trunk/dist/game/data/scripts/handlers/admincommandhandlers/AdminChangeAccessLevel.java

@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2004-2014 L2J DataPack
+ * 
+ * This file is part of L2J DataPack.
+ * 
+ * L2J DataPack is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * L2J DataPack 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
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package handlers.admincommandhandlers;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+import com.l2jserver.Config;
+import com.l2jserver.L2DatabaseFactory;
+import com.l2jserver.gameserver.datatables.AdminTable;
+import com.l2jserver.gameserver.handler.IAdminCommandHandler;
+import com.l2jserver.gameserver.model.L2AccessLevel;
+import com.l2jserver.gameserver.model.L2World;
+import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
+import com.l2jserver.gameserver.network.SystemMessageId;
+
+/**
+ * Change access level command handler.
+ */
+public final class AdminChangeAccessLevel implements IAdminCommandHandler
+{
+	private static final String[] ADMIN_COMMANDS =
+	{
+		"admin_changelvl"
+	};
+	
+	@Override
+	public boolean useAdminCommand(String command, L2PcInstance activeChar)
+	{
+		String[] parts = command.split(" ");
+		if (parts.length == 2)
+		{
+			try
+			{
+				int lvl = Integer.parseInt(parts[1]);
+				if (activeChar.getTarget() instanceof L2PcInstance)
+				{
+					onlineChange(activeChar, (L2PcInstance) activeChar.getTarget(), lvl);
+				}
+				else
+				{
+					activeChar.sendPacket(SystemMessageId.INVALID_TARGET);
+				}
+			}
+			catch (Exception e)
+			{
+				activeChar.sendMessage("Usage: //changelvl <target_new_level> | <player_name> <new_level>");
+			}
+		}
+		else if (parts.length == 3)
+		{
+			String name = parts[1];
+			int lvl = Integer.parseInt(parts[2]);
+			L2PcInstance player = L2World.getInstance().getPlayer(name);
+			if (player != null)
+			{
+				onlineChange(activeChar, player, lvl);
+			}
+			else
+			{
+				try (Connection con = L2DatabaseFactory.getInstance().getConnection())
+				{
+					PreparedStatement statement = con.prepareStatement("UPDATE characters SET accesslevel=? WHERE char_name=?");
+					statement.setInt(1, lvl);
+					statement.setString(2, name);
+					statement.execute();
+					int count = statement.getUpdateCount();
+					statement.close();
+					if (count == 0)
+					{
+						activeChar.sendMessage("Character not found or access level unaltered.");
+					}
+					else
+					{
+						activeChar.sendMessage("Character's access level is now set to " + lvl);
+					}
+				}
+				catch (SQLException se)
+				{
+					activeChar.sendMessage("SQLException while changing character's access level");
+					if (Config.DEBUG)
+					{
+						se.printStackTrace();
+					}
+				}
+			}
+		}
+		return true;
+	}
+	
+	@Override
+	public String[] getAdminCommandList()
+	{
+		return ADMIN_COMMANDS;
+	}
+	
+	/**
+	 * @param activeChar the active GM
+	 * @param player the online target
+	 * @param lvl the access level
+	 */
+	private static void onlineChange(L2PcInstance activeChar, L2PcInstance player, int lvl)
+	{
+		if (lvl >= 0)
+		{
+			if (AdminTable.getInstance().hasAccessLevel(lvl))
+			{
+				final L2AccessLevel acccessLevel = AdminTable.getInstance().getAccessLevel(lvl);
+				player.setAccessLevel(lvl, true);
+				player.sendMessage("Your access level has been changed to " + acccessLevel.getName() + " (" + acccessLevel.getLevel() + ").");
+				activeChar.sendMessage(player.getName() + "'s access level has been changed to " + acccessLevel.getName() + " (" + acccessLevel.getLevel() + ").");
+			}
+			else
+			{
+				activeChar.sendMessage("You are trying to set unexisting access level: " + lvl + " please try again with a valid one!");
+			}
+		}
+		else
+		{
+			player.setAccessLevel(lvl, false);
+			player.sendMessage("Your character has been banned. Bye.");
+			player.logout();
+		}
+	}
+}