public GoodChangePassword(EQOAClient ThisClient)
{
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(AccountMessageTypes.CHANGE_PASSWORD_RESPONSE)); //Good Password Response
ThisClient.ResponsePacket.AddRange(new byte[4]); //4 bytes of padding?
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray((int)1)); //1 is success I believe? 0 is probably failure? Been awhile
ThisClient.ResponsePacket.AddRange(new byte[256]); //256 bytes here, assuming a message can go here? Untested
SendMessage(ThisClient);
}
public void SendMessage(EQOAClient ThisClient)
{
//Get Packet Length, need to include the 4 bytes for the length also
int Length = ThisClient.ResponsePacket.Count + 4;
//Add to beginning of List
ThisClient.ResponsePacket.InsertRange(0, Utilities.ReturnByteArray(Length));
AsynchronousSocketListener.Send(ThisClient.Handler, ThisClient.ResponsePacket.ToArray());
//Clear messages
ThisClient.ClearMessages();
}
public GoodLogin(EQOAClient ThisClient)
{
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(AccountMessageTypes.LOGIN_RESPONSE)); //LoginResponse
ThisClient.ResponsePacket.AddRange(new byte[72]); //72 bytes of padding
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(ThisClient.AccountID)); //AccountID 4 bytes
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(ThisClient.Result)); //Result 2 bytes
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(ThisClient.AccountStatus)); //acct status 2 bytes
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(ThisClient.Subtime)); //subtime 4 bytes
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(ThisClient.Partime)); //partime 4 bytes
ThisClient.ResponsePacket.AddRange(new byte[64]); //64 bytes of padding
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(ThisClient.Subfeatures)); //subfeatures 4 bytes
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(ThisClient.Gamefeatures)); //gamefeatures 4 bytes
SendMessage(ThisClient);
}
static async public void LoginRequest(EQOAClient ThisClient)
{
//Get first 2 integers... not sure on their purpose.
int Unknown1 = Utilities.ReturnInt(ThisClient.ClientPacket);
int Unknown2 = Utilities.ReturnInt(ThisClient.ClientPacket);
//Get username
//Appears 32 bytes is allocated for username
ThisClient.Username = Utilities.ReturnString(ThisClient.ClientPacket, 32);
Console.WriteLine($"Username: {ThisClient.Username}");
//Get Encrypted Password
//Appears 32 bytes is allocated for encrypted Password
ThisClient.EncPassword = Utilities.ReturnString(ThisClient.ClientPacket, 32);
Console.WriteLine($"Password: {ThisClient.EncPassword}");
int unknown3 = Utilities.ReturnInt(ThisClient.ClientPacket);
//Assuming next 60 bytes are saved for other game types? Unsure but works for now.
string GameID = Utilities.ReturnString(ThisClient.ClientPacket, 60);
//Do some stuff to verify username and password against database
ThisClient.AccountVerified = true;
if (ThisClient.AccountVerified == true)
{
//make packet and send to client for success on authentication
//Pretend we are doing work here
await Task.Delay(1000);
new GoodLogin(ThisClient);
}
else
{
//Pretend we are doing work here
await Task.Delay(1000);
//Client failed to authenticate
new BadAttempt(ThisClient);
}
}
public BadAttempt(EQOAClient ThisClient)
{
string Response;
switch (ThisClient.MessageType)
{
case AccountMessageTypes.LOGIN_RESPONSE:
Response = "Username or Password was incorrect.";
break;
case AccountMessageTypes.SUBMIT_ACCT_CREATE:
Response = "An error occured or username is taken. Please try again and if unsuccessful, try another username. Thank you.";
break;
case AccountMessageTypes.CHANGE_PASSWORD:
Response = "An error occured. Please try again. If this persists try a new password.";
break;
case AccountMessageTypes.DISABLED_FEATURE:
Response = "This option is disabled in order to bring you content faster. If you feel this is an error, please contact the developer team for further assistance.";
break;
default:
Response = "You've managed to do something wrong! Please let the developer team know you received this message.";
break;
}
int StringLength = Response.Length;
Console.WriteLine(ThisClient.ResponsePacket);
//Response Code
ThisClient.ResponsePacket.AddRange(Utilities.ReturnByteArray(AccountMessageTypes.ACCT_CREATE_RESPONSE)); //LoginResponse
for (int i = 0; i < 3; i++)
{
ThisClient.ResponsePacket.AddRange(new byte[4]);
}
//Add Our message
ThisClient.ResponsePacket.AddRange(Encoding.ASCII.GetBytes(Response));
//256 bytes reserved, Add padding for remaining bytes
ThisClient.ResponsePacket.AddRange(new byte[256 - StringLength]);
//Process Last bit of packet and send
SendMessage(ThisClient);
}
public static void AcceptCallback(IAsyncResult ar)
{
// Signal the main thread to continue.
allDone.Set();
// Get the socket that handles the client request.
Socket listener = (Socket)ar.AsyncState;
Socket handler = listener.EndAccept(ar);
//Create Client session
EQOAClient NewEQOAClient = new EQOAClient((IPEndPoint)handler.RemoteEndPoint, handler);
// Create the state object.
StateObject state = new StateObject();
state.workSocket = handler;
//Add client session
state.EQOAStateClient = NewEQOAClient;
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0,
new AsyncCallback(ReadCallback), state);
}
//This happens once you have logged in already, username should be saved to this Client Session
static async public void ChangePassword(EQOAClient ThisClient)
{
Console.WriteLine($"{ThisClient.Username} is attempting to change password....");
int Unknown1 = Utilities.ReturnInt(ThisClient.ClientPacket);
int Unknown2 = Utilities.ReturnInt(ThisClient.ClientPacket);
// Need to verify old password was correct against database
string OldPassword = Utilities.ReturnString(ThisClient.ClientPacket, 32); //Encrypted Old Password
//If old Password checks out against database, replace it with new password
string NewPassword = Utilities.ReturnString(ThisClient.ClientPacket, 32); //Encrypted New Password
Console.WriteLine($"Attempting to change Client Password. Old encrypted Password: {OldPassword}, New Encrypted Password: {NewPassword}");
//Pretend we are doing work here
await Task.Delay(1000);
//Success
new GoodChangePassword(ThisClient);
//If Oldpassword verification fails, send failure
//new BadAttempt(ThisClient);
}
static async public void CreateAccount(EQOAClient ThisClient)
{
int Header = Utilities.ReturnInt(ThisClient.ClientPacket); //Message header
ThisClient.Username = Utilities.ReturnString(ThisClient.ClientPacket, 32); // Username
ThisClient.EncPassword = Utilities.ReturnString(ThisClient.ClientPacket, 32); //Encrypted Password
//More information to get here possibly... concerns on privacy also?
//Name, country, zip birthday
//email may be good to gather
Console.WriteLine($" Creating account using Username: {ThisClient.Username}");
Console.WriteLine($"Encrypted Password: {ThisClient.EncPassword}");
//Check database for username
//If it exists
//new BadAttempt(ThisClient);
//Pretend we are doing work here
await Task.Delay(1000);
//If username is free, start saving to database
//Should we save connecting ip address and time stamp the login?
new GoodCreateAccount(ThisClient);
}
public void PreparePacket(EQOAClient ThisClient)
{
}
