public static void VersionInfo(LoginClient pClient, Packet pPacket)
{
ushort year;
ushort version;
if (!pPacket.TryReadUShort(out year) ||
!pPacket.TryReadUShort(out version))
{
Log.WriteLine(LogLevel.Warn, "Invalid client version.");
pClient.Disconnect();
return;
}
Log.WriteLine(LogLevel.Debug, "Client version {0}:{1}.", year, version);
using (Packet response = new Packet(SH3Type.VersionAllowed))
{
response.WriteShort(1);
pClient.SendPacket(response);
}
}
public static void Login(LoginClient pClient, Packet pPacket)
{
string hash;
string username;
if (!pPacket.TryReadString(out username, 32) ||
!pPacket.TryReadString(out hash, 32))
{
Log.WriteLine(LogLevel.Warn, "Could not read user token.");
SendFailedLogin(pClient, ServerError.EXCEPTION);
return;
}
Log.WriteLine(LogLevel.Debug, "{0} tries to login.", username);
User user;
if (Program.Entity.Users.Count() > 0 && (user = Program.Entity.Users.First(u => u.Username == username)) != null)
{
if (user.Password.ToLower() == hash.ToLower())
{
if (ClientManager.Instance.IsLoggedIn(user.Username))
{
Log.WriteLine(LogLevel.Warn, "{0} is trying dual login. Disconnecting.", user.Username);
pClient.Disconnect();
}
else if (user.Banned)
{
SendFailedLogin(pClient, ServerError.BLOCKED);
}
else
{
pClient.IsAuthenticated = true;
pClient.Username = user.Username;
pClient.AccountID = user.ID;
pClient.Admin = user.Admin;
AllowFiles(pClient, true);
WorldList(pClient, false);
}
}
else SendFailedLogin(pClient, ServerError.INVALID_CREDENTIALS);
}
else SendFailedLogin(pClient, ServerError.INVALID_CREDENTIALS);
}