permission system

src/main/java/me/totalfreedom/totalfreedommod/permissions/PermissionManager.java

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+package me.totalfreedom.totalfreedommod.permissions;
+
+import com.google.common.collect.Maps;
+import java.util.List;
+import java.util.Map;
+import me.totalfreedom.totalfreedommod.FreedomService;
+import me.totalfreedom.totalfreedommod.TotalFreedomMod;
+import me.totalfreedom.totalfreedommod.rank.Displayable;
+import me.totalfreedom.totalfreedommod.rank.Rank;
+import me.totalfreedom.totalfreedommod.rank.Title;
+import me.totalfreedom.totalfreedommod.util.FLog;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.permissions.PermissionAttachment;
+import org.bukkit.permissions.PermissionAttachmentInfo;
+
+public class PermissionManager extends FreedomService
+{
+
+    public Map<Displayable, List<String>> permissions = Maps.newHashMap();
+
+    public Map<Player, PermissionAttachment> attachments = Maps.newHashMap();
+
+    public PermissionManager(TotalFreedomMod plugin)
+    {
+        super(plugin);
+    }
+
+    @Override
+    protected void onStart()
+    {
+        loadPermissionNodes();
+    }
+
+    @Override
+    protected void onStop()
+    {
+    }
+
+    public void loadPermissionNodes()
+    {
+
+        FLog.info("Loading permission nodes...");
+
+        permissions.clear();
+
+        List<String> operatorPermissions;
+        List<String> masterBuilderPermissions;
+        List<String> superAdminPermissions;
+        List<String> telnetAdminPermissions;
+        List<String> seniorAdminPermissions;
+
+        operatorPermissions = PermissionEntry.OPERATORS.getEntry();
+        permissions.put(Rank.OP, operatorPermissions);
+
+        masterBuilderPermissions = PermissionEntry.MASTER_BUILDERS.getEntry();
+        masterBuilderPermissions.addAll(operatorPermissions);
+        permissions.put(Title.MASTER_BUILDER, masterBuilderPermissions);
+
+
+        superAdminPermissions = PermissionEntry.SUPER_ADMINS.getEntry();
+        superAdminPermissions.addAll(masterBuilderPermissions);
+        permissions.put(Rank.SUPER_ADMIN, superAdminPermissions);
+
+        telnetAdminPermissions = PermissionEntry.TELNET_ADMINS.getEntry();
+        telnetAdminPermissions.addAll(superAdminPermissions);
+        permissions.put(Rank.TELNET_ADMIN, superAdminPermissions);
+
+        seniorAdminPermissions = PermissionEntry.SENIOR_ADMINS.getEntry();
+        seniorAdminPermissions.addAll(telnetAdminPermissions);
+        permissions.put(Rank.SENIOR_ADMIN, seniorAdminPermissions);
+
+        FLog.info("Loaded " + permissions.values().size() + " permission nodes");
+    }
+
+    public void setPermissions(Player player)
+    {
+        PermissionAttachment attachment = attachments.get(player);
+
+        if (attachment != null)
+        {
+            player.removeAttachment(attachment);
+        }
+
+        attachment = player.addAttachment(plugin);
+
+        for (PermissionAttachmentInfo attachmentInfo : player.getEffectivePermissions())
+        {
+            for (String rootNode : PermissionEntry.REMOVE.getEntry())
+            {
+                String permission = attachmentInfo.getPermission();
+                if (permission.startsWith(rootNode))
+                {
+                    attachment.setPermission(attachmentInfo.getPermission(), false);
+                }
+            }
+        }
+        List<String> nodes = permissions.get(plugin.rm.getRank(player));
+        if (nodes != null)
+        {
+            for (String node : nodes)
+            {
+                attachment.setPermission(node, true);
+            }
+        }
+
+        if (plugin.mbl.isMasterBuilder(player) && !plugin.al.isAdmin(player))
+        {
+            if (nodes != null)
+            {
+                for (String node : permissions.get(Title.MASTER_BUILDER))
+                {
+                    attachment.setPermission(node, true);
+                }
+            }
+        }
+
+        attachments.put(player, attachment);
+
+        player.recalculatePermissions();
+    }
+
+    public void updatePlayers()
+    {
+        for (Player player : server.getOnlinePlayers())
+        {
+            setPermissions(player);
+        }
+    }
+
+    @EventHandler(priority = EventPriority.NORMAL)
+    public void onPlayerJoin(PlayerJoinEvent event)
+    {
+        setPermissions(event.getPlayer());
+    }
+}