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src/main/java/client/command/commands/gm3/UnBanCommand.java

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+/*
+    This file is part of the HeavenMS MapleStory Server, commands OdinMS-based
+    Copyleft (L) 2016 - 2019 RonanLana
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as
+    published by the Free Software Foundation version 3 as published by
+    the Free Software Foundation. You may not use, modify or distribute
+    this program under any other version of the GNU Affero General Public
+    License.
+
+    This program 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 Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+   @Author: Arthur L - Refactored command content into modules
+*/
+package client.command.commands.gm3;
+
+import client.command.Command;
+import client.MapleClient;
+import client.MapleCharacter;
+import tools.DatabaseConnection;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+
+public class UnBanCommand extends Command {
+    {
+        setDescription("");
+    }
+
+    @Override
+    public void execute(MapleClient c, String[] params) {
+        MapleCharacter player = c.getPlayer();
+        if (params.length < 1) {
+            player.yellowMessage("Syntax: !unban <playername>");
+            return;
+        }
+
+        try {
+            Connection con = DatabaseConnection.getConnection();
+            int aid = MapleCharacter.getAccountIdByName(params[0]);
+
+            PreparedStatement p = con.prepareStatement("UPDATE accounts SET banned = -1 WHERE id = " + aid);
+            p.executeUpdate();
+
+            p = con.prepareStatement("DELETE FROM ipbans WHERE aid = " + aid);
+            p.executeUpdate();
+
+            p = con.prepareStatement("DELETE FROM macbans WHERE aid = " + aid);
+            p.executeUpdate();
+
+            con.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+            player.message("Failed to unban " + params[0]);
+            return;
+        }
+        player.message("Unbanned " + params[0]);
+    }
+}