Esempio n. 1
0
 public static WorldCoordinate findGlobalCoords(byte[] input)
 {
     try
     {
         for (int i = 0; i < input.Length - 26; i++)
         {
             foreach (byte[] sector in StarryboundServer.sectors)
             {
                 byte[] buffer = new byte[sector.Length];
                 Buffer.BlockCopy(input, i, buffer, 0, sector.Length);
                 if (sector.SequenceEqual(buffer))
                 {
                     byte[] returnBytes = new byte[sector.Length + 21];
                     Buffer.BlockCopy(input, i - 1, returnBytes, 0, sector.Length + 21);
                     BinaryReader    coords  = new BinaryReader(new MemoryStream(returnBytes));
                     WorldCoordinate rCoords = coords.ReadStarWorldCoordinate();
                     if (String.IsNullOrEmpty(rCoords._syscoord._sector))
                     {
                         rCoords = null;
                     }
                     return(rCoords);
                 }
             }
         }
         return(null);
     }
     catch (Exception e)
     {
         StarryboundServer.logDebug("findGlobalCoords", "Exception: " + e.ToString());
         return(null);
     }
 }
Esempio n. 2
0
        public override Object onReceive()
        {
            byte[] assetDigest = stream.ReadStarByteArray();

            var claim = stream.ReadStarVariant();

            byte[] UUID    = stream.ReadStarUUID();
            string name    = stream.ReadStarString();
            string species = stream.ReadStarString();

            byte[] shipWorld = stream.ReadStarByteArray();
            string account   = stream.ReadStarString();

            // Identify player to server
            this.client.playerData.uuid    = Utils.ByteArrayToString(Utils.HashUUID(UUID)).ToLower();
            this.client.playerData.name    = name;
            this.client.playerData.account = account;

            User userPData = Users.GetUser(name, this.client.playerData.uuid, this.client.playerData.ip);

            if (StarryboundServer.config.maxClients <= StarryboundServer.clientCount)
            {
                if (!userPData.getGroup().hasPermission("admin.reservedlist") || StarryboundServer.clientCount == (StarryboundServer.serverConfig.maxPlayers - 1))
                {
                    this.client.rejectPreConnected("The server is full. Please try again later.");
                    return(false);
                }
            }

            string[] reasonExpiry = Bans.checkForBan(new string[] { name, this.client.playerData.uuid, this.client.playerData.ip });
            if (reasonExpiry.Length == 2 && !userPData.getGroup().hasPermission("admin.bypassban"))
            {
                this.client.rejectPreConnected("You are " + ((reasonExpiry[1] == "0") ? "permanently" : "temporarily") + " banned from this server.\nReason: " + reasonExpiry[0]);
                return(false);
            }

            string sAssetDigest = Utils.ByteArrayToString(assetDigest);

            StarryboundServer.logDebug("AssetDigest", "[" + this.client.playerData.client + "] [" + sAssetDigest + "]");
            if (!StarryboundServer.config.allowModdedClients)
            {
                if (sAssetDigest != StarryboundServer.unmoddedClientDigest)
                {
                    this.client.rejectPreConnected("Modded client detected: You cannot modify or add asset files or mods. Please delete your entire Starbound folder and reinstall Starbound to join.");
                    return(false);
                }
            }

            if (String.IsNullOrWhiteSpace(this.client.playerData.name))
            {
                this.client.rejectPreConnected("You may not have a blank name.");
                return(false);
            }

            if (!StarryboundServer.config.allowSpaces)
            {
                if (this.client.playerData.name.Contains(" "))
                {
                    this.client.rejectPreConnected("You may not have spaces in your name on this server.");
                    return(false);
                }
            }

            if (!StarryboundServer.config.allowSymbols)
            {
                Regex r = new Regex("^[a-zA-Z0-9_\\- ]*$");
                if (!r.IsMatch(this.client.playerData.name))
                {
                    this.client.rejectPreConnected("You may not have special characters in your name on this server.");
                    return(false);
                }
            }

            if (!userPData.getGroup().hasPermission("admin.bypassban"))
            {
                foreach (string bannedUnamePhrase in StarryboundServer.config.bannedUsernames)
                {
                    if (this.client.playerData.name.ToLower().Contains(bannedUnamePhrase.ToLower()))
                    {
                        this.client.rejectPreConnected("Your name contains a phrase that is banned on this server. (" + bannedUnamePhrase + ")");
                        return(false);
                    }
                }
            }

            if (!String.IsNullOrEmpty(account))
            {
                this.client.rejectPreConnected("You need clear the server account field of all text.");
                return(false);
            }

            try
            {
                PlayerData pData = this.client.playerData;

                pData.isMuted            = userPData.isMuted;
                pData.canBuild           = userPData.canBuild;
                pData.lastOnline         = userPData.lastOnline;
                pData.group              = userPData.getGroup();
                pData.freeFuel           = userPData.freeFuel;
                pData.receivedStarterKit = userPData.receivedStarterKit;
                pData.privateShip        = userPData.privateShip;
                pData.shipBlacklist      = userPData.shipBlacklist;
                pData.shipWhitelist      = userPData.shipWhitelist;

                if (userPData.uuid != pData.uuid && userPData.groupName != StarryboundServer.defaultGroup)
                {
                    this.client.rejectPreConnected("Connection Failed: You cannot use \"" + pData.name + "\" on this server.");
                    return(false);
                }
            }
            catch (Exception)
            {
                this.client.rejectPreConnected("Connection Failed: A internal server error occurred (2)");
                return(false);
            }

            foreach (Client checkClient in StarryboundServer.getClients())
            {
                if (checkClient.playerData.name.ToLower() == name.ToLower())
                {
                    if (userPData.groupName != StarryboundServer.defaultGroup)
                    {
                        checkClient.delayDisconnect("Someone else is attempting to connect with your name. Disconnecting.");
                        this.client.rejectPreConnected("We have disconnected the old player on the server. Please try again in 15 seconds.");
                    }
                    else
                    {
                        this.client.rejectPreConnected("Someone is already logged in with this name.");
                    }
                }
            }

            return(null);
        }