ArdakazMC/GriefAlert
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Merge pull request 'v0.3' (#1) from dev into main

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Reviewed-on: #1
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Ardakaz 2025-06-02 07:03:25 +00:00
commit c706c8d0f0
3 changed files with 267 additions and 85 deletions
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0
config.yml Executable file → Normal file
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12
plugin.yml Executable file → Normal file
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@ -1,7 +1,13 @@
name: GriefAlert
main: net.ardakaz.griefalert.GriefAlert
version: 0.2.1
version: 0.3
api-version: 1.21
depends: [CoreProtect]
description: A simple grief alert plugin using CoreProtect API.
author: Ardakaz
description: A simple grief alert plugin using the CoreProtect API.
authors: [Ardakaz, kleedje30]
commands:
griefalert:
description: GriefAlert staff commands
usage: /griefalert <ignore|unignore|list|clear>
permission: griefalert.staff
permission-message: You do not have permission to use this command.

332
src/net/ardakaz/griefalert/GriefAlert.java Executable file → Normal file
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@ -8,6 +8,8 @@ import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
@ -19,7 +21,12 @@ import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
@ -36,6 +43,9 @@ public class GriefAlert extends JavaPlugin implements Listener {
private String MAP_LINK;
private Boolean ALLOW_STEALING;
private Connection connection;
private final String DB_FILE = "ignored_locations.db";
// Init GriefAlert
@Override
public void onEnable() {
@ -58,12 +68,95 @@ public class GriefAlert extends JavaPlugin implements Listener {
MAP_LINK = getConfig().getString("map-link");
ALLOW_STEALING = getConfig().getBoolean("allow-stealing");
setupDatabase();
getCommand("griefalert").setTabCompleter(this);
getLogger().info("GriefAlert has been enabled.");
}
@Override
public void onDisable() {
getLogger().info("GriefAlert has been disabled.");
if (connection != null) {
try { connection.close(); } catch (SQLException ignored) {}
}
}
private void setupDatabase() {
try {
connection = DriverManager.getConnection("jdbc:sqlite:" + getDataFolder().getAbsolutePath() + "/" + DB_FILE);
Statement stmt = connection.createStatement();
stmt.executeUpdate("CREATE TABLE IF NOT EXISTS ignored_locations (x INTEGER, y INTEGER, z INTEGER, world TEXT, PRIMARY KEY (x, y, z, world))");
stmt.close();
} catch (SQLException e) {
getLogger().severe("Could not set up SQLite database: " + e.getMessage());
}
}
private boolean isLocationIgnored(int x, int y, int z, String world) {
try {
PreparedStatement ps = connection.prepareStatement("SELECT 1 FROM ignored_locations WHERE x=? AND y=? AND z=? AND world=?");
ps.setInt(1, x);
ps.setInt(2, y);
ps.setInt(3, z);
ps.setString(4, world);
ResultSet rs = ps.executeQuery();
boolean exists = rs.next();
rs.close();
ps.close();
return exists;
} catch (SQLException e) {
getLogger().warning("DB error: " + e.getMessage());
return false;
}
}
private boolean addIgnoredLocation(int x, int y, int z, String world) {
try {
PreparedStatement ps = connection.prepareStatement("INSERT OR IGNORE INTO ignored_locations (x, y, z, world) VALUES (?, ?, ?, ?)");
ps.setInt(1, x);
ps.setInt(2, y);
ps.setInt(3, z);
ps.setString(4, world);
int updated = ps.executeUpdate();
ps.close();
return updated > 0;
} catch (SQLException e) {
getLogger().warning("DB error: " + e.getMessage());
return false;
}
}
private boolean removeIgnoredLocation(int x, int y, int z, String world) {
try {
PreparedStatement ps = connection.prepareStatement("DELETE FROM ignored_locations WHERE x=? AND y=? AND z=? AND world=?");
ps.setInt(1, x);
ps.setInt(2, y);
ps.setInt(3, z);
ps.setString(4, world);
int updated = ps.executeUpdate();
ps.close();
return updated > 0;
} catch (SQLException e) {
getLogger().warning("DB error: " + e.getMessage());
return false;
}
}
private void listIgnoredLocations(CommandSender sender) {
try {
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("SELECT x, y, z, world FROM ignored_locations");
sender.sendMessage(ChatColor.YELLOW + "Ignored Locations:");
while (rs.next()) {
sender.sendMessage(ChatColor.GRAY + "- " + rs.getInt("x") + ", " + rs.getInt("y") + ", " + rs.getInt("z") + " in " + rs.getString("world"));
}
rs.close();
stmt.close();
} catch (SQLException e) {
sender.sendMessage(ChatColor.RED + "DB error: " + e.getMessage());
}
}
@EventHandler (ignoreCancelled = true)
@ -85,9 +178,8 @@ public class GriefAlert extends JavaPlugin implements Listener {
// Check if grief
String target = inspectBlock(event.getBlock(), event.getPlayer());
if (target != null) {
// Alert
String message = ChatColor.GRAY + playerName + " broke " + blockType + " placed by " + target + " at " + x + " " + y + " " + z + getHumanWorldName(worldName);
alert(message, playerName, "[Map Link](" + MAP_LINK + "/?worldname=" + worldName + "&zoom=7&x=" + x + "&y=" + y + "&z=" + z + ")", target);
alert(message, playerName, "[Map Link](" + MAP_LINK + "/?worldname=" + worldName + "&zoom=7&x=" + x + "&y=" + y + "&z=" + z + ")", target, x, y, z, worldName);
}
}
@ -138,97 +230,181 @@ public class GriefAlert extends JavaPlugin implements Listener {
int y = inventory.getLocation().getBlockY();
int z = inventory.getLocation().getBlockZ();
String worldName = inventory.getLocation().getWorld().getName();
if (stealing) {
// Stealing
String message = ChatColor.GRAY + playerName + " took " + amount + " " + itemName + " from " + target + "'s container at " + x + " " + y + " " + z + getHumanWorldName(worldName);
alert(message, playerName, "[Map Link](" + MAP_LINK + "/?worldname=" + worldName + "&zoom=7&x=" + x + "&y=" + y + "&z=" + z + ")", target);
String message = ChatColor.GRAY + playerName + " took " + amount + " " + itemName + " from " + target + "'s container at " + x + " " + y + " " + z + getHumanWorldName(worldName);
alert(message, playerName, "[Map Link](" + MAP_LINK + "/?worldname=" + worldName + "&zoom=7&x=" + x + "&y=" + y + "&z=" + z + ")", target, x, y, z, worldName);
} else {
// Putting back
String message = ChatColor.GRAY + playerName + " put " + amount + " " + itemName + " into " + target + "'s container at " + x + " " + y + " " + z + getHumanWorldName(worldName);
alert(message, playerName, "[Map Link](" + MAP_LINK + "/?worldname=" + worldName + "&zoom=7&x=" + x + "&y=" + y + "&z=" + z + ")", target);
String message = ChatColor.GRAY + playerName + " put " + amount + " " + itemName + " into " + target + "'s container at " + x + " " + y + " " + z + getHumanWorldName(worldName);
alert(message, playerName, "[Map Link](" + MAP_LINK + "/?worldname=" + worldName + "&zoom=7&x=" + x + "&y=" + y + "&z=" + z + ")", target, x, y, z, worldName);
}
}
}
@Override
public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
if (!command.getName().equalsIgnoreCase("griefalert")) return false;
if (args.length == 0) return false;
String sub = args[0].toLowerCase();
if (sub.equals("ignore")) {
if (!sender.hasPermission("griefalert.staff.ignore")) {
sender.sendMessage(ChatColor.RED + "You do not have permission.");
return true;
}
if (args.length != 4) {
sender.sendMessage(ChatColor.RED + "Usage: /griefalert ignore <x> <y> <z>");
return true;
}
if (!(sender instanceof Player)) {
sender.sendMessage(ChatColor.RED + "Only players can use this command without specifying a world.");
return true;
}
try {
int x = Integer.parseInt(args[1]);
int y = Integer.parseInt(args[2]);
int z = Integer.parseInt(args[3]);
String world = ((Player)sender).getWorld().getName();
boolean result = addIgnoredLocation(x, y, z, world);
if (result) {
sender.sendMessage(ChatColor.GREEN + "Location ignored.");
} else {
sender.sendMessage(ChatColor.YELLOW + "Location was already ignored.");
}
} catch (NumberFormatException e) {
sender.sendMessage(ChatColor.RED + "Coordinates must be numbers.");
}
return true;
} else if (sub.equals("unignore")) {
if (!sender.hasPermission("griefalert.staff.UnIgnore")) {
sender.sendMessage(ChatColor.RED + "You do not have permission.");
return true;
}
if (args.length != 4) {
sender.sendMessage(ChatColor.RED + "Usage: /griefalert unignore <x> <y> <z>");
return true;
}
if (!(sender instanceof Player)) {
sender.sendMessage(ChatColor.RED + "Only players can use this command without specifying a world.");
return true;
}
try {
int x = Integer.parseInt(args[1]);
int y = Integer.parseInt(args[2]);
int z = Integer.parseInt(args[3]);
String world = ((Player)sender).getWorld().getName();
boolean result = removeIgnoredLocation(x, y, z, world);
if (result) {
sender.sendMessage(ChatColor.GREEN + "Location unignored.");
} else {
sender.sendMessage(ChatColor.YELLOW + "Location was not ignored.");
}
} catch (NumberFormatException e) {
sender.sendMessage(ChatColor.RED + "Coordinates must be numbers.");
}
return true;
} else if (sub.equals("list")) {
if (!sender.hasPermission("griefalert.staff.list")) {
sender.sendMessage(ChatColor.RED + "You do not have permission.");
return true;
}
listIgnoredLocations(sender);
return true;
}
sender.sendMessage(ChatColor.RED + "Unknown subcommand. Use: ignore, unignore, list");
return false;
}
@Override
public java.util.List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
if (!command.getName().equalsIgnoreCase("griefalert")) return null;
java.util.List<String> completions = new java.util.ArrayList<>();
if (args.length == 1) {
java.util.List<String> subs = java.util.Arrays.asList("ignore", "unignore", "list");
for (String s : subs) {
if (s.startsWith(args[0].toLowerCase())) completions.add(s);
}
return completions;
}
// No world argument needed anymore
return null;
}
// Sends the alert (or cancels it)
private void alert(String message, String playerName, String mapLink, String target) {
// Exclude trusted people
Player griefer = Bukkit.getPlayer(playerName);
if (griefer.hasPermission("griefalert.exclude") || griefer.hasPermission("griefalert.exclude." + target)) {
return;
}
// Spam limiter
String realAlertMessage = message;
String[] alert1 = null;
if (lastAlert != null) {
alert1 = lastAlert.split(" ");
}
String[] alert2 = message.split(" ");
if (alert1 != null) {
if (alert1[2].equals(alert2[2]) && alert1[5].equals(alert2[5]) && alert1[1].equals("broke") && alert2[1].equals("broke")) {
identicalAlerts += 1;
}
else if (Arrays.equals(alert1, alert2)) {
identicalAlerts += 1;
}
else {
identicalAlerts = 1;
}
}
if (identicalAlerts == 4) {
message = ChatColor.GRAY + "Same behavior continues.";
mapLink = null;
}
if (identicalAlerts > 4) {
return;
}
// Send an event for external hooks
GriefAlertEvent griefalert_event;
if (mapLink != null && !mapLink.isEmpty()) {
griefalert_event = new GriefAlertEvent(message + " (" + mapLink + ")");
}
else {
griefalert_event = new GriefAlertEvent(message);
}
getServer().getPluginManager().callEvent(griefalert_event);
// Notify staff ingame
for (Player player : Bukkit.getOnlinePlayers()) {
if (player.hasPermission("griefalert.notify")) {
player.sendMessage(message);
private void alert(String message, String playerName, String mapLink, String target, int x, int y, int z, String world) {
// Exclude trusted people
Player griefer = Bukkit.getPlayer(playerName);
if (griefer.hasPermission("griefalert.exclude") || griefer.hasPermission("griefalert.exclude." + target)) {
return;
}
// Spam limiter
String realAlertMessage = message;
String[] alert1 = null;
if (lastAlert != null) {
alert1 = lastAlert.split(" ");
}
String[] alert2 = message.split(" ");
if (alert1 != null) {
if (alert1[2].equals(alert2[2]) && alert1[5].equals(alert2[5]) && alert1[1].equals("broke") && alert2[1].equals("broke")) {
identicalAlerts += 1;
} else if (Arrays.equals(alert1, alert2)) {
identicalAlerts += 1;
} else {
identicalAlerts = 1;
}
}
if (identicalAlerts == 4) {
message = ChatColor.GRAY + "Same behavior continues.";
mapLink = null;
}
if (identicalAlerts > 4) {
return;
}
// Use direct location check
if (world != null && isLocationIgnored(x, y, z, world)) {
return; // Do not alert if location is ignored
}
// Send an event for external hooks
GriefAlertEvent griefalert_event;
if (mapLink != null && !mapLink.isEmpty()) {
griefalert_event = new GriefAlertEvent(message + " (" + mapLink + ")");
} else {
griefalert_event = new GriefAlertEvent(message);
}
getServer().getPluginManager().callEvent(griefalert_event);
// Notify staff ingame
for (Player player : Bukkit.getOnlinePlayers()) {
if (player.hasPermission("griefalert.notify")) {
player.sendMessage(message);
}
}
lastAlert = realAlertMessage;
}
// Block inspector: if the block was placed by another player, returns their name.
// Block inspector: only the most recent placement counts for ownership.
private static String inspectBlock(Block block, Player player) {
List<String[]> lookup = coreProtectAPI.blockLookup(block, 50000000);
if (lookup == null || lookup.size() <= 0) {
// Natural block
return null;
}
String[] result = lookup.get(0);
ParseResult parseResult = coreProtectAPI.parseResult(result);
if (parseResult.isRolledBack() && lookup.size() != 1) {
result = lookup.get(1);
parseResult = coreProtectAPI.parseResult(result);
}
if (result == null || parseResult == null || parseResult.getPlayer().startsWith("#") || parseResult.getPlayer().equals(player.getName())) {
// Placed by breaker or natural event
if (lookup == null || lookup.size() == 0) {
// Natural block
return null;
}
return parseResult.getPlayer();
// Find the most recent placement event only
for (String[] result : lookup) {
ParseResult parseResult = coreProtectAPI.parseResult(result);
if (parseResult == null) continue;
if (parseResult.getActionId() == 1 && !parseResult.isRolledBack() && !parseResult.getPlayer().startsWith("#")) {
// If the current player placed it, it's theirs (no alert)
if (parseResult.getPlayer().equals(player.getName())) {
return null;
} else {
return parseResult.getPlayer();
}
}
// If we see a break before a placement, stop (block is gone)
if (parseResult.getActionId() == 0) {
break;
}
}
// No valid placement found
return null;
}
private static String getHumanWorldName(String worldName) {