Merge branch 'master' into release

Essentials/src/com/earth2me/essentials/Essentials.java

@@ -17,8 +17,6 @@
  */
 package com.earth2me.essentials;
 
-import com.earth2me.essentials.perm.IPermissionsHandler;
-import com.earth2me.essentials.perm.ConfigPermissionsHandler;
 import com.earth2me.essentials.api.Economy;
 import com.earth2me.essentials.commands.EssentialsCommand;
 import java.io.*;
@@ -30,6 +28,7 @@ import org.bukkit.command.CommandSender;
 import com.earth2me.essentials.commands.IEssentialsCommand;
 import com.earth2me.essentials.commands.NoChargeException;
 import com.earth2me.essentials.commands.NotEnoughArgumentsException;
+import com.earth2me.essentials.perm.PermissionsHandler;
 import com.earth2me.essentials.register.payment.Methods;
 import com.earth2me.essentials.signs.SignBlockListener;
 import com.earth2me.essentials.signs.SignEntityListener;
@@ -41,7 +40,6 @@ import org.bukkit.command.PluginCommand;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event.Priority;
 import org.bukkit.event.Event.Type;
-import org.bukkit.event.server.ServerListener;
 import org.bukkit.plugin.*;
 import org.bukkit.plugin.java.*;
 import org.bukkit.scheduler.BukkitScheduler;
@@ -65,7 +63,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 	private transient final Methods paymentMethod = new Methods();
 	private transient final static boolean enableErrorLogging = false;
 	private transient final EssentialsErrorHandler errorHandler = new EssentialsErrorHandler();
-	private transient IPermissionsHandler permissionsHandler;
+	private transient PermissionsHandler permissionsHandler;
 	private transient UserMap userMap;
 
 	@Override
@@ -90,7 +88,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 		this.initialize(null, server, new PluginDescriptionFile(new FileReader(new File("src" + File.separator + "plugin.yml"))), dataFolder, null, null);
 		settings = new Settings(this);
 		userMap = new UserMap(this);
-		permissionsHandler = new ConfigPermissionsHandler(this);
+		permissionsHandler = new PermissionsHandler(this, false);
 		Economy.setEss(this);
 	}
 
@@ -151,6 +149,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 			LOGGER.log(Level.INFO, Util.i18n("bukkitFormatChanged"));
 		}
 
+		permissionsHandler = new PermissionsHandler(this, settings.useBukkitPermissions());
 		final EssentialsPluginListener serverListener = new EssentialsPluginListener(this);
 		pm.registerEvent(Type.PLUGIN_ENABLE, serverListener, Priority.Low, this);
 		pm.registerEvent(Type.PLUGIN_DISABLE, serverListener, Priority.Low, this);
@@ -211,7 +210,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 		pm.registerEvent(Type.ENTITY_EXPLODE, tntListener, Priority.High, this);
 
 		final EssentialsTimer timer = new EssentialsTimer(this);
-		getScheduler().scheduleSyncRepeatingTask(this, timer, 1, 50);
+		getScheduler().scheduleSyncRepeatingTask(this, timer, 1, 100);
 		Economy.setEss(this);
 		if (getSettings().isUpdateEnabled())
 		{
@@ -665,17 +664,11 @@ public class Essentials extends JavaPlugin implements IEssentials
 	}
 
 	@Override
-	public IPermissionsHandler getPermissionsHandler()
+	public PermissionsHandler getPermissionsHandler()
 	{
 		return permissionsHandler;
 	}
 
-	@Override
-	public void setPermissionsHandler(final IPermissionsHandler handler)
-	{
-		this.permissionsHandler = handler;
-	}
-
 	@Override
 	public BanWorkaround getBans()
 	{

Essentials/src/com/earth2me/essentials/EssentialsPlayerListener.java

@@ -73,7 +73,7 @@ public class EssentialsPlayerListener extends PlayerListener
 				it.remove();
 			}
 		}
-		user.updateActivity();
+		user.updateActivity(true);
 		if (ess.getSettings().changeDisplayName())
 		{
 			user.setDisplayName(user.getNick());
@@ -107,7 +107,7 @@ public class EssentialsPlayerListener extends PlayerListener
 			return;
 		}
 
-		user.updateActivity();
+		user.updateActivity(true);
 
 		if (!ess.getSettings().getNetherPortalsEnabled())
 		{
@@ -226,7 +226,7 @@ public class EssentialsPlayerListener extends PlayerListener
 			user.getInventory().setContents(user.getSavedInventory());
 			user.setSavedInventory(null);
 		}
-		user.updateActivity();
+		user.updateActivity(false);
 		user.dispose();
 		if (!ess.getSettings().getReclaimSetting())
 		{
@@ -275,7 +275,7 @@ public class EssentialsPlayerListener extends PlayerListener
 		{
 			user.setDisplayName(user.getNick());
 		}
-		user.setAfk(false);
+		user.updateActivity(false);
 		if (user.isAuthorized("essentials.sleepingignored"))
 		{
 			user.setSleepingIgnored(true);
@@ -489,7 +489,7 @@ public class EssentialsPlayerListener extends PlayerListener
 		}
 		if (!cmd.equalsIgnoreCase("afk"))
 		{
-			user.updateActivity();
+			user.updateActivity(true);
 		}
 	}
 }

Essentials/src/com/earth2me/essentials/EssentialsPluginListener.java

@@ -1,19 +1,10 @@
 package com.earth2me.essentials;
 
-import com.earth2me.essentials.perm.BPermissionsHandler;
-import com.earth2me.essentials.perm.ConfigPermissionsHandler;
-import com.earth2me.essentials.perm.Permissions3Handler;
-import com.earth2me.essentials.perm.Permissions2Handler;
-import com.earth2me.essentials.perm.PermissionsBukkitHandler;
-import com.earth2me.essentials.perm.PermissionsExHandler;
-import com.earth2me.essentials.perm.SuperpermsHandler;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.bukkit.event.server.PluginDisableEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.event.server.ServerListener;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.PluginManager;
 
 
 public class EssentialsPluginListener extends ServerListener implements IConf
@@ -29,7 +20,7 @@ public class EssentialsPluginListener extends ServerListener implements IConf
 	@Override
 	public void onPluginEnable(final PluginEnableEvent event)
 	{
-		checkPermissions();
+		ess.getPermissionsHandler().checkPermissions();
 		if (!ess.getPaymentMethod().hasMethod() && ess.getPaymentMethod().setMethod(event.getPlugin()))
 		{
 			LOGGER.log(Level.INFO, "[Essentials] Payment method found (" + ess.getPaymentMethod().getMethod().getName() + " version: " + ess.getPaymentMethod().getMethod().getVersion() + ")");
@@ -38,9 +29,9 @@ public class EssentialsPluginListener extends ServerListener implements IConf
 	}
 
 	@Override
-	public void onPluginDisable(PluginDisableEvent event)
+	public void onPluginDisable(final PluginDisableEvent event)
 	{
-		checkPermissions();
+		ess.getPermissionsHandler().checkPermissions();
 		// Check to see if the plugin thats being disabled is the one we are using
 		if (ess.getPaymentMethod() != null && ess.getPaymentMethod().hasMethod() && ess.getPaymentMethod().checkDisabled(event.getPlugin()))
 		{
@@ -48,84 +39,10 @@ public class EssentialsPluginListener extends ServerListener implements IConf
 		}
 	}
 
-	private void checkPermissions()
-	{
-		final PluginManager pm = ess.getServer().getPluginManager();
-		final Plugin permissionsExPlugin = pm.getPlugin("PermissionsEx");
-
-		if (permissionsExPlugin == null || !permissionsExPlugin.isEnabled())
-		{
-			final Plugin permissionsPlugin = pm.getPlugin("Permissions");
-			if (permissionsPlugin == null || !permissionsPlugin.isEnabled())
-			{
-				final Plugin permissionsBukkitPlugin = pm.getPlugin("PermissionsBukkit");
-				final Plugin bPermissionsPlugin = pm.getPlugin("bPermissions");
-				if (permissionsBukkitPlugin != null && permissionsBukkitPlugin.isEnabled())
-				{
-					if (!(ess.getPermissionsHandler() instanceof PermissionsBukkitHandler))
-					{
-						LOGGER.log(Level.INFO, "Essentials: Using PermissionsBukkit based permissions.");
-						ess.setPermissionsHandler(new PermissionsBukkitHandler(permissionsBukkitPlugin));
-					}
-				}
-				else if (bPermissionsPlugin != null && bPermissionsPlugin.isEnabled())
-				{
-					if (!(ess.getPermissionsHandler() instanceof BPermissionsHandler))
-					{
-						LOGGER.log(Level.INFO, "Essentials: Using bPermissions based permissions.");
-						ess.setPermissionsHandler(new BPermissionsHandler());
-					}
-				}
-				else if (ess.getSettings().useBukkitPermissions())
-				{
-					if (!(ess.getPermissionsHandler() instanceof SuperpermsHandler))
-					{
-						LOGGER.log(Level.INFO, "Essentials: Using superperms based permissions.");
-						ess.setPermissionsHandler(new SuperpermsHandler());
-					}
-				}
-				else
-				{
-					if (!(ess.getPermissionsHandler() instanceof ConfigPermissionsHandler))
-					{
-						LOGGER.log(Level.INFO, "Essentials: Using config based permissions. Enable superperms in config.");
-						ess.setPermissionsHandler(new ConfigPermissionsHandler(ess));
-					}
-				}
-			}
-			else
-			{
-				if (permissionsPlugin.getDescription().getVersion().charAt(0) == '3')
-				{
-					if (!(ess.getPermissionsHandler() instanceof Permissions3Handler))
-					{
-						LOGGER.log(Level.INFO, "Essentials: Using Permissions 3 based permissions.");
-						ess.setPermissionsHandler(new Permissions3Handler(permissionsPlugin));
-					}
-				}
-				else
-				{
-					if (!(ess.getPermissionsHandler() instanceof Permissions2Handler))
-					{
-						LOGGER.log(Level.INFO, "Essentials: Using Permissions 2 based permissions.");
-						ess.setPermissionsHandler(new Permissions2Handler(permissionsPlugin));
-					}
-				}
-			}
-		}
-		else
-		{
-			if (!(ess.getPermissionsHandler() instanceof PermissionsExHandler))
-			{
-				LOGGER.log(Level.INFO, "Essentials: Using PermissionsEx based permissions.");
-				ess.setPermissionsHandler(new PermissionsExHandler());
-			}
-		}
-	}
-
 	@Override
 	public void reloadConfig()
 	{
-		checkPermissions();
+		ess.getPermissionsHandler().setUseSuperperms(ess.getSettings().useBukkitPermissions());
+		ess.getPermissionsHandler().checkPermissions();
 	}
 }

Essentials/src/com/earth2me/essentials/IEssentials.java

@@ -1,6 +1,6 @@
 package com.earth2me.essentials;
 
-import com.earth2me.essentials.perm.IPermissionsHandler;
+import com.earth2me.essentials.perm.PermissionsHandler;
 import com.earth2me.essentials.register.payment.Methods;
 import org.bukkit.World;
 import org.bukkit.command.Command;
@@ -57,9 +57,7 @@ public interface IEssentials extends Plugin
 
 	TNTExplodeListener getTNTListener();
 
-	IPermissionsHandler getPermissionsHandler();
-
-	void setPermissionsHandler(IPermissionsHandler handler);
+	PermissionsHandler getPermissionsHandler();
 
 	void showError(final CommandSender sender, final Throwable exception, final String commandLabel);
 

Essentials/src/com/earth2me/essentials/User.java

@@ -17,7 +17,7 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 	private transient User teleportRequester;
 	private transient boolean teleportRequestHere;
 	private transient final Teleport teleport;
-	private transient long lastOnlineActivity ;
+	private transient long lastOnlineActivity;
 	private transient long lastActivity = System.currentTimeMillis();
 	private boolean hidden = false;
 	private transient boolean godStateBeforeAfk;
@@ -50,6 +50,11 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 	@Override
 	public boolean isAuthorized(final String node)
 	{
+		if (base instanceof OfflinePlayer)
+		{
+			return false;
+		}
+
 		if (isOp())
 		{
 			return true;
@@ -60,7 +65,7 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 			return false;
 		}
 
-		return ess.getPermissionsHandler().hasPermission(this, node);
+		return ess.getPermissionsHandler().hasPermission(base, node);
 	}
 
 	public void healCooldown() throws Exception
@@ -264,8 +269,8 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 
 		if (ess.getSettings().addPrefixSuffix())
 		{
-			final String prefix = ess.getPermissionsHandler().getPrefix(this).replace('&', '§').replace("{WORLDNAME}", this.getWorld().getName());
-			final String suffix = ess.getPermissionsHandler().getSuffix(this).replace('&', '§').replace("{WORLDNAME}", this.getWorld().getName());
+			final String prefix = ess.getPermissionsHandler().getPrefix(base).replace('&', '§').replace("{WORLDNAME}", this.getWorld().getName());
+			final String suffix = ess.getPermissionsHandler().getSuffix(base).replace('&', '§').replace("{WORLDNAME}", this.getWorld().getName());
 
 			nickname.insert(0, prefix);
 			nickname.append(suffix);
@@ -341,11 +346,13 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 	public void setAfk(final boolean set)
 	{
 		this.setSleepingIgnored(this.isAuthorized("essentials.sleepingignored") ? true : set);
-		if (set && !isAfk() && ess.getSettings().getFreezeAfkPlayers()) {
+		if (set && !isAfk() && ess.getSettings().getFreezeAfkPlayers())
+		{
 			godStateBeforeAfk = isGodModeEnabled();
 			setGodModeEnabled(true);
 		}
-		if (!set && isAfk() && ess.getSettings().getFreezeAfkPlayers()) {
+		if (!set && isAfk() && ess.getSettings().getFreezeAfkPlayers())
+		{
 			setGodModeEnabled(godStateBeforeAfk);
 		}
 		super.setAfk(set);
@@ -406,12 +413,15 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		}
 	}
 
-	public void updateActivity()
+	public void updateActivity(final boolean broadcast)
 	{
 		if (isAfk())
 		{
 			setAfk(false);
-			ess.broadcastMessage(getName(), Util.format("userIsNotAway", getDisplayName()));
+			if (broadcast)
+			{
+				ess.broadcastMessage(getName(), Util.format("userIsNotAway", getDisplayName()));
+			}
 			return;
 		}
 		lastActivity = System.currentTimeMillis();
@@ -423,7 +433,7 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		if (autoafkkick > 0 && lastActivity + autoafkkick * 1000 < System.currentTimeMillis()
 			&& !isAuthorized("essentials.kick.exempt") && !isAuthorized("essentials.afk.kickexempt"))
 		{
-			final String kickReason = Util.format("autoAfkKickReason", autoafkkick/60.0);
+			final String kickReason = Util.format("autoAfkKickReason", autoafkkick / 60.0);
 			kickPlayer(kickReason);
 
 

Essentials/src/com/earth2me/essentials/commands/Commandafk.java

@@ -35,7 +35,7 @@ public class Commandafk extends EssentialsCommand
 		{
 			//user.sendMessage(Util.i18n("markedAsNotAway"));
 			ess.broadcastMessage(user.getName(), Util.format("userIsNotAway", user.getDisplayName()));
-			user.updateActivity();
+			user.updateActivity(false);
 		}
 		else
 		{

Essentials/src/com/earth2me/essentials/perm/BPermissionsHandler.java

@@ -19,28 +19,29 @@ public class BPermissionsHandler extends SuperpermsHandler
 	@Override
 	public String getGroup(final Player base)
 	{
-		final PermissionSet pset = wpm.getPermissionSet(base.getWorld());
-		if (pset == null)
-		{
-			return "default";
-		}
-		final List<String> groups = pset.getGroups(base);
+		final List<String> groups = getGroups(base);
 		if (groups == null || groups.isEmpty())
 		{
-			return "default";
+			return null;
 		}
 		return groups.get(0);
 	}
 
 	@Override
-	public boolean inGroup(final Player base, final String group)
+	public List<String> getGroups(final Player base)
 	{
 		final PermissionSet pset = wpm.getPermissionSet(base.getWorld());
 		if (pset == null)
 		{
-			return false;
+			return null;
 		}
-		final List<String> groups = pset.getGroups(base);
+		return pset.getGroups(base);
+	}
+
+	@Override
+	public boolean inGroup(final Player base, final String group)
+	{
+		final List<String> groups = getGroups(base);
 		if (groups == null || groups.isEmpty())
 		{
 			return false;

Essentials/src/com/earth2me/essentials/perm/ConfigPermissionsHandler.java

@@ -1,22 +1,30 @@
 package com.earth2me.essentials.perm;
 
 import com.earth2me.essentials.IEssentials;
+import java.util.List;
 import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
 
 
 public class ConfigPermissionsHandler implements IPermissionsHandler
 {
 	private final transient IEssentials ess;
 
-	public ConfigPermissionsHandler(final IEssentials ess)
+	public ConfigPermissionsHandler(final Plugin ess)
 	{
-		this.ess = ess;
+		this.ess = (IEssentials)ess;
 	}
 
 	@Override
 	public String getGroup(final Player base)
 	{
-		return "default";
+		return null;
+	}
+
+	@Override
+	public List<String> getGroups(final Player base)
+	{
+		return null;
 	}
 
 	@Override
@@ -42,12 +50,12 @@ public class ConfigPermissionsHandler implements IPermissionsHandler
 	@Override
 	public String getPrefix(final Player base)
 	{
-		return "";
+		return null;
 	}
 
 	@Override
 	public String getSuffix(final Player base)
 	{
-		return "";
+		return null;
 	}
 }

Essentials/src/com/earth2me/essentials/perm/IPermissionsHandler.java

@@ -1,13 +1,15 @@
 package com.earth2me.essentials.perm;
 
+import java.util.List;
 import org.bukkit.entity.Player;
 
 
 public interface IPermissionsHandler
 {
-
 	String getGroup(Player base);
 
+	List<String> getGroups(Player base);
+
 	boolean canBuild(Player base, String group);
 
 	boolean inGroup(Player base, String group);
@@ -17,5 +19,4 @@ public interface IPermissionsHandler
 	String getPrefix(Player base);
 
 	String getSuffix(Player base);
-	
 }

Essentials/src/com/earth2me/essentials/perm/NullPermissionsHandler.java

@@ -0,0 +1,51 @@
+package com.earth2me.essentials.perm;
+
+import java.util.Collections;
+import java.util.List;
+import org.bukkit.entity.Player;
+
+
+public class NullPermissionsHandler implements IPermissionsHandler
+{
+	@Override
+	public String getGroup(final Player base)
+	{
+		return null;
+	}
+
+	@Override
+	public List<String> getGroups(final Player base)
+	{
+		return Collections.emptyList();
+	}
+
+	@Override
+	public boolean canBuild(final Player base, final String group)
+	{
+		return false;
+	}
+
+	@Override
+	public boolean inGroup(final Player base, final String group)
+	{
+		return false;
+	}
+
+	@Override
+	public boolean hasPermission(final Player base, final String node)
+	{
+		return false;
+	}
+
+	@Override
+	public String getPrefix(final Player base)
+	{
+		return null;
+	}
+
+	@Override
+	public String getSuffix(final Player base)
+	{
+		return null;
+	}
+}

Essentials/src/com/earth2me/essentials/perm/Permissions2Handler.java

@@ -2,6 +2,8 @@ package com.earth2me.essentials.perm;
 
 import com.nijiko.permissions.PermissionHandler;
 import com.nijikokun.bukkit.Permissions.Permissions;
+import java.util.Arrays;
+import java.util.List;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 
@@ -18,8 +20,13 @@ public class Permissions2Handler implements IPermissionsHandler
 	@Override
 	public String getGroup(final Player base)
 	{
-		final String group = permissionHandler.getGroup(base.getWorld().getName(), base.getName());
-		return group == null ? "default" : group;
+		return permissionHandler.getGroup(base.getWorld().getName(), base.getName());
+	}
+
+	@Override
+	public List<String> getGroups(final Player base)
+	{
+		return Arrays.asList(permissionHandler.getGroups(base.getWorld().getName(), base.getName()));
 	}
 
 	@Override
@@ -37,20 +44,18 @@ public class Permissions2Handler implements IPermissionsHandler
 	@Override
 	public boolean hasPermission(final Player base, final String node)
 	{
-		return permissionHandler.permission(base, node);
+		return permissionHandler.permission(base.getWorld().getName(), base.getName(), node);
 	}
 
 	@Override
 	public String getPrefix(final Player base)
 	{
-		final String prefix = permissionHandler.getGroupPrefix(base.getWorld().getName(), getGroup(base));
-		return prefix == null ? "" : prefix;
+		return permissionHandler.getGroupPrefix(base.getWorld().getName(), getGroup(base));
 	}
 
 	@Override
 	public String getSuffix(final Player base)
 	{
-		final String suffix = permissionHandler.getGroupSuffix(base.getWorld().getName(), getGroup(base));
-		return suffix == null ? "" : suffix;
+		return permissionHandler.getGroupSuffix(base.getWorld().getName(), getGroup(base));
 	}
 }

Essentials/src/com/earth2me/essentials/perm/Permissions3Handler.java

@@ -2,6 +2,8 @@ package com.earth2me.essentials.perm;
 
 import com.nijiko.permissions.PermissionHandler;
 import com.nijikokun.bukkit.Permissions.Permissions;
+import java.util.Arrays;
+import java.util.List;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 
@@ -9,7 +11,7 @@ import org.bukkit.plugin.Plugin;
 public class Permissions3Handler implements IPermissionsHandler
 {
 	private final transient PermissionHandler permissionHandler;
-	
+
 	public Permissions3Handler(final Plugin permissionsPlugin)
 	{
 		permissionHandler = ((Permissions)permissionsPlugin).getHandler();
@@ -21,6 +23,12 @@ public class Permissions3Handler implements IPermissionsHandler
 		return permissionHandler.getPrimaryGroup(base.getWorld().getName(), base.getName());
 	}
 
+	@Override
+	public List<String> getGroups(final Player base)
+	{
+		return Arrays.asList(permissionHandler.getGroups(base.getWorld().getName(), base.getName()));
+	}
+
 	@Override
 	public boolean canBuild(final Player base, final String group)
 	{
@@ -50,5 +58,4 @@ public class Permissions3Handler implements IPermissionsHandler
 	{
 		return permissionHandler.getUserSuffix(base.getWorld().getName(), base.getName());
 	}
-	
 }

Essentials/src/com/earth2me/essentials/perm/PermissionsBukkitHandler.java

@@ -3,6 +3,8 @@ package com.earth2me.essentials.perm;
 import com.platymuus.bukkit.permissions.Group;
 import com.platymuus.bukkit.permissions.PermissionInfo;
 import com.platymuus.bukkit.permissions.PermissionsPlugin;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
@@ -20,32 +22,49 @@ public class PermissionsBukkitHandler extends SuperpermsHandler
 	@Override
 	public String getGroup(final Player base)
 	{
-		final PermissionInfo info = plugin.getPlayerInfo(base.getName());
-		if (info == null)
-		{
-			return "default";
-		}
-		final List<Group> groups = info.getGroups();
+		final List<Group> groups = getPBGroups(base);
 		if (groups == null || groups.isEmpty())
 		{
-			return "default";
+			return null;
 		}
 		return groups.get(0).getName();
 	}
 
 	@Override
-	public boolean inGroup(final Player base, final String group)
+	public List<String> getGroups(final Player base)
+	{
+		final List<Group> groups = getPBGroups(base);
+		if (groups.size() == 1)
+		{
+			return Collections.singletonList(groups.get(0).getName());
+		}
+		final List<String> groupNames = new ArrayList<String>(groups.size());
+		for (Group group : groups)
+		{
+			groupNames.add(group.getName());
+		}
+		return groupNames;
+	}
+
+	private List<Group> getPBGroups(final Player base)
 	{
 		final PermissionInfo info = plugin.getPlayerInfo(base.getName());
 		if (info == null)
 		{
-			return false;
+			return Collections.emptyList();
 		}
 		final List<Group> groups = info.getGroups();
 		if (groups == null || groups.isEmpty())
 		{
-			return false;
+			return Collections.emptyList();
 		}
+		return groups;
+	}
+
+	@Override
+	public boolean inGroup(final Player base, final String group)
+	{
+		final List<Group> groups = getPBGroups(base);
 		for (Group group1 : groups)
 		{
 			if (group1.getName().equalsIgnoreCase(group))

Essentials/src/com/earth2me/essentials/perm/PermissionsExHandler.java

@@ -1,5 +1,7 @@
 package com.earth2me.essentials.perm;
 
+import java.util.Arrays;
+import java.util.List;
 import org.bukkit.entity.Player;
 import ru.tehkode.permissions.PermissionManager;
 import ru.tehkode.permissions.PermissionUser;
@@ -21,11 +23,22 @@ public class PermissionsExHandler implements IPermissionsHandler
 		final PermissionUser user = manager.getUser(base.getName());
 		if (user == null)
 		{
-			return "default";
+			return null;
 		}
 		return user.getGroupsNames()[0];
 	}
 
+	@Override
+	public List<String> getGroups(final Player base)
+	{
+		final PermissionUser user = manager.getUser(base.getName());
+		if (user == null)
+		{
+			return null;
+		}
+		return Arrays.asList(user.getGroupsNames());
+	}
+
 	@Override
 	public boolean canBuild(final Player base, final String group)
 	{
@@ -62,7 +75,7 @@ public class PermissionsExHandler implements IPermissionsHandler
 		final PermissionUser user = manager.getUser(base.getName());
 		if (user == null)
 		{
-			return "";
+			return null;
 		}
 		return user.getPrefix();
 	}
@@ -73,7 +86,7 @@ public class PermissionsExHandler implements IPermissionsHandler
 		final PermissionUser user = manager.getUser(base.getName());
 		if (user == null)
 		{
-			return "";
+			return null;
 		}
 		return user.getSuffix();
 	}

Essentials/src/com/earth2me/essentials/perm/PermissionsHandler.java

@@ -0,0 +1,180 @@
+package com.earth2me.essentials.perm;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginManager;
+
+
+public class PermissionsHandler implements IPermissionsHandler
+{
+	private transient IPermissionsHandler handler = new NullPermissionsHandler();
+	private transient String defaultGroup = "default";
+	private final transient Plugin plugin;
+	private final static Logger LOGGER = Logger.getLogger("Minecraft");
+	private transient boolean useSuperperms = false;
+
+	public PermissionsHandler(final Plugin plugin)
+	{
+		this.plugin = plugin;
+	}
+
+	public PermissionsHandler(final Plugin plugin, final boolean useSuperperms)
+	{
+		this.plugin = plugin;
+		this.useSuperperms = useSuperperms;
+	}
+
+	public PermissionsHandler(final Plugin plugin, final String defaultGroup)
+	{
+		this.plugin = plugin;
+		this.defaultGroup = defaultGroup;
+	}
+
+	@Override
+	public String getGroup(final Player base)
+	{
+		String group = handler.getGroup(base);
+		if (group == null)
+		{
+			group = defaultGroup;
+		}
+		return group;
+	}
+
+	@Override
+	public List<String> getGroups(final Player base)
+	{
+		List<String> groups = handler.getGroups(base);
+		if (groups == null || groups.isEmpty())
+		{
+			groups = Collections.singletonList(defaultGroup);
+		}
+		return Collections.unmodifiableList(groups);
+	}
+
+	@Override
+	public boolean canBuild(final Player base, final String group)
+	{
+		return handler.canBuild(base, group);
+	}
+
+	@Override
+	public boolean inGroup(final Player base, final String group)
+	{
+		return handler.inGroup(base, group);
+	}
+
+	@Override
+	public boolean hasPermission(final Player base, final String node)
+	{
+		return handler.hasPermission(base, node);
+	}
+
+	@Override
+	public String getPrefix(final Player base)
+	{
+		String prefix = handler.getPrefix(base);
+		if (prefix == null)
+		{
+			prefix = "";
+		}
+		return prefix;
+	}
+
+	@Override
+	public String getSuffix(final Player base)
+	{
+		String suffix = handler.getSuffix(base);
+		if (suffix == null)
+		{
+			suffix = "";
+		}
+		return suffix;
+	}
+
+	public void checkPermissions()
+	{
+		final PluginManager pluginManager = plugin.getServer().getPluginManager();
+		
+		final Plugin permExPlugin = pluginManager.getPlugin("PermissionsEx");
+		if (permExPlugin != null && permExPlugin.isEnabled())
+		{
+			if (!(handler instanceof PermissionsExHandler))
+			{
+				LOGGER.log(Level.INFO, "Essentials: Using PermissionsEx based permissions.");
+				handler = new PermissionsExHandler();
+			}
+			return;
+		}
+
+		final Plugin permBukkitPlugin = pluginManager.getPlugin("PermissionsBukkit");
+		if (permBukkitPlugin != null && permBukkitPlugin.isEnabled())
+		{
+			if (!(handler instanceof PermissionsBukkitHandler))
+			{
+				LOGGER.log(Level.INFO, "Essentials: Using PermissionsBukkit based permissions.");
+				handler = new PermissionsBukkitHandler(permBukkitPlugin);
+			}
+			return;
+		}
+
+		final Plugin bPermPlugin = pluginManager.getPlugin("bPermissions");
+		if (bPermPlugin != null && bPermPlugin.isEnabled())
+		{
+			if (!(handler instanceof BPermissionsHandler))
+			{
+				LOGGER.log(Level.INFO, "Essentials: Using bPermissions based permissions.");
+				handler = new BPermissionsHandler();
+			}
+			return;
+		}
+
+		final Plugin permPlugin = pluginManager.getPlugin("Permissions");
+		if (permPlugin != null && permPlugin.isEnabled())
+		{
+			if (permPlugin.getDescription().getVersion().charAt(0) == '3')
+			{
+				if (!(handler instanceof Permissions3Handler))
+				{
+					LOGGER.log(Level.INFO, "Essentials: Using Permissions 3 based permissions.");
+					handler = new Permissions3Handler(permPlugin);
+				}
+			}
+			else
+			{
+				if (!(handler instanceof Permissions2Handler))
+				{
+					LOGGER.log(Level.INFO, "Essentials: Using Permissions 2 based permissions.");
+					handler = new Permissions2Handler(permPlugin);
+				}
+			}
+			return;
+		}
+
+		if (useSuperperms)
+		{
+			if (!(handler instanceof SuperpermsHandler))
+			{
+				LOGGER.log(Level.INFO, "Essentials: Using superperms based permissions.");
+				handler = new SuperpermsHandler();
+			}
+		}
+		else
+		{
+			if (!(handler instanceof ConfigPermissionsHandler))
+			{
+				LOGGER.log(Level.INFO, "Essentials: Using config based permissions. Enable superperms in config.");
+				handler = new ConfigPermissionsHandler(plugin);
+			}
+		}
+	}
+
+	public void setUseSuperperms(final boolean useSuperperms)
+	{
+		this.useSuperperms = useSuperperms;
+	}
+}

Essentials/src/com/earth2me/essentials/perm/SuperpermsHandler.java

@@ -1,5 +1,6 @@
 package com.earth2me.essentials.perm;
 
+import java.util.List;
 import org.bukkit.entity.Player;
 
 
@@ -8,7 +9,13 @@ public class SuperpermsHandler implements IPermissionsHandler
 	@Override
 	public String getGroup(final Player base)
 	{
-		return "default";
+		return null;
+	}
+
+	@Override
+	public List<String> getGroups(final Player base)
+	{
+		return null;
 	}
 
 	@Override
@@ -31,14 +38,16 @@ public class SuperpermsHandler implements IPermissionsHandler
 			return false;
 		}
 		final String[] parts = node.split("\\.");
-		final StringBuilder sb = new StringBuilder();
+		final StringBuilder builder = new StringBuilder(node.length());
 		for (String part : parts)
 		{
-			if (base.hasPermission(sb.toString() + "*"))
+			builder.append('*');
+			if (base.hasPermission(builder.toString()))
 			{
 				return true;
 			}
-			sb.append(part).append(".");
+			builder.deleteCharAt(builder.length() - 1);
+			builder.append(part).append('.');
 		}
 		return base.hasPermission(node);
 	}
@@ -46,12 +55,12 @@ public class SuperpermsHandler implements IPermissionsHandler
 	@Override
 	public String getPrefix(final Player base)
 	{
-		return "";
+		return null;
 	}
 
 	@Override
 	public String getSuffix(final Player base)
 	{
-		return "";
+		return null;
 	}
 }

Essentials/src/examples/bpermissions.yml

@@ -0,0 +1,120 @@
+default: Default
+groups:
+    Default:
+    - essentials.spawn
+    - essentials.rules
+    - essentials.motd
+    - essentials.list
+    - essentials.helpop
+    - essentials.help
+    Builder:
+    - essentials.build
+    - essentials.afk
+    - essentials.back
+    - essentials.back.ondeath
+    - essentials.balance
+    - essentials.balance.others
+    - essentials.balancetop
+    - essentials.chat.color
+    - essentials.chat.shout
+    - essentials.chat.question
+    - essentials.compass
+    - essentials.depth
+    - essentials.home
+    - essentials.ignore
+    - essentials.kit
+    - essentials.kit.tools
+    - essentials.mail
+    - essentials.mail.send
+    - essentials.me
+    - essentials.msg
+    - essentials.nick
+    - essentials.pay
+    - essentials.ping
+    - essentials.portal
+    - essentials.powertool
+    - essentials.protect
+    - essentials.sethome
+    - essentials.signs.use.*
+    - essentials.signs.create.disposal
+    - essentials.signs.create.mail
+    - essentials.signs.create.protection
+    - essentials.signs.create.trade
+    - essentials.signs.break.disposal
+    - essentials.signs.break.mail
+    - essentials.signs.break.protection
+    - essentials.signs.break.trade
+    - essentials.suicide
+    - essentials.time
+    - essentials.tpa
+    - essentials.tpaccept
+    - essentials.tpahere
+    - essentials.tpdeny
+    - essentials.warp
+    - essentials.warp.list
+    - essentials.worth
+    Moderator:
+    - essentials.build
+    - essentials.ban
+    - essentials.ban.notify
+    - essentials.banip
+    - essentials.broadcast
+    - essentials.clearinventory
+    - essentials.delwarp
+    - essentials.eco.loan
+    - essentials.ext
+    - essentials.getpos
+    - essentials.helpop.recieve
+    - essentials.home.others
+    - essentials.invsee
+    - essentials.jails
+    - essentials.jump
+    - essentials.kick
+    - essentials.kick.notify
+    - essentials.kill
+    - essentials.mute
+    - essentials.nick.others
+    - essentials.realname
+    - essentials.setwarp
+    - essentials.signs.create.*
+    - essentials.signs.break.*
+    - essentials.spawner
+    - essentials.thunder
+    - essentials.time
+    - essentials.time.set
+    - essentials.protect.alerts
+    - essentials.protect.admin
+    - essentials.protect.ownerinfo
+    - essentials.ptime
+    - essentials.ptime.others
+    - essentials.togglejail
+    - essentials.top
+    - essentials.tp
+    - essentials.tphere
+    - essentials.tppos
+    - essentials.tptoggle
+    - essentials.unban
+    - essentials.unbanip
+    - essentials.weather
+    - essentials.whois
+    - essentials.world
+    Admin:
+    # Since we use essentials.* permission here, we can still disable commands like this
+    # This is only available for essentials permissions
+    - -essentials.backup
+    - -essentials.essentials
+    - -essentials.setspawn
+    - -essentials.reloadall
+    - essentials.*
+    Owner:
+    - essentials.*
+players:
+    notch:
+    - Default
+    snowleo:
+    - Admin
+    - Moderator
+    - Builder
+    - Default
+    KHobbits:
+    - Owner

Essentials/src/examples/permissionsbukkit.yml

@@ -0,0 +1,135 @@
+users:
+    snowleo:
+        groups:
+        - Admin
+groups:
+    Default:
+        permissions:
+            permissions.build: true
+            essentials.build: false
+            essentials.spawn: true
+            essentials.rules: true
+            essentials.motd: true
+            essentials.list: true
+            essentials.helpop: true
+            essentials.help: true
+    Builder:
+        permissions:
+            permissions.build: true
+            essentials.build: true
+            essentials.afk: true
+            essentials.back: true
+            essentials.back.ondeath: true
+            essentials.balance: true
+            essentials.balance.others: true
+            essentials.balancetop: true
+            essentials.chat.color: true
+            essentials.chat.shout: true
+            essentials.chat.question: true
+            essentials.compass: true
+            essentials.depth: true
+            essentials.home: true
+            essentials.ignore: true
+            essentials.kit: true
+            essentials.kit.tools: true
+            essentials.mail: true
+            essentials.mail.send: true
+            essentials.me: true
+            essentials.msg: true
+            essentials.nick: true
+            essentials.pay: true
+            essentials.ping: true
+            essentials.portal: true
+            essentials.powertool: true
+            essentials.protect: true
+            essentials.sethome: true
+            essentials.signs.use.*: true
+            essentials.signs.create.disposal: true
+            essentials.signs.create.mail: true
+            essentials.signs.create.protection: true
+            essentials.signs.create.trade: true
+            essentials.signs.break.disposal: true
+            essentials.signs.break.mail: true
+            essentials.signs.break.protection: true
+            essentials.signs.break.trade: true
+            essentials.suicide: true
+            essentials.time: true
+            essentials.tpa: true
+            essentials.tpaccept: true
+            essentials.tpahere: true
+            essentials.tpdeny: true
+            essentials.warp: true
+            essentials.warp.list: true
+            essentials.worth: true
+        inheritance:
+        - Default
+    Moderator:
+        permissions:
+            essentials.ban: true
+            essentials.ban.notify: true
+            essentials.banip: true
+            essentials.broadcast: true
+            essentials.clearinventory: true
+            essentials.delwarp: true
+            essentials.eco.loan: true
+            essentials.ext: true
+            essentials.getpos: true
+            essentials.helpop.recieve: true
+            essentials.home.others: true
+            essentials.invsee: true
+            essentials.jails: true
+            essentials.jump: true
+            essentials.kick: true
+            essentials.kick.notify: true
+            essentials.kill: true
+            essentials.mute: true
+            essentials.nick.others: true
+            essentials.realname: true
+            essentials.setwarp: true
+            essentials.signs.create.*: true
+            essentials.signs.break.*: true
+            essentials.spawner: true
+            essentials.thunder: true
+            essentials.time: true
+            essentials.time.set: true
+            essentials.protect.alerts: true
+            essentials.protect.admin: true
+            essentials.protect.ownerinfo: true
+            essentials.ptime: true
+            essentials.ptime.others: true
+            essentials.togglejail: true
+            essentials.top: true
+            essentials.tp: true
+            essentials.tphere: true
+            essentials.tppos: true
+            essentials.tptoggle: true
+            essentials.unban: true
+            essentials.unbanip: true
+            essentials.weather: true
+            essentials.whois: true
+            essentials.world: true
+        inheritance:
+        - Builder
+    Admin:
+        permissions:
+            permissions.*: true
+            # Since we use essentials.* permission here, we can still disable commands like this
+            # This is only available for essentials permissions
+            -essentials.backup: true
+            -essentials.essentials: true
+            -essentials.setspawn: true
+            -essentials.reloadall: true
+            essentials.*: true
+        inheritance:
+        - Moderator
+    Owner:
+        permissions:
+            # Double negation
+            -essentials.backup: false
+            -essentials.essentials: false
+            -essentials.setspawn: false
+            -essentials.reloadall: false
+        inheritance:
+        - Admin
+messages:
+    build: '&cYou do not have permission to build here.'

Essentials/src/examples/permissionsex.yml

@@ -0,0 +1,150 @@
+groups:
+    Default:
+        default: true
+        permissions:
+        - essentials.spawn
+        - essentials.rules
+        - essentials.motd
+        - essentials.list
+        - essentials.helpop
+        - essentials.help
+        - modifyworld.*
+        prefix: '&e'
+        options:
+            build: false
+            rank: '1000'
+    Builder:
+        permissions:
+        - essentials.afk
+        - essentials.back
+        - essentials.back.ondeath
+        - essentials.balance
+        - essentials.balance.others
+        - essentials.balancetop
+        - essentials.chat.color
+        - essentials.chat.shout
+        - essentials.chat.question
+        - essentials.compass
+        - essentials.depth
+        - essentials.home
+        - essentials.ignore
+        - essentials.kit
+        - essentials.kit.tools
+        - essentials.mail
+        - essentials.mail.send
+        - essentials.me
+        - essentials.msg
+        - essentials.nick
+        - essentials.pay
+        - essentials.ping
+        - essentials.portal
+        - essentials.powertool
+        - essentials.protect
+        - essentials.sethome
+        - essentials.signs.use.*
+        - essentials.signs.create.disposal
+        - essentials.signs.create.mail
+        - essentials.signs.create.protection
+        - essentials.signs.create.trade
+        - essentials.signs.break.disposal
+        - essentials.signs.break.mail
+        - essentials.signs.break.protection
+        - essentials.signs.break.trade
+        - essentials.suicide
+        - essentials.time
+        - essentials.tpa
+        - essentials.tpaccept
+        - essentials.tpahere
+        - essentials.tpdeny
+        - essentials.warp
+        - essentials.warp.list
+        - essentials.worth
+        inheritance:
+        - default
+        prefix: '&2'
+        options:
+            build: true
+            rank: '500'
+    Moderator:
+        permissions:
+        - essentials.ban
+        - essentials.ban.notify
+        - essentials.banip
+        - essentials.broadcast
+        - essentials.clearinventory
+        - essentials.delwarp
+        - essentials.eco.loan
+        - essentials.ext
+        - essentials.getpos
+        - essentials.helpop.recieve
+        - essentials.home.others
+        - essentials.invsee
+        - essentials.jails
+        - essentials.jump
+        - essentials.kick
+        - essentials.kick.notify
+        - essentials.kill
+        - essentials.mute
+        - essentials.nick.others
+        - essentials.realname
+        - essentials.setwarp
+        - essentials.signs.create.*
+        - essentials.signs.break.*
+        - essentials.spawner
+        - essentials.thunder
+        - essentials.time
+        - essentials.time.set
+        - essentials.protect.alerts
+        - essentials.protect.admin
+        - essentials.protect.ownerinfo
+        - essentials.ptime
+        - essentials.ptime.others
+        - essentials.togglejail
+        - essentials.top
+        - essentials.tp
+        - essentials.tphere
+        - essentials.tppos
+        - essentials.tptoggle
+        - essentials.unban
+        - essentials.unbanip
+        - essentials.weather
+        - essentials.whois
+        - essentials.world
+        - permissions.user.promote.default
+        - permissions.user.demote.default
+        - permissions.manage.membership
+        inheritance:
+        - builder
+        prefix: '&5'
+        options:
+            build: true
+            rank: '200'
+    Admin:
+        permissions:
+        - -essentials.backup
+        - -essentials.essentials
+        - -essentials.setspawn
+        - -essentials.reloadall
+        - essentials.*
+        - permissions.manage.users
+        - permissions.manage.users.permissions
+        - permissions.manage.users.permissions.timed
+        inheritance:
+        - moderator
+        prefix: '&c'
+        options:
+            build: true
+            rank: '100'
+    Owner:
+        permissions:
+        - '*'
+        inheritance:
+        - admin
+        prefix: '&4'
+        options:
+            build: true
+            rank: '0'
+users:
+    snowleo:
+        group:
+        - Builder