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patch crash methods involving fast world teleportation
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77 changes: 77 additions & 0 deletions
77
...esFolia/src/main/java/me/moomoo/anarchyexploitfixes/modules/patches/WorldChangeCrash.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package me.moomoo.anarchyexploitfixes.modules.patches; | ||
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| import me.moomoo.anarchyexploitfixes.AnarchyExploitFixes; | ||
| import me.moomoo.anarchyexploitfixes.config.Config; | ||
| import me.moomoo.anarchyexploitfixes.modules.AnarchyExploitFixesModule; | ||
| import me.moomoo.anarchyexploitfixes.utils.LogUtil; | ||
| import me.moomoo.anarchyexploitfixes.utils.models.ExpiringSet; | ||
| import org.apache.commons.math3.util.FastMath; | ||
| import org.bukkit.event.EventHandler; | ||
| import org.bukkit.event.EventPriority; | ||
| import org.bukkit.event.HandlerList; | ||
| import org.bukkit.event.Listener; | ||
| import org.bukkit.event.entity.EntityTeleportEvent; | ||
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| import java.time.Duration; | ||
| import java.util.UUID; | ||
| import java.util.logging.Level; | ||
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| public class WorldChangeCrash implements AnarchyExploitFixesModule, Listener { | ||
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| private final ExpiringSet<UUID> recentWorldChangers; | ||
| private final boolean logIsEnabled; | ||
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| public WorldChangeCrash() { | ||
| shouldEnable(); | ||
| Config config = AnarchyExploitFixes.getConfiguration(); | ||
| this.recentWorldChangers = new ExpiringSet<>(Duration.ofMillis( | ||
| FastMath.max(config.getInt("patches.crash-exploits.prevent-fast-world-teleport-crash.teleport-delay-millis", 1000, | ||
| "Time in milliseconds until an entity can teleport to another world again."), 1))); | ||
| config.addComment("patches.crash-exploits.prevent-fast-world-teleport-crash.enable", | ||
| "Prevents dispensers from crashing the server when dispensing items out of bounds: https://www.youtube.com/watch?v=XL17P87O6xA"); | ||
| this.logIsEnabled = config.getBoolean("patches.crash-exploits.prevent-fast-world-teleport-crash.log", false); | ||
| } | ||
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| @Override | ||
| public String name() { | ||
| return "prevent-fast-world-teleport-crash"; | ||
| } | ||
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| @Override | ||
| public String category() { | ||
| return "patches"; | ||
| } | ||
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| @Override | ||
| public void enable() { | ||
| AnarchyExploitFixes plugin = AnarchyExploitFixes.getInstance(); | ||
| plugin.getServer().getPluginManager().registerEvents(this, plugin); | ||
| } | ||
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| @Override | ||
| public boolean shouldEnable() { | ||
| return AnarchyExploitFixes.getConfiguration().getBoolean("patches.crash-exploits.prevent-fast-world-teleport-crash.enable", true); | ||
| } | ||
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| @Override | ||
| public void disable() { | ||
| HandlerList.unregisterAll(this); | ||
| } | ||
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| @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true) | ||
| private void onTeleport(EntityTeleportEvent event) { | ||
| if (event.getFrom().getWorld().getUID().equals(event.getTo().getWorld().getUID())) return; | ||
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| if (recentWorldChangers.contains(event.getEntity().getUniqueId())) { | ||
| event.setCancelled(true); | ||
| if (logIsEnabled) LogUtil.moduleLog(Level.INFO, name(), "Cancelled too fast world teleport of entity: " + | ||
| event.getEntityType().name() + " at \n" + | ||
| "x: "+event.getEntity().getLocation().getX() + ", " + | ||
| "y: "+event.getEntity().getLocation().getY() + ", " + | ||
| "z: "+event.getEntity().getLocation().getX() + ", " + | ||
| "world: "+event.getEntity().getLocation().getWorld().getName()); | ||
| } else { | ||
| recentWorldChangers.add(event.getEntity().getUniqueId()); | ||
| } | ||
| } | ||
| } |
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71 changes: 71 additions & 0 deletions
71
...in/java/me/moomoo/anarchyexploitfixes/modules/patches/crashexploits/WorldChangeCrash.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package me.moomoo.anarchyexploitfixes.modules.patches.crashexploits; | ||
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| import me.moomoo.anarchyexploitfixes.AnarchyExploitFixes; | ||
| import me.moomoo.anarchyexploitfixes.config.Config; | ||
| import me.moomoo.anarchyexploitfixes.modules.AnarchyExploitFixesModule; | ||
| import me.moomoo.anarchyexploitfixes.utils.LogUtil; | ||
| import me.moomoo.anarchyexploitfixes.utils.models.ExpiringSet; | ||
| import org.apache.commons.math3.util.FastMath; | ||
| import org.bukkit.event.EventHandler; | ||
| import org.bukkit.event.EventPriority; | ||
| import org.bukkit.event.Listener; | ||
| import org.bukkit.event.entity.EntityTeleportEvent; | ||
|
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| import java.time.Duration; | ||
| import java.util.UUID; | ||
| import java.util.logging.Level; | ||
|
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| public class WorldChangeCrash implements AnarchyExploitFixesModule, Listener { | ||
|
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| private final ExpiringSet<UUID> recentWorldChangers; | ||
| private final boolean logIsEnabled; | ||
|
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| public WorldChangeCrash() { | ||
| shouldEnable(); | ||
| Config config = AnarchyExploitFixes.getConfiguration(); | ||
| this.recentWorldChangers = new ExpiringSet<>(Duration.ofMillis( | ||
| FastMath.max(config.getInt("patches.crash-exploits.prevent-fast-world-teleport-crash.teleport-delay-millis", 1000, | ||
| "Time in milliseconds until an entity can teleport to another world again."), 1))); | ||
| config.addComment("patches.crash-exploits.prevent-fast-world-teleport-crash.enable", | ||
| "Prevents dispensers from crashing the server when dispensing items out of bounds: https://www.youtube.com/watch?v=XL17P87O6xA"); | ||
| this.logIsEnabled = config.getBoolean("patches.crash-exploits.prevent-fast-world-teleport-crash.log", false); | ||
| } | ||
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| @Override | ||
| public String name() { | ||
| return "prevent-fast-world-teleport-crash"; | ||
| } | ||
|
|
||
| @Override | ||
| public String category() { | ||
| return "patches"; | ||
| } | ||
|
|
||
| @Override | ||
| public void enable() { | ||
| AnarchyExploitFixes plugin = AnarchyExploitFixes.getInstance(); | ||
| plugin.getServer().getPluginManager().registerEvents(this, plugin); | ||
| } | ||
|
|
||
| @Override | ||
| public boolean shouldEnable() { | ||
| return AnarchyExploitFixes.getConfiguration().getBoolean("patches.crash-exploits.prevent-fast-world-teleport-crash.enable", true); | ||
| } | ||
|
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| @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true) | ||
| private void onTeleport(EntityTeleportEvent event) { | ||
| if (event.getFrom().getWorld().getUID().equals(event.getTo().getWorld().getUID())) return; | ||
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| if (recentWorldChangers.contains(event.getEntity().getUniqueId())) { | ||
| event.setCancelled(true); | ||
| if (logIsEnabled) LogUtil.moduleLog(Level.INFO, name(), "Cancelled too fast world teleport of entity: " + | ||
| event.getEntityType().name() + " at \n" + | ||
| "x: "+event.getEntity().getLocation().getX() + ", " + | ||
| "y: "+event.getEntity().getLocation().getY() + ", " + | ||
| "z: "+event.getEntity().getLocation().getX() + ", " + | ||
| "world: "+event.getEntity().getLocation().getWorld().getName()); | ||
| } else { | ||
| recentWorldChangers.add(event.getEntity().getUniqueId()); | ||
| } | ||
| } | ||
| } |