Cleanup task

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.drtshock</groupId>
     <artifactId>PlayerVaults</artifactId>
-    <version>3.4.4</version>
+    <version>3.4.5-SNAPSHOT</version>
     <name>PlayerVaults</name>
     <url>http://dev.bukkit.org/server-mods/playervaults/</url>
 

src/main/java/com/drtshock/playervaults/PlayerVaults.java

@@ -19,6 +19,7 @@ package com.drtshock.playervaults;
 import com.drtshock.playervaults.commands.Commands;
 import com.drtshock.playervaults.commands.SignSetInfo;
 import com.drtshock.playervaults.listeners.Listeners;
+import com.drtshock.playervaults.tasks.Cleanup;
 import com.drtshock.playervaults.util.Lang;
 import com.drtshock.playervaults.util.Metrics;
 import com.drtshock.playervaults.util.Updater;
@@ -92,6 +93,10 @@ public class PlayerVaults extends JavaPlugin {
 
         new File(DIRECTORY + File.separator + "backups").mkdirs();
         VM = new VaultManager(this);
+
+        if(getConfig().getBoolean("cleanup.enable", false)) {
+            getServer().getScheduler().runTaskAsynchronously(this, new Cleanup(getConfig().getInt("cleanup.lastEdit", 30)));
+        }
     }
 
     private void startMetrics() {

src/main/java/com/drtshock/playervaults/tasks/Cleanup.java

@@ -0,0 +1,30 @@
+package com.drtshock.playervaults.tasks;
+
+import com.drtshock.playervaults.PlayerVaults;
+import org.bukkit.scheduler.BukkitRunnable;
+
+import java.io.File;
+
+public class Cleanup extends BukkitRunnable {
+
+    private long diff;
+
+    public Cleanup(int diff) {
+        this.diff = diff * 86400;
+    }
+
+
+    @Override
+    public void run() {
+        File file = new File(PlayerVaults.DIRECTORY);
+        if(!file.exists()) return;
+
+        long time = System.currentTimeMillis();
+        for(File f : file.listFiles()) {
+            if(time - f.lastModified() > diff) {
+                f.delete();
+                PlayerVaults.PLUGIN.getLogger().info("Deleting vault file: " + f.getName());
+            }
+        }
+    }
+}

src/main/java/com/drtshock/playervaults/vaultmanagement/VaultManager.java

@@ -204,6 +204,9 @@ public class VaultManager {
     public void deleteVault(CommandSender sender, String holder, int number) throws IOException {
         String name = holder.toLowerCase();
         File file = new File(directory + File.separator + name.toLowerCase() + ".yml");
+        if(!file.exists()) {
+            return;
+        }
         FileConfiguration playerFile = YamlConfiguration.loadConfiguration(file);
         if (file.exists()) {
             playerFile.set("vault" + number, null);

src/main/resources/config.yml

@@ -16,4 +16,15 @@ economy:
 # Cost to create a vault. You can give players playervaults.free to bypass this.
   cost-to-create: 100
   cost-to-open: 10
-  refund-on-delete: 50
+  refund-on-delete: 50
+
+# Cleanup
+# Should we cleanup vaults that haven't been used in awhile?
+# Only checks on restarts. Runs on another thread so it won't
+#      lag the server.
+cleanup:
+  enable: false
+
+  # If a file hasn't been edited for this long, we'll clean it up.
+  # Time is in days.
+  lastEdit: 30