public async Task HandleClientLogin(ClientLoginInfoPacket packet, Connection connection)
{
await using var ctx = new NovaContext();
var account = await ctx.Accounts.FirstOrDefaultAsync(a => a.Username == packet.Username);
if (account == default)
{
await ctx.Accounts.AddAsync(new Account
{
Username = packet.Username,
Hash = BCrypt.Net.BCrypt.EnhancedHashPassword(packet.Password)
});
await ctx.SaveChangesAsync();
Logger.Information($"Created new account: {packet.Username}");
connection.Send(new ClientLoginReplyPacket
{
ResultCode = LoginResultCode.Success,
NewServerIp = "127.0.0.1",
NewServerPort = 2002
});
return;
}
if (!BCrypt.Net.BCrypt.EnhancedVerify(packet.Password, account.Hash))
{
connection.Send(new ClientLoginReplyPacket
{
ResultCode = LoginResultCode.IncorrectInfo,
NewServerIp = "127.0.0.1",
NewServerPort = 1001
});
Logger.Information($"{packet.Username} failed to login");
return;
}
connection.Send(new ClientLoginReplyPacket
{
ResultCode = LoginResultCode.Success,
NewServerIp = "127.0.0.1",
NewServerPort = 2002
});
}
public async Task LoginRequestHandler(ClientLoginInfoPacket packet, IRakConnection connection)
{
await using var ctx = new UchuContext();
var info = new ServerLoginInfoPacket
{
CharacterInstanceAddress = Server.GetHost(),
CharacterInstancePort = ushort.MaxValue,
ChatInstanceAddress = Server.GetHost(),
ChatInstancePort = 2004
};
var characterSpecification = await ServerHelper.GetServerByType(ServerType.Character);
if (characterSpecification == default)
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ServerLoginInfoPacket.ErrorMessage
{
Message = "No character server instance is running. Please try again later."
};
}
else
{
info.CharacterInstancePort = (ushort)characterSpecification.Port;
if (!await ctx.Users.AnyAsync(u => u.Username == packet.Username))
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ServerLoginInfoPacket.ErrorMessage
{
Message = "We have no records of that Username and Password combination. Please try again."
};
}
else
{
var user = await ctx.Users.SingleAsync(u => u.Username == packet.Username);
if (user != null && BCrypt.Net.BCrypt.EnhancedVerify(packet.Password, user.Password))
{
if (user.Banned)
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ServerLoginInfoPacket.ErrorMessage
{
Message = $"This account has been banned by an admin. Reason:\n{user.BannedReason ?? "Unknown"}"
};
}
else if (!string.IsNullOrWhiteSpace(user.CustomLockout))
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ServerLoginInfoPacket.ErrorMessage
{
Message = user.CustomLockout
};
}
else
{
var key = Server.SessionCache.CreateSession(user.UserId);
info.LoginCode = LoginCode.Success;
info.UserKey = key;
//
// I don't intend, nor do I see anyone else, using these.
// Except maybe FirstTimeOnSubscription for the fancy screen.
//
info.FreeToPlay = user.FreeToPlay;
info.FirstLoginWithSubscription = user.FirstTimeOnSubscription;
//
// No longer the first time on subscription
//
user.FirstTimeOnSubscription = false;
await ctx.SaveChangesAsync();
}
}
else
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ServerLoginInfoPacket.ErrorMessage
{
Message = "We have no records of that Username and Password combination. Please try again."
};
}
}
}
connection.Send(info);
}
public async Task LoginRequestHandler(ClientLoginInfoPacket packet, IRakConnection connection)
{
await using var ctx = new UchuContext();
var info = new ServerLoginInfoPacket
{
CharacterInstanceAddress = UchuServer.Host,
CharacterInstancePort = ushort.MaxValue,
ChatInstanceAddress = UchuServer.Host,
ChatInstancePort = 2004
};
var characterSpecification = await UchuServer.Api.RunCommandAsync <InstanceInfoResponse>(
UchuServer.MasterApi, $"instance/basic?t={(int) ServerType.Character}"
).ConfigureAwait(false);
if (!characterSpecification.Success)
{
Logger.Error(characterSpecification.FailedReason);
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ErrorMessage
{
Message = "No character server instance is running. Please try again later."
};
}
else
{
info.CharacterInstancePort = (ushort)characterSpecification.Info.Port;
if (!await ctx.Users.AnyAsync(u => string.Equals(u.Username.ToUpper(), packet.Username.ToUpper()) && !u.Sso))
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ErrorMessage
{
Message = "We have no records of that Username and Password combination. Please try again."
};
}
else
{
var user = await ctx.Users.FirstAsync(u => string.Equals(u.Username.ToUpper(), packet.Username.ToUpper()) && !u.Sso);
if (user != null && BCrypt.Net.BCrypt.EnhancedVerify(packet.Password, user.Password))
{
if (user.Banned)
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ErrorMessage
{
Message = $"This account has been banned by an admin. Reason:\n{user.BannedReason ?? "Unknown"}"
};
}
else if (!string.IsNullOrWhiteSpace(user.CustomLockout))
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ErrorMessage
{
Message = user.CustomLockout
};
}
else
{
var key = UchuServer.SessionCache.CreateSession(user.Id);
info.LoginCode = LoginCode.Success;
info.UserKey = key;
//
// I don't intend, nor do I see anyone else, using these.
// Except maybe FirstTimeOnSubscription for the fancy screen.
//
info.FreeToPlay = user.FreeToPlay;
info.FirstLoginWithSubscription = user.FirstTimeOnSubscription;
//
// No longer the first time on subscription
//
user.FirstTimeOnSubscription = false;
await ctx.SaveChangesAsync();
}
}
else
{
info.LoginCode = LoginCode.InsufficientPermissions;
info.Error = new ErrorMessage
{
Message = "We have no records of that Username and Password combination. Please try again."
};
}
}
}
connection.Send(info);
}
