Add support for KPerms

Add support for KPerms (http://dev.bukkit.org/bukkit-plugins/kperms)

pom.xml

@@ -10,7 +10,7 @@
 	<url>http://dev.bukkit.org/server-mods/vault/</url>
 	<description>Vault is a Permissions &amp; Economy API to allow plugins to more easily hook into these systems without needing to hook each individual system themselves.
 
-Vault currently supports the following: Permissions 3, PEX, GroupManager, bPerms, bPerms2, SimplyPerms, DroxPerms, zPermissions, rscPermissions, Starburst, iConomy (4/5/6) BOSEconomy *6/7), EssentialsEcon, 3Co, MultiConomy, MineConomy, EconXP, eWallet, CurrencyCore, XPBank, CraftConomy, AEco, SDFEconomy, TAEcon</description>
+Vault currently supports the following: Permissions 3, PEX, GroupManager, bPerms, bPerms2, SimplyPerms, DroxPerms, zPermissions, rscPermissions, KPerms, Starburst, iConomy (4/5/6) BOSEconomy *6/7), EssentialsEcon, 3Co, MultiConomy, MineConomy, EconXP, eWallet, CurrencyCore, XPBank, CraftConomy, AEco, SDFEconomy, TAEcon</description>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -377,6 +377,13 @@ Vault currently supports the following: Permissions 3, PEX, GroupManager, bPerms
 			<scope>system</scope>
 			<systemPath>${project.basedir}/lib/TAEcon.jar</systemPath>
 		</dependency>
+    <dependency>
+			<groupId>KPerms</groupId>
+			<artifactId>KPerms</artifactId>
+			<version>1.0</version>
+			<scope>system</scope>
+			<systemPath>${project.basedir}/lib/KPerms.jar</systemPath>
+		</dependency>
 	</dependencies>
 
 	<build>

src/net/milkbowl/vault/Vault.java

@@ -82,6 +82,7 @@ import net.milkbowl.vault.permission.plugins.Permission_bPermissions2;
 import net.milkbowl.vault.permission.plugins.Permission_zPermissions;
 import net.milkbowl.vault.permission.plugins.Permission_TotalPermissions;
 import net.milkbowl.vault.permission.plugins.Permission_rscPermissions;
+import net.milkbowl.vault.permission.plugins.Permission_KPerms;
 
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
@@ -376,6 +377,9 @@ public class Vault extends JavaPlugin {
         // Try to load rscPermissions
         hookPermission("rscPermissions", Permission_rscPermissions.class, ServicePriority.Normal, "ru.simsonic.rscPermissions.MainPluginClass");
 
+        //Try to load KPerms
+        hookPermission("KPerms", Permission_KPerms.class, ServicePriority.Normal, "com.lightniinja.kperms.KPermsPlugin");
+        
         Permission perms = new Permission_SuperPerms(this);
         sm.register(Permission.class, perms, this, ServicePriority.Lowest);
         log.info(String.format("[%s][Permission] SuperPermissions loaded as backup permission system.", getDescription().getName()));

src/net/milkbowl/vault/permission/plugins/Permission_KPerms.java

@@ -0,0 +1,159 @@
+/* This file is part of Vault.
+
+    Vault is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Vault is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with Vault.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package net.milkbowl.vault.permission.plugins;
+
+import net.milkbowl.vault.permission.Permission;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.event.server.PluginEnableEvent;
+import org.bukkit.plugin.Plugin;
+
+import java.util.List;
+
+public class Permission_KPerms extends Permission {
+
+    private final Plugin vault;
+    private com.lightniinja.kperms.KPermsPlugin kperms = null;
+
+    public Permission_KPerms(Plugin plugin) {
+        super();
+        this.vault = plugin;
+        Bukkit.getServer().getPluginManager().registerEvents(new PermissionServerListener(this), vault);
+        if (kperms == null) {
+            Plugin perms = plugin.getServer().getPluginManager().getPlugin("KPerms");
+            if (perms != null && perms.isEnabled()) {
+                this.kperms = (com.lightniinja.kperms.KPermsPlugin) perms;
+                plugin.getLogger().info(String.format("[%s][Permission] %s hooked.", plugin.getDescription().getName(), "KPerms"));
+            }
+        }
+    }
+
+    private class PermissionServerListener implements Listener {
+        private final Permission_KPerms bridge;
+
+        public PermissionServerListener(Permission_KPerms bridge) {
+            this.bridge = bridge;
+        }
+
+        @EventHandler(priority = EventPriority.MONITOR)
+        public void onPluginEnable(PluginEnableEvent event) {
+            if(bridge.kperms == null) {
+                Plugin plugin = event.getPlugin();
+                if (plugin.getDescription().getName().equals("KPerms")) {
+                    bridge.kperms = (com.lightniinja.kperms.KPermsPlugin) plugin;
+                    log.info(String.format("[%s][Permission] %s hooked.", vault.getDescription().getName(), "KPerms"));
+                }
+            }
+        }
+
+        @EventHandler(priority = EventPriority.MONITOR)
+        public void onPluginDisable(PluginDisableEvent event) {
+            if(bridge.kperms != null){
+                if(event.getPlugin().getDescription().getName().equals(bridge.kperms.getName())) {
+                    bridge.kperms = null;
+                    log.info(String.format("[%s][Permission] %s un-hooked.", vault.getDescription().getName(), "KPerms"));
+                }
+            }
+        }
+    }
+
+    @Override
+    public String getName() {
+        return "KPerms";
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return kperms.isEnabled();
+    }
+
+    @Override
+    public boolean hasSuperPermsCompat() {
+        return true;
+    }
+
+    @Override
+    public boolean hasGroupSupport() {
+        return true;
+    }
+
+    @Override
+    public boolean playerHas(String world, String player, String permission) {
+        return new com.lightniinja.kperms.KPlayer(player, kperms).hasPermission(permission);
+    }
+
+    @Override
+    public boolean playerAdd(String world, String player, String permission) {
+        return new com.lightniinja.kperms.KPlayer(player, kperms).addPermission(permission);
+    }
+
+    @Override
+    public boolean playerRemove(String world, String player, String permission) {
+        return new com.lightniinja.kperms.KPlayer(player, kperms).removePermission(permission);
+    }
+
+    @Override
+    public boolean groupHas(String world, String group, String permission) {
+        return new com.lightniinja.kperms.KGroup(group, kperms).hasPermission(permission);
+    }
+
+    @Override
+    public boolean groupAdd(String world, String group, String permission) {
+        return new com.lightniinja.kperms.KGroup(group, kperms).addPermission(permission);
+    }
+
+    @Override
+    public boolean groupRemove(String world, String group, String permission) {
+        return new com.lightniinja.kperms.KGroup(group, kperms).removePermission(permission);
+    }
+
+    @Override
+    public boolean playerInGroup(String world, String player, String group) {
+        return new com.lightniinja.kperms.KPlayer(player, kperms).isMemberOfGroup(group);
+    }
+
+    @Override
+    public boolean playerAddGroup(String world, String player, String group) {
+        return new com.lightniinja.kperms.KPlayer(player, kperms).addGroup(group);
+    }
+
+    @Override
+    public boolean playerRemoveGroup(String world, String player, String group) {
+        return new com.lightniinja.kperms.KPlayer(player, kperms).removeGroup(group);
+    }
+
+    @Override
+    public String[] getPlayerGroups(String world, String player) {
+        List<String> groups = new com.lightniinja.kperms.KPlayer(player, kperms).getGroups();
+        String[] gr = new String[groups.size()];
+        gr = groups.toArray(gr);
+        return gr;
+    }
+
+    @Override
+    public String getPrimaryGroup(String world, String player) {
+        return new com.lightniinja.kperms.KPlayer(player, kperms).getPrimaryGroup();
+    }
+
+    @Override
+    public String[] getGroups() {
+        return new com.lightniinja.kperms.Utilities(kperms).getGroups();
+    }
+}