public async Task LoginHandler(GameSession session, LoginRequestReqMessage message)
{
#region IPINFO
var ipInfo = new IpInfo2();
try
{
//string info = new WebClient().DownloadString("" + session.RemoteEndPoint.Address);
var info = new WebClient().DownloadString("http://ip-api.com/json/" + session.RemoteEndPoint.Address);
ipInfo = JsonConvert.DeserializeObject <IpInfo2>(info);
if (string.IsNullOrWhiteSpace(ipInfo.countryCode) || string.IsNullOrEmpty(ipInfo.countryCode))
{
ipInfo.countryCode = "UNK";
}
}
catch (Exception)
{
ipInfo.countryCode = "UNK";
}
#endregion
Logger.ForAccount(message.AccountId, message.Username)
.Information("GameServer login from {remoteEndPoint} : Country: {country}", session.RemoteEndPoint,
ipInfo.countryCode);
if (Config.Instance.BlockedCountries.ToList().Contains(ipInfo.countryCode) || Config.Instance
.BlockedAddresses.ToList().Contains(session.RemoteEndPoint.Address.ToString()))
{
Logger.ForAccount(message.AccountId, message.Username)
.Information("Denied connection from client in blocked country {country}", ipInfo.countryCode);
await session.SendAsync(new ServerResultAckMessage(ServerResult.IPLocked));
return;
}
//if (message.Version != s_version)
//{
// Logger.ForAccount(message.AccountId, message.Username)
// .Error("Invalid client version {version}", message.Version);
//
// session.SendAsync(new LoginReguestAckMessage(GameLoginResult.WrongVersion));
// return;
//}
if (GameServer.Instance.PlayerManager.Count >= Config.Instance.PlayerLimit)
{
Logger.ForAccount(message.AccountId, message.Username)
.Error("Server is full");
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.ServerFull));
return;
}
#region Validate Login
AccountDto accountDto;
using (var db = AuthDatabase.Open())
{
accountDto = (await db.FindAsync <AccountDto>(statement => statement
.Include <BanDto>(join => join.LeftOuterJoin())
.Where($"{nameof(AccountDto.Id):C} = @Id")
.WithParameters(new { Id = message.AccountId })))
.FirstOrDefault();
}
if (accountDto == null)
{
Logger.ForAccount(message.AccountId, message.Username)
.Error("Wrong login(account not existing)");
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.SessionTimeout));
return;
}
var sessionId = Hash.GetUInt32 <CRC32>($"<{accountDto.Username}+{accountDto.Password}>");
var authsessionId = Hash.GetString <CRC32>($"<{accountDto.Username}+{sessionId}+{message.Datetime}>");
if (authsessionId != message.AuthToken)
{
Logger.ForAccount(message.AccountId, message.Username)
.Error("Wrong sessionid(2)");
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.SessionTimeout));
return;
}
var newsessionId = Hash.GetString <CRC32>($"<{authsessionId}+{sessionId}>");
if (newsessionId != message.newToken)
{
Logger.ForAccount(message.AccountId, message.Username)
.Error("Wrong sessionid(3)");
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.SessionTimeout));
return;
}
var now = DateTimeOffset.Now.ToUnixTimeSeconds();
var ban = accountDto.Bans.FirstOrDefault(b => b.Date + (b.Duration ?? 0) > now);
if (ban != null)
{
var unbanDate = DateTimeOffset.FromUnixTimeSeconds(ban.Date + (ban.Duration ?? 0));
Logger.ForAccount(message.AccountId, message.Username)
.Error("Banned until {unbanDate}", unbanDate);
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.SessionTimeout));
return;
}
var account = new Account(accountDto);
#endregion
if (account.SecurityLevel < Config.Instance.SecurityLevel)
{
Logger.ForAccount(account)
.Error("No permission to enter this server({securityLevel} or above required)",
Config.Instance.SecurityLevel);
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.AuthenticationFailed));
return;
}
if (message.KickConnection)
{
Logger.ForAccount(account)
.Information("Kicking old connection");
var oldPlr = GameServer.Instance.PlayerManager.Get(account.Id);
GameServer.Instance.PlayerManager.Remove(oldPlr);
oldPlr?.Disconnect();
}
if (GameServer.Instance.PlayerManager.Contains(account.Id))
{
Logger.ForAccount(account)
.Information("Kicking old connection");
var oldPlr = GameServer.Instance.PlayerManager.Get(account.Id);
GameServer.Instance.PlayerManager.Remove(oldPlr);
oldPlr?.Disconnect();
}
using (var db = GameDatabase.Open())
{
var plrDto = (await db.FindAsync <PlayerDto>(statement => statement
.Include <PlayerCharacterDto>(join => join.LeftOuterJoin())
.Include <PlayerDenyDto>(join => join.LeftOuterJoin())
.Include <PlayerItemDto>(join => join.LeftOuterJoin())
.Include <PlayerMailDto>(join => join.LeftOuterJoin())
.Include <PlayerSettingDto>(join => join.LeftOuterJoin())
.Where($"{nameof(PlayerDto.Id):C} = @Id")
.WithParameters(new { Id = message.AccountId })))
.FirstOrDefault();
var expTable = GameServer.Instance.ResourceCache.GetExperience();
Experience expValue;
if (plrDto == null)
{
// first time connecting to this server
if (!expTable.TryGetValue(Config.Instance.Game.StartLevel, out expValue))
{
expValue = new Experience {
TotalExperience = 0
};
Logger.Warning("Given start level is not found in the experience table");
}
plrDto = new PlayerDto
{
Id = (int)account.Id,
PlayTime = TimeSpan.FromSeconds(0).ToString(),
Level = Config.Instance.Game.StartLevel,
PEN = Config.Instance.Game.StartPEN,
AP = Config.Instance.Game.StartAP,
Coins1 = Config.Instance.Game.StartCoins1,
Coins2 = Config.Instance.Game.StartCoins2,
TotalExperience = expValue.TotalExperience
};
await db.InsertAsync(plrDto);
}
else
{
if (!TimeSpan.TryParse(plrDto.PlayTime, out _))
{
plrDto.PlayTime = TimeSpan.FromSeconds(0).ToString();
}
if (plrDto.Level > 0 && plrDto.TotalExperience == 0)
{
if (!expTable.TryGetValue(plrDto.Level, out expValue))
{
expValue = new Experience {
TotalExperience = 0
};
Logger.Warning("Given level is not found in the experience table");
}
plrDto.TotalExperience = expValue.TotalExperience - 1;
await db.UpdateAsync(plrDto);
}
}
plrDto.DeathMatchInfo = (List <PlayerDeathMatchDto>)(await db.FindAsync <PlayerDeathMatchDto>(
statament => statament
.Where($"{nameof(PlayerDeathMatchDto.PlayerId):C} = @PlayerId")
.WithParameters(new { PlayerId = message.AccountId })));
plrDto.TouchDownInfo = (List <PlayerTouchDownDto>)(await db.FindAsync <PlayerTouchDownDto>(
statament => statament
.Where($"{nameof(PlayerTouchDownDto.PlayerId):C} = @PlayerId")
.WithParameters(new { PlayerId = message.AccountId })));
plrDto.ChaserInfo = (List <PlayerChaserDto>)(await db.FindAsync <PlayerChaserDto>(
statament => statament
.Where($"{nameof(PlayerChaserDto.PlayerId):C} = @PlayerId")
.WithParameters(new { PlayerId = message.AccountId })));
plrDto.BattleRoyalInfo = (List <PlayerBattleRoyalDto>)(await db.FindAsync <PlayerBattleRoyalDto>(
statament => statament
.Where($"{nameof(PlayerBattleRoyalDto.PlayerId):C} = @PlayerId")
.WithParameters(new { PlayerId = message.AccountId })));
plrDto.CaptainInfo = (List <PlayerCaptainDto>)(await db.FindAsync <PlayerCaptainDto>(
statament => statament
.Where($"{nameof(PlayerCaptainDto.PlayerId):C} = @PlayerId")
.WithParameters(new { PlayerId = message.AccountId })));
session.Player = new Player(session, account, plrDto);
}
if (session.Player == null)
{
return;
}
GameServer.Instance.PlayerManager.Add(session.Player);
Logger.ForAccount(account)
.Information("Login success for {0}", account.Username);
var result = string.IsNullOrWhiteSpace(account.Nickname)
? GameLoginResult.ChooseNickname
: GameLoginResult.OK;
//if (result == GameLoginResult.ChooseNickname)
//{
// session.Player.Account.Nickname = session.Player.Account.Username;
// session.Player.CharacterManager.CreateFirst(0, 0, 0, 0, 0, 0);
// using (var db = AuthDatabase.Open())
// {
// var mapping = OrmConfiguration
// .GetDefaultEntityMapping<AccountDto>()
// .Clone()
// .UpdatePropertiesExcluding(prop => prop.IsExcludedFromUpdates = true,
// nameof(AccountDto.Nickname));
// await db.UpdateAsync(
// new AccountDto
// {
// Id = (int) session.Player.Account.Id,
// Nickname = session.Player.Account.Username
// },
// statement => statement.WithEntityMappingOverride(mapping));
// }
// Logger.ForAccount(account)
// .Information($"Created Account for {session.Player.Account.Username}");
//}
//else if (!session.Player.CharacterManager.CheckChars())
//{
// session.Player.CharacterManager.CreateFirst(0, 0, 0, 0, 0, 0);
//}
await session.SendAsync(new LoginReguestAckMessage(result, session.Player.Account.Id));
if (!string.IsNullOrWhiteSpace(account.Nickname))
{
await LoginAsync(session);
}
}
public async Task LoginHandler(GameSession session, LoginRequestReqMessage message)
{
#region IPINFO
var ipInfo = new IpInfo2();
try
{
var info = new WebClient().DownloadString("http://ip-api.com/json/" + session.RemoteEndPoint.Address);
ipInfo = JsonConvert.DeserializeObject <IpInfo2>(info);
if (string.IsNullOrWhiteSpace(ipInfo.countryCode) || string.IsNullOrEmpty(ipInfo.countryCode))
{
ipInfo.countryCode = "UNK";
}
}
catch (Exception)
{
ipInfo.countryCode = "UNK";
}
#endregion
#region Validate Login
AccountDto accountDto;
using (var db = AuthDatabase.Open())
{
accountDto = (await DbUtil.FindAsync <AccountDto>(db, statement => statement
.Include <BanDto>(join => join.LeftOuterJoin())
.Where($"{nameof(AccountDto.Id):C} = @Id")
.WithParameters(new { Id = message.AccountId })))
.FirstOrDefault();
}
if (accountDto == null)
{
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.SessionTimeout));
await session.CloseAsync();
return;
}
message.AccountId = (ulong)accountDto.Id;
message.Username = accountDto.Username;
Logger.ForAccount(accountDto)
.Information("GameServer login from {remoteEndPoint} : Country: {country}", session.RemoteEndPoint,
ipInfo.countryCode);
if (Config.Instance.BlockedCountries.ToList().Contains(ipInfo.countryCode))
{
Logger.ForAccount(accountDto)
.Warning("Denied connection from client in blocked country {country}", ipInfo.countryCode);
await session.SendAsync(new ServerResultAckMessage(ServerResult.IPLocked));
await session.CloseAsync();
return;
}
if (Config.Instance.BlockedAddresses.ToList().Contains(session.RemoteEndPoint.Address.ToString()))
{
Logger.ForAccount(accountDto)
.Warning("Denied connection from client of blocked ip {adress}", session.RemoteEndPoint);
await session.SendAsync(new ServerResultAckMessage(ServerResult.IPLocked));
await session.CloseAsync();
return;
}
// if (message.Version != s_version)
// {
// Logger.ForAccount(message.AccountId, message.Username)
// .Warning("Invalid client version {version}", message.Version);
//
// session.SendAsync(new LoginReguestAckMessage(GameLoginResult.WrongVersion));
// return;
// }
if (GameServer.Instance.PlayerManager.Count >= Config.Instance.PlayerLimit)
{
Logger.ForAccount(accountDto)
.Warning("Server is full");
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.ServerFull));
await session.CloseAsync();
return;
}
var sessionId = Hash.GetUInt32 <CRC32>($"<{accountDto.Username}+{accountDto.Password}+{session.RemoteEndPoint.Address.MapToIPv4()}+{Config.Instance.AuthAPI.ApiKey}>");
var authsessionId = Hash.GetString <CRC32>($"<{accountDto.Username}+{sessionId}+{message.Datetime}>");
if (authsessionId != message.AuthToken)
{
Logger.ForAccount(accountDto)
.Warning("Wrong sessionid(2)");
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.SessionTimeout));
await session.CloseAsync();
return;
}
var newsessionId = Hash.GetString <CRC32>($"<{authsessionId}+{sessionId}>");
if (newsessionId != message.newToken)
{
Logger.ForAccount(accountDto)
.Warning("Wrong sessionid(3)");
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.SessionTimeout));
await session.CloseAsync();
return;
}
var now = DateTimeOffset.Now.ToUnixTimeSeconds();
var ban = accountDto.Bans.FirstOrDefault(b => b.Date + (b.Duration ?? 0) > now);
if (ban != null)
{
var unbanDate = DateTimeOffset.FromUnixTimeSeconds(ban.Date + (ban.Duration ?? 0));
Logger.ForAccount(accountDto)
.Warning("Banned until {unbanDate}", unbanDate);
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.SessionTimeout));
await session.CloseAsync();
return;
}
var account = new Account(accountDto);
#endregion
if (account.SecurityLevel < Config.Instance.SecurityLevel)
{
Logger.ForAccount(account).Warning("No permission to enter this server({securityLevel} or above required)",
Config.Instance.SecurityLevel);
await session.SendAsync(new LoginReguestAckMessage(GameLoginResult.AuthenticationFailed));
await session.CloseAsync();
return;
}
if (GameServer.Instance.PlayerManager.Contains(account.Id))
{
Logger.ForAccount(account)
.Information("Kicking old connection");
var oldPlr = GameServer.Instance.PlayerManager.Get(account.Id);
GameServer.Instance.PlayerManager.Remove(oldPlr);
oldPlr?.Session.CloseAsync();
}
Logger.ForAccount(account)
.Information("Login success");
await Task.Run(async() =>
{
using (var db = GameDatabase.Open())
{
var plrDto = (await DbUtil.FindAsync <PlayerDto>(db, statement => statement
.Include <PlayerCharacterDto>(join => join.LeftOuterJoin())
.Include <PlayerDenyDto>(join => join.LeftOuterJoin())
.Include <PlayerFriendDto>(join => join.LeftOuterJoin())
.Include <PlayerSettingDto>(join => join.LeftOuterJoin())
.Include <PlayerItemDto>(join => join.LeftOuterJoin())
.Include <PlayerMailDto>(join => join.LeftOuterJoin())
.Where($"{nameof(PlayerDto.Id):C} = @Id")
.WithParameters(new { Id = message.AccountId })))
.FirstOrDefault();
var plrStatsDto = (await DbUtil.FindAsync <PlayerDto>(db, statement => statement
.Include <PlayerDeathMatchDto>(join => join.LeftOuterJoin())
.Include <PlayerTouchDownDto>(join => join.LeftOuterJoin())
.Include <PlayerChaserDto>(join => join.LeftOuterJoin())
.Include <PlayerBattleRoyalDto>(join => join.LeftOuterJoin())
.Include <PlayerCaptainDto>(join => join.LeftOuterJoin())
.Where($"{nameof(PlayerDto.Id):C} = @Id")
.WithParameters(new { Id = message.AccountId })))
.FirstOrDefault();
var expTable = GameServer.Instance.ResourceCache.GetExperience();
Experience expValue;
if (plrDto == null)
{
// first time connecting to this server
if (!expTable.TryGetValue(Config.Instance.Game.StartLevel, out expValue))
{
expValue = new Experience {
TotalExperience = 0
};
Logger.Warning("Given start level is not found in the experience table");
}
plrDto = new PlayerDto
{
Id = (int)account.Id,
PlayTime = TimeSpan.FromSeconds(0).ToString(),
Level = Config.Instance.Game.StartLevel,
PEN = Config.Instance.Game.StartPEN,
AP = Config.Instance.Game.StartAP,
Coins1 = Config.Instance.Game.StartCoins1,
Coins2 = Config.Instance.Game.StartCoins2,
TotalExperience = expValue.TotalExperience,
};
try
{
await DbUtil.InsertAsync(db, plrDto);
}
catch (Exception e)
{
session.Channel.Pipeline.FireExceptionCaught(e);
return;
}
}
else
{
if (!TimeSpan.TryParse(plrDto.PlayTime, out _))
{
plrDto.PlayTime = TimeSpan.FromSeconds(0).ToString();
}
if (!expTable.TryGetValue(plrDto.Level, out expValue))
{
expValue = new Experience {
TotalExperience = 0
};
Logger.Warning("Given level is not found in the experience table");
}
// Adjust total exp to correct range
if (plrDto.TotalExperience < expValue.TotalExperience)
{
plrDto.TotalExperience = expValue.TotalExperience;
await DbUtil.UpdateAsync(db, plrDto);
}
// Adjust total exp to minexp of current level
if (plrDto.Level > 0 && plrDto.TotalExperience == 0)
{
plrDto.TotalExperience = expValue.TotalExperience - 1;
await DbUtil.UpdateAsync(db, plrDto);
}
}
if (plrStatsDto != null)
{
plrDto.DeathMatchInfo = plrStatsDto.DeathMatchInfo;
plrDto.TouchDownInfo = plrStatsDto.TouchDownInfo;
plrDto.ChaserInfo = plrStatsDto.ChaserInfo;
plrDto.BattleRoyalInfo = plrStatsDto.BattleRoyalInfo;
plrDto.CaptainInfo = plrStatsDto.CaptainInfo;
}
session.Player = new Player(session, account, plrDto);
}
if (session.Player == null)
{
Logger.ForAccount(account)
.Error("PlayerInfo failed - Missing playerInstance");
return;
}
GameServer.Instance.PlayerManager.Add(session.Player);
var result = string.IsNullOrWhiteSpace(account.Nickname)
? GameLoginResult.ChooseNickname
: GameLoginResult.OK;
result = session.Player.CharacterManager.Any() ? result : GameLoginResult.ChooseNickname;
if (session.UpdateShop)
{
await ShopService.ShopUpdateMsg(session, false);
session.UpdateShop = false;
}
await session.SendAsync(new LoginReguestAckMessage(result, session.Player.Account.Id));
if (result == GameLoginResult.OK)
{
await LoginAsync(session);
}
});
}
