static bool HandleConnectingCore(Player p, string mppass)
{
if (p.truename.Length > 16)
{
p.Leave(null, "Usernames must be 16 characters or less", true); return(false);
}
if (!Player.ValidName(p.truename))
{
p.Leave(null, "Invalid player name", true); return(false);
}
if (!CheckPendingAlts(p))
{
return(false);
}
if (!VerifyName(p, mppass))
{
return(false);
}
if (!CheckTempban(p))
{
return(false);
}
bool whitelisted = CheckWhitelist(p.name, p.ip);
if (!whitelisted)
{
p.Leave(null, "This is a private server!", true);
return(false);
}
Group group = Group.findPlayerGroup(p.name);
if (!CheckBanned(group, p, whitelisted))
{
return(false);
}
if (!CheckPlayersCount(group, p))
{
return(false);
}
if (!CheckOnlinePlayers(p))
{
return(false);
}
p.group = group;
return(true);
}
static bool VerifyName(Player p, string mppass)
{
p.verifiedName = false;
if (!Server.verify)
{
return(true);
}
byte[] hash = null;
lock (md5Lock)
hash = md5.ComputeHash(enc.GetBytes(Server.salt + p.truename));
string hashHex = BitConverter.ToString(hash);
if (!mppass.CaselessEq(hashHex.Replace("-", "")))
{
if (!Player.IPInPrivateRange(p.ip))
{
p.Leave(null, "Login failed! Close the game and sign in again.", true); return(false);
}
}
else
{
p.verifiedName = true;
}
return(true);
}
void DoKickJini(Player p)
{
string app = p.appName;
if (app != null && app.CaselessContains("jini"))
{
p.Leave("Do not use hack clients.", true);
p.cancellogin = true;
}
}
void KickNoCC(Player p)
{
string app = p.appName;
if (app == null || !app.CaselessContains("ClassiCube "))
{
p.Leave("Please connect using the ClassiCube client with Enhanced mode.", true);
p.cancellogin = true;
}
}
static bool CheckPlayersCount(Group group, Player p)
{
if (Server.vip.Contains(p.name))
{
return(true);
}
Player[] online = PlayerInfo.Online.Items;
if (online.Length >= Server.players && !Player.IPInPrivateRange(p.ip))
{
p.Leave(null, "Server full!", true); return(false);
}
if (group.Permission > LevelPermission.Guest)
{
return(true);
}
online = PlayerInfo.Online.Items;
int guests = 0;
foreach (Player pl in online)
{
if (pl.Rank <= LevelPermission.Guest)
{
guests++;
}
}
if (guests < Server.maxGuests)
{
return(true);
}
if (Server.guestLimitNotify)
{
Chat.MessageOps("Guest " + p.truename + " couldn't log in - too many guests.");
}
Server.s.Log("Guest " + p.truename + " couldn't log in - too many guests.");
p.Leave(null, "Server has reached max number of guests", true);
return(false);
}
static void Receive(IAsyncResult result)
{
//Server.s.Log(result.AsyncState.ToString());
Player p = (Player)result.AsyncState;
if (p.disconnected || p.socket == null)
{
return;
}
try {
int length = p.socket.EndReceive(result);
if (length == 0)
{
p.Disconnect(); return;
}
byte[] allData = new byte[p.leftBuffer.Length + length];
Buffer.BlockCopy(p.leftBuffer, 0, allData, 0, p.leftBuffer.Length);
Buffer.BlockCopy(p.tempbuffer, 0, allData, p.leftBuffer.Length, length);
p.leftBuffer = p.ProcessReceived(allData);
if (p.dontmindme && p.leftBuffer.Length == 0)
{
Server.s.Log("Disconnected");
p.socket.Close();
p.disconnected = true;
return;
}
if (!p.disconnected)
{
p.socket.BeginReceive(p.tempbuffer, 0, p.tempbuffer.Length, SocketFlags.None,
new AsyncCallback(Receive), p);
}
} catch (SocketException) {
p.Disconnect();
} catch (ObjectDisposedException) {
// Player is no longer connected, socket was closed
// Mark this as disconnected and remove them from active connection list
Player.SaveUndo(p);
connections.Remove(p);
p.RemoveFromPending();
p.disconnected = true;
} catch (Exception e) {
Server.ErrorLog(e);
p.Leave("Error!");
}
}
static bool CheckPendingAlts(Player p)
{
int altsCount = 0;
lock (Player.pendingLock) {
DateTime now = DateTime.UtcNow;
foreach (Player.PendingItem item in Player.pendingNames)
{
if (item.Name == p.truename && (now - item.Connected).TotalSeconds <= 60)
{
altsCount++;
}
}
Player.pendingNames.Add(new Player.PendingItem(p.truename));
}
if (altsCount > 0)
{
p.Leave(null, "Already logged in!", true); return(false);
}
return(true);
}
static bool CheckOnlinePlayers(Player p)
{
Player[] players = PlayerInfo.Online.Items;
foreach (Player pl in players)
{
if (pl.name != p.name)
{
continue;
}
if (Server.verify)
{
string reason = pl.ip == p.ip ? "(Reconnecting)" : "(Reconnecting from a different IP)";
pl.Leave(reason); break;
}
else
{
p.Leave(null, "Already logged in!", true);
return(false);
}
}
return(true);
}
void CompleteLoginProcess()
{
Player clone = null;
OnPlayerFinishConnectingEvent.Call(this);
if (cancelconnecting)
{
cancelconnecting = false; return;
}
lock (PlayerInfo.Online.locker) {
// Check if any players online have same name
Player[] players = PlayerInfo.Online.Items;
foreach (Player pl in players)
{
if (pl.truename == truename)
{
clone = pl; break;
}
}
// Remove clone from list (hold lock for as short time as possible)
if (clone != null && Server.Config.VerifyNames)
{
PlayerInfo.Online.Remove(clone);
}
id = NextFreeId();
PlayerInfo.Online.Add(this);
}
if (clone != null && Server.Config.VerifyNames)
{
string reason = ip == clone.ip ? "(Reconnecting)" : "(Reconnecting from a different IP)";
clone.Leave(reason);
}
else if (clone != null)
{
Leave(null, "Already logged in!", true); return;
}
SendRawMap(null, level);
if (Socket.Disconnected)
{
return;
}
loggedIn = true;
SessionStartTime = DateTime.UtcNow;
LastLogin = DateTime.Now;
TotalTime = TimeSpan.FromSeconds(1);
GetPlayerStats();
ShowWelcome();
Server.Background.QueueOnce(ShowAltsTask, name, TimeSpan.Zero);
CheckState();
PlayerDB.LoadNick(this);
Game.Team = Team.TeamIn(this);
SetPrefix();
LoadCpeData();
if (Server.noEmotes.Contains(name))
{
parseEmotes = !Server.Config.ParseEmotes;
}
hideRank = Rank;
hidden = CanUse("Hide") && Server.hidden.Contains(name);
if (hidden)
{
Message("&8Reminder: You are still hidden.");
}
if (Chat.AdminchatPerms.UsableBy(Rank) && Server.Config.AdminsJoinSilently)
{
hidden = true; adminchat = true;
}
OnPlayerConnectEvent.Call(this);
if (cancellogin)
{
cancellogin = false; return;
}
string joinMsg = "&a+ λFULL &S" + PlayerDB.GetLoginMessage(this);
if (hidden)
{
joinMsg = "&8(hidden)" + joinMsg;
}
if (Server.Config.GuestJoinsNotify || Rank > LevelPermission.Guest)
{
Chat.MessageFrom(ChatScope.All, this, joinMsg, null, Chat.FilterVisible(this), !hidden);
}
if (Server.Config.AgreeToRulesOnEntry && Rank == LevelPermission.Guest && !Server.agreed.Contains(name))
{
Message("&9You must read the &c/Rules &9and &c/Agree &9to them before you can build and use commands!");
agreed = false;
}
CheckIsUnverified();
if (CanUse("Inbox") && Database.TableExists("Inbox" + name))
{
int count = Database.CountRows("Inbox" + name);
if (count > 0)
{
Message("You have &a" + count + " &Smessages in &T/Inbox");
}
}
if (Server.Config.PositionUpdateInterval > 1000)
{
Message("Lowlag mode is currently &aON.");
}
if (String.IsNullOrEmpty(appName))
{
Logger.Log(LogType.UserActivity, "{0} [{1}] connected.", truename, IP);
}
else
{
Logger.Log(LogType.UserActivity, "{0} [{1}] connected using {2}.", truename, IP, appName);
}
PlayerActions.PostSentMap(this, null, level, false);
Loading = false;
}