Add Super Listener to whitelist events
continuous-integration/drone/push Build is passing Details

This is a very strict measure, but works great in disabling features and keeping the server to a very barebones setup.
main
Bea 3 months ago
parent 4c9689af6f
commit b6aeed7ea8

@ -42,6 +42,7 @@
<version>1.19.2-R0.1-SNAPSHOT</version>
<scope>provided</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.jetbrains/annotations -->
<dependency>
<groupId>org.jetbrains</groupId>
@ -56,6 +57,46 @@
<scope>provided</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.reflections/reflections -->
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.10.2</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
<configuration>
<archive>
<manifest>
<mainClass>wtf.beatrice.limbomanager.LimboManager</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>3.4.1</version>
</plugin>
</plugins>
</build>
</project>

@ -37,6 +37,10 @@ public class LimboManager extends JavaPlugin {
pluginManager.registerEvents(new WorldLoadHandler(), this);
pluginManager.registerEvents(new PlayerChatManager(), this);
SuperListener superListener = new SuperListener();
pluginManager.registerEvents(superListener, this);
superListener.doStuff();
// no need to check if folder exists, it will just skip creation.
getDataFolder().mkdirs();
schematicsFolderPath = getDataFolder().getAbsolutePath() + File.separator + "schematics";

@ -0,0 +1,72 @@
package wtf.beatrice.limbomanager.listeners;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.plugin.EventExecutor;
import org.reflections.Reflections;
import wtf.beatrice.limbomanager.LimboManager;
import java.util.Arrays;
import java.util.Set;
import java.util.stream.Collectors;
public class SuperListener implements Listener
{
public void doStuff() {
// search event classes
Reflections reflections = new Reflections("org.bukkit");// change to also find custom events
Set<Class<? extends Event>> eventClasses = reflections.getSubTypesOf(Event.class).stream().
filter(clazz -> Arrays.stream(clazz.getDeclaredFields())
.anyMatch(field -> field.getType().getName().endsWith("HandlerList")))
.collect(Collectors.toSet());
LimboManager.getInstance().getLogger().info("Found " + eventClasses.size() + " available events!");
LimboManager.getInstance().getLogger()
.info(eventClasses.stream().map(Class::getName).collect(Collectors.joining(", ")));
// register events
EventExecutor eventExecutor = (listener, event) -> iGetCalledForEveryEvent(event);
eventClasses.forEach(clazz -> LimboManager.getInstance().getServer().getPluginManager()
.registerEvent(clazz, this, EventPriority.MONITOR, eventExecutor, LimboManager.getInstance()));
}
private final String[] dontLog = { "PlayerMoveEvent", "BlockFadeEvent", "BlockPhysicsEvent", "LeavesDecayEvent",
"PlayerStatisticIncrementEvent", "PlayerRecipeDiscoverEvent", "PlayerArmSwingEvent", "BlockDropItemEvent",
"BlockFertilizeEvent", "AsyncPlayerChatPreviewEvent", "InventoryOpenEvent"
};
private final String[] allowed = {"PlayerMoveEvent", "PlayerTeleportEvent", "ServerCommandEvent",
"StandardPaperServerListPingEventImpl", "PlayerGameModeChangeEvent", "WorldUnloadEvent",
"TimeSkipEvent", "PlayerToggleSprintEvent", "PlayerChatEvent", "AsyncPlayerChatEvent",
"GenericGameEvent", "InventoryCreativeEvent", "PlayerItemHeldEvent", "PlayerInteractEvent",
"BlockPlaceEvent", "BlockBreakEvent", "PlayerToggleSneakEvent", "PlayerKickEvent",
"InventoryClickEvent"
};
public void iGetCalledForEveryEvent(Event event) {
if (Arrays.stream(dontLog).anyMatch(ignored -> event.getEventName().equals(ignored))) {
return;
}
if(Arrays.stream(allowed).noneMatch(allowed -> event.getEventName().equals(allowed))) {
if(event instanceof Cancellable)
{
((Cancellable) event).setCancelled(true);
}
}
if(event instanceof Cancellable)
{
if(Arrays.stream(allowed).noneMatch(allowed -> event.getEventName().equals(allowed))) {
LimboManager.getInstance().getLogger().warning(event.getEventName() + " was called!");
}
}
}
}
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