start()
        {
            string mac = GetMacAddress();
            string id = GetAndroidID();
            #if UNITY
            string device = SystemInfo.deviceUniqueIdentifier;
#else
            string device = null;
            #endif
            string key = Localkey();
            string str = $"{mac.Length}+{mac}+{id.Length}+{id}+{device?.Length}+{device}+{key.Length}+{key}";

            byte[] bytes = Encoding.UTF8.GetBytes(str);
            Utility.Encryption.GetSelfXorBytes(bytes, GameKeyComponent.Instance.xorKey);
            str = Encoding.UTF8.GetString(bytes);
            return str;
        }
        public static string GetAndroidID()
        {
            string _strAndroidID = "none";
            if (string.IsNullOrEmpty(_strAndroidID))
            {
                _strAndroidID = "none";
#if (UNITY_ANDROID && !UNITY_EDITOR) || ANDROID_CODE_VIEW
            try
            {
                using (AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
                {
                    using (AndroidJavaObject currentActivity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity"))
                    {
                        using (AndroidJavaObject contentResolver = currentActivity.Call<AndroidJavaObject>("getContentResolver"))
                        {
                            using (AndroidJavaClass secure = new AndroidJavaClass("android.provider.Settings$Secure"))
                            {
                                _strAndroidID = secure.CallStatic<string>("getString", contentResolver, "android_id");
                                if (string.IsNullOrEmpty(_strAndroidID))
                                {
                                    _strAndroidID = "none";
                                }
                            }
                        }
                    }
                }
            }
            catch (System.Exception e)
            {
            }
#endif
                return _strAndroidID;
            }

            return _strAndroidID;
        }

        private static string GetMacAddress()
        {
            string physicalAddress = "";

            NetworkInterface[] nice = NetworkInterface.GetAllNetworkInterfaces();

            foreach (NetworkInterface adaper in nice)
            {


                if (adaper.Description == "en0")
                {
                    physicalAddress = adaper.GetPhysicalAddress().ToString();
                    break;
                }
                else
                {
                    physicalAddress = adaper.GetPhysicalAddress().ToString();

                    if (physicalAddress != "")
                    {
                        break;
                    };
                }
            }

            return physicalAddress;
        }
    }
}