c1_unity/Assets/Scripts/Common/DeepLink/DeepLinkManager.cs

using System.Collections.Generic;
using System;
using UnityEngine;
using Newtonsoft.Json;
using System.Linq;

namespace BF
{
    public class DeepLinkManager : MonoBehaviour
    {
        // 深度链接参数
        public static string ENTRANCE = "entrance"; // Lan/Wan 内外网
        public const string ENTRANCE_LAN = "lan";
        public static string ENV = "env"; // 正式环境/白名单等
        public static string GM = "gm"; // gm
        public static string LOG = "log"; // 日志
        public static string PACKAGE = "package"; // 包名
        public const string TRUE_FLAG = "true";
        public const string FALSE_FLAG = "false";
        private const string SIGN_FLAG = "sign"; // 签名

        // 缓存上一次的地址 与 解析后的参数
        private string DeepLinkURL = string.Empty;
        private Dictionary<string, string> DeepLinkParams = new Dictionary<string, string>();

        // 因事件触发的callback,冷启动会在login中处理
        public Action<string, string> luaDeepLinkActiveCallback;
        private static char[] NOTHING_CHAR_RESULT = new char[32];
        private static char[] NOTHING_CHAR = new char[32] {
            (char)('y' ^ (0x37 - 0)),
            (char)('r' ^ (0x37 - 1)),
            (char)('u' ^ (0x37 - 2)),
            (char)('8' ^ (0x37 - 3)),
            (char)('c' ^ (0x37 - 4)),
            (char)('z' ^ (0x37 - 5)),
            (char)('P' ^ (0x37 - 6)),
            (char)('i' ^ (0x37 - 7)),
            (char)('s' ^ (0x37 - 8)),
            (char)('o' ^ (0x37 - 9)),
            (char)('O' ^ (0x37 - 10)),
            (char)('0' ^ (0x37 - 11)),
            (char)('x' ^ (0x37 - 12)),
            (char)('W' ^ (0x37 - 13)),
            (char)('L' ^ (0x37 - 14)),
            (char)('e' ^ (0x37 - 15)),
            (char)('k' ^ (0x37 - 16)),
            (char)('B' ^ (0x37 - 17)),
            (char)('q' ^ (0x37 - 18)),
            (char)('2' ^ (0x37 - 19)),
            (char)('H' ^ (0x37 - 20)),
            (char)('f' ^ (0x37 - 21)),
            (char)('Y' ^ (0x37 - 22)),
            (char)('n' ^ (0x37 - 23)),
            (char)('X' ^ (0x37 - 24)),
            (char)('4' ^ (0x37 - 25)),
            (char)('A' ^ (0x37 - 26)),
            (char)('9' ^ (0x37 - 27)),
            (char)('N' ^ (0x37 - 28)),
            (char)('a' ^ (0x37 - 29)),
            (char)('U' ^ (0x37 - 30)),
            (char)('G' ^ (0x37 - 31)),
        };
        private static bool NothingFlag = false;
        private static char[] GetNothingChar()
        {
            if (!NothingFlag)
            {
                NothingFlag = true;
                for (int i = 0; i < 32; ++i)
                {
                    NOTHING_CHAR_RESULT[i] = (char)(NOTHING_CHAR[i] ^ (0x37 - i));
                }
            }
            return NOTHING_CHAR_RESULT;
        }

        void Start()
        {
            Init();
        }

        public void Init()
        {
            // 注册监听
            Application.deepLinkActivated += OnDeepLinkActivated;
            if (!string.IsNullOrEmpty(Application.absoluteURL))
            {
                // 冷启动而且 Application.absoluteURL 不为 null，因此处理深层链接。
                OnDeepLinkActivated(Application.absoluteURL);
            }
            // 初始化 DeepLink Manager 全局变量。
            else
            {
                DeepLinkURL = string.Empty;
            }
        }

        private void OnDeepLinkActivated(string url)
        {
            DeepLinkURL = url;
            UpdateMapData(DeepLinkURL);

            // 不考虑中途打开 仅处理冷启动
            // if (luaDeepLinkActiveCallback != null)
            // {
            //     // 延迟的回调
            //     luaDeepLinkActiveCallback(DeepLinkURL, GetDeepLinkParamsJson());
            // }
            HandleLaunchLinkParams();
        }

        private void HandleLaunchLinkParams()
        {
            if (!DeepLinkParams.ContainsKey(SIGN_FLAG))
            {
                return;
            }
            string serverSign = DeepLinkParams[SIGN_FLAG];
            if (string.IsNullOrEmpty(serverSign))
            {
                return;
            }
            string signStr = string.Empty;
            foreach (var kvp in DeepLinkParams.OrderBy(kv => kv.Key, StringComparer.Ordinal))
            {
                if (!kvp.Key.Equals(SIGN_FLAG))
                {
                    if (string.IsNullOrEmpty(signStr))
                    {
                        signStr += kvp.Key + "=" + kvp.Value;
                    }
                    else
                    {
                        signStr += "&" + kvp.Key + "=" + kvp.Value;
                    }
                }
            }
            signStr += string.Concat(GetNothingChar());
            if (!Md5Encrypt.VerifyMd5Hash(signStr, serverSign))
            {
                return;
            }
            // 冷启动 更新参数
            if (DeepLinkParams.ContainsKey(ENTRANCE))
            {
                if (!string.IsNullOrEmpty(DeepLinkParams[ENTRANCE]))
                {
                    BFMain.DPEntrance = DeepLinkParams[ENTRANCE];
                    if (BFMain.DPEntrance == ENTRANCE_LAN)
                    {
                        BFMain.DPIsLan = true;
                    }

                    Debug.Log("深度链接 更新 ENTRANCE:" + BFMain.DPEntrance + "  内网:" + BFMain.DPIsLan); // 测试日志 TODOJ
                }
            }
            if (DeepLinkParams.ContainsKey(ENV))
            {
                if (!string.IsNullOrEmpty(DeepLinkParams[ENV]))
                {
                    BFMain.DPEnv = DeepLinkParams[ENV];
                    BFMain.DPForceEnv = true;
                    Debug.Log("深度链接 更新 ENV:" + BFMain.DPEnv); // 测试日志 TODOJ
                }
            }
            if (DeepLinkParams.ContainsKey(GM))
            {
                var support = DeepLinkParams[GM] == TRUE_FLAG;
                BFMain.DPSupportGM = support;

                Debug.Log("深度链接 更新 GM:" + BFMain.DPSupportGM); // 测试日志 TODOJ
            }
            if (DeepLinkParams.ContainsKey(LOG))
            {
                var support = DeepLinkParams[LOG] == TRUE_FLAG;
                BFMain.DPSupportLog = support;

                Debug.Log("深度链接 更新 LOG:" + BFMain.DPSupportLog); // 测试日志 TODOJ
            }
            if (DeepLinkParams.ContainsKey(PACKAGE))
            {
                if (!string.IsNullOrEmpty(DeepLinkParams[PACKAGE]))
                {
                    BFMain.DPPackageName = DeepLinkParams[PACKAGE];

                    Debug.Log("深度链接 更新 ENV:" + BFMain.DPPackageName);
                }
            }
        }

        private void UpdateMapData(string url)
        {
            if (string.IsNullOrWhiteSpace(url))
            {
                return;
            }
            var splitUrl = url.Split('?', 2);
            if (splitUrl.Length < 2)
            {
                return;
            }
            var parsedUrl = splitUrl[1];
            if (string.IsNullOrWhiteSpace(parsedUrl))
            {
                return;
            }

            var strs = parsedUrl.Split('&');
            foreach (var str in strs)
            {
                var keyValueStr = str.Split('=', 2);
                if (keyValueStr.Length == 2)
                {
                    var key = keyValueStr[0];
                    var value = keyValueStr[1];

                    // 更新
                    DeepLinkParams[key] = value;
                }
            }
        }

        // 获取缓存的深度链接
        public string GetDeepLinkURL()
        {
            return DeepLinkURL;
        }

        public Dictionary<string, string> GetDeepLinkParamsDic()
        {
            return DeepLinkParams;
        }

        public string GetDeepLinkParamsJson()
        {
            return JsonConvert.SerializeObject(DeepLinkParams);
        }

        public string GetDeepLinkValueByKey(string key)
        {
            if (DeepLinkParams.ContainsKey(key))
            {
                return DeepLinkParams[key];
            }
            return string.Empty;
        }

        // 设置回调
        public void SetLuaDeepLinkActiveCallback(Action<string, string> callback)
        {
            luaDeepLinkActiveCallback = callback;
        }
    }
}