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399
ServerCommon/Cache/LoginCacheRequest.cs
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399
ServerCommon/Cache/LoginCacheRequest.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using Google.Protobuf.WellKnownTypes;
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using Microsoft.AspNetCore.DataProtection.KeyManagement;
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using StackExchange.Redis;
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using NLog.Layouts;
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using Amazon.CloudWatchLogs.Model;
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using Microsoft.AspNetCore.Identity;
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using ServerCore;
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using ServerBase;
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using SESSION_ID = System.Int32;
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using WORLD_ID = System.UInt32;
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using META_ID = System.UInt32;
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using ENTITY_GUID = System.String;
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using ACCOUNT_ID_STRING = System.String;
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using ACCOUNT_ID = System.String;
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using OWNER_GUID = System.String;
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using USER_GUID = System.String;
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using CHARACTER_GUID = System.String;
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using ITEM_GUID = System.String;
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using PARTY_GUID = System.String;
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namespace ServerCommon;
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public class LoginCache : CacheBase
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{
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public USER_GUID UserGuid = string.Empty;
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public ACCOUNT_ID_STRING AccountIdString = string.Empty;
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public ACCOUNT_ID AccountId = string.Empty;
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public LanguageType LanguageType = LanguageType.None;
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public DateTime LoginDateTime;
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public PlayerStateType State = PlayerStateType.None; //클라이언트 주도로 저장되고 있다, 어떤 상태가 관리되는지 확인해 본다. - kangms
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// 접속중인 서버 정보
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public string CurrentServer = String.Empty;
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// 가입된 파티 식별키
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public string PartyGuid = string.Empty;
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// 접속중인 인스턴트 룸 식별키
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public string InstanceRoomId = string.Empty;
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public Int32 ServerSwitchCount = 0;
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public class ReservationToSwitchServer
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{
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public string OneTimeKey = string.Empty;
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public string DestServer = string.Empty;
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}
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public ReservationToSwitchServer? ReservedToSwitchServer { get; set; } = null;
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public LoginCache()
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: base()
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{
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}
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private void copyCacheFromAccountAttribute(AccountAttribute accountAttribute)
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{
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NullReferenceCheckHelper.throwIfNull(accountAttribute, () => $"accountAttribute is null !!!");
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AccountIdString = accountAttribute.AccountIdString;
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AccountId = accountAttribute.AccountId;
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UserGuid = accountAttribute.UserGuid;
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LanguageType = accountAttribute.LanguageType;
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LoginDateTime = accountAttribute.LoginDateTime;
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}
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public void copyCacheFromAccountAttributeWithServerName(AccountAttribute accountAttribute, string currServer)
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{
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copyCacheFromAccountAttribute(accountAttribute);
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CurrentServer = currServer;
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}
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public string toBasicString()
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{
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return $"LoginCacheInfo: AccountIdString:{AccountIdString}, AccountId:{AccountId}, UserGuid:{UserGuid}, LanguageType:{LanguageType}, LoginDateTime:{LoginDateTime}";
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}
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}
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public partial class LoginCacheRequest : RedisRequestPrivateBase
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{
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public static readonly double LOGIN_CACHE_EXPIRY_TIME = ConstValue.default_1_hour_to_sec * ConstValue.default_1_sec_to_milisec;
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public static readonly double SERVER_SWITCH_CACHE_EXPIRY_TIME = 5 * (ConstValue.default_1_min_to_sec * ConstValue.default_1_sec_to_milisec);
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// Requester User
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private USER_GUID m_user_guid = string.Empty;
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private ACCOUNT_ID_STRING m_account_id_string = string.Empty;
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private ACCOUNT_ID m_account_id = string.Empty;
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// Request Target UserGuid
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private USER_GUID m_target_user_guid = string.Empty;
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// Out
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private LoginCache? m_login_cache_nullable;
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public LoginCacheRequest(UserBase owner, RedisConnector redisConnector)
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: base(owner, redisConnector)
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{
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var account_attribute = owner.getOriginEntityAttribute<AccountAttribute>();
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NullReferenceCheckHelper.throwIfNull(account_attribute, () => $"account_attribute is null !!! - {owner.toBasicString()}");
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m_account_id_string = account_attribute.AccountIdString;
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m_account_id = account_attribute.AccountId;
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m_user_guid = account_attribute.UserGuid;
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m_target_user_guid = m_user_guid;
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}
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public LoginCacheRequest(IServerLogic owner, RedisConnector redisConnector)
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: base(owner, redisConnector)
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{
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}
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private static string getPrefixOfKey() { return $"login:"; }
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protected override string onMakeKey()
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{
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return $"{getPrefixOfKey()}{m_target_user_guid}";
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}
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protected string onMakeKeyWith(string combinationKey)
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{
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return $"login:{combinationKey}";
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}
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public async Task<Result> fetchLogin()
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{
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var result = new Result();
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var err_msg = string.Empty;
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try
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{
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result = await onPrepareRequest();
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if (result.isFail())
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{
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return result;
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}
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var database = getDatabase();
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var redis_value = await database.StringGetAsync(getKey(), CommandFlags.PreferReplica);
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if (true == redis_value.HasValue)
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{
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var curr_login_cache = JsonConvert.DeserializeObject<LoginCache>(redis_value.ToString());
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if (null == curr_login_cache)
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{
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err_msg = $"Failed to convert DeserializeObject of Json !!! : {toBasicString()} - {getOwner().toBasicString()}";
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result.setFail(ServerErrorCode.JsonConvertDeserializeFailed, err_msg);
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Log.getLogger().error(err_msg);
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return result;
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}
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m_login_cache_nullable = curr_login_cache;
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return result;
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}
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else
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{
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err_msg = $"Failed to get LoginCache in Redis !!! : Key:{getKey()} - {getOwner().toBasicString()}";
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result.setFail(ServerErrorCode.RedisLoginCacheGetFailed, err_msg);
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Log.getLogger().error(err_msg);
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return result;
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}
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}
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catch(Exception e)
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{
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var error_code = ServerErrorCode.TryCatchException;
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err_msg = $"Failed to get LoginCache from Redis !!! : : errorCode{error_code}, errMsg:{e.Message} - {getOwner().toBasicString()}";
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result.setFail(error_code, err_msg);
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Log.getLogger().error(err_msg);
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}
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return result;
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}
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public async Task<Result> isLoginableToUserAuth()
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{
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var owner = getOwner();
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var result = new Result();
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var err_msg = string.Empty;
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try
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{
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result = await onPrepareRequest();
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if (result.isFail())
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{
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return result;
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}
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var database = getDatabase();
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var redis_value = await database.StringGetAsync(getKey(), CommandFlags.PreferReplica);
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if (true == redis_value.HasValue)
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{
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var curr_login_cache = JsonConvert.DeserializeObject<LoginCache>(redis_value.ToString());
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if (null == curr_login_cache)
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{
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err_msg = $"Failed to convert DeserializeObject of Json !!! : {redis_value.ToString()} - {owner.toBasicString()}";
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result.setFail(ServerErrorCode.JsonConvertDeserializeFailed, err_msg);
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Log.getLogger().error(err_msg);
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return result;
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}
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m_login_cache_nullable = curr_login_cache;
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if(curr_login_cache.ReservedToSwitchServer != null)
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{
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err_msg = $"User is switching Server !!! : {curr_login_cache.toBasicString()} - {owner.toBasicString()}";
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result.setFail(ServerErrorCode.UserIsSwitchingServer, err_msg);
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return result;
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}
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err_msg = $"User Login Duplicated !!! : {curr_login_cache.toBasicString()} - {owner.toBasicString()}";
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result.setFail(ServerErrorCode.UserDuplicatedLogin, err_msg);
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return result;
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}
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return result;
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}
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catch (Exception e)
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{
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err_msg = $"Failed to get LoginCache from Redis !!! : Exception:{e} - {owner.toBasicString()}";
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result.setFail(ServerErrorCode.TryCatchException, err_msg);
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Log.getLogger().error(err_msg);
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return result;
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}
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}
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public async Task<Result> isLoginableToGame(string currConnectedServer, string toCheckOtp)
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{
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var owner = getOwner();
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var result = new Result();
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var err_msg = string.Empty;
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try
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{
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result = await fetchLogin();
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if (result.isFail())
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{
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return result;
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}
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var curr_login_cache = getLoginCache();
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NullReferenceCheckHelper.throwIfNull(curr_login_cache, () => "Login Cache is null !!");
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if (curr_login_cache.ReservedToSwitchServer == null)
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{
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err_msg = $"User is not switching Server !!! : {curr_login_cache.toBasicString()} - {owner.toBasicString()}";
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result.setFail(ServerErrorCode.UserIsNotSwitchingServer, err_msg);
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return result;
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}
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var dest_server = curr_login_cache.ReservedToSwitchServer.DestServer;
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if (currConnectedServer != dest_server)
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{
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err_msg = $"Not matched Dest Server !!! : currServer:{currConnectedServer} == destServer:{dest_server} - {owner.toBasicString()}";
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result.setFail(ServerErrorCode.ConnectedServerIsNotDestServer, err_msg);
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Log.getLogger().error(result.toBasicString());
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return result;
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}
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var reserved_otp = curr_login_cache.ReservedToSwitchServer.OneTimeKey;
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if (reserved_otp != toCheckOtp)
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{
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err_msg = $"Server switching Otp not match !!! : reservedOtp:{reserved_otp} == toCheckOtp:{toCheckOtp} - {curr_login_cache.toBasicString()}, {owner.toBasicString()}";
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result.setFail(ServerErrorCode.ServerSwitchingOtpNotMatch, err_msg);
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return result;
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}
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return result;
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}
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catch (Exception e)
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{
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err_msg = $"Failed to get LoginCache from Redis !!! : Exception:{e} - {owner.toBasicString()}";
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result.setFail(ServerErrorCode.TryCatchException, err_msg);
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Log.getLogger().error(err_msg);
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return result;
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}
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}
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public async Task<Result> upsertLogin()
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{
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var result = new Result();
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var err_msg = string.Empty;
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try
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{
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result = await onPrepareRequest();
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if (result.isFail())
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{
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return result;
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}
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if (getTargetUserGuid() != m_user_guid)
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{
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err_msg = $"Failed to set LoginCacheInfo !!!, OwnerUserGuid and TargetUserGuid not match !!! : OwnerUserGuid:{m_user_guid} != TargetUserGuid:{getTargetUserGuid()} - {getOwner().toBasicString()}";
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result.setFail(ServerErrorCode.RedisLoginCacheOwnerUserGuidNotMatch, err_msg);
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Log.getLogger().error(err_msg);
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return result;
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}
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var login_cache = getLoginCache();
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NullReferenceCheckHelper.throwIfNull(login_cache, () => "login_cache is null !!!");
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var login_cache_json_string = login_cache.toJsonString();
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var database = getDatabase();
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if (false == await database.StringSetAsync(getKey(), login_cache_json_string, TimeSpan.FromMilliseconds(LOGIN_CACHE_EXPIRY_TIME)))
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{
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err_msg = $"Failed to set LoginCacheInfo to Redis !!! : Key:{getKey()} - {getOwner().toBasicString()}";
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result.setFail(ServerErrorCode.RedisLoginCacheSetFailed, err_msg);
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Log.getLogger().error(err_msg);
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return result;
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}
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return result;
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}
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catch (Exception e)
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{
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err_msg = $"Failed to set LoginCache in Redis !!! : : Exception:{e} - {getOwner().toBasicString()}";
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result.setFail(ServerErrorCode.TryCatchException, err_msg);
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Log.getLogger().error(err_msg);
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return result;
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}
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}
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public async Task logout(USER_GUID userGuid)
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{
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var key = onMakeKeyWith(userGuid);
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var database = getDatabase();
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await database.KeyDeleteAsync(key);
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var err_msg = $"Logout in LoginCache - userGuid:{userGuid}";
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Log.getLogger().debug(err_msg);
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}
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public LoginCache? getLoginCache() => m_login_cache_nullable;
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public LoginCache newLoginCache() => m_login_cache_nullable = new LoginCache();
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public USER_GUID getTargetUserGuid() => m_target_user_guid;
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protected void setTargetUserGuid(USER_GUID targetUserGuid) => m_target_user_guid = targetUserGuid;
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public override string toBasicString()
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{
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return $"LoginCache: In:UserGuid:{m_user_guid}, AccountId:{m_account_id}, Out:{m_login_cache_nullable?.toBasicString()}";
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}
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}
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public partial class LoginCacheOtherUserRequest : LoginCacheRequest
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{
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public LoginCacheOtherUserRequest(UserBase requester, RedisConnector redisConnector, USER_GUID otherUserGuid)
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: base(requester, redisConnector)
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{
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setTargetUserGuid(otherUserGuid);
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}
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public LoginCacheOtherUserRequest(IServerLogic logic, RedisConnector redisConnector, USER_GUID otherUserGuid)
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: base(logic, redisConnector)
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{
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setTargetUserGuid(otherUserGuid);
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}
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}
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