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mirror of https://github.com/moparisthebest/xAuth synced 2024-08-13 16:53:52 -04:00
xAuth/src/com/cypherx/xauth/xAuth.java
2011-03-25 20:58:43 -04:00

488 lines
13 KiB
Java

package com.cypherx.xauth;
import java.io.*;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.util.concurrent.ConcurrentHashMap;
import java.util.Date;
import java.util.HashMap;
import net.minecraft.server.PropertyManager;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.command.ConsoleCommandSender;
import org.bukkit.craftbukkit.CraftWorld;
import org.bukkit.craftbukkit.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.event.Event.Priority;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.PluginManager;
import com.cypherx.xauth.Settings.Keys;
import com.nijiko.permissions.PermissionHandler;
import com.nijikokun.bukkit.Permissions.Permissions;
/**
* xAuth for Bukkit
*
* @author CypherX
*/
public class xAuth extends JavaPlugin
{
private final xAuthPlayerListener playerListener = new xAuthPlayerListener(this);
private final xAuthBlockListener blockListener = new xAuthBlockListener(this);
private final xAuthEntityListener entityListener = new xAuthEntityListener(this);
private final HashMap<Player, Boolean> debugees = new HashMap<Player, Boolean>();
private static final String DIR = "plugins/xAuth/";
private static final String CONFIG_FILE = "config.yml";
private static final String STRINGS_FILE = "strings.yml";
private static final String AUTH_FILE = "auths.txt";
public static Settings settings;
public static Strings strings;
public static PermissionHandler Permissions;
//autosave test code
private static Boolean fullyEnabled = false;
private ConcurrentHashMap<String, String> auths = new ConcurrentHashMap<String, String>();
private ConcurrentHashMap<Player, ItemStack[]> inventory = new ConcurrentHashMap<Player, ItemStack[]>();
private ConcurrentHashMap<Player, ItemStack[]> armor = new ConcurrentHashMap<Player, ItemStack[]>();
private ConcurrentHashMap<String, Session> sessions = new ConcurrentHashMap<String, Session>();
private ConcurrentHashMap<Player, Date> lastNotifyTimes = new ConcurrentHashMap<Player, Date>();
public void onEnable()
{
/*Whirlpool w = new Whirlpool();
byte[] digest = new byte[Whirlpool.DIGESTBYTES];
w.NESSIEinit();
w.NESSIEadd("The quick brown fox jumps over the lazy dog");
w.NESSIEfinalize(digest);
System.out.println(Whirlpool.display(digest));*/
PluginDescriptionFile pdfFile = this.getDescription();
PropertyManager props = new PropertyManager(new File("server.properties"));
if (props.a("online-mode", true))
{
System.out.println("[" + pdfFile.getName() + "] Stopping - Server is running in online-mode");
this.setEnabled(false);
this.getServer().getPluginManager().disablePlugin(this);
return;
}
File fDir = new File(DIR);
if (!fDir.exists())
fDir.mkdir();
try
{
File fAuths = new File(DIR + AUTH_FILE);
if (!fAuths.exists())
fAuths.createNewFile();
}
catch (Exception e)
{
System.out.println(e.getMessage());
}
settings = new Settings(new File(DIR + CONFIG_FILE));
strings = new Strings(new File(DIR + STRINGS_FILE));
getAuths();
setupPermissions();
//Hide inventory of any players online while server is starting (means /reload was used)
Player[] players = getServer().getOnlinePlayers();
if (players.length > 0)
{
for (Player player : players)
{
saveInventory(player);
player.sendMessage(ChatColor.RED + "Server reloaded! You must log in again.");
}
}
PluginManager pm = getServer().getPluginManager();
pm.registerEvent(Event.Type.PLAYER_CHAT, playerListener, Priority.Highest, this);
pm.registerEvent(Event.Type.PLAYER_COMMAND_PREPROCESS, playerListener, Event.Priority.Normal, this);
pm.registerEvent(Event.Type.PLAYER_DROP_ITEM, playerListener, Event.Priority.Highest, this);
pm.registerEvent(Event.Type.PLAYER_PICKUP_ITEM, playerListener, Event.Priority.Highest, this);
pm.registerEvent(Event.Type.PLAYER_ITEM, playerListener, Event.Priority.Highest, this);
pm.registerEvent(Event.Type.PLAYER_JOIN, playerListener, Event.Priority.Highest, this);
pm.registerEvent(Event.Type.PLAYER_MOVE, playerListener, Event.Priority.Highest, this);
pm.registerEvent(Event.Type.PLAYER_QUIT, playerListener, Event.Priority.Highest, this);
pm.registerEvent(Event.Type.BLOCK_BREAK, blockListener, Priority.Highest, this);
//pm.registerEvent(Event.Type.BLOCK_DAMAGED, blockListener, Priority.Highest, this);
pm.registerEvent(Event.Type.BLOCK_INTERACT, blockListener, Priority.Highest, this);
pm.registerEvent(Event.Type.BLOCK_PLACED, blockListener, Priority.Highest, this);
pm.registerEvent(Event.Type.ENTITY_DAMAGED, entityListener, Priority.Highest, this);
pm.registerEvent(Event.Type.ENTITY_TARGET, entityListener, Priority.Highest, this);
//PluginDescriptionFile pdfFile = this.getDescription();
System.out.println("[" + pdfFile.getName() + "]" + " v" + pdfFile.getVersion() + " Enabled!");
//autosave stuff
fullyEnabled = true;
}
public void getAuths()
{
PluginDescriptionFile pdfFile = this.getDescription();
System.out.println("[" + pdfFile.getName() + "] Loading player accounts..");
try
{
BufferedReader authReader = new BufferedReader(new FileReader(DIR + AUTH_FILE));
String line;
while ((line = authReader.readLine()) != null)
{
String[] split = line.split(":");
auths.put(split[0], line);
}
authReader.close();
System.out.print("[" + pdfFile.getName() + "] Done! Loaded " + auths.size() + " Accounts!");
}
catch (Exception e)
{
System.out.println(e.getMessage());
}
}
public void onDisable()
{
//Restore players inventories so they are not lost
Player[] players = getServer().getOnlinePlayers();
if (players.length > 0)
{
for (Player player : players)
if (!sessionExists(player.getName()))
restoreInventory(player);
}
if (fullyEnabled)
updateAuthFile();
PluginDescriptionFile pdfFile = this.getDescription();
System.out.println("[" + pdfFile.getName() + "]" + " v" + pdfFile.getVersion() + " Disabled");
}
public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args)
{
if (!this.isEnabled())
return false;
CommandHandler cmdHandler = new CommandHandler(this);
if (sender instanceof Player)
cmdHandler.handlePlayerCommand((Player)sender, cmd, args);
else if (sender instanceof ConsoleCommandSender)
cmdHandler.handleConsoleCommand(cmd, args);
return true;
}
//AUTH / REGISTER FUNCTIONS
public void addAuth(String pName, String pass)
{
String hash = md5(pass);
auths.put(pName.toLowerCase(), pName.toLowerCase() + ":" + hash);
if (settings.getBool(Keys.AUTOSAVE))
updateAuthFile();
}
public Boolean isRegistered(String pName)
{
if (auths.containsKey(pName.toLowerCase()))
return true;
return false;
}
public void changePass(String pName, String pass)
{
String hash = md5(pass);
auths.remove(pName.toLowerCase());
auths.put(pName.toLowerCase(), pName.toLowerCase() + ":" + hash);
if (settings.getBool(Keys.AUTOSAVE))
updateAuthFile();
}
public void removeAuth(String pName)
{
pName = pName.toLowerCase();
auths.remove(pName);
if (sessionExists(pName))
removeSession(pName);
if (settings.getBool(Keys.AUTOSAVE))
updateAuthFile();
}
public void updateAuthFile()
{
try
{
BufferedWriter authWriter = new BufferedWriter(new FileWriter(DIR + AUTH_FILE));
for (String key: auths.keySet())
{
authWriter.write(auths.get(key));
authWriter.newLine();
}
authWriter.close();
}
catch (Exception e)
{
System.out.println(e.getMessage());
}
}
//LOGIN / LOGOUT FUNCTIONS
public void login(Player player)
{
startSession(player);
restoreInventory(player);
}
public Boolean checkPass(Player player, String pass)
{
String hash = md5(pass);
if (auths.get(player.getName().toLowerCase()).equals(player.getName().toLowerCase() + ":" + hash))
return true;
else
return false;
}
public void logout(Player player)
{
String pName = player.getName();
if (sessionExists(pName))
{
Session session = sessions.get(pName.toLowerCase());
if (session.isExpired(new Date(session.getLoginTime() + (settings.getInt(Keys.SESSION_TIMEOUT) * 1000))))
removeSession(pName);
}
else
restoreInventory(player);
}
//NOTIFY FUNCTIONS
public void handleEvent(Player player, Cancellable event)
{
if (!sessionExists(player.getName()))
{
event.setCancelled(true);
if (canNotify(player))
notifyPlayer(player);
}
}
public Boolean isCmdAllowed(String cmd)
{
if (settings.getStrArr(Keys.ALLOWED_CMDS).contains(cmd))
return true;
return false;
}
public Boolean canNotify(Player player)
{
if (lastNotifyTimes.get(player) == null)
return true;
Date nextNotifyTime = new Date(lastNotifyTimes.get(player).getTime() + (settings.getInt(Keys.NOTIFY_LIMIT) * 1000));
if (nextNotifyTime.compareTo(new Date()) < 0)
return true;
return false;
}
public void notifyPlayer(Player player)
{
player.sendMessage(ChatColor.GRAY + "You must be logged in to do that!");
updateNotifyTime(player, new Date());
}
public void updateNotifyTime(Player player, Date date)
{
lastNotifyTimes.replace(player, date);
//lastNotifyTimes.remove(player);
//lastNotifyTimes.put(player, date);
}
//INVENTORY FUNCTIONS
public void saveInventory(Player player)
{
PlayerInventory playerInv = player.getInventory();
inventory.put(player, playerInv.getContents());
playerInv.clear();
armor.put(player, playerInv.getArmorContents());
playerInv.setHelmet(null);
playerInv.setChestplate(null);
playerInv.setLeggings(null);
playerInv.setBoots(null);
}
public void restoreInventory(Player player)
{
PlayerInventory playerInv = player.getInventory();
if (inventory.containsKey(player))
{
playerInv.setContents(inventory.get(player));
inventory.remove(player);
}
if (armor.containsKey(player))
{
playerInv.setBoots(armor.get(player)[0].getTypeId() == 0 ? null : armor.get(player)[0]);
playerInv.setLeggings(armor.get(player)[1].getTypeId() == 0 ? null : armor.get(player)[1]);
playerInv.setChestplate(armor.get(player)[2].getTypeId() == 0 ? null : armor.get(player)[2]);
playerInv.setHelmet(armor.get(player)[3].getTypeId() == 0 ? null : armor.get(player)[3]);
armor.remove(player);
}
CraftWorld cWorld = (CraftWorld)player.getWorld();
CraftPlayer cPlayer = (CraftPlayer)player;
cWorld.getHandle().m().d().a(cPlayer.getHandle());
}
//SESSION FUNCTIONS
public void startSession(Player player)
{
sessions.put(player.getName().toLowerCase(), new Session(player));
}
public Boolean sessionExists(String pName)
{
if (sessions.containsKey(pName.toLowerCase()))
return true;
return false;
}
public Boolean isLoggedIn(Player player)
{
if (sessionExists(player.getName()))
{
if (isSessionValid(player))
return true;
removeSession(player.getName());
}
return false;
}
public Boolean isSessionValid(Player player)
{
Session session = sessions.get(player.getName().toLowerCase());
if (session.isExpired(new Date(session.getLoginTime() + (settings.getInt(Keys.SESSION_TIMEOUT) * 1000))))
return false;
if (!session.isValidAddr(player.getAddress().getAddress().getHostAddress()))
return false;
return true;
}
public void removeSession(String pName)
{
pName = pName.toLowerCase();
if (sessionExists(pName))
sessions.remove(pName);
}
//MISC FUNCTIONS
private void setupPermissions()
{
PluginDescriptionFile pdfFile = this.getDescription();
Plugin test = this.getServer().getPluginManager().getPlugin("Permissions");
if (xAuth.Permissions == null)
{
if (test != null)
xAuth.Permissions = ((Permissions)test).getHandler();
else
System.out.println("[" + pdfFile.getName() + "] Permissions plugin not detected, defaulting to ops.txt");
}
}
public String md5(String str)
{
try
{
MessageDigest md = MessageDigest.getInstance("MD5");
byte[] messageDigest = md.digest(str.getBytes());
BigInteger number = new BigInteger(1, messageDigest);
String hashtext = number.toString(16);
while (hashtext.length() < 32)
hashtext = "0" + hashtext;
return hashtext;
}
catch (Exception e)
{
System.out.println(e.getMessage());
}
return null;
}
public boolean canUseCommand(Player player, String node)
{
if (xAuth.Permissions == null)
{
if (!player.isOp())
return false;
return true;
}
if (!xAuth.Permissions.has(player, node))
return false;
return true;
}
public void reload()
{
PluginDescriptionFile pdfFile = this.getDescription();
updateAuthFile();
settings = new Settings(new File(DIR + CONFIG_FILE));
strings = new Strings(new File(DIR + STRINGS_FILE));
getAuths();
System.out.println("[" + pdfFile.getName() + "] Configuration & Accounts reloaded");
}
public boolean isDebugging(final Player player)
{
if (debugees.containsKey(player))
return debugees.get(player);
else
return false;
}
public void setDebugging(final Player player, final boolean value)
{
debugees.put(player, value);
}
}