Eintoo/GameServer/Server/Hotfix/Outter/Authentication/AuthenticationComponentSystem.cs

using Fantasy;
using Fantasy.Async;
using Fantasy.Entitas;
using Fantasy.Entitas.Interface;
using Fantasy.Helper;
using Fantasy.Platform.Net;


namespace Hotfix;
public static class AuthenticationComponentSystem
{
    #region 注册
    
    
    /// <summary>
    /// 注册
    /// </summary>
    /// <param name="self"></param>
    /// <param name="username"></param>
    /// <param name="password"></param>
    /// <param name="source"></param>
    /// <returns></returns>
    public static async FTask<uint> Register(this AuthenticationComponent self,string username, string password,string source)
    {
        if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
        {
           return GameErrorCode.UsernameOrPasswordCannotBeEmpty;
        }
        
        var position = HashCodeHelper.MurmurHash3(username) % self.AuthenticationCount;
        if (position != self.Position)
        {
            return GameErrorCode.UnauthorizedServer;
        }

        var scene = self.Scene;
        var database = scene.World.DataBase;
        var userCode = (long)username.GetHashCode();
        using (await scene.CoroutineLockComponent.Wait((int)ELockType.AuthenticationRegister,userCode))
        {
            if (self.RegisterAccounts.ContainsKey(userCode))
            {
                Log.Debug($"RegisterAccount Fail(注册失败),username:{username} 已存在缓存中");
                return GameErrorCode.UserAlreadyExists;
            }
            
            var isExist = await database.Exist<Account>(x=>x.Username == username);
            if (isExist)
            {
                Log.Debug($"RegisterAccount Fail(注册失败),username:{username} 已存在数据库中");
                return GameErrorCode.UserAlreadyExists;
            }

            var account = Entity.Create<Account>(scene,true,false);
            account.Username = username;
            account.Password = password;
            account.CreateTime = DateTime.Now.Ticks;

            var timerOutCom = account.AddComponent<AccountTimeOuterComponent>();
            timerOutCom.TimeOut(5000);
            self.RegisterAccounts.Add(userCode,account);
            
            database.Save(account);
            Log.Debug($"RegisterAccount Success(注册成功),username:{username},password:{password},source:{source},Position:{self.Scene.SceneConfigId}");
            return GameErrorCode.Success;
        }
    }
    
    /// <summary>
    /// 移除注册缓存
    /// </summary>
    /// <param name="self"></param>
    /// <param name="userCode"></param>
    /// <param name="isDispose"></param>
    public static void RemoveRegisterCacheAccount(this AuthenticationComponent self,long userCode,bool isDispose)
    {
        if (!self.RegisterAccounts.Remove(userCode,out var account))
        {
           return;
        }
      
        if (isDispose)
        {
            Log.Debug($"账号{ account.Username}超时,移除缓存");
            account.Dispose();
        }
        
    }

    
    
    public static async FTask<(uint error,long accountId)> Login(this AuthenticationComponent self,string username, string password,string source)
    {
        if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
        {
            return (GameErrorCode.UsernameOrPasswordCannotBeEmpty,0);
        }
        var position = HashCodeHelper.MurmurHash3(username) % self.AuthenticationCount;
        if (position != self.Position)
        {
            return (GameErrorCode.UnauthorizedServer,0);
        }
        
        var scene = self.Scene;
        var database = scene.World.DataBase;
        var userCode = (long)username.GetHashCode();
        using (await scene.CoroutineLockComponent.Wait((int)ELockType.AuthenticationLogin,userCode))
        {
            (uint,long) result = (0,0);
            if (self.LoginAccounts.TryGetValue(username,out var accountInfoCache))
            {
                Log.Debug($"Login 失败(账号不存在或者密码不正确),username:{username},password:{password},source:{source} 缓存中查看,Position:{self.Scene.SceneConfigId}");
                return  accountInfoCache.GetComponent<Account>() != null ? (GameErrorCode.UserAlreadyLogin,0):(GameErrorCode.UserNotFoundOrPasswordIsNotCorrect,0);
            }
            
            var account = await database.First<Account>(x=>x.Username == username && x.Password == password);
            if (account == null)
            {
                result = (GameErrorCode.UserNotFoundOrPasswordIsNotCorrect, 0);
                Log.Debug($"Login 失败(账号不存在或者密码不正确),username:{username},password:{password},source:{source} 数据库中查看,Position:{self.Scene.SceneConfigId}");
            }
            
            var accountInfo = Entity.Create<AccountCacheInfo>(scene,true,false);
            if (account !=null)
            {
                account.Deserialize(scene);
                accountInfo.AddComponent(account);
                result = (GameErrorCode.Success,account.RuntimeId);
                Log.Debug($"Login Success(登录成功),username:{username},password:{password},source:{source},Position:{self.Scene.SceneConfigId}");
            }
            var timerOutCom = accountInfo.AddComponent<AccountInfoTimeOuterComponent>();
            timerOutCom.Key = username;
            timerOutCom.TimeOut(6000);
            self.LoginAccounts.Add(username,accountInfo);
            return result;
        }
    }
    
    
    public static void RemoveCacheAccountInfo(this AuthenticationComponent self,string key, bool isDispose)
    {
        if (!self.LoginAccounts.Remove(key,out var accountCacheInfo))
        {
            return;
        }

        if (isDispose)
        {
            Log.Debug($"Login:username:{key} 用户移除成功 从缓存中");
            accountCacheInfo.Dispose();
        }
    }


    public static void UpdatePosition(this AuthenticationComponent self)
    { 
        
       var authenticationScenes =  SceneConfigData.Instance.GetSceneBySceneType(SceneType.Authentication);
       var sceneConfig = SceneConfigData.Instance.Get(self.Scene.SceneConfigId);
       self.Position = authenticationScenes.IndexOf(sceneConfig);
       self.AuthenticationCount = authenticationScenes.Count;
    }

    #endregion
}


public class AuthenticationComponentAwakeSystem : AwakeSystem<AuthenticationComponent>
{
    protected override void Awake(AuthenticationComponent self)
    {
        self.UpdatePosition();
    }
}

public class AuthenticationComponentDestroySystem : DestroySystem<AuthenticationComponent>
{
    protected override void Destroy(AuthenticationComponent self)
    {
        foreach (var account in self.RegisterAccounts.Values.ToArray())
        {
            account.Dispose();
        }
        self.RegisterAccounts.Clear();
    }
}