Merge pull request #47 from dmulloy2/master

Merge changes from fork

README.md

@@ -1,6 +1,8 @@
 ChestShop
 ================================
 
+My fork of ChestShop. Downloads can be found here: [http://ci.dmulloy2.net/job/ChestShop](http://ci.dmulloy2.net/job/ChestShop)
+
 ChestShop is an awesome plugin for managing your server's economy. 
 By using chests and signs, you can effectively create your own market!
 
@@ -28,6 +30,4 @@ To install external dependencies, place your .jar into the main folder and launc
 
 Links
 --------------------------------
-* [Forum Thread](http://forums.bukkit.org/threads/4150/)
+* [Downloads](http://ci.dmulloy2.net/job/ChestShop)
-* [BukkitDev site](http://dev.bukkit.org/server-mods/chestshop/)
-* [Bug Tracker](http://dev.bukkit.org/server-mods/chestshop/tickets/?status=+)

pom.xml

@@ -10,9 +10,9 @@
     <description>Chest-and-sign shop plugin for Bukkit</description>
 
     <scm>
-        <connection>scm:git:git://github.com/Acrobot/ChestShop-3</connection>
+        <connection>scm:git:git://github.com/dmulloy2/ChestShop-3</connection>
-        <developerConnection>scm:git:ssh://git@github.com/Acrobot/ChestShop-3.git</developerConnection>
+        <developerConnection>scm:git:ssh://git@github.com/dmulloy2/ChestShop-3.git</developerConnection>
-        <url>https://github.com/Acrobot/ChestShop-3</url>
+        <url>https://github.com/dmulloy2/ChestShop-3</url>
     </scm>
 
     <repositories>
@@ -30,11 +30,7 @@
         </repository>
         <repository>
             <id>vault-repo</id>
-            <url>http://nexus.theyeticave.net/content/repositories/pub_releases</url>
+            <url>http://nexus.hc.to/content/repositories/pub_releases/</url>
-        </repository>
-        <repository>
-            <id>heroes-repo</id>
-            <url>http://nexus.theyeticave.net/content/repositories/pub_snapshots/</url>
         </repository>
         <repository>
             <id>authme-repo</id>
@@ -69,9 +65,9 @@
         </dependency>
 
         <dependency>
-            <groupId>org.bukkit</groupId>
+            <groupId>org.spigotmc</groupId>
-            <artifactId>bukkit</artifactId>
+            <artifactId>spigot-api</artifactId>
-            <version>1.8.8-R0.1-SNAPSHOT</version>
+            <version>1.11-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
@@ -95,7 +91,7 @@
         <dependency>
             <groupId>net.milkbowl.vault</groupId>
             <artifactId>Vault</artifactId>
-            <version>1.5.2</version>
+            <version>1.6.6</version>
             <scope>provided</scope>
             <exclusions>
                 <exclusion>
@@ -130,16 +126,12 @@
         <dependency>
             <groupId>com.herocraftonline.heroes</groupId>
             <artifactId>Heroes</artifactId>
-            <version>1.5.5.6-SNAPSHOT</version>
+            <version>1.5.5</version>
             <scope>provided</scope>
             <exclusions>
                 <exclusion>
-                    <groupId>org.bukkit</groupId>
+                    <groupId>*</groupId>
-                    <artifactId>bukkit</artifactId>
+                    <artifactId>*</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.bukkit</groupId>
-                    <artifactId>craftbukkit</artifactId>
                 </exclusion>
             </exclusions>
         </dependency>
@@ -241,11 +233,10 @@
                 </exclusion>
             </exclusions>
         </dependency>
-
         <dependency>
-            <groupId>net.t00thpick1</groupId>
+            <groupId>com.bekvon.bukkit.residence</groupId>
-            <artifactId>residence</artifactId>
+            <artifactId>Residence</artifactId>
-            <version>3.0.0q-SNAPSHOT</version>
+            <version>4.5.3.0</version>
             <scope>provided</scope>
             <exclusions>
                 <exclusion>
@@ -274,8 +265,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>2.3.2</version>
                 <configuration>
-                    <source>1.6</source>
+                    <source>1.7</source>
-                    <target>1.6</target>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
             <plugin>

src/main/java/com/Acrobot/Breeze/Configuration/Configuration.java

@@ -1,14 +1,19 @@
 package com.Acrobot.Breeze.Configuration;
 
-import com.Acrobot.Breeze.Configuration.Annotations.PrecededBySpace;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.Scanner;
+
 import org.bukkit.ChatColor;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 
-import java.io.*;
+import com.Acrobot.Breeze.Configuration.Annotations.PrecededBySpace;
-import java.lang.reflect.Field;
-import java.lang.reflect.Modifier;
-import java.util.Scanner;
 
 /**
  * A class which can be used to make configs easier to load
@@ -71,18 +76,13 @@ public class Configuration {
      * @return If the file ends with space
      */
     public static boolean endsWithSpace(File file) {
-        try {
+        try (Scanner scanner = new Scanner(file)) {
-            Scanner scanner = new Scanner(file);
             String lastLine = "";
 
             while (scanner.hasNextLine()) {
                 lastLine = scanner.nextLine();
             }
 
-            if (scanner != null) {
-                scanner.close();
-            }
-
             return lastLine.isEmpty();
         } catch (FileNotFoundException e) {
             e.printStackTrace();

src/main/java/com/Acrobot/Breeze/Database/Database.java

@@ -1,10 +1,11 @@
 package com.Acrobot.Breeze.Database;
 
-import javax.persistence.Entity;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;
 
+import javax.persistence.Entity;
+
 /**
  * Database class, which can be used to connect to JDBC
  *
@@ -49,7 +50,7 @@ public class Database {
             return false;
         }
 
-        String tableName = ((javax.persistence.Table) clazz.getAnnotation(javax.persistence.Table.class)).name();
+        String tableName = clazz.getAnnotation(javax.persistence.Table.class).name();
         Table table = getTable(tableName);
 
         EntityParser parser = new EntityParser(clazz);

src/main/java/com/Acrobot/Breeze/Utils/Encoding/Base64.java

@@ -1106,7 +1106,7 @@ public class Base64 {
             else {
                 // There's a bad input character in the Base64 stream.
                 throw new java.io.IOException(String.format(
-                        "Bad Base64 input character decimal %d in array position %d", ((int) source[i]) & 0xFF, i));
+                        "Bad Base64 input character decimal %d in array position %d", (source[i]) & 0xFF, i));
             }   // end else:
         }   // each input character
 
@@ -1164,7 +1164,7 @@ public class Base64 {
         boolean dontGunzip = (options & DONT_GUNZIP) != 0;
         if ((bytes != null) && (bytes.length >= 4) && (!dontGunzip)) {
 
-            int head = ((int) bytes[0] & 0xff) | ((bytes[1] << 8) & 0xff00);
+            int head = (bytes[0] & 0xff) | ((bytes[1] << 8) & 0xff00);
             if (java.util.zip.GZIPInputStream.GZIP_MAGIC == head) {
                 java.io.ByteArrayInputStream bais = null;
                 java.util.zip.GZIPInputStream gzis = null;

src/main/java/com/Acrobot/Breeze/Utils/InventoryUtil.java

@@ -1,17 +1,32 @@
 package com.Acrobot.Breeze.Utils;
 
-import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.ItemStack;
-
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+
 /**
  * @author Acrobot
  */
 public class InventoryUtil {
+    private static Boolean legacyContents = null;
+   
+    private static ItemStack[] getStorageContents(Inventory inventory) {
+        if (legacyContents == null) {
+            try {
+                inventory.getStorageContents();
+                legacyContents = false;
+            } catch (NoSuchMethodError e) {
+                legacyContents = true;
+            }
+        }
+
+        return legacyContents ? inventory.getContents() : inventory.getStorageContents();
+    }
+
     /**
      * Returns the amount of the item inside the inventory
      *
@@ -49,7 +64,7 @@ public class InventoryUtil {
      * @return Is the inventory empty?
      */
     public static boolean isEmpty(Inventory inventory) {
-        for (ItemStack stack : inventory.getContents()) {
+        for (ItemStack stack : getStorageContents(inventory)) {
             if (!MaterialUtil.isEmpty(stack)) {
                 return false;
             }
@@ -89,7 +104,7 @@ public class InventoryUtil {
             return true;
         }
 
-        for (ItemStack iStack : inventory.getContents()) {
+        for (ItemStack iStack : getStorageContents(inventory)) {
             if (left <= 0) {
                 return true;
             }
@@ -125,7 +140,7 @@ public class InventoryUtil {
 
         int amountLeft = item.getAmount();
 
-        for (int currentSlot = 0; currentSlot < inventory.getSize() && amountLeft > 0; currentSlot++) {
+        for (int currentSlot = 0; currentSlot < effectiveSize(inventory) && amountLeft > 0; currentSlot++) {
             ItemStack currentItem = inventory.getItem(currentSlot);
             ItemStack duplicate = item.clone();
 
@@ -152,6 +167,12 @@ public class InventoryUtil {
         return amountLeft;
     }
 
+    // Don't use the armor slots or extra slots
+    private static int effectiveSize(Inventory inventory)
+    {
+        return getStorageContents(inventory).length;
+    }
+
     /**
      * Adds an item to the inventor
      *

src/main/java/com/Acrobot/ChestShop/ChestShop.java

@@ -38,11 +38,21 @@ import com.Acrobot.ChestShop.Signs.RestrictedSign;
 import com.Acrobot.ChestShop.UUIDs.NameManager;
 import com.Acrobot.ChestShop.Updater.Updater;
 
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Marker;
+import org.apache.logging.log4j.core.LogEvent;
+import org.apache.logging.log4j.core.LoggerContext;
+import org.apache.logging.log4j.core.config.LoggerConfig;
+import org.apache.logging.log4j.core.filter.AbstractFilter;
+import org.apache.logging.log4j.message.Message;
+
 import org.bukkit.Bukkit;
 import org.bukkit.Server;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.event.Event;
 import org.bukkit.event.Listener;
+import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginDescriptionFile;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.mcstats.Metrics;
@@ -81,6 +91,7 @@ public class ChestShop extends JavaPlugin {
         Configuration.pairFileAndClass(loadFile("config.yml"), Properties.class);
         Configuration.pairFileAndClass(loadFile("local.yml"), Messages.class);
 
+        turnOffDatabaseLogging();
         handleMigrations();
 
         itemDatabase = new ItemDatabase();
@@ -114,6 +125,46 @@ public class ChestShop extends JavaPlugin {
         startUpdater();
     }
 
+    private void turnOffDatabaseLogging() {
+        LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
+        org.apache.logging.log4j.core.config.Configuration config = ctx.getConfiguration();
+        LoggerConfig loggerConfig = config.getLoggerConfig("");
+
+        loggerConfig.addFilter(new AbstractFilter() {
+            @Override
+            public Result filter(org.apache.logging.log4j.core.Logger logger, Level level, Marker marker, String msg, Object... params) {
+                return filter(logger.getName(), level);
+            }
+
+            @Override
+            public Result filter(org.apache.logging.log4j.core.Logger logger, Level level, Marker marker, Object msg, Throwable t) {
+                return filter(logger.getName(), level);
+            }
+
+            @Override
+            public Result filter(org.apache.logging.log4j.core.Logger logger, Level level, Marker marker, Message msg, Throwable t) {
+                return filter(logger.getName(), level);
+            }
+
+            @Override
+            public Result filter(LogEvent event) {
+                return filter(event.getLoggerName(), event.getLevel());
+            }
+
+            private Result filter(String classname, Level level) {
+                if (level.isAtLeastAsSpecificAs(Level.ERROR) && !classname.contains("SqliteDatabaseType")) {
+                    return Result.NEUTRAL;
+                }
+
+                if (classname.contains("SqliteDatabaseType") || classname.contains("TableUtils")) {
+                    return Result.DENY;
+                } else {
+                    return Result.NEUTRAL;
+                }
+            }
+        });
+    }
+
     private void handleMigrations() {
         File versionFile = loadFile("version");
         YamlConfiguration previousVersion = YamlConfiguration.loadConfiguration(versionFile);
@@ -213,7 +264,8 @@ public class ChestShop extends JavaPlugin {
         registerEvent(new ItemInfoListener());
         registerEvent(new GarbageTextListener());
       
-        if (this.getServer().getPluginManager().getPlugin("AuthMe") != null && this.getServer().getPluginManager().getPlugin("AuthMe").isEnabled()){
+        Plugin authMe = getServer().getPluginManager().getPlugin("AuthMe");
+        if (authMe != null && authMe.isEnabled()) {
             registerEvent(new AuthMeChestShopListener());
         }
 

src/main/java/com/Acrobot/ChestShop/Containers/AdminInventory.java

@@ -1,5 +1,11 @@
 package com.Acrobot.ChestShop.Containers;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.ListIterator;
+
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.entity.HumanEntity;
 import org.bukkit.event.inventory.InventoryType;
@@ -7,45 +13,49 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.ListIterator;
-
 /**
  * @author Acrobot
  */
 public class AdminInventory implements Inventory {
+    @Override
     public int getSize() {
         return Integer.MAX_VALUE;
     }
 
+    @Override
     public int getMaxStackSize() {
         return Integer.MAX_VALUE;
     }
 
+    @Override
     public void setMaxStackSize(int i) {
     }
 
+    @Override
     public String getName() {
         return "Admin inventory";
     }
 
+    @Override
     public ItemStack getItem(int i) {
         return null;
     }
 
+    @Override
     public void setItem(int i, ItemStack itemStack) {
     }
 
+    @Override
     public HashMap<Integer, ItemStack> addItem(ItemStack... itemStacks) {
         return new HashMap<Integer, ItemStack>();
     }
 
+    @Override
     public HashMap<Integer, ItemStack> removeItem(ItemStack... itemStacks) {
         return new HashMap<Integer, ItemStack>();
     }
 
+    @Override
     public ItemStack[] getContents() {
         return new ItemStack[]{
                 new ItemStack(Material.CHEST, 1),
@@ -53,37 +63,56 @@ public class AdminInventory implements Inventory {
         };
     }
 
+    @Override
     public void setContents(ItemStack[] itemStacks) {
     }
 
+    @Override
+    public ItemStack[] getStorageContents() {
+        return new ItemStack[0];
+    }
+
+    @Override
+    public void setStorageContents(ItemStack[] itemStacks) throws IllegalArgumentException {
+
+    }
+
+    @Override
     public boolean contains(int i) {
         return true;
     }
 
+    @Override
     public boolean contains(Material material) {
         return true;
     }
 
+    @Override
     public boolean contains(ItemStack itemStack) {
         return true;
     }
 
+    @Override
     public boolean contains(int i, int i1) {
         return true;
     }
 
+    @Override
     public boolean contains(Material material, int i) {
         return true;
     }
 
+    @Override
     public boolean contains(ItemStack itemStack, int i) {
         return true;
     }
 
+    @Override
     public boolean containsAtLeast(ItemStack itemStack, int i) {
         return true;
     }
 
+    @Override
     public HashMap<Integer, ? extends ItemStack> all(int i) {
         HashMap<Integer, ItemStack> items = new HashMap<Integer, ItemStack>();
         items.put(1, new ItemStack(i, Integer.MAX_VALUE));
@@ -91,6 +120,7 @@ public class AdminInventory implements Inventory {
         return items;
     }
 
+    @Override
     public HashMap<Integer, ? extends ItemStack> all(Material material) {
         if (material.getMaxDurability() != 0) {
             HashMap<Integer, ItemStack> items = new HashMap<Integer, ItemStack>();
@@ -105,6 +135,7 @@ public class AdminInventory implements Inventory {
         return all(material.getId());
     }
 
+    @Override
     public HashMap<Integer, ? extends ItemStack> all(ItemStack itemStack) {
         HashMap<Integer, ItemStack> items = new HashMap<Integer, ItemStack>();
 
@@ -116,58 +147,78 @@ public class AdminInventory implements Inventory {
         return items;
     }
 
+    @Override
     public int first(int i) {
         return 0;
     }
 
+    @Override
     public int first(Material material) {
         return 0;
     }
 
+    @Override
     public int first(ItemStack itemStack) {
         return 0;
     }
 
+    @Override
     public int firstEmpty() {
         return 0;
     }
 
+    @Override
     public void remove(int i) {
     }
 
+    @Override
     public void remove(Material material) {
     }
 
+    @Override
     public void remove(ItemStack itemStack) {
     }
 
+    @Override
     public void clear(int i) {
     }
 
+    @Override
     public void clear() {
     }
 
+    @Override
     public List<HumanEntity> getViewers() {
         return new ArrayList<HumanEntity>();
     }
 
+    @Override
     public String getTitle() {
         return "Admin inventory";
     }
 
+    @Override
     public InventoryType getType() {
         return null;
     }
 
+    @Override
     public InventoryHolder getHolder() {
         return null;
     }
 
+    @Override
     public ListIterator<ItemStack> iterator() {
         return null;
     }
 
+    @Override
     public ListIterator<ItemStack> iterator(int i) {
         return null;
     }
+
+    @Override
+    public Location getLocation() {
+        return null;
+    }
 }

src/main/java/com/Acrobot/ChestShop/Listeners/Block/Break/SignBreak.java

@@ -63,6 +63,9 @@ public class SignBreak implements Listener {
     public static void onSignBreak(BlockBreakEvent event) {
         if (!canBlockBeBroken(event.getBlock(), event.getPlayer())) {
             event.setCancelled(true);
+            if (isSign(event.getBlock())) {
+                event.getBlock().getState().update();
+            }
         }
     }
 
@@ -118,7 +121,6 @@ public class SignBreak implements Listener {
         boolean canBeBroken = true;
 
         for (Sign sign : attachedSigns) {
-            sign.update();
 
             if (!canBeBroken || !ChestShopSign.isValid(sign)) {
                 continue;

src/main/java/com/Acrobot/ChestShop/Listeners/Economy/Plugins/VaultListener.java

@@ -1,18 +1,28 @@
 package com.Acrobot.ChestShop.Listeners.Economy.Plugins;
 
-import com.Acrobot.ChestShop.ChestShop;
+import java.math.BigDecimal;
-import com.Acrobot.ChestShop.Events.Economy.*;
+
-import com.Acrobot.ChestShop.UUIDs.NameManager;
+import javax.annotation.Nullable;
+
 import net.milkbowl.vault.economy.Economy;
 import net.milkbowl.vault.economy.EconomyResponse;
+
 import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
 import org.bukkit.World;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.plugin.RegisteredServiceProvider;
 
-import javax.annotation.Nullable;
+import com.Acrobot.ChestShop.ChestShop;
-import java.math.BigDecimal;
+import com.Acrobot.ChestShop.Events.Economy.AccountCheckEvent;
+import com.Acrobot.ChestShop.Events.Economy.CurrencyAddEvent;
+import com.Acrobot.ChestShop.Events.Economy.CurrencyAmountEvent;
+import com.Acrobot.ChestShop.Events.Economy.CurrencyCheckEvent;
+import com.Acrobot.ChestShop.Events.Economy.CurrencyFormatEvent;
+import com.Acrobot.ChestShop.Events.Economy.CurrencyHoldEvent;
+import com.Acrobot.ChestShop.Events.Economy.CurrencySubtractEvent;
+import com.Acrobot.ChestShop.Events.Economy.CurrencyTransferEvent;
 
 /**
  * Represents a Vault connector
@@ -20,11 +30,11 @@ import java.math.BigDecimal;
  * @author Acrobot
  */
 public class VaultListener implements Listener {
-    private final Economy provider;
+    private static Economy provider;
 
-    private VaultListener(Economy provider) {
+    private VaultListener(Economy provider) { VaultListener.provider = provider; }
-        this.provider = provider;
+
-    }
+    public static Economy getProvider() { return provider; }
 
     public boolean transactionCanFail() {
         return provider.getName().equals("Gringotts") || provider.getName().equals("GoldIsMoney") || provider.getName().equals("MultiCurrency");
@@ -61,10 +71,16 @@ public class VaultListener implements Listener {
             return;
         }
 
-        double balance = provider.getBalance(NameManager.getLastSeenName(event.getAccount()), event.getWorld().getName());
+        double balance = 0;
+        //String lastSeen = NameManager.getLastSeenName(event.getAccount());
+		OfflinePlayer lastSeen = Bukkit.getOfflinePlayer(event.getAccount());
 
-        if (balance > Double.MAX_VALUE) {
+        if (lastSeen != null) {
-            balance = Double.MAX_VALUE;
+            balance = provider.getBalance(lastSeen, event.getWorld().getName());
+
+            if (balance > Double.MAX_VALUE) {
+                balance = Double.MAX_VALUE;
+            }
         }
 
         event.setAmount(balance);
@@ -77,9 +93,15 @@ public class VaultListener implements Listener {
         }
 
         World world = event.getWorld();
+        //String lastSeen = NameManager.getLastSeenName(event.getAccount());
+		OfflinePlayer lastSeen = Bukkit.getOfflinePlayer(event.getAccount());
 
-        if (provider.has(NameManager.getLastSeenName(event.getAccount()), world.getName(), event.getDoubleAmount())) {
+        if (lastSeen != null) {
-            event.hasEnough(true);
+            if (provider.has(lastSeen, world.getName(), event.getDoubleAmount())) {
+                event.hasEnough(true);
+            }
+        } else {
+            event.hasEnough(false);
         }
     }
 
@@ -90,10 +112,10 @@ public class VaultListener implements Listener {
         }
 
         World world = event.getWorld();
+        //String lastSeen = NameManager.getLastSeenName(event.getAccount());
+		OfflinePlayer lastSeen = Bukkit.getOfflinePlayer(event.getAccount());
 
-        if (!provider.hasAccount(NameManager.getLastSeenName(event.getAccount()), world.getName())) {
+        event.hasAccount(lastSeen != null && provider.hasAccount(lastSeen, world.getName()));
-            event.hasAccount(false);
-        }
     }
 
     @EventHandler
@@ -103,7 +125,6 @@ public class VaultListener implements Listener {
         }
 
         String formatted = provider.format(event.getDoubleAmount());
-
         event.setFormattedAmount(formatted);
     }
 
@@ -114,8 +135,12 @@ public class VaultListener implements Listener {
         }
 
         World world = event.getWorld();
+        //String lastSeen = NameManager.getLastSeenName(event.getTarget());
+		OfflinePlayer lastSeen = Bukkit.getOfflinePlayer(event.getTarget());
 
-        provider.depositPlayer(NameManager.getLastSeenName(event.getTarget()), world.getName(), event.getDoubleAmount());
+        if (lastSeen != null) {
+            provider.depositPlayer(lastSeen, world.getName(), event.getDoubleAmount());
+        }
     }
 
     @EventHandler
@@ -125,8 +150,12 @@ public class VaultListener implements Listener {
         }
 
         World world = event.getWorld();
+        //String lastSeen = NameManager.getLastSeenName(event.getTarget());
+		OfflinePlayer lastSeen = Bukkit.getOfflinePlayer(event.getTarget());
 
-        provider.withdrawPlayer(NameManager.getLastSeenName(event.getTarget()), world.getName(), event.getDoubleAmount());
+        if (lastSeen != null) {
+            provider.withdrawPlayer(lastSeen, world.getName(), event.getDoubleAmount());
+        }
     }
 
     @EventHandler
@@ -152,18 +181,27 @@ public class VaultListener implements Listener {
             return;
         }
 
-        if (!provider.hasAccount(NameManager.getLastSeenName(event.getAccount()), event.getWorld().getName())) {
+        //String lastSeen = NameManager.getLastSeenName(event.getAccount());
+		OfflinePlayer lastSeen = Bukkit.getOfflinePlayer(event.getAccount());
+        String world = event.getWorld().getName();
+
+        if (lastSeen == null) {
             event.canHold(false);
             return;
         }
 
-        EconomyResponse response = provider.depositPlayer(NameManager.getLastSeenName(event.getAccount()), event.getWorld().getName(), event.getDoubleAmount());
+        if (!provider.hasAccount(lastSeen, world)) {
+            event.canHold(false);
+            return;
+        }
+
+        EconomyResponse response = provider.depositPlayer(lastSeen, world, event.getDoubleAmount());
 
         if (!response.transactionSuccess()) {
             event.canHold(false);
             return;
         }
 
-        provider.withdrawPlayer(NameManager.getLastSeenName(event.getAccount()), event.getWorld().getName(), event.getDoubleAmount());
+        provider.withdrawPlayer(lastSeen, world, event.getDoubleAmount());
     }
 }

src/main/java/com/Acrobot/ChestShop/Listeners/Player/PlayerConnect.java

@@ -1,16 +1,14 @@
 package com.Acrobot.ChestShop.Listeners.Player;
 
-import com.Acrobot.Breeze.Utils.NameUtil;
-import com.Acrobot.ChestShop.ChestShop;
-import com.Acrobot.ChestShop.UUIDs.NameManager;
-import com.Acrobot.ChestShop.UUIDs.PlayerDTO;
 import org.bukkit.Bukkit;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 
-import java.util.UUID;
+import com.Acrobot.ChestShop.ChestShop;
+import com.Acrobot.ChestShop.UUIDs.NameManager;
+import com.Acrobot.ChestShop.UUIDs.PlayerDTO;
 
 /**
  * @author Acrobot
@@ -24,20 +22,8 @@ public class PlayerConnect implements Listener {
         Bukkit.getScheduler().runTaskAsynchronously(ChestShop.getPlugin(), new Runnable() {
             @Override
             public void run() {
-                String playerName = NameUtil.stripUsername(playerDTO.getName());
+                // String playerName = NameUtil.stripUsername(playerDTO.getName());
-                UUID uuid = NameManager.getUUID(playerName);
+                // UUID uuid = NameManager.getUUID(playerName);
-
-                if (uuid != null && !playerDTO.getUniqueId().equals(uuid)) {
-                    Bukkit.getScheduler().runTask(ChestShop.getPlugin(), new Runnable() {
-                        @Override
-                        public void run() {
-                            Bukkit.getPlayer(playerDTO.getUniqueId()).kickPlayer("[ChestShop]" +
-                                    "Unfortunately, this username was already used by " +
-                                    "another player.");
-
-                        }
-                    });
-                }
 
                 NameManager.storeUsername(playerDTO);
             }

src/main/java/com/Acrobot/ChestShop/Listeners/Player/PlayerInteract.java

@@ -6,6 +6,7 @@ import com.Acrobot.ChestShop.Configuration.Properties;
 import com.Acrobot.ChestShop.Containers.AdminInventory;
 import com.Acrobot.ChestShop.Events.PreTransactionEvent;
 import com.Acrobot.ChestShop.Events.TransactionEvent;
+import com.Acrobot.ChestShop.Listeners.Economy.Plugins.VaultListener;
 import com.Acrobot.ChestShop.Permission;
 import com.Acrobot.ChestShop.Plugins.ChestShop;
 import com.Acrobot.ChestShop.Security;
@@ -45,12 +46,11 @@ import static org.bukkit.event.block.Action.RIGHT_CLICK_BLOCK;
 public class PlayerInteract implements Listener {
 
     @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
-    public static void onInteract(PlayerInteractEvent event) {
+    public static void onInteract(PlayerInteractEvent event)
+    {
         Block block = event.getClickedBlock();
-
+        if (block == null)
-        if (block == null) {
             return;
-        }
 
         Action action = event.getAction();
         Player player = event.getPlayer();
@@ -68,12 +68,10 @@ public class PlayerInteract implements Listener {
             return;
         }
 
-        if (!isSign(block) || player.getItemInHand().getType() == Material.SIGN) { // Blocking accidental sign edition
+        if (!isSign(block) || player.getItemInHand().getType() == Material.SIGN) // Blocking accidental sign edition
             return;
-        }
 
         Sign sign = (Sign) block.getState();
-
         if (!ChestShopSign.isValid(sign)) {
             return;
         }
@@ -95,17 +93,14 @@ public class PlayerInteract implements Listener {
             event.setCancelled(true);
         }
 
+        //Bukkit.getLogger().info("ChestShop - DEBUG - "+block.getWorld().getName()+": "+block.getLocation().getBlockX()+", "+block.getLocation().getBlockY()+", "+block.getLocation().getBlockZ());
         PreTransactionEvent pEvent = preparePreTransactionEvent(sign, player, action);
-
+        if (pEvent == null)
-        if (pEvent == null) {
             return;
-        }
 
         Bukkit.getPluginManager().callEvent(pEvent);
-
+        if (pEvent.isCancelled())
-        if (pEvent.isCancelled()) {
             return;
-        }
 
         TransactionEvent tEvent = new TransactionEvent(pEvent, sign);
         Bukkit.getPluginManager().callEvent(tEvent);
@@ -118,14 +113,19 @@ public class PlayerInteract implements Listener {
         String material = sign.getLine(ITEM_LINE);
 
         String ownerName = NameManager.getFullUsername(name);
-        UUID uuid = NameManager.getUUID(ownerName);
+        if (ownerName == null || ownerName.isEmpty())
-
+            return null;
-        if (uuid == null) {
+
+        UUID uuid = NameManager.getUUID(ownerName);
+        if (uuid == null)
             return null;
-        }
 
         OfflinePlayer owner = Bukkit.getOfflinePlayer(uuid);
 
+        // check if player exists in economy
+        if(!ChestShopSign.isAdminShop(sign) && (owner == null || owner.getName() == null || !VaultListener.getProvider().hasAccount(owner)))
+            return null;
+
         Action buy = Properties.REVERSE_BUTTONS ? LEFT_CLICK_BLOCK : RIGHT_CLICK_BLOCK;
         double price = (action == buy ? PriceUtil.getBuyPrice(prices) : PriceUtil.getSellPrice(prices));
 
@@ -133,7 +133,6 @@ public class PlayerInteract implements Listener {
         Inventory ownerInventory = (ChestShopSign.isAdminShop(sign) ? new AdminInventory() : chest != null ? chest.getInventory() : null);
 
         ItemStack item = MaterialUtil.getItem(material);
-
         if (item == null || !NumberUtil.isInteger(quantity)) {
             player.sendMessage(Messages.prefix(Messages.INVALID_SHOP_DETECTED));
             return null;

src/main/java/com/Acrobot/ChestShop/Listeners/PostTransaction/EconomicModule.java

@@ -25,7 +25,7 @@ public class EconomicModule implements Listener {
         CurrencyAddEvent currencyAddEvent = new CurrencyAddEvent(BigDecimal.valueOf(event.getPrice()),
                                                             event.getOwner().getUniqueId(),
                                                             event.getSign().getWorld());
-        ChestShop.callEvent(currencyAddEvent);
+        ChestShop.callEvent(currencyAddEvent);  // java.lang.StackOverflowError
 
         CurrencySubtractEvent currencySubtractEvent = new CurrencySubtractEvent(BigDecimal.valueOf(event.getPrice()), event.getClient());
         ChestShop.callEvent(currencySubtractEvent);

src/main/java/com/Acrobot/ChestShop/Listeners/ShopRemoval/ShopRefundListener.java

@@ -32,6 +32,10 @@ public class ShopRefundListener implements Listener {
         }
 
         String ownerName = NameManager.getFullUsername(event.getSign().getLine(NAME_LINE));
+        if (ownerName.isEmpty()) {
+            return;
+        }
+
         UUID owner = NameManager.getUUID(ownerName);
 
         CurrencyAddEvent currencyEvent = new CurrencyAddEvent(BigDecimal.valueOf(refundPrice), owner, event.getSign().getWorld());

src/main/java/com/Acrobot/ChestShop/Metadata/ItemDatabase.java

@@ -76,7 +76,10 @@ public class ItemDatabase {
      * @param code Item code
      * @return ItemStack represented by this code
      */
-    public ItemStack getFromCode(String code) {
+    public ItemStack getFromCode(String code)
+    {
+        // TODO java.lang.StackOverflowError - http://pastebin.com/eRD8wUFM - Corrupt item DB?
+
         try {
             int id = Base62.decode(code);
             Item item = itemDao.queryBuilder().where().eq("id", id).queryForFirst();

src/main/java/com/Acrobot/ChestShop/Plugins/ResidenceChestProtection.java

@@ -1,10 +1,10 @@
 package com.Acrobot.ChestShop.Plugins;
 
 import com.Acrobot.ChestShop.Events.Protection.ProtectionCheckEvent;
-import net.t00thpick1.residence.Residence;
+import com.bekvon.bukkit.residence.Residence;
-import net.t00thpick1.residence.api.ResidenceAPI;
+import com.bekvon.bukkit.residence.api.ResidenceApi;
-import net.t00thpick1.residence.api.areas.ResidenceArea;
+import com.bekvon.bukkit.residence.containers.Flags;
-import net.t00thpick1.residence.api.flags.FlagManager;
+import com.bekvon.bukkit.residence.protection.ClaimedResidence;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
@@ -25,10 +25,10 @@ public class ResidenceChestProtection implements Listener {
 
         Block block = event.getBlock();
         Player player = event.getPlayer();
-        ResidenceArea area = ResidenceAPI.getResidenceManager().getByLocation(block.getLocation());
+        ClaimedResidence residence = ResidenceApi.getResidenceManager().getByLoc(block.getLocation());
 
-        if (area != null) {
+        if (residence != null) {
-            if (!area.allowAction(player.getName(), FlagManager.CONTAINER) && !Residence.getInstance().isAdminMode(player)) {
+            if (!residence.getPermissions().playerHas(player, Flags.container, true) && !Residence.isResAdminOn(player)) {
                 //Doesn't have permissions to that chest.
                 event.setResult(Event.Result.DENY);
             }

src/main/java/com/Acrobot/ChestShop/Signs/ChestShopSign.java

@@ -81,7 +81,10 @@ public class ChestShopSign {
         if (player == null) return false;
         if (sign == null) return true;
 
-        return NameManager.canUseName(player, sign.getLine(NAME_LINE));
+        String name = sign.getLine(NAME_LINE);
+        if (name == null || name.isEmpty()) return true;
+
+        return NameManager.canUseName(player, name);
     }
 
     public static boolean isValidPreparedSign(String[] lines) {

src/main/java/com/Acrobot/ChestShop/UUIDs/NameManager.java

@@ -9,20 +9,24 @@ import com.Acrobot.ChestShop.Signs.ChestShopSign;
 import com.google.common.collect.BiMap;
 import com.google.common.collect.HashBiMap;
 import com.j256.ormlite.dao.Dao;
+
+import org.apache.commons.lang.Validate;
 import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
 import org.bukkit.entity.Player;
 
 import java.sql.SQLException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
+import java.util.logging.Level;
 
 /**
  * Lets you save/cache username and UUID relations
  *
  * @author Andrzej Pomirski (Acrobot)
  */
-@SuppressWarnings("UnusedAssignment") //I deliberately set the variables to null while initializing
+@SuppressWarnings("UnusedAssignment") // I deliberately set the variables to null while initializing
 public class NameManager {
     private static Dao<Account, String> accounts;
 
@@ -35,9 +39,9 @@ public class NameManager {
             return lastSeenName.get(uuid);
         }
 
-        if (Bukkit.getOfflinePlayer(uuid).getName() != null) {
+        OfflinePlayer player = Bukkit.getOfflinePlayer(uuid);
-            String lastSeen = Bukkit.getOfflinePlayer(uuid).getName();
+        String lastSeen = player.getName();
-
+        if (lastSeen != null) {
             lastSeenName.put(uuid, lastSeen);
             return lastSeen;
         }
@@ -46,25 +50,32 @@ public class NameManager {
 
         try {
             account = accounts.queryBuilder().selectColumns("lastSeenName", "name").where().eq("uuid", uuid).queryForFirst();
-        } catch (SQLException e) {
+        } catch (SQLException ex) {
-            e.printStackTrace();
+            Bukkit.getLogger().log(Level.WARNING, "[ChestShop] Failed to find last seen name for " + uuid + ":", ex);
-            return null;
         }
 
         if (account == null) {
-            return "";
+            return null;
         }
 
-        if (account.getLastSeenName() != null) {
+        lastSeen = account.getLastSeenName();
-            lastSeenName.put(uuid, account.getLastSeenName());
+        if (lastSeen != null) {
-        } else if (account.getName() != null) {
+            lastSeenName.put(uuid, lastSeen);
-            lastSeenName.put(uuid, account.getName());
+            return lastSeen;
         }
 
-        return account.getLastSeenName();
+        lastSeen = account.getName();
+        if (lastSeen != null) {
+            lastSeenName.put(uuid, lastSeen);
+            return lastSeen;
+        }
+
+        return null;
     }
 
     public static UUID getUUID(String username) {
+        Validate.notEmpty(username, "user cannot be null or empty!");
+        
         if (usernameToUUID.containsKey(username)) {
             return usernameToUUID.get(username);
         }
@@ -194,6 +205,7 @@ public class NameManager {
         account = new Account(player.getName(), player.getUniqueId());
 
         if (!usernameToUUID.inverse().containsKey(uuid)) {
+            usernameToUUID.remove(player.getName()); // https://github.com/dmulloy2/ChestShop-3/issues/11
             usernameToUUID.inverse().put(uuid, player.getName());
         }
 
@@ -207,10 +219,17 @@ public class NameManager {
     }
 
     public static void dropUsername(final Player player) {
-        final UUID uuid = player.getUniqueId();
+        if (player == null) return;
 
-        if (usernameToUUID.containsValue(uuid)) {
+        final UUID uuid = player.getUniqueId();
-            usernameToUUID.inverse().remove(uuid);
+        if (uuid == null) return;
+
+        try {
+            if (usernameToUUID.containsValue(uuid)) {
+                usernameToUUID.inverse().remove(uuid);
+            }
+        } catch (NullPointerException e) {
+            // Sigh...
         }
 
         String shortName = NameUtil.stripUsername(player.getName());
@@ -227,7 +246,7 @@ public class NameManager {
             return false;
         }
 
-        return shortenedName.equals(name) || Permission.otherName(player, name) || player.getUniqueId().equals(getUUID(name));
+        return shortenedName.equals(name) || Permission.otherName(player, name) || (!name.isEmpty() && player.getUniqueId().equals(getUUID(name)));
     }
 
     public static boolean isAdminShop(UUID uuid) {

src/main/resources/plugin.yml

@@ -1,17 +1,8 @@
 name: ChestShop
-
 main: com.Acrobot.ChestShop.ChestShop
-
 version: ${project.version}
-
+author: [Acrobot, dmulloy2, L4BORG]
-#for CButD
+description: A chest shop for economy plugins.
-dev-url: http://dev.bukkit.org/server-mods/chestshop/
-
-
-author: Acrobot
-description: >
-             A chest shop for economy plugins.
-
 depend: [Vault]
 softdepend: [LWC, Lockette, Deadbolt, OddItem, WorldGuard, Heroes, SimpleChestLock, Residence]