Auto-AFK, AFK-Kick and freeze afk players

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

@@ -73,11 +73,7 @@ public class EssentialsPlayerListener extends PlayerListener
 				it.remove();
 			}
 		}
-		if (user.isAfk())
+		user.updateActivity();
-		{
-			user.setAfk(false);
-			ess.broadcastMessage(user.getName(), Util.format("userIsNotAway", user.getDisplayName()));
-		}
 		if (ess.getSettings().changeDisplayName())
 		{
 			user.setDisplayName(user.getNick());
@@ -93,11 +89,12 @@ public class EssentialsPlayerListener extends PlayerListener
 		}
 		final User user = ess.getUser(event.getPlayer());
 
-		if (user.isAfk())
+		if (user.isAfk() && ess.getSettings().getFreezeAfkPlayers()) {
-		{
+			event.setCancelled(true);
-			user.setAfk(false);
+			return;
-			ess.broadcastMessage(user.getName(), Util.format("userIsNotAway", user.getDisplayName()));
 		}
+		
+		user.updateActivity();
 
 		if (!ess.getSettings().getNetherPortalsEnabled())
 		{
@@ -216,6 +213,7 @@ public class EssentialsPlayerListener extends PlayerListener
 			user.getInventory().setContents(user.getSavedInventory());
 			user.setSavedInventory(null);
 		}
+		user.updateActivity();
 		user.dispose();
 		if (!ess.getSettings().getReclaimSetting())
 		{
@@ -304,7 +302,8 @@ public class EssentialsPlayerListener extends PlayerListener
 			return;
 		}
 		User user = ess.getUser(event.getPlayer());
-		if (user == null) {
+		if (user == null)
+		{
 			user = new User(event.getPlayer(), ess);
 		}
 		user.setNPC(false);
@@ -436,7 +435,7 @@ public class EssentialsPlayerListener extends PlayerListener
 		{
 			return;
 		}
-		
+
 		// We need to loop through each command and execute
 		for (String command : commandList)
 		{
@@ -479,10 +478,6 @@ public class EssentialsPlayerListener extends PlayerListener
 				}
 			}
 		}
-		if (user.isAfk())
+		user.updateActivity();
-		{
-			user.setAfk(false);
-			ess.broadcastMessage(user.getName(), Util.format("userIsNotAway", user.getDisplayName()));
-		}
 	}
 }

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

@@ -24,16 +24,17 @@ public class EssentialsTimer implements Runnable
 		{
 			final User user = ess.getUser(player);
 			onlineUsers.add(user);
-			user.setLastActivity(currentTime);
+			user.setLastOnlineActivity(currentTime);
+			user.checkActivity();
 		}
 
 		final Iterator<User> iterator = onlineUsers.iterator();
 		while (iterator.hasNext())
 		{
 			final User user = iterator.next();
-			if (user.getLastActivity() < currentTime && user.getLastActivity() > user.getLastLogout())
+			if (user.getLastOnlineActivity() < currentTime && user.getLastOnlineActivity() > user.getLastLogout())
 			{
-				user.setLastLogout(user.getLastActivity());
+				user.setLastLogout(user.getLastOnlineActivity());
 				iterator.remove();
 				continue;
 			}

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

@@ -109,8 +109,6 @@ public interface ISettings extends IConf
 
 	boolean permissionBasedItemSpawn();
 
-	void reloadConfig();
-
 	boolean showNonEssCommandsInHelp();
 
 	boolean spawnIfNoHome();
@@ -136,4 +134,10 @@ public interface ISettings extends IConf
 	boolean addPrefixSuffix();
 
 	boolean isUpdateEnabled();
+
+	long getAutoAfk();
+
+	long getAutoAfkKick();
+
+	boolean getFreezeAfkPlayers();
 }

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

@@ -485,4 +485,22 @@ public class Settings implements ISettings
 	{
 		return config.getBoolean("update-check", true);
 	}
+
+	@Override
+	public long getAutoAfk()
+	{
+		return config.getLong("auto-afk", 300);
+	}
+
+	@Override
+	public long getAutoAfkKick()
+	{
+		return config.getLong("auto-afk-kick", -1);
+	}
+
+	@Override
+	public boolean getFreezeAfkPlayers()
+	{
+		return config.getBoolean("freeze-afk-players", false);
+	}
 }

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

@@ -1,11 +1,9 @@
 package com.earth2me.essentials;
 
 import com.earth2me.essentials.commands.IEssentialsCommand;
-import com.earth2me.essentials.commands.NotEnoughArgumentsException;
 import com.earth2me.essentials.register.payment.Method;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
-import java.util.logging.Logger;
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
 import org.bukkit.command.CommandSender;
@@ -14,38 +12,43 @@ import org.bukkit.entity.Player;
 
 public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 {
-	private static final Logger logger = Logger.getLogger("Minecraft");
 	private boolean justPortaled = false;
 	private CommandSender replyTo = null;
-	private User teleportRequester;
+	private transient User teleportRequester;
-	private boolean teleportRequestHere;
+	private transient boolean teleportRequestHere;
-	private final Teleport teleport;
+	private transient final Teleport teleport;
-	private long lastActivity;
+	private transient long lastOnlineActivity;
+	private transient long lastActivity;
 	private boolean hidden = false;
+	private transient boolean godStateBeforeAfk;
 
-	User(Player base, IEssentials ess)
+	User(final Player base, final IEssentials ess)
 	{
 		super(base, ess);
 		teleport = new Teleport(this, ess);
+		godStateBeforeAfk = isGodModeEnabled();
 	}
 
-	User update(Player base)
+	User update(final Player base)
 	{
 		setBase(base);
 		return this;
 	}
 
-	public boolean isAuthorized(IEssentialsCommand cmd)
+	@Override
+	public boolean isAuthorized(final IEssentialsCommand cmd)
 	{
 		return isAuthorized(cmd, "essentials.");
 	}
 
-	public boolean isAuthorized(IEssentialsCommand cmd, String permissionPrefix)
+	@Override
+	public boolean isAuthorized(final IEssentialsCommand cmd, final String permissionPrefix)
 	{
 		return isAuthorized(permissionPrefix + (cmd.getName().equals("r") ? "msg" : cmd.getName()));
 	}
 
-	public boolean isAuthorized(String node)
+	@Override
+	public boolean isAuthorized(final String node)
 	{
 		if (isOp())
 		{
@@ -62,11 +65,11 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 
 	public void healCooldown() throws Exception
 	{
-		Calendar now = new GregorianCalendar();
+		final Calendar now = new GregorianCalendar();
 		if (getLastHealTimestamp() > 0)
 		{
-			double cooldown = ess.getSettings().getHealCooldown();
+			final double cooldown = ess.getSettings().getHealCooldown();
-			Calendar cooldownTime = new GregorianCalendar();
+			final Calendar cooldownTime = new GregorianCalendar();
 			cooldownTime.setTimeInMillis(getLastHealTimestamp());
 			cooldownTime.add(Calendar.SECOND, (int)cooldown);
 			cooldownTime.add(Calendar.MILLISECOND, (int)((cooldown * 1000.0) % 1000.0));
@@ -78,12 +81,13 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		setLastHealTimestamp(now.getTimeInMillis());
 	}
 
-	public void giveMoney(double value)
+	@Override
+	public void giveMoney(final double value)
 	{
 		giveMoney(value, null);
 	}
 
-	public void giveMoney(double value, CommandSender initiator)
+	public void giveMoney(final double value, final CommandSender initiator)
 	{
 		if (value == 0)
 		{
@@ -93,35 +97,36 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		sendMessage(Util.format("addedToAccount", Util.formatCurrency(value, ess)));
 		if (initiator != null)
 		{
-			initiator.sendMessage((Util.format("addedToOthersAccount", Util.formatCurrency(value, ess), this.getDisplayName())));
+			initiator.sendMessage(Util.format("addedToOthersAccount", Util.formatCurrency(value, ess), this.getDisplayName()));
 		}
 	}
 
-	public void payUser(User reciever, double value) throws Exception
+	public void payUser(final User reciever, final double value) throws Exception
 	{
 		if (value == 0)
 		{
 			return;
 		}
-		if (!canAfford(value))
+		if (canAfford(value))
-		{
-			throw new Exception(Util.i18n("notEnoughMoney"));
-		}
-		else
 		{
 			setMoney(getMoney() - value);
 			reciever.setMoney(reciever.getMoney() + value);
 			sendMessage(Util.format("moneySentTo", Util.formatCurrency(value, ess), reciever.getDisplayName()));
 			reciever.sendMessage(Util.format("moneyRecievedFrom", Util.formatCurrency(value, ess), getDisplayName()));
 		}
+		else
+		{
+			throw new Exception(Util.i18n("notEnoughMoney"));
+		}
 	}
 
-	public void takeMoney(double value)
+	@Override
+	public void takeMoney(final double value)
 	{
 		takeMoney(value, null);
 	}
 
-	public void takeMoney(double value, CommandSender initiator)
+	public void takeMoney(final double value, final CommandSender initiator)
 	{
 		if (value == 0)
 		{
@@ -131,13 +136,13 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		sendMessage(Util.format("takenFromAccount", Util.formatCurrency(value, ess)));
 		if (initiator != null)
 		{
-			initiator.sendMessage((Util.format("takenFromOthersAccount", Util.formatCurrency(value, ess), this.getDisplayName())));
+			initiator.sendMessage(Util.format("takenFromOthersAccount", Util.formatCurrency(value, ess), this.getDisplayName()));
 		}
 	}
 
-	public boolean canAfford(double cost)
+	public boolean canAfford(final double cost)
 	{
-		double mon = getMoney();
+		final double mon = getMoney();
 		return mon >= cost || isAuthorized("essentials.eco.loan");
 	}
 
@@ -151,34 +156,37 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		return justPortaled;
 	}
 
-	public void setJustPortaled(boolean value)
+	public void setJustPortaled(final boolean value)
 	{
 		justPortaled = value;
 	}
 
-	public void setReplyTo(CommandSender user)
+	@Override
+	public void setReplyTo(final CommandSender user)
 	{
 		replyTo = user;
 	}
 
+	@Override
 	public CommandSender getReplyTo()
 	{
 		return replyTo;
 	}
 
-	public int compareTo(User t)
+	@Override
+	public int compareTo(final User other)
 	{
-		return ChatColor.stripColor(this.getDisplayName()).compareToIgnoreCase(ChatColor.stripColor(t.getDisplayName()));
+		return ChatColor.stripColor(this.getDisplayName()).compareToIgnoreCase(ChatColor.stripColor(other.getDisplayName()));
 	}
 
 	@Override
-	public boolean equals(Object o)
+	public boolean equals(final Object object)
 	{
-		if (!(o instanceof User))
+		if (!(object instanceof User))
 		{
 			return false;
 		}
-		return ChatColor.stripColor(this.getDisplayName()).equalsIgnoreCase(ChatColor.stripColor(((User)o).getDisplayName()));
+		return ChatColor.stripColor(this.getDisplayName()).equalsIgnoreCase(ChatColor.stripColor(((User)object).getDisplayName()));
 
 	}
 
@@ -188,7 +196,7 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		return ChatColor.stripColor(this.getDisplayName()).hashCode();
 	}
 
-	public Boolean canSpawnItem(int itemId)
+	public Boolean canSpawnItem(final int itemId)
 	{
 		return !ess.getSettings().itemSpawnBlacklist().contains(itemId);
 	}
@@ -203,17 +211,18 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		setHome("home", getLocation());
 	}
 
-	public void setHome(String name)
+	public void setHome(final String name)
 	{
 		setHome(name, getLocation());
 	}
 
+	@Override
 	public void setLastLocation()
 	{
 		setLastLocation(getLocation());
 	}
 
-	public void requestTeleport(User player, boolean here)
+	public void requestTeleport(final User player, final boolean here)
 	{
 		teleportRequester = player;
 		teleportRequestHere = here;
@@ -274,14 +283,14 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		return teleport;
 	}
 
-	public long getLastActivity()
+	public long getLastOnlineActivity()
 	{
-		return lastActivity;
+		return lastOnlineActivity;
 	}
 
-	public void setLastActivity(long timestamp)
+	public void setLastOnlineActivity(final long timestamp)
 	{
-		lastActivity = timestamp;
+		lastOnlineActivity = timestamp;
 	}
 
 	@Override
@@ -291,12 +300,12 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		{
 			try
 			{
-				Method method = ess.getPaymentMethod().getMethod();
+				final Method method = ess.getPaymentMethod().getMethod();
 				if (!method.hasAccount(this.getName()))
 				{
 					throw new Exception();
 				}
-				Method.MethodAccount account = ess.getPaymentMethod().getMethod().getAccount(this.getName());
+				final Method.MethodAccount account = ess.getPaymentMethod().getMethod().getAccount(this.getName());
 				return account.balance();
 			}
 			catch (Throwable ex)
@@ -307,18 +316,18 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 	}
 
 	@Override
-	public void setMoney(double value)
+	public void setMoney(final double value)
 	{
 		if (ess.getPaymentMethod().hasMethod())
 		{
 			try
 			{
-				Method method = ess.getPaymentMethod().getMethod();
+				final Method method = ess.getPaymentMethod().getMethod();
 				if (!method.hasAccount(this.getName()))
 				{
 					throw new Exception();
 				}
-				Method.MethodAccount account = ess.getPaymentMethod().getMethod().getAccount(this.getName());
+				final Method.MethodAccount account = ess.getPaymentMethod().getMethod().getAccount(this.getName());
 				account.set(value);
 			}
 			catch (Throwable ex)
@@ -329,16 +338,23 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 	}
 
 	@Override
-	public void setAfk(boolean set)
+	public void setAfk(final boolean set)
 	{
 		this.setSleepingIgnored(this.isAuthorized("essentials.sleepingignored") ? true : set);
+		if (set && !isAfk() && ess.getSettings().getFreezeAfkPlayers()) {
+			godStateBeforeAfk = isGodModeEnabled();
+			setGodModeEnabled(true);
+		}
+		if (!set && isAfk() && ess.getSettings().getFreezeAfkPlayers()) {
+			setGodModeEnabled(godStateBeforeAfk);
+		}
 		super.setAfk(set);
 	}
 
 	@Override
 	public boolean toggleAfk()
 	{
-		boolean now = super.toggleAfk();
+		final boolean now = super.toggleAfk();
 		this.setSleepingIgnored(this.isAuthorized("essentials.sleepingignored") ? true : now);
 		return now;
 	}
@@ -348,7 +364,7 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 		return hidden;
 	}
 
-	public void setHidden(boolean hidden)
+	public void setHidden(final boolean hidden)
 	{
 		this.hidden = hidden;
 	}
@@ -389,4 +405,42 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 			ess.getBans().unbanByName(getName());
 		}
 	}
+
+	public void updateActivity()
+	{
+		if (isAfk())
+		{
+			setAfk(false);
+			ess.broadcastMessage(getName(), Util.format("userIsNotAway", getDisplayName()));
+			return;
+		}
+		lastActivity = System.currentTimeMillis();
+	}
+
+	public void checkActivity()
+	{
+		final long autoafkkick = ess.getSettings().getAutoAfkKick();
+		if (autoafkkick > 0 && lastActivity + autoafkkick * 1000 < System.currentTimeMillis()
+			&& !isAuthorized("essentials.kick.exempt") && !isAuthorized("essentials.afk.kickexempt"))
+		{
+			final String kickReason = Util.i18n("autoAfkKickReason");
+			kickPlayer(kickReason);
+
+
+			for (Player player : ess.getServer().getOnlinePlayers())
+			{
+				final User user = ess.getUser(player);
+				if (user.isAuthorized("essentials.kick.notify"))
+				{
+					player.sendMessage(Util.format("playerKicked", Console.NAME, getName(), kickReason));
+				}
+			}
+		}
+		final long autoafk = ess.getSettings().getAutoAfk();
+		if (autoafk > 0 && lastActivity + autoafk * 1000 < System.currentTimeMillis())
+		{
+			setAfk(true);
+			ess.broadcastMessage(getName(), Util.format("userIsAway", getDisplayName()));
+		}
+	}
 }

Essentials/src/config.yml

@@ -91,7 +91,7 @@ nether:
 # Mob limit on spawnmob
 spawnmob-limit: 10
 
-#Shall we notify users when using /lightning
+# Shall we notify users when using /lightning
 warn-on-smite: true
 
 # The message of the day, displayed on connect and by typing /motd.
@@ -207,7 +207,7 @@ backup:
   # Interval in minutes
   interval: 60
   # Add a command that backups your data, e.g.
-  # command: 'rdiff-backup World1 backups/World1'
+  #command: 'rdiff-backup World1 backups/World1'
 
 # Set this true to enable permission per warp.
 per-warp-permission: false
@@ -223,7 +223,7 @@ debug: false
 # Don't forget to remove the # infront of the line
 #locale: de_DE
 
-#turn off god mode when people exit
+# Turn off god mode when people exit
 remove-god-on-disconnect: false
 
 # Use the permission system of bukkit
@@ -231,8 +231,27 @@ remove-god-on-disconnect: false
 use-bukkit-permissions: false
 
 # Check for updates
+# We do not recommend to disable this unless you are using CraftbukkitUpToDate or Bukget.
+# If you don't like the notices in game, remove the permission
+# essentials.admin.notices.update from your user.
 update-check: true
 
+# Auto-AFK
+# After this timeout in seconds, the user will be set as afk.
+# Set to -1 for no timeout.
+auto-afk: 300
+
+# Auto-AFK Kick
+# After this timeout in seconds, the user will be kicked from the server.
+# Set to -1 for no timeout.
+auto-afk-kick: -1
+
+# Set this to true, if you want to freeze the player, if he is afk.
+# Other players or monsters can't push him out of afk mode then.
+# This will also enable temporary god mode for the afk player.
+# The player has to use the command /afk to leave the afk mode.
+freeze-afk-player: false
+
 ############################################################
 # +------------------------------------------------------+ #
 # |                   EssentialsHome                     | #
@@ -246,7 +265,7 @@ respawn-at-home: false
 # If you enable this and remove default user access to the /sethome command, you can make beds the only way for players to set their home location.
 bed-sethome: false
 
-#if no home is set send you to spawn when /home is used
+# If no home is set send you to spawn when /home is used
 spawn-if-no-home: false
 
 # If users have essentials.sethome.multiple how many homes can they have
@@ -289,13 +308,13 @@ economy-log-enabled: false
 # +------------------------------------------------------+ #
 ############################################################
 
-#Show other plugins commands in help
+# Show other plugins commands in help
 non-ess-in-help: true
 
-#Hide plugins which dont give a permission
+# Hide plugins which dont give a permission
-#You can override a true value here for a single plugin by adding a permission to a user/group.
+# You can override a true value here for a single plugin by adding a permission to a user/group.
-#The indervidual permission is: essentials.help.<plugin>, anyone with essentials.* or '*' will see all help this setting reguardless.
+# The indervidual permission is: essentials.help.<plugin>, anyone with essentials.* or '*' will see all help this setting reguardless.
-#You can use negitive permissions to remove access to just a single plugins help if the following is enabled.
+# You can use negitive permissions to remove access to just a single plugins help if the following is enabled.
 hide-permissionless-help: true
 
 ############################################################
@@ -427,10 +446,10 @@ protect:
     # This only has an effect if "rails" or "signs" is also enabled.
     block-below: true
 
-   # Prevent placing blocks above protected rails, this is to stop a potential griefing
+    # Prevent placing blocks above protected rails, this is to stop a potential griefing
     prevent-block-on-rails: false
     
-    #Store blocks / signs in memory before writing
+    # Store blocks / signs in memory before writing
     memstore: false
 
   # Disable various default physics and behaviors
@@ -470,11 +489,11 @@ protect:
     # Set true to disable useing for those people
     use: true
 
-    #Should we tell people they are not allowed to build
+    # Should we tell people they are not allowed to build
     warn-on-build-disallow: false
 
 
-    #disable weather options
+    # Disable weather options
     weather:
       storm: false
       thunder: false