Add persistent meta, and added plot grants

src/main/java/com/intellectualcrafters/plot/commands/Claim.java

@@ -28,11 +28,7 @@ import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 import com.intellectualcrafters.plot.object.PlotWorld;
 import com.intellectualcrafters.plot.object.RunnableVal;
-import com.intellectualcrafters.plot.util.EconHandler;
+import com.intellectualcrafters.plot.util.*;
-import com.intellectualcrafters.plot.util.EventUtil;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.Permissions;
-import com.intellectualcrafters.plot.util.SchematicHandler;
 import com.intellectualcrafters.plot.util.SchematicHandler.Schematic;
 import com.plotsquared.general.commands.CommandDeclaration;
 
@@ -104,8 +100,21 @@ public class Claim extends SubCommand {
             return sendMessage(plr, C.NOT_IN_PLOT);
         }
         final int currentPlots = Settings.GLOBAL_LIMIT ? MainUtil.getPlayerPlotCount(plr) : MainUtil.getPlayerPlotCount(loc.getWorld(), plr);
+
+        boolean removeGrantedPlot = false;
+
         if (currentPlots >= MainUtil.getAllowedPlots(plr)) {
-            return sendMessage(plr, C.CANT_CLAIM_MORE_PLOTS);
+            if (plr.hasPersistentMeta("grantedPlots")) {
+                int grantedPlots = ByteArrayUtilities.bytesToInteger(plr.getPersistentMeta("grantedPlots"));
+                if (grantedPlots < 1) {
+                    plr.removePersistentMeta("grantedPlots");
+                    return sendMessage(plr, C.CANT_CLAIM_MORE_PLOTS);
+                } else {
+                    removeGrantedPlot = true;
+                }
+            } else {
+                return sendMessage(plr, C.CANT_CLAIM_MORE_PLOTS);
+            }
         }
         if (!MainUtil.canClaim(plr, plot)) {
             return sendMessage(plr, C.PLOT_IS_CLAIMED);
@@ -121,6 +130,11 @@ public class Claim extends SubCommand {
                 sendMessage(plr, C.REMOVED_BALANCE, cost + "");
             }
         }
+        if (removeGrantedPlot) {
+            int grantedPlots = ByteArrayUtilities.bytesToInteger(plr.getPersistentMeta("grantedPlots"));
+            plr.setPersistentMeta("grantedPlots", ByteArrayUtilities.integerToBytes(grantedPlots - 1));
+            sendMessage(plr, C.REMOVED_GRANTED_PLOT, "" + (grantedPlots - 1));
+        }
         if (!schematic.equals("")) {
             if (world.SCHEMATIC_CLAIM_SPECIFY) {
                 if (!world.SCHEMATICS.contains(schematic.toLowerCase())) {

src/main/java/com/intellectualcrafters/plot/commands/Grant.java

@@ -0,0 +1,71 @@
+package com.intellectualcrafters.plot.commands;
+
+import com.intellectualcrafters.plot.config.C;
+import com.intellectualcrafters.plot.object.ConsolePlayer;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.ByteArrayUtilities;
+import com.intellectualcrafters.plot.util.MainUtil;
+import com.intellectualcrafters.plot.util.UUIDHandler;
+import com.plotsquared.general.commands.CommandDeclaration;
+
+@CommandDeclaration(
+        command = "grant",
+        category = CommandCategory.CLAIMING,
+        usage = "/plot grant <check|add> [...]",
+        permission = "plots.grant",
+        requiredType = RequiredType.NONE
+)
+public class Grant extends SubCommand {
+
+    void grantPlayer(PlotPlayer plr, String enteredName) {
+        PlotPlayer player = UUIDHandler.getPlayer(enteredName);
+        if (player == null) {
+            sendMessage(plr, C.GRANTED_PLOT_FAILED, "Player not found");
+        } else {
+            int n = 1;
+            if (player.hasPersistentMeta("grantedPlots")) {
+                n += ByteArrayUtilities.bytesToInteger(player.getPersistentMeta("grantedPlots"));
+            }
+            player.setPersistentMeta("grantedPlots", ByteArrayUtilities.integerToBytes(n));
+            sendMessage(plr, C.GRANTED_PLOT, enteredName);
+        }
+    }
+
+    @Override
+    public boolean onCommand(PlotPlayer plr, String[] arguments) {
+        if (plr == null || plr instanceof ConsolePlayer) {
+            if (arguments.length != 1) {
+                MainUtil.sendMessage(null, "Usage: /plot grant <Player>");
+            } else {
+                grantPlayer(null, arguments[0]);
+                return true;
+            }
+        } else {
+            if (arguments.length < 1) {
+                arguments = new String[] { "check" };
+            }
+            switch (arguments[0]) {
+                case "check": {
+                    int grantedPlots = 0;
+                    if (plr.hasPersistentMeta("grantedPlots")) {
+                        grantedPlots = ByteArrayUtilities.bytesToInteger(plr.getPersistentMeta("grantedPlots"));
+                    }
+                    return sendMessage(plr, C.GRANTED_PLOTS, "" + grantedPlots);
+                }
+                case "add": {
+                    if (!plr.hasPermission("plots.grant.add")) {
+                        return sendMessage(plr, C.NO_PERMISSION, "plots.grant.add");
+                    }
+                    if (arguments.length < 2) {
+                        plr.sendMessage("&cUsage: /plot grant add <player>");
+                    } else {
+                        grantPlayer(plr, arguments[1]);
+                    }
+                } break;
+                default: return onCommand(plr, new String[] { "check" });
+            }
+        }
+        return true;
+    }
+
+}

src/main/java/com/intellectualcrafters/plot/commands/MainCommand.java

@@ -129,6 +129,7 @@ public class MainCommand extends CommandManager<PlotPlayer> {
         createCommand(new Continue());
         createCommand(new BO3());
         createCommand(new Middle());
+        createCommand(new Grant());
         // set commands
         createCommand(new Owner());
         createCommand(new Desc());

src/main/java/com/intellectualcrafters/plot/config/C.java

@@ -20,14 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.config;
 
-import java.io.File;
-import java.util.EnumSet;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.Set;
-
 import com.intellectualcrafters.configuration.ConfigurationSection;
 import com.intellectualcrafters.configuration.file.YamlConfiguration;
 import com.intellectualcrafters.plot.PS;
@@ -35,6 +27,9 @@ import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.plotsquared.general.commands.CommandCaller;
 
+import java.io.File;
+import java.util.*;
+
 /**
  * Captions class.
  *
@@ -263,6 +258,7 @@ public enum C {
     CANNOT_AFFORD_MERGE("$2You cannot afford to merge the plots. It costs $1%s", "Economy"),
     ADDED_BALANCE("$1%s $2has been added to your balance", "Economy"),
     REMOVED_BALANCE("$1%s $2has been taken from your balance", "Economy"),
+    REMOVED_GRANTED_PLOT("$2You used a plot grant, you've got $1%s $2left", "Economy"),
     /*
      * Setup Stuff
      */
@@ -608,6 +604,9 @@ public enum C {
      * Direction
      */
     DIRECTION("$1Current direction: %dir%", "Help"),
+    GRANTED_PLOTS("$1You've got $2%s $1grants left", "Grants"),
+    GRANTED_PLOT("$1You granted 1 plot to $2%s", "Grants"),
+    GRANTED_PLOT_FAILED("$1Grant failed: $2%s", "Grants"),
     /*
      * Custom
      */

src/main/java/com/intellectualcrafters/plot/database/AbstractDB.java

@@ -20,23 +20,14 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.database;
 
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-
 import com.intellectualcrafters.plot.flag.Flag;
-import com.intellectualcrafters.plot.object.Plot;
+import com.intellectualcrafters.plot.object.*;
-import com.intellectualcrafters.plot.object.PlotCluster;
-import com.intellectualcrafters.plot.object.PlotClusterId;
-import com.intellectualcrafters.plot.object.PlotId;
-import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.comment.PlotComment;
 
+import java.sql.SQLException;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+
 /**
 
 
@@ -97,7 +88,13 @@ public interface AbstractDB {
     void deleteRatings(Plot plot);
 
     void delete(final PlotCluster cluster);
-    
+
+    void addPersistentMeta(UUID uuid, String key, byte[] meta, boolean delete);
+
+    void removePersistentMeta(UUID uuid, String key);
+
+    void getPersistentMeta(PlotPlayer player);
+
     /**
      * Create plot settings
      *

src/main/java/com/intellectualcrafters/plot/database/SQLManager.java

@@ -20,44 +20,24 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.database;
 
-import java.sql.Connection;
-import java.sql.DatabaseMetaData;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.sql.Timestamp;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map.Entry;
-import java.util.Queue;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentLinkedQueue;
-import java.util.concurrent.atomic.AtomicInteger;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.flag.Flag;
 import com.intellectualcrafters.plot.flag.FlagManager;
-import com.intellectualcrafters.plot.object.BlockLoc;
+import com.intellectualcrafters.plot.object.*;
-import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotCluster;
-import com.intellectualcrafters.plot.object.PlotClusterId;
-import com.intellectualcrafters.plot.object.PlotId;
-import com.intellectualcrafters.plot.object.PlotSettings;
-import com.intellectualcrafters.plot.object.RunnableVal;
 import com.intellectualcrafters.plot.object.comment.PlotComment;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.StringMan;
 import com.intellectualcrafters.plot.util.TaskManager;
 
+import java.lang.reflect.Field;
+import java.sql.*;
+import java.util.*;
+import java.util.Map.Entry;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.atomic.AtomicInteger;
+
 /**
 
  */
@@ -997,9 +977,9 @@ public class SQLManager implements AbstractDB {
     public void createTables() throws SQLException {
         final String[] tables;
         if (Settings.ENABLE_CLUSTERS) {
-            tables = new String[] { "plot", "plot_denied", "plot_helpers", "plot_comments", "plot_trusted", "plot_rating", "plot_settings", "cluster" };
+            tables = new String[] { "plot", "plot_denied", "plot_helpers", "plot_comments", "plot_trusted", "plot_rating", "plot_settings", "cluster", "player_meta" };
         } else {
-            tables = new String[] { "plot", "plot_denied", "plot_helpers", "plot_comments", "plot_trusted", "plot_rating", "plot_settings" };
+            tables = new String[] { "plot", "plot_denied", "plot_helpers", "plot_comments", "plot_trusted", "plot_rating", "plot_settings", "player_meta" };
         }
         final DatabaseMetaData meta = connection.getMetaData();
         int create = 0;
@@ -1121,6 +1101,15 @@ public class SQLManager implements AbstractDB {
             + "  `position` VARCHAR(50) NOT NULL DEFAULT 'DEFAULT',"
             + "  PRIMARY KEY (`cluster_id`)"
             + ") ENGINE=InnoDB DEFAULT CHARSET=utf8");
+            stmt.addBatch("CREATE TABLE IF NOT EXISTS `"
+            + prefix
+            + "player_meta` ("
+            + " `meta_id` INT(11) NOT NULL AUTO_INCREMENT,"
+            + " `uuid` VARCHAR(40) NOT NULL,"
+            + " `key` VARCHAR(32) NOT NULL,"
+            + " `value` blob NOT NULL,"
+            + " PRIMARY KEY (`meta_id`)"
+            + ") ENGINE=InnoDB DEFAULT CHARSET=utf8");
         } else {
             stmt.addBatch("CREATE TABLE IF NOT EXISTS `"
             + prefix
@@ -1187,6 +1176,14 @@ public class SQLManager implements AbstractDB {
             + "  `position` VARCHAR(50) NOT NULL DEFAULT 'DEFAULT',"
             + "  PRIMARY KEY (`cluster_id`)"
             + ")");
+            stmt.addBatch("CREATE TABLE IF NOT EXISTS `"
+            + prefix
+            + "player_meta` ("
+            + " `meta_id` INTEGER PRIMARY KEY AUTOINCREMENT,"
+            + " `uuid` VARCHAR(40) NOT NULL,"
+            + " `key` VARCHAR(32) NOT NULL,"
+            + " `value` blob NOT NULL,"
+            + ")");
         }
         stmt.executeBatch();
         stmt.clearBatch();
@@ -2341,7 +2338,86 @@ public class SQLManager implements AbstractDB {
             }
         });
     }
-    
+
+    @Override
+    public void addPersistentMeta(final UUID uuid, final String key, final byte[] meta, final boolean delete) {
+        addGlobalTask(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    if (delete) {
+                        final PreparedStatement statement = connection.prepareStatement("DELETE FROM `" + prefix + "player_meta` WHERE `uuid` = ? AND `key` = ?");
+                        statement.setString(1, uuid.toString());
+                        statement.setString(2, key);
+                        statement.executeUpdate();
+                        statement.close();
+                    }
+                    final Blob blob = connection.createBlob();
+                    blob.setBytes(1, meta);
+                    final PreparedStatement statement = connection.prepareStatement("INSERT INTO `" + prefix + "player_meta`(`uuid`, `key`, `value`) VALUES(?, ? ,?)");
+                    statement.setString(1, uuid.toString());
+                    statement.setString(2, key);
+                    statement.setBlob(3, blob);
+                    statement.executeUpdate();
+                    statement.close();
+                } catch (SQLException e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+    }
+
+    @Override
+    public void removePersistentMeta(final UUID uuid, final String key) {
+        addGlobalTask(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    final PreparedStatement statement = connection.prepareStatement("DELETE FROM `" + prefix + "player_meta` WHERE `uuid` = ? AND `key` = ?");
+                    statement.setString(1, uuid.toString());
+                    statement.setString(2, key);
+                    statement.executeUpdate();
+                    statement.close();
+                } catch (SQLException e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+    }
+
+    @Override
+    public void getPersistentMeta(final PlotPlayer player) {
+        addGlobalTask(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    PreparedStatement statement = connection.prepareStatement("SELECT * FROM `" + prefix + "player_meta` WHERE `uuid` = ?");
+                    statement.setString(1, player.getUUID().toString());
+                    ResultSet resultSet = statement.executeQuery();
+
+                    final Map<String, byte[]> metaMap = new HashMap<>();
+
+                    while (resultSet.next()) {
+                        String key = resultSet.getString("key");
+                        Blob rawValue = resultSet.getBlob("value");
+                        byte[] bytes = rawValue.getBytes(1, (int) rawValue.length());
+                        metaMap.put(key, bytes);
+                    }
+
+                    resultSet.close();
+                    statement.close();
+
+                    Field field = PlotPlayer.class.getDeclaredField("metaMap");
+                    field.setAccessible(true);
+                    field.set(player, metaMap);
+                    field.setAccessible(false);
+                } catch(Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+    }
+
     @Override
     public HashMap<String, HashSet<PlotCluster>> getClusters() {
         final LinkedHashMap<String, HashSet<PlotCluster>> newClusters = new LinkedHashMap<>();

src/main/java/com/intellectualcrafters/plot/object/PlotPlayer.java

@@ -1,27 +1,25 @@
 package com.intellectualcrafters.plot.object;
 
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-
 import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.commands.RequiredType;
 import com.intellectualcrafters.plot.config.Settings;
-import com.intellectualcrafters.plot.util.CmdConfirm;
+import com.intellectualcrafters.plot.database.DBFunc;
-import com.intellectualcrafters.plot.util.EventUtil;
+import com.intellectualcrafters.plot.util.*;
-import com.intellectualcrafters.plot.util.ExpireManager;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotGamemode;
-import com.intellectualcrafters.plot.util.PlotWeather;
-import com.intellectualcrafters.plot.util.SetupUtils;
-import com.intellectualcrafters.plot.util.UUIDHandler;
 import com.plotsquared.general.commands.CommandCaller;
 
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
 /**
  * The PlotPlayer class<br>
  *  - Can cast to: BukkitPlayer / SpongePlayer, which are the current implementations<br>
  */
 public abstract class PlotPlayer implements CommandCaller {
+
+    protected final Map<String, byte[]> metaMap = new HashMap<>();
     
     /**
      * The metadata map
@@ -337,4 +335,29 @@ public abstract class PlotPlayer implements CommandCaller {
         UUIDHandler.getPlayers().remove(name);
         PS.get().IMP.unregister(this);
     }
+
+    public void populatePersistentMetaMap() {
+        DBFunc.dbManager.getPersistentMeta(this);
+    }
+
+    public byte[] getPersistentMeta(String key) {
+        return metaMap.get(key);
+    }
+
+    public void removePersistentMeta(String key) {
+        if (metaMap.containsKey(key)) {
+            metaMap.remove(key);
+        }
+        DBFunc.dbManager.removePersistentMeta(getUUID(), key);
+    }
+
+    public void setPersistentMeta(String key, byte[] value) {
+        boolean delete = hasPersistentMeta(key);
+        metaMap.put(key, value);
+        DBFunc.dbManager.addPersistentMeta(getUUID(), key, value, delete);
+    }
+
+    public boolean hasPersistentMeta(String key) {
+        return metaMap.containsKey(key);
+    }
 }

src/main/java/com/intellectualcrafters/plot/util/ByteArrayUtilities.java

@@ -0,0 +1,18 @@
+package com.intellectualcrafters.plot.util;
+
+public class ByteArrayUtilities {
+
+    public static byte[] integerToBytes(int i) {
+        byte[] bytes = new byte[4];
+        bytes[0] = (byte) (i >> 24);
+        bytes[1] = (byte) (i >> 16);
+        bytes[2] = (byte) (i >> 8);
+        bytes[3] = (byte) (i);
+        return bytes;
+    }
+
+    public static int bytesToInteger(byte[] bytes) {
+        return (bytes[0]<<24)&0xff000000|(bytes[1]<<16)&0x00ff0000|(bytes[2]<<8)&0x0000ff00|(bytes[3])&0x000000ff;
+    }
+
+}

src/main/java/com/intellectualcrafters/plot/util/UUIDHandlerImplementation.java

@@ -1,12 +1,5 @@
 package com.intellectualcrafters.plot.util;
 
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-
 import com.google.common.base.Charsets;
 import com.google.common.collect.BiMap;
 import com.google.common.collect.HashBiMap;
@@ -14,14 +7,12 @@ import com.intellectualcrafters.plot.PS;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;
 import com.intellectualcrafters.plot.database.DBFunc;
-import com.intellectualcrafters.plot.object.ConsolePlayer;
+import com.intellectualcrafters.plot.object.*;
-import com.intellectualcrafters.plot.object.OfflinePlotPlayer;
-import com.intellectualcrafters.plot.object.Plot;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.object.RunnableVal;
-import com.intellectualcrafters.plot.object.StringWrapper;
 import com.intellectualcrafters.plot.uuid.UUIDWrapper;
 
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+
 public abstract class UUIDHandlerImplementation {
     
     private BiMap<StringWrapper, UUID> uuidMap = HashBiMap.create(new HashMap<StringWrapper, UUID>());

src/main/java/com/plotsquared/bukkit/object/BukkitPlayer.java

@@ -1,7 +1,10 @@
 package com.plotsquared.bukkit.object;
 
-import java.util.UUID;
+import com.intellectualcrafters.plot.config.C;
-
+import com.intellectualcrafters.plot.object.Location;
+import com.intellectualcrafters.plot.object.PlotPlayer;
+import com.intellectualcrafters.plot.util.*;
+import com.plotsquared.bukkit.util.BukkitUtil;
 import org.bukkit.Bukkit;
 import org.bukkit.Effect;
 import org.bukkit.GameMode;
@@ -12,15 +15,7 @@ import org.bukkit.permissions.Permission;
 import org.bukkit.permissions.PermissionDefault;
 import org.bukkit.plugin.PluginManager;
 
-import com.intellectualcrafters.plot.config.C;
+import java.util.UUID;
-import com.intellectualcrafters.plot.object.Location;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.EconHandler;
-import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.PlotGamemode;
-import com.intellectualcrafters.plot.util.PlotWeather;
-import com.intellectualcrafters.plot.util.UUIDHandler;
-import com.plotsquared.bukkit.util.BukkitUtil;
 
 public class BukkitPlayer extends PlotPlayer {
     
@@ -36,11 +31,13 @@ public class BukkitPlayer extends PlotPlayer {
      */
     public BukkitPlayer(final Player player) {
         this.player = player;
+        super.populatePersistentMetaMap();
     }
     
     public BukkitPlayer(final Player player, final boolean offline) {
         this.player = player;
         this.offline = offline;
+        super.populatePersistentMetaMap();
     }
     
     @Override

src/main/java/com/plotsquared/sponge/object/SpongePlayer.java

@@ -40,6 +40,7 @@ public class SpongePlayer extends PlotPlayer {
     
     public SpongePlayer(final Player player) {
         this.player = player;
+        super.populatePersistentMetaMap();
     }
     
     @Override