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feat: audit log every successful chunk claim #38

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Merged
tastybento merged 1 commit into from
Aug 16, 2026
Merged

feat: audit log every successful chunk claim #38

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32 changes: 29 additions & 3 deletions src/main/java/world/bentobox/chunkblock/listeners/ChunkClaimListener.java
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,11 @@ public void onBorderHit(PlayerInteractEvent e) {
denyClaim(user, island);
return;
}
attemptClaim(user, island, target[0], target[1]);
long creditBefore = addon.getChunkManager().getCredit(island);
ClaimResult result = attemptClaim(user, island, target[0], target[1]);
if (result == ClaimResult.OK) {
logClaimAudit(player, island, e.getAction(), clicked != null, target[0], target[1], creditBefore);
}
}

/**
Expand Down Expand Up @@ -210,15 +214,15 @@ private int[] findTargetLockedChunk(Player player, Island island) {
* @param chunkX target world chunk x
* @param chunkZ target world chunk z
*/
public void attemptClaim(User user, Island island, int chunkX, int chunkZ) {
public ClaimResult attemptClaim(User user, Island island, int chunkX, int chunkZ) {
ChunkManager cm = addon.getChunkManager();
// Price the chunk before spending anything: only a claim that would actually go
// through is worth asking the player to confirm
if (addon.getSettings().isRequireClaimConfirmation()
&& cm.checkGeometry(island, chunkX, chunkZ) == ClaimResult.OK
&& cm.getCredit(island) >= cm.getChunkCost() && !confirming(user, island, chunkX, chunkZ)) {
preview(user, island, chunkX, chunkZ);
return;
return null;
}
ClaimResult result = cm.claim(island, chunkX, chunkZ);
switch (result) {
Expand All @@ -242,6 +246,7 @@ public void attemptClaim(User user, Island island, int chunkX, int chunkZ) {
// Aiming at a diagonal corner or a chunk already owned: no claim, no nag
}
}
return result;
}

/**
Expand Down Expand Up @@ -299,6 +304,27 @@ private void clearPending(UUID uuid) {
}
}

private void logClaimAudit(Player player, Island island, Action action, boolean clickedBlock, int chunkX,
int chunkZ, long creditBefore) {
ChunkManager cm = addon.getChunkManager();
Location loc = player.getLocation();
int cx = island.getCenter().getBlockX() >> 4;
int cz = island.getCenter().getBlockZ() >> 4;
int dx = chunkX - cx;
int dz = chunkZ - cz;
int borderBlockX = dx > 0 ? chunkX << 4 : ((chunkX + 1) << 4) - 1;
int borderBlockZ = dz > 0 ? chunkZ << 4 : ((chunkZ + 1) << 4) - 1;
double dist = Math.min(Math.abs(loc.getX() - borderBlockX), Math.abs(loc.getZ() - borderBlockZ));
addon.log(String.format(
"CHUNK CLAIM: player=%s uuid=%s at=[%.1f, %.1f, %.1f] yaw=%.0f pitch=%.0f "
+ "action=%s clickedBlock=%b sneaking=%b chunk=(%d,%d) offset=(%d,%d) "
+ "borderDist=%.1f confirm=%b count=%d credit=%d->%d",
player.getName(), player.getUniqueId(), loc.getX(), loc.getY(), loc.getZ(), loc.getYaw(),
loc.getPitch(), action, clickedBlock, player.isSneaking(), chunkX, chunkZ, dx, dz, dist,
addon.getSettings().isRequireClaimConfirmation(), cm.getUnlockedChunkCount(island), creditBefore,
cm.getCredit(island)));
}

private long timeoutMillis() {
return addon.getSettings().getClaimConfirmationTimeout() * 1000L;
}
Expand Down
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