public static void Handel(SocketClient client, ForgotPasswordRequest request)
{
var reply = new LoginResponse();
try
{
var user = AccountRepository.GetAccount(null, request.Email);
if (user != null)
{
if (user.Locked)
reply.ResponseType = LoginResponseType.AccountLocked;
else if (user.Verified)
{
user.Locked = true;
user.Verified = false;
user.Verificationcode = Guid.NewGuid().ToString();
reply.AccountId = user.Accountid;
reply.ResponseType = LoginResponseType.ResetSent;
EmailSender.SendRestEmail(user);
BaseRepository.Update(user);
}
else
reply.ResponseType = LoginResponseType.AccountNotVerified;
}
else
reply.ResponseType = LoginResponseType.ResetInvalid;
}
catch (Exception e)
{
reply.ResponseType = LoginResponseType.DatabaseError;
Logger.Error(e.Message);
}
client.Send(reply);
}
public static void Handle(SocketClient client, LoginResponse response)
{
if (response.ResponseType == LoginResponseType.AccountNotVerified)
EmailSender.SendWelcomeEmail(AccountRepository.GetAccount(response.AccountId));
if(response.ResponseType == LoginResponseType.AccountInUse)
Program.OnlineAccounts[response.AccountId].Disconnect();
}
public static void Handle( SocketClient client,RegisterRequest request)
{
var registerInfo = request.RegisterInformation;
var user = new Accounts
{
Username = registerInfo[0],
Password = GetStringSha1Hash(registerInfo[1]),
Email = registerInfo[2],
Registerip = client.Handler.RemoteEndPoint.ToString(),
Lastloginip = client.Handler.RemoteEndPoint.ToString(),
Registertime = DateTime.Now,
Lastlogintime = DateTime.Now,
Locked = false,
Verified = false,
Verificationcode = Guid.NewGuid().ToString()
};
var reply = new LoginResponse();
try
{
if (AccountRepository.GetAccount(user.Username, null) == null)
{
if (AccountRepository.GetAccount(null, user.Email) == null)
{
BaseRepository.Add(user);
reply.ResponseType = LoginResponseType.AccountCreated;
reply.AccountId = user.Accountid;
EmailSender.SendWelcomeEmail(user);
}
else
reply.ResponseType = LoginResponseType.EmailInUse;
}
else
reply.ResponseType = LoginResponseType.UsernameInUse;
}
catch (Exception e)
{
reply.ResponseType = LoginResponseType.DatabaseError;
Logger.Error(e.Message);
}
client.Send(reply);
}
public static void Handel(SocketClient client, LoginRequest request, bool bypass)
{
var info = request.AccountInformation;
var reply = new LoginResponse();
var record = BlacklistIpsRepository.GetRecordByMac(client.MAddress) ??
new BlackListedIps {Attempts = 0, MacAddress = client.MAddress};
var address = (IPEndPoint)client.Handler.RemoteEndPoint;
record.Ip = address.Address.ToString();
record.Attempts++;
try
{
if (record.Attempts > 3 && !bypass)
{
if (record.Attempts == 5)
record.BlacklistLiftTime = DateTime.Now.AddMinutes(15);
else if (record.Attempts == 8)
record.BlacklistLiftTime = DateTime.Now.AddMinutes(30);
else if (record.Attempts >= 11)
record.BlacklistLiftTime = DateTime.Now.AddMinutes(record.Attempts*10);
else
{
Handel(client, request, true);
return;
}
BaseRepository.Update(record);
reply.ResponseType = LoginResponseType.TooManyTries;
reply.AccountId = (int) record.BlacklistLiftTime.Subtract(DateTime.Now).TotalMinutes;
}
else
{
BaseRepository.SaveOrUpdate(record);
var account = AccountRepository.GetAccount(info[0], null);
if (account != null)
{
if (account.Locked && !account.Verified)
{
var resetinfo = info[1].Split(':');
if (account.Verificationcode.Equals(resetinfo[0]))
{
account.Locked = false;
account.Verified = true;
account.Password = GetStringSha1Hash(resetinfo[1]);
reply.ResponseType = LoginResponseType.ResetVerified;
BaseRepository.Update(account);
}
else
reply.ResponseType = LoginResponseType.ResetLocked;
}
else if (!account.Locked)
{
if (account.Verified)
{
if (account.Password.Equals(GetStringSha1Hash(info[1])))
{
if (Program.OnlineAccounts.ContainsKey(account.Accountid))
{
reply.ResponseType = LoginResponseType.AccountInUse;
reply.AccountId = account.Accountid;
client.Send(reply);
return;
}
BaseRepository.Remove(record);
reply.AccountId = account.Accountid;
reply.ResponseType = LoginResponseType.Correct;
account.Lastloginip = client.Handler.RemoteEndPoint.ToString();
account.Lastlogintime = DateTime.Today;
BaseRepository.Update(account);
client.Account = account;
client.Send(reply);
HandleSuccessfulLogin(client);
return;
}
reply.ResponseType = LoginResponseType.InvalidPassword;
}
else
{
if (account.Verificationcode.Equals(info[1]))
{
account.Verified = true;
reply.ResponseType = LoginResponseType.AccountVerified;
BaseRepository.Update(account);
}
else
{
reply.AccountId = account.Accountid;
reply.ResponseType = LoginResponseType.AccountNotVerified;
}
}
}
else
reply.ResponseType = LoginResponseType.AccountLocked;
}
else
reply.ResponseType = LoginResponseType.InvalidPassword;
}
}
catch (Exception e)
{
reply.ResponseType = LoginResponseType.DatabaseError;
Logger.Error(e.Message);
}
client.Send(reply);
}
public void ReadCallback(IAsyncResult ar)
{
// Retrieve the state object and the handler socket
// from the asynchronous state object.
var client = (SocketClient) ar.AsyncState;
Socket handler = client.Handler;
// Read data from the client socket.
try
{
int bytesRead = handler.EndReceive(ar);
var bytesExpected = BitConverter.ToInt16(client.Buffer, 2);
if (bytesRead > 0)
{
if (bytesRead.Equals(bytesExpected))
{
if (client.MAddress == null && BitConverter.ToInt16(client.Buffer, 0) == 100)
{
client.PacketBuffer = new byte[bytesExpected];
Array.Copy(client.Buffer, client.PacketBuffer, bytesExpected);
Handler.HandlePacket(client);
handler.BeginReceive(client.Buffer, 0, SocketClient.BufferSize, 0,
ReadCallback, client);
}
else if (client.MAddress != null)
{
var record = BlacklistIpsRepository.GetRecordByMac(client.MAddress);
if (record == null || record.BlacklistLiftTime < DateTime.Now)
{
client.PacketBuffer = new byte[bytesExpected];
Array.Copy(client.Buffer, client.PacketBuffer, bytesExpected);
Handler.HandlePacket(client);
handler.BeginReceive(client.Buffer, 0, SocketClient.BufferSize, 0,
ReadCallback, client);
}
else
{
var reply = new LoginResponse
{
ResponseType = LoginResponseType.TooManyTries,
AccountId = (int) record.BlacklistLiftTime.Subtract(DateTime.Now).TotalMinutes
};
client.Send(reply);
client.Handler.Shutdown(SocketShutdown.Both);
client.Handler.Close(50);
}
}
else
{
var reply = new LoginResponse { ResponseType = LoginResponseType.InvalidMac };
client.Send(reply);
client.Handler.Shutdown(SocketShutdown.Both);
client.Handler.Close(50);
}
}
else
{
//TODO: Fragmented packet.
}
}
else
{
client.Disconnect();
}
}
catch (SocketException e)
{
Logger.Error($"Server Error: {e.Message}");
client.Handler.Shutdown(SocketShutdown.Both);
client.Handler.Close();
}
}