internal static void PokeHandler(Player player, Command cmd)
{
string targetName = cmd.Next();
if (targetName == null)
{
CdPoke.PrintUsage(player);
return;
}
Player target = Server.FindPlayerOrPrintMatches(player, targetName, false, true);
if (target == null)
{
return;
}
if (target.Immortal)
{
player.Message("&SYou cannot poke {0}&S because they are immortal.", target.ClassyName);
return;
}
if (target == player)
{
player.Message("&SYou cannot poke yourself.");
return;
}
if (!Player.IsValidName(targetName))
{
return;
}
target.Message("&8You were just poked by {0}&8.",
player.ClassyName);
player.Message("&8You poked {0}&8.", target.ClassyName);
}
void Nick(Player player, Command cmd)
{
if (!player.Can(Permissions.ChangeName))
{
world.NoAccessMessage(player);
return;
}
string name = cmd.Next();
if (name == null)
{
if (player.nick != player.name)
{
world.SendToAll(Color.Sys + player.nick + " is now known as " + player.name, player);
player.Message("You are now known as " + name + ". Use " + Color.Help + "/nick" + Color.Sys + " again to reset.");
player.nick = player.name;
world.UpdatePlayer(player);
}
else
{
player.Message("You do not have an alias set.");
}
}
else if (Player.IsValidName(name))
{
world.SendToAll(Color.Sys + player.nick + " is now known as " + name, player);
player.Message("You are now known as " + name + ". Use " + Color.Help + "/nick" + Color.Sys + " again to reset.");
player.nick = name;
world.UpdatePlayer(player);
}
else
{
player.Message("Invalid player name.");
}
}
// login logic
private bool LoginSequence()
{
PacketReader loginPacket = new PacketReader(reader);
if (loginPacket.opcode != (uint)InputCodes.Handshake)
{
Logger.LogAlert("Session.LoginSequence: Unexpected opcode in the first packet: " + loginPacket.opcode);
LoginFailure("Unexpected handshake message - possible protocol mismatch!");
return(false);
}
int clientProtocolVersion = (int)loginPacket.ReadByte();
if (clientProtocolVersion != Config.ProtocolVersion)
{
Logger.LogAlert("Session.LoginSequence: Wrong protocol version: " + clientProtocolVersion);
LoginFailure("Incompatible protocol version!");
return(false);
}
player.name = loginPacket.ReadString();
if (!Player.IsValidName(player.name))
{
Logger.LogAlert("Session.LoginSequence: Unacceptible player name: " + player.name);
LoginFailure("Invalid characters in player name!");
return(false);
}
Logger.LogAlert("Session.LoginSequence: Success! " + player.name + " authenticated.");
LoginSuccess();
// string verificationKey = loginPacket.ReadString();
// byte unused = loginPacket.ReadByte();
return(true);
}
public Zone(string raw)
{
string[] parts = raw.Split(',');
if (parts.Length < 3)
{
throw new Exception("Corrupt zone definition");
}
string[] header = parts[0].Split(' ');
name = header[0];
xMin = Int32.Parse(header[1]);
yMin = Int32.Parse(header[2]);
hMin = Int32.Parse(header[3]);
xMax = Int32.Parse(header[4]);
yMax = Int32.Parse(header[5]);
hMax = Int32.Parse(header[6]);
buildRank = Int32.Parse(header[7]);
foreach (string player in parts[1].Split(' '))
{
if (!Player.IsValidName(player))
{
continue;
}
includedPlayers.Add(player);
}
foreach (string player in parts[2].Split(' '))
{
if (!Player.IsValidName(player))
{
continue;
}
excludedPlayers.Add(player);
}
}
public SecurityController([NotNull] XContainer el, bool parseExceptions)
{
if (el == null)
{
throw new ArgumentNullException("el");
}
if (el.Element("minRank") != null)
{
// ReSharper disable PossibleNullReferenceException
minRank = Rank.Parse(el.Element("minRank").Value);
// ReSharper restore PossibleNullReferenceException
}
else
{
minRank = null;
}
if (parseExceptions)
{
//maxRank = Rank.Parse( root.Element( "maxRank" ).Value );
foreach (XElement player in el.Elements("included"))
{
if (!Player.IsValidName(player.Value))
{
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(player.Value);
if (info != null)
{
Include(info);
}
}
foreach (XElement player in el.Elements("excluded"))
{
if (!Player.IsValidName(player.Value))
{
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(player.Value);
if (info != null)
{
Exclude(info);
}
}
}
else
{
rawExceptions = el.Elements("included").Union(el.Elements("excluded")).ToArray();
}
UpdatePlayerListCache();
}
/// <summary> Creates a SecurityController based on a XML serialised object. </summary>
/// <param name="el"> XML element that contains the serialized settings. </param>
/// <param name="parseExceptions"> Whether or not the the player exception list should be parsed.
/// If PlayerDB is not loaded, exceptions should NOT be parsed - otherwise they will not be preserved. </param>
public SecurityController([NotNull] XContainer el, bool parseExceptions)
{
if (el == null)
{
throw new ArgumentNullException("el");
}
XElement tempEl;
if ((tempEl = el.Element("minRank")) != null)
{
minRank = Rank.Parse(tempEl.Value);
}
if (parseExceptions)
{
foreach (XElement player in el.Elements("included"))
{
if (!Player.IsValidName(player.Value))
{
continue;
}
PlayerInfo info = PlayerDB.FindExact(player.Value);
if (info != null)
{
Include(info);
}
}
foreach (XElement player in el.Elements("excluded"))
{
if (!Player.IsValidName(player.Value))
{
continue;
}
PlayerInfo info = PlayerDB.FindExact(player.Value);
if (info != null)
{
Exclude(info);
}
}
}
else
{
rawExceptions = el.Elements("included").Union(el.Elements("excluded")).ToArray();
}
UpdatePlayerListCache();
}
public SecurityController(XElement el)
{
if (el == null)
{
throw new ArgumentNullException("el");
}
if (el.Element("minRank") != null)
{
minRank = RankManager.ParseRank(el.Element("minRank").Value);
}
else
{
minRank = null;
}
//maxRank = RankManager.ParseRank( root.Element( "maxRank" ).Value );
foreach (XElement player in el.Elements("included"))
{
if (!Player.IsValidName(player.Value))
{
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(player.Value);
if (info != null)
{
Include(info);
}
}
foreach (XElement player in el.Elements("excluded"))
{
if (!Player.IsValidName(player.Value))
{
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(player.Value);
if (info != null)
{
Exclude(info);
}
}
UpdatePlayerListCache();
}
void DoZone(Player player, Command cmd)
{
if (!player.Can(Permissions.SetSpawn))
{
world.NoAccessMessage(player);
return;
}
string name = cmd.Next();
if (name == null)
{
player.Message("No zone name specified. See " + Color.Help + "/help zone");
return;
}
if (!Player.IsValidName(name))
{
player.Message("\"" + name + "\" is not a valid zone name");
return;
}
Zone zone = new Zone();
zone.name = name;
string property = cmd.Next();
if (property == null)
{
player.Message("No zone rank/whitelist/blacklist specified. See " + Color.Help + "/help zone");
return;
}
PlayerClass minRank = world.classes.ParseClass(property);
if (minRank != null)
{
zone.buildRank = minRank.rank;
player.tag = zone;
player.marksExpected = 2;
player.marks.Clear();
player.markCount = 0;
player.selectionCallback = MakeZone;
}
}
public void Dummy(Player player, Command cmd)
{
string name = cmd.Next();
if (name == null)
{
player.Message(Color.Sys, "Usage: " + Color.Help + "/dummy name");
return;
}
if (!Player.IsValidName(name))
{
player.Message(Color.Sys, "Invalid name format.");
return;
}
Position pos = player.pos;
Player dummy = new Player(world, name);
dummy.id = player.id + 100;
world.SendToAll(PacketWriter.MakeAddEntity(dummy, pos), null);
}
public Zone([NotNull] string raw, [CanBeNull] World world)
: this()
{
if (raw == null)
{
throw new ArgumentNullException("raw");
}
string[] parts = raw.Split(',');
string[] header = parts[0].Split(' ');
Name = header[0];
Bounds = new BoundingBox(Int32.Parse(header[1]), Int32.Parse(header[2]), Int32.Parse(header[3]),
Int32.Parse(header[4]), Int32.Parse(header[5]), Int32.Parse(header[6]));
Rank buildRank = Rank.Parse(header[7]);
// if all else fails, fall back to lowest class
if (buildRank == null)
{
if (world != null)
{
Controller.MinRank = world.BuildSecurity.MinRank;
}
else
{
Controller.ResetMinRank();
}
Logger.Log(LogType.Error,
"Zone: Error parsing zone definition: unknown rank \"{0}\". Permission reset to default ({1}).",
header[7], Controller.MinRank.Name);
}
else
{
Controller.MinRank = buildRank;
}
// Part 2:
foreach (string player in parts[1].Split(' '))
{
if (!Player.IsValidName(player))
{
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(player);
if (info == null)
{
continue; // player name not found in the DB (discarded)
}
Controller.Include(info);
}
// Part 3: excluded list
foreach (string player in parts[2].Split(' '))
{
if (!Player.IsValidName(player))
{
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(player);
if (info == null)
{
continue; // player name not found in the DB (discarded)
}
Controller.Exclude(info);
}
// Part 4: extended header
if (parts.Length > 3)
{
string[] xheader = parts[3].Split(' ');
CreatedBy = PlayerDB.FindPlayerInfoExact(xheader[0]);
if (CreatedBy != null)
{
CreatedDate = DateTime.Parse(xheader[1]);
}
EditedBy = PlayerDB.FindPlayerInfoExact(xheader[2]);
if (EditedBy != null)
{
EditedDate = DateTime.Parse(xheader[3]);
}
}
}
public static void VoteParams(Player player, Command cmd)
{
string option = cmd.Next();
if (option == null)
{
player.Message("Invalid param");
return;
}
switch (option)
{
default:
if (VoteIsOn)
{
if (VoteKickReason == null)
{
player.Message("Last Question: {0}&C asked: {1}", VoteStarter, Question);
player.Message(Usage);
return;
}
else
{
player.Message("Last VoteKick: &CA VoteKick has started for {0}&C, reason: {1}", TargetName,
VoteKickReason);
}
player.Message(Usage);
return;
}
else
{
player.Message(option);
}
break;
case "abort":
case "stop":
if (!VoteIsOn)
{
player.Message("No vote is currently running");
return;
}
if (!player.Can(Permission.MakeVotes))
{
player.Message("You do not have Permission to abort votes");
return;
}
VoteIsOn = false;
foreach (Player V in Voted)
{
if (V.HasVoted)
{
V.HasVoted = false;
}
V.Message("Your vote was cancelled");
}
Voted.Clear();
TargetName = null;
Server.Players.Message("{0} &Saborted the vote.", player.ClassyName);
break;
case "yes":
if (!VoteIsOn)
{
player.Message("No vote is currently running");
return;
}
if (player.HasVoted)
{
player.Message("&CYou have already voted");
return;
}
Voted.Add(player);
VotedYes++;
player.HasVoted = true;
player.Message("&8You have voted for 'Yes'");
break;
case "kick":
string toKick = cmd.Next();
string Reason = cmd.NextAll();
VoteKickReason = Reason;
if (toKick == null)
{
player.Message("Target cannot be empty. " + Usage);
return;
}
Player target = Server.FindPlayerOrPrintMatches(player, toKick, false, true);
if (target == null)
{
// FIX: Target is null when no such player is online, this caused crashes
return;
}
if (!Player.IsValidName(target.Name))
{
return;
}
if (!player.Can(Permission.MakeVoteKicks))
{
player.Message("You do not have permissions to start a VoteKick");
return;
}
if (VoteIsOn)
{
player.Message("A vote has already started. Each vote lasts 1 minute.");
return;
}
if (VoteKickReason.Length < 3)
{
player.Message("Invalid reason");
return;
}
if (target == player)
{
player.Message("You cannot VoteKick yourself, lol");
return;
}
VoteThread = new Thread(new ThreadStart(delegate
{
TargetName = target.Name;
if (!Player.IsValidName(TargetName))
{
player.Message("Invalid name");
return;
}
NewVote();
VoteStarter = player.ClassyName;
Server.Players.Message("{0}&S started a VoteKick for player: {1}", player.ClassyName,
target.ClassyName);
Server.Players.Message("&WReason: {0}", VoteKickReason);
Server.Players.Message("&9Vote now! &S/Vote &AYes &Sor /Vote &CNo");
VoteIsOn = true;
Logger.Log(LogType.SystemActivity, "{0} started a votekick on player {1} reason: {2}",
player.Name, target.Name, VoteKickReason);
Thread.Sleep(60000);
VoteKickCheck();
}));
VoteThread.Start();
break;
case "no":
if (!VoteIsOn)
{
player.Message("No vote is currently running");
return;
}
if (player.HasVoted)
{
player.Message("&CYou have already voted");
return;
}
VotedNo++;
Voted.Add(player);
player.HasVoted = true;
player.Message("&8You have voted for 'No'");
break;
case "1":
if (PropHunt.IsOn)
{
if (!PropHunt.VoteIsOn)
{
player.Message("Voting has not yet started.");
return;
}
if (player.HasVoted)
{
player.Message("&CYou have already voted.");
return;
}
PropHunt.Voted.Add(player);
PropHunt.Voted1++;
player.HasVoted = true;
player.Message("&8You have voted for {0}.", PropHunt.World1.ClassyName);
}
break;
case "2":
if (PropHunt.IsOn)
{
if (!PropHunt.VoteIsOn)
{
player.Message("Voting has not yet started.");
return;
}
if (player.HasVoted)
{
player.Message("&CYou have already voted.");
return;
}
PropHunt.Voted.Add(player);
PropHunt.Voted2++;
player.HasVoted = true;
player.Message("&8You have voted for {0}.", PropHunt.World2.ClassyName);
}
break;
case "3":
if (PropHunt.IsOn)
{
if (!PropHunt.VoteIsOn)
{
player.Message("Voting has not yet started.");
return;
}
if (player.HasVoted)
{
player.Message("&CYou have already voted.");
return;
}
PropHunt.Voted.Add(player);
PropHunt.Voted3++;
player.HasVoted = true;
player.Message("&8You have voted for {0}.", PropHunt.World3.ClassyName);
}
break;
case "ask":
string AskQuestion = cmd.NextAll();
Question = AskQuestion;
if (!player.Can(Permission.MakeVotes))
{
player.Message("You do not have permissions to ask a question");
return;
}
if (VoteIsOn)
{
player.Message("A vote has already started. Each vote lasts 1 minute.");
return;
}
if (Question.Length < 5)
{
player.Message("Invalid question");
return;
}
VoteThread = new Thread(new ThreadStart(delegate
{
NewVote();
VoteStarter = player.ClassyName;
Server.Players.Message("{0}&S Asked: {1}", player.ClassyName, Question);
Server.Players.Message("&9Vote now! &S/Vote &AYes &Sor /Vote &CNo");
VoteIsOn = true;
Thread.Sleep(60000);
VoteCheck();
}));
VoteThread.Start();
break;
}
}
public Zone([NotNull] string raw, [CanBeNull] World world)
: this()
{
if (raw == null)
{
throw new ArgumentNullException("raw");
}
string[] parts = raw.Split(',');
string[] header = parts[0].Split(' ');
Name = header[0];
Bounds = new BoundingBox(Int32.Parse(header[1]), Int32.Parse(header[2]), Int32.Parse(header[3]),
Int32.Parse(header[4]), Int32.Parse(header[5]), Int32.Parse(header[6]));
Rank buildRank = Rank.Parse(header[7]);
if (header[0].Contains("Door_"))
{
buildRank = RankManager.DefaultRank;
}
// if all else fails, fall back to lowest class... ignore door instances
if (buildRank == null && !header[0].Contains("Door_"))
{
if (world != null)
{
Controller.MinRank = world.BuildSecurity.MinRank;
}
else
{
Controller.ResetMinRank();
}
Logger.Log(LogType.Error,
"Zone: Error parsing zone definition: unknown rank \"{0}\". Permission reset to default ({1}). Ignore this message if you have recently changed rank permissions.",
header[7], Controller.MinRank.Name);
}
else
{
Controller.MinRank = buildRank;
}
if (PlayerDB.IsLoaded)
{
// Part 2:
if (parts[1].Length > 0)
{
foreach (string playerName in parts[1].Split(' '))
{
if (!Player.IsValidName(playerName))
{
Logger.Log(LogType.Warning,
"Invalid entry in zone \"{0}\" whitelist: {1}", Name, playerName);
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(playerName);
if (info == null)
{
Logger.Log(LogType.Warning,
"Unrecognized player in zone \"{0}\" whitelist: {1}", Name, playerName);
continue; // player name not found in the DB (discarded)
}
Controller.Include(info);
}
}
// Part 3: excluded list
if (parts[2].Length > 0)
{
foreach (string playerName in parts[2].Split(' '))
{
if (!Player.IsValidName(playerName))
{
Logger.Log(LogType.Warning,
"Invalid entry in zone \"{0}\" blacklist: {1}", Name, playerName);
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(playerName);
if (info == null)
{
Logger.Log(LogType.Warning,
"Unrecognized player in zone \"{0}\" whitelist: {1}", Name, playerName);
continue; // player name not found in the DB (discarded)
}
Controller.Exclude(info);
}
}
}
else
{
rawWhitelist = parts[1];
rawBlacklist = parts[2];
}
// Part 4: extended header
if (parts.Length > 3)
{
string[] xheader = parts[3].Split(' ');
if (xheader[0] == "-")
{
CreatedBy = null;
CreatedDate = DateTime.MinValue;
}
else
{
CreatedBy = xheader[0];
CreatedDate = DateTime.Parse(xheader[1]);
}
if (xheader[2] == "-")
{
EditedBy = null;
EditedDate = DateTime.MinValue;
}
else
{
EditedBy = xheader[2];
EditedDate = DateTime.Parse(xheader[3]);
}
}
//message
if (parts.Length > 4 && !string.IsNullOrWhiteSpace(parts[4]))
{
Message = parts[4].Replace('\\', ',');
}
else
{
Message = null;
}
}
public Zone([NotNull] string raw, [CanBeNull] World world)
: this()
{
if (raw == null)
{
throw new ArgumentNullException("raw");
}
string[] parts = raw.Split(',');
string[] header = parts[0].Split(' ');
Name = header[0];
Bounds = new BoundingBox(Int32.Parse(header[1]), Int32.Parse(header[2]), Int32.Parse(header[3]),
Int32.Parse(header[4]), Int32.Parse(header[5]), Int32.Parse(header[6]));
// If no ranks are loaded (e.g. MapConverter/MapRenderer)(
if (RankManager.Ranks.Count > 0)
{
Rank buildRank = Rank.Parse(header[7]);
// if all else fails, fall back to lowest class
if (buildRank == null)
{
if (world != null)
{
Controller.MinRank = world.BuildSecurity.MinRank;
}
else
{
Controller.ResetMinRank();
}
Logger.Log(LogType.Error,
"Zone: Error parsing zone definition: unknown rank \"{0}\". Permission reset to default ({1}).",
header[7], Controller.MinRank.Name);
}
else
{
Controller.MinRank = buildRank;
}
}
// If PlayerDB is not loaded (e.g. ConfigGUI)
if (PlayerDB.IsLoaded)
{
// Part 2:
if (parts[1].Length > 0)
{
foreach (string playerName in parts[1].Split(' '))
{
if (!Player.IsValidName(playerName))
{
Logger.Log(LogType.Warning,
"Invalid entry in zone \"{0}\" whitelist: {1}", Name, playerName);
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(playerName);
if (info == null)
{
Logger.Log(LogType.Warning,
"Unrecognized player in zone \"{0}\" whitelist: {1}", Name, playerName);
continue; // player name not found in the DB (discarded)
}
Controller.Include(info);
}
}
// Part 3: excluded list
if (parts[2].Length > 0)
{
foreach (string playerName in parts[2].Split(' '))
{
if (!Player.IsValidName(playerName))
{
Logger.Log(LogType.Warning,
"Invalid entry in zone \"{0}\" blacklist: {1}", Name, playerName);
continue;
}
PlayerInfo info = PlayerDB.FindPlayerInfoExact(playerName);
if (info == null)
{
Logger.Log(LogType.Warning,
"Unrecognized player in zone \"{0}\" whitelist: {1}", Name, playerName);
continue; // player name not found in the DB (discarded)
}
Controller.Exclude(info);
}
}
}
else
{
RawWhitelist = parts[1];
RawBlacklist = parts[2];
}
// Part 4: extended header
if (parts.Length > 3)
{
string[] xheader = parts[3].Split(' ');
if (xheader[0] == "-")
{
CreatedBy = null;
CreatedDate = DateTime.MinValue;
}
else
{
CreatedBy = xheader[0];
CreatedDate = DateTime.Parse(xheader[1]);
}
if (xheader[2] == "-")
{
EditedBy = null;
EditedDate = DateTime.MinValue;
}
else
{
EditedBy = xheader[2];
EditedDate = DateTime.Parse(xheader[3]);
}
}
}
static void ImportBans(Player player, CommandReader cmd)
{
string serverName = cmd.Next();
string fileName = cmd.Next();
// Make sure all parameters are specified
if (serverName == null || fileName == null)
{
CdImport.PrintUsage(player);
return;
}
// Check if file exists
if (!File.Exists(fileName))
{
player.Message("File not found: {0}", fileName);
return;
}
string[] names;
switch (serverName.ToLower())
{
case "mcsharp":
case "mczall":
case "mclawl":
try {
names = File.ReadAllLines(fileName);
} catch (Exception ex) {
Logger.Log(LogType.Error,
"Could not open \"{0}\" to import bans: {1}",
fileName, ex);
return;
}
break;
default:
player.Message("fCraft does not support importing from {0}", serverName);
return;
}
if (!cmd.IsConfirmed)
{
player.Confirm(cmd, "Import {0} bans from \"{1}\"?",
names.Length, Path.GetFileName(fileName));
return;
}
string reason = "(import from " + serverName + ")";
foreach (string name in names)
{
if (Player.IsValidName(name))
{
PlayerInfo info = PlayerDB.FindExact(name) ??
PlayerDB.AddUnrecognizedPlayer(name, RankChangeType.Default);
info.Ban(player, reason, true, true);
}
else
{
IPAddress ip;
if (IPAddressUtil.IsIP(name) && IPAddress.TryParse(name, out ip))
{
ip.BanIP(player, reason, true, true);
}
else
{
player.Message("Could not parse \"{0}\" as either name or IP. Skipping.", name);
}
}
}
PlayerDB.Save();
IPBanList.Save();
}
// login logic
void LoginSequence()
{
byte opcode = reader.ReadByte();
if (opcode != (byte)InputCodes.Handshake)
{
world.log.Log("Session.LoginSequence: Unexpected opcode in the first packet: {0}.", LogType.Error, opcode);
KickNow("Unexpected handshake message - possible protocol mismatch!");
return;
}
// check protocol version
int clientProtocolVersion = reader.ReadByte();
if (clientProtocolVersion != Config.ProtocolVersion)
{
world.log.Log("Session.LoginSequence: Wrong protocol version: {0}.", LogType.Error, clientProtocolVersion);
KickNow("Incompatible protocol version!");
return;
}
// check name for nonstandard characters
string playerName = ReadString();
string verificationCode = ReadString();
reader.ReadByte(); // unused
if (!Player.IsValidName(playerName))
{
world.log.Log("Session.LoginSequence: Unacceptible player name: {0} ({1})", LogType.SuspiciousActivity, playerName, GetIP().ToString());
KickNow("Invalid characters in player name!");
return;
}
// check if player is banned
player = new Player(world, playerName, this, world.map.spawn);
if (player.info.banned)
{
player.info.ProcessFailedLogin(player);
world.log.Log("Banned player {0} tried to log in.", LogType.SuspiciousActivity, player.name);
world.SendToAll(PacketWriter.MakeMessage(Color.Sys + "Banned player " + player.name + " tried to log in."), player);
KickNow("You were banned by " + player.info.bannedBy + " " + DateTime.Now.Subtract(player.info.banDate).Days + " days ago.");
return;
}
// check if player's IP is banned
IPBanInfo IPBanInfo = world.bans.Get(GetIP());
if (IPBanInfo != null)
{
player.info.ProcessFailedLogin(player);
IPBanInfo.ProcessAttempt(player);
world.log.Log("{0} tried to log in from a banned IP.", LogType.SuspiciousActivity, player.name);
world.SendToAll(PacketWriter.MakeMessage(Color.Sys + player.name + " tried to log in from a banned IP."), null);
KickNow("Your IP was banned by " + IPBanInfo.bannedBy + " " + DateTime.Now.Subtract(IPBanInfo.banDate).Days + " days ago.");
return;
}
// verify name
if (!world.server.VerifyName(player.name, verificationCode))
{
string standardMessage = String.Format("Session.LoginSequence: Could not verify player name for {0} ({1}).",
player.name, GetIP());
if (player.info.timesVisited == 1 || player.info.lastIP.ToString() != GetIP().ToString())
{
switch (world.config.GetString("VerifyNames"))
{
case "Always":
case "Balanced":
player.info.ProcessFailedLogin(player);
world.log.Log("{0} IP did not match. Player was kicked.", LogType.SuspiciousActivity, standardMessage);
KickNow("Could not verify player name!");
return;
case "Never":
world.log.Log("{0} IP did not match. Player was allowed in anyway because VerifyNames is set to Never.",
LogType.SuspiciousActivity,
standardMessage);
Send(PacketWriter.MakeMessage(Color.Red + "Your name could not be verified."));
world.SendToAll(PacketWriter.MakeMessage(Color.Red + "Name and IP of " + player.name + " could not be verified!"), player);
break;
}
}
else
{
switch (world.config.GetString("VerifyNames"))
{
case "Always":
player.info.ProcessFailedLogin(player);
world.log.Log("{0} IP matched previous records for that name. " +
"Player was kicked anyway because VerifyNames is set to Always.", LogType.SuspiciousActivity,
standardMessage);
KickNow("Could not verify player name!");
return;
case "Balanced":
case "Never":
world.log.Log("{0} IP matched previous records for that name. Player was allowed in.", LogType.SuspiciousActivity,
standardMessage);
Send(PacketWriter.MakeMessage(Color.Red + "Your name could not be verified."));
if (world.config.GetBool("AnnounceUnverifiedNames"))
{
world.SendToAll(PacketWriter.MakeMessage(Color.Red + "Name of " + player.name +
" could not be verified, but IP matches."), player);
}
break;
}
}
}
// check if another player with the same name is on
Player potentialClone = world.FindPlayer(player.name);
if (potentialClone != null)
{
player.info.ProcessFailedLogin(player);
world.log.Log("Session.LoginSequence: Player {0} tried to log in from two computers at once.", LogType.SuspiciousActivity, player.name);
potentialClone.Message("Warning: someone just attempted to log in using your name.");
KickNow("Already connected form elsewhere!");
return;
}
potentialClone = world.FindPlayer(GetIP());
if (potentialClone != null)
{
player.info.ProcessFailedLogin(player);
world.log.Log("Session.LoginSequence: Player {0} tried to log in from same IP ({1}) as {2}.", LogType.SuspiciousActivity,
player.name, GetIP().ToString(), potentialClone.name);
potentialClone.Message("Warning: someone just attempted to log in using your IP.");
KickNow("Only one connection per IP allowed!");
return;
}
// Register player for future block updates
if (!world.RegisterPlayer(player))
{
KickNow("Sorry, server is full.");
return;
}
player.info.ProcessLogin(player);
// Player is now authenticated. Send server info.
writer.Write(PacketWriter.MakeHandshake(world, player));
// Start sending over the level copy
writer.WriteLevelBegin();
byte[] buffer = new byte[1024];
int bytesSent = 0;
// Fetch compressed map copy
byte[] blockData;
using (MemoryStream stream = new MemoryStream()) {
world.map.GetCompressedCopy(stream, true);
blockData = stream.ToArray();
}
world.log.Log("Session.LoginSequence: Sending compressed level copy ({0} bytes) to {1}.", LogType.Debug,
blockData.Length, player.name);
while (bytesSent < blockData.Length)
{
int chunkSize = blockData.Length - bytesSent;
if (chunkSize > 1024)
{
chunkSize = 1024;
}
Array.Copy(blockData, bytesSent, buffer, 0, chunkSize);
byte progress = (byte)(100 * bytesSent / blockData.Length);
// write in chunks of 1024 bytes or less
writer.WriteLevelChunk(buffer, chunkSize, progress);
bytesSent += chunkSize;
}
// Done sending over level copy
writer.Write(PacketWriter.MakeLevelEnd(world.map));
// Send playerlist and add player himself
writer.WriteAddEntity(255, player.name, player.pos);
world.SendPlayerList(player);
// Reveal newcommer to existing players
world.log.Log("{0} ({1}) has joined the server.", LogType.UserActivity, player.name, player.info.playerClass.name);
world.SendToAll(PacketWriter.MakeAddEntity(player, player.pos), player);
world.SendToAll(PacketWriter.MakeMessage(Color.Sys + player.name + " (" + player.info.playerClass.color +
player.info.playerClass.name + Color.Sys + ") has joined the server."),
player);
// Welcome message
if (player.info.timesVisited > 1)
{
player.Message("Welcome back to " + world.config.GetString("ServerName"));
}
else
{
player.Message("Welcome to " + world.config.GetString("ServerName"));
}
player.Message("Your player class is " + player.info.playerClass.color + player.info.playerClass.name + Color.Sys +
". Type /help for details.");
if (world.config.GetBool("LowLatencyMode"))
{
client.NoDelay = true;
}
// Done.
world.log.Log("Session.LoginSequence: {0} is now ready.", LogType.Debug,
player.name);
GC.Collect();
}
