diff --git a/KMPServer/KMPServer.csproj b/KMPServer/KMPServer.csproj
index bb539a7..e304675 100644
--- a/KMPServer/KMPServer.csproj
+++ b/KMPServer/KMPServer.csproj
@@ -1,117 +1,117 @@
-
-
-
- Debug
- x86
- 8.0.30703
- 2.0
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}
- Exe
- Properties
- KMPServer
- KMPServer
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- DEBUG;TRACE
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- TRACE
- prompt
- 4
-
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- ..\System.Data.SQLite.dll
-
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- Reference.svcmap
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- Reference.cs
-
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+
+
+
+ Debug
+ x86
+ 8.0.30703
+ 2.0
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}
+ Exe
+ Properties
+ KMPServer
+ KMPServer
+ 512
+
+
+ x86
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ x86
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+ ..\System.Data.SQLite.dll
+
+
+ ..\Assembly-CSharp.dll
+
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+ ..\UnityEngine.dll
+
+
+
+ ..\MySql.Data.dll
+
+
+
+
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+ True
+ True
+ Reference.svcmap
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+
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+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}
+ KerbalMultiPlayer
+
+
+
+
+
+
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+ Designer
+
+
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+
+
+ PreserveNewest
+
+
+
+
+
+
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+ WCF Proxy Generator
+ Reference.cs
+
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+
diff --git a/KMPServer/Server.cs b/KMPServer/Server.cs
index 88ac90b..daaf7f6 100644
--- a/KMPServer/Server.cs
+++ b/KMPServer/Server.cs
@@ -1,4219 +1,4219 @@
-//#define DEBUG_OUT
-//#define SEND_UPDATES_TO_SENDER
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-using System.Net.Sockets;
-using System.Threading;
-using System.Net;
-using System.IO;
-using System.Diagnostics;
-
-using System.Collections;
-
-using System.Data;
-using System.Data.SQLite;
-using MySql.Data.MySqlClient;
-
-using KMP;
-using System.Data.Common;
-using System.Runtime.Serialization.Formatters.Binary;
-using System.Text.RegularExpressions;
-using System.Globalization;
-using System.Collections.Concurrent;
-using System.Security.Cryptography;
-
-namespace KMPServer
-{
- class Server
- {
-
- public struct ClientMessage
- {
- public Client client;
- public KMPCommon.ClientMessageID id;
- public byte[] data;
- }
-
- public const long CLIENT_TIMEOUT_DELAY = 16000;
- public const long CLIENT_HANDSHAKE_TIMEOUT_DELAY = 6000;
- public const int GHOST_CHECK_DELAY = 30000;
- public const int SLEEP_TIME = 10;
- public const int MAX_SCREENSHOT_COUNT = 10000;
- public const int UDP_ACK_THROTTLE = 1000;
-
- public const float NOT_IN_FLIGHT_UPDATE_WEIGHT = 1.0f / 4.0f;
- public const int ACTIVITY_RESET_DELAY = 10000;
-
- public const String SCREENSHOT_DIR = "KMPScreenshots";
- public const string DB_FILE_CONN = "Data Source=KMP_universe.db";
- public const string DB_FILE = "KMP_universe.db";
- public const string MOD_CONTROL_FILE = "KMPModControl.txt";
- public const string REQUIRED_MODS_PATH = "Mods/Required";
- public const string OPTIONAL_MODS_PATH = "Mods/Optional";
- public const string REQUIRED_EXACT_MODS_PATH = "Mods/Required_Exact";
- public const string OPTIONAL_EXACT_MODS_PATH = "Mods/Optional_Exact";
-
- public const string PLUGIN_DATA_DIRECTORY = "KMP/Plugins/PluginData/KerbalMultiPlayer/";
- public const string CLIENT_CONFIG_FILENAME = "KMPClientConfig.xml";
- public const string CLIENT_TOKEN_FILENAME = "KMPPlayerToken.txt";
- public const string MOD_CONTROL_FILENAME = "KMPModControl.txt";
- public const String GLOBAL_SETTINGS_FILENAME = "globalsettings.txt";
-
- public static byte[] kmpModControl;
-
- public const int UNIVERSE_VERSION = 4;
-
- public bool quit = false;
- public bool stop = false;
-
- public String threadExceptionStackTrace;
- public Exception threadException;
-
- public object threadExceptionLock = new object();
- public static object consoleWriteLock = new object();
- public static object databaseVacuumLock = new object();
-
- public Thread listenThread;
- public Thread commandThread;
- public Thread connectionThread;
- public Thread outgoingMessageThread;
- public Thread ghostCheckThread;
-
- public Timer autoDekesslerTimer;
-
- public TcpListener tcpListener;
- public UdpClient udpClient;
-
- public HttpListener httpListener;
-
- public SynchronizedCollection clients;
- public SynchronizedCollection flight_clients;
- public SynchronizedCollection cleanupClients;
- public ConcurrentQueue clientMessageQueue;
-
- public int clientIndex = 0;
-
- public ServerSettings.ConfigStore settings;
-
- public Stopwatch stopwatch = new Stopwatch();
-
- public static DbConnection universeDB;
-
- private bool backedUpSinceEmpty = false;
- private Dictionary recentlyDestroyed = new Dictionary();
- private Dictionary subSpaceMasterTick = new Dictionary();
- private Dictionary subSpaceMasterTime = new Dictionary();
- private Dictionary subSpaceMasterSpeed = new Dictionary();
- private Dictionary subSpaceLastRateCheck = new Dictionary();
-
- private Boolean bHandleCommandsRunning = true;
-
- private int uncleanedBackups = 0;
-
- public long currentMillisecond
- {
- get
- {
- return stopwatch.ElapsedMilliseconds;
- }
- }
-
- public int updateInterval
- {
- get
- {
- float relevant_player_count = 0;
-
- //Create a weighted count of clients in-flight and not in-flight to estimate the amount of update traffic
- relevant_player_count = flight_clients.Count + (activeClientCount() - flight_clients.Count) * NOT_IN_FLIGHT_UPDATE_WEIGHT;
-
- if (relevant_player_count <= 0)
- return ServerSettings.MIN_UPDATE_INTERVAL;
-
- //Calculate the value that satisfies updates per second
- int val = (int)Math.Round(1.0f / (settings.updatesPerSecond / relevant_player_count) * 1000);
-
- //Bound the values by the minimum and maximum
- if (val < ServerSettings.MIN_UPDATE_INTERVAL)
- return ServerSettings.MIN_UPDATE_INTERVAL;
-
- if (val > ServerSettings.MAX_UPDATE_INTERVAL)
- return ServerSettings.MAX_UPDATE_INTERVAL;
-
- return val;
- }
- }
-
- public byte inactiveShipsPerClient
- {
- get
- {
- int relevant_player_count = 0;
- relevant_player_count = flight_clients.Count;
-
- if (relevant_player_count <= 0)
- return settings.totalInactiveShips;
-
- if (relevant_player_count > settings.totalInactiveShips)
- return 0;
-
- return (byte)(settings.totalInactiveShips / relevant_player_count);
-
- }
- }
-
- //Methods
-
- public Server(ServerSettings.ConfigStore settings)
- {
- this.settings = settings;
- }
-
- public void clearState()
- {
- safeAbort(listenThread);
- safeAbort(commandThread);
- safeAbort(connectionThread);
- safeAbort(outgoingMessageThread);
- safeAbort(ghostCheckThread);
-
- if (clients != null)
- {
- foreach (Client client in clients.ToList())
- {
- client.endReceivingMessages();
- if (client.tcpClient != null)
- client.tcpClient.Close();
- }
- }
-
- if (tcpListener != null)
- {
- try
- {
- tcpListener.Stop();
- }
- catch (System.Net.Sockets.SocketException)
- {
- }
- }
-
- if (httpListener != null)
- {
- try
- {
- httpListener.Stop();
- httpListener.Close();
- }
- catch (ObjectDisposedException)
- {
- }
- }
-
- if (udpClient != null)
- {
- try
- {
- udpClient.Close();
- }
- catch { }
- }
-
- udpClient = null;
-
- if (universeDB != null && (universeDB.State == ConnectionState.Open || settings.useMySQL))
- {
- try
- {
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- backupDatabase();
- universeDB.Close();
- universeDB.Dispose();
- }
- catch { }
- }
-
- startDatabase();
- }
-
- private static List generatePartsList()
- {
- List partList = new List();
-
- //0.21 (& below) parts
- partList.Add("StandardCtrlSrf"); partList.Add("CanardController"); partList.Add("noseCone"); partList.Add("AdvancedCanard"); partList.Add("airplaneTail");
- partList.Add("deltaWing"); partList.Add("noseConeAdapter"); partList.Add("rocketNoseCone"); partList.Add("smallCtrlSrf"); partList.Add("standardNoseCone");
- partList.Add("sweptWing"); partList.Add("tailfin"); partList.Add("wingConnector"); partList.Add("winglet"); partList.Add("R8winglet");
- partList.Add("winglet3"); partList.Add("Mark1Cockpit"); partList.Add("Mark2Cockpit"); partList.Add("Mark1-2Pod"); partList.Add("advSasModule");
- partList.Add("asasmodule1-2"); partList.Add("avionicsNoseCone"); partList.Add("crewCabin"); partList.Add("cupola"); partList.Add("landerCabinSmall");
-
- partList.Add("mark3Cockpit"); partList.Add("mk1pod"); partList.Add("mk2LanderCabin"); partList.Add("probeCoreCube"); partList.Add("probeCoreHex");
- partList.Add("probeCoreOcto"); partList.Add("probeCoreOcto2"); partList.Add("probeCoreSphere"); partList.Add("probeStackLarge"); partList.Add("probeStackSmall");
- partList.Add("sasModule"); partList.Add("seatExternalCmd"); partList.Add("rtg"); partList.Add("batteryBank"); partList.Add("batteryBankLarge");
- partList.Add("batteryBankMini"); partList.Add("batteryPack"); partList.Add("ksp.r.largeBatteryPack"); partList.Add("largeSolarPanel"); partList.Add("solarPanels1");
- partList.Add("solarPanels2"); partList.Add("solarPanels3"); partList.Add("solarPanels4"); partList.Add("solarPanels5"); partList.Add("JetEngine");
-
- partList.Add("engineLargeSkipper"); partList.Add("ionEngine"); partList.Add("liquidEngine"); partList.Add("liquidEngine1-2"); partList.Add("liquidEngine2");
- partList.Add("liquidEngine2-2"); partList.Add("liquidEngine3"); partList.Add("liquidEngineMini"); partList.Add("microEngine"); partList.Add("nuclearEngine");
- partList.Add("radialEngineMini"); partList.Add("radialLiquidEngine1-2"); partList.Add("sepMotor1"); partList.Add("smallRadialEngine"); partList.Add("solidBooster");
- partList.Add("solidBooster1-1"); partList.Add("toroidalAerospike"); partList.Add("turboFanEngine"); partList.Add("MK1Fuselage"); partList.Add("Mk1FuselageStructural");
- partList.Add("RCSFuelTank"); partList.Add("RCSTank1-2"); partList.Add("rcsTankMini"); partList.Add("rcsTankRadialLong"); partList.Add("fuelTank");
-
- partList.Add("fuelTank1-2"); partList.Add("fuelTank2-2"); partList.Add("fuelTank3-2"); partList.Add("fuelTank4-2"); partList.Add("fuelTankSmall");
- partList.Add("fuelTankSmallFlat"); partList.Add("fuelTank.long"); partList.Add("miniFuelTank"); partList.Add("mk2Fuselage"); partList.Add("mk2SpacePlaneAdapter");
- partList.Add("mk3Fuselage"); partList.Add("mk3spacePlaneAdapter"); partList.Add("radialRCSTank"); partList.Add("toroidalFuelTank"); partList.Add("xenonTank");
- partList.Add("xenonTankRadial"); partList.Add("adapterLargeSmallBi"); partList.Add("adapterLargeSmallQuad"); partList.Add("adapterLargeSmallTri"); partList.Add("adapterSmallMiniShort");
- partList.Add("adapterSmallMiniTall"); partList.Add("nacelleBody"); partList.Add("radialEngineBody"); partList.Add("smallHardpoint"); partList.Add("stationHub");
-
- partList.Add("structuralIBeam1"); partList.Add("structuralIBeam2"); partList.Add("structuralIBeam3"); partList.Add("structuralMiniNode"); partList.Add("structuralPanel1");
- partList.Add("structuralPanel2"); partList.Add("structuralPylon"); partList.Add("structuralWing"); partList.Add("strutConnector"); partList.Add("strutCube");
- partList.Add("strutOcto"); partList.Add("trussAdapter"); partList.Add("trussPiece1x"); partList.Add("trussPiece3x"); partList.Add("CircularIntake");
- partList.Add("landingLeg1"); partList.Add("landingLeg1-2"); partList.Add("RCSBlock"); partList.Add("stackDecoupler"); partList.Add("airScoop");
- partList.Add("commDish"); partList.Add("decoupler1-2"); partList.Add("dockingPort1"); partList.Add("dockingPort2"); partList.Add("dockingPort3");
-
- partList.Add("dockingPortLarge"); partList.Add("dockingPortLateral"); partList.Add("fuelLine"); partList.Add("ladder1"); partList.Add("largeAdapter");
- partList.Add("largeAdapter2"); partList.Add("launchClamp1"); partList.Add("linearRcs"); partList.Add("longAntenna"); partList.Add("miniLandingLeg");
- partList.Add("parachuteDrogue"); partList.Add("parachuteLarge"); partList.Add("parachuteRadial"); partList.Add("parachuteSingle"); partList.Add("radialDecoupler");
- partList.Add("radialDecoupler1-2"); partList.Add("radialDecoupler2"); partList.Add("ramAirIntake"); partList.Add("roverBody"); partList.Add("sensorAccelerometer");
- partList.Add("sensorBarometer"); partList.Add("sensorGravimeter"); partList.Add("sensorThermometer"); partList.Add("spotLight1"); partList.Add("spotLight2");
-
- partList.Add("stackBiCoupler"); partList.Add("stackDecouplerMini"); partList.Add("stackPoint1"); partList.Add("stackQuadCoupler"); partList.Add("stackSeparator");
- partList.Add("stackSeparatorBig"); partList.Add("stackSeparatorMini"); partList.Add("stackTriCoupler"); partList.Add("telescopicLadder"); partList.Add("telescopicLadderBay");
- partList.Add("SmallGearBay"); partList.Add("roverWheel1"); partList.Add("roverWheel2"); partList.Add("roverWheel3"); partList.Add("wheelMed"); partList.Add("flag");
- partList.Add("kerbalEVA");
-
- //0.22 parts
- partList.Add("mediumDishAntenna"); partList.Add("GooExperiment"); partList.Add("science.module");
-
- //0.23 parts
- partList.Add("RAPIER"); partList.Add("Large.Crewed.Lab");
-
- return partList;
- //foreach(string part in partList) writer.WriteLine(part);
- }
-
- private static void readModControl()
- {
- try
- { Log.Info("Reading {0}", MOD_CONTROL_FILE);
- kmpModControl = File.ReadAllBytes(MOD_CONTROL_FILE);
- Log.Info("Mod control reloaded.");
- }
- catch
- {
- Log.Info(MOD_CONTROL_FILE + " not found, generating...");
- writeModControl(false, null);
- }
- }
-
- public static string ModFilesToListing(string path, bool checkSHA, ServerSettings.ConfigStore ServerSettings, out string[] files)
- {
- string result = "";
- if (path[path.Length - 1] == '/')
- path = path.Substring(0, path.Length - 1);
- string[] pathsplit = path.Split('/');
- string dirname = pathsplit[pathsplit.Length - 1];
- try
- {
- files = System.IO.Directory.GetFiles(path, "*.*", System.IO.SearchOption.AllDirectories);
- }
- catch (DirectoryNotFoundException)
- {
- Log.Info(dirname + " mods directory not found, creating...");
- System.IO.Directory.CreateDirectory(path);
- files = new string[0];
- }
- SHA256Managed sha = new SHA256Managed();
- foreach (string file in files)
- {
- if (ServerSettings.checkAllModFiles || file.EndsWith(".cfg", StringComparison.InvariantCultureIgnoreCase) || file.EndsWith(".dll", StringComparison.InvariantCultureIgnoreCase)) //add this file if it's a CFG file, a DLL file, or if the admin wants to do string checking with all files
- {
- result += file.Substring(path.Length + 1).Replace("\\", "/") + "="; // cut off first part of path so it starts from GameData directory, make unix-safe
- if (checkSHA)
- {
- using (FileStream stream = File.OpenRead(file))
- {
- byte[] hash = sha.ComputeHash(stream);
- result += BitConverter.ToString(hash).Replace("-", String.Empty);
- }
- }
- result += "\n";
- }
- }
- return result;
- }
-
- public static void writeModControl(bool autoAdd, ServerSettings.ConfigStore ServerSettings)
- {
- string filestring = "\n" +
- "#You can comment by starting a line with a #, these are ignored by the server.\n" +
- "#Commenting will NOT work unless the line STARTS with a '#'.\n" +
- "#Sections supported are required-files, optional-files, partslist, resource-blacklist and resource-whitelist.\n" +
- "#The client will be required to have the files found in required-files, and they must match the SHA hash if specified (this is where part mod files and play-altering files should go, like KWRocketry or Ferram Aerospace Research" +
- "#The client may have the files found in optional-files, but IF they do then they must match the SHA hash (this is where mods that do not affect other players should go, like EditorExtensions or part catalogue managers\n" +
- "#You cannot use both resource-blacklist AND resource-whitelist in the same file.\n" +
- "#resource-blacklist bans ONLY the files you specify\n" +
- "#resource-whitelist bans ALL resources except those specified in the resource-whitelist section OR in the SHA sections. A file listed in resource-whitelist will NOT be checked for SHA hash. This is useful if you want a mod that modifies files in its own directory as you play.\n" +
- "#Each section has its own type of formatting. Examples have been given.\n" +
- "#Sections are defined as follows:\n" +
- "\n" +
- "\n" +
- "!required-files" +
- "\n" +
- "#To generate the SHA of a file you can use a utility such as this one: http://hash.online-convert.com/sha256-generator (use the 'hex' string)\n" +
- "#For the Required section, file paths are read from inside GameData. If there is no SHA hash listed here (i.e. blank after the equals sign), SHA matching will not be enforced. Otherwise, if a client's SHA does not match they will not be permitted entry.\n" +
- "#You may not specify multiple SHAs for the same file. Do not put spaces around equals sign. Follow the example carefully.\n" +
- "#[File Path]=[SHA]\n" +
- "#Example: MechJeb2/Plugins/MechJeb2.dll=B84BB63AE740F0A25DA047E5EDA35B26F6FD5DF019696AC9D6AF8FC3E031F0B9\n\n";
-
- Log.Info("Beginning SHA256 hash of required mod files...");
- string[] ls_required = null;
- string[] ls_required_exact = null;
- if (autoAdd) // auto-add required mod list
- {
- // add mods that user must have, but don't have to match SHA hash
- filestring += ModFilesToListing(REQUIRED_MODS_PATH, false, ServerSettings, out ls_required);
-
- // add mods that user must have, AND must match SHA hash
- filestring += ModFilesToListing(REQUIRED_EXACT_MODS_PATH, true, ServerSettings, out ls_required_exact);
- }
-
- filestring += "\n\n!optional-files\n" +
- "#Formatting for this section is the same as the 'required-files' section\n\n";
-
- Log.Info("Beginning SHA256 hash of optional mod files...");
- string[] ls_optional = null;
- string[] ls_optional_exact = null;
- if (autoAdd) // auto-add optional mod list
- {
- // add mods that user may have, but don't have to match SHA hash
- filestring += ModFilesToListing(OPTIONAL_MODS_PATH, false, ServerSettings, out ls_optional);
-
- // add mods that user may have, but if they do then they must match SHA hash
- filestring += ModFilesToListing(OPTIONAL_EXACT_MODS_PATH, true, ServerSettings, out ls_optional_exact);
- }
-
- string resourcelistDescription = "#Set this to 'resource-blacklist' and specify the files to ban:\n" +
- "#[File]\n" +
- "#Example: MechJeb2.dll\n" +
- "#Alternatively, change 'blacklist' to 'whitelist' and clients will only be allowed to use parts listed here or in the 'required-files' and 'optional-files' sections.\n" +
- "#This is useful for when you use the 'checkAllModFiles' setting with mods that create or edit files as the user plays (for example, KMP modifies the 'KMPPlayerToken.txt' file for each user)\n" +
- "#In this case, you must specify the path AND filename:\n" +
- "#[File Path]\n" +
- "#Example: KMP/Plugins/PluginData/KerbalMultiPlayer/KMPPlayerToken.txt\n\n";
-
- if(autoAdd){ // this section adds the whitelist from the existing file if it has one, so the user doesn't have to re-add any whitelisted files after auto-generating the Mod Control text file
- string resourcelist = "";
- try
- {
- Log.Info("Looking for mod control file to preserve existing whitelist");
- using (StreamReader sr = new StreamReader(MOD_CONTROL_FILE))
- {
- string line;
- bool startedList = false;
- while (!sr.EndOfStream)
- {
- line = sr.ReadLine().Trim();
- if (line.Equals("!resource-whitelist", StringComparison.InvariantCultureIgnoreCase)) // wait until you find the whitelist section
- {
- startedList = true;
- continue;
- }
- if(!startedList) // skip all lines before you find it
- {
- continue;
- }
- if (line.Length > 0) // skip blank lines
- {
- if (line[0] == '!') // end at the next control section
- break;
- if (line[0] == '#') // skip commented lines
- continue;
- resourcelist += line + "\n";
- }
- }
- }
- }
- catch
- {
- Log.Info("No existing mod control file found");
- }
- string[] requiredWhitelist = { PLUGIN_DATA_DIRECTORY + CLIENT_CONFIG_FILENAME + "\n",
- PLUGIN_DATA_DIRECTORY + CLIENT_TOKEN_FILENAME + "\n",
- PLUGIN_DATA_DIRECTORY + GLOBAL_SETTINGS_FILENAME + "\n",
- PLUGIN_DATA_DIRECTORY + MOD_CONTROL_FILE + "\n"
- };
- foreach (string item in requiredWhitelist)
- {
- if(!resourcelist.Contains(item)){
- resourcelist += item;
- }
- }
- filestring += "\n\n!resource-whitelist\n" +
- resourcelistDescription +
- resourcelist;
-
- } else
- {
- filestring += "\n\n" +
- "!resource-blacklist\n" +
- resourcelistDescription;
- }
-
- filestring += "\n\n" +
- "!partslist\n"+
- "#This is a list of parts to allow users to put on their ships.\n"+
- "#If a part the client has doesn't appear on this list, they can still join the server but not use the part.\n"+
- "#The default stock parts have been added already for you.\n"+
- "#To add a mod part, add the name from the part's .cfg file. The name is the name from the PART{} section, where underscores are replaced with periods.\n"+
- "#[partname]\n"+
- "#Example: mumech.MJ2.Pod (NOTE: In the part.cfg this MechJeb2 pod is named mumech_MJ2_Pod. The _ have been replaced with .)\n"+
- "#You can use this application to generate partlists from a KSP installation if you want to add mod parts: http://forum.kerbalspaceprogram.com/threads/57284 \n"+
- "\n";
-
- List parts = new List();
- if (autoAdd) // add a part list for all part in the Required and Optional folders
- {
- string[] ls = ls_required.Concat(ls_required_exact).Concat(ls_optional).Concat(ls_optional_exact).ToArray(); // put files from both optional and required directories together
- ls = ls.Distinct().ToArray();
- char[] toperiod = { ' ', '_' };
- foreach (string file in ls)
- {
- if (file.Substring(file.Length - 4).Equals(".cfg", StringComparison.InvariantCultureIgnoreCase)) // check if config file (only place where parts are located)
- {
- using (StreamReader sr = new StreamReader(file))
- {
- bool newPart = false;
- while (!sr.EndOfStream)
- {
- string word = str_nextword(sr);
- if (word == "PART")
- {
- newPart = true;
- }
- else if (word.Equals("name", StringComparison.InvariantCultureIgnoreCase) && str_nextword(sr).Equals("=", StringComparison.InvariantCultureIgnoreCase) && newPart)
- {
- string line = sr.ReadLine();
- line.Trim(); // remove whitespace from part name
- string[] temp = line.Split(toperiod, StringSplitOptions.RemoveEmptyEntries); // convert spaces and underscores to periods
- line = String.Join(".", temp);
- parts.Add(line);
- newPart = false;
- }
- }
- }
- }
- }
- parts = parts.Distinct().ToList();
- }
- else
- {
- parts = generatePartsList();
- }
- foreach (string part in parts)
- {
- filestring += part + "\n";
- }
- File.WriteAllText(MOD_CONTROL_FILE, filestring);
- Log.Info("New {0} file written.", MOD_CONTROL_FILE);
- readModControl();
- }
-
- private static string str_nextword(StreamReader file)
- {
- char[] wordBoundaries = { '\n', ' ', '\t', '\r' };
- string output = "";
- bool started = false;
- while (!file.EndOfStream)
- {
- char c = (char)file.Read();
- if (wordBoundaries.Contains(c))
- {
- if (!started)
- {
- continue;
- }
- else
- {
- break;
- }
- }
- else
- {
- started = true;
- output += c;
- }
- }
- return output;
- }
-
- public void saveScreenshot(byte[] bytes, String player)
- {
- if (!Directory.Exists(SCREENSHOT_DIR))
- {
- //Create the screenshot directory
- try
- {
- if (!Directory.CreateDirectory(SCREENSHOT_DIR).Exists)
- return;
- }
- catch (Exception)
- {
- return;
- }
- }
-
- //Write the screenshot to file
- String filename = string.Format("{0}/{1} {2}.png", SCREENSHOT_DIR, KMPCommon.filteredFileName(player), System.DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss"));
- if (!File.Exists(filename))
- {
- try
- {
- //Read description length
- int description_length = KMPCommon.intFromBytes(bytes, 0);
-
- //Trim the description bytes from the image
- byte[] trimmed_bytes = new byte[bytes.Length - 4 - description_length];
- Array.Copy(bytes, 4 + description_length, trimmed_bytes, 0, trimmed_bytes.Length);
-
- File.WriteAllBytes(filename, trimmed_bytes);
- }
- catch (Exception)
- {
- }
- }
- }
-
- private void safeAbort(Thread thread, bool join = false)
- {
- if (thread != null)
- {
- try
- {
- thread.Abort();
- if (join)
- thread.Join();
- }
- catch (ThreadStateException) { }
- catch (ThreadInterruptedException) { }
- }
- }
-
- public void passExceptionToMain(Exception e)
- {
- lock (threadExceptionLock)
- {
- if (threadException == null)
- threadException = e; //Pass exception to main thread
- }
- }
-
- //Threads
-
- public void hostingLoop()
- {
- clearState();
-
- //Start hosting server
- stopwatch.Start();
-
- //read info for server sided mod support
- readModControl();
-
- Log.Info("Hosting server on port {0} ...", settings.port);
-
- clients = new SynchronizedCollection(settings.maxClients);
- flight_clients = new SynchronizedCollection(settings.maxClients);
- cleanupClients = new SynchronizedCollection(settings.maxClients);
- clientMessageQueue = new ConcurrentQueue();
-
- listenThread = new Thread(new ThreadStart(listenForClients));
- commandThread = new Thread(new ThreadStart(handleCommands));
- connectionThread = new Thread(new ThreadStart(handleConnections));
- outgoingMessageThread = new Thread(new ThreadStart(sendOutgoingMessages));
- ghostCheckThread = new Thread(new ThreadStart(checkGhosts));
-
- threadException = null;
- if (settings.ipBinding == "0.0.0.0" && settings.hostIPv6 == true) {
- settings.ipBinding = "::";
- }
- tcpListener = new TcpListener(IPAddress.Parse(settings.ipBinding), settings.port);
-
- listenThread.Start();
-
- try
- {
- udpClient = new UdpClient((IPEndPoint)tcpListener.LocalEndpoint);
- udpClient.BeginReceive(asyncUDPReceive, null);
- //udpClient.Client.AllowNatTraversal(1);
- }
- catch
- {
- udpClient = null;
- }
-
- displayCommands();
-
- commandThread.Start();
- connectionThread.Start();
- outgoingMessageThread.Start();
- ghostCheckThread.Start();
-
-
- if (settings.autoDekessler)
- {
- autoDekesslerTimer = new Timer(_ => dekesslerServerCommand(new string[0]), null, settings.autoDekesslerTime * 60000, settings.autoDekesslerTime * 60000);
- Log.Debug("Starting AutoDekessler: Timer Set to " + settings.autoDekesslerTime + " Minutes");
- }
-
- if (settings.httpBroadcast)
- startHttpServer();
-
- long last_backup_time = 0;
-
- while (!stop)
- {
- //Check for exceptions that occur in threads
- lock (threadExceptionLock)
- {
- if (threadException != null)
- {
- Exception e = threadException;
- threadExceptionStackTrace = e.StackTrace;
- throw e;
- }
- }
-
- if (currentMillisecond - last_backup_time > (settings.backupInterval * 60000) && (activeClientCount() > 0 || !backedUpSinceEmpty))
- {
- if (activeClientCount() <= 0)
- {
- backedUpSinceEmpty = true;
- cleanDatabase();
- }
-
- last_backup_time = currentMillisecond;
- backupDatabase();
- }
-
- Thread.Sleep(SLEEP_TIME);
- }
-
- clearState();
- stopwatch.Stop();
-
- Log.Info("Server session ended.");
- if (quit) { Log.Info("Quitting"); Thread.Sleep(1000); Environment.Exit(0); }
-
- }
-
- private void startHttpServer()
- {
- //Begin listening for HTTP requests
- httpListener = new HttpListener(); //Might need a replacement as HttpListener needs admin rights
- try
- {
- httpListener.Prefixes.Add("http://*:" + settings.httpPort + '/');
- httpListener.Start();
- httpListener.BeginGetContext(asyncHTTPCallback, httpListener);
- }
- catch (Exception e)
- {
- Log.Error("Error starting http server: {0}", e);
- Log.Error("Please try running the server as an administrator");
- }
- }
-
- private void killHttpServer()
- {
- httpListener.Stop();
- }
-
- private void processCommand (String input)
- {
- Log.Info("Command Input: {0}",input);
- try
- {
- String cleanInput = input.ToLower().Trim();
- var rawParts = input.Split(new char[] { ' ' }, 2);
- var parts = cleanInput.Split(new char[] { ' ' }, 2);
- //if (!parts[0].StartsWith("/")) { return; } //Allow server to send chat messages
- switch (parts[0])
- {
- case "/ban": banServerCommand(parts); break;
- case "/clearclients": clearClientsServerCommand(); break;
- case "/countclients": countServerCommand(); break;
- case "/help": displayCommands(); break;
- case "/kick": kickServerCommand(parts); break;
- case "/listclients": listServerCommand(); break;
- case "/quit":
- case "/stop": quitServerCommand(parts); bHandleCommandsRunning = false; break;
- case "/save": saveServerCommand(); break;
- case "/register": registerServerCommand(parts); break;
- case "/update": updateServerCommand(parts); break;
- case "/unregister": unregisterServerCommand(parts); break;
- case "/dekessler": dekesslerServerCommand(parts); break;
- case "/countships": countShipsServerCommand(); break;
- case "/listships": listShipsServerCommand(); break;
- case "/lockship": lockShipServerCommand(parts); break;
- case "/deleteship": deleteShipServerCommand(parts); break;
- case "/reloadmodfile": reloadModFileServerCommand(); break;
- case "/say": sayServerCommand(rawParts); break;
- case "/motd": motdServerCommand(rawParts); break;
- case "/rules": rulesServerCommand(rawParts); break;
- case "/setinfo": serverInfoServerCommand(rawParts);break;
- case "/modgen": writeModControl(true, settings); break;
- default: Log.Info("Unknown Command: "+cleanInput); break;
- }
- }
- catch (FormatException e)
- {
- Log.Error("Error handling server command. Maybe a typo? {0} {1}", e.Message,e.StackTrace);
- }
- catch (IndexOutOfRangeException)
- {
- Log.Error("Command found but missing elements.");
- }
- }
-
- private void handleCommands()
- {
- Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
- try
- {
- while (bHandleCommandsRunning)
- {
- String input = Console.ReadLine();
- processCommand (input);
- }
- }
- catch (ArgumentOutOfRangeException)
- {
- }
- catch (ThreadAbortException)
- {
- }
- catch (Exception e)
- {
- passExceptionToMain(e);
- }
- }
-
- //Sends messages from Server
- private void sayServerCommand(string[] parts)
- {
- if(parts.Length > 1)
- {
- if(parts[1].IndexOf("-u") == 0)
- {
- parts = parts[1].Split(new char[] { ' ' }, 3);
- if (parts.Length > 2)
- {
- String sName = parts[1];
- var clientToMessage = clients.Where(cl => cl.username.ToLower() == sName && cl.isReady).FirstOrDefault();
-
- if (clientToMessage != null)
- {
- string message = parts[2];
- sendServerMessage(clientToMessage, message);
- }
- else
- Log.Info("Username " + sName + " not found.");
- }
- else
- Log.Info("Error: -u flag found but missing message.");
- }
- else if (parts[1].IndexOf("-u") != -1)
- {
- Log.Info("Error: -u flag found but in wrong location.");
- }
- else
- sendServerMessageToAll(parts[1]);
- }
- else
- Log.Info("Error: /say command improperly formatted. Missing message. /say <-u username> [message]");
- }
-
- private void countShipsServerCommand(bool bList = false)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- String sql = "SELECT vu.UpdateMessage, v.ProtoVessel, v.Guid" +
- " FROM kmpVesselUpdate vu" +
- " INNER JOIN kmpVessel v ON v.Guid = vu.Guid AND v.Destroyed != 1" +
- " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
- " INNER JOIN" +
- " (SELECT vu.Guid, MAX(s.LastTick) AS LastTick" +
- " FROM kmpVesselUpdate vu" +
- " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
- " GROUP BY vu.Guid) t ON t.Guid = vu.Guid AND t.LastTick = s.LastTick;";
- cmd.CommandText = sql;
- DbDataReader reader = cmd.ExecuteReader();
- int count = 0;
- while (reader.Read())
- {
- KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(GetDataReaderBytes(reader, 0));
- if (bList)
- Log.Info("Name: {0}\tID: {1}", vessel_update.name, vessel_update.kmpID);
- count++;
- }
- reader.Dispose();
- if (settings.useMySQL) universeDB.Close();
- if (count == 0)
- Log.Info("No ships.");
- else if (!bList)
- Log.Info("Number of ships: {0}", count);
-
- }
-
- private void listShipsServerCommand()
- {
- countShipsServerCommand(true);
- }
-
- private void lockShipServerCommand(string[] parts)
- {
- String[] args = parts[1].Split(' ');
- if (args.Length == 2)
- {
- try
- {
- Guid vesselGuid = new Guid(args[0]);
- bool lockShip = Boolean.Parse(args[1].ToLower());
-
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL)
- {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
-
- String sql = "UPDATE kmpVessel" +
- " SET Private = @private" +
- " WHERE Guid = @guid";
-
- cmd.Parameters.AddWithValue("private", lockShip);
- cmd.Parameters.AddWithValue("guid", vesselGuid.ToByteArray());
- cmd.CommandText = sql;
-
- int rows = -1;
- if (cmd.CommandText != null) rows = cmd.ExecuteNonQuery();
- if (settings.useMySQL) universeDB.Close();
-
- if (rows != -1 && rows <= 1)
- {
- if (lockShip)
- Log.Info("Vessel {0} is now private.", args[0]);
- else
- Log.Info("Vessel {0} is now public.", args[0]);
- }
- else
- Log.Info("Vessel {0} not found.", args[0]);
- }
- catch (FormatException)
- {
- Log.Error("Supplied tokens are invalid. Use /listships to double check your ID.");
- }
- }
- else
- {
- Log.Info("Could not parse lock ship command. Format is \"/lockship \"");
- }
- }
-
- private void deleteShipServerCommand(string[] parts)
- {
- try
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- String sql = "UPDATE kmpVessel SET Destroyed = 1 WHERE Guid = @guid;";
- Guid tokill = new Guid(parts[1]);
- cmd.Parameters.AddWithValue("guid", tokill.ToByteArray());
- cmd.CommandText = sql;
- int rows = -1;
- rows = cmd.ExecuteNonQuery();
- if (settings.useMySQL) universeDB.Close();
- if(rows != -1 && rows != 0)
- {
- Log.Info("Vessel {0} marked for deletion.", parts[1]);
- }
-
- else
- {
- Log.Info("Vessel {0} not found.", parts[1]);
- }
- }
-
- catch (FormatException)
- {
- Log.Info("Vessel ID invalid.");
- }
-
- }
-
- private void reloadModFileServerCommand()
- {
- readModControl();
- }
-
- private void motdServerCommand(string[] parts)
- {
- if(parts.Length > 1)
- {
- settings.serverMotd = (String) parts[1];
- }
- else
- {
- settings.serverMotd = "";
- }
- ServerSettings.writeToFile(settings);
- Log.Info("MOTD Updated");
- }
-
- private void rulesServerCommand(string[] parts)
- {
- if(parts.Length > 1)
- {
- settings.serverRules = (String) parts[1];
- }
- else
- {
- settings.serverRules = "";
- }
- ServerSettings.writeToFile(settings);
- Log.Info("Rules Updated");
- }
-
- private void serverInfoServerCommand(string[] parts)
- {
- if(parts.Length > 1)
- {
- settings.serverInfo = (String) parts[1];
- }
- else
- {
- settings.serverInfo = "";
- }
- ServerSettings.writeToFile(settings);
- Log.Info("Server Info Updated");
- }
-
- //Ban specified user, by name, from the server
- private void banServerCommand(string[] parts)
- {
- int days = 365;
-
- if (parts.Length > 1)
- {
- String[] args = parts[1].Split(' ');
- String ban_name = args[0];
- Guid guid = Guid.Empty;
- if (args.Length == 2)
- {
- days = Convert.ToInt32(args[1]);
- }
-
- var userToBan = clients.Where(c => c.username.ToLower() == ban_name && c.isReady).FirstOrDefault();
-
- if (userToBan != null)
- {
- markClientForDisconnect(userToBan, "You were banned from the server!");
- guid = userToBan.guid;
-
- var rec = new ServerSettings.BanRecord()
- {
- BannedGUID = guid,
- BannedIP = userToBan.IPAddress,
- BannedName = ban_name,
- Expires = DateTime.Now.AddDays(days),
- Why = "Ban by console",
- WhoBy = "Console",
- When = DateTime.Now,
- };
-
- settings.bans.Add(rec);
- ServerSettings.saveBans(settings);
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "UPDATE kmpPlayer SET Guid = @newGuid WHERE Guid = @guid;";
- cmd.Parameters.AddWithValue("newGuid", Guid.NewGuid());
- cmd.Parameters.AddWithValue("guid", guid);
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- Log.Info("Player '{0}' and all known aliases banned from server for {1} days. Edit KMPBans.txt or /unregister to allow this user to reconnect.", ban_name, days);
- }
- else
- {
- Log.Info("Failed to locate player {0}.", ban_name);
- }
- }
- }
-
- //Disconnects all valid clients
- private void clearClientsServerCommand()
- {
- foreach (Client client in clients.ToList().Where(c => !c.isReady))
- {
- markClientForDisconnect(client, "Disconnected via /clearclients command");
-
- /*
- Let's be a bit more aggresive, immediately close the socket, but leave the object intact.
- That should get the handleConnections thread the break it needs to have a chance to disconnect the ghost.
- */
- try
- {
- if (client.tcpClient != null)
- {
- client.tcpClient.Close();
-
- }
- }
- catch (Exception) { };
-
- Log.Info("Force-disconnected client: {0}", client.playerID);
- }
- }
-
- //Reports the number of clients connected to the server
- private void countServerCommand()
- {
- Log.Info("In-Game Clients: {0}", activeClientCount());
- Log.Info("In-Flight Clients: {0}", flight_clients.Count);
- }
-
- //Kicks the specified user from the server
- private void kickServerCommand(String[] parts)
- {
- if (parts.Length == 2)
- {
- try
- {
- String kick_name = parts[1].ToLower();
- var clientToDisconnect = clients.Where(cl => cl.username.ToLower() == kick_name && cl.isReady).FirstOrDefault();
- if (clientToDisconnect != null)
- {
- markClientForDisconnect(clientToDisconnect, "You were kicked from the server.");
- Log.Info("{0} was kicked from the server.", clientToDisconnect.username);
- }
- else
- {
- Log.Info("Username {0} not found.", kick_name);
- }
- } catch (Exception e)
- {
- Log.Error("Could not kick user.");
- Log.Debug(e.Message);
- }
- }
- else
- Log.Info("Could not parse /kick command. Format is \"/kick \"");
- }
-
- //Lists the users currently connected
- private void listServerCommand()
- {
- //Display player list
- StringBuilder sb = new StringBuilder();
- if (activeClientCount() > 0)
- {
- foreach (var client in clients.ToList().Where(c => c.isReady))
- {
- sb.Append(client.username);
- sb.Append(" - ");
- sb.Append(client.activityLevel.ToString());
- sb.Append('\n');
- }
- }
- else
- sb.Append("No clients connected.");
- Log.Info(sb.ToString());
- }
-
- //Quits or Stops the server, based on input
- private void quitServerCommand(String[] parts)
- {
- stop = true;
- if (parts[0] == "/quit")
- quit = true;
- //Disconnect all clients, no need to clean them all up since we're shutting down anyway
- foreach (var c in clients.ToList())
- {
- disconnectClient(c, "Server is shutting down");
- }
- autoDekesslerTimer.Dispose();
- }
-
- //Registers the specified username to the server
- private void registerServerCommand(String[] parts)
- {
- String[] args = parts[1].Split(' ');
- if (args.Length == 2)
- {
- try
- {
- Guid guid = new Guid(args[1]);
- String username_lower = args[0].ToLower();
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "DELETE FROM kmpPlayer WHERE Name LIKE @username;" +
- " INSERT INTO kmpPlayer (Name, Guid) VALUES (@username,@guid);";
- cmd.Parameters.AddWithValue("username", username_lower);
- cmd.Parameters.AddWithValue("guid", guid);
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- Log.Info("Player {0} added to player roster with token {1}.", args[0], args[1]);
- }
- catch (FormatException)
- {
- Log.Error("Supplied token is invalid.");
- }
- catch (Exception)
- {
- Log.Error("Registration failed, possibly due to a malformed /register command.");
- }
- }
- else
- {
- Log.Info("Could not parse register command. Format is \"/register \"");
- }
- }
-
- //Saves the database on request
- private void saveServerCommand()
- {
- //Save the universe!
- Log.Info("Saving the universe! ;-)");
- backupDatabase();
- }
-
- //Updates the specified username GUID
- private void updateServerCommand(String[] parts)
- {
- String[] args = parts[1].Split(' ');
- if (args.Length == 2)
- {
- try
- {
- Guid guid = new Guid(args[1]);
- String username_lower = args[0].ToLower();
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "UPDATE kmpPlayer SET Name=@username, Guid=@guid WHERE Name LIKE @username OR Guid = @guid;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("username", username_lower);
- cmd.Parameters.AddWithValue("guid", guid);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- Log.Info("Updated roster with player {0} and token {1}.", args[0], args[1]);
- }
- catch (FormatException)
- {
- Log.Error("Supplied token is invalid.");
- }
- catch (Exception)
- {
- Log.Error("Update failed, possibly due to a malformed /update command.");
- }
- }
- else
- {
- Log.Info("Could not parse update command. Format is \"/update \"");
- }
- }
-
- //Unregisters the specified username from the server
- private void unregisterServerCommand(String[] parts)
- {
- if (parts.Length == 2)
- {
- try
- {
- String dereg = parts[1];
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "DELETE FROM kmpPlayer WHERE Guid = @dereg OR Name LIKE @dereg;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("dereg", dereg);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- Log.Info("Players with name/token {0} removed from player roster.", dereg);
- }
- catch (Exception e)
- {
- Log.Error("Unregister failed.");
- Log.Debug(e.Message);
- }
- }
- else
- Log.Info("Could not parse unregister command. Format is \"/unregister \"");
- }
-
- //Clears old debris
- private void dekesslerServerCommand(String[] parts)
- {
- int minsToKeep = 30;
- if (parts.Length == 2)
- {
- String[] args = parts[1].Split(' ');
- if (args.Length == 1)
- minsToKeep = Convert.ToInt32(args[0]);
- else
- Log.Info("Could not parse dekessler command. Format is \"/dekessler \"");
- }
-
- try
- {
- //Get latest tick & calculate cut-off
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT MAX(LastTick) FROM kmpSubspace";
- cmd.CommandText = sql;
- double cutOffTick = Convert.ToDouble(cmd.ExecuteScalar()) - Convert.ToDouble(minsToKeep * 60);
- //Get all vessels, remove Debris that is too old
- cmd = universeDB.CreateCommand();
- sql = "SELECT vu.UpdateMessage, v.ProtoVessel, v.Guid" +
- " FROM kmpVesselUpdate vu" +
- " INNER JOIN kmpVessel v ON v.Guid = vu.Guid AND v.Destroyed != 1" +
- " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
- " INNER JOIN" +
- " (SELECT vu.Guid, MAX(s.LastTick) AS LastTick" +
- " FROM kmpVesselUpdate vu" +
- " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
- " GROUP BY vu.Guid) t ON t.Guid = vu.Guid AND t.LastTick = s.LastTick;";
- cmd.CommandText = sql;
- DbDataReader reader = cmd.ExecuteReader();
-
- int clearedCount = 0;
- List> results = new List>();
- try
- {
- while (reader.Read())
- {
- results.Add(new Tuple(GetDataReaderBytes(reader, 0), GetDataReaderBytes(reader, 1), reader.GetGuid(2)));
- }
- }
- finally
- {
- reader.Close();
- }
-
- foreach (Tuple result in results)
- {
- KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(result.Item1);
- if (vessel_update.tick < cutOffTick)
- {
- byte[] configNodeBytes = result.Item2;
- string s = Encoding.UTF8.GetString(configNodeBytes, 0, configNodeBytes.Length);
- if (s.IndexOf("type") > 0 && s.Length > s.IndexOf("type") + 20)
- {
- if (s.Substring(s.IndexOf("type"), 20).Contains("Debris"))
- {
- DbCommand cmd2 = universeDB.CreateCommand();
- string sql2 = "UPDATE kmpVessel SET Destroyed = 1 WHERE Guid = @guid";
- cmd2.CommandText = sql2;
- cmd2.Parameters.AddWithValue("guid", result.Item3);
- cmd2.ExecuteNonQuery();
- clearedCount++;
- }
- }
- }
- }
- if (settings.useMySQL) universeDB.Close();
- Log.Info("Debris older than {0} minutes cleared from universe database, {1} vessels affected.", minsToKeep, clearedCount);
- }
- catch (Exception e)
- {
- Log.Info("Universe cleanup failed! {0} {1}", e.Message, e.StackTrace);
- }
- }
-
-
-
- private void listenForClients()
- {
- Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
- try
- {
- Log.Info("Listening for clients...");
- tcpListener.Start(4);
-
- while (true)
- {
-
- TcpClient client = null;
- String error_message = String.Empty;
-
- try
- {
- if (tcpListener.Pending())
- {
- client = tcpListener.AcceptTcpClient(); //Accept a TCP client
- client.NoDelay = true;
- Log.Info("New client...");
- }
- }
- catch (System.Net.Sockets.SocketException e)
- {
- if (client != null)
- client.Close();
- client = null;
- error_message = e.ToString();
- }
-
- if (client != null && client.Connected)
- {
- Log.Info("Client TCP connection established...");
- //Try to add the client
- Client cl = addClient(client);
- if (cl != null)
- {
- if (cl.isValid)
- {
- //Send a handshake to the client
- Log.Info("Accepted client from {0}. Handshaking...", client.Client.RemoteEndPoint.ToString());
- sendHandshakeMessage(cl);
-
- sendMessageDirect(client, KMPCommon.ServerMessageID.NULL, null);
-
- //Send the join message to the client
- if (settings.joinMessage.Length > 0)
- sendServerMessage(cl, settings.joinMessage);
- }
- else
- {
- Log.Info("Client attempted to connect, but connection was lost.");
- }
-
- //Send a server setting update to all clients
- sendServerSettingsToAll();
- }
- else
- {
- //Client array is full
- Log.Info("Client attempted to connect, but server is full.");
- sendHandshakeRefusalMessageDirect(client, "Server is currently full");
- client.Close();
- }
- }
- else
- {
- if (client != null)
- client.Close();
- client = null;
- }
-
- if (client == null && error_message.Length > 0)
- {
- //There was an error accepting the client
- Log.Error("Error accepting client: ");
- Log.Error(error_message);
- }
-
- Thread.Sleep(SLEEP_TIME);
-
- }
- }
- catch (ThreadAbortException)
- {
- }
- catch (Exception e)
- {
- passExceptionToMain(e);
- }
- }
-
- private void handleConnections()
- {
- Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
- try
- {
- Log.Debug("Starting disconnect thread");
-
- while (true)
- {
- //Handle received messages
- while (clientMessageQueue.Count > 0)
- {
- ClientMessage message;
-
- if (clientMessageQueue.TryDequeue(out message))
- handleMessage(message.client, message.id, message.data);
- else
- break;
- }
-
- List disconnectedClients = new List();
- List markedClients = cleanupClients.ToList();
- cleanupClients.Clear();
- foreach (var client in clients.ToList().Where(c => !c.isValid || markedClients.Exists(mc => mc.clientIndex == c.clientIndex)))
- {
- //Client should be disconnected
- disconnectClient(client, (String.IsNullOrEmpty(client.disconnectMessage)) ? "Connection lost" : client.disconnectMessage);
- disconnectedClients.Add(client);
- }
- foreach (var client in disconnectedClients.ToList())
- {
- //Perform final cleanup
- postDisconnectCleanup(client);
- }
-
- foreach (var client in clients.ToList().Where(c => c.isValid))
- {
- long last_receive_time = 0;
- long connection_start_time = 0;
- bool handshook = false;
-
- lock (client.timestampLock)
- {
- last_receive_time = client.lastReceiveTime;
- connection_start_time = client.connectionStartTime;
- handshook = client.receivedHandshake;
- }
-
- if (currentMillisecond - last_receive_time > CLIENT_TIMEOUT_DELAY
- || (!handshook && (currentMillisecond - connection_start_time) > CLIENT_HANDSHAKE_TIMEOUT_DELAY))
- {
- //Disconnect the client
- markClientForDisconnect(client);
- }
- else
- {
- bool changed = false;
-
- //Reset the client's activity level if the time since last update was too long
- lock (client.activityLevelLock)
- {
- if (client.activityLevel == Client.ActivityLevel.IN_FLIGHT
- && (currentMillisecond - client.lastInFlightActivityTime) > ACTIVITY_RESET_DELAY)
- {
- client.activityLevel = Client.ActivityLevel.IN_GAME;
- changed = true;
- }
-
- if (client.activityLevel == Client.ActivityLevel.IN_GAME
- && (currentMillisecond - client.lastInGameActivityTime) > ACTIVITY_RESET_DELAY)
- {
- client.activityLevel = Client.ActivityLevel.INACTIVE;
- changed = true;
- }
- }
-
- if (changed)
- clientActivityLevelChanged(client);
- }
- }
-
- Thread.Sleep(SLEEP_TIME);
- }
- }
- catch (ThreadAbortException)
- {
- Log.Debug("ThreadAbortException caught in handleConnections");
- }
- catch (Exception e)
- {
- passExceptionToMain(e);
- }
-
- Log.Debug("Ending disconnect thread.");
- }
-
- void sendOutgoingMessages()
- {
- Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
- try
- {
- while (true)
- {
- foreach (var client in clients.ToList().Where(c => c.isValid))
- {
- try
- {
- client.sendOutgoingMessages();
- }
- catch (NullReferenceException e)
- {
- Log.Debug ("Caught NRE in sendOutgoingMessages: {0}" + e.StackTrace);
- }
- }
-
- Thread.Sleep(SLEEP_TIME);
- }
-
- }
- catch (ThreadAbortException)
- {
- }
- catch (Exception e)
- {
- passExceptionToMain(e);
- }
- }
-
- //Clients
-
- private Client addClient(TcpClient tcp_client)
- {
-
- if (tcp_client == null || !tcp_client.Connected || activeClientCount() >= settings.maxClients)
- return null;
- Client newClient = new Client(this);
- newClient.tcpClient = tcp_client;
- newClient.resetProperties();
- newClient.startReceivingMessages();
- clients.Add(newClient);
- newClient.clientIndex = this.clientIndex++; //Assign unique clientIndex to each client
- return newClient;
- }
-
- public void disconnectClient(Client cl, String message)
- {
- try
- {
- //Send a message to client informing them why they were disconnected
- if (cl.tcpClient != null)
- {
- if (cl.tcpClient.Connected)
- sendConnectionEndMessageDirect(cl.tcpClient, message);
-
- //Close the socket
- lock (cl.tcpClientLock)
- {
- cl.endReceivingMessages();
- cl.tcpClient.Close();
- }
- }
-
- //Update the database
- if (cl.currentVessel != Guid.Empty)
- {
- try
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @guid";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("guid", cl.currentVessel);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- }
- catch { }
- sendVesselStatusUpdateToAll(cl, cl.currentVessel);
- }
-
- bool emptySubspace = true;
-
- foreach (Client client in clients.ToList())
- {
- if (cl.currentSubspaceID == client.currentSubspaceID && client.tcpClient.Connected && cl.playerID != client.playerID)
- {
- emptySubspace = false;
- break;
- }
- }
-
- if (emptySubspace)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "DELETE FROM kmpSubspace WHERE ID = @id AND LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("id", cl.currentSubspaceID.ToString("D"));
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- }
-
- //Only send the disconnect message if the client performed handshake successfully
- if (cl.receivedHandshake)
- {
- Log.Info("Player #{0} {1} has disconnected: {2}", cl.playerID, cl.username, message);
-
- //Send the disconnect message to all other clients
- sendServerMessageToAll(string.Format("User {0} has disconnected : {1}", cl.username, message));
-
- //backupDatabase();
- }
- else
- Log.Info("Client failed to handshake successfully: {0}", message);
- }
- catch (NullReferenceException e)
- {
- //Almost certainly need to be smarter about this.
- cl.tcpClient = null;
-
- Log.Info("Internal error during disconnect: {0}", e.StackTrace);
- }
- catch (InvalidOperationException)
- {
- cl.tcpClient = null;
- }
-
- cl.receivedHandshake = false;
-
- if (cl.activityLevel != Client.ActivityLevel.INACTIVE)
- clientActivityLevelChanged(cl);
- else
- sendServerSettingsToAll();
-
- cl.disconnected();
- }
-
- public void markClientForDisconnect(Client client, string message = "Connection Lost")
- {
- if (clients.Contains(client))
- {
- Log.Debug("Client " + client.username + " added to disconnect list: " + message);
- client.disconnectMessage = message;
- cleanupClients.Add(client);
- }
- }
-
- public void postDisconnectCleanup(Client client)
- {
- if (clients.Contains(client)) clients.Remove(client);
- if (flight_clients.Contains(client)) flight_clients.Remove(client);
- client = null;
- if (activeClientCount() > 0) backedUpSinceEmpty = false;
- }
-
- public void clientActivityLevelChanged(Client cl)
- {
- Log.Activity(cl.username + " activity level is now " + cl.activityLevel);
-
- switch (cl.activityLevel)
- {
- case Client.ActivityLevel.IN_GAME:
- HandleActivityUpdateInGame(cl);
- break;
-
- case Client.ActivityLevel.IN_FLIGHT:
- HandleActivityUpdateInFlight(cl);
- break;
- }
-
- sendServerSettingsToAll();
- }
-
- private void asyncUDPReceive(IAsyncResult result)
- {
- try
- {
- if (settings.ipBinding == "0.0.0.0" && settings.hostIPv6 == true) {
- settings.ipBinding = "::";
- }
- IPEndPoint endpoint = new IPEndPoint(IPAddress.Parse(settings.ipBinding), settings.port);
- if (udpClient == null) { return; }
- byte[] received = udpClient.EndReceive(result, ref endpoint);
- if (received.Length >= KMPCommon.MSG_HEADER_LENGTH + 4)
- {
- int index = 0;
-
- //Get the sender index
- int sender_index = KMPCommon.intFromBytes(received, index);
- index += 4;
-
- //Get the message header data
- KMPCommon.ClientMessageID id = (KMPCommon.ClientMessageID)KMPCommon.intFromBytes(received, index);
- index += 4;
-
- int data_length = KMPCommon.intFromBytes(received, index);
- index += 4;
-
- //Get the data
- byte[] data = null;
-
- if (data_length > 0 && data_length <= received.Length - index)
- {
- data = new byte[data_length];
- Array.Copy(received, index, data, 0, data.Length);
- }
-
- Client client = clients.ToList().Where(c => c.isReady && c.clientIndex == sender_index).FirstOrDefault();
- if (client != null)
- {
- if ((currentMillisecond - client.lastUDPACKTime) > UDP_ACK_THROTTLE)
- {
- //Acknowledge the client's message with a TCP message
- client.queueOutgoingMessage(KMPCommon.ServerMessageID.UDP_ACKNOWLEDGE, null);
- client.lastUDPACKTime = currentMillisecond;
- client.updateReceiveTimestamp();
- }
-
- //Handle the message
- if (data == null)
- {
- handleMessage(client, id, data);
- }
- else
- {
- byte[] messageData = KMPCommon.Decompress(data);
- if (messageData != null) handleMessage(client, id, messageData);
- //Consider adding re-request here
- }
- }
-
- }
-
- udpClient.BeginReceive(asyncUDPReceive, null); //Begin receiving the next message
-
- }
- catch (ThreadAbortException)
- {
- }
- catch (Exception e)
- {
- passExceptionToMain(e);
- }
- }
-
- private Client getClientByName(String name)
- {
- return clients.Where(c => c.isReady && c.username.Equals(name, StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
- }
-
- //HTTP
-
- private void asyncHTTPCallback(IAsyncResult result)
- {
- try
- {
- HttpListener listener = (HttpListener)result.AsyncState;
-
- HttpListenerContext context = listener.EndGetContext(result);
- //HttpListenerRequest request = context.Request;
-
- HttpListenerResponse response = context.Response;
-
- //Build response string
- StringBuilder response_builder = new StringBuilder();
-
- response_builder.Append("Version: ");
- response_builder.Append(KMPCommon.PROGRAM_VERSION);
- response_builder.Append('\n');
-
- response_builder.Append("Port: ");
- response_builder.Append(settings.port);
- response_builder.Append('\n');
-
- response_builder.Append("Num Players: ");
- response_builder.Append(activeClientCount());
- response_builder.Append('/');
- response_builder.Append(settings.maxClients);
- response_builder.Append('\n');
-
- response_builder.Append("Players: ");
-
- bool first = true;
-
- foreach (var client in clients.ToList().Where(c => c.isReady))
- {
- if (first)
- first = false;
- else
- response_builder.Append(", ");
-
- response_builder.Append(client.username);
- }
-
- response_builder.Append('\n');
-
- response_builder.Append("Information: ");
- response_builder.Append(settings.serverInfo);
- response_builder.Append('\n');
-
- response_builder.Append("Updates per Second: ");
- response_builder.Append(settings.updatesPerSecond);
- response_builder.Append('\n');
-
- response_builder.Append("Inactive Ship Limit: ");
- response_builder.Append(settings.totalInactiveShips);
- response_builder.Append('\n');
-
- response_builder.Append("Screenshot Height: ");
- response_builder.Append(settings.screenshotSettings.maxHeight);
- response_builder.Append('\n');
-
- response_builder.Append("Screenshot Save: ");
- response_builder.Append(settings.saveScreenshots);
- response_builder.Append('\n');
-
- response_builder.Append("Whitelisted: ");
- response_builder.Append(settings.whitelisted);
- response_builder.Append('\n');
-
-
-
- //Send response
- byte[] buffer = System.Text.Encoding.UTF8.GetBytes(response_builder.ToString());
- response.ContentLength64 = buffer.LongLength;
- response.OutputStream.Write(buffer, 0, buffer.Length);
- response.OutputStream.Close();
-
- //Begin listening for the next http request
- listener.BeginGetContext(asyncHTTPCallback, listener);
-
- }
- catch (ThreadAbortException)
- {
- }
- catch (Exception e)
- {
- passExceptionToMain(e);
- }
- }
-
- //Messages
-
- public void queueClientMessage(Client cl, KMPCommon.ClientMessageID id, byte[] data)
- {
- ClientMessage message = new ClientMessage();
- message.client = cl;
- message.id = id;
- message.data = data;
-
- clientMessageQueue.Enqueue(message);
- }
-
- private KMPCommon.ClientMessageID[] AllowNullDataMessages = { KMPCommon.ClientMessageID.SCREEN_WATCH_PLAYER, KMPCommon.ClientMessageID.CONNECTION_END, KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_FLIGHT, KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_GAME, KMPCommon.ClientMessageID.PING, KMPCommon.ClientMessageID.SYNC_TIME };
- private KMPCommon.ClientMessageID[] AllowClientNotReadyMessages = { KMPCommon.ClientMessageID.HANDSHAKE, KMPCommon.ClientMessageID.TEXT_MESSAGE, KMPCommon.ClientMessageID.SCREENSHOT_SHARE, KMPCommon.ClientMessageID.CONNECTION_END, KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_FLIGHT, KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_GAME, KMPCommon.ClientMessageID.PING, KMPCommon.ClientMessageID.UDP_PROBE, KMPCommon.ClientMessageID.WARPING, KMPCommon.ClientMessageID.SSYNC, KMPCommon.ClientMessageID.SYNC_TIME };
-
- public void handleMessage(Client cl, KMPCommon.ClientMessageID id, byte[] data)
- {
- lock (databaseVacuumLock)
- {
- if (!cl.isValid)
- { return; }
-
- if (!AllowNullDataMessages.Contains(id) && data == null) { return; }
- if (!AllowClientNotReadyMessages.Contains(id) && !cl.isReady) { return; }
-
- try
- {
- //Log.Info("Message id: " + id.ToString() + " from client: " + cl + " data: " + (data != null ? data.Length.ToString() : "0"));
-
- UnicodeEncoding encoder = new UnicodeEncoding();
-
- switch (id)
- {
- case KMPCommon.ClientMessageID.HANDSHAKE:
- HandleHandshake(cl, data, encoder);
- break;
- case KMPCommon.ClientMessageID.PRIMARY_PLUGIN_UPDATE:
- case KMPCommon.ClientMessageID.SECONDARY_PLUGIN_UPDATE:
- HandlePluginUpdate(cl, id, data);
- break;
- case KMPCommon.ClientMessageID.SCENARIO_UPDATE:
- HandleScenarioUpdate(cl, data);
- break;
- case KMPCommon.ClientMessageID.TEXT_MESSAGE:
- handleClientTextMessage(cl, encoder.GetString(data, 0, data.Length));
- break;
- case KMPCommon.ClientMessageID.SCREEN_WATCH_PLAYER:
- HandleScreenWatchPlayer(cl, data, encoder);
- break;
- case KMPCommon.ClientMessageID.SCREENSHOT_SHARE:
- HandleScreenshotShare(cl, data);
- break;
- case KMPCommon.ClientMessageID.CONNECTION_END:
- HandleConnectionEnd(cl, data, encoder);
- break;
- case KMPCommon.ClientMessageID.SHARE_CRAFT_FILE:
- HandleShareCraftFile(cl, data, encoder);
- break;
- case KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_FLIGHT:
- HandleActivityUpdateInFlight(cl);
- break;
- case KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_GAME:
- HandleActivityUpdateInGame(cl);
- break;
- case KMPCommon.ClientMessageID.PING:
- cl.queueOutgoingMessage(KMPCommon.ServerMessageID.PING_REPLY, null);
- break;
- case KMPCommon.ClientMessageID.UDP_PROBE:
- HandleUDPProbe(cl, data);
- break;
- case KMPCommon.ClientMessageID.WARPING:
- HandleWarping(cl, data);
- break;
- case KMPCommon.ClientMessageID.SSYNC:
- HandleSSync(cl, data);
- break;
- case KMPCommon.ClientMessageID.SYNC_TIME:
- HandleTimeSync(cl, data);
- break;
- }
- }
- catch (NullReferenceException)
- {
-
- }
- }
- }
-
- private void HandleSSync(Client cl, byte[] data)
- {
- int subspaceID = KMPCommon.intFromBytes(data, 0);
- if (subspaceID == -1)
- {
- //Latest available subspace sync request
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT ss1.ID FROM kmpSubspace ss1 LEFT JOIN kmpSubspace ss2 ON ss1.LastTick < ss2.LastTick WHERE ss2.ID IS NULL;";
- cmd.CommandText = sql;
- DbDataReader reader = cmd.ExecuteReader();
- try
- {
- while (reader.Read())
- {
- subspaceID = reader.GetInt32(0);
- }
- }
- finally
- {
- reader.Close();
- }
- if (settings.useMySQL) universeDB.Close();
- }
- cl.currentSubspaceID = subspaceID;
- Log.Info("{0} sync request to subspace {1}", cl.username, subspaceID);
- sendSubspace(cl, true);
- }
-
- private void HandleTimeSync(Client cl, byte[] data)
- {
- //Message format: clientsendtick(8), serverreceivetick(8), serversendtick(8). The server send tick gets added during actual sending.
- byte[] newdata = new byte[16];
- data.CopyTo (newdata, 0);
- BitConverter.GetBytes(DateTime.UtcNow.Ticks).CopyTo(newdata, 8);
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SYNC_TIME, newdata);
- cl.queueOutgoingMessage(message_bytes); //This is still re-written during the actual send.
- Log.Debug("{0} time sync request", cl.username);
- }
-
- private void HandleWarping(Client cl, byte[] data)
- {
- float rate = BitConverter.ToSingle(data, 0);
- double newsubspacetick = BitConverter.ToDouble(data, 4);
- if (cl.warping)
- {
- if (rate < 1.1f)
- {
- //stopped warping-create subspace & add player to it
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "INSERT INTO kmpSubspace (LastTick) VALUES (@tick);";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("tick", 0d);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- cmd = universeDB.CreateCommand();
- if (!settings.useMySQL) sql = "SELECT last_insert_rowid();";
- else sql = "SELECT LAST_INSERT_ID();";
- cmd.CommandText = sql;
- DbDataReader reader = cmd.ExecuteReader();
- int newSubspace = -1;
- try
- {
- while (reader.Read())
- {
- newSubspace = reader.GetInt32(0);
- }
- }
- finally
- {
- reader.Close();
- cmd.Dispose();
- }
- if (settings.useMySQL) universeDB.Close();
- cl.currentSubspaceID = newSubspace;
- Log.Debug("Adding new time sync data for subspace {0}", newSubspace);
- subSpaceMasterTick.Add(cl.currentSubspaceID, newsubspacetick);
- subSpaceMasterTime.Add(cl.currentSubspaceID, DateTime.UtcNow.Ticks);
- subSpaceMasterSpeed.Add(cl.currentSubspaceID, 1f);
- cl.warping = false;
- sendSubspace(cl, true, true);
- cl.lastTick = -1d;
- Log.Activity("{0} set to new subspace {1}", cl.username, newSubspace);
- }
- }
- else
- {
- if (rate > 1.1f)
- {
- cl.warping = true;
- cl.currentSubspaceID = -1;
- Log.Activity("{0} is warping", cl.username);
- }
- }
- }
-
- private void HandleUDPProbe(Client cl, byte[] data)
- {
- double incomingTick = BitConverter.ToDouble(data, 0);
- double lastSubspaceTick = incomingTick;
-
- cl.lastTick = incomingTick;
- if (!cl.warping)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @id;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("id", cl.currentSubspaceID.ToString("D"));
- DbDataReader reader = cmd.ExecuteReader();
-
- try
- {
- while (reader.Read())
- {
- lastSubspaceTick = reader.GetDouble(0);
- }
- }
- finally
- {
- reader.Close();
- cmd.Dispose();
- }
- if (settings.useMySQL) universeDB.Close();
- var universeDB2 = universeDB;
- if (settings.useMySQL) {
- universeDB2 = new MySqlConnection(settings.mySQLConnString);
- universeDB2.Open();
- }
- cmd = universeDB2.CreateCommand();
- sql = "UPDATE kmpSubspace SET LastTick = @tick WHERE ID = @subspaceID AND LastTick < @tick;";
- cmd.Parameters.AddWithValue("tick", incomingTick.ToString("0.0").Replace(",", "."));
- cmd.Parameters.AddWithValue("subspaceID", cl.currentSubspaceID.ToString("D"));
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- if (lastSubspaceTick > 100d) sendHistoricalVesselUpdates(cl.currentSubspaceID, incomingTick, lastSubspaceTick);
- cl.averageWarpRate = BitConverter.ToSingle(data, 8);
- processClientAverageWarpRates(cl.currentSubspaceID);
- }
- }
-
- private void HandleActivityUpdateInGame(Client cl)
- {
- if (flight_clients.Contains(cl)) flight_clients.Remove(cl);
- if (cl.activityLevel == Client.ActivityLevel.INACTIVE) sendServerSync(cl);
- if (cl.activityLevel == Client.ActivityLevel.IN_FLIGHT && cl.currentVessel != Guid.Empty)
- {
- try
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @id";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("id", cl.currentVessel);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- }
- catch { }
- sendVesselStatusUpdateToAll(cl, cl.currentVessel);
- }
- cl.updateActivityLevel(Client.ActivityLevel.IN_GAME);
- }
-
- private void HandleActivityUpdateInFlight(Client cl)
- {
- if (!flight_clients.Contains(cl)) flight_clients.Add(cl);
- cl.updateActivityLevel(Client.ActivityLevel.IN_FLIGHT);
- }
-
- private void HandleShareCraftFile(Client cl, byte[] data, UnicodeEncoding encoder)
- {
- if (!(data.Length > 8 && (data.Length - 8) <= KMPCommon.MAX_CRAFT_FILE_BYTES)) { return; }
-
- //Read craft name length
- KMPCommon.CraftType craft_type = (KMPCommon.CraftType)KMPCommon.intFromBytes(data, 0);
- int craft_name_length = KMPCommon.intFromBytes(data, 4);
- if (craft_name_length < data.Length - 8)
- {
- //Read craft name
- String craft_name = encoder.GetString(data, 8, craft_name_length);
-
- //Read craft bytes
- byte[] craft_bytes = new byte[data.Length - craft_name_length - 8];
- Array.Copy(data, 8 + craft_name_length, craft_bytes, 0, craft_bytes.Length);
-
- lock (cl.sharedCraftLock)
- {
- cl.sharedCraftName = craft_name;
- cl.sharedCraftFile = craft_bytes;
- cl.sharedCraftType = craft_type;
- }
-
- //Send a message to players informing them that a craft has been shared
- StringBuilder sb = new StringBuilder();
- sb.Append(cl.username);
- sb.Append(" shared ");
- sb.Append(craft_name);
-
- switch (craft_type)
- {
- case KMPCommon.CraftType.VAB:
- sb.Append(" (VAB)");
- break;
-
- case KMPCommon.CraftType.SPH:
- sb.Append(" (SPH)");
- break;
- case KMPCommon.CraftType.SUBASSEMBLY:
- sb.Append(" (Subassembly)");
- break;
- }
-
- Log.Info(sb.ToString());
-
- sb.Append(" . Enter !getcraft ");
- sb.Append(cl.username);
- sb.Append(" to get it.");
- sendTextMessageToAll(sb.ToString());
- }
- }
-
- private void HandleConnectionEnd(Client cl, byte[] data, UnicodeEncoding encoder)
- {
- String message = String.Empty;
- if (data != null)
- message = encoder.GetString(data, 0, data.Length); //Decode the message
-
- markClientForDisconnect(cl, message); //Disconnect the client
- }
-
- private void HandleScreenshotShare(Client cl, byte[] data)
- {
- if (data.Length > settings.screenshotSettings.maxNumBytes) { return; }
-
- //Set the screenshot for the player
- lock (cl.screenshotLock)
- {
- cl.screenshot = data;
- }
-
- StringBuilder sb = new StringBuilder();
- sb.Append(cl.username);
- sb.Append(" has shared a screenshot.");
-
- sendTextMessageToAll(sb.ToString());
- Log.Info(sb.ToString());
-
- //Send the screenshot to every client watching the player
- sendScreenshotToWatchers(cl, data);
-
- if (settings.saveScreenshots)
- saveScreenshot(data, cl.username);
- }
-
- private void HandleScreenWatchPlayer(Client cl, byte[] data, UnicodeEncoding encoder)
- {
- String watch_name = String.Empty;
-
- if (data != null)
- watch_name = encoder.GetString(data);
-
- bool watch_name_changed = false;
-
- lock (cl.watchPlayerNameLock)
- {
- if (watch_name != cl.watchPlayerName)
- {
- //Set the watch player name
- cl.watchPlayerName = watch_name;
- watch_name_changed = true;
- }
- }
-
- if (watch_name_changed && watch_name.Length > 0
- && watch_name != cl.username)
- {
- //Try to find the player the client is watching and send that player's current screenshot
- Client watch_client = getClientByName(watch_name);
- if (watch_client.isReady)
- {
- byte[] screenshot = null;
- lock (watch_client.screenshotLock)
- {
- screenshot = watch_client.screenshot;
- }
-
- if (screenshot != null)
- sendScreenshot(cl, watch_client.screenshot);
- }
- }
- }
-
- private void HandlePluginUpdate(Client cl, KMPCommon.ClientMessageID id, byte[] data)
- {
- if (cl.isReady)
- {
- sendPluginUpdateToAll(data, id == KMPCommon.ClientMessageID.SECONDARY_PLUGIN_UPDATE, cl);
- }
- }
-
- private void HandleScenarioUpdate(Client cl, byte[] data)
- {
- if (cl.isReady)
- {
- var scenario_update = ByteArrayToObject(data);
-
- if (scenario_update != null)
- {
- Log.Activity("Received scenario update from {0}", cl.username);
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT ID FROM kmpScenarios WHERE PlayerID = @playerID AND Name = @name;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("playerID", cl.playerID);
- cmd.Parameters.AddWithValue("name", scenario_update.name);
- object result = cmd.ExecuteScalar();
- cmd.Dispose();
- if (result == null)
- {
- cmd = universeDB.CreateCommand();
- sql = "INSERT INTO kmpScenarios (PlayerID, Name, Tick, UpdateMessage)" +
- " VALUES (@playerID, @name, @tick, @updateMessage);";
- cmd.Parameters.AddWithValue("playerID", cl.playerID);
- cmd.Parameters.AddWithValue("name", scenario_update.name);
- cmd.Parameters.AddWithValue("tick", scenario_update.tick.ToString("0.0").Replace(",", "."));
- cmd.Parameters.AddWithValue("updateMessage", data);
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- else
- {
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpScenarios SET Tick = @tick, UpdateMessage = @updateMessage WHERE ID = @id";
- cmd.Parameters.AddWithValue("id", Convert.ToInt32(result));
- cmd.Parameters.AddWithValue("tick", scenario_update.tick.ToString("0.0").Replace(",", "."));
- cmd.Parameters.AddWithValue("updateMessage", data);
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- if (settings.useMySQL) universeDB.Close();
- }
- }
- }
-
- private void HandleHandshake(Client cl, byte[] data, UnicodeEncoding encoder)
- {
- StringBuilder sb = new StringBuilder();
-
- //Read username
- Int32 username_length = KMPCommon.intFromBytes(data, 0);
- String username = encoder.GetString(data, 4, username_length);
-
- Guid guid = Guid.Empty;
- Int32 guid_length = KMPCommon.intFromBytes(data, 4 + username_length);
- int offset = 4 + username_length + 4;
- try
- {
- guid = new Guid(encoder.GetString(data, offset, guid_length));
- }
- catch
- {
- markClientForDisconnect(cl, "You're authentication token is not valid.");
- Log.Info("Rejected client due to invalid guid: {0}", encoder.GetString(data, offset, guid_length));
- }
- offset = 4 + username_length + 4 + guid_length;
- String version = encoder.GetString(data, offset, data.Length - offset);
-
- String username_lower = username.ToLower();
-
- bool accepted = true;
-
- //Ensure no other players have the same username.
- if (clients.Any(c => c.isReady && c.username.ToLower() == username_lower))
- {
- markClientForDisconnect(cl, "Your username is already in use.");
- Log.Info("Rejected client due to duplicate username: {0}", username);
- accepted = false;
- }
-
- //If whitelisting is enabled and the user is *not* on the list:
- if (settings.whitelisted && settings.whitelist.Contains(username, StringComparer.InvariantCultureIgnoreCase) == false)
- {
- markClientForDisconnect(cl, "You are not on this servers whitelist.");
- Log.Info("Rejected client due to not being on the whitelist: {0}", username);
- accepted = false;
- }
-
- //Check if banned
- if (settings.bans.Any(b => b.BannedGUID == guid || b.BannedName == username || b.BannedIP == cl.IPAddress))
- {
- markClientForDisconnect(cl, "You are banned from this server.");
- Log.Info("Rejected client due to being banned: {0}", username);
- accepted = false;
- }
-
- if (!accepted)
- return;
-
- //Check if this player is new to universe
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT COUNT(*) FROM kmpPlayer WHERE Name = @username AND Guid != @guid;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("username", username_lower);
- cmd.Parameters.AddWithValue("guid", guid);
- Int32 name_taken = Convert.ToInt32(cmd.ExecuteScalar());
- cmd.Dispose();
- if (name_taken > 0)
- {
- //Disconnect the player
- markClientForDisconnect(cl, "Your username is already claimed by an existing user.");
- Log.Info("Rejected client due to duplicate username w/o matching guid: {0}", username);
- //return;
- }
- cmd = universeDB.CreateCommand();
- sql = "SELECT COUNT(*) FROM kmpPlayer WHERE Guid = @guid AND Name LIKE @username";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("username", username_lower);
- cmd.Parameters.AddWithValue("guid", guid);
- Int32 player_exists = Convert.ToInt32(cmd.ExecuteScalar());
- cmd.Dispose();
- if (player_exists == 0) //New user
- {
- Log.Info("New user");
- cmd = universeDB.CreateCommand();
- sql = "INSERT INTO kmpPlayer (Name, Guid) VALUES (@username,@guid);";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("username", username_lower);
- cmd.Parameters.AddWithValue("guid", guid);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- cmd = universeDB.CreateCommand();
- sql = "SELECT ID FROM kmpPlayer WHERE Guid = @guid AND Name LIKE @username;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("username", username_lower);
- cmd.Parameters.AddWithValue("guid", guid);
- Int32 playerID = Convert.ToInt32(cmd.ExecuteScalar());
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- //Send the active user count to the client
- if (activeClientCount() == 1)
- {
- //Get the username of the other user on the server
- sb.Append("There is currently 1 other user on this server: ");
-
- foreach (var client in clients.ToList().Where(c => c.isReady && c != cl))
- {
- sb.Append(client.username);
- //return;
- }
- }
- else
- {
- sb.Append("There are currently ");
- sb.Append(activeClientCount());
- sb.Append(" other users on this server.");
- if (activeClientCount() > 1)
- {
- sb.Append(" Enter !list to see them.");
- }
- }
-
- //Check if server has filled up while waiting for handshake
- if (activeClientCount() >= settings.maxClients)
- {
- markClientForDisconnect(cl, "The server is full.");
- Log.Info("Rejected client, server is full.");
- }
- else
- {
- //Server isn't full, accept client
- cl.username = username;
- cl.receivedHandshake = true;
- cl.guid = guid;
- cl.playerID = playerID;
-
- sendServerMessage(cl, sb.ToString());
- sendServerSettings(cl);
-
- //Send the MOTD
- sb.Remove(0, sb.Length);
- sb.Append(settings.serverMotd);
- sendMotdMessage(cl, sb.ToString());
-
- Log.Info("{0} (#{2}) has joined the server using client version {1}", username, version, playerID);
-
- //Build join message
- //sb.Clear();
- sb.Remove(0, sb.Length);
- sb.Append("User ");
- sb.Append(username);
- sb.Append(" has joined the server.");
-
- //Send the join message to all other clients
- sendServerMessageToAll(sb.ToString(), cl);
- }
-
-
- }
-
- private void sendHistoricalVesselUpdates(int toSubspace, double atTick, double lastTick)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT vu.UpdateMessage, v.Private" +
- " FROM kmpVesselUpdateHistory vu" +
- " INNER JOIN kmpVessel v ON v.Guid = vu.Guid" +
- " INNER JOIN (SELECT Guid, MAX(Tick) Tick" +
- " FROM kmpVesselUpdateHistory" +
- " WHERE Tick > @lastTick AND Tick < @atTick" +
- " GROUP BY Guid) t ON t.Guid = vu.Guid AND t.Tick = vu.Tick" +
- " WHERE vu.Subspace != @toSubspace;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("lastTick", lastTick.ToString("0.0").Replace(",", "."));
- cmd.Parameters.AddWithValue("atTick", atTick.ToString("0.0").Replace(",", "."));
- cmd.Parameters.AddWithValue("toSubspace", toSubspace);
- DbDataReader reader = cmd.ExecuteReader();
- try
- {
- while (reader.Read())
- {
- KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(GetDataReaderBytes(reader, 0));
- vessel_update.state = State.ACTIVE;
- vessel_update.isPrivate = reader.GetBoolean(1);
- vessel_update.isMine = false;
- vessel_update.relTime = RelativeTime.FUTURE;
- byte[] update = ObjectToByteArray(vessel_update);
-
- foreach (var client in clients.ToList().Where(c => c.currentSubspaceID == toSubspace && !c.warping && c.currentVessel != vessel_update.kmpID))
- {
- sendVesselMessage(client, update);
- }
- }
- }
- finally
- {
- reader.Close();
- }
- cmd.Dispose();
- cmd = universeDB.CreateCommand();
- sql = "DELETE FROM kmpVesselUpdateHistory WHERE Tick < (SELECT MIN(LastTick) FROM kmpSubspace);";
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- }
-
- private void sendSubspace(Client cl, bool excludeOwnActive = false, bool sendTimeSync = true)
- {
- if (!cl.warping)
- {
- if (sendTimeSync) sendSubspaceSync(cl);
- Log.Activity("Sending all vessels in current subspace for " + cl.username);
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT vu.UpdateMessage, v.ProtoVessel, v.Private, v.OwnerID" +
- " FROM kmpVesselUpdate vu" +
- " INNER JOIN kmpVessel v ON v.Guid = vu.Guid AND v.Destroyed != 1" +
- " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
- " INNER JOIN" +
- " (SELECT vu.Guid, MAX(s.LastTick) AS LastTick" +
- " FROM kmpVesselUpdate vu" +
- " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace AND s.LastTick <= (SELECT LastTick FROM kmpSubspace WHERE ID = @curSubspaceID)" +
- " GROUP BY vu.Guid) t ON t.Guid = vu.Guid AND t.LastTick = s.LastTick";
- if (excludeOwnActive) sql += " AND NOT v.Guid = @curVessel";
- sql += ";";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("curSubspaceID", cl.currentSubspaceID.ToString("D"));
- if (excludeOwnActive) cmd.Parameters.AddWithValue("curVessel", cl.currentVessel);
- DbDataReader reader = cmd.ExecuteReader();
- try
- {
- while (reader.Read())
- {
- KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(GetDataReaderBytes(reader, 0));
- ConfigNode protoVessel = (ConfigNode)ByteArrayToObject(GetDataReaderBytes(reader, 1));
- vessel_update.state = State.INACTIVE;
- vessel_update.isPrivate = reader.GetBoolean(2);
- vessel_update.isMine = reader.GetInt32(3) == cl.playerID;
- vessel_update.setProtoVessel(protoVessel);
- vessel_update.isSyncOnlyUpdate = true;
- vessel_update.distance = 0;
- byte[] update = ObjectToByteArray(vessel_update);
- sendVesselMessage(cl, update);
- }
- }
- finally
- {
- reader.Close();
- }
- if (settings.useMySQL) universeDB.Close();
- if (sendTimeSync) sendScenarios(cl);
- sendSyncCompleteMessage(cl);
- }
- }
-
- private void sendSubspaceSync(Client cl, bool sendSync = true)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @curSubspaceID;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("curSubspaceID", cl.currentSubspaceID.ToString("D"));
- DbDataReader reader = cmd.ExecuteReader();
- double tick = 0d;
- try
- {
- while (reader.Read())
- {
- tick = reader.GetDouble(0);
- }
- }
- finally
- {
- reader.Close();
- }
- if (settings.useMySQL) universeDB.Close();
- if (sendSync)
- {
- sendSyncMessage(cl, tick);
- cl.lastTick = tick;
- }
- }
-
- private void sendServerSync(Client cl)
- {
- if (!cl.warping)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT ss1.ID, ss1.LastTick FROM kmpSubspace ss1 LEFT JOIN kmpSubspace ss2 ON ss1.LastTick < ss2.LastTick WHERE ss2.ID IS NULL;";
- cmd.CommandText = sql;
- DbDataReader reader = cmd.ExecuteReader();
- double tick = 0d; int subspace = 0;
- try
- {
- while (reader.Read())
- {
- subspace = reader.GetInt32(0);
- tick = reader.GetDouble(1);
- }
- }
- finally
- {
- reader.Close();
- }
- if (settings.useMySQL) universeDB.Close();
- cl.currentSubspaceID = subspace;
- Log.Activity(cl.username + " set to lead subspace " + subspace);
- sendSyncMessage(cl, tick);
- }
- }
-
- public void handleClientTextMessage(Client cl, String message_text)
- {
- try
- {
- StringBuilder sb = new StringBuilder();
-
- if (message_text.Length > 0 && message_text.First() == '!')
- {
- string message_lower = message_text.ToLower();
-
- if (message_lower == "!list")
- {
- //Compile list of usernames
- sb.Append("Connected users:\n");
-
- foreach (var client in clients.ToList().Where(c => c.isReady))
- {
- sb.Append(client.username);
- sb.Append('\n');
- }
-
- sendTextMessage(cl, sb.ToString());
- return;
- }
- else if (message_lower == "!help")
- {
- sb.Append("Available Chat Commands:\n");
- sb.Append("!help - Displays this message\n");
- sb.Append("!list - View all connected players\n");
- sb.Append("!quit - Leaves the server\n");
- sb.Append(KMPCommon.SHARE_CRAFT_COMMAND + " - Shares the craft of name with all other players\n");
- sb.Append(KMPCommon.GET_CRAFT_COMMAND + " - Gets the most recent craft shared by the specified player\n");
- sb.Append("!motd - Displays Server MOTD\n");
- sb.Append("!rules - Displays Server Rules\n");
- sb.Append("!bubble - Displays server bubble size, and how far you are from its borders\n");
- sb.Append("!chat - Various commands to manipulate the chat window\n");
- sb.Append("!chat dragwindow - Makes the chat draggable\n");
- sb.Append("!chat offsetting - Turn on/off the tracking center and editor offsets\n");
- sb.Append("!chat offset [tracking|editor] [offsetX] [offsetY] - Set the offset values (pixels)\n");
- sb.Append("!chat [width|height|top|left] [value] \n");
- sb.Append("!whereami - Displays server connection information\n");
- if(isAdmin(cl.username)) {
- sb.Append(KMPCommon.RCON_COMMAND + " - Execute command / as if typed from server console\n");
- }
- sb.Append("!clear - Clears the chat window");
- sb.Append(Environment.NewLine);
-
- sendTextMessage(cl, sb.ToString());
-
- return;
- }
- else if (message_lower == "!motd")
- {
- sb.Append(settings.serverMotd);
- sendMotdMessage(cl, sb.ToString());
- return;
- }
- else if (message_lower == "!rules")
- {
- sb.Append(settings.serverRules);
- sendTextMessage(cl, sb.ToString());
- return;
- }
- else if (message_lower.Length > (KMPCommon.GET_CRAFT_COMMAND.Length + 1)
- && message_lower.Substring(0, KMPCommon.GET_CRAFT_COMMAND.Length) == KMPCommon.GET_CRAFT_COMMAND)
- {
- String player_name = message_lower.Substring(KMPCommon.GET_CRAFT_COMMAND.Length + 1);
-
- //Find the player with the given name
- Client target_client = getClientByName(player_name);
-
- if (target_client.isReady)
- {
- //Send the client the craft data
- lock (target_client.sharedCraftLock)
- {
- if (target_client.sharedCraftName.Length > 0
- && target_client.sharedCraftFile != null && target_client.sharedCraftFile.Length > 0)
- {
- sendCraftFile(cl,
- target_client.sharedCraftName,
- target_client.sharedCraftFile,
- target_client.sharedCraftType);
-
- Log.Info("Sent craft {0} to client {1}", target_client.sharedCraftName, cl.username);
- }
- }
- }
-
- return;
- }
- else if (message_lower.Length > (KMPCommon.RCON_COMMAND.Length + 1)
- && message_lower.Substring(0, KMPCommon.RCON_COMMAND.Length) == KMPCommon.RCON_COMMAND)
- {
- if(isAdmin(cl.username)) {
- String command = message_lower.Substring(KMPCommon.RCON_COMMAND.Length + 1);
- Log.Info("RCON from client {0} (#{1}): {2}", cl.username, cl.clientIndex, command);
- processCommand("/"+command);
- } else {
- sendTextMessage(cl, "You are not an admin!");
- }
-
- return;
- }
- }
-
- if (settings.profanityFilter)
- message_text = WashMouthWithSoap(message_text);
-
- string full_message = string.Format("{2}<{0}> {1}", cl.username, message_text, (isAdmin(cl.username) ? "["+KMPCommon.ADMIN_MARKER+"] " : ""));
-
- //Console.SetCursorPosition(0, Console.CursorTop);
- Log.Chat(cl.username, message_text);
-
- //Send the update to all other clients
- sendTextMessageToAll(full_message);
- }
- catch (NullReferenceException) { }
- }
-
- private string WashMouthWithSoap(string message_text)
- {
- var msg = message_text;
-
- foreach (var kvp in settings.Profanity)
- {
- msg = msg.Replace(kvp.Key, kvp.Value);
- }
-
- return msg;
- }
-
- public static byte[] buildMessageArray(KMPCommon.ServerMessageID id, byte[] data)
- {
- //Construct the byte array for the message
- byte[] compressed_data = null;
- int msg_data_length = 0;
- if (data != null)
- {
- compressed_data = KMPCommon.Compress(data);
- if (compressed_data == null)
- compressed_data = KMPCommon.Compress(data, true);
- msg_data_length = compressed_data.Length;
- }
-
- byte[] message_bytes = new byte[KMPCommon.MSG_HEADER_LENGTH + msg_data_length];
-
- KMPCommon.intToBytes((int)id).CopyTo(message_bytes, 0);
- KMPCommon.intToBytes(msg_data_length).CopyTo(message_bytes, 4);
- if (compressed_data != null)
- compressed_data.CopyTo(message_bytes, KMPCommon.MSG_HEADER_LENGTH);
-
- return message_bytes;
- }
-
- private void sendMessageDirect(TcpClient client, KMPCommon.ServerMessageID id, byte[] data)
- {
- try
- {
- byte[] message_bytes = buildMessageArray(id, data);
- client.GetStream().Write(message_bytes, 0, message_bytes.Length);
-
- Log.Debug("Sending message: " + id.ToString());
- }
- catch { }
- }
-
- private void sendHandshakeRefusalMessageDirect(TcpClient client, String message)
- {
- try
- {
- //Encode message
- UnicodeEncoding encoder = new UnicodeEncoding();
- byte[] message_bytes = encoder.GetBytes(message);
-
- sendMessageDirect(client, KMPCommon.ServerMessageID.HANDSHAKE_REFUSAL, message_bytes);
- }
- catch (System.IO.IOException)
- {
- }
- catch (System.ObjectDisposedException)
- {
- }
- catch (System.InvalidOperationException)
- {
- }
- }
-
- private void sendConnectionEndMessageDirect(TcpClient client, String message)
- {
- try
- {
- //Encode message
- UnicodeEncoding encoder = new UnicodeEncoding();
- byte[] message_bytes = encoder.GetBytes(message);
-
- sendMessageDirect(client, KMPCommon.ServerMessageID.CONNECTION_END, message_bytes);
- }
- catch (System.IO.IOException)
- {
- }
- catch (System.ObjectDisposedException)
- {
- }
- catch (System.InvalidOperationException)
- {
- }
- }
-
- private void sendHandshakeMessage(Client cl)
- {
- //Encode version string
- UnicodeEncoding encoder = new UnicodeEncoding();
-
-
-
- byte[] version_bytes = encoder.GetBytes(KMPCommon.PROGRAM_VERSION);
-
- byte[] data_bytes = new byte[version_bytes.Length + 20 + kmpModControl.Length + 1];
-
- //Write net protocol version
- KMPCommon.intToBytes(KMPCommon.NET_PROTOCOL_VERSION).CopyTo(data_bytes, 0);
-
- //Write version string length
- KMPCommon.intToBytes(version_bytes.Length).CopyTo(data_bytes, 4);
-
- //Write version string
- version_bytes.CopyTo(data_bytes, 8);
-
- //Write client ID
- KMPCommon.intToBytes(cl.clientIndex).CopyTo(data_bytes, 8 + version_bytes.Length);
-
- //Write gameMode
- KMPCommon.intToBytes(settings.gameMode).CopyTo(data_bytes, 12 + version_bytes.Length);
-
- KMPCommon.intToBytes(kmpModControl.Length).CopyTo(data_bytes, 16 + version_bytes.Length);
- kmpModControl.CopyTo(data_bytes, 20 + version_bytes.Length);
-
- //Add checkAllModFiles setting to the handshake message
- data_bytes[20 + version_bytes.Length + kmpModControl.Length] = Convert.ToByte(settings.checkAllModFiles);
-
- cl.queueOutgoingMessage(KMPCommon.ServerMessageID.HANDSHAKE, data_bytes);
- }
-
- private void sendServerMessageToAll(String message, Client exclude = null)
- {
- UnicodeEncoding encoder = new UnicodeEncoding();
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SERVER_MESSAGE, encoder.GetBytes(message));
-
- foreach (var client in clients.ToList().Where(cl => cl.isReady && cl != exclude))
- {
- client.queueOutgoingMessage(message_bytes);
- }
- Log.Debug("[Server] message sent to all.");
- }
-
- private void sendServerMessage(Client cl, String message)
- {
- UnicodeEncoding encoder = new UnicodeEncoding();
- cl.queueOutgoingMessage(KMPCommon.ServerMessageID.SERVER_MESSAGE, encoder.GetBytes(message));
- }
-
- private void sendTextMessageToAll(String message, Client exclude = null)
- {
- UnicodeEncoding encoder = new UnicodeEncoding();
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.TEXT_MESSAGE, encoder.GetBytes(message));
-
- foreach (var client in clients.ToList().Where(cl => cl.isReady && cl != exclude))
- {
- client.queueOutgoingMessage(message_bytes);
- }
- }
-
- public void sendTextMessageToAdmins(String message, Client exclude = null)
- {
- UnicodeEncoding encoder = new UnicodeEncoding();
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.TEXT_MESSAGE, encoder.GetBytes(message));
-
- foreach (var client in clients.ToList().Where(cl => cl.isReady && cl != exclude && isAdmin(cl.username)))
- {
- client.queueOutgoingMessage(message_bytes);
- }
- }
-
- private void sendTextMessage(Client cl, String message)
- {
- UnicodeEncoding encoder = new UnicodeEncoding();
- cl.queueOutgoingMessage(KMPCommon.ServerMessageID.SERVER_MESSAGE, encoder.GetBytes(message));
- }
-
- private void sendMotdMessage(Client cl, String message)
- {
- UnicodeEncoding encoder = new UnicodeEncoding();
-
- foreach (var line in message.Split(new string[] { @"\n" }, StringSplitOptions.None))
- {
- cl.queueOutgoingMessage(KMPCommon.ServerMessageID.MOTD_MESSAGE, encoder.GetBytes(line));
- }
- }
-
- private void sendMotdMessageToAll(String message, Client exclude = null)
- {
- foreach (var client in clients.ToList().Where(cl => cl.isReady && cl != exclude))
- {
- sendMotdMessage(client, message);
- }
- Log.Debug("[MOTD] sent to all.");
- }
-
- private void sendPluginUpdateToAll(byte[] data, bool secondaryUpdate, Client cl = null)
- {
- //Extract the KMPVesselUpdate & ProtoVessel, if present, for universe DB
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- byte[] infoOnly_data = new byte[data.Length];
- byte[] owned_data = new byte[data.Length];
- byte[] past_data = new byte[data.Length];
- data.CopyTo(infoOnly_data, 0);
- data.CopyTo(owned_data, 0);
- data.CopyTo(past_data, 0);
- String[] vessel_info = null;
- int OwnerID = -1;
- try
- {
- DbCommand cmd;
- string sql;
- if (!secondaryUpdate && cl != null)
- {
- var vessel_update = ByteArrayToObject(data);
-
- if (vessel_update != null)
- {
- OwnerID = cl.playerID;
- vessel_info = new String[5];
- vessel_info[0] = vessel_update.player;
- vessel_info[2] = "Using vessel: " + vessel_update.name;
- vessel_info[3] = "";
- vessel_info[4] = vessel_update.id.ToString();
-
- //Log.Info("Unpacked update from tick=" + vessel_update.tick + " @ client tick=" + cl.lastTick);
- ConfigNode node = vessel_update.getProtoVesselNode();
- if (node != null)
- {
- byte[] protoVesselBlob = ObjectToByteArray(node);
- cmd = universeDB.CreateCommand();
- sql = "SELECT kmpVessel.Subspace FROM kmpVessel LEFT JOIN kmpSubspace ON kmpSubspace.ID = kmpVessel.Subspace" +
- " WHERE Guid = @kmpID ORDER BY kmpSubspace.LastTick DESC LIMIT 1;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- object result = cmd.ExecuteScalar();
- cmd.Dispose();
- if (result == null)
- {
- Log.Info("New vessel {0} from {1} added to universe", vessel_update.kmpID, cl.username);
- cmd = universeDB.CreateCommand();
- sql = "INSERT INTO kmpVessel (Guid, GameGuid, OwnerID, Private, Active, ProtoVessel, Subspace)" +
- " VALUES (@kmpID,@ves_up_ID, @playerID, @ves_up_isPrivate, @ves_up_state, @protoVessel, @curSubspaceID);";
- cmd.Parameters.AddWithValue("protoVessel", protoVesselBlob);
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- cmd.Parameters.AddWithValue("ves_up_ID", vessel_update.id);
- cmd.Parameters.AddWithValue("playerID", cl.playerID);
- cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
- cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
- cmd.Parameters.AddWithValue("curSubspaceID", cl.currentSubspaceID.ToString("D"));
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- else
- {
- int current_subspace = Convert.ToInt32(result);
- if (current_subspace == cl.currentSubspaceID)
- {
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET Private = @ves_up_isPrivate, Active = @ves_up_state, OwnerID = @playerID," +
- " ProtoVessel = @protoVessel WHERE Guid = @kmpID;";
- cmd.Parameters.AddWithValue("protoVessel", protoVesselBlob);
- cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
- cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
- cmd.Parameters.AddWithValue("playerID", cl.playerID);
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- else
- {
-
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET Private = @ves_up_isPrivate, Active = @ves_up_state, OwnerID = @playerID," +
- " ProtoVessel = @protoVessel, Subspace = @curSubspace WHERE Guid = @kmpID;";
- cmd.Parameters.AddWithValue("protoVessel", protoVesselBlob);
- cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
- cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
- cmd.Parameters.AddWithValue("playerID", cl.playerID);
- cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- bool emptySubspace = true;
- foreach (Client client in clients.ToList())
- {
- if (client != null && current_subspace == client.currentSubspaceID && client.tcpClient.Connected)
- {
- emptySubspace = false;
- break;
- }
- }
- if (emptySubspace)
- {
- cmd = universeDB.CreateCommand();
- //Clean up database entries
- sql = "DELETE FROM kmpSubspace WHERE ID = @curSubspace AND LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- }
- }
-
- if (cl != null && cl.currentVessel != vessel_update.kmpID && cl.currentVessel != Guid.Empty)
- {
-
- try
- {
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @curVessel;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("curVessel", cl.currentVessel);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- catch { }
-
- sendVesselStatusUpdateToAll(cl, cl.currentVessel);
- }
-
- cl.currentVessel = vessel_update.kmpID;
-
- }
- else
- {
- //No protovessel
- cmd = universeDB.CreateCommand();
- sql = "SELECT kmpVessel.Subspace FROM kmpVessel LEFT JOIN kmpSubspace ON kmpSubspace.ID = kmpVessel.Subspace" +
- " WHERE Guid = @kmpID ORDER BY kmpSubspace.LastTick DESC LIMIT 1;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- object result = cmd.ExecuteScalar();
- cmd.Dispose();
- if (result != null)
- {
- int current_subspace = Convert.ToInt32(result);
- if (current_subspace == cl.currentSubspaceID)
- {
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET Private = @ves_up_isPrivate, Active = @ves_up_state, OwnerID = @playerID" +
- " WHERE Guid = @kmpID;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
- cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
- cmd.Parameters.AddWithValue("playerID", cl.playerID);
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- else
- {
-
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET Private = @ves_up_isPrivate, Active = @ves_up_state, OwnerID = @playerID," +
- " Subspace = @curSubspace WHERE Guid = @kmpID;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
- cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
- cmd.Parameters.AddWithValue("playerID", cl.playerID);
- cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- bool emptySubspace = true;
- foreach (Client client in clients.ToList())
- {
- if (client != null && current_subspace == client.currentSubspaceID && client.tcpClient.Connected)
- {
- emptySubspace = false;
- break;
- }
- }
- if (emptySubspace)
- {
- cmd = universeDB.CreateCommand();
- //Clean up database entries
- sql = "DELETE FROM kmpSubspace WHERE ID = @curSubspace AND LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- }
- }
-
- if (cl != null && cl.currentVessel != vessel_update.kmpID && cl.currentVessel != Guid.Empty)
- {
-
- try
- {
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @curVessel";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("curVessel", cl.currentVessel);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- catch { }
-
- sendVesselStatusUpdateToAll(cl, cl.currentVessel);
- }
-
- cl.currentVessel = vessel_update.kmpID;
- }
-
- //Store update
- storeVesselUpdate(data, cl, vessel_update.kmpID, vessel_update.tick);
-
- //Update vessel destroyed status
- if (checkVesselDestruction(vessel_update, cl))
- vessel_update.situation = Situation.DESTROYED;
-
- //Repackage the update for distribution
- vessel_update.isMine = true;
- owned_data = ObjectToByteArray(vessel_update);
- vessel_update.isMine = false;
- data = ObjectToByteArray(vessel_update);
- vessel_update.relTime = RelativeTime.PAST;
- vessel_update.name = vessel_update.name + " [Past]";
- past_data = ObjectToByteArray(vessel_update);
- }
- }
- else if (cl != null)
- {
- //Secondary update
- var vessel_update = ByteArrayToObject(data);
-
- if (vessel_update != null)
- {
- try
- {
- bool active = false;
- cmd = universeDB.CreateCommand();
- sql = "SELECT kmpVessel.OwnerID, kmpVessel.Active FROM kmpVessel LEFT JOIN kmpSubspace" +
- " ON kmpSubspace.ID = kmpVessel.Subspace WHERE Guid = @kmpID" +
- " ORDER BY kmpSubspace.LastTick DESC LIMIT 1;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- DbDataReader reader = cmd.ExecuteReader();
- try
- {
- while (reader.Read())
- {
- OwnerID = reader.GetInt32(0);
- active = reader.GetBoolean(1);
- }
- }
- catch { }
- cmd.Dispose();
-
- if (!active || OwnerID == cl.playerID) //Inactive vessel or this player was last in control of it
- {
- if (vessel_update.getProtoVesselNode() != null)
- {
- //Store included protovessel, update subspace
- byte[] protoVesselBlob = ObjectToByteArray(vessel_update.getProtoVesselNode());
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET ProtoVessel = @protoVessel, Subspace = @curSubspace WHERE Guid = @kmpID;";
- cmd.Parameters.AddWithValue("protoVessel", protoVesselBlob);
- cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- }
- if (OwnerID == cl.playerID)
- {
- //Update Active status
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @kmpID;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- sendVesselStatusUpdateToAll(cl, vessel_update.kmpID);
- }
- //No one else is controlling it, so store the update
- storeVesselUpdate(data, cl, vessel_update.kmpID, vessel_update.tick, true);
- //Update vessel destroyed status
- if (checkVesselDestruction(vessel_update, cl))
- vessel_update.situation = Situation.DESTROYED;
- }
- }
- catch { }
-
- //Repackage the update for distribution (secondary updates are not delivered to players in the future)
- vessel_update.isMine = true;
- owned_data = ObjectToByteArray(vessel_update);
- vessel_update.isMine = false;
- data = ObjectToByteArray(vessel_update);
- }
- }
- }
- catch (Exception e)
- {
- Log.Info("Vessel update error: {0} {1} ", e.Message, e.StackTrace);
- }
-
- if (settings.useMySQL) universeDB.Close();
-
- //Build the message array
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, data);
- byte[] owned_message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, owned_data);
- byte[] past_message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, past_data);
-
- foreach (var client in clients.ToList().Where(c => c != cl && c.isReady && c.activityLevel != Client.ActivityLevel.INACTIVE))
- {
- if ((client.currentSubspaceID == cl.currentSubspaceID)
- && !client.warping && !cl.warping
- && (cl.activityLevel == Client.ActivityLevel.IN_GAME || cl.lastTick > 0d))
- {
- if (OwnerID == client.playerID)
- client.queueOutgoingMessage(owned_message_bytes);
- else
- client.queueOutgoingMessage(message_bytes);
- }
- else if (!secondaryUpdate
- && !client.warping && !cl.warping
- && (cl.activityLevel == Client.ActivityLevel.IN_GAME || cl.lastTick > 0d)
- && firstSubspaceIsPresentOrFutureOfSecondSubspace(client.currentSubspaceID, cl.currentSubspaceID))
- {
- client.queueOutgoingMessage(past_message_bytes);
- }
- else if (!secondaryUpdate && (cl.activityLevel == Client.ActivityLevel.IN_GAME || cl.lastTick > 0d))
- {
- if (vessel_info != null)
- {
- if (client.warping || cl.warping) vessel_info[1] = "Unknown due to warp";
- else
- {
- vessel_info[1] = "In the future";
- vessel_info[2] = vessel_info[2] + " [Future]";
- vessel_info[3] = cl.currentSubspaceID.ToString();
- }
- infoOnly_data = ObjectToByteArray(vessel_info);
- }
- byte[] infoOnly_message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, infoOnly_data);
- client.queueOutgoingMessage(infoOnly_message_bytes);
- }
- }
- }
-
- private void storeVesselUpdate(byte[] updateBlob, Client cl, Guid kmpID, double tick, bool isSecondary = false)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "DELETE FROM kmpVesselUpdate WHERE Guid = @kmpID AND Subspace = @curSubspace;" +
- " INSERT INTO kmpVesselUpdate (Guid, Subspace, UpdateMessage)" +
- " VALUES (@kmpID, @curSubspace ,@update);";
- if (!isSecondary) sql += " INSERT INTO kmpVesselUpdateHistory (Guid, Subspace, Tick, UpdateMessage)" +
- " VALUES (@kmpID, @curSubspace, @ves_tick, @update);";
- cmd.Parameters.AddWithValue("update", updateBlob);
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("kmpID", kmpID);
- cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
- if (!isSecondary) cmd.Parameters.AddWithValue("ves_tick", tick);
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- }
-
- private bool checkVesselDestruction(KMPVesselUpdate vessel_update, Client cl)
- {
- try
- {
- if (!recentlyDestroyed.ContainsKey(vessel_update.kmpID) || (recentlyDestroyed[vessel_update.kmpID] + 1500L) < currentMillisecond)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "UPDATE kmpVessel SET Destroyed = @ves_up_destroyed WHERE Guid = @kmpID;";
- cmd.Parameters.AddWithValue("ves_up_destroyed", Convert.ToInt32(vessel_update.situation == Situation.DESTROYED));
- cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- if (!recentlyDestroyed.ContainsKey(vessel_update.kmpID) && vessel_update.situation == Situation.DESTROYED) //Only report first destruction event
- {
- Log.Activity("Vessel " + vessel_update.kmpID + " reported as destroyed");
- recentlyDestroyed[vessel_update.kmpID] = currentMillisecond;
- }
- else if (recentlyDestroyed.ContainsKey(vessel_update.kmpID)) recentlyDestroyed.Remove(vessel_update.kmpID); //Vessel was restored for whatever reason
- return vessel_update.situation == Situation.DESTROYED;
- }
- else return true;
- }
- catch { }
- return false;
- }
-
- private void sendVesselStatusUpdateToAll(Client cl, Guid vessel)
- {
- foreach (var client in clients.ToList().Where(c => c.isReady && c != cl && c.activityLevel != Client.ActivityLevel.INACTIVE))
- {
- sendVesselStatusUpdate(client, vessel);
- }
- }
-
- private void sendVesselStatusUpdate(Client cl, Guid vessel)
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT vu.UpdateMessage, v.ProtoVessel, v.Private, v.OwnerID, v.Active" +
- " FROM kmpVesselUpdate vu" +
- " INNER JOIN kmpVessel v ON v.Guid = vu.Guid" +
- " WHERE vu.Subspace = @curSubspace AND v.Guid = @vessel;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
- cmd.Parameters.AddWithValue("vessel", vessel);
- DbDataReader reader = cmd.ExecuteReader();
- try
- {
- while (reader.Read())
- {
- KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(GetDataReaderBytes(reader, 0));
- ConfigNode protoVessel = (ConfigNode)ByteArrayToObject(GetDataReaderBytes(reader, 1));
- vessel_update.isPrivate = reader.GetBoolean(2);
- vessel_update.isMine = reader.GetInt32(3) == cl.playerID;
- if (reader.GetBoolean(4))
- vessel_update.state = State.ACTIVE;
- else
- vessel_update.state = State.INACTIVE;
- vessel_update.setProtoVessel(protoVessel);
- byte[] update = ObjectToByteArray(vessel_update);
- sendVesselMessage(cl, update);
- }
- }
- finally
- {
- reader.Close();
- }
- if (settings.useMySQL) universeDB.Close();
- }
-
- private void sendScreenshot(Client cl, byte[] bytes)
- {
- Log.Info("Sending screenshot to player {0}", cl.username);
- cl.queueOutgoingMessage(KMPCommon.ServerMessageID.SCREENSHOT_SHARE, bytes);
- }
-
- private void sendScreenshotToWatchers(Client cl, byte[] bytes)
- {
- //Build the message and send it to all watchers
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SCREENSHOT_SHARE, bytes);
- foreach (var client in clients.ToList().Where(c => c != cl && c.isReady && c.activityLevel != Client.ActivityLevel.INACTIVE))
- {
- bool match = false;
-
- lock (client.watchPlayerNameLock)
- {
- match = client.watchPlayerName == cl.username;
- }
-
- if (match)
- client.queueOutgoingMessage(message_bytes);
- }
- }
-
- private void sendCraftFile(Client cl, String craft_name, byte[] data, KMPCommon.CraftType type)
- {
-
- UnicodeEncoding encoder = new UnicodeEncoding();
- byte[] name_bytes = encoder.GetBytes(craft_name);
-
- byte[] bytes = new byte[8 + name_bytes.Length + data.Length];
-
- //Copy data
- KMPCommon.intToBytes((int)type).CopyTo(bytes, 0);
- KMPCommon.intToBytes(name_bytes.Length).CopyTo(bytes, 4);
- name_bytes.CopyTo(bytes, 8);
- data.CopyTo(bytes, 8 + name_bytes.Length);
-
- cl.queueOutgoingMessage(KMPCommon.ServerMessageID.CRAFT_FILE, bytes);
- }
-
- private void sendServerSettingsToAll()
- {
- //Build the message array
- byte[] setting_bytes = serverSettingBytes();
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SERVER_SETTINGS, setting_bytes);
-
- foreach (var client in clients.ToList().Where(c => c.isValid))
- {
- client.queueOutgoingMessage(message_bytes);
- }
- }
-
- private void sendServerSettings(Client cl)
- {
- cl.queueOutgoingMessage(KMPCommon.ServerMessageID.SERVER_SETTINGS, serverSettingBytes());
- }
-
- private void sendScenarios(Client cl)
- {
- if (cl.hasReceivedScenarioModules) return;
- cl.hasReceivedScenarioModules = true;
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT UpdateMessage FROM kmpScenarios WHERE PlayerID = @playerID";
- if (settings.gameMode != 1) //Only include career ScenarioModules if game server is set to career mode
- sql+= " AND Name NOT IN ('ResearchAndDevelopment','ProgressTracking')";
- sql += ";";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("playerID", cl.playerID);
- DbDataReader reader = cmd.ExecuteReader();
- try
- {
- while (reader.Read())
- {
- byte[] data = GetDataReaderBytes(reader, 0);
- Log.Activity("Sending scenario update to player {0}", cl.username);
- sendScenarioMessage(cl, data);
- }
- }
- finally
- {
- reader.Close();
- }
- if (settings.useMySQL) universeDB.Close();
- }
-
- private void sendSyncMessage(Client cl, double tick)
- {
- double subspaceTick = tick;
- float subspaceSpeed = 1f;
- long subspaceTime = DateTime.UtcNow.Ticks;
- if (subSpaceMasterTick.ContainsKey(cl.currentSubspaceID)) {
- double tickOffset = (double) (subspaceTime - subSpaceMasterTime[cl.currentSubspaceID]) / 10000000; //The magic number that converts 100ns to seconds.
- subspaceTick = subSpaceMasterTick[cl.currentSubspaceID] + tickOffset;
- subspaceSpeed = subSpaceMasterSpeed[cl.currentSubspaceID];
- Log.Debug ("Found entry: " + tickOffset + " offset for subspace " + cl.currentSubspaceID);
- } else {
- subSpaceMasterTick.Add(cl.currentSubspaceID, subspaceTick);
- subSpaceMasterTime.Add(cl.currentSubspaceID, subspaceTime);
- subSpaceMasterSpeed.Add(cl.currentSubspaceID, 1f);
- Log.Debug ("Added entry for subspace " + cl.currentSubspaceID);
- }
- //Log.Info("Time sync for: " + cl.username);
- byte[] timesyncdata = new byte[20]; //double (8) subspace Tick, long (8) server time, float (4) subspace speed.
- BitConverter.GetBytes(subspaceTick).CopyTo(timesyncdata, 0);
- BitConverter.GetBytes(subspaceTime).CopyTo(timesyncdata, 8);
- BitConverter.GetBytes(subspaceSpeed).CopyTo(timesyncdata, 16);
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SYNC, timesyncdata);
- cl.queueOutgoingMessage(message_bytes);
- }
-
- private void sendSyncMessageToSubspace(int subspaceID) {
- foreach (Client cl in clients) {
- if (cl.currentSubspaceID == subspaceID) {
- sendSyncMessage (cl, subSpaceMasterTick[subspaceID]); //The tick is skewed correctly in sendSyncMessage.
- }
- }
- }
-
- private void processClientAverageWarpRates(int subspaceID) {
-
- if (subSpaceLastRateCheck.ContainsKey(subspaceID)) {
- if (currentMillisecond < subSpaceLastRateCheck[subspaceID] + 30000) return; //Only check once every 30 seconds per subspace.
- }
- subSpaceLastRateCheck [subspaceID] = currentMillisecond;
-
- if (!subSpaceMasterSpeed.ContainsKey(subspaceID) || !subSpaceMasterTick.ContainsKey(subspaceID) || !subSpaceMasterSpeed.ContainsKey(subspaceID)) return; //Only works for locked subspaces
-
- int numberOfClientsInSubspace = 0;
- float subspaceWarpRateTotal = 0f;
- float subspaceMinWarpRate = 1f;
- foreach (Client cl in clients) {
- if (cl.currentSubspaceID == subspaceID) {
- numberOfClientsInSubspace++;
- subspaceWarpRateTotal += cl.averageWarpRate;
- if (cl.averageWarpRate < subspaceMinWarpRate) subspaceMinWarpRate = cl.averageWarpRate;
- }
- }
- float subspaceAverageWarpRate = subspaceWarpRateTotal / numberOfClientsInSubspace; //Aka: The average warp rate of the subspace.
- float subspaceTargetRate = (subspaceAverageWarpRate + subspaceMinWarpRate) / 2; //Lets slow down to halfway between the average and slowest player.
- if (subspaceTargetRate > 1f) subspaceTargetRate = 1f; //Let's just not worry about rates above 0.95 times normal.
- if (subspaceTargetRate < 0.75f) subspaceTargetRate = 0.75f; //Let's set a lower bound to something still reasonable like 0.75f.
- float subspaceDiffRate = Math.Abs(subSpaceMasterSpeed [subspaceID] - subspaceTargetRate);
- if (subspaceDiffRate > 0.05f) { //Allow 3% tolerance
- Log.Debug ("Subspace " + subspaceID + " relocked to " + subspaceTargetRate + "x speed.");
- long currenttime = DateTime.UtcNow.Ticks;
- double tickOffset = (double) (currenttime - subSpaceMasterTime[subspaceID]) / 10000000; //The magic number that converts 100ns to seconds.
- subSpaceMasterTick[subspaceID] = subSpaceMasterTick[subspaceID] + tickOffset;
- subSpaceMasterTime[subspaceID] = currenttime;
- subSpaceMasterSpeed[subspaceID] = subspaceTargetRate;
- sendSyncMessageToSubspace (subspaceID);
- }
- }
-
- private void sendSyncCompleteMessage(Client cl)
- {
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SYNC_COMPLETE, null);
- cl.queueOutgoingMessage(message_bytes);
- }
-
- private void sendVesselMessage(Client cl, byte[] data)
- {
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, data);
- cl.queueOutgoingMessage(message_bytes);
- }
-
- private void sendScenarioMessage(Client cl, byte[] data)
- {
- byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SCENARIO_UPDATE, data);
- cl.queueOutgoingMessage(message_bytes);
- }
-
- private byte[] serverSettingBytes()
- {
- byte[] bytes = new byte[KMPCommon.SERVER_SETTINGS_LENGTH];
-
- KMPCommon.intToBytes(updateInterval).CopyTo(bytes, 0); //Update interval
- KMPCommon.intToBytes(settings.screenshotInterval).CopyTo(bytes, 4); //Screenshot interval
- KMPCommon.intToBytes(settings.screenshotSettings.maxHeight).CopyTo(bytes, 8); //Screenshot height
- BitConverter.GetBytes(settings.safetyBubbleRadius).CopyTo(bytes,12); //Safety bubble radius
- bytes[20] = inactiveShipsPerClient; //Inactive ships per client
- bytes[21] = Convert.ToByte(settings.cheatsEnabled);
- bytes[22] = Convert.ToByte(settings.allowPiracy);
-
- return bytes;
- }
-
- //Universe
-
- public void startDatabase()
- {
- if (settings.useMySQL)
- universeDB = new MySqlConnection(settings.mySQLConnString);
- else
- universeDB = new SQLiteConnection("Data Source=:memory:");
- universeDB.Open();
-
- DbConnection diskDB;
- if (settings.useMySQL)
- diskDB = universeDB;
- else
- diskDB = new SQLiteConnection(DB_FILE_CONN);
- string sql = "";
- if (!settings.useMySQL)
- {
- diskDB.Open();
-
- DbCommand init_cmd = universeDB.CreateCommand();
- sql = "PRAGMA auto_vacuum = 1;"; //"FULL" auto_vacuum
- init_cmd.CommandText = sql;
- init_cmd.ExecuteNonQuery();
- }
-
- Int32 version = 0;
- try
- {
- DbCommand cmd = diskDB.CreateCommand();
- sql = "SELECT version FROM kmpInfo";
- cmd.CommandText = sql;
- version = Convert.ToInt32(cmd.ExecuteScalar());
- }
- catch { Log.Info("Missing (or bad) universe database file."); }
- finally
- {
- if (version > 0 && version < UNIVERSE_VERSION)
- {
- DbCommand cmd;
- if (version == 1)
- {
- //Upgrade old universe to version 2
- Log.Info("Upgrading universe database...");
- cmd = diskDB.CreateCommand();
- sql = "CREATE INDEX IF NOT EXISTS kmpVesselIdxGuid on kmpVessel(Guid);" +
- "CREATE INDEX IF NOT EXISTS kmpVesselUpdateIdxGuid on kmpVesselUpdate(guid);" +
- "CREATE INDEX IF NOT EXISTS kmpVesselUpdateHistoryIdxTick on kmpVesselUpdateHistory(Tick);";
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- }
-
- if (version == 2)
- {
- //Upgrade old universe to version 3
- Log.Info("Upgrading universe database...");
- diskDB.BackupDatabase(universeDB);
-
- cmd = universeDB.CreateCommand();
- sql = "SELECT Guid FROM kmpPlayer;";
- cmd.CommandText = sql;
- DbDataReader reader = cmd.ExecuteReader();
- while (reader.Read())
- {
- string old_guid = reader.GetString(0);
- Guid guid = Guid.Empty;
- try {
- guid = new Guid(old_guid);
- }
- catch
- {
- //Already converted?
- try
- {
- guid = new Guid(System.Text.Encoding.ASCII.GetBytes(old_guid.Substring(0,16)));
- }
- catch
- {
- guid = Guid.Empty;
- }
- }
- DbCommand cmd2 = universeDB.CreateCommand();
- string sql2 = "UPDATE kmpPlayer SET Guid = @guid WHERE Guid = @old_guid;";
- cmd2.CommandText = sql2;
- cmd2.Parameters.AddWithValue("guid", guid);
- cmd2.Parameters.AddWithValue("old_guid", old_guid);
- cmd2.ExecuteNonQuery();
- }
-
- cmd = universeDB.CreateCommand();
- sql = "SELECT Guid, GameGuid FROM kmpVessel;";
- cmd.CommandText = sql;
- reader = cmd.ExecuteReader();
- while (reader.Read())
- {
- string old_guid = reader.GetString(0);
- string old_guid2 = reader.GetString(1);
- Guid guid = Guid.Empty;
- Guid guid2 = Guid.Empty;
- try {
- guid = new Guid(old_guid);
- }
- catch
- {
- //Already converted?
- try
- {
- guid = new Guid(System.Text.Encoding.ASCII.GetBytes(old_guid.Substring(0,16)));
- }
- catch
- {
- guid = Guid.Empty;
- }
- }
- try {
- guid2 = new Guid(old_guid2);
- }
- catch
- {
- //Already converted?
- try
- {
- guid = new Guid(System.Text.Encoding.ASCII.GetBytes(old_guid2.Substring(0,16)));
- }
- catch
- {
- guid = Guid.Empty;
- }
- }
- DbCommand cmd2 = universeDB.CreateCommand();
- string sql2 = "UPDATE kmpVessel SET Guid = @guid, GameGuid = @guid2 WHERE Guid = @old_guid;";
- cmd2.CommandText = sql2;
- cmd2.Parameters.AddWithValue("guid", guid);
- cmd2.Parameters.AddWithValue("guid2", guid2);
- cmd2.Parameters.AddWithValue("old_guid", old_guid);
- cmd2.ExecuteNonQuery();
- }
-
- cmd = universeDB.CreateCommand();
- sql = "SELECT Guid FROM kmpVesselUpdate;";
- cmd.CommandText = sql;
- reader = cmd.ExecuteReader();
- while (reader.Read())
- {
- string old_guid = reader.GetString(0);
- Guid guid = Guid.Empty;
- try {
- guid = new Guid(old_guid);
- }
- catch
- {
- //Already converted?
- try
- {
- guid = new Guid(System.Text.Encoding.ASCII.GetBytes(old_guid.Substring(0,16)));
- }
- catch
- {
- guid = Guid.Empty;
- }
- }
- DbCommand cmd2 = universeDB.CreateCommand();
- string sql2 = "UPDATE kmpVesselUpdate SET Guid = @guid WHERE Guid = @old_guid;";
- cmd2.CommandText = sql2;
- cmd2.Parameters.AddWithValue("guid", guid);
- cmd2.Parameters.AddWithValue("old_guid", old_guid);
- cmd2.ExecuteNonQuery();
- }
-
- universeDB.BackupDatabase(diskDB);
- }
-
- //Upgrade old universe to version 4
- Log.Info("Upgrading universe database to current version...");
- cmd = diskDB.CreateCommand();
- sql = String.Format("CREATE TABLE kmpScenarios (ID INTEGER PRIMARY KEY {0}, PlayerID INTEGER, Name NVARCHAR(100), Tick DOUBLE, UpdateMessage BLOB);" +
- "CREATE INDEX kmpScenariosIdxPlayerID on kmpScenarios(PlayerID);",settings.useMySQL ? "AUTO_INCREMENT" : "AUTOINCREMENT");
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
-
- diskDB.BackupDatabase(universeDB);
-
- cmd = universeDB.CreateCommand();
- sql = "UPDATE kmpInfo SET Version = @uni_version;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("uni_version", UNIVERSE_VERSION);
- cmd.ExecuteNonQuery();
- Log.Info("Loading universe...");
- }
- else if (version != UNIVERSE_VERSION)
- {
- Log.Info("Creating new universe...");
- try
- {
- if (!settings.useMySQL) File.Delete("KMP_universe.db");
- }
- catch { }
- DbCommand cmd = universeDB.CreateCommand();
- sql = String.Format("CREATE TABLE kmpInfo (Version INTEGER);" +
- "CREATE TABLE kmpSubspace (ID INTEGER PRIMARY KEY {0}, LastTick DOUBLE);" +
- "CREATE TABLE kmpPlayer (ID INTEGER PRIMARY KEY {0}, Name NVARCHAR(100), Guid CHAR({1}));" +
- "CREATE TABLE kmpVessel (Guid CHAR({1}), GameGuid CHAR({1}), OwnerID INTEGER, Private BIT, Active BIT, ProtoVessel {2}, Subspace INTEGER, Destroyed BIT);" +
- "CREATE TABLE kmpVesselUpdate (ID INTEGER PRIMARY KEY {0}, Guid CHAR({1}), Subspace INTEGER, UpdateMessage {2});" +
- "CREATE TABLE kmpVesselUpdateHistory (Guid CHAR({1}), Subspace INTEGER, Tick DOUBLE, UpdateMessage {2});" +
- "CREATE TABLE kmpScenarios (ID INTEGER PRIMARY KEY {0}, PlayerID INTEGER, Name NVARCHAR(100), Tick DOUBLE, UpdateMessage {2});" +
- "CREATE INDEX kmpVesselIdxGuid on kmpVessel(Guid);" +
- "CREATE INDEX kmpVesselUpdateIdxGuid on kmpVesselUpdate(guid);" +
- "CREATE INDEX kmpVesselUpdateHistoryIdxTick on kmpVesselUpdateHistory(Tick);" +
- "CREATE INDEX kmpScenariosIdxPlayerID on kmpScenarios(PlayerID);",
- settings.useMySQL ? "AUTO_INCREMENT" : "AUTOINCREMENT",
- settings.useMySQL ? 36 : 16,
- settings.useMySQL ? "LONGBLOB" : "BLOB"
- );
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
-
- cmd = universeDB.CreateCommand();
- sql = "INSERT INTO kmpInfo (Version) VALUES (@uni_version);" +
- "INSERT INTO kmpSubspace (LastTick) VALUES (100);";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("uni_version", UNIVERSE_VERSION);
- cmd.ExecuteNonQuery();
- }
- else
- {
- Log.Info("Loading universe...");
- diskDB.BackupDatabase(universeDB);
- }
- if (!settings.useMySQL) diskDB.Close();
- }
-
- if (!settings.useMySQL)
- {
- DbCommand cmd3 = universeDB.CreateCommand();
- sql = "VACUUM;";
- cmd3.CommandText = sql;
- cmd3.ExecuteNonQuery();
- }
-
- DbCommand cmd4 = universeDB.CreateCommand();
- sql = "UPDATE kmpVessel SET Active = 0;";
- cmd4.CommandText = sql;
- cmd4.ExecuteNonQuery();
-
- if (settings.useMySQL) universeDB.Close();
- Log.Info("Universe OK.");
- }
-
- public void backupDatabase()
- {
- if (!settings.useMySQL)
- {
- Log.Info("Backing up old disk DB...");
- try
- {
- if (!File.Exists(DB_FILE))
- throw new IOException();
-
- File.Copy(DB_FILE, DB_FILE + ".bak", true);
- Log.Debug("Successfully backup up database.");
- }
- catch (IOException)
- {
- Log.Error("Database does not exist. Recreating.");
- }
- catch (Exception e)
- {
- Log.Error("Failed to backup DB: {0}",e.Message);
- }
-
- try
- {
- if (uncleanedBackups > settings.maxDirtyBackups) cleanDatabase();
- else uncleanedBackups++;
- saveDatabaseToDisk();
- Log.Info("Universe saved to disk.");
- }
- catch(Exception e)
- {
- Log.Error("Failed to save database: {0} {1}", e.Message,e.StackTrace);
-
- Log.Info("Saving secondary copy of last backup.");
- File.Copy(DB_FILE + ".bak", DB_FILE + ".before_failure.bak", true);
-
- Log.Info("Press any key to quit - ensure database is valid or reset database before restarting server.");
- Console.ReadKey();
- Environment.Exit(0);
- }
- }
- }
-
- public void saveDatabaseToDisk()
- {
- DbConnection diskDB;
- if (settings.useMySQL)
- diskDB = universeDB;
- else
- diskDB = new SQLiteConnection(DB_FILE_CONN);
-
- diskDB.Open();
- if (!settings.useMySQL)
- {
- universeDB.BackupDatabase(diskDB);
- }
- DbCommand cmd = diskDB.CreateCommand();
- string sql = "DELETE FROM kmpSubspace WHERE LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);" +
- " DELETE FROM kmpVesselUpdateHistory;" +
- " DELETE FROM kmpVesselUpdate WHERE ID IN (SELECT ID FROM kmpVesselUpdate vu" +
- " WHERE Subspace != (SELECT ID FROM kmpSubspace WHERE LastTick = (SELECT MAX(LastTick)" +
- " FROM kmpSubspace WHERE ID IN (SELECT Subspace FROM kmpVesselUpdate WHERE Guid = vu.Guid))));";
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- diskDB.Close();
- }
-
- public void cleanDatabase()
- {
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- try
- {
- Log.Info("Attempting to optimize database...");
-
- uncleanedBackups = 0;
-
- if (activeClientCount() > 0)
- {
- //Get the oldest tick for an active player
- double earliestClearTick = -1d;
-
- foreach (Client client in clients)
- {
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @subspace;";
- cmd.Parameters.AddWithValue("subspace", client.currentSubspaceID);
- cmd.CommandText = sql;
- double clientTick = Convert.ToDouble(cmd.ExecuteScalar());
- if (earliestClearTick < 0d || clientTick < earliestClearTick) earliestClearTick = clientTick;
- }
-
- //Clear anything before that
- DbCommand cmd2 = universeDB.CreateCommand();
- string sql2 = "DELETE FROM kmpSubspace WHERE LastTick < @minTick AND LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s" +
- " INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);" +
- " DELETE FROM kmpVesselUpdateHistory WHERE Tick < @minTick;";
- cmd2.Parameters.AddWithValue("minTick", earliestClearTick);
- cmd2.CommandText = sql2;
- cmd2.ExecuteNonQuery();
- }
- else
- {
- //Clear all but the latest subspace
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "DELETE FROM kmpSubspace WHERE LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s" +
- " INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);" +
- " DELETE FROM kmpVesselUpdateHistory;" +
- " DELETE FROM kmpVesselUpdate WHERE ID IN (SELECT ID FROM (SELECT ID FROM kmpVesselUpdate vu" +
- " WHERE Subspace != (SELECT ID FROM kmpSubspace WHERE LastTick = (SELECT MAX(LastTick) FROM kmpSubspace" +
- " WHERE ID IN (SELECT Subspace FROM kmpVesselUpdate vu2 WHERE vu2.Guid = vu.Guid)))) a);";
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- }
-
- if (!settings.useMySQL)
- {
- lock (databaseVacuumLock)
- {
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "VACUUM;";
- cmd.CommandText = sql;
- cmd.ExecuteNonQuery();
- }
- }
-
- Log.Info("Optimized in-memory universe database.");
- }
- catch (System.Data.SQLite.SQLiteException ex)
- {
- Log.Error("Couldn't optimize database: {0}", ex.Message);
- }
- if (settings.useMySQL) universeDB.Close();
- }
-
- public bool firstSubspaceIsPresentOrFutureOfSecondSubspace(int comparisonSubspace, int referenceSubspace)
- {
- if (comparisonSubspace == -1 || referenceSubspace == -1) return false;
- if (comparisonSubspace == referenceSubspace) return true;
- var universeDB = KMPServer.Server.universeDB;
- if (settings.useMySQL) {
- universeDB = new MySqlConnection(settings.mySQLConnString);
- universeDB.Open();
- }
- double refTime = 0d, compTime = 0d;
- DbCommand cmd = universeDB.CreateCommand();
- string sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @refSubspace;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("refSubspace", referenceSubspace);
- refTime = Convert.ToDouble(cmd.ExecuteScalar());
- cmd.Dispose();
-
- cmd = universeDB.CreateCommand();
- sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @compSubspace;";
- cmd.CommandText = sql;
- cmd.Parameters.AddWithValue("compSubspace", comparisonSubspace);
- compTime = Convert.ToDouble(cmd.ExecuteScalar());
- cmd.Dispose();
- if (settings.useMySQL) universeDB.Close();
- if (compTime < 1d || refTime < 1d) return true;
-
- return (compTime >= refTime);
- }
-
- static byte[] GetDataReaderBytes(DbDataReader reader, int column)
- {
- int length = (int) reader.GetBytes(column, 0, null, 0, 0); //MySQL is apparently fussy about requesting too many bytes, so use exact length
- byte[] buffer = new byte[length];
- int fieldOffset = 0;
- using (MemoryStream stream = new MemoryStream())
- {
- while (fieldOffset < length)
- {
- int bytesRead = (int) reader.GetBytes(column, (long) fieldOffset, buffer, 0, length - fieldOffset);
- fieldOffset += bytesRead;
- stream.Write(buffer, 0, bytesRead);
- }
- return stream.ToArray();
- }
- }
-
- private byte[] ObjectToByteArray(Object obj)
- {
- if (obj == null)
- return null;
- BinaryFormatter bf = new BinaryFormatter();
- MemoryStream ms = new MemoryStream();
- bf.Serialize(ms, obj);
- return ms.ToArray();
- }
-
- private object ByteArrayToObject(byte[] data)
- {
- if (data == null)
- return null;
- BinaryFormatter bf = new BinaryFormatter();
- MemoryStream ms = new MemoryStream(data);
- return bf.Deserialize(ms);
- }
-
- private T ByteArrayToObject(byte[] data)
- {
- if (data.Length == 0)
- return default(T);
- BinaryFormatter bf = new BinaryFormatter();
- MemoryStream ms = new MemoryStream(data);
- try
- {
- Object o = bf.Deserialize(ms);
- if (o is T)
- {
- return (T)o;
- }
- else
- {
- return default(T);
- }
- }
- catch
- {
- return default(T);
- }
- }
-
- private string CleanInput(string strIn)
- {
- // Replace invalid characters with empty strings.
- try
- {
- return Regex.Replace(strIn, @"[\r\n\x00\x1a\\'""]", "");
- }
- catch { return String.Empty; }
- }
-
- private void displayCommands()
- {
- Log.Info("Commands:");
- Log.Info("/quit or /stop - Quit server cleanly");
- Log.Info("/listclients - List players");
- Log.Info("/countclients - Display player counts");
- Log.Info("/kick [username] - Kick player ");
- Log.Info("/ban [username] - Permanently ban player and any known aliases");
- Log.Info("/register [username] [token] - Add new roster entry for player with authentication token (BEWARE: will delete any matching roster entries)");
- Log.Info("/update [username] [token] - Update existing roster entry for player /token (one param must match existing roster entry, other will be updated)");
- Log.Info("/unregister [username/token] - Remove any player that has a matching username or token from the roster");
- Log.Info("/clearclients - Attempt to clear 'ghosted' clients");
- Log.Info("/countships - Lists number of ships in universe.");
- Log.Info("/listships - List all ships in universe along with their ID");
- Log.Info("/lockship [ID] [true/false] - Set ship as private or public.");
- Log.Info("/deleteship [ID] - Removes ship from universe.");
- Log.Info("/dekessler - Remove debris that has not been updated for at least minutes (in-game time) (If no value is specified, debris that is older than 30 minutes will be cleared)");
- Log.Info("/save - Backup universe");
- Log.Info("/reloadmodfile - Reloads the {0} file. Note that this will not recheck any currently logged in clients, only those joining", MOD_CONTROL_FILE);
- Log.Info("/setinfo [info] - Updates the server info seen on master server list");
- Log.Info("/motd [message] - Sets message of the day, leave blank for none");
- Log.Info("/rules [rules] - Sets server rules, leave blank for none");
- Log.Info("/say <-u username> [message] - Send a Server message ");
- Log.Info("/help - Displays all commands in the server\n");
- Log.Info("/modgen - Auto-generate a KMPModControl.txt file using what you have placed in the server's 'Mods' directory.\n");
-
- // to add a new command to the command list just copy the Log.Info method and add how to use that command.
- }
-
- private void checkGhosts()
- {
- Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
- Log.Debug("Starting ghost-check thread");
- while (true)
- {
- int foundGhost = 0;
- foreach (Client client in clients.ToList().Where(c => !c.isReady && currentMillisecond - c.connectionStartTime > CLIENT_HANDSHAKE_TIMEOUT_DELAY + CLIENT_TIMEOUT_DELAY))
- {
- markClientForDisconnect(client, "Disconnected via ghost-check command. Not a ghost? Sorry!");
- Log.Debug("Force-disconnected client: {0}", client.playerID);
-
- try
- {
- client.tcpClient.Close();
- }
- catch (Exception) { }
- finally { foundGhost++; }
-
- }
- if (foundGhost > 0)
- {
- Log.Debug("Ghost check complete. Removed {0} ghost(s).", foundGhost);
- }
-
- Thread.Sleep(GHOST_CHECK_DELAY);
- }
- }
-
- private bool isAdmin(String username)
- {
- return settings.admins.Contains(username);
- }
-
- private int activeClientCount()
- {
- return clients.Where(cl => cl.isReady).Count();
- }
- }
-}
+//#define DEBUG_OUT
+//#define SEND_UPDATES_TO_SENDER
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using System.Net.Sockets;
+using System.Threading;
+using System.Net;
+using System.IO;
+using System.Diagnostics;
+
+using System.Collections;
+
+using System.Data;
+using System.Data.SQLite;
+using MySql.Data.MySqlClient;
+
+using KMP;
+using System.Data.Common;
+using System.Runtime.Serialization.Formatters.Binary;
+using System.Text.RegularExpressions;
+using System.Globalization;
+using System.Collections.Concurrent;
+using System.Security.Cryptography;
+
+namespace KMPServer
+{
+ class Server
+ {
+
+ public struct ClientMessage
+ {
+ public Client client;
+ public KMPCommon.ClientMessageID id;
+ public byte[] data;
+ }
+
+ public const long CLIENT_TIMEOUT_DELAY = 16000;
+ public const long CLIENT_HANDSHAKE_TIMEOUT_DELAY = 6000;
+ public const int GHOST_CHECK_DELAY = 30000;
+ public const int SLEEP_TIME = 10;
+ public const int MAX_SCREENSHOT_COUNT = 10000;
+ public const int UDP_ACK_THROTTLE = 1000;
+
+ public const float NOT_IN_FLIGHT_UPDATE_WEIGHT = 1.0f / 4.0f;
+ public const int ACTIVITY_RESET_DELAY = 10000;
+
+ public const String SCREENSHOT_DIR = "KMPScreenshots";
+ public const string DB_FILE_CONN = "Data Source=KMP_universe.db";
+ public const string DB_FILE = "KMP_universe.db";
+ public const string MOD_CONTROL_FILE = "KMPModControl.txt";
+ public const string REQUIRED_MODS_PATH = "Mods/Required";
+ public const string OPTIONAL_MODS_PATH = "Mods/Optional";
+ public const string REQUIRED_EXACT_MODS_PATH = "Mods/Required_Exact";
+ public const string OPTIONAL_EXACT_MODS_PATH = "Mods/Optional_Exact";
+
+ public const string PLUGIN_DATA_DIRECTORY = "KMP/Plugins/PluginData/KerbalMultiPlayer/";
+ public const string CLIENT_CONFIG_FILENAME = "KMPClientConfig.xml";
+ public const string CLIENT_TOKEN_FILENAME = "KMPPlayerToken.txt";
+ public const string MOD_CONTROL_FILENAME = "KMPModControl.txt";
+ public const String GLOBAL_SETTINGS_FILENAME = "globalsettings.txt";
+
+ public static byte[] kmpModControl;
+
+ public const int UNIVERSE_VERSION = 4;
+
+ public bool quit = false;
+ public bool stop = false;
+
+ public String threadExceptionStackTrace;
+ public Exception threadException;
+
+ public object threadExceptionLock = new object();
+ public static object consoleWriteLock = new object();
+ public static object databaseVacuumLock = new object();
+
+ public Thread listenThread;
+ public Thread commandThread;
+ public Thread connectionThread;
+ public Thread outgoingMessageThread;
+ public Thread ghostCheckThread;
+
+ public Timer autoDekesslerTimer;
+
+ public TcpListener tcpListener;
+ public UdpClient udpClient;
+
+ public HttpListener httpListener;
+
+ public SynchronizedCollection clients;
+ public SynchronizedCollection flight_clients;
+ public SynchronizedCollection cleanupClients;
+ public ConcurrentQueue clientMessageQueue;
+
+ public int clientIndex = 0;
+
+ public ServerSettings.ConfigStore settings;
+
+ public Stopwatch stopwatch = new Stopwatch();
+
+ public static DbConnection universeDB;
+
+ private bool backedUpSinceEmpty = false;
+ private Dictionary recentlyDestroyed = new Dictionary();
+ private Dictionary subSpaceMasterTick = new Dictionary();
+ private Dictionary subSpaceMasterTime = new Dictionary();
+ private Dictionary subSpaceMasterSpeed = new Dictionary();
+ private Dictionary subSpaceLastRateCheck = new Dictionary();
+
+ private Boolean bHandleCommandsRunning = true;
+
+ private int uncleanedBackups = 0;
+
+ public long currentMillisecond
+ {
+ get
+ {
+ return stopwatch.ElapsedMilliseconds;
+ }
+ }
+
+ public int updateInterval
+ {
+ get
+ {
+ float relevant_player_count = 0;
+
+ //Create a weighted count of clients in-flight and not in-flight to estimate the amount of update traffic
+ relevant_player_count = flight_clients.Count + (activeClientCount() - flight_clients.Count) * NOT_IN_FLIGHT_UPDATE_WEIGHT;
+
+ if (relevant_player_count <= 0)
+ return ServerSettings.MIN_UPDATE_INTERVAL;
+
+ //Calculate the value that satisfies updates per second
+ int val = (int)Math.Round(1.0f / (settings.updatesPerSecond / relevant_player_count) * 1000);
+
+ //Bound the values by the minimum and maximum
+ if (val < ServerSettings.MIN_UPDATE_INTERVAL)
+ return ServerSettings.MIN_UPDATE_INTERVAL;
+
+ if (val > ServerSettings.MAX_UPDATE_INTERVAL)
+ return ServerSettings.MAX_UPDATE_INTERVAL;
+
+ return val;
+ }
+ }
+
+ public byte inactiveShipsPerClient
+ {
+ get
+ {
+ int relevant_player_count = 0;
+ relevant_player_count = flight_clients.Count;
+
+ if (relevant_player_count <= 0)
+ return settings.totalInactiveShips;
+
+ if (relevant_player_count > settings.totalInactiveShips)
+ return 0;
+
+ return (byte)(settings.totalInactiveShips / relevant_player_count);
+
+ }
+ }
+
+ //Methods
+
+ public Server(ServerSettings.ConfigStore settings)
+ {
+ this.settings = settings;
+ }
+
+ public void clearState()
+ {
+ safeAbort(listenThread);
+ safeAbort(commandThread);
+ safeAbort(connectionThread);
+ safeAbort(outgoingMessageThread);
+ safeAbort(ghostCheckThread);
+
+ if (clients != null)
+ {
+ foreach (Client client in clients.ToList())
+ {
+ client.endReceivingMessages();
+ if (client.tcpClient != null)
+ client.tcpClient.Close();
+ }
+ }
+
+ if (tcpListener != null)
+ {
+ try
+ {
+ tcpListener.Stop();
+ }
+ catch (System.Net.Sockets.SocketException)
+ {
+ }
+ }
+
+ if (httpListener != null)
+ {
+ try
+ {
+ httpListener.Stop();
+ httpListener.Close();
+ }
+ catch (ObjectDisposedException)
+ {
+ }
+ }
+
+ if (udpClient != null)
+ {
+ try
+ {
+ udpClient.Close();
+ }
+ catch { }
+ }
+
+ udpClient = null;
+
+ if (universeDB != null && (universeDB.State == ConnectionState.Open || settings.useMySQL))
+ {
+ try
+ {
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ backupDatabase();
+ universeDB.Close();
+ universeDB.Dispose();
+ }
+ catch { }
+ }
+
+ startDatabase();
+ }
+
+ private static List generatePartsList()
+ {
+ List partList = new List();
+
+ //0.21 (& below) parts
+ partList.Add("StandardCtrlSrf"); partList.Add("CanardController"); partList.Add("noseCone"); partList.Add("AdvancedCanard"); partList.Add("airplaneTail");
+ partList.Add("deltaWing"); partList.Add("noseConeAdapter"); partList.Add("rocketNoseCone"); partList.Add("smallCtrlSrf"); partList.Add("standardNoseCone");
+ partList.Add("sweptWing"); partList.Add("tailfin"); partList.Add("wingConnector"); partList.Add("winglet"); partList.Add("R8winglet");
+ partList.Add("winglet3"); partList.Add("Mark1Cockpit"); partList.Add("Mark2Cockpit"); partList.Add("Mark1-2Pod"); partList.Add("advSasModule");
+ partList.Add("asasmodule1-2"); partList.Add("avionicsNoseCone"); partList.Add("crewCabin"); partList.Add("cupola"); partList.Add("landerCabinSmall");
+
+ partList.Add("mark3Cockpit"); partList.Add("mk1pod"); partList.Add("mk2LanderCabin"); partList.Add("probeCoreCube"); partList.Add("probeCoreHex");
+ partList.Add("probeCoreOcto"); partList.Add("probeCoreOcto2"); partList.Add("probeCoreSphere"); partList.Add("probeStackLarge"); partList.Add("probeStackSmall");
+ partList.Add("sasModule"); partList.Add("seatExternalCmd"); partList.Add("rtg"); partList.Add("batteryBank"); partList.Add("batteryBankLarge");
+ partList.Add("batteryBankMini"); partList.Add("batteryPack"); partList.Add("ksp.r.largeBatteryPack"); partList.Add("largeSolarPanel"); partList.Add("solarPanels1");
+ partList.Add("solarPanels2"); partList.Add("solarPanels3"); partList.Add("solarPanels4"); partList.Add("solarPanels5"); partList.Add("JetEngine");
+
+ partList.Add("engineLargeSkipper"); partList.Add("ionEngine"); partList.Add("liquidEngine"); partList.Add("liquidEngine1-2"); partList.Add("liquidEngine2");
+ partList.Add("liquidEngine2-2"); partList.Add("liquidEngine3"); partList.Add("liquidEngineMini"); partList.Add("microEngine"); partList.Add("nuclearEngine");
+ partList.Add("radialEngineMini"); partList.Add("radialLiquidEngine1-2"); partList.Add("sepMotor1"); partList.Add("smallRadialEngine"); partList.Add("solidBooster");
+ partList.Add("solidBooster1-1"); partList.Add("toroidalAerospike"); partList.Add("turboFanEngine"); partList.Add("MK1Fuselage"); partList.Add("Mk1FuselageStructural");
+ partList.Add("RCSFuelTank"); partList.Add("RCSTank1-2"); partList.Add("rcsTankMini"); partList.Add("rcsTankRadialLong"); partList.Add("fuelTank");
+
+ partList.Add("fuelTank1-2"); partList.Add("fuelTank2-2"); partList.Add("fuelTank3-2"); partList.Add("fuelTank4-2"); partList.Add("fuelTankSmall");
+ partList.Add("fuelTankSmallFlat"); partList.Add("fuelTank.long"); partList.Add("miniFuelTank"); partList.Add("mk2Fuselage"); partList.Add("mk2SpacePlaneAdapter");
+ partList.Add("mk3Fuselage"); partList.Add("mk3spacePlaneAdapter"); partList.Add("radialRCSTank"); partList.Add("toroidalFuelTank"); partList.Add("xenonTank");
+ partList.Add("xenonTankRadial"); partList.Add("adapterLargeSmallBi"); partList.Add("adapterLargeSmallQuad"); partList.Add("adapterLargeSmallTri"); partList.Add("adapterSmallMiniShort");
+ partList.Add("adapterSmallMiniTall"); partList.Add("nacelleBody"); partList.Add("radialEngineBody"); partList.Add("smallHardpoint"); partList.Add("stationHub");
+
+ partList.Add("structuralIBeam1"); partList.Add("structuralIBeam2"); partList.Add("structuralIBeam3"); partList.Add("structuralMiniNode"); partList.Add("structuralPanel1");
+ partList.Add("structuralPanel2"); partList.Add("structuralPylon"); partList.Add("structuralWing"); partList.Add("strutConnector"); partList.Add("strutCube");
+ partList.Add("strutOcto"); partList.Add("trussAdapter"); partList.Add("trussPiece1x"); partList.Add("trussPiece3x"); partList.Add("CircularIntake");
+ partList.Add("landingLeg1"); partList.Add("landingLeg1-2"); partList.Add("RCSBlock"); partList.Add("stackDecoupler"); partList.Add("airScoop");
+ partList.Add("commDish"); partList.Add("decoupler1-2"); partList.Add("dockingPort1"); partList.Add("dockingPort2"); partList.Add("dockingPort3");
+
+ partList.Add("dockingPortLarge"); partList.Add("dockingPortLateral"); partList.Add("fuelLine"); partList.Add("ladder1"); partList.Add("largeAdapter");
+ partList.Add("largeAdapter2"); partList.Add("launchClamp1"); partList.Add("linearRcs"); partList.Add("longAntenna"); partList.Add("miniLandingLeg");
+ partList.Add("parachuteDrogue"); partList.Add("parachuteLarge"); partList.Add("parachuteRadial"); partList.Add("parachuteSingle"); partList.Add("radialDecoupler");
+ partList.Add("radialDecoupler1-2"); partList.Add("radialDecoupler2"); partList.Add("ramAirIntake"); partList.Add("roverBody"); partList.Add("sensorAccelerometer");
+ partList.Add("sensorBarometer"); partList.Add("sensorGravimeter"); partList.Add("sensorThermometer"); partList.Add("spotLight1"); partList.Add("spotLight2");
+
+ partList.Add("stackBiCoupler"); partList.Add("stackDecouplerMini"); partList.Add("stackPoint1"); partList.Add("stackQuadCoupler"); partList.Add("stackSeparator");
+ partList.Add("stackSeparatorBig"); partList.Add("stackSeparatorMini"); partList.Add("stackTriCoupler"); partList.Add("telescopicLadder"); partList.Add("telescopicLadderBay");
+ partList.Add("SmallGearBay"); partList.Add("roverWheel1"); partList.Add("roverWheel2"); partList.Add("roverWheel3"); partList.Add("wheelMed"); partList.Add("flag");
+ partList.Add("kerbalEVA");
+
+ //0.22 parts
+ partList.Add("mediumDishAntenna"); partList.Add("GooExperiment"); partList.Add("science.module");
+
+ //0.23 parts
+ partList.Add("RAPIER"); partList.Add("Large.Crewed.Lab");
+
+ return partList;
+ //foreach(string part in partList) writer.WriteLine(part);
+ }
+
+ private static void readModControl()
+ {
+ try
+ { Log.Info("Reading {0}", MOD_CONTROL_FILE);
+ kmpModControl = File.ReadAllBytes(MOD_CONTROL_FILE);
+ Log.Info("Mod control reloaded.");
+ }
+ catch
+ {
+ Log.Info(MOD_CONTROL_FILE + " not found, generating...");
+ writeModControl(false, null);
+ }
+ }
+
+ public static string ModFilesToListing(string path, bool checkSHA, ServerSettings.ConfigStore ServerSettings, out string[] files)
+ {
+ string result = "";
+ if (path[path.Length - 1] == '/')
+ path = path.Substring(0, path.Length - 1);
+ string[] pathsplit = path.Split('/');
+ string dirname = pathsplit[pathsplit.Length - 1];
+ try
+ {
+ files = System.IO.Directory.GetFiles(path, "*.*", System.IO.SearchOption.AllDirectories);
+ }
+ catch (DirectoryNotFoundException)
+ {
+ Log.Info(dirname + " mods directory not found, creating...");
+ System.IO.Directory.CreateDirectory(path);
+ files = new string[0];
+ }
+ SHA256Managed sha = new SHA256Managed();
+ foreach (string file in files)
+ {
+ if (ServerSettings.checkAllModFiles || file.EndsWith(".cfg", StringComparison.InvariantCultureIgnoreCase) || file.EndsWith(".dll", StringComparison.InvariantCultureIgnoreCase)) //add this file if it's a CFG file, a DLL file, or if the admin wants to do string checking with all files
+ {
+ result += file.Substring(path.Length + 1).Replace("\\", "/") + "="; // cut off first part of path so it starts from GameData directory, make unix-safe
+ if (checkSHA)
+ {
+ using (FileStream stream = File.OpenRead(file))
+ {
+ byte[] hash = sha.ComputeHash(stream);
+ result += BitConverter.ToString(hash).Replace("-", String.Empty);
+ }
+ }
+ result += "\n";
+ }
+ }
+ return result;
+ }
+
+ public static void writeModControl(bool autoAdd, ServerSettings.ConfigStore ServerSettings)
+ {
+ string filestring = "\n" +
+ "#You can comment by starting a line with a #, these are ignored by the server.\n" +
+ "#Commenting will NOT work unless the line STARTS with a '#'.\n" +
+ "#Sections supported are required-files, optional-files, partslist, resource-blacklist and resource-whitelist.\n" +
+ "#The client will be required to have the files found in required-files, and they must match the SHA hash if specified (this is where part mod files and play-altering files should go, like KWRocketry or Ferram Aerospace Research" +
+ "#The client may have the files found in optional-files, but IF they do then they must match the SHA hash (this is where mods that do not affect other players should go, like EditorExtensions or part catalogue managers\n" +
+ "#You cannot use both resource-blacklist AND resource-whitelist in the same file.\n" +
+ "#resource-blacklist bans ONLY the files you specify\n" +
+ "#resource-whitelist bans ALL resources except those specified in the resource-whitelist section OR in the SHA sections. A file listed in resource-whitelist will NOT be checked for SHA hash. This is useful if you want a mod that modifies files in its own directory as you play.\n" +
+ "#Each section has its own type of formatting. Examples have been given.\n" +
+ "#Sections are defined as follows:\n" +
+ "\n" +
+ "\n" +
+ "!required-files" +
+ "\n" +
+ "#To generate the SHA of a file you can use a utility such as this one: http://hash.online-convert.com/sha256-generator (use the 'hex' string)\n" +
+ "#For the Required section, file paths are read from inside GameData. If there is no SHA hash listed here (i.e. blank after the equals sign), SHA matching will not be enforced. Otherwise, if a client's SHA does not match they will not be permitted entry.\n" +
+ "#You may not specify multiple SHAs for the same file. Do not put spaces around equals sign. Follow the example carefully.\n" +
+ "#[File Path]=[SHA]\n" +
+ "#Example: MechJeb2/Plugins/MechJeb2.dll=B84BB63AE740F0A25DA047E5EDA35B26F6FD5DF019696AC9D6AF8FC3E031F0B9\n\n";
+
+ Log.Info("Beginning SHA256 hash of required mod files...");
+ string[] ls_required = null;
+ string[] ls_required_exact = null;
+ if (autoAdd) // auto-add required mod list
+ {
+ // add mods that user must have, but don't have to match SHA hash
+ filestring += ModFilesToListing(REQUIRED_MODS_PATH, false, ServerSettings, out ls_required);
+
+ // add mods that user must have, AND must match SHA hash
+ filestring += ModFilesToListing(REQUIRED_EXACT_MODS_PATH, true, ServerSettings, out ls_required_exact);
+ }
+
+ filestring += "\n\n!optional-files\n" +
+ "#Formatting for this section is the same as the 'required-files' section\n\n";
+
+ Log.Info("Beginning SHA256 hash of optional mod files...");
+ string[] ls_optional = null;
+ string[] ls_optional_exact = null;
+ if (autoAdd) // auto-add optional mod list
+ {
+ // add mods that user may have, but don't have to match SHA hash
+ filestring += ModFilesToListing(OPTIONAL_MODS_PATH, false, ServerSettings, out ls_optional);
+
+ // add mods that user may have, but if they do then they must match SHA hash
+ filestring += ModFilesToListing(OPTIONAL_EXACT_MODS_PATH, true, ServerSettings, out ls_optional_exact);
+ }
+
+ string resourcelistDescription = "#Set this to 'resource-blacklist' and specify the files to ban:\n" +
+ "#[File]\n" +
+ "#Example: MechJeb2.dll\n" +
+ "#Alternatively, change 'blacklist' to 'whitelist' and clients will only be allowed to use parts listed here or in the 'required-files' and 'optional-files' sections.\n" +
+ "#This is useful for when you use the 'checkAllModFiles' setting with mods that create or edit files as the user plays (for example, KMP modifies the 'KMPPlayerToken.txt' file for each user)\n" +
+ "#In this case, you must specify the path AND filename:\n" +
+ "#[File Path]\n" +
+ "#Example: KMP/Plugins/PluginData/KerbalMultiPlayer/KMPPlayerToken.txt\n\n";
+
+ if(autoAdd){ // this section adds the whitelist from the existing file if it has one, so the user doesn't have to re-add any whitelisted files after auto-generating the Mod Control text file
+ string resourcelist = "";
+ try
+ {
+ Log.Info("Looking for mod control file to preserve existing whitelist");
+ using (StreamReader sr = new StreamReader(MOD_CONTROL_FILE))
+ {
+ string line;
+ bool startedList = false;
+ while (!sr.EndOfStream)
+ {
+ line = sr.ReadLine().Trim();
+ if (line.Equals("!resource-whitelist", StringComparison.InvariantCultureIgnoreCase)) // wait until you find the whitelist section
+ {
+ startedList = true;
+ continue;
+ }
+ if(!startedList) // skip all lines before you find it
+ {
+ continue;
+ }
+ if (line.Length > 0) // skip blank lines
+ {
+ if (line[0] == '!') // end at the next control section
+ break;
+ if (line[0] == '#') // skip commented lines
+ continue;
+ resourcelist += line + "\n";
+ }
+ }
+ }
+ }
+ catch
+ {
+ Log.Info("No existing mod control file found");
+ }
+ string[] requiredWhitelist = { PLUGIN_DATA_DIRECTORY + CLIENT_CONFIG_FILENAME + "\n",
+ PLUGIN_DATA_DIRECTORY + CLIENT_TOKEN_FILENAME + "\n",
+ PLUGIN_DATA_DIRECTORY + GLOBAL_SETTINGS_FILENAME + "\n",
+ PLUGIN_DATA_DIRECTORY + MOD_CONTROL_FILE + "\n"
+ };
+ foreach (string item in requiredWhitelist)
+ {
+ if(!resourcelist.Contains(item)){
+ resourcelist += item;
+ }
+ }
+ filestring += "\n\n!resource-whitelist\n" +
+ resourcelistDescription +
+ resourcelist;
+
+ } else
+ {
+ filestring += "\n\n" +
+ "!resource-blacklist\n" +
+ resourcelistDescription;
+ }
+
+ filestring += "\n\n" +
+ "!partslist\n"+
+ "#This is a list of parts to allow users to put on their ships.\n"+
+ "#If a part the client has doesn't appear on this list, they can still join the server but not use the part.\n"+
+ "#The default stock parts have been added already for you.\n"+
+ "#To add a mod part, add the name from the part's .cfg file. The name is the name from the PART{} section, where underscores are replaced with periods.\n"+
+ "#[partname]\n"+
+ "#Example: mumech.MJ2.Pod (NOTE: In the part.cfg this MechJeb2 pod is named mumech_MJ2_Pod. The _ have been replaced with .)\n"+
+ "#You can use this application to generate partlists from a KSP installation if you want to add mod parts: http://forum.kerbalspaceprogram.com/threads/57284 \n"+
+ "\n";
+
+ List parts = new List();
+ if (autoAdd) // add a part list for all part in the Required and Optional folders
+ {
+ string[] ls = ls_required.Concat(ls_required_exact).Concat(ls_optional).Concat(ls_optional_exact).ToArray(); // put files from both optional and required directories together
+ ls = ls.Distinct().ToArray();
+ char[] toperiod = { ' ', '_' };
+ foreach (string file in ls)
+ {
+ if (file.Substring(file.Length - 4).Equals(".cfg", StringComparison.InvariantCultureIgnoreCase)) // check if config file (only place where parts are located)
+ {
+ using (StreamReader sr = new StreamReader(file))
+ {
+ bool newPart = false;
+ while (!sr.EndOfStream)
+ {
+ string word = str_nextword(sr);
+ if (word == "PART")
+ {
+ newPart = true;
+ }
+ else if (word.Equals("name", StringComparison.InvariantCultureIgnoreCase) && str_nextword(sr).Equals("=", StringComparison.InvariantCultureIgnoreCase) && newPart)
+ {
+ string line = sr.ReadLine();
+ line.Trim(); // remove whitespace from part name
+ string[] temp = line.Split(toperiod, StringSplitOptions.RemoveEmptyEntries); // convert spaces and underscores to periods
+ line = String.Join(".", temp);
+ parts.Add(line);
+ newPart = false;
+ }
+ }
+ }
+ }
+ }
+ parts = parts.Distinct().ToList();
+ }
+ else
+ {
+ parts = generatePartsList();
+ }
+ foreach (string part in parts)
+ {
+ filestring += part + "\n";
+ }
+ File.WriteAllText(MOD_CONTROL_FILE, filestring);
+ Log.Info("New {0} file written.", MOD_CONTROL_FILE);
+ readModControl();
+ }
+
+ private static string str_nextword(StreamReader file)
+ {
+ char[] wordBoundaries = { '\n', ' ', '\t', '\r' };
+ string output = "";
+ bool started = false;
+ while (!file.EndOfStream)
+ {
+ char c = (char)file.Read();
+ if (wordBoundaries.Contains(c))
+ {
+ if (!started)
+ {
+ continue;
+ }
+ else
+ {
+ break;
+ }
+ }
+ else
+ {
+ started = true;
+ output += c;
+ }
+ }
+ return output;
+ }
+
+ public void saveScreenshot(byte[] bytes, String player)
+ {
+ if (!Directory.Exists(SCREENSHOT_DIR))
+ {
+ //Create the screenshot directory
+ try
+ {
+ if (!Directory.CreateDirectory(SCREENSHOT_DIR).Exists)
+ return;
+ }
+ catch (Exception)
+ {
+ return;
+ }
+ }
+
+ //Write the screenshot to file
+ String filename = string.Format("{0}/{1} {2}.png", SCREENSHOT_DIR, KMPCommon.filteredFileName(player), System.DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss"));
+ if (!File.Exists(filename))
+ {
+ try
+ {
+ //Read description length
+ int description_length = KMPCommon.intFromBytes(bytes, 0);
+
+ //Trim the description bytes from the image
+ byte[] trimmed_bytes = new byte[bytes.Length - 4 - description_length];
+ Array.Copy(bytes, 4 + description_length, trimmed_bytes, 0, trimmed_bytes.Length);
+
+ File.WriteAllBytes(filename, trimmed_bytes);
+ }
+ catch (Exception)
+ {
+ }
+ }
+ }
+
+ private void safeAbort(Thread thread, bool join = false)
+ {
+ if (thread != null)
+ {
+ try
+ {
+ thread.Abort();
+ if (join)
+ thread.Join();
+ }
+ catch (ThreadStateException) { }
+ catch (ThreadInterruptedException) { }
+ }
+ }
+
+ public void passExceptionToMain(Exception e)
+ {
+ lock (threadExceptionLock)
+ {
+ if (threadException == null)
+ threadException = e; //Pass exception to main thread
+ }
+ }
+
+ //Threads
+
+ public void hostingLoop()
+ {
+ clearState();
+
+ //Start hosting server
+ stopwatch.Start();
+
+ //read info for server sided mod support
+ readModControl();
+
+ Log.Info("Hosting server on port {0} ...", settings.port);
+
+ clients = new SynchronizedCollection(settings.maxClients);
+ flight_clients = new SynchronizedCollection(settings.maxClients);
+ cleanupClients = new SynchronizedCollection(settings.maxClients);
+ clientMessageQueue = new ConcurrentQueue();
+
+ listenThread = new Thread(new ThreadStart(listenForClients));
+ commandThread = new Thread(new ThreadStart(handleCommands));
+ connectionThread = new Thread(new ThreadStart(handleConnections));
+ outgoingMessageThread = new Thread(new ThreadStart(sendOutgoingMessages));
+ ghostCheckThread = new Thread(new ThreadStart(checkGhosts));
+
+ threadException = null;
+ if (settings.ipBinding == "0.0.0.0" && settings.hostIPv6 == true) {
+ settings.ipBinding = "::";
+ }
+ tcpListener = new TcpListener(IPAddress.Parse(settings.ipBinding), settings.port);
+
+ listenThread.Start();
+
+ try
+ {
+ udpClient = new UdpClient((IPEndPoint)tcpListener.LocalEndpoint);
+ udpClient.BeginReceive(asyncUDPReceive, null);
+ //udpClient.Client.AllowNatTraversal(1);
+ }
+ catch
+ {
+ udpClient = null;
+ }
+
+ displayCommands();
+
+ commandThread.Start();
+ connectionThread.Start();
+ outgoingMessageThread.Start();
+ ghostCheckThread.Start();
+
+
+ if (settings.autoDekessler)
+ {
+ autoDekesslerTimer = new Timer(_ => dekesslerServerCommand(new string[0]), null, settings.autoDekesslerTime * 60000, settings.autoDekesslerTime * 60000);
+ Log.Debug("Starting AutoDekessler: Timer Set to " + settings.autoDekesslerTime + " Minutes");
+ }
+
+ if (settings.httpBroadcast)
+ startHttpServer();
+
+ long last_backup_time = 0;
+
+ while (!stop)
+ {
+ //Check for exceptions that occur in threads
+ lock (threadExceptionLock)
+ {
+ if (threadException != null)
+ {
+ Exception e = threadException;
+ threadExceptionStackTrace = e.StackTrace;
+ throw e;
+ }
+ }
+
+ if (currentMillisecond - last_backup_time > (settings.backupInterval * 60000) && (activeClientCount() > 0 || !backedUpSinceEmpty))
+ {
+ if (activeClientCount() <= 0)
+ {
+ backedUpSinceEmpty = true;
+ cleanDatabase();
+ }
+
+ last_backup_time = currentMillisecond;
+ backupDatabase();
+ }
+
+ Thread.Sleep(SLEEP_TIME);
+ }
+
+ clearState();
+ stopwatch.Stop();
+
+ Log.Info("Server session ended.");
+ if (quit) { Log.Info("Quitting"); Thread.Sleep(1000); Environment.Exit(0); }
+
+ }
+
+ private void startHttpServer()
+ {
+ //Begin listening for HTTP requests
+ httpListener = new HttpListener(); //Might need a replacement as HttpListener needs admin rights
+ try
+ {
+ httpListener.Prefixes.Add("http://*:" + settings.httpPort + '/');
+ httpListener.Start();
+ httpListener.BeginGetContext(asyncHTTPCallback, httpListener);
+ }
+ catch (Exception e)
+ {
+ Log.Error("Error starting http server: {0}", e);
+ Log.Error("Please try running the server as an administrator");
+ }
+ }
+
+ private void killHttpServer()
+ {
+ httpListener.Stop();
+ }
+
+ private void processCommand (String input)
+ {
+ Log.Info("Command Input: {0}",input);
+ try
+ {
+ String cleanInput = input.ToLower().Trim();
+ var rawParts = input.Split(new char[] { ' ' }, 2);
+ var parts = cleanInput.Split(new char[] { ' ' }, 2);
+ //if (!parts[0].StartsWith("/")) { return; } //Allow server to send chat messages
+ switch (parts[0])
+ {
+ case "/ban": banServerCommand(parts); break;
+ case "/clearclients": clearClientsServerCommand(); break;
+ case "/countclients": countServerCommand(); break;
+ case "/help": displayCommands(); break;
+ case "/kick": kickServerCommand(parts); break;
+ case "/listclients": listServerCommand(); break;
+ case "/quit":
+ case "/stop": quitServerCommand(parts); bHandleCommandsRunning = false; break;
+ case "/save": saveServerCommand(); break;
+ case "/register": registerServerCommand(parts); break;
+ case "/update": updateServerCommand(parts); break;
+ case "/unregister": unregisterServerCommand(parts); break;
+ case "/dekessler": dekesslerServerCommand(parts); break;
+ case "/countships": countShipsServerCommand(); break;
+ case "/listships": listShipsServerCommand(); break;
+ case "/lockship": lockShipServerCommand(parts); break;
+ case "/deleteship": deleteShipServerCommand(parts); break;
+ case "/reloadmodfile": reloadModFileServerCommand(); break;
+ case "/say": sayServerCommand(rawParts); break;
+ case "/motd": motdServerCommand(rawParts); break;
+ case "/rules": rulesServerCommand(rawParts); break;
+ case "/setinfo": serverInfoServerCommand(rawParts);break;
+ case "/modgen": writeModControl(true, settings); break;
+ default: Log.Info("Unknown Command: "+cleanInput); break;
+ }
+ }
+ catch (FormatException e)
+ {
+ Log.Error("Error handling server command. Maybe a typo? {0} {1}", e.Message,e.StackTrace);
+ }
+ catch (IndexOutOfRangeException)
+ {
+ Log.Error("Command found but missing elements.");
+ }
+ }
+
+ private void handleCommands()
+ {
+ Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
+ try
+ {
+ while (bHandleCommandsRunning)
+ {
+ String input = Console.ReadLine();
+ processCommand (input);
+ }
+ }
+ catch (ArgumentOutOfRangeException)
+ {
+ }
+ catch (ThreadAbortException)
+ {
+ }
+ catch (Exception e)
+ {
+ passExceptionToMain(e);
+ }
+ }
+
+ //Sends messages from Server
+ private void sayServerCommand(string[] parts)
+ {
+ if(parts.Length > 1)
+ {
+ if(parts[1].IndexOf("-u") == 0)
+ {
+ parts = parts[1].Split(new char[] { ' ' }, 3);
+ if (parts.Length > 2)
+ {
+ String sName = parts[1];
+ var clientToMessage = clients.Where(cl => cl.username.ToLower() == sName && cl.isReady).FirstOrDefault();
+
+ if (clientToMessage != null)
+ {
+ string message = parts[2];
+ sendServerMessage(clientToMessage, message);
+ }
+ else
+ Log.Info("Username " + sName + " not found.");
+ }
+ else
+ Log.Info("Error: -u flag found but missing message.");
+ }
+ else if (parts[1].IndexOf("-u") != -1)
+ {
+ Log.Info("Error: -u flag found but in wrong location.");
+ }
+ else
+ sendServerMessageToAll(parts[1]);
+ }
+ else
+ Log.Info("Error: /say command improperly formatted. Missing message. /say <-u username> [message]");
+ }
+
+ private void countShipsServerCommand(bool bList = false)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ String sql = "SELECT vu.UpdateMessage, v.ProtoVessel, v.Guid" +
+ " FROM kmpVesselUpdate vu" +
+ " INNER JOIN kmpVessel v ON v.Guid = vu.Guid AND v.Destroyed != 1" +
+ " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
+ " INNER JOIN" +
+ " (SELECT vu.Guid, MAX(s.LastTick) AS LastTick" +
+ " FROM kmpVesselUpdate vu" +
+ " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
+ " GROUP BY vu.Guid) t ON t.Guid = vu.Guid AND t.LastTick = s.LastTick;";
+ cmd.CommandText = sql;
+ DbDataReader reader = cmd.ExecuteReader();
+ int count = 0;
+ while (reader.Read())
+ {
+ KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(GetDataReaderBytes(reader, 0));
+ if (bList)
+ Log.Info("Name: {0}\tID: {1}", vessel_update.name, vessel_update.kmpID);
+ count++;
+ }
+ reader.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ if (count == 0)
+ Log.Info("No ships.");
+ else if (!bList)
+ Log.Info("Number of ships: {0}", count);
+
+ }
+
+ private void listShipsServerCommand()
+ {
+ countShipsServerCommand(true);
+ }
+
+ private void lockShipServerCommand(string[] parts)
+ {
+ String[] args = parts[1].Split(' ');
+ if (args.Length == 2)
+ {
+ try
+ {
+ Guid vesselGuid = new Guid(args[0]);
+ bool lockShip = Boolean.Parse(args[1].ToLower());
+
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL)
+ {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+
+ String sql = "UPDATE kmpVessel" +
+ " SET Private = @private" +
+ " WHERE Guid = @guid";
+
+ cmd.Parameters.AddWithValue("private", lockShip);
+ cmd.Parameters.AddWithValue("guid", vesselGuid.ToByteArray());
+ cmd.CommandText = sql;
+
+ int rows = -1;
+ if (cmd.CommandText != null) rows = cmd.ExecuteNonQuery();
+ if (settings.useMySQL) universeDB.Close();
+
+ if (rows != -1 && rows <= 1)
+ {
+ if (lockShip)
+ Log.Info("Vessel {0} is now private.", args[0]);
+ else
+ Log.Info("Vessel {0} is now public.", args[0]);
+ }
+ else
+ Log.Info("Vessel {0} not found.", args[0]);
+ }
+ catch (FormatException)
+ {
+ Log.Error("Supplied tokens are invalid. Use /listships to double check your ID.");
+ }
+ }
+ else
+ {
+ Log.Info("Could not parse lock ship command. Format is \"/lockship \"");
+ }
+ }
+
+ private void deleteShipServerCommand(string[] parts)
+ {
+ try
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ String sql = "UPDATE kmpVessel SET Destroyed = 1 WHERE Guid = @guid;";
+ Guid tokill = new Guid(parts[1]);
+ cmd.Parameters.AddWithValue("guid", tokill.ToByteArray());
+ cmd.CommandText = sql;
+ int rows = -1;
+ rows = cmd.ExecuteNonQuery();
+ if (settings.useMySQL) universeDB.Close();
+ if(rows != -1 && rows != 0)
+ {
+ Log.Info("Vessel {0} marked for deletion.", parts[1]);
+ }
+
+ else
+ {
+ Log.Info("Vessel {0} not found.", parts[1]);
+ }
+ }
+
+ catch (FormatException)
+ {
+ Log.Info("Vessel ID invalid.");
+ }
+
+ }
+
+ private void reloadModFileServerCommand()
+ {
+ readModControl();
+ }
+
+ private void motdServerCommand(string[] parts)
+ {
+ if(parts.Length > 1)
+ {
+ settings.serverMotd = (String) parts[1];
+ }
+ else
+ {
+ settings.serverMotd = "";
+ }
+ ServerSettings.writeToFile(settings);
+ Log.Info("MOTD Updated");
+ }
+
+ private void rulesServerCommand(string[] parts)
+ {
+ if(parts.Length > 1)
+ {
+ settings.serverRules = (String) parts[1];
+ }
+ else
+ {
+ settings.serverRules = "";
+ }
+ ServerSettings.writeToFile(settings);
+ Log.Info("Rules Updated");
+ }
+
+ private void serverInfoServerCommand(string[] parts)
+ {
+ if(parts.Length > 1)
+ {
+ settings.serverInfo = (String) parts[1];
+ }
+ else
+ {
+ settings.serverInfo = "";
+ }
+ ServerSettings.writeToFile(settings);
+ Log.Info("Server Info Updated");
+ }
+
+ //Ban specified user, by name, from the server
+ private void banServerCommand(string[] parts)
+ {
+ int days = 365;
+
+ if (parts.Length > 1)
+ {
+ String[] args = parts[1].Split(' ');
+ String ban_name = args[0];
+ Guid guid = Guid.Empty;
+ if (args.Length == 2)
+ {
+ days = Convert.ToInt32(args[1]);
+ }
+
+ var userToBan = clients.Where(c => c.username.ToLower() == ban_name && c.isReady).FirstOrDefault();
+
+ if (userToBan != null)
+ {
+ markClientForDisconnect(userToBan, "You were banned from the server!");
+ guid = userToBan.guid;
+
+ var rec = new ServerSettings.BanRecord()
+ {
+ BannedGUID = guid,
+ BannedIP = userToBan.IPAddress,
+ BannedName = ban_name,
+ Expires = DateTime.Now.AddDays(days),
+ Why = "Ban by console",
+ WhoBy = "Console",
+ When = DateTime.Now,
+ };
+
+ settings.bans.Add(rec);
+ ServerSettings.saveBans(settings);
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "UPDATE kmpPlayer SET Guid = @newGuid WHERE Guid = @guid;";
+ cmd.Parameters.AddWithValue("newGuid", Guid.NewGuid());
+ cmd.Parameters.AddWithValue("guid", guid);
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ Log.Info("Player '{0}' and all known aliases banned from server for {1} days. Edit KMPBans.txt or /unregister to allow this user to reconnect.", ban_name, days);
+ }
+ else
+ {
+ Log.Info("Failed to locate player {0}.", ban_name);
+ }
+ }
+ }
+
+ //Disconnects all valid clients
+ private void clearClientsServerCommand()
+ {
+ foreach (Client client in clients.ToList().Where(c => !c.isReady))
+ {
+ markClientForDisconnect(client, "Disconnected via /clearclients command");
+
+ /*
+ Let's be a bit more aggresive, immediately close the socket, but leave the object intact.
+ That should get the handleConnections thread the break it needs to have a chance to disconnect the ghost.
+ */
+ try
+ {
+ if (client.tcpClient != null)
+ {
+ client.tcpClient.Close();
+
+ }
+ }
+ catch (Exception) { };
+
+ Log.Info("Force-disconnected client: {0}", client.playerID);
+ }
+ }
+
+ //Reports the number of clients connected to the server
+ private void countServerCommand()
+ {
+ Log.Info("In-Game Clients: {0}", activeClientCount());
+ Log.Info("In-Flight Clients: {0}", flight_clients.Count);
+ }
+
+ //Kicks the specified user from the server
+ private void kickServerCommand(String[] parts)
+ {
+ if (parts.Length == 2)
+ {
+ try
+ {
+ String kick_name = parts[1].ToLower();
+ var clientToDisconnect = clients.Where(cl => cl.username.ToLower() == kick_name && cl.isReady).FirstOrDefault();
+ if (clientToDisconnect != null)
+ {
+ markClientForDisconnect(clientToDisconnect, "You were kicked from the server.");
+ Log.Info("{0} was kicked from the server.", clientToDisconnect.username);
+ }
+ else
+ {
+ Log.Info("Username {0} not found.", kick_name);
+ }
+ } catch (Exception e)
+ {
+ Log.Error("Could not kick user.");
+ Log.Debug(e.Message);
+ }
+ }
+ else
+ Log.Info("Could not parse /kick command. Format is \"/kick \"");
+ }
+
+ //Lists the users currently connected
+ private void listServerCommand()
+ {
+ //Display player list
+ StringBuilder sb = new StringBuilder();
+ if (activeClientCount() > 0)
+ {
+ foreach (var client in clients.ToList().Where(c => c.isReady))
+ {
+ sb.Append(client.username);
+ sb.Append(" - ");
+ sb.Append(client.activityLevel.ToString());
+ sb.Append('\n');
+ }
+ }
+ else
+ sb.Append("No clients connected.");
+ Log.Info(sb.ToString());
+ }
+
+ //Quits or Stops the server, based on input
+ private void quitServerCommand(String[] parts)
+ {
+ stop = true;
+ if (parts[0] == "/quit")
+ quit = true;
+ //Disconnect all clients, no need to clean them all up since we're shutting down anyway
+ foreach (var c in clients.ToList())
+ {
+ disconnectClient(c, "Server is shutting down");
+ }
+ autoDekesslerTimer.Dispose();
+ }
+
+ //Registers the specified username to the server
+ private void registerServerCommand(String[] parts)
+ {
+ String[] args = parts[1].Split(' ');
+ if (args.Length == 2)
+ {
+ try
+ {
+ Guid guid = new Guid(args[1]);
+ String username_lower = args[0].ToLower();
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "DELETE FROM kmpPlayer WHERE Name LIKE @username;" +
+ " INSERT INTO kmpPlayer (Name, Guid) VALUES (@username,@guid);";
+ cmd.Parameters.AddWithValue("username", username_lower);
+ cmd.Parameters.AddWithValue("guid", guid);
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ Log.Info("Player {0} added to player roster with token {1}.", args[0], args[1]);
+ }
+ catch (FormatException)
+ {
+ Log.Error("Supplied token is invalid.");
+ }
+ catch (Exception)
+ {
+ Log.Error("Registration failed, possibly due to a malformed /register command.");
+ }
+ }
+ else
+ {
+ Log.Info("Could not parse register command. Format is \"/register \"");
+ }
+ }
+
+ //Saves the database on request
+ private void saveServerCommand()
+ {
+ //Save the universe!
+ Log.Info("Saving the universe! ;-)");
+ backupDatabase();
+ }
+
+ //Updates the specified username GUID
+ private void updateServerCommand(String[] parts)
+ {
+ String[] args = parts[1].Split(' ');
+ if (args.Length == 2)
+ {
+ try
+ {
+ Guid guid = new Guid(args[1]);
+ String username_lower = args[0].ToLower();
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "UPDATE kmpPlayer SET Name=@username, Guid=@guid WHERE Name LIKE @username OR Guid = @guid;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("username", username_lower);
+ cmd.Parameters.AddWithValue("guid", guid);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ Log.Info("Updated roster with player {0} and token {1}.", args[0], args[1]);
+ }
+ catch (FormatException)
+ {
+ Log.Error("Supplied token is invalid.");
+ }
+ catch (Exception)
+ {
+ Log.Error("Update failed, possibly due to a malformed /update command.");
+ }
+ }
+ else
+ {
+ Log.Info("Could not parse update command. Format is \"/update \"");
+ }
+ }
+
+ //Unregisters the specified username from the server
+ private void unregisterServerCommand(String[] parts)
+ {
+ if (parts.Length == 2)
+ {
+ try
+ {
+ String dereg = parts[1];
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "DELETE FROM kmpPlayer WHERE Guid = @dereg OR Name LIKE @dereg;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("dereg", dereg);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ Log.Info("Players with name/token {0} removed from player roster.", dereg);
+ }
+ catch (Exception e)
+ {
+ Log.Error("Unregister failed.");
+ Log.Debug(e.Message);
+ }
+ }
+ else
+ Log.Info("Could not parse unregister command. Format is \"/unregister \"");
+ }
+
+ //Clears old debris
+ private void dekesslerServerCommand(String[] parts)
+ {
+ int minsToKeep = 30;
+ if (parts.Length == 2)
+ {
+ String[] args = parts[1].Split(' ');
+ if (args.Length == 1)
+ minsToKeep = Convert.ToInt32(args[0]);
+ else
+ Log.Info("Could not parse dekessler command. Format is \"/dekessler \"");
+ }
+
+ try
+ {
+ //Get latest tick & calculate cut-off
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT MAX(LastTick) FROM kmpSubspace";
+ cmd.CommandText = sql;
+ double cutOffTick = Convert.ToDouble(cmd.ExecuteScalar()) - Convert.ToDouble(minsToKeep * 60);
+ //Get all vessels, remove Debris that is too old
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT vu.UpdateMessage, v.ProtoVessel, v.Guid" +
+ " FROM kmpVesselUpdate vu" +
+ " INNER JOIN kmpVessel v ON v.Guid = vu.Guid AND v.Destroyed != 1" +
+ " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
+ " INNER JOIN" +
+ " (SELECT vu.Guid, MAX(s.LastTick) AS LastTick" +
+ " FROM kmpVesselUpdate vu" +
+ " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
+ " GROUP BY vu.Guid) t ON t.Guid = vu.Guid AND t.LastTick = s.LastTick;";
+ cmd.CommandText = sql;
+ DbDataReader reader = cmd.ExecuteReader();
+
+ int clearedCount = 0;
+ List> results = new List>();
+ try
+ {
+ while (reader.Read())
+ {
+ results.Add(new Tuple(GetDataReaderBytes(reader, 0), GetDataReaderBytes(reader, 1), reader.GetGuid(2)));
+ }
+ }
+ finally
+ {
+ reader.Close();
+ }
+
+ foreach (Tuple result in results)
+ {
+ KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(result.Item1);
+ if (vessel_update.tick < cutOffTick)
+ {
+ byte[] configNodeBytes = result.Item2;
+ string s = Encoding.UTF8.GetString(configNodeBytes, 0, configNodeBytes.Length);
+ if (s.IndexOf("type") > 0 && s.Length > s.IndexOf("type") + 20)
+ {
+ if (s.Substring(s.IndexOf("type"), 20).Contains("Debris"))
+ {
+ DbCommand cmd2 = universeDB.CreateCommand();
+ string sql2 = "UPDATE kmpVessel SET Destroyed = 1 WHERE Guid = @guid";
+ cmd2.CommandText = sql2;
+ cmd2.Parameters.AddWithValue("guid", result.Item3);
+ cmd2.ExecuteNonQuery();
+ clearedCount++;
+ }
+ }
+ }
+ }
+ if (settings.useMySQL) universeDB.Close();
+ Log.Info("Debris older than {0} minutes cleared from universe database, {1} vessels affected.", minsToKeep, clearedCount);
+ }
+ catch (Exception e)
+ {
+ Log.Info("Universe cleanup failed! {0} {1}", e.Message, e.StackTrace);
+ }
+ }
+
+
+
+ private void listenForClients()
+ {
+ Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
+ try
+ {
+ Log.Info("Listening for clients...");
+ tcpListener.Start(4);
+
+ while (true)
+ {
+
+ TcpClient client = null;
+ String error_message = String.Empty;
+
+ try
+ {
+ if (tcpListener.Pending())
+ {
+ client = tcpListener.AcceptTcpClient(); //Accept a TCP client
+ client.NoDelay = true;
+ Log.Info("New client...");
+ }
+ }
+ catch (System.Net.Sockets.SocketException e)
+ {
+ if (client != null)
+ client.Close();
+ client = null;
+ error_message = e.ToString();
+ }
+
+ if (client != null && client.Connected)
+ {
+ Log.Info("Client TCP connection established...");
+ //Try to add the client
+ Client cl = addClient(client);
+ if (cl != null)
+ {
+ if (cl.isValid)
+ {
+ //Send a handshake to the client
+ Log.Info("Accepted client from {0}. Handshaking...", client.Client.RemoteEndPoint.ToString());
+ sendHandshakeMessage(cl);
+
+ sendMessageDirect(client, KMPCommon.ServerMessageID.NULL, null);
+
+ //Send the join message to the client
+ if (settings.joinMessage.Length > 0)
+ sendServerMessage(cl, settings.joinMessage);
+ }
+ else
+ {
+ Log.Info("Client attempted to connect, but connection was lost.");
+ }
+
+ //Send a server setting update to all clients
+ sendServerSettingsToAll();
+ }
+ else
+ {
+ //Client array is full
+ Log.Info("Client attempted to connect, but server is full.");
+ sendHandshakeRefusalMessageDirect(client, "Server is currently full");
+ client.Close();
+ }
+ }
+ else
+ {
+ if (client != null)
+ client.Close();
+ client = null;
+ }
+
+ if (client == null && error_message.Length > 0)
+ {
+ //There was an error accepting the client
+ Log.Error("Error accepting client: ");
+ Log.Error(error_message);
+ }
+
+ Thread.Sleep(SLEEP_TIME);
+
+ }
+ }
+ catch (ThreadAbortException)
+ {
+ }
+ catch (Exception e)
+ {
+ passExceptionToMain(e);
+ }
+ }
+
+ private void handleConnections()
+ {
+ Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
+ try
+ {
+ Log.Debug("Starting disconnect thread");
+
+ while (true)
+ {
+ //Handle received messages
+ while (clientMessageQueue.Count > 0)
+ {
+ ClientMessage message;
+
+ if (clientMessageQueue.TryDequeue(out message))
+ handleMessage(message.client, message.id, message.data);
+ else
+ break;
+ }
+
+ List disconnectedClients = new List();
+ List markedClients = cleanupClients.ToList();
+ cleanupClients.Clear();
+ foreach (var client in clients.ToList().Where(c => !c.isValid || markedClients.Exists(mc => mc.clientIndex == c.clientIndex)))
+ {
+ //Client should be disconnected
+ disconnectClient(client, (String.IsNullOrEmpty(client.disconnectMessage)) ? "Connection lost" : client.disconnectMessage);
+ disconnectedClients.Add(client);
+ }
+ foreach (var client in disconnectedClients.ToList())
+ {
+ //Perform final cleanup
+ postDisconnectCleanup(client);
+ }
+
+ foreach (var client in clients.ToList().Where(c => c.isValid))
+ {
+ long last_receive_time = 0;
+ long connection_start_time = 0;
+ bool handshook = false;
+
+ lock (client.timestampLock)
+ {
+ last_receive_time = client.lastReceiveTime;
+ connection_start_time = client.connectionStartTime;
+ handshook = client.receivedHandshake;
+ }
+
+ if (currentMillisecond - last_receive_time > CLIENT_TIMEOUT_DELAY
+ || (!handshook && (currentMillisecond - connection_start_time) > CLIENT_HANDSHAKE_TIMEOUT_DELAY))
+ {
+ //Disconnect the client
+ markClientForDisconnect(client);
+ }
+ else
+ {
+ bool changed = false;
+
+ //Reset the client's activity level if the time since last update was too long
+ lock (client.activityLevelLock)
+ {
+ if (client.activityLevel == Client.ActivityLevel.IN_FLIGHT
+ && (currentMillisecond - client.lastInFlightActivityTime) > ACTIVITY_RESET_DELAY)
+ {
+ client.activityLevel = Client.ActivityLevel.IN_GAME;
+ changed = true;
+ }
+
+ if (client.activityLevel == Client.ActivityLevel.IN_GAME
+ && (currentMillisecond - client.lastInGameActivityTime) > ACTIVITY_RESET_DELAY)
+ {
+ client.activityLevel = Client.ActivityLevel.INACTIVE;
+ changed = true;
+ }
+ }
+
+ if (changed)
+ clientActivityLevelChanged(client);
+ }
+ }
+
+ Thread.Sleep(SLEEP_TIME);
+ }
+ }
+ catch (ThreadAbortException)
+ {
+ Log.Debug("ThreadAbortException caught in handleConnections");
+ }
+ catch (Exception e)
+ {
+ passExceptionToMain(e);
+ }
+
+ Log.Debug("Ending disconnect thread.");
+ }
+
+ void sendOutgoingMessages()
+ {
+ Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
+ try
+ {
+ while (true)
+ {
+ foreach (var client in clients.ToList().Where(c => c.isValid))
+ {
+ try
+ {
+ client.sendOutgoingMessages();
+ }
+ catch (NullReferenceException e)
+ {
+ Log.Debug ("Caught NRE in sendOutgoingMessages: {0}" + e.StackTrace);
+ }
+ }
+
+ Thread.Sleep(SLEEP_TIME);
+ }
+
+ }
+ catch (ThreadAbortException)
+ {
+ }
+ catch (Exception e)
+ {
+ passExceptionToMain(e);
+ }
+ }
+
+ //Clients
+
+ private Client addClient(TcpClient tcp_client)
+ {
+
+ if (tcp_client == null || !tcp_client.Connected || activeClientCount() >= settings.maxClients)
+ return null;
+ Client newClient = new Client(this);
+ newClient.tcpClient = tcp_client;
+ newClient.resetProperties();
+ newClient.startReceivingMessages();
+ clients.Add(newClient);
+ newClient.clientIndex = this.clientIndex++; //Assign unique clientIndex to each client
+ return newClient;
+ }
+
+ public void disconnectClient(Client cl, String message)
+ {
+ try
+ {
+ //Send a message to client informing them why they were disconnected
+ if (cl.tcpClient != null)
+ {
+ if (cl.tcpClient.Connected)
+ sendConnectionEndMessageDirect(cl.tcpClient, message);
+
+ //Close the socket
+ lock (cl.tcpClientLock)
+ {
+ cl.endReceivingMessages();
+ cl.tcpClient.Close();
+ }
+ }
+
+ //Update the database
+ if (cl.currentVessel != Guid.Empty)
+ {
+ try
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @guid";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("guid", cl.currentVessel);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ }
+ catch { }
+ sendVesselStatusUpdateToAll(cl, cl.currentVessel);
+ }
+
+ bool emptySubspace = true;
+
+ foreach (Client client in clients.ToList())
+ {
+ if (cl.currentSubspaceID == client.currentSubspaceID && client.tcpClient.Connected && cl.playerID != client.playerID)
+ {
+ emptySubspace = false;
+ break;
+ }
+ }
+
+ if (emptySubspace)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "DELETE FROM kmpSubspace WHERE ID = @id AND LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("id", cl.currentSubspaceID.ToString("D"));
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ }
+
+ //Only send the disconnect message if the client performed handshake successfully
+ if (cl.receivedHandshake)
+ {
+ Log.Info("Player #{0} {1} has disconnected: {2}", cl.playerID, cl.username, message);
+
+ //Send the disconnect message to all other clients
+ sendServerMessageToAll(string.Format("User {0} has disconnected : {1}", cl.username, message));
+
+ //backupDatabase();
+ }
+ else
+ Log.Info("Client failed to handshake successfully: {0}", message);
+ }
+ catch (NullReferenceException e)
+ {
+ //Almost certainly need to be smarter about this.
+ cl.tcpClient = null;
+
+ Log.Info("Internal error during disconnect: {0}", e.StackTrace);
+ }
+ catch (InvalidOperationException)
+ {
+ cl.tcpClient = null;
+ }
+
+ cl.receivedHandshake = false;
+
+ if (cl.activityLevel != Client.ActivityLevel.INACTIVE)
+ clientActivityLevelChanged(cl);
+ else
+ sendServerSettingsToAll();
+
+ cl.disconnected();
+ }
+
+ public void markClientForDisconnect(Client client, string message = "Connection Lost")
+ {
+ if (clients.Contains(client))
+ {
+ Log.Debug("Client " + client.username + " added to disconnect list: " + message);
+ client.disconnectMessage = message;
+ cleanupClients.Add(client);
+ }
+ }
+
+ public void postDisconnectCleanup(Client client)
+ {
+ if (clients.Contains(client)) clients.Remove(client);
+ if (flight_clients.Contains(client)) flight_clients.Remove(client);
+ client = null;
+ if (activeClientCount() > 0) backedUpSinceEmpty = false;
+ }
+
+ public void clientActivityLevelChanged(Client cl)
+ {
+ Log.Activity(cl.username + " activity level is now " + cl.activityLevel);
+
+ switch (cl.activityLevel)
+ {
+ case Client.ActivityLevel.IN_GAME:
+ HandleActivityUpdateInGame(cl);
+ break;
+
+ case Client.ActivityLevel.IN_FLIGHT:
+ HandleActivityUpdateInFlight(cl);
+ break;
+ }
+
+ sendServerSettingsToAll();
+ }
+
+ private void asyncUDPReceive(IAsyncResult result)
+ {
+ try
+ {
+ if (settings.ipBinding == "0.0.0.0" && settings.hostIPv6 == true) {
+ settings.ipBinding = "::";
+ }
+ IPEndPoint endpoint = new IPEndPoint(IPAddress.Parse(settings.ipBinding), settings.port);
+ if (udpClient == null) { return; }
+ byte[] received = udpClient.EndReceive(result, ref endpoint);
+ if (received.Length >= KMPCommon.MSG_HEADER_LENGTH + 4)
+ {
+ int index = 0;
+
+ //Get the sender index
+ int sender_index = KMPCommon.intFromBytes(received, index);
+ index += 4;
+
+ //Get the message header data
+ KMPCommon.ClientMessageID id = (KMPCommon.ClientMessageID)KMPCommon.intFromBytes(received, index);
+ index += 4;
+
+ int data_length = KMPCommon.intFromBytes(received, index);
+ index += 4;
+
+ //Get the data
+ byte[] data = null;
+
+ if (data_length > 0 && data_length <= received.Length - index)
+ {
+ data = new byte[data_length];
+ Array.Copy(received, index, data, 0, data.Length);
+ }
+
+ Client client = clients.ToList().Where(c => c.isReady && c.clientIndex == sender_index).FirstOrDefault();
+ if (client != null)
+ {
+ if ((currentMillisecond - client.lastUDPACKTime) > UDP_ACK_THROTTLE)
+ {
+ //Acknowledge the client's message with a TCP message
+ client.queueOutgoingMessage(KMPCommon.ServerMessageID.UDP_ACKNOWLEDGE, null);
+ client.lastUDPACKTime = currentMillisecond;
+ client.updateReceiveTimestamp();
+ }
+
+ //Handle the message
+ if (data == null)
+ {
+ handleMessage(client, id, data);
+ }
+ else
+ {
+ byte[] messageData = KMPCommon.Decompress(data);
+ if (messageData != null) handleMessage(client, id, messageData);
+ //Consider adding re-request here
+ }
+ }
+
+ }
+
+ udpClient.BeginReceive(asyncUDPReceive, null); //Begin receiving the next message
+
+ }
+ catch (ThreadAbortException)
+ {
+ }
+ catch (Exception e)
+ {
+ passExceptionToMain(e);
+ }
+ }
+
+ private Client getClientByName(String name)
+ {
+ return clients.Where(c => c.isReady && c.username.Equals(name, StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
+ }
+
+ //HTTP
+
+ private void asyncHTTPCallback(IAsyncResult result)
+ {
+ try
+ {
+ HttpListener listener = (HttpListener)result.AsyncState;
+
+ HttpListenerContext context = listener.EndGetContext(result);
+ //HttpListenerRequest request = context.Request;
+
+ HttpListenerResponse response = context.Response;
+
+ //Build response string
+ StringBuilder response_builder = new StringBuilder();
+
+ response_builder.Append("Version: ");
+ response_builder.Append(KMPCommon.PROGRAM_VERSION);
+ response_builder.Append('\n');
+
+ response_builder.Append("Port: ");
+ response_builder.Append(settings.port);
+ response_builder.Append('\n');
+
+ response_builder.Append("Num Players: ");
+ response_builder.Append(activeClientCount());
+ response_builder.Append('/');
+ response_builder.Append(settings.maxClients);
+ response_builder.Append('\n');
+
+ response_builder.Append("Players: ");
+
+ bool first = true;
+
+ foreach (var client in clients.ToList().Where(c => c.isReady))
+ {
+ if (first)
+ first = false;
+ else
+ response_builder.Append(", ");
+
+ response_builder.Append(client.username);
+ }
+
+ response_builder.Append('\n');
+
+ response_builder.Append("Information: ");
+ response_builder.Append(settings.serverInfo);
+ response_builder.Append('\n');
+
+ response_builder.Append("Updates per Second: ");
+ response_builder.Append(settings.updatesPerSecond);
+ response_builder.Append('\n');
+
+ response_builder.Append("Inactive Ship Limit: ");
+ response_builder.Append(settings.totalInactiveShips);
+ response_builder.Append('\n');
+
+ response_builder.Append("Screenshot Height: ");
+ response_builder.Append(settings.screenshotSettings.maxHeight);
+ response_builder.Append('\n');
+
+ response_builder.Append("Screenshot Save: ");
+ response_builder.Append(settings.saveScreenshots);
+ response_builder.Append('\n');
+
+ response_builder.Append("Whitelisted: ");
+ response_builder.Append(settings.whitelisted);
+ response_builder.Append('\n');
+
+
+
+ //Send response
+ byte[] buffer = System.Text.Encoding.UTF8.GetBytes(response_builder.ToString());
+ response.ContentLength64 = buffer.LongLength;
+ response.OutputStream.Write(buffer, 0, buffer.Length);
+ response.OutputStream.Close();
+
+ //Begin listening for the next http request
+ listener.BeginGetContext(asyncHTTPCallback, listener);
+
+ }
+ catch (ThreadAbortException)
+ {
+ }
+ catch (Exception e)
+ {
+ passExceptionToMain(e);
+ }
+ }
+
+ //Messages
+
+ public void queueClientMessage(Client cl, KMPCommon.ClientMessageID id, byte[] data)
+ {
+ ClientMessage message = new ClientMessage();
+ message.client = cl;
+ message.id = id;
+ message.data = data;
+
+ clientMessageQueue.Enqueue(message);
+ }
+
+ private KMPCommon.ClientMessageID[] AllowNullDataMessages = { KMPCommon.ClientMessageID.SCREEN_WATCH_PLAYER, KMPCommon.ClientMessageID.CONNECTION_END, KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_FLIGHT, KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_GAME, KMPCommon.ClientMessageID.PING, KMPCommon.ClientMessageID.SYNC_TIME };
+ private KMPCommon.ClientMessageID[] AllowClientNotReadyMessages = { KMPCommon.ClientMessageID.HANDSHAKE, KMPCommon.ClientMessageID.TEXT_MESSAGE, KMPCommon.ClientMessageID.SCREENSHOT_SHARE, KMPCommon.ClientMessageID.CONNECTION_END, KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_FLIGHT, KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_GAME, KMPCommon.ClientMessageID.PING, KMPCommon.ClientMessageID.UDP_PROBE, KMPCommon.ClientMessageID.WARPING, KMPCommon.ClientMessageID.SSYNC, KMPCommon.ClientMessageID.SYNC_TIME };
+
+ public void handleMessage(Client cl, KMPCommon.ClientMessageID id, byte[] data)
+ {
+ lock (databaseVacuumLock)
+ {
+ if (!cl.isValid)
+ { return; }
+
+ if (!AllowNullDataMessages.Contains(id) && data == null) { return; }
+ if (!AllowClientNotReadyMessages.Contains(id) && !cl.isReady) { return; }
+
+ try
+ {
+ //Log.Info("Message id: " + id.ToString() + " from client: " + cl + " data: " + (data != null ? data.Length.ToString() : "0"));
+
+ UnicodeEncoding encoder = new UnicodeEncoding();
+
+ switch (id)
+ {
+ case KMPCommon.ClientMessageID.HANDSHAKE:
+ HandleHandshake(cl, data, encoder);
+ break;
+ case KMPCommon.ClientMessageID.PRIMARY_PLUGIN_UPDATE:
+ case KMPCommon.ClientMessageID.SECONDARY_PLUGIN_UPDATE:
+ HandlePluginUpdate(cl, id, data);
+ break;
+ case KMPCommon.ClientMessageID.SCENARIO_UPDATE:
+ HandleScenarioUpdate(cl, data);
+ break;
+ case KMPCommon.ClientMessageID.TEXT_MESSAGE:
+ handleClientTextMessage(cl, encoder.GetString(data, 0, data.Length));
+ break;
+ case KMPCommon.ClientMessageID.SCREEN_WATCH_PLAYER:
+ HandleScreenWatchPlayer(cl, data, encoder);
+ break;
+ case KMPCommon.ClientMessageID.SCREENSHOT_SHARE:
+ HandleScreenshotShare(cl, data);
+ break;
+ case KMPCommon.ClientMessageID.CONNECTION_END:
+ HandleConnectionEnd(cl, data, encoder);
+ break;
+ case KMPCommon.ClientMessageID.SHARE_CRAFT_FILE:
+ HandleShareCraftFile(cl, data, encoder);
+ break;
+ case KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_FLIGHT:
+ HandleActivityUpdateInFlight(cl);
+ break;
+ case KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_GAME:
+ HandleActivityUpdateInGame(cl);
+ break;
+ case KMPCommon.ClientMessageID.PING:
+ cl.queueOutgoingMessage(KMPCommon.ServerMessageID.PING_REPLY, null);
+ break;
+ case KMPCommon.ClientMessageID.UDP_PROBE:
+ HandleUDPProbe(cl, data);
+ break;
+ case KMPCommon.ClientMessageID.WARPING:
+ HandleWarping(cl, data);
+ break;
+ case KMPCommon.ClientMessageID.SSYNC:
+ HandleSSync(cl, data);
+ break;
+ case KMPCommon.ClientMessageID.SYNC_TIME:
+ HandleTimeSync(cl, data);
+ break;
+ }
+ }
+ catch (NullReferenceException)
+ {
+
+ }
+ }
+ }
+
+ private void HandleSSync(Client cl, byte[] data)
+ {
+ int subspaceID = KMPCommon.intFromBytes(data, 0);
+ if (subspaceID == -1)
+ {
+ //Latest available subspace sync request
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT ss1.ID FROM kmpSubspace ss1 LEFT JOIN kmpSubspace ss2 ON ss1.LastTick < ss2.LastTick WHERE ss2.ID IS NULL;";
+ cmd.CommandText = sql;
+ DbDataReader reader = cmd.ExecuteReader();
+ try
+ {
+ while (reader.Read())
+ {
+ subspaceID = reader.GetInt32(0);
+ }
+ }
+ finally
+ {
+ reader.Close();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ }
+ cl.currentSubspaceID = subspaceID;
+ Log.Info("{0} sync request to subspace {1}", cl.username, subspaceID);
+ sendSubspace(cl, true);
+ }
+
+ private void HandleTimeSync(Client cl, byte[] data)
+ {
+ //Message format: clientsendtick(8), serverreceivetick(8), serversendtick(8). The server send tick gets added during actual sending.
+ byte[] newdata = new byte[16];
+ data.CopyTo (newdata, 0);
+ BitConverter.GetBytes(DateTime.UtcNow.Ticks).CopyTo(newdata, 8);
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SYNC_TIME, newdata);
+ cl.queueOutgoingMessage(message_bytes); //This is still re-written during the actual send.
+ Log.Debug("{0} time sync request", cl.username);
+ }
+
+ private void HandleWarping(Client cl, byte[] data)
+ {
+ float rate = BitConverter.ToSingle(data, 0);
+ double newsubspacetick = BitConverter.ToDouble(data, 4);
+ if (cl.warping)
+ {
+ if (rate < 1.1f)
+ {
+ //stopped warping-create subspace & add player to it
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "INSERT INTO kmpSubspace (LastTick) VALUES (@tick);";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("tick", 0d);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ cmd = universeDB.CreateCommand();
+ if (!settings.useMySQL) sql = "SELECT last_insert_rowid();";
+ else sql = "SELECT LAST_INSERT_ID();";
+ cmd.CommandText = sql;
+ DbDataReader reader = cmd.ExecuteReader();
+ int newSubspace = -1;
+ try
+ {
+ while (reader.Read())
+ {
+ newSubspace = reader.GetInt32(0);
+ }
+ }
+ finally
+ {
+ reader.Close();
+ cmd.Dispose();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ cl.currentSubspaceID = newSubspace;
+ Log.Debug("Adding new time sync data for subspace {0}", newSubspace);
+ subSpaceMasterTick.Add(cl.currentSubspaceID, newsubspacetick);
+ subSpaceMasterTime.Add(cl.currentSubspaceID, DateTime.UtcNow.Ticks);
+ subSpaceMasterSpeed.Add(cl.currentSubspaceID, 1f);
+ cl.warping = false;
+ sendSubspace(cl, true, true);
+ cl.lastTick = -1d;
+ Log.Activity("{0} set to new subspace {1}", cl.username, newSubspace);
+ }
+ }
+ else
+ {
+ if (rate > 1.1f)
+ {
+ cl.warping = true;
+ cl.currentSubspaceID = -1;
+ Log.Activity("{0} is warping", cl.username);
+ }
+ }
+ }
+
+ private void HandleUDPProbe(Client cl, byte[] data)
+ {
+ double incomingTick = BitConverter.ToDouble(data, 0);
+ double lastSubspaceTick = incomingTick;
+
+ cl.lastTick = incomingTick;
+ if (!cl.warping)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @id;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("id", cl.currentSubspaceID.ToString("D"));
+ DbDataReader reader = cmd.ExecuteReader();
+
+ try
+ {
+ while (reader.Read())
+ {
+ lastSubspaceTick = reader.GetDouble(0);
+ }
+ }
+ finally
+ {
+ reader.Close();
+ cmd.Dispose();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ var universeDB2 = universeDB;
+ if (settings.useMySQL) {
+ universeDB2 = new MySqlConnection(settings.mySQLConnString);
+ universeDB2.Open();
+ }
+ cmd = universeDB2.CreateCommand();
+ sql = "UPDATE kmpSubspace SET LastTick = @tick WHERE ID = @subspaceID AND LastTick < @tick;";
+ cmd.Parameters.AddWithValue("tick", incomingTick.ToString("0.0").Replace(",", "."));
+ cmd.Parameters.AddWithValue("subspaceID", cl.currentSubspaceID.ToString("D"));
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ if (lastSubspaceTick > 100d) sendHistoricalVesselUpdates(cl.currentSubspaceID, incomingTick, lastSubspaceTick);
+ cl.averageWarpRate = BitConverter.ToSingle(data, 8);
+ processClientAverageWarpRates(cl.currentSubspaceID);
+ }
+ }
+
+ private void HandleActivityUpdateInGame(Client cl)
+ {
+ if (flight_clients.Contains(cl)) flight_clients.Remove(cl);
+ if (cl.activityLevel == Client.ActivityLevel.INACTIVE) sendServerSync(cl);
+ if (cl.activityLevel == Client.ActivityLevel.IN_FLIGHT && cl.currentVessel != Guid.Empty)
+ {
+ try
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @id";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("id", cl.currentVessel);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ }
+ catch { }
+ sendVesselStatusUpdateToAll(cl, cl.currentVessel);
+ }
+ cl.updateActivityLevel(Client.ActivityLevel.IN_GAME);
+ }
+
+ private void HandleActivityUpdateInFlight(Client cl)
+ {
+ if (!flight_clients.Contains(cl)) flight_clients.Add(cl);
+ cl.updateActivityLevel(Client.ActivityLevel.IN_FLIGHT);
+ }
+
+ private void HandleShareCraftFile(Client cl, byte[] data, UnicodeEncoding encoder)
+ {
+ if (!(data.Length > 8 && (data.Length - 8) <= KMPCommon.MAX_CRAFT_FILE_BYTES)) { return; }
+
+ //Read craft name length
+ KMPCommon.CraftType craft_type = (KMPCommon.CraftType)KMPCommon.intFromBytes(data, 0);
+ int craft_name_length = KMPCommon.intFromBytes(data, 4);
+ if (craft_name_length < data.Length - 8)
+ {
+ //Read craft name
+ String craft_name = encoder.GetString(data, 8, craft_name_length);
+
+ //Read craft bytes
+ byte[] craft_bytes = new byte[data.Length - craft_name_length - 8];
+ Array.Copy(data, 8 + craft_name_length, craft_bytes, 0, craft_bytes.Length);
+
+ lock (cl.sharedCraftLock)
+ {
+ cl.sharedCraftName = craft_name;
+ cl.sharedCraftFile = craft_bytes;
+ cl.sharedCraftType = craft_type;
+ }
+
+ //Send a message to players informing them that a craft has been shared
+ StringBuilder sb = new StringBuilder();
+ sb.Append(cl.username);
+ sb.Append(" shared ");
+ sb.Append(craft_name);
+
+ switch (craft_type)
+ {
+ case KMPCommon.CraftType.VAB:
+ sb.Append(" (VAB)");
+ break;
+
+ case KMPCommon.CraftType.SPH:
+ sb.Append(" (SPH)");
+ break;
+ case KMPCommon.CraftType.SUBASSEMBLY:
+ sb.Append(" (Subassembly)");
+ break;
+ }
+
+ Log.Info(sb.ToString());
+
+ sb.Append(" . Enter !getcraft ");
+ sb.Append(cl.username);
+ sb.Append(" to get it.");
+ sendTextMessageToAll(sb.ToString());
+ }
+ }
+
+ private void HandleConnectionEnd(Client cl, byte[] data, UnicodeEncoding encoder)
+ {
+ String message = String.Empty;
+ if (data != null)
+ message = encoder.GetString(data, 0, data.Length); //Decode the message
+
+ markClientForDisconnect(cl, message); //Disconnect the client
+ }
+
+ private void HandleScreenshotShare(Client cl, byte[] data)
+ {
+ if (data.Length > settings.screenshotSettings.maxNumBytes) { return; }
+
+ //Set the screenshot for the player
+ lock (cl.screenshotLock)
+ {
+ cl.screenshot = data;
+ }
+
+ StringBuilder sb = new StringBuilder();
+ sb.Append(cl.username);
+ sb.Append(" has shared a screenshot.");
+
+ sendTextMessageToAll(sb.ToString());
+ Log.Info(sb.ToString());
+
+ //Send the screenshot to every client watching the player
+ sendScreenshotToWatchers(cl, data);
+
+ if (settings.saveScreenshots)
+ saveScreenshot(data, cl.username);
+ }
+
+ private void HandleScreenWatchPlayer(Client cl, byte[] data, UnicodeEncoding encoder)
+ {
+ String watch_name = String.Empty;
+
+ if (data != null)
+ watch_name = encoder.GetString(data);
+
+ bool watch_name_changed = false;
+
+ lock (cl.watchPlayerNameLock)
+ {
+ if (watch_name != cl.watchPlayerName)
+ {
+ //Set the watch player name
+ cl.watchPlayerName = watch_name;
+ watch_name_changed = true;
+ }
+ }
+
+ if (watch_name_changed && watch_name.Length > 0
+ && watch_name != cl.username)
+ {
+ //Try to find the player the client is watching and send that player's current screenshot
+ Client watch_client = getClientByName(watch_name);
+ if (watch_client.isReady)
+ {
+ byte[] screenshot = null;
+ lock (watch_client.screenshotLock)
+ {
+ screenshot = watch_client.screenshot;
+ }
+
+ if (screenshot != null)
+ sendScreenshot(cl, watch_client.screenshot);
+ }
+ }
+ }
+
+ private void HandlePluginUpdate(Client cl, KMPCommon.ClientMessageID id, byte[] data)
+ {
+ if (cl.isReady)
+ {
+ sendPluginUpdateToAll(data, id == KMPCommon.ClientMessageID.SECONDARY_PLUGIN_UPDATE, cl);
+ }
+ }
+
+ private void HandleScenarioUpdate(Client cl, byte[] data)
+ {
+ if (cl.isReady)
+ {
+ var scenario_update = ByteArrayToObject(data);
+
+ if (scenario_update != null)
+ {
+ Log.Activity("Received scenario update from {0}", cl.username);
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT ID FROM kmpScenarios WHERE PlayerID = @playerID AND Name = @name;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("playerID", cl.playerID);
+ cmd.Parameters.AddWithValue("name", scenario_update.name);
+ object result = cmd.ExecuteScalar();
+ cmd.Dispose();
+ if (result == null)
+ {
+ cmd = universeDB.CreateCommand();
+ sql = "INSERT INTO kmpScenarios (PlayerID, Name, Tick, UpdateMessage)" +
+ " VALUES (@playerID, @name, @tick, @updateMessage);";
+ cmd.Parameters.AddWithValue("playerID", cl.playerID);
+ cmd.Parameters.AddWithValue("name", scenario_update.name);
+ cmd.Parameters.AddWithValue("tick", scenario_update.tick.ToString("0.0").Replace(",", "."));
+ cmd.Parameters.AddWithValue("updateMessage", data);
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ else
+ {
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpScenarios SET Tick = @tick, UpdateMessage = @updateMessage WHERE ID = @id";
+ cmd.Parameters.AddWithValue("id", Convert.ToInt32(result));
+ cmd.Parameters.AddWithValue("tick", scenario_update.tick.ToString("0.0").Replace(",", "."));
+ cmd.Parameters.AddWithValue("updateMessage", data);
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ }
+ }
+ }
+
+ private void HandleHandshake(Client cl, byte[] data, UnicodeEncoding encoder)
+ {
+ StringBuilder sb = new StringBuilder();
+
+ //Read username
+ Int32 username_length = KMPCommon.intFromBytes(data, 0);
+ String username = encoder.GetString(data, 4, username_length);
+
+ Guid guid = Guid.Empty;
+ Int32 guid_length = KMPCommon.intFromBytes(data, 4 + username_length);
+ int offset = 4 + username_length + 4;
+ try
+ {
+ guid = new Guid(encoder.GetString(data, offset, guid_length));
+ }
+ catch
+ {
+ markClientForDisconnect(cl, "You're authentication token is not valid.");
+ Log.Info("Rejected client due to invalid guid: {0}", encoder.GetString(data, offset, guid_length));
+ }
+ offset = 4 + username_length + 4 + guid_length;
+ String version = encoder.GetString(data, offset, data.Length - offset);
+
+ String username_lower = username.ToLower();
+
+ bool accepted = true;
+
+ //Ensure no other players have the same username.
+ if (clients.Any(c => c.isReady && c.username.ToLower() == username_lower))
+ {
+ markClientForDisconnect(cl, "Your username is already in use.");
+ Log.Info("Rejected client due to duplicate username: {0}", username);
+ accepted = false;
+ }
+
+ //If whitelisting is enabled and the user is *not* on the list:
+ if (settings.whitelisted && settings.whitelist.Contains(username, StringComparer.InvariantCultureIgnoreCase) == false)
+ {
+ markClientForDisconnect(cl, "You are not on this servers whitelist.");
+ Log.Info("Rejected client due to not being on the whitelist: {0}", username);
+ accepted = false;
+ }
+
+ //Check if banned
+ if (settings.bans.Any(b => b.BannedGUID == guid || b.BannedName == username || b.BannedIP == cl.IPAddress))
+ {
+ markClientForDisconnect(cl, "You are banned from this server.");
+ Log.Info("Rejected client due to being banned: {0}", username);
+ accepted = false;
+ }
+
+ if (!accepted)
+ return;
+
+ //Check if this player is new to universe
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT COUNT(*) FROM kmpPlayer WHERE Name = @username AND Guid != @guid;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("username", username_lower);
+ cmd.Parameters.AddWithValue("guid", guid);
+ Int32 name_taken = Convert.ToInt32(cmd.ExecuteScalar());
+ cmd.Dispose();
+ if (name_taken > 0)
+ {
+ //Disconnect the player
+ markClientForDisconnect(cl, "Your username is already claimed by an existing user.");
+ Log.Info("Rejected client due to duplicate username w/o matching guid: {0}", username);
+ //return;
+ }
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT COUNT(*) FROM kmpPlayer WHERE Guid = @guid AND Name LIKE @username";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("username", username_lower);
+ cmd.Parameters.AddWithValue("guid", guid);
+ Int32 player_exists = Convert.ToInt32(cmd.ExecuteScalar());
+ cmd.Dispose();
+ if (player_exists == 0) //New user
+ {
+ Log.Info("New user");
+ cmd = universeDB.CreateCommand();
+ sql = "INSERT INTO kmpPlayer (Name, Guid) VALUES (@username,@guid);";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("username", username_lower);
+ cmd.Parameters.AddWithValue("guid", guid);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT ID FROM kmpPlayer WHERE Guid = @guid AND Name LIKE @username;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("username", username_lower);
+ cmd.Parameters.AddWithValue("guid", guid);
+ Int32 playerID = Convert.ToInt32(cmd.ExecuteScalar());
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ //Send the active user count to the client
+ if (activeClientCount() == 1)
+ {
+ //Get the username of the other user on the server
+ sb.Append("There is currently 1 other user on this server: ");
+
+ foreach (var client in clients.ToList().Where(c => c.isReady && c != cl))
+ {
+ sb.Append(client.username);
+ //return;
+ }
+ }
+ else
+ {
+ sb.Append("There are currently ");
+ sb.Append(activeClientCount());
+ sb.Append(" other users on this server.");
+ if (activeClientCount() > 1)
+ {
+ sb.Append(" Enter !list to see them.");
+ }
+ }
+
+ //Check if server has filled up while waiting for handshake
+ if (activeClientCount() >= settings.maxClients)
+ {
+ markClientForDisconnect(cl, "The server is full.");
+ Log.Info("Rejected client, server is full.");
+ }
+ else
+ {
+ //Server isn't full, accept client
+ cl.username = username;
+ cl.receivedHandshake = true;
+ cl.guid = guid;
+ cl.playerID = playerID;
+
+ sendServerMessage(cl, sb.ToString());
+ sendServerSettings(cl);
+
+ //Send the MOTD
+ sb.Remove(0, sb.Length);
+ sb.Append(settings.serverMotd);
+ sendMotdMessage(cl, sb.ToString());
+
+ Log.Info("{0} (#{2}) has joined the server using client version {1}", username, version, playerID);
+
+ //Build join message
+ //sb.Clear();
+ sb.Remove(0, sb.Length);
+ sb.Append("User ");
+ sb.Append(username);
+ sb.Append(" has joined the server.");
+
+ //Send the join message to all other clients
+ sendServerMessageToAll(sb.ToString(), cl);
+ }
+
+
+ }
+
+ private void sendHistoricalVesselUpdates(int toSubspace, double atTick, double lastTick)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT vu.UpdateMessage, v.Private" +
+ " FROM kmpVesselUpdateHistory vu" +
+ " INNER JOIN kmpVessel v ON v.Guid = vu.Guid" +
+ " INNER JOIN (SELECT Guid, MAX(Tick) Tick" +
+ " FROM kmpVesselUpdateHistory" +
+ " WHERE Tick > @lastTick AND Tick < @atTick" +
+ " GROUP BY Guid) t ON t.Guid = vu.Guid AND t.Tick = vu.Tick" +
+ " WHERE vu.Subspace != @toSubspace;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("lastTick", lastTick.ToString("0.0").Replace(",", "."));
+ cmd.Parameters.AddWithValue("atTick", atTick.ToString("0.0").Replace(",", "."));
+ cmd.Parameters.AddWithValue("toSubspace", toSubspace);
+ DbDataReader reader = cmd.ExecuteReader();
+ try
+ {
+ while (reader.Read())
+ {
+ KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(GetDataReaderBytes(reader, 0));
+ vessel_update.state = State.ACTIVE;
+ vessel_update.isPrivate = reader.GetBoolean(1);
+ vessel_update.isMine = false;
+ vessel_update.relTime = RelativeTime.FUTURE;
+ byte[] update = ObjectToByteArray(vessel_update);
+
+ foreach (var client in clients.ToList().Where(c => c.currentSubspaceID == toSubspace && !c.warping && c.currentVessel != vessel_update.kmpID))
+ {
+ sendVesselMessage(client, update);
+ }
+ }
+ }
+ finally
+ {
+ reader.Close();
+ }
+ cmd.Dispose();
+ cmd = universeDB.CreateCommand();
+ sql = "DELETE FROM kmpVesselUpdateHistory WHERE Tick < (SELECT MIN(LastTick) FROM kmpSubspace);";
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ }
+
+ private void sendSubspace(Client cl, bool excludeOwnActive = false, bool sendTimeSync = true)
+ {
+ if (!cl.warping)
+ {
+ if (sendTimeSync) sendSubspaceSync(cl);
+ Log.Activity("Sending all vessels in current subspace for " + cl.username);
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT vu.UpdateMessage, v.ProtoVessel, v.Private, v.OwnerID" +
+ " FROM kmpVesselUpdate vu" +
+ " INNER JOIN kmpVessel v ON v.Guid = vu.Guid AND v.Destroyed != 1" +
+ " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace" +
+ " INNER JOIN" +
+ " (SELECT vu.Guid, MAX(s.LastTick) AS LastTick" +
+ " FROM kmpVesselUpdate vu" +
+ " INNER JOIN kmpSubspace s ON s.ID = vu.Subspace AND s.LastTick <= (SELECT LastTick FROM kmpSubspace WHERE ID = @curSubspaceID)" +
+ " GROUP BY vu.Guid) t ON t.Guid = vu.Guid AND t.LastTick = s.LastTick";
+ if (excludeOwnActive) sql += " AND NOT v.Guid = @curVessel";
+ sql += ";";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("curSubspaceID", cl.currentSubspaceID.ToString("D"));
+ if (excludeOwnActive) cmd.Parameters.AddWithValue("curVessel", cl.currentVessel);
+ DbDataReader reader = cmd.ExecuteReader();
+ try
+ {
+ while (reader.Read())
+ {
+ KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(GetDataReaderBytes(reader, 0));
+ ConfigNode protoVessel = (ConfigNode)ByteArrayToObject(GetDataReaderBytes(reader, 1));
+ vessel_update.state = State.INACTIVE;
+ vessel_update.isPrivate = reader.GetBoolean(2);
+ vessel_update.isMine = reader.GetInt32(3) == cl.playerID;
+ vessel_update.setProtoVessel(protoVessel);
+ vessel_update.isSyncOnlyUpdate = true;
+ vessel_update.distance = 0;
+ byte[] update = ObjectToByteArray(vessel_update);
+ sendVesselMessage(cl, update);
+ }
+ }
+ finally
+ {
+ reader.Close();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ if (sendTimeSync) sendScenarios(cl);
+ sendSyncCompleteMessage(cl);
+ }
+ }
+
+ private void sendSubspaceSync(Client cl, bool sendSync = true)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @curSubspaceID;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("curSubspaceID", cl.currentSubspaceID.ToString("D"));
+ DbDataReader reader = cmd.ExecuteReader();
+ double tick = 0d;
+ try
+ {
+ while (reader.Read())
+ {
+ tick = reader.GetDouble(0);
+ }
+ }
+ finally
+ {
+ reader.Close();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ if (sendSync)
+ {
+ sendSyncMessage(cl, tick);
+ cl.lastTick = tick;
+ }
+ }
+
+ private void sendServerSync(Client cl)
+ {
+ if (!cl.warping)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT ss1.ID, ss1.LastTick FROM kmpSubspace ss1 LEFT JOIN kmpSubspace ss2 ON ss1.LastTick < ss2.LastTick WHERE ss2.ID IS NULL;";
+ cmd.CommandText = sql;
+ DbDataReader reader = cmd.ExecuteReader();
+ double tick = 0d; int subspace = 0;
+ try
+ {
+ while (reader.Read())
+ {
+ subspace = reader.GetInt32(0);
+ tick = reader.GetDouble(1);
+ }
+ }
+ finally
+ {
+ reader.Close();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ cl.currentSubspaceID = subspace;
+ Log.Activity(cl.username + " set to lead subspace " + subspace);
+ sendSyncMessage(cl, tick);
+ }
+ }
+
+ public void handleClientTextMessage(Client cl, String message_text)
+ {
+ try
+ {
+ StringBuilder sb = new StringBuilder();
+
+ if (message_text.Length > 0 && message_text.First() == '!')
+ {
+ string message_lower = message_text.ToLower();
+
+ if (message_lower == "!list")
+ {
+ //Compile list of usernames
+ sb.Append("Connected users:\n");
+
+ foreach (var client in clients.ToList().Where(c => c.isReady))
+ {
+ sb.Append(client.username);
+ sb.Append('\n');
+ }
+
+ sendTextMessage(cl, sb.ToString());
+ return;
+ }
+ else if (message_lower == "!help")
+ {
+ sb.Append("Available Chat Commands:\n");
+ sb.Append("!help - Displays this message\n");
+ sb.Append("!list - View all connected players\n");
+ sb.Append("!quit - Leaves the server\n");
+ sb.Append(KMPCommon.SHARE_CRAFT_COMMAND + " - Shares the craft of name with all other players\n");
+ sb.Append(KMPCommon.GET_CRAFT_COMMAND + " - Gets the most recent craft shared by the specified player\n");
+ sb.Append("!motd - Displays Server MOTD\n");
+ sb.Append("!rules - Displays Server Rules\n");
+ sb.Append("!bubble - Displays server bubble size, and how far you are from its borders\n");
+ sb.Append("!chat - Various commands to manipulate the chat window\n");
+ sb.Append("!chat dragwindow - Makes the chat draggable\n");
+ sb.Append("!chat offsetting - Turn on/off the tracking center and editor offsets\n");
+ sb.Append("!chat offset [tracking|editor] [offsetX] [offsetY] - Set the offset values (pixels)\n");
+ sb.Append("!chat [width|height|top|left] [value] \n");
+ sb.Append("!whereami - Displays server connection information\n");
+ if(isAdmin(cl.username)) {
+ sb.Append(KMPCommon.RCON_COMMAND + " - Execute command / as if typed from server console\n");
+ }
+ sb.Append("!clear - Clears the chat window");
+ sb.Append(Environment.NewLine);
+
+ sendTextMessage(cl, sb.ToString());
+
+ return;
+ }
+ else if (message_lower == "!motd")
+ {
+ sb.Append(settings.serverMotd);
+ sendMotdMessage(cl, sb.ToString());
+ return;
+ }
+ else if (message_lower == "!rules")
+ {
+ sb.Append(settings.serverRules);
+ sendTextMessage(cl, sb.ToString());
+ return;
+ }
+ else if (message_lower.Length > (KMPCommon.GET_CRAFT_COMMAND.Length + 1)
+ && message_lower.Substring(0, KMPCommon.GET_CRAFT_COMMAND.Length) == KMPCommon.GET_CRAFT_COMMAND)
+ {
+ String player_name = message_lower.Substring(KMPCommon.GET_CRAFT_COMMAND.Length + 1);
+
+ //Find the player with the given name
+ Client target_client = getClientByName(player_name);
+
+ if (target_client.isReady)
+ {
+ //Send the client the craft data
+ lock (target_client.sharedCraftLock)
+ {
+ if (target_client.sharedCraftName.Length > 0
+ && target_client.sharedCraftFile != null && target_client.sharedCraftFile.Length > 0)
+ {
+ sendCraftFile(cl,
+ target_client.sharedCraftName,
+ target_client.sharedCraftFile,
+ target_client.sharedCraftType);
+
+ Log.Info("Sent craft {0} to client {1}", target_client.sharedCraftName, cl.username);
+ }
+ }
+ }
+
+ return;
+ }
+ else if (message_lower.Length > (KMPCommon.RCON_COMMAND.Length + 1)
+ && message_lower.Substring(0, KMPCommon.RCON_COMMAND.Length) == KMPCommon.RCON_COMMAND)
+ {
+ if(isAdmin(cl.username)) {
+ String command = message_lower.Substring(KMPCommon.RCON_COMMAND.Length + 1);
+ Log.Info("RCON from client {0} (#{1}): {2}", cl.username, cl.clientIndex, command);
+ processCommand("/"+command);
+ } else {
+ sendTextMessage(cl, "You are not an admin!");
+ }
+
+ return;
+ }
+ }
+
+ if (settings.profanityFilter)
+ message_text = WashMouthWithSoap(message_text);
+
+ string full_message = string.Format("{2}<{0}> {1}", cl.username, message_text, (isAdmin(cl.username) ? "["+KMPCommon.ADMIN_MARKER+"] " : ""));
+
+ //Console.SetCursorPosition(0, Console.CursorTop);
+ Log.Chat(cl.username, message_text);
+
+ //Send the update to all other clients
+ sendTextMessageToAll(full_message);
+ }
+ catch (NullReferenceException) { }
+ }
+
+ private string WashMouthWithSoap(string message_text)
+ {
+ var msg = message_text;
+
+ foreach (var kvp in settings.Profanity)
+ {
+ msg = msg.Replace(kvp.Key, kvp.Value);
+ }
+
+ return msg;
+ }
+
+ public static byte[] buildMessageArray(KMPCommon.ServerMessageID id, byte[] data)
+ {
+ //Construct the byte array for the message
+ byte[] compressed_data = null;
+ int msg_data_length = 0;
+ if (data != null)
+ {
+ compressed_data = KMPCommon.Compress(data);
+ if (compressed_data == null)
+ compressed_data = KMPCommon.Compress(data, true);
+ msg_data_length = compressed_data.Length;
+ }
+
+ byte[] message_bytes = new byte[KMPCommon.MSG_HEADER_LENGTH + msg_data_length];
+
+ KMPCommon.intToBytes((int)id).CopyTo(message_bytes, 0);
+ KMPCommon.intToBytes(msg_data_length).CopyTo(message_bytes, 4);
+ if (compressed_data != null)
+ compressed_data.CopyTo(message_bytes, KMPCommon.MSG_HEADER_LENGTH);
+
+ return message_bytes;
+ }
+
+ private void sendMessageDirect(TcpClient client, KMPCommon.ServerMessageID id, byte[] data)
+ {
+ try
+ {
+ byte[] message_bytes = buildMessageArray(id, data);
+ client.GetStream().Write(message_bytes, 0, message_bytes.Length);
+
+ Log.Debug("Sending message: " + id.ToString());
+ }
+ catch { }
+ }
+
+ private void sendHandshakeRefusalMessageDirect(TcpClient client, String message)
+ {
+ try
+ {
+ //Encode message
+ UnicodeEncoding encoder = new UnicodeEncoding();
+ byte[] message_bytes = encoder.GetBytes(message);
+
+ sendMessageDirect(client, KMPCommon.ServerMessageID.HANDSHAKE_REFUSAL, message_bytes);
+ }
+ catch (System.IO.IOException)
+ {
+ }
+ catch (System.ObjectDisposedException)
+ {
+ }
+ catch (System.InvalidOperationException)
+ {
+ }
+ }
+
+ private void sendConnectionEndMessageDirect(TcpClient client, String message)
+ {
+ try
+ {
+ //Encode message
+ UnicodeEncoding encoder = new UnicodeEncoding();
+ byte[] message_bytes = encoder.GetBytes(message);
+
+ sendMessageDirect(client, KMPCommon.ServerMessageID.CONNECTION_END, message_bytes);
+ }
+ catch (System.IO.IOException)
+ {
+ }
+ catch (System.ObjectDisposedException)
+ {
+ }
+ catch (System.InvalidOperationException)
+ {
+ }
+ }
+
+ private void sendHandshakeMessage(Client cl)
+ {
+ //Encode version string
+ UnicodeEncoding encoder = new UnicodeEncoding();
+
+
+
+ byte[] version_bytes = encoder.GetBytes(KMPCommon.PROGRAM_VERSION);
+
+ byte[] data_bytes = new byte[version_bytes.Length + 20 + kmpModControl.Length + 1];
+
+ //Write net protocol version
+ KMPCommon.intToBytes(KMPCommon.NET_PROTOCOL_VERSION).CopyTo(data_bytes, 0);
+
+ //Write version string length
+ KMPCommon.intToBytes(version_bytes.Length).CopyTo(data_bytes, 4);
+
+ //Write version string
+ version_bytes.CopyTo(data_bytes, 8);
+
+ //Write client ID
+ KMPCommon.intToBytes(cl.clientIndex).CopyTo(data_bytes, 8 + version_bytes.Length);
+
+ //Write gameMode
+ KMPCommon.intToBytes(settings.gameMode).CopyTo(data_bytes, 12 + version_bytes.Length);
+
+ KMPCommon.intToBytes(kmpModControl.Length).CopyTo(data_bytes, 16 + version_bytes.Length);
+ kmpModControl.CopyTo(data_bytes, 20 + version_bytes.Length);
+
+ //Add checkAllModFiles setting to the handshake message
+ data_bytes[20 + version_bytes.Length + kmpModControl.Length] = Convert.ToByte(settings.checkAllModFiles);
+
+ cl.queueOutgoingMessage(KMPCommon.ServerMessageID.HANDSHAKE, data_bytes);
+ }
+
+ private void sendServerMessageToAll(String message, Client exclude = null)
+ {
+ UnicodeEncoding encoder = new UnicodeEncoding();
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SERVER_MESSAGE, encoder.GetBytes(message));
+
+ foreach (var client in clients.ToList().Where(cl => cl.isReady && cl != exclude))
+ {
+ client.queueOutgoingMessage(message_bytes);
+ }
+ Log.Debug("[Server] message sent to all.");
+ }
+
+ private void sendServerMessage(Client cl, String message)
+ {
+ UnicodeEncoding encoder = new UnicodeEncoding();
+ cl.queueOutgoingMessage(KMPCommon.ServerMessageID.SERVER_MESSAGE, encoder.GetBytes(message));
+ }
+
+ private void sendTextMessageToAll(String message, Client exclude = null)
+ {
+ UnicodeEncoding encoder = new UnicodeEncoding();
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.TEXT_MESSAGE, encoder.GetBytes(message));
+
+ foreach (var client in clients.ToList().Where(cl => cl.isReady && cl != exclude))
+ {
+ client.queueOutgoingMessage(message_bytes);
+ }
+ }
+
+ public void sendTextMessageToAdmins(String message, Client exclude = null)
+ {
+ UnicodeEncoding encoder = new UnicodeEncoding();
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.TEXT_MESSAGE, encoder.GetBytes(message));
+
+ foreach (var client in clients.ToList().Where(cl => cl.isReady && cl != exclude && isAdmin(cl.username)))
+ {
+ client.queueOutgoingMessage(message_bytes);
+ }
+ }
+
+ private void sendTextMessage(Client cl, String message)
+ {
+ UnicodeEncoding encoder = new UnicodeEncoding();
+ cl.queueOutgoingMessage(KMPCommon.ServerMessageID.SERVER_MESSAGE, encoder.GetBytes(message));
+ }
+
+ private void sendMotdMessage(Client cl, String message)
+ {
+ UnicodeEncoding encoder = new UnicodeEncoding();
+
+ foreach (var line in message.Split(new string[] { @"\n" }, StringSplitOptions.None))
+ {
+ cl.queueOutgoingMessage(KMPCommon.ServerMessageID.MOTD_MESSAGE, encoder.GetBytes(line));
+ }
+ }
+
+ private void sendMotdMessageToAll(String message, Client exclude = null)
+ {
+ foreach (var client in clients.ToList().Where(cl => cl.isReady && cl != exclude))
+ {
+ sendMotdMessage(client, message);
+ }
+ Log.Debug("[MOTD] sent to all.");
+ }
+
+ private void sendPluginUpdateToAll(byte[] data, bool secondaryUpdate, Client cl = null)
+ {
+ //Extract the KMPVesselUpdate & ProtoVessel, if present, for universe DB
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ byte[] infoOnly_data = new byte[data.Length];
+ byte[] owned_data = new byte[data.Length];
+ byte[] past_data = new byte[data.Length];
+ data.CopyTo(infoOnly_data, 0);
+ data.CopyTo(owned_data, 0);
+ data.CopyTo(past_data, 0);
+ String[] vessel_info = null;
+ int OwnerID = -1;
+ try
+ {
+ DbCommand cmd;
+ string sql;
+ if (!secondaryUpdate && cl != null)
+ {
+ var vessel_update = ByteArrayToObject(data);
+
+ if (vessel_update != null)
+ {
+ OwnerID = cl.playerID;
+ vessel_info = new String[5];
+ vessel_info[0] = vessel_update.player;
+ vessel_info[2] = "Using vessel: " + vessel_update.name;
+ vessel_info[3] = "";
+ vessel_info[4] = vessel_update.id.ToString();
+
+ //Log.Info("Unpacked update from tick=" + vessel_update.tick + " @ client tick=" + cl.lastTick);
+ ConfigNode node = vessel_update.getProtoVesselNode();
+ if (node != null)
+ {
+ byte[] protoVesselBlob = ObjectToByteArray(node);
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT kmpVessel.Subspace FROM kmpVessel LEFT JOIN kmpSubspace ON kmpSubspace.ID = kmpVessel.Subspace" +
+ " WHERE Guid = @kmpID ORDER BY kmpSubspace.LastTick DESC LIMIT 1;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ object result = cmd.ExecuteScalar();
+ cmd.Dispose();
+ if (result == null)
+ {
+ Log.Info("New vessel {0} from {1} added to universe", vessel_update.kmpID, cl.username);
+ cmd = universeDB.CreateCommand();
+ sql = "INSERT INTO kmpVessel (Guid, GameGuid, OwnerID, Private, Active, ProtoVessel, Subspace)" +
+ " VALUES (@kmpID,@ves_up_ID, @playerID, @ves_up_isPrivate, @ves_up_state, @protoVessel, @curSubspaceID);";
+ cmd.Parameters.AddWithValue("protoVessel", protoVesselBlob);
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ cmd.Parameters.AddWithValue("ves_up_ID", vessel_update.id);
+ cmd.Parameters.AddWithValue("playerID", cl.playerID);
+ cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
+ cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
+ cmd.Parameters.AddWithValue("curSubspaceID", cl.currentSubspaceID.ToString("D"));
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ else
+ {
+ int current_subspace = Convert.ToInt32(result);
+ if (current_subspace == cl.currentSubspaceID)
+ {
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET Private = @ves_up_isPrivate, Active = @ves_up_state, OwnerID = @playerID," +
+ " ProtoVessel = @protoVessel WHERE Guid = @kmpID;";
+ cmd.Parameters.AddWithValue("protoVessel", protoVesselBlob);
+ cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
+ cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
+ cmd.Parameters.AddWithValue("playerID", cl.playerID);
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ else
+ {
+
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET Private = @ves_up_isPrivate, Active = @ves_up_state, OwnerID = @playerID," +
+ " ProtoVessel = @protoVessel, Subspace = @curSubspace WHERE Guid = @kmpID;";
+ cmd.Parameters.AddWithValue("protoVessel", protoVesselBlob);
+ cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
+ cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
+ cmd.Parameters.AddWithValue("playerID", cl.playerID);
+ cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ bool emptySubspace = true;
+ foreach (Client client in clients.ToList())
+ {
+ if (client != null && current_subspace == client.currentSubspaceID && client.tcpClient.Connected)
+ {
+ emptySubspace = false;
+ break;
+ }
+ }
+ if (emptySubspace)
+ {
+ cmd = universeDB.CreateCommand();
+ //Clean up database entries
+ sql = "DELETE FROM kmpSubspace WHERE ID = @curSubspace AND LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ }
+ }
+
+ if (cl != null && cl.currentVessel != vessel_update.kmpID && cl.currentVessel != Guid.Empty)
+ {
+
+ try
+ {
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @curVessel;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("curVessel", cl.currentVessel);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ catch { }
+
+ sendVesselStatusUpdateToAll(cl, cl.currentVessel);
+ }
+
+ cl.currentVessel = vessel_update.kmpID;
+
+ }
+ else
+ {
+ //No protovessel
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT kmpVessel.Subspace FROM kmpVessel LEFT JOIN kmpSubspace ON kmpSubspace.ID = kmpVessel.Subspace" +
+ " WHERE Guid = @kmpID ORDER BY kmpSubspace.LastTick DESC LIMIT 1;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ object result = cmd.ExecuteScalar();
+ cmd.Dispose();
+ if (result != null)
+ {
+ int current_subspace = Convert.ToInt32(result);
+ if (current_subspace == cl.currentSubspaceID)
+ {
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET Private = @ves_up_isPrivate, Active = @ves_up_state, OwnerID = @playerID" +
+ " WHERE Guid = @kmpID;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
+ cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
+ cmd.Parameters.AddWithValue("playerID", cl.playerID);
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ else
+ {
+
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET Private = @ves_up_isPrivate, Active = @ves_up_state, OwnerID = @playerID," +
+ " Subspace = @curSubspace WHERE Guid = @kmpID;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("ves_up_isPrivate", Convert.ToInt32(vessel_update.isPrivate));
+ cmd.Parameters.AddWithValue("ves_up_state", Convert.ToInt32(vessel_update.state == State.ACTIVE));
+ cmd.Parameters.AddWithValue("playerID", cl.playerID);
+ cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ bool emptySubspace = true;
+ foreach (Client client in clients.ToList())
+ {
+ if (client != null && current_subspace == client.currentSubspaceID && client.tcpClient.Connected)
+ {
+ emptySubspace = false;
+ break;
+ }
+ }
+ if (emptySubspace)
+ {
+ cmd = universeDB.CreateCommand();
+ //Clean up database entries
+ sql = "DELETE FROM kmpSubspace WHERE ID = @curSubspace AND LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ }
+ }
+
+ if (cl != null && cl.currentVessel != vessel_update.kmpID && cl.currentVessel != Guid.Empty)
+ {
+
+ try
+ {
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @curVessel";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("curVessel", cl.currentVessel);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ catch { }
+
+ sendVesselStatusUpdateToAll(cl, cl.currentVessel);
+ }
+
+ cl.currentVessel = vessel_update.kmpID;
+ }
+
+ //Store update
+ storeVesselUpdate(data, cl, vessel_update.kmpID, vessel_update.tick);
+
+ //Update vessel destroyed status
+ if (checkVesselDestruction(vessel_update, cl))
+ vessel_update.situation = Situation.DESTROYED;
+
+ //Repackage the update for distribution
+ vessel_update.isMine = true;
+ owned_data = ObjectToByteArray(vessel_update);
+ vessel_update.isMine = false;
+ data = ObjectToByteArray(vessel_update);
+ vessel_update.relTime = RelativeTime.PAST;
+ vessel_update.name = vessel_update.name + " [Past]";
+ past_data = ObjectToByteArray(vessel_update);
+ }
+ }
+ else if (cl != null)
+ {
+ //Secondary update
+ var vessel_update = ByteArrayToObject(data);
+
+ if (vessel_update != null)
+ {
+ try
+ {
+ bool active = false;
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT kmpVessel.OwnerID, kmpVessel.Active FROM kmpVessel LEFT JOIN kmpSubspace" +
+ " ON kmpSubspace.ID = kmpVessel.Subspace WHERE Guid = @kmpID" +
+ " ORDER BY kmpSubspace.LastTick DESC LIMIT 1;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ DbDataReader reader = cmd.ExecuteReader();
+ try
+ {
+ while (reader.Read())
+ {
+ OwnerID = reader.GetInt32(0);
+ active = reader.GetBoolean(1);
+ }
+ }
+ catch { }
+ cmd.Dispose();
+
+ if (!active || OwnerID == cl.playerID) //Inactive vessel or this player was last in control of it
+ {
+ if (vessel_update.getProtoVesselNode() != null)
+ {
+ //Store included protovessel, update subspace
+ byte[] protoVesselBlob = ObjectToByteArray(vessel_update.getProtoVesselNode());
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET ProtoVessel = @protoVessel, Subspace = @curSubspace WHERE Guid = @kmpID;";
+ cmd.Parameters.AddWithValue("protoVessel", protoVesselBlob);
+ cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ }
+ if (OwnerID == cl.playerID)
+ {
+ //Update Active status
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET Active = 0 WHERE Guid = @kmpID;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ sendVesselStatusUpdateToAll(cl, vessel_update.kmpID);
+ }
+ //No one else is controlling it, so store the update
+ storeVesselUpdate(data, cl, vessel_update.kmpID, vessel_update.tick, true);
+ //Update vessel destroyed status
+ if (checkVesselDestruction(vessel_update, cl))
+ vessel_update.situation = Situation.DESTROYED;
+ }
+ }
+ catch { }
+
+ //Repackage the update for distribution (secondary updates are not delivered to players in the future)
+ vessel_update.isMine = true;
+ owned_data = ObjectToByteArray(vessel_update);
+ vessel_update.isMine = false;
+ data = ObjectToByteArray(vessel_update);
+ }
+ }
+ }
+ catch (Exception e)
+ {
+ Log.Info("Vessel update error: {0} {1} ", e.Message, e.StackTrace);
+ }
+
+ if (settings.useMySQL) universeDB.Close();
+
+ //Build the message array
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, data);
+ byte[] owned_message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, owned_data);
+ byte[] past_message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, past_data);
+
+ foreach (var client in clients.ToList().Where(c => c != cl && c.isReady && c.activityLevel != Client.ActivityLevel.INACTIVE))
+ {
+ if ((client.currentSubspaceID == cl.currentSubspaceID)
+ && !client.warping && !cl.warping
+ && (cl.activityLevel == Client.ActivityLevel.IN_GAME || cl.lastTick > 0d))
+ {
+ if (OwnerID == client.playerID)
+ client.queueOutgoingMessage(owned_message_bytes);
+ else
+ client.queueOutgoingMessage(message_bytes);
+ }
+ else if (!secondaryUpdate
+ && !client.warping && !cl.warping
+ && (cl.activityLevel == Client.ActivityLevel.IN_GAME || cl.lastTick > 0d)
+ && firstSubspaceIsPresentOrFutureOfSecondSubspace(client.currentSubspaceID, cl.currentSubspaceID))
+ {
+ client.queueOutgoingMessage(past_message_bytes);
+ }
+ else if (!secondaryUpdate && (cl.activityLevel == Client.ActivityLevel.IN_GAME || cl.lastTick > 0d))
+ {
+ if (vessel_info != null)
+ {
+ if (client.warping || cl.warping) vessel_info[1] = "Unknown due to warp";
+ else
+ {
+ vessel_info[1] = "In the future";
+ vessel_info[2] = vessel_info[2] + " [Future]";
+ vessel_info[3] = cl.currentSubspaceID.ToString();
+ }
+ infoOnly_data = ObjectToByteArray(vessel_info);
+ }
+ byte[] infoOnly_message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, infoOnly_data);
+ client.queueOutgoingMessage(infoOnly_message_bytes);
+ }
+ }
+ }
+
+ private void storeVesselUpdate(byte[] updateBlob, Client cl, Guid kmpID, double tick, bool isSecondary = false)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "DELETE FROM kmpVesselUpdate WHERE Guid = @kmpID AND Subspace = @curSubspace;" +
+ " INSERT INTO kmpVesselUpdate (Guid, Subspace, UpdateMessage)" +
+ " VALUES (@kmpID, @curSubspace ,@update);";
+ if (!isSecondary) sql += " INSERT INTO kmpVesselUpdateHistory (Guid, Subspace, Tick, UpdateMessage)" +
+ " VALUES (@kmpID, @curSubspace, @ves_tick, @update);";
+ cmd.Parameters.AddWithValue("update", updateBlob);
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("kmpID", kmpID);
+ cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
+ if (!isSecondary) cmd.Parameters.AddWithValue("ves_tick", tick);
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ }
+
+ private bool checkVesselDestruction(KMPVesselUpdate vessel_update, Client cl)
+ {
+ try
+ {
+ if (!recentlyDestroyed.ContainsKey(vessel_update.kmpID) || (recentlyDestroyed[vessel_update.kmpID] + 1500L) < currentMillisecond)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "UPDATE kmpVessel SET Destroyed = @ves_up_destroyed WHERE Guid = @kmpID;";
+ cmd.Parameters.AddWithValue("ves_up_destroyed", Convert.ToInt32(vessel_update.situation == Situation.DESTROYED));
+ cmd.Parameters.AddWithValue("kmpID", vessel_update.kmpID);
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ if (!recentlyDestroyed.ContainsKey(vessel_update.kmpID) && vessel_update.situation == Situation.DESTROYED) //Only report first destruction event
+ {
+ Log.Activity("Vessel " + vessel_update.kmpID + " reported as destroyed");
+ recentlyDestroyed[vessel_update.kmpID] = currentMillisecond;
+ }
+ else if (recentlyDestroyed.ContainsKey(vessel_update.kmpID)) recentlyDestroyed.Remove(vessel_update.kmpID); //Vessel was restored for whatever reason
+ return vessel_update.situation == Situation.DESTROYED;
+ }
+ else return true;
+ }
+ catch { }
+ return false;
+ }
+
+ private void sendVesselStatusUpdateToAll(Client cl, Guid vessel)
+ {
+ foreach (var client in clients.ToList().Where(c => c.isReady && c != cl && c.activityLevel != Client.ActivityLevel.INACTIVE))
+ {
+ sendVesselStatusUpdate(client, vessel);
+ }
+ }
+
+ private void sendVesselStatusUpdate(Client cl, Guid vessel)
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT vu.UpdateMessage, v.ProtoVessel, v.Private, v.OwnerID, v.Active" +
+ " FROM kmpVesselUpdate vu" +
+ " INNER JOIN kmpVessel v ON v.Guid = vu.Guid" +
+ " WHERE vu.Subspace = @curSubspace AND v.Guid = @vessel;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("curSubspace", cl.currentSubspaceID.ToString("D"));
+ cmd.Parameters.AddWithValue("vessel", vessel);
+ DbDataReader reader = cmd.ExecuteReader();
+ try
+ {
+ while (reader.Read())
+ {
+ KMPVesselUpdate vessel_update = (KMPVesselUpdate)ByteArrayToObject(GetDataReaderBytes(reader, 0));
+ ConfigNode protoVessel = (ConfigNode)ByteArrayToObject(GetDataReaderBytes(reader, 1));
+ vessel_update.isPrivate = reader.GetBoolean(2);
+ vessel_update.isMine = reader.GetInt32(3) == cl.playerID;
+ if (reader.GetBoolean(4))
+ vessel_update.state = State.ACTIVE;
+ else
+ vessel_update.state = State.INACTIVE;
+ vessel_update.setProtoVessel(protoVessel);
+ byte[] update = ObjectToByteArray(vessel_update);
+ sendVesselMessage(cl, update);
+ }
+ }
+ finally
+ {
+ reader.Close();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ }
+
+ private void sendScreenshot(Client cl, byte[] bytes)
+ {
+ Log.Info("Sending screenshot to player {0}", cl.username);
+ cl.queueOutgoingMessage(KMPCommon.ServerMessageID.SCREENSHOT_SHARE, bytes);
+ }
+
+ private void sendScreenshotToWatchers(Client cl, byte[] bytes)
+ {
+ //Build the message and send it to all watchers
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SCREENSHOT_SHARE, bytes);
+ foreach (var client in clients.ToList().Where(c => c != cl && c.isReady && c.activityLevel != Client.ActivityLevel.INACTIVE))
+ {
+ bool match = false;
+
+ lock (client.watchPlayerNameLock)
+ {
+ match = client.watchPlayerName == cl.username;
+ }
+
+ if (match)
+ client.queueOutgoingMessage(message_bytes);
+ }
+ }
+
+ private void sendCraftFile(Client cl, String craft_name, byte[] data, KMPCommon.CraftType type)
+ {
+
+ UnicodeEncoding encoder = new UnicodeEncoding();
+ byte[] name_bytes = encoder.GetBytes(craft_name);
+
+ byte[] bytes = new byte[8 + name_bytes.Length + data.Length];
+
+ //Copy data
+ KMPCommon.intToBytes((int)type).CopyTo(bytes, 0);
+ KMPCommon.intToBytes(name_bytes.Length).CopyTo(bytes, 4);
+ name_bytes.CopyTo(bytes, 8);
+ data.CopyTo(bytes, 8 + name_bytes.Length);
+
+ cl.queueOutgoingMessage(KMPCommon.ServerMessageID.CRAFT_FILE, bytes);
+ }
+
+ private void sendServerSettingsToAll()
+ {
+ //Build the message array
+ byte[] setting_bytes = serverSettingBytes();
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SERVER_SETTINGS, setting_bytes);
+
+ foreach (var client in clients.ToList().Where(c => c.isValid))
+ {
+ client.queueOutgoingMessage(message_bytes);
+ }
+ }
+
+ private void sendServerSettings(Client cl)
+ {
+ cl.queueOutgoingMessage(KMPCommon.ServerMessageID.SERVER_SETTINGS, serverSettingBytes());
+ }
+
+ private void sendScenarios(Client cl)
+ {
+ if (cl.hasReceivedScenarioModules) return;
+ cl.hasReceivedScenarioModules = true;
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT UpdateMessage FROM kmpScenarios WHERE PlayerID = @playerID";
+ if (settings.gameMode != 1) //Only include career ScenarioModules if game server is set to career mode
+ sql+= " AND Name NOT IN ('ResearchAndDevelopment','ProgressTracking')";
+ sql += ";";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("playerID", cl.playerID);
+ DbDataReader reader = cmd.ExecuteReader();
+ try
+ {
+ while (reader.Read())
+ {
+ byte[] data = GetDataReaderBytes(reader, 0);
+ Log.Activity("Sending scenario update to player {0}", cl.username);
+ sendScenarioMessage(cl, data);
+ }
+ }
+ finally
+ {
+ reader.Close();
+ }
+ if (settings.useMySQL) universeDB.Close();
+ }
+
+ private void sendSyncMessage(Client cl, double tick)
+ {
+ double subspaceTick = tick;
+ float subspaceSpeed = 1f;
+ long subspaceTime = DateTime.UtcNow.Ticks;
+ if (subSpaceMasterTick.ContainsKey(cl.currentSubspaceID)) {
+ double tickOffset = (double) (subspaceTime - subSpaceMasterTime[cl.currentSubspaceID]) / 10000000; //The magic number that converts 100ns to seconds.
+ subspaceTick = subSpaceMasterTick[cl.currentSubspaceID] + tickOffset;
+ subspaceSpeed = subSpaceMasterSpeed[cl.currentSubspaceID];
+ Log.Debug ("Found entry: " + tickOffset + " offset for subspace " + cl.currentSubspaceID);
+ } else {
+ subSpaceMasterTick.Add(cl.currentSubspaceID, subspaceTick);
+ subSpaceMasterTime.Add(cl.currentSubspaceID, subspaceTime);
+ subSpaceMasterSpeed.Add(cl.currentSubspaceID, 1f);
+ Log.Debug ("Added entry for subspace " + cl.currentSubspaceID);
+ }
+ //Log.Info("Time sync for: " + cl.username);
+ byte[] timesyncdata = new byte[20]; //double (8) subspace Tick, long (8) server time, float (4) subspace speed.
+ BitConverter.GetBytes(subspaceTick).CopyTo(timesyncdata, 0);
+ BitConverter.GetBytes(subspaceTime).CopyTo(timesyncdata, 8);
+ BitConverter.GetBytes(subspaceSpeed).CopyTo(timesyncdata, 16);
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SYNC, timesyncdata);
+ cl.queueOutgoingMessage(message_bytes);
+ }
+
+ private void sendSyncMessageToSubspace(int subspaceID) {
+ foreach (Client cl in clients) {
+ if (cl.currentSubspaceID == subspaceID) {
+ sendSyncMessage (cl, subSpaceMasterTick[subspaceID]); //The tick is skewed correctly in sendSyncMessage.
+ }
+ }
+ }
+
+ private void processClientAverageWarpRates(int subspaceID) {
+
+ if (subSpaceLastRateCheck.ContainsKey(subspaceID)) {
+ if (currentMillisecond < subSpaceLastRateCheck[subspaceID] + 30000) return; //Only check once every 30 seconds per subspace.
+ }
+ subSpaceLastRateCheck [subspaceID] = currentMillisecond;
+
+ if (!subSpaceMasterSpeed.ContainsKey(subspaceID) || !subSpaceMasterTick.ContainsKey(subspaceID) || !subSpaceMasterSpeed.ContainsKey(subspaceID)) return; //Only works for locked subspaces
+
+ int numberOfClientsInSubspace = 0;
+ float subspaceWarpRateTotal = 0f;
+ float subspaceMinWarpRate = 1f;
+ foreach (Client cl in clients) {
+ if (cl.currentSubspaceID == subspaceID) {
+ numberOfClientsInSubspace++;
+ subspaceWarpRateTotal += cl.averageWarpRate;
+ if (cl.averageWarpRate < subspaceMinWarpRate) subspaceMinWarpRate = cl.averageWarpRate;
+ }
+ }
+ float subspaceAverageWarpRate = subspaceWarpRateTotal / numberOfClientsInSubspace; //Aka: The average warp rate of the subspace.
+ float subspaceTargetRate = (subspaceAverageWarpRate + subspaceMinWarpRate) / 2; //Lets slow down to halfway between the average and slowest player.
+ if (subspaceTargetRate > 1f) subspaceTargetRate = 1f; //Let's just not worry about rates above 0.95 times normal.
+ if (subspaceTargetRate < 0.75f) subspaceTargetRate = 0.75f; //Let's set a lower bound to something still reasonable like 0.75f.
+ float subspaceDiffRate = Math.Abs(subSpaceMasterSpeed [subspaceID] - subspaceTargetRate);
+ if (subspaceDiffRate > 0.05f) { //Allow 3% tolerance
+ Log.Debug ("Subspace " + subspaceID + " relocked to " + subspaceTargetRate + "x speed.");
+ long currenttime = DateTime.UtcNow.Ticks;
+ double tickOffset = (double) (currenttime - subSpaceMasterTime[subspaceID]) / 10000000; //The magic number that converts 100ns to seconds.
+ subSpaceMasterTick[subspaceID] = subSpaceMasterTick[subspaceID] + tickOffset;
+ subSpaceMasterTime[subspaceID] = currenttime;
+ subSpaceMasterSpeed[subspaceID] = subspaceTargetRate;
+ sendSyncMessageToSubspace (subspaceID);
+ }
+ }
+
+ private void sendSyncCompleteMessage(Client cl)
+ {
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SYNC_COMPLETE, null);
+ cl.queueOutgoingMessage(message_bytes);
+ }
+
+ private void sendVesselMessage(Client cl, byte[] data)
+ {
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.PLUGIN_UPDATE, data);
+ cl.queueOutgoingMessage(message_bytes);
+ }
+
+ private void sendScenarioMessage(Client cl, byte[] data)
+ {
+ byte[] message_bytes = buildMessageArray(KMPCommon.ServerMessageID.SCENARIO_UPDATE, data);
+ cl.queueOutgoingMessage(message_bytes);
+ }
+
+ private byte[] serverSettingBytes()
+ {
+ byte[] bytes = new byte[KMPCommon.SERVER_SETTINGS_LENGTH];
+
+ KMPCommon.intToBytes(updateInterval).CopyTo(bytes, 0); //Update interval
+ KMPCommon.intToBytes(settings.screenshotInterval).CopyTo(bytes, 4); //Screenshot interval
+ KMPCommon.intToBytes(settings.screenshotSettings.maxHeight).CopyTo(bytes, 8); //Screenshot height
+ BitConverter.GetBytes(settings.safetyBubbleRadius).CopyTo(bytes,12); //Safety bubble radius
+ bytes[20] = inactiveShipsPerClient; //Inactive ships per client
+ bytes[21] = Convert.ToByte(settings.cheatsEnabled);
+ bytes[22] = Convert.ToByte(settings.allowPiracy);
+
+ return bytes;
+ }
+
+ //Universe
+
+ public void startDatabase()
+ {
+ if (settings.useMySQL)
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ else
+ universeDB = new SQLiteConnection("Data Source=:memory:");
+ universeDB.Open();
+
+ DbConnection diskDB;
+ if (settings.useMySQL)
+ diskDB = universeDB;
+ else
+ diskDB = new SQLiteConnection(DB_FILE_CONN);
+ string sql = "";
+ if (!settings.useMySQL)
+ {
+ diskDB.Open();
+
+ DbCommand init_cmd = universeDB.CreateCommand();
+ sql = "PRAGMA auto_vacuum = 1;"; //"FULL" auto_vacuum
+ init_cmd.CommandText = sql;
+ init_cmd.ExecuteNonQuery();
+ }
+
+ Int32 version = 0;
+ try
+ {
+ DbCommand cmd = diskDB.CreateCommand();
+ sql = "SELECT version FROM kmpInfo";
+ cmd.CommandText = sql;
+ version = Convert.ToInt32(cmd.ExecuteScalar());
+ }
+ catch { Log.Info("Missing (or bad) universe database file."); }
+ finally
+ {
+ if (version > 0 && version < UNIVERSE_VERSION)
+ {
+ DbCommand cmd;
+ if (version == 1)
+ {
+ //Upgrade old universe to version 2
+ Log.Info("Upgrading universe database...");
+ cmd = diskDB.CreateCommand();
+ sql = "CREATE INDEX IF NOT EXISTS kmpVesselIdxGuid on kmpVessel(Guid);" +
+ "CREATE INDEX IF NOT EXISTS kmpVesselUpdateIdxGuid on kmpVesselUpdate(guid);" +
+ "CREATE INDEX IF NOT EXISTS kmpVesselUpdateHistoryIdxTick on kmpVesselUpdateHistory(Tick);";
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ }
+
+ if (version == 2)
+ {
+ //Upgrade old universe to version 3
+ Log.Info("Upgrading universe database...");
+ diskDB.BackupDatabase(universeDB);
+
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT Guid FROM kmpPlayer;";
+ cmd.CommandText = sql;
+ DbDataReader reader = cmd.ExecuteReader();
+ while (reader.Read())
+ {
+ string old_guid = reader.GetString(0);
+ Guid guid = Guid.Empty;
+ try {
+ guid = new Guid(old_guid);
+ }
+ catch
+ {
+ //Already converted?
+ try
+ {
+ guid = new Guid(System.Text.Encoding.ASCII.GetBytes(old_guid.Substring(0,16)));
+ }
+ catch
+ {
+ guid = Guid.Empty;
+ }
+ }
+ DbCommand cmd2 = universeDB.CreateCommand();
+ string sql2 = "UPDATE kmpPlayer SET Guid = @guid WHERE Guid = @old_guid;";
+ cmd2.CommandText = sql2;
+ cmd2.Parameters.AddWithValue("guid", guid);
+ cmd2.Parameters.AddWithValue("old_guid", old_guid);
+ cmd2.ExecuteNonQuery();
+ }
+
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT Guid, GameGuid FROM kmpVessel;";
+ cmd.CommandText = sql;
+ reader = cmd.ExecuteReader();
+ while (reader.Read())
+ {
+ string old_guid = reader.GetString(0);
+ string old_guid2 = reader.GetString(1);
+ Guid guid = Guid.Empty;
+ Guid guid2 = Guid.Empty;
+ try {
+ guid = new Guid(old_guid);
+ }
+ catch
+ {
+ //Already converted?
+ try
+ {
+ guid = new Guid(System.Text.Encoding.ASCII.GetBytes(old_guid.Substring(0,16)));
+ }
+ catch
+ {
+ guid = Guid.Empty;
+ }
+ }
+ try {
+ guid2 = new Guid(old_guid2);
+ }
+ catch
+ {
+ //Already converted?
+ try
+ {
+ guid = new Guid(System.Text.Encoding.ASCII.GetBytes(old_guid2.Substring(0,16)));
+ }
+ catch
+ {
+ guid = Guid.Empty;
+ }
+ }
+ DbCommand cmd2 = universeDB.CreateCommand();
+ string sql2 = "UPDATE kmpVessel SET Guid = @guid, GameGuid = @guid2 WHERE Guid = @old_guid;";
+ cmd2.CommandText = sql2;
+ cmd2.Parameters.AddWithValue("guid", guid);
+ cmd2.Parameters.AddWithValue("guid2", guid2);
+ cmd2.Parameters.AddWithValue("old_guid", old_guid);
+ cmd2.ExecuteNonQuery();
+ }
+
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT Guid FROM kmpVesselUpdate;";
+ cmd.CommandText = sql;
+ reader = cmd.ExecuteReader();
+ while (reader.Read())
+ {
+ string old_guid = reader.GetString(0);
+ Guid guid = Guid.Empty;
+ try {
+ guid = new Guid(old_guid);
+ }
+ catch
+ {
+ //Already converted?
+ try
+ {
+ guid = new Guid(System.Text.Encoding.ASCII.GetBytes(old_guid.Substring(0,16)));
+ }
+ catch
+ {
+ guid = Guid.Empty;
+ }
+ }
+ DbCommand cmd2 = universeDB.CreateCommand();
+ string sql2 = "UPDATE kmpVesselUpdate SET Guid = @guid WHERE Guid = @old_guid;";
+ cmd2.CommandText = sql2;
+ cmd2.Parameters.AddWithValue("guid", guid);
+ cmd2.Parameters.AddWithValue("old_guid", old_guid);
+ cmd2.ExecuteNonQuery();
+ }
+
+ universeDB.BackupDatabase(diskDB);
+ }
+
+ //Upgrade old universe to version 4
+ Log.Info("Upgrading universe database to current version...");
+ cmd = diskDB.CreateCommand();
+ sql = String.Format("CREATE TABLE kmpScenarios (ID INTEGER PRIMARY KEY {0}, PlayerID INTEGER, Name NVARCHAR(100), Tick DOUBLE, UpdateMessage BLOB);" +
+ "CREATE INDEX kmpScenariosIdxPlayerID on kmpScenarios(PlayerID);",settings.useMySQL ? "AUTO_INCREMENT" : "AUTOINCREMENT");
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+
+ diskDB.BackupDatabase(universeDB);
+
+ cmd = universeDB.CreateCommand();
+ sql = "UPDATE kmpInfo SET Version = @uni_version;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("uni_version", UNIVERSE_VERSION);
+ cmd.ExecuteNonQuery();
+ Log.Info("Loading universe...");
+ }
+ else if (version != UNIVERSE_VERSION)
+ {
+ Log.Info("Creating new universe...");
+ try
+ {
+ if (!settings.useMySQL) File.Delete("KMP_universe.db");
+ }
+ catch { }
+ DbCommand cmd = universeDB.CreateCommand();
+ sql = String.Format("CREATE TABLE kmpInfo (Version INTEGER);" +
+ "CREATE TABLE kmpSubspace (ID INTEGER PRIMARY KEY {0}, LastTick DOUBLE);" +
+ "CREATE TABLE kmpPlayer (ID INTEGER PRIMARY KEY {0}, Name NVARCHAR(100), Guid CHAR({1}));" +
+ "CREATE TABLE kmpVessel (Guid CHAR({1}), GameGuid CHAR({1}), OwnerID INTEGER, Private BIT, Active BIT, ProtoVessel {2}, Subspace INTEGER, Destroyed BIT);" +
+ "CREATE TABLE kmpVesselUpdate (ID INTEGER PRIMARY KEY {0}, Guid CHAR({1}), Subspace INTEGER, UpdateMessage {2});" +
+ "CREATE TABLE kmpVesselUpdateHistory (Guid CHAR({1}), Subspace INTEGER, Tick DOUBLE, UpdateMessage {2});" +
+ "CREATE TABLE kmpScenarios (ID INTEGER PRIMARY KEY {0}, PlayerID INTEGER, Name NVARCHAR(100), Tick DOUBLE, UpdateMessage {2});" +
+ "CREATE INDEX kmpVesselIdxGuid on kmpVessel(Guid);" +
+ "CREATE INDEX kmpVesselUpdateIdxGuid on kmpVesselUpdate(guid);" +
+ "CREATE INDEX kmpVesselUpdateHistoryIdxTick on kmpVesselUpdateHistory(Tick);" +
+ "CREATE INDEX kmpScenariosIdxPlayerID on kmpScenarios(PlayerID);",
+ settings.useMySQL ? "AUTO_INCREMENT" : "AUTOINCREMENT",
+ settings.useMySQL ? 36 : 16,
+ settings.useMySQL ? "LONGBLOB" : "BLOB"
+ );
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+
+ cmd = universeDB.CreateCommand();
+ sql = "INSERT INTO kmpInfo (Version) VALUES (@uni_version);" +
+ "INSERT INTO kmpSubspace (LastTick) VALUES (100);";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("uni_version", UNIVERSE_VERSION);
+ cmd.ExecuteNonQuery();
+ }
+ else
+ {
+ Log.Info("Loading universe...");
+ diskDB.BackupDatabase(universeDB);
+ }
+ if (!settings.useMySQL) diskDB.Close();
+ }
+
+ if (!settings.useMySQL)
+ {
+ DbCommand cmd3 = universeDB.CreateCommand();
+ sql = "VACUUM;";
+ cmd3.CommandText = sql;
+ cmd3.ExecuteNonQuery();
+ }
+
+ DbCommand cmd4 = universeDB.CreateCommand();
+ sql = "UPDATE kmpVessel SET Active = 0;";
+ cmd4.CommandText = sql;
+ cmd4.ExecuteNonQuery();
+
+ if (settings.useMySQL) universeDB.Close();
+ Log.Info("Universe OK.");
+ }
+
+ public void backupDatabase()
+ {
+ if (!settings.useMySQL)
+ {
+ Log.Info("Backing up old disk DB...");
+ try
+ {
+ if (!File.Exists(DB_FILE))
+ throw new IOException();
+
+ File.Copy(DB_FILE, DB_FILE + ".bak", true);
+ Log.Debug("Successfully backup up database.");
+ }
+ catch (IOException)
+ {
+ Log.Error("Database does not exist. Recreating.");
+ }
+ catch (Exception e)
+ {
+ Log.Error("Failed to backup DB: {0}",e.Message);
+ }
+
+ try
+ {
+ if (uncleanedBackups > settings.maxDirtyBackups) cleanDatabase();
+ else uncleanedBackups++;
+ saveDatabaseToDisk();
+ Log.Info("Universe saved to disk.");
+ }
+ catch(Exception e)
+ {
+ Log.Error("Failed to save database: {0} {1}", e.Message,e.StackTrace);
+
+ Log.Info("Saving secondary copy of last backup.");
+ File.Copy(DB_FILE + ".bak", DB_FILE + ".before_failure.bak", true);
+
+ Log.Info("Press any key to quit - ensure database is valid or reset database before restarting server.");
+ Console.ReadKey();
+ Environment.Exit(0);
+ }
+ }
+ }
+
+ public void saveDatabaseToDisk()
+ {
+ DbConnection diskDB;
+ if (settings.useMySQL)
+ diskDB = universeDB;
+ else
+ diskDB = new SQLiteConnection(DB_FILE_CONN);
+
+ diskDB.Open();
+ if (!settings.useMySQL)
+ {
+ universeDB.BackupDatabase(diskDB);
+ }
+ DbCommand cmd = diskDB.CreateCommand();
+ string sql = "DELETE FROM kmpSubspace WHERE LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);" +
+ " DELETE FROM kmpVesselUpdateHistory;" +
+ " DELETE FROM kmpVesselUpdate WHERE ID IN (SELECT ID FROM kmpVesselUpdate vu" +
+ " WHERE Subspace != (SELECT ID FROM kmpSubspace WHERE LastTick = (SELECT MAX(LastTick)" +
+ " FROM kmpSubspace WHERE ID IN (SELECT Subspace FROM kmpVesselUpdate WHERE Guid = vu.Guid))));";
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ diskDB.Close();
+ }
+
+ public void cleanDatabase()
+ {
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ try
+ {
+ Log.Info("Attempting to optimize database...");
+
+ uncleanedBackups = 0;
+
+ if (activeClientCount() > 0)
+ {
+ //Get the oldest tick for an active player
+ double earliestClearTick = -1d;
+
+ foreach (Client client in clients)
+ {
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @subspace;";
+ cmd.Parameters.AddWithValue("subspace", client.currentSubspaceID);
+ cmd.CommandText = sql;
+ double clientTick = Convert.ToDouble(cmd.ExecuteScalar());
+ if (earliestClearTick < 0d || clientTick < earliestClearTick) earliestClearTick = clientTick;
+ }
+
+ //Clear anything before that
+ DbCommand cmd2 = universeDB.CreateCommand();
+ string sql2 = "DELETE FROM kmpSubspace WHERE LastTick < @minTick AND LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s" +
+ " INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);" +
+ " DELETE FROM kmpVesselUpdateHistory WHERE Tick < @minTick;";
+ cmd2.Parameters.AddWithValue("minTick", earliestClearTick);
+ cmd2.CommandText = sql2;
+ cmd2.ExecuteNonQuery();
+ }
+ else
+ {
+ //Clear all but the latest subspace
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "DELETE FROM kmpSubspace WHERE LastTick < (SELECT Tick FROM (SELECT MIN(s.LastTick) Tick FROM kmpSubspace s" +
+ " INNER JOIN kmpVessel v ON v.Subspace = s.ID) a);" +
+ " DELETE FROM kmpVesselUpdateHistory;" +
+ " DELETE FROM kmpVesselUpdate WHERE ID IN (SELECT ID FROM (SELECT ID FROM kmpVesselUpdate vu" +
+ " WHERE Subspace != (SELECT ID FROM kmpSubspace WHERE LastTick = (SELECT MAX(LastTick) FROM kmpSubspace" +
+ " WHERE ID IN (SELECT Subspace FROM kmpVesselUpdate vu2 WHERE vu2.Guid = vu.Guid)))) a);";
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ }
+
+ if (!settings.useMySQL)
+ {
+ lock (databaseVacuumLock)
+ {
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "VACUUM;";
+ cmd.CommandText = sql;
+ cmd.ExecuteNonQuery();
+ }
+ }
+
+ Log.Info("Optimized in-memory universe database.");
+ }
+ catch (System.Data.SQLite.SQLiteException ex)
+ {
+ Log.Error("Couldn't optimize database: {0}", ex.Message);
+ }
+ if (settings.useMySQL) universeDB.Close();
+ }
+
+ public bool firstSubspaceIsPresentOrFutureOfSecondSubspace(int comparisonSubspace, int referenceSubspace)
+ {
+ if (comparisonSubspace == -1 || referenceSubspace == -1) return false;
+ if (comparisonSubspace == referenceSubspace) return true;
+ var universeDB = KMPServer.Server.universeDB;
+ if (settings.useMySQL) {
+ universeDB = new MySqlConnection(settings.mySQLConnString);
+ universeDB.Open();
+ }
+ double refTime = 0d, compTime = 0d;
+ DbCommand cmd = universeDB.CreateCommand();
+ string sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @refSubspace;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("refSubspace", referenceSubspace);
+ refTime = Convert.ToDouble(cmd.ExecuteScalar());
+ cmd.Dispose();
+
+ cmd = universeDB.CreateCommand();
+ sql = "SELECT LastTick FROM kmpSubspace WHERE ID = @compSubspace;";
+ cmd.CommandText = sql;
+ cmd.Parameters.AddWithValue("compSubspace", comparisonSubspace);
+ compTime = Convert.ToDouble(cmd.ExecuteScalar());
+ cmd.Dispose();
+ if (settings.useMySQL) universeDB.Close();
+ if (compTime < 1d || refTime < 1d) return true;
+
+ return (compTime >= refTime);
+ }
+
+ static byte[] GetDataReaderBytes(DbDataReader reader, int column)
+ {
+ int length = (int) reader.GetBytes(column, 0, null, 0, 0); //MySQL is apparently fussy about requesting too many bytes, so use exact length
+ byte[] buffer = new byte[length];
+ int fieldOffset = 0;
+ using (MemoryStream stream = new MemoryStream())
+ {
+ while (fieldOffset < length)
+ {
+ int bytesRead = (int) reader.GetBytes(column, (long) fieldOffset, buffer, 0, length - fieldOffset);
+ fieldOffset += bytesRead;
+ stream.Write(buffer, 0, bytesRead);
+ }
+ return stream.ToArray();
+ }
+ }
+
+ private byte[] ObjectToByteArray(Object obj)
+ {
+ if (obj == null)
+ return null;
+ BinaryFormatter bf = new BinaryFormatter();
+ MemoryStream ms = new MemoryStream();
+ bf.Serialize(ms, obj);
+ return ms.ToArray();
+ }
+
+ private object ByteArrayToObject(byte[] data)
+ {
+ if (data == null)
+ return null;
+ BinaryFormatter bf = new BinaryFormatter();
+ MemoryStream ms = new MemoryStream(data);
+ return bf.Deserialize(ms);
+ }
+
+ private T ByteArrayToObject(byte[] data)
+ {
+ if (data.Length == 0)
+ return default(T);
+ BinaryFormatter bf = new BinaryFormatter();
+ MemoryStream ms = new MemoryStream(data);
+ try
+ {
+ Object o = bf.Deserialize(ms);
+ if (o is T)
+ {
+ return (T)o;
+ }
+ else
+ {
+ return default(T);
+ }
+ }
+ catch
+ {
+ return default(T);
+ }
+ }
+
+ private string CleanInput(string strIn)
+ {
+ // Replace invalid characters with empty strings.
+ try
+ {
+ return Regex.Replace(strIn, @"[\r\n\x00\x1a\\'""]", "");
+ }
+ catch { return String.Empty; }
+ }
+
+ private void displayCommands()
+ {
+ Log.Info("Commands:");
+ Log.Info("/quit or /stop - Quit server cleanly");
+ Log.Info("/listclients - List players");
+ Log.Info("/countclients - Display player counts");
+ Log.Info("/kick [username] - Kick player ");
+ Log.Info("/ban [username] - Permanently ban player and any known aliases");
+ Log.Info("/register [username] [token] - Add new roster entry for player with authentication token (BEWARE: will delete any matching roster entries)");
+ Log.Info("/update [username] [token] - Update existing roster entry for player /token (one param must match existing roster entry, other will be updated)");
+ Log.Info("/unregister [username/token] - Remove any player that has a matching username or token from the roster");
+ Log.Info("/clearclients - Attempt to clear 'ghosted' clients");
+ Log.Info("/countships - Lists number of ships in universe.");
+ Log.Info("/listships - List all ships in universe along with their ID");
+ Log.Info("/lockship [ID] [true/false] - Set ship as private or public.");
+ Log.Info("/deleteship [ID] - Removes ship from universe.");
+ Log.Info("/dekessler - Remove debris that has not been updated for at least minutes (in-game time) (If no value is specified, debris that is older than 30 minutes will be cleared)");
+ Log.Info("/save - Backup universe");
+ Log.Info("/reloadmodfile - Reloads the {0} file. Note that this will not recheck any currently logged in clients, only those joining", MOD_CONTROL_FILE);
+ Log.Info("/setinfo [info] - Updates the server info seen on master server list");
+ Log.Info("/motd [message] - Sets message of the day, leave blank for none");
+ Log.Info("/rules [rules] - Sets server rules, leave blank for none");
+ Log.Info("/say <-u username> [message] - Send a Server message ");
+ Log.Info("/help - Displays all commands in the server\n");
+ Log.Info("/modgen - Auto-generate a KMPModControl.txt file using what you have placed in the server's 'Mods' directory.\n");
+
+ // to add a new command to the command list just copy the Log.Info method and add how to use that command.
+ }
+
+ private void checkGhosts()
+ {
+ Thread.CurrentThread.CurrentCulture = new CultureInfo("en-GB");
+ Log.Debug("Starting ghost-check thread");
+ while (true)
+ {
+ int foundGhost = 0;
+ foreach (Client client in clients.ToList().Where(c => !c.isReady && currentMillisecond - c.connectionStartTime > CLIENT_HANDSHAKE_TIMEOUT_DELAY + CLIENT_TIMEOUT_DELAY))
+ {
+ markClientForDisconnect(client, "Disconnected via ghost-check command. Not a ghost? Sorry!");
+ Log.Debug("Force-disconnected client: {0}", client.playerID);
+
+ try
+ {
+ client.tcpClient.Close();
+ }
+ catch (Exception) { }
+ finally { foundGhost++; }
+
+ }
+ if (foundGhost > 0)
+ {
+ Log.Debug("Ghost check complete. Removed {0} ghost(s).", foundGhost);
+ }
+
+ Thread.Sleep(GHOST_CHECK_DELAY);
+ }
+ }
+
+ private bool isAdmin(String username)
+ {
+ return settings.admins.Contains(username);
+ }
+
+ private int activeClientCount()
+ {
+ return clients.Where(cl => cl.isReady).Count();
+ }
+ }
+}
diff --git a/KMPServer/ServerMain.cs b/KMPServer/ServerMain.cs
index f845e40..c1fce53 100644
--- a/KMPServer/ServerMain.cs
+++ b/KMPServer/ServerMain.cs
@@ -1,404 +1,404 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-using System.Net;
-using System.IO;
-using System.Net.Sockets;
-
-namespace KMPServer
-{
- class ServerMain
- {
-
- public const int AUTO_RESTART_DELAY = 1000;
-
- public static Server server = null;
-
- public static ServerSettings.ConfigStore settings;
-
- static void Main(string[] args)
- {
- if (!System.IO.Directory.Exists(Server.REQUIRED_MODS_PATH))
- {
- System.IO.Directory.CreateDirectory(Server.REQUIRED_MODS_PATH);
- }
- if(!System.IO.Directory.Exists(Server.OPTIONAL_MODS_PATH)){
- System.IO.Directory.CreateDirectory(Server.OPTIONAL_MODS_PATH);
- }
- if (!System.IO.Directory.Exists(Server.REQUIRED_EXACT_MODS_PATH))
- {
- System.IO.Directory.CreateDirectory(Server.REQUIRED_EXACT_MODS_PATH);
- }
- if (!System.IO.Directory.Exists(Server.OPTIONAL_EXACT_MODS_PATH))
- {
- System.IO.Directory.CreateDirectory(Server.OPTIONAL_EXACT_MODS_PATH);
- }
- settings = new ServerSettings.ConfigStore();
- ServerSettings.readFromFile(settings);
- ServerSettings.loadWhitelist(settings);
- ServerSettings.loadBans(settings);
- ServerSettings.loadAdmins(settings);
-
- bool settingsChanged = false;
-
- if (args != null && args.Length > 0)
- {
- for (int i = 0; i < args.Length - 1; i++)
- {
- if (args[i].StartsWith("+"))
- {
- var key = args[i].Substring(1);
- var val = args[i++];
- try
- {
- ServerSettings.modifySetting(settings, key, val);
- settingsChanged = true;
- }
- catch { }
- }
- }
- }
-
- if (settingsChanged) { ServerSettings.writeToFile(settings); }
-
- try
- {
- Console.WindowHeight = (int)(Console.WindowHeight * settings.consoleScale);
- Console.WindowWidth = (int)(Console.WindowWidth * settings.consoleScale);
- }
- catch
- {
- }//Fix for mono not needing window width stuff
-
- Log.InitLogger();
-
- Console.Title = "KMP Server " + KMPCommon.PROGRAM_VERSION;
- Log.Info("KMP Server version {0}", KMPCommon.PROGRAM_VERSION);
- Log.Info(" Created by Shaun Esau and developed by the KMP team http://sesau.ca/ksp/KMP_contribs.html");
- Log.Info(" Based on Kerbal LiveFeed created by Alfred Lam");
- Log.Info("");
-
- if (settings.autoHost)
- {
- startServer(settings);
- }
-
- Log.Info("Current Configuration:");
- Log.Info("");
-
- foreach (var kvp in ServerSettings.GetCurrentValues(settings))
- {
- var tabs = (kvp.Key.Length > 11) ? "\t" : "\t\t";
- if (kvp.Key == "gameMode")
- {
- Log.Info("");
- Log.Info("Game Mode\t\t: {0}", kvp.Value == "0" ? "Sandbox" : "Career");
- }
- else Log.Info("{0}{2}: {1}", kvp.Key, kvp.Value, tabs);
- }
-
- Log.Info("");
- Log.Info("/set [key] [value] to modify a setting.");
- Log.Info(" /set help for information about each setting.");
- Log.Info("/whitelist [add|del] [user] to update whitelist.");
- Log.Info("/admin [add|del] [user] to update admin list.");
- Log.Info("/mode [sandbox|career] to set server game mode.");
- Log.Info("/modgen - Auto-generate a KMPModControl.txt file using what you have placed in the server's 'Mods' directory.\n");
- Log.Info("/quit to exit, or /start to begin the server.");
- Log.Info("");
-
- //Check for missing files, try and copy from KSP installation if possible.
- string[] RequiredFiles = { "Assembly-CSharp.dll", "Assembly-CSharp-firstpass.dll", "UnityEngine.dll" };
-
- var missingFiles = RequiredFiles.Where(f => File.Exists(f) == false);
-
- foreach (var f in missingFiles)
- {
- var tryKSPpath = @"%programfiles(x86)%\Steam\SteamApps\common\Kerbal Space Program\KSP_Data\Managed\" + f;
- if (File.Exists(f))
- {
- try
- {
- File.Copy(tryKSPpath, f);
- }
- catch
- {
- //Cannot copy.
- }
- }
- else
- {
- break;
- }
- }
-
- //Check again.
- missingFiles = RequiredFiles.Where(f => File.Exists(f) == false);
-
- if (missingFiles.Any())
- {
- Log.Error("The following required files are missing:");
- foreach (var f in missingFiles) { Log.Error(f); }
- Log.Error("Please place them in the KMP server directory. See README.txt for more information.");
- }
-
- bool running = true;
-
- while (running)
- {
- var line = Console.ReadLine();
-
- Log.Info("Command Input: {0}", line);
-
- var parts = line.Split(' ');
-
- switch (parts[0].ToLowerInvariant())
- {
- case "/quit":
- return;
- case "/modgen":
- Server.writeModControl(true, settings);
- break;
- case "/whitelist":
- if (parts.Length != 3)
- {
- Log.Info("Invalid usage. /whitelist [add|del] [user]");
- }
-
- switch (parts[1])
- {
- case "add":
- if (!settings.whitelist.Contains(parts[2], StringComparer.InvariantCultureIgnoreCase))
- {
- settings.whitelist.Add(parts[2].ToLowerInvariant());
- Log.Info("{0} has been added to the whitelist", parts[2]);
- }
- else
- {
- Log.Info("{0} is already on the whitelist", parts[2]);
- }
- break;
- case "del":
- if (settings.whitelist.Contains(parts[2], StringComparer.InvariantCultureIgnoreCase))
- {
- settings.whitelist.Remove(parts[2].ToLowerInvariant());
- Log.Info("{0} has been removed from the whitelist", parts[2]);
- }
- else
- {
- Log.Info("{0} was not already on the whitelist", parts[2]);
- }
- break;
- }
-
- ServerSettings.saveWhitelist(settings);
- break;
-
- case "/admin":
- if (parts.Length != 3)
- {
- Log.Info("Invalid usage. /admin [add|del] [user]");
- break;
- }
-
- switch (parts[1])
- {
- case "add":
- if (!settings.admins.Contains(parts[2], StringComparer.InvariantCultureIgnoreCase))
- {
- settings.admins.Add(parts[2].ToLowerInvariant());
- Log.Info("{0} has been added to the admin list", parts[2]);
- }
- else
- {
- Log.Info("{0} is already on the admin list", parts[2]);
- }
- break;
- case "del":
- if (settings.admins.Contains(parts[2], StringComparer.InvariantCultureIgnoreCase))
- {
- settings.admins.Remove(parts[2].ToLowerInvariant());
- Log.Info("{0} has been removed from the admin list", parts[2]);
- }
- else
- {
- Log.Info("{0} was not already on the admin list", parts[2]);
- }
- break;
- }
-
- ServerSettings.saveAdmins(settings);
- break;
-
- case "/mode":
- if (parts.Length != 2)
- {
- Log.Info("Invalid usage. /mode [sandbox|career]");
- break;
- }
- switch (parts[1].ToLowerInvariant())
- {
- case "sandbox":
- settings.gameMode = 0;
- Log.Info("Game mode set to sandbox");
- break;
- case "career":
- settings.gameMode = 1;
- Log.Info("Game mode set to career");
- break;
- }
- ServerSettings.writeToFile(settings);
- break;
-
- case "/set":
- if (parts.Length < 3) {
- Log.Info("Invalid usage. Usage is /set [key] [value]");
- }
- else if (parts[1].Equals("help"))
- {
- Log.Info("ipBinding - The IP address the server should bind to. Defaults to binding to all available IPs." + Environment.NewLine);
- Log.Info("port - The port used for connecting to the server.");
- Log.Info("httpPort - The port used for viewing server information from a web browser.");
- Log.Info("httpBroadcast - ?"); // missing setting information
- Log.Info("maxClients - The maximum number of players that can be connected to the server simultaneously." + Environment.NewLine);
-
- Log.Info("screenshotInterval - The minimum time a client must wait after sharing a screenshot before they can share another one." + Environment.NewLine);
- Log.Info("autoRestart - If true, the server will attempt to restart after catching an unhandled exception." + Environment.NewLine);
- Log.Info("autoHost - If true, the server will start hosting immediately rather than requiring the admin to enter the 'H' command." + Environment.NewLine);
- Log.Info("saveScreenshots - If true, the server will save all screenshots to the KMPScreenshots folder." + Environment.NewLine);
- Log.Info("hostIPV6 - If true, the server will be listening on a IPv6 address." + Environment.NewLine);
- Log.Info("cheatsEnabled - If true, enable cheats." + Environment.NewLine);
- Log.Info("allowPiracy - If true, a player can take control of another player's ship if they can accomplish manual docking (very difficult)." + Environment.NewLine);
- Log.Info("backupInterval - Time, in minutes, between universe database backups." + Environment.NewLine);
- Log.Info("maxDirtyBackups - The maximum number of backups the server will perform before forcing database optimization (which otherwise happens only when the server is empty)." + Environment.NewLine);
- Log.Info("updatesPerSecond - CHANGING THIS VALUE IS NOT RECOMMENDED - The number of updates that will be received from all clients combined per second. The higher you set this number, the more frequently clients will send updates. As the number of active clients increases, the frequency of updates will decrease to not exceed this many updates per second. " + Environment.NewLine + "WARNING: If this value is set too high then players will be more likely to be disconnected due to lag, while if it is set too low the gameplay experience will degrade significantly." + Environment.NewLine);
- Log.Info("joinMessage - A message shown to players when they join the server." + Environment.NewLine);
- Log.Info("serverInfo - A message displayed to anyone viewing server information in a browser." + Environment.NewLine);
- Log.Info("serverMotd - A message displayed to users when they login to the server that can be changed while the server is running." + Environment.NewLine);
- Log.Info("serverRules - A message displayed to users when they ask to view the server's rules." + Environment.NewLine);
- Log.Info("totalInactiveShips - The maximum number of inactive ships in the server." + Environment.NewLine);
- Log.Info("LogLevel - Log verbosity. Choose from: Debug, Activity, Info, Notice, Warning, or Error" + Environment.NewLine);
- Log.Info("whitelisted - If true, enable whitelist." + Environment.NewLine);
- Log.Info("screenshotHeight - The height of screenshots took by players." + Environment.NewLine);
- Log.Info("screenshotWidth - The width of screenshots took by players." + Environment.NewLine);
- Log.Info("profanityFilter - Enable/disable the built-in profanity filter" + Environment.NewLine);
- Log.Info("safetyBubbleRadius - The radius of the 'safety cylinder' which prevents collisions near KSC." + Environment.NewLine);
- Log.Info("autoDekessler - If true, server will clean up all debris in 'autoDekesslerTime'." + Environment.NewLine);
- Log.Info("autoDekesslerTime - Time, in minutes, that the server will clean up all debris." + Environment.NewLine);
- Log.Info("profanityWords - Replaces the first word with the second." + Environment.NewLine);
- Log.Info("consoleScale - Changes the window size of the scale. Defaults to 1.0, requires restart." + Environment.NewLine);
- Log.Info("checkAllModFiles - If true, all files in the Mods directories are used during the /modgen command. Otherwise, only .dll and .cfg files are used." + Environment.NewLine);
- }
- else if (parts.Length < 3)
- {
- Log.Info("Invalid usage. Usage is /set [key] [value]");
- }
- else
- {
- string val = String.Join(" ", parts.Skip(2).ToArray());
- if (settings.Contains(parts[1]))
- {
- try
- {
- ServerSettings.modifySetting(settings, parts[1], val);
- Log.Info("{0} changed to {1}", parts[1], val);
- ServerSettings.writeToFile(settings);
- }
- catch
- {
- Log.Info("{0} cannot be set to {1}", parts[1], val);
- }
- }
- else
- Log.Info("No key found for {0}", parts[1]);
- }
- break;
-
- case "/start":
- startServer(settings);
- break;
- default:
- Log.Info("Unrecognised command: {0}", parts[0]);
- break;
- }
- }
- }
-
- private static void startServer(ServerSettings.ConfigStore settings)
- {
- ServerStatus status = hostServer(settings);
- while (status == ServerStatus.RESTARTING)
- {
- System.Threading.Thread.Sleep(AUTO_RESTART_DELAY);
- status = hostServer(settings);
- }
-
- if (status == ServerStatus.QUIT)
- {
-
- }
- else
- {
- Log.Info("Server {0}", Enum.GetName(typeof(ServerStatus), status).ToLower());
- }
- }
-
- static ServerStatus hostServer(ServerSettings.ConfigStore settings)
- {
- server = new Server(settings);
-
- try
- {
- server.hostingLoop();
- }
- catch (SocketException e)
- {
- var se = (SocketError)e.ErrorCode;
- switch (se)
- {
- case SocketError.AddressAlreadyInUse:
- Log.Error("Specified port number {0} is already in use by another process.", settings.port);
- break;
- case SocketError.AddressNotAvailable:
- Log.Error("Your specified IP binding ({0}) is not valid. You must use an IP address belonging to a network interface on this system. Use 0.0.0.0 to use all available interfaces.", settings.ipBinding);
- break;
- case SocketError.AccessDenied:
- Log.Error("You do not have permission to open a socket. Make sure the port number you are using is above 1000");
- break;
- default:
- Log.Error("Unable to start server. Error code was {0} ({1}).", e.ErrorCode, se.ToString());
- Log.Error(e.Message);
- break;
- }
- }
- catch (Exception e)
- {
- Log.Error("Unexpected exception encountered! Crash report written to log file");
- Log.Error(e.ToString());
- if (server.threadExceptionStackTrace != null && server.threadExceptionStackTrace.Length > 0)
- {
- Log.Error("Stacktrace: ");
- Log.Error(server.threadExceptionStackTrace);
- }
- //server.clearState();
- //return ServerStatus.CRASHED;
- }
-
- server.clearState();
-
- if (server.stop)
- return ServerStatus.STOPPED;
-
- if (!settings.autoRestart || server.quit)
- return ServerStatus.QUIT;
-
- return ServerStatus.RESTARTING;
- }
- public enum ServerStatus
- {
- STOPPED, QUIT, CRASHED, RESTARTING
- }
- }
-}
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using System.Net;
+using System.IO;
+using System.Net.Sockets;
+
+namespace KMPServer
+{
+ class ServerMain
+ {
+
+ public const int AUTO_RESTART_DELAY = 1000;
+
+ public static Server server = null;
+
+ public static ServerSettings.ConfigStore settings;
+
+ static void Main(string[] args)
+ {
+ if (!System.IO.Directory.Exists(Server.REQUIRED_MODS_PATH))
+ {
+ System.IO.Directory.CreateDirectory(Server.REQUIRED_MODS_PATH);
+ }
+ if(!System.IO.Directory.Exists(Server.OPTIONAL_MODS_PATH)){
+ System.IO.Directory.CreateDirectory(Server.OPTIONAL_MODS_PATH);
+ }
+ if (!System.IO.Directory.Exists(Server.REQUIRED_EXACT_MODS_PATH))
+ {
+ System.IO.Directory.CreateDirectory(Server.REQUIRED_EXACT_MODS_PATH);
+ }
+ if (!System.IO.Directory.Exists(Server.OPTIONAL_EXACT_MODS_PATH))
+ {
+ System.IO.Directory.CreateDirectory(Server.OPTIONAL_EXACT_MODS_PATH);
+ }
+ settings = new ServerSettings.ConfigStore();
+ ServerSettings.readFromFile(settings);
+ ServerSettings.loadWhitelist(settings);
+ ServerSettings.loadBans(settings);
+ ServerSettings.loadAdmins(settings);
+
+ bool settingsChanged = false;
+
+ if (args != null && args.Length > 0)
+ {
+ for (int i = 0; i < args.Length - 1; i++)
+ {
+ if (args[i].StartsWith("+"))
+ {
+ var key = args[i].Substring(1);
+ var val = args[i++];
+ try
+ {
+ ServerSettings.modifySetting(settings, key, val);
+ settingsChanged = true;
+ }
+ catch { }
+ }
+ }
+ }
+
+ if (settingsChanged) { ServerSettings.writeToFile(settings); }
+
+ try
+ {
+ Console.WindowHeight = (int)(Console.WindowHeight * settings.consoleScale);
+ Console.WindowWidth = (int)(Console.WindowWidth * settings.consoleScale);
+ }
+ catch
+ {
+ }//Fix for mono not needing window width stuff
+
+ Log.InitLogger();
+
+ Console.Title = "KMP Server " + KMPCommon.PROGRAM_VERSION;
+ Log.Info("KMP Server version {0}", KMPCommon.PROGRAM_VERSION);
+ Log.Info(" Created by Shaun Esau and developed by the KMP team http://sesau.ca/ksp/KMP_contribs.html");
+ Log.Info(" Based on Kerbal LiveFeed created by Alfred Lam");
+ Log.Info("");
+
+ if (settings.autoHost)
+ {
+ startServer(settings);
+ }
+
+ Log.Info("Current Configuration:");
+ Log.Info("");
+
+ foreach (var kvp in ServerSettings.GetCurrentValues(settings))
+ {
+ var tabs = (kvp.Key.Length > 11) ? "\t" : "\t\t";
+ if (kvp.Key == "gameMode")
+ {
+ Log.Info("");
+ Log.Info("Game Mode\t\t: {0}", kvp.Value == "0" ? "Sandbox" : "Career");
+ }
+ else Log.Info("{0}{2}: {1}", kvp.Key, kvp.Value, tabs);
+ }
+
+ Log.Info("");
+ Log.Info("/set [key] [value] to modify a setting.");
+ Log.Info(" /set help for information about each setting.");
+ Log.Info("/whitelist [add|del] [user] to update whitelist.");
+ Log.Info("/admin [add|del] [user] to update admin list.");
+ Log.Info("/mode [sandbox|career] to set server game mode.");
+ Log.Info("/modgen - Auto-generate a KMPModControl.txt file using what you have placed in the server's 'Mods' directory.\n");
+ Log.Info("/quit to exit, or /start to begin the server.");
+ Log.Info("");
+
+ //Check for missing files, try and copy from KSP installation if possible.
+ string[] RequiredFiles = { "Assembly-CSharp.dll", "Assembly-CSharp-firstpass.dll", "UnityEngine.dll" };
+
+ var missingFiles = RequiredFiles.Where(f => File.Exists(f) == false);
+
+ foreach (var f in missingFiles)
+ {
+ var tryKSPpath = @"%programfiles(x86)%\Steam\SteamApps\common\Kerbal Space Program\KSP_Data\Managed\" + f;
+ if (File.Exists(f))
+ {
+ try
+ {
+ File.Copy(tryKSPpath, f);
+ }
+ catch
+ {
+ //Cannot copy.
+ }
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ //Check again.
+ missingFiles = RequiredFiles.Where(f => File.Exists(f) == false);
+
+ if (missingFiles.Any())
+ {
+ Log.Error("The following required files are missing:");
+ foreach (var f in missingFiles) { Log.Error(f); }
+ Log.Error("Please place them in the KMP server directory. See README.txt for more information.");
+ }
+
+ bool running = true;
+
+ while (running)
+ {
+ var line = Console.ReadLine();
+
+ Log.Info("Command Input: {0}", line);
+
+ var parts = line.Split(' ');
+
+ switch (parts[0].ToLowerInvariant())
+ {
+ case "/quit":
+ return;
+ case "/modgen":
+ Server.writeModControl(true, settings);
+ break;
+ case "/whitelist":
+ if (parts.Length != 3)
+ {
+ Log.Info("Invalid usage. /whitelist [add|del] [user]");
+ }
+
+ switch (parts[1])
+ {
+ case "add":
+ if (!settings.whitelist.Contains(parts[2], StringComparer.InvariantCultureIgnoreCase))
+ {
+ settings.whitelist.Add(parts[2].ToLowerInvariant());
+ Log.Info("{0} has been added to the whitelist", parts[2]);
+ }
+ else
+ {
+ Log.Info("{0} is already on the whitelist", parts[2]);
+ }
+ break;
+ case "del":
+ if (settings.whitelist.Contains(parts[2], StringComparer.InvariantCultureIgnoreCase))
+ {
+ settings.whitelist.Remove(parts[2].ToLowerInvariant());
+ Log.Info("{0} has been removed from the whitelist", parts[2]);
+ }
+ else
+ {
+ Log.Info("{0} was not already on the whitelist", parts[2]);
+ }
+ break;
+ }
+
+ ServerSettings.saveWhitelist(settings);
+ break;
+
+ case "/admin":
+ if (parts.Length != 3)
+ {
+ Log.Info("Invalid usage. /admin [add|del] [user]");
+ break;
+ }
+
+ switch (parts[1])
+ {
+ case "add":
+ if (!settings.admins.Contains(parts[2], StringComparer.InvariantCultureIgnoreCase))
+ {
+ settings.admins.Add(parts[2].ToLowerInvariant());
+ Log.Info("{0} has been added to the admin list", parts[2]);
+ }
+ else
+ {
+ Log.Info("{0} is already on the admin list", parts[2]);
+ }
+ break;
+ case "del":
+ if (settings.admins.Contains(parts[2], StringComparer.InvariantCultureIgnoreCase))
+ {
+ settings.admins.Remove(parts[2].ToLowerInvariant());
+ Log.Info("{0} has been removed from the admin list", parts[2]);
+ }
+ else
+ {
+ Log.Info("{0} was not already on the admin list", parts[2]);
+ }
+ break;
+ }
+
+ ServerSettings.saveAdmins(settings);
+ break;
+
+ case "/mode":
+ if (parts.Length != 2)
+ {
+ Log.Info("Invalid usage. /mode [sandbox|career]");
+ break;
+ }
+ switch (parts[1].ToLowerInvariant())
+ {
+ case "sandbox":
+ settings.gameMode = 0;
+ Log.Info("Game mode set to sandbox");
+ break;
+ case "career":
+ settings.gameMode = 1;
+ Log.Info("Game mode set to career");
+ break;
+ }
+ ServerSettings.writeToFile(settings);
+ break;
+
+ case "/set":
+ if (parts.Length < 3) {
+ Log.Info("Invalid usage. Usage is /set [key] [value]");
+ }
+ else if (parts[1].Equals("help"))
+ {
+ Log.Info("ipBinding - The IP address the server should bind to. Defaults to binding to all available IPs." + Environment.NewLine);
+ Log.Info("port - The port used for connecting to the server.");
+ Log.Info("httpPort - The port used for viewing server information from a web browser.");
+ Log.Info("httpBroadcast - ?"); // missing setting information
+ Log.Info("maxClients - The maximum number of players that can be connected to the server simultaneously." + Environment.NewLine);
+
+ Log.Info("screenshotInterval - The minimum time a client must wait after sharing a screenshot before they can share another one." + Environment.NewLine);
+ Log.Info("autoRestart - If true, the server will attempt to restart after catching an unhandled exception." + Environment.NewLine);
+ Log.Info("autoHost - If true, the server will start hosting immediately rather than requiring the admin to enter the 'H' command." + Environment.NewLine);
+ Log.Info("saveScreenshots - If true, the server will save all screenshots to the KMPScreenshots folder." + Environment.NewLine);
+ Log.Info("hostIPV6 - If true, the server will be listening on a IPv6 address." + Environment.NewLine);
+ Log.Info("cheatsEnabled - If true, enable cheats." + Environment.NewLine);
+ Log.Info("allowPiracy - If true, a player can take control of another player's ship if they can accomplish manual docking (very difficult)." + Environment.NewLine);
+ Log.Info("backupInterval - Time, in minutes, between universe database backups." + Environment.NewLine);
+ Log.Info("maxDirtyBackups - The maximum number of backups the server will perform before forcing database optimization (which otherwise happens only when the server is empty)." + Environment.NewLine);
+ Log.Info("updatesPerSecond - CHANGING THIS VALUE IS NOT RECOMMENDED - The number of updates that will be received from all clients combined per second. The higher you set this number, the more frequently clients will send updates. As the number of active clients increases, the frequency of updates will decrease to not exceed this many updates per second. " + Environment.NewLine + "WARNING: If this value is set too high then players will be more likely to be disconnected due to lag, while if it is set too low the gameplay experience will degrade significantly." + Environment.NewLine);
+ Log.Info("joinMessage - A message shown to players when they join the server." + Environment.NewLine);
+ Log.Info("serverInfo - A message displayed to anyone viewing server information in a browser." + Environment.NewLine);
+ Log.Info("serverMotd - A message displayed to users when they login to the server that can be changed while the server is running." + Environment.NewLine);
+ Log.Info("serverRules - A message displayed to users when they ask to view the server's rules." + Environment.NewLine);
+ Log.Info("totalInactiveShips - The maximum number of inactive ships in the server." + Environment.NewLine);
+ Log.Info("LogLevel - Log verbosity. Choose from: Debug, Activity, Info, Notice, Warning, or Error" + Environment.NewLine);
+ Log.Info("whitelisted - If true, enable whitelist." + Environment.NewLine);
+ Log.Info("screenshotHeight - The height of screenshots took by players." + Environment.NewLine);
+ Log.Info("screenshotWidth - The width of screenshots took by players." + Environment.NewLine);
+ Log.Info("profanityFilter - Enable/disable the built-in profanity filter" + Environment.NewLine);
+ Log.Info("safetyBubbleRadius - The radius of the 'safety cylinder' which prevents collisions near KSC." + Environment.NewLine);
+ Log.Info("autoDekessler - If true, server will clean up all debris in 'autoDekesslerTime'." + Environment.NewLine);
+ Log.Info("autoDekesslerTime - Time, in minutes, that the server will clean up all debris." + Environment.NewLine);
+ Log.Info("profanityWords - Replaces the first word with the second." + Environment.NewLine);
+ Log.Info("consoleScale - Changes the window size of the scale. Defaults to 1.0, requires restart." + Environment.NewLine);
+ Log.Info("checkAllModFiles - If true, all files in the Mods directories are used during the /modgen command. Otherwise, only .dll and .cfg files are used." + Environment.NewLine);
+ }
+ else if (parts.Length < 3)
+ {
+ Log.Info("Invalid usage. Usage is /set [key] [value]");
+ }
+ else
+ {
+ string val = String.Join(" ", parts.Skip(2).ToArray());
+ if (settings.Contains(parts[1]))
+ {
+ try
+ {
+ ServerSettings.modifySetting(settings, parts[1], val);
+ Log.Info("{0} changed to {1}", parts[1], val);
+ ServerSettings.writeToFile(settings);
+ }
+ catch
+ {
+ Log.Info("{0} cannot be set to {1}", parts[1], val);
+ }
+ }
+ else
+ Log.Info("No key found for {0}", parts[1]);
+ }
+ break;
+
+ case "/start":
+ startServer(settings);
+ break;
+ default:
+ Log.Info("Unrecognised command: {0}", parts[0]);
+ break;
+ }
+ }
+ }
+
+ private static void startServer(ServerSettings.ConfigStore settings)
+ {
+ ServerStatus status = hostServer(settings);
+ while (status == ServerStatus.RESTARTING)
+ {
+ System.Threading.Thread.Sleep(AUTO_RESTART_DELAY);
+ status = hostServer(settings);
+ }
+
+ if (status == ServerStatus.QUIT)
+ {
+
+ }
+ else
+ {
+ Log.Info("Server {0}", Enum.GetName(typeof(ServerStatus), status).ToLower());
+ }
+ }
+
+ static ServerStatus hostServer(ServerSettings.ConfigStore settings)
+ {
+ server = new Server(settings);
+
+ try
+ {
+ server.hostingLoop();
+ }
+ catch (SocketException e)
+ {
+ var se = (SocketError)e.ErrorCode;
+ switch (se)
+ {
+ case SocketError.AddressAlreadyInUse:
+ Log.Error("Specified port number {0} is already in use by another process.", settings.port);
+ break;
+ case SocketError.AddressNotAvailable:
+ Log.Error("Your specified IP binding ({0}) is not valid. You must use an IP address belonging to a network interface on this system. Use 0.0.0.0 to use all available interfaces.", settings.ipBinding);
+ break;
+ case SocketError.AccessDenied:
+ Log.Error("You do not have permission to open a socket. Make sure the port number you are using is above 1000");
+ break;
+ default:
+ Log.Error("Unable to start server. Error code was {0} ({1}).", e.ErrorCode, se.ToString());
+ Log.Error(e.Message);
+ break;
+ }
+ }
+ catch (Exception e)
+ {
+ Log.Error("Unexpected exception encountered! Crash report written to log file");
+ Log.Error(e.ToString());
+ if (server.threadExceptionStackTrace != null && server.threadExceptionStackTrace.Length > 0)
+ {
+ Log.Error("Stacktrace: ");
+ Log.Error(server.threadExceptionStackTrace);
+ }
+ //server.clearState();
+ //return ServerStatus.CRASHED;
+ }
+
+ server.clearState();
+
+ if (server.stop)
+ return ServerStatus.STOPPED;
+
+ if (!settings.autoRestart || server.quit)
+ return ServerStatus.QUIT;
+
+ return ServerStatus.RESTARTING;
+ }
+ public enum ServerStatus
+ {
+ STOPPED, QUIT, CRASHED, RESTARTING
+ }
+ }
+}
diff --git a/KerbalMultiPlayer.csproj b/KerbalMultiPlayer.csproj
index ca50f4e..f6c74f5 100644
--- a/KerbalMultiPlayer.csproj
+++ b/KerbalMultiPlayer.csproj
@@ -1,84 +1,84 @@
-
-
-
- Debug
- AnyCPU
- 8.0.30703
- 2.0
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}
- Library
- Properties
- KMP
- KerbalMultiPlayer
- 512
- v3.5
-
-
- true
- full
- false
- bin\Debug\
- TRACE;DEBUG
- prompt
- 4
-
-
- pdbonly
- true
- bin\Release\
- TRACE
- prompt
- 4
-
-
-
-
-
-
- Assembly-CSharp.dll
-
-
- Assembly-CSharp-firstpass.dll
-
-
- UnityEngine.dll
-
-
- ICSharpCode.SharpZipLib.dll
-
-
-
-
-
-
-
-
-
-
-
-
-
- Code
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+ Debug
+ AnyCPU
+ 8.0.30703
+ 2.0
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}
+ Library
+ Properties
+ KMP
+ KerbalMultiPlayer
+ 512
+ v3.5
+
+
+ true
+ full
+ false
+ bin\Debug\
+ TRACE;DEBUG
+ prompt
+ 4
+
+
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+ Assembly-CSharp.dll
+
+
+ Assembly-CSharp-firstpass.dll
+
+
+ UnityEngine.dll
+
+
+ ICSharpCode.SharpZipLib.dll
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Code
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/KerbalMultiPlayer.sln b/KerbalMultiPlayer.sln
index c8f3e4d..df99cb5 100644
--- a/KerbalMultiPlayer.sln
+++ b/KerbalMultiPlayer.sln
@@ -1,79 +1,79 @@
-
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KerbalMultiPlayer", "KerbalMultiPlayer.csproj", "{D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KMPServer", "KMPServer\KMPServer.csproj", "{5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KMPServerList", "KMPServerList\KMPServerList.csproj", "{4FEE872E-5A08-4579-93F6-B700AA2D79F3}"
-EndProject
-Global
- GlobalSection(SolutionConfigurationPlatforms) = preSolution
- Debug|Any CPU = Debug|Any CPU
- Debug|Mixed Platforms = Debug|Mixed Platforms
- Debug|x86 = Debug|x86
- Release|Any CPU = Release|Any CPU
- Release|Mixed Platforms = Release|Mixed Platforms
- Release|x86 = Release|x86
- EndGlobalSection
- GlobalSection(ProjectConfigurationPlatforms) = postSolution
- {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
- {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|Any CPU.Build.0 = Debug|Any CPU
- {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
- {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
- {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|x86.ActiveCfg = Debug|Any CPU
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- {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
- {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Release|Mixed Platforms.Build.0 = Release|Any CPU
- {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Release|x86.ActiveCfg = Release|Any CPU
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|Any CPU.ActiveCfg = Debug|x86
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|Any CPU.Build.0 = Debug|x86
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|Mixed Platforms.Build.0 = Debug|x86
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|x86.ActiveCfg = Debug|x86
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|x86.Build.0 = Debug|x86
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|Any CPU.ActiveCfg = Release|x86
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- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|Mixed Platforms.Build.0 = Release|x86
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|x86.ActiveCfg = Release|x86
- {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|x86.Build.0 = Release|x86
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|Any CPU.Build.0 = Debug|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|x86.ActiveCfg = Debug|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|x86.Build.0 = Debug|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|Any CPU.ActiveCfg = Release|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|Any CPU.Build.0 = Release|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|Mixed Platforms.Build.0 = Release|Any CPU
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- {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|x86.Build.0 = Release|Any CPU
- EndGlobalSection
- GlobalSection(MonoDevelopProperties) = preSolution
- StartupItem = KerbalMultiPlayer.csproj
- Policies = $0
- $0.DotNetNamingPolicy = $1
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- $4.inheritsSet = Mono
- $4.inheritsScope = text/plain
- $4.scope = text/plain
- EndGlobalSection
- GlobalSection(SolutionProperties) = preSolution
- HideSolutionNode = FALSE
- EndGlobalSection
-EndGlobal
+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KerbalMultiPlayer", "KerbalMultiPlayer.csproj", "{D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KMPServer", "KMPServer\KMPServer.csproj", "{5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KMPServerList", "KMPServerList\KMPServerList.csproj", "{4FEE872E-5A08-4579-93F6-B700AA2D79F3}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Debug|Mixed Platforms = Debug|Mixed Platforms
+ Debug|x86 = Debug|x86
+ Release|Any CPU = Release|Any CPU
+ Release|Mixed Platforms = Release|Mixed Platforms
+ Release|x86 = Release|x86
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Debug|x86.ActiveCfg = Debug|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Release|Any CPU.Build.0 = Release|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+ {4FEE872E-5A08-4579-93F6-B700AA2D79F3}.Release|x86.ActiveCfg = Release|Any CPU
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|Any CPU.ActiveCfg = Debug|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|Any CPU.Build.0 = Debug|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|Mixed Platforms.Build.0 = Debug|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|x86.ActiveCfg = Debug|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Debug|x86.Build.0 = Debug|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|Any CPU.ActiveCfg = Release|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|Any CPU.Build.0 = Release|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|Mixed Platforms.ActiveCfg = Release|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|Mixed Platforms.Build.0 = Release|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|x86.ActiveCfg = Release|x86
+ {5D0229A6-C66F-4FB4-8D63-CD955AFDC64B}.Release|x86.Build.0 = Release|x86
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|x86.ActiveCfg = Debug|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Debug|x86.Build.0 = Debug|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|Any CPU.Build.0 = Release|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|x86.ActiveCfg = Release|Any CPU
+ {D7FB689F-A23A-4FC9-9098-CCC20B9B9E6D}.Release|x86.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(MonoDevelopProperties) = preSolution
+ StartupItem = KerbalMultiPlayer.csproj
+ Policies = $0
+ $0.DotNetNamingPolicy = $1
+ $1.DirectoryNamespaceAssociation = None
+ $1.ResourceNamePolicy = FileFormatDefault
+ $0.TextStylePolicy = $2
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+ $2.scope = text/x-csharp
+ $0.CSharpFormattingPolicy = $3
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+ $3.scope = text/x-csharp
+ $0.TextStylePolicy = $4
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+ $4.TabWidth = 4
+ $4.EolMarker = Unix
+ $4.inheritsSet = Mono
+ $4.inheritsScope = text/plain
+ $4.scope = text/plain
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/Logger.cs b/Logger.cs
index 5988fa0..39ee548 100644
--- a/Logger.cs
+++ b/Logger.cs
@@ -1,80 +1,80 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.IO;
-using UnityEngine;
-
-namespace KMP
-{
- public static class Log
- {
- public enum LogLevels : int
- {
- Debug = 0,
- Activity = 5,
- Info = 10,
- Notice = 20,
- Warning = 30,
- Error = 40,
- }
-
- public static LogLevels MinLogLevel { get; set; }
-
- private static void WriteLog(LogLevels level, string format, params object[] args)
- {
- if (level < MinLogLevel) { return; }
-
- string output = string.Format("[{0}] : {1}", level.ToString(), string.Format(format, args));
-
- switch (level)
- {
- case LogLevels.Debug:
- case LogLevels.Activity:
- case LogLevels.Info:
- case LogLevels.Notice:
- UnityEngine.Debug.Log(output);
- break;
- case LogLevels.Warning:
- UnityEngine.Debug.LogWarning(output);
- break;
- case LogLevels.Error:
- UnityEngine.Debug.LogError(output);
- break;
- }
-
- }
-
- public static void Debug(string format, params object[] args)
- {
- WriteLog(LogLevels.Debug, format, args);
- }
-
- public static void Activity(string format, params object[] args)
- {
- WriteLog(LogLevels.Activity, format, args);
- }
-
- public static void Info(string format, params object[] args)
- {
- WriteLog(LogLevels.Info, format, args);
- }
-
- public static void Notice(string format, params object[] args)
- {
- WriteLog(LogLevels.Notice, format, args);
- }
-
- public static void Warning(string format, params object[] args)
- {
- WriteLog(LogLevels.Warning, format, args);
- }
-
- public static void Error(string format, params object[] args)
- {
- WriteLog(LogLevels.Error, format, args);
- }
-
- }
-}
-
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.IO;
+using UnityEngine;
+
+namespace KMP
+{
+ public static class Log
+ {
+ public enum LogLevels : int
+ {
+ Debug = 0,
+ Activity = 5,
+ Info = 10,
+ Notice = 20,
+ Warning = 30,
+ Error = 40,
+ }
+
+ public static LogLevels MinLogLevel { get; set; }
+
+ private static void WriteLog(LogLevels level, string format, params object[] args)
+ {
+ if (level < MinLogLevel) { return; }
+
+ string output = string.Format("[{0}] : {1}", level.ToString(), string.Format(format, args));
+
+ switch (level)
+ {
+ case LogLevels.Debug:
+ case LogLevels.Activity:
+ case LogLevels.Info:
+ case LogLevels.Notice:
+ UnityEngine.Debug.Log(output);
+ break;
+ case LogLevels.Warning:
+ UnityEngine.Debug.LogWarning(output);
+ break;
+ case LogLevels.Error:
+ UnityEngine.Debug.LogError(output);
+ break;
+ }
+
+ }
+
+ public static void Debug(string format, params object[] args)
+ {
+ WriteLog(LogLevels.Debug, format, args);
+ }
+
+ public static void Activity(string format, params object[] args)
+ {
+ WriteLog(LogLevels.Activity, format, args);
+ }
+
+ public static void Info(string format, params object[] args)
+ {
+ WriteLog(LogLevels.Info, format, args);
+ }
+
+ public static void Notice(string format, params object[] args)
+ {
+ WriteLog(LogLevels.Notice, format, args);
+ }
+
+ public static void Warning(string format, params object[] args)
+ {
+ WriteLog(LogLevels.Warning, format, args);
+ }
+
+ public static void Error(string format, params object[] args)
+ {
+ WriteLog(LogLevels.Error, format, args);
+ }
+
+ }
+}
+