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refactor: use try-with-resources for ban db operations

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This commit is contained in:
P0nk
2021-04-04 23:59:24 +02:00
parent 8b686b60f1
commit 80e193398c
2 changed files with 20 additions and 24 deletions
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20
src/main/java/client/command/commands/gm3/BanCommand.java
View File

@@ -23,9 +23,9 @@
*/ */
package client.command.commands.gm3; package client.command.commands.gm3;
import client.command.Command;
import client.MapleClient;
import client.MapleCharacter; import client.MapleCharacter;
import client.MapleClient;
import client.command.Command;
import net.server.Server; import net.server.Server;
import server.TimerManager; import server.TimerManager;
import tools.DatabaseConnection; import tools.DatabaseConnection;
@@ -54,19 +54,15 @@ public class BanCommand extends Command {
String readableTargetName = MapleCharacter.makeMapleReadable(target.getName()); String readableTargetName = MapleCharacter.makeMapleReadable(target.getName());
String ip = target.getClient().getSession().getRemoteAddress().toString().split(":")[0]; String ip = target.getClient().getSession().getRemoteAddress().toString().split(":")[0];
//Ban ip //Ban ip
PreparedStatement ps = null; try (Connection con = DatabaseConnection.getConnection()) {
try {
Connection con = DatabaseConnection.getConnection();
if (ip.matches("/[0-9]{1,3}\\..*")) { if (ip.matches("/[0-9]{1,3}\\..*")) {
ps = con.prepareStatement("INSERT INTO ipbans VALUES (DEFAULT, ?, ?)"); try (PreparedStatement ps = con.prepareStatement("INSERT INTO ipbans VALUES (DEFAULT, ?, ?)")) {
ps.setString(1, ip); ps.setString(1, ip);
ps.setString(2, String.valueOf(target.getClient().getAccID())); ps.setString(2, String.valueOf(target.getClient().getAccID()));
ps.executeUpdate(); ps.executeUpdate();
ps.close(); }
} }
con.close();
} catch (SQLException ex) { } catch (SQLException ex) {
ex.printStackTrace(); ex.printStackTrace();
c.getPlayer().message("Error occured while banning IP address"); c.getPlayer().message("Error occured while banning IP address");

24
src/main/java/client/command/commands/gm3/UnBanCommand.java
View File

@@ -23,9 +23,9 @@
*/ */
package client.command.commands.gm3; package client.command.commands.gm3;
import client.command.Command;
import client.MapleClient;
import client.MapleCharacter; import client.MapleCharacter;
import client.MapleClient;
import client.command.Command;
import tools.DatabaseConnection; import tools.DatabaseConnection;
import java.sql.Connection; import java.sql.Connection;
@@ -44,20 +44,20 @@ public class UnBanCommand extends Command {
return; return;
} }
try { try (Connection con = DatabaseConnection.getConnection()) {
Connection con = DatabaseConnection.getConnection();
int aid = MapleCharacter.getAccountIdByName(params[0]); int aid = MapleCharacter.getAccountIdByName(params[0]);
PreparedStatement p = con.prepareStatement("UPDATE accounts SET banned = -1 WHERE id = " + aid); try (PreparedStatement p = con.prepareStatement("UPDATE accounts SET banned = -1 WHERE id = " + aid)) {
p.executeUpdate(); p.executeUpdate();
}
p = con.prepareStatement("DELETE FROM ipbans WHERE aid = " + aid); try (PreparedStatement p = con.prepareStatement("DELETE FROM ipbans WHERE aid = " + aid)) {
p.executeUpdate(); p.executeUpdate();
}
p = con.prepareStatement("DELETE FROM macbans WHERE aid = " + aid); try (PreparedStatement p = con.prepareStatement("DELETE FROM macbans WHERE aid = " + aid)) {
p.executeUpdate(); p.executeUpdate();
}
con.close();
} catch (Exception e) { } catch (Exception e) {
e.printStackTrace(); e.printStackTrace();
player.message("Failed to unban " + params[0]); player.message("Failed to unban " + params[0]);