chore: Lazily prepare update checker for future job

Future versions of Fawe use a version agnostic job. This commit will remain unmerged to any other branch but warrant a working update checker.

worldedit-core/src/main/java/com/fastasyncworldedit/core/util/UpdateNotification.java

@@ -1,59 +1,23 @@
 package com.fastasyncworldedit.core.util;
 
-import com.fastasyncworldedit.core.Fawe;
-import com.fastasyncworldedit.core.FaweVersion;
-import com.fastasyncworldedit.core.configuration.Caption;
 import com.fastasyncworldedit.core.configuration.Settings;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
 import org.apache.logging.log4j.Logger;
-import org.w3c.dom.Document;
 
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import java.net.URL;
 
 public class UpdateNotification {
 
     private static final Logger LOGGER = LogManagerCompat.getLogger();
 
-    private static boolean hasUpdate;
-    private static String faweVersion = "";
-
     /**
      * Check whether a new build with a higher build number than the current build is available.
      */
     public static void doUpdateCheck() {
         if (Settings.IMP.ENABLED_COMPONENTS.UPDATE_NOTIFICATIONS) {
-            try {
-                DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
-                DocumentBuilder db = dbf.newDocumentBuilder();
-                Document doc = db.parse(new URL("https://ci.athion.net/job/FastAsyncWorldEdit-1.17/api/xml/").openStream());
-                faweVersion = doc.getElementsByTagName("lastSuccessfulBuild").item(0).getFirstChild().getTextContent();
-                FaweVersion faweVersion = Fawe.get().getVersion();
-                if (faweVersion.build == 0) {
-                    LOGGER.warn("You are using a snapshot or a custom version of FAWE. This is not an official build distributed " +
-                            "via https://www.spigotmc.org/resources/13932/");
-                    return;
-                }
-                if (faweVersion.build < Integer.parseInt(UpdateNotification.faweVersion)) {
-                    hasUpdate = true;
-                    int versionDifference = Integer.parseInt(UpdateNotification.faweVersion) - faweVersion.build;
-                    LOGGER.warn(
-                            "An update for FastAsyncWorldEdit is available. You are {} build(s) out of date.\nYou are running " +
-                                    "version {}, the latest version is {}-{}.\nUpdate at https://www.spigotmc.org/resources/13932/",
-                            versionDifference,
-                            faweVersion.toString(),
-                            faweVersion.getSimpleVersionName(),
-                            UpdateNotification.faweVersion
-                    );
-                }
-            } catch (Exception e) {
-                LOGGER.error("Unable to check for updates. Skipping.");
-            }
-
+            LOGGER.warn("An update for FastAsyncWorldEdit is available. Update at https://ci.athion.net/job/FastAsyncWorldEdit/");
         }
     }
 
@@ -64,15 +28,11 @@ public class UpdateNotification {
      */
     public static void doUpdateNotification(Actor actor) {
         if (Settings.IMP.ENABLED_COMPONENTS.UPDATE_NOTIFICATIONS) {
-            if (actor.hasPermission("fawe.admin") && UpdateNotification.hasUpdate) {
-                FaweVersion faweVersion = Fawe.get().getVersion();
-                int versionDifference = Integer.parseInt(UpdateNotification.faweVersion) - faweVersion.build;
-                actor.print(Caption.of("fawe.info.update-available", versionDifference, faweVersion.toString(),
-                        faweVersion.getSimpleVersionName() + "-" + UpdateNotification.faweVersion,
-                        TextComponent
-                                .of("https://www.spigotmc.org/resources/13932/")
-                                .clickEvent(ClickEvent.openUrl("https://www.spigotmc.org/resources/13932/"))
-                ));
+            if (actor.hasPermission("fawe.admin")) {
+                actor.printInfo(TextComponent.of("An update for FastAsyncWorldEdit is available. Update at " +
+                        "https://ci.athion.net/job/FastAsyncWorldEdit/").clickEvent(ClickEvent.openUrl("https://ci.athion.net/job/FastAsyncWorldEdit/"))
+
+                );
             }
         }
     }