auto update plugin

build.gradle.kts

@@ -11,7 +11,7 @@ val PLUGIN_NAME = "OriginBlacklist"
 val PLUGIN_IDEN = "originblacklist"
 val PLUGIN_DOMN = "xyz.webmc"
 val PLUGIN_DESC = "An eaglercraft client blacklist plugin."
-val PLUGIN_VERS = "2.0.2"
+val PLUGIN_VERS = "2.0.3"
 val PLUGIN_SITE = "https://github.com/WebMCDevelopment/$PLUGIN_IDEN"
 val PLUGIN_DEPA = listOf("EaglercraftXServer")
 val PLUGIN_DEPB = listOf("EaglercraftXServer")

src/main/java/xyz/webmc/originblacklist/base/OriginBlacklist.java

@@ -10,9 +10,13 @@ import xyz.webmc.originblacklist.base.util.IOriginBlacklistPlugin;
 import xyz.webmc.originblacklist.base.util.OPlayer;
 import xyz.webmc.originblacklist.base.util.UpdateChecker;
 
+import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
@@ -40,12 +44,11 @@ public final class OriginBlacklist {
 
   private final IOriginBlacklistPlugin plugin;
   private final OriginBlacklistConfig config;
-  private boolean updateAvailable;
+  private String updateURL;
 
   public OriginBlacklist(final IOriginBlacklistPlugin plugin) {
     this.plugin = plugin;
     this.config = new OriginBlacklistConfig(plugin);
-    this.checkForUpdate();
     plugin.scheduleRepeat(() -> {
       this.checkForUpdate();
     }, 60, TimeUnit.MINUTES);
@@ -240,7 +243,7 @@ public final class OriginBlacklist {
         player.getName().replaceAll("_", "\\_"),
         player.getOrigin(),
         player.getBrand(),
-        player.getAddr(),
+        this.config.get("discord.send_ips").getAsBoolean() ? player.getAddr() : "*\\*CENSORED\\**",
         player.getPVN(),
         userAgent,
         player.isRewind() ? "YES" : "NO",
@@ -282,13 +285,48 @@ public final class OriginBlacklist {
   }
 
   private final void checkForUpdate() {
-    CompletableFuture.runAsync(() -> {
+    if (this.config.get("update_checker.enabled").getAsBoolean()) {
-      this.updateAvailable = UpdateChecker.checkForUpdate(PLUGIN_REPO, this.plugin.getPluginVersion(),
+      CompletableFuture.runAsync(() -> {
-          this.config.get("update_checker.allow_snapshots").getAsBoolean());
+        this.updateURL = UpdateChecker.checkForUpdate(PLUGIN_REPO, this.plugin.getPluginVersion(),
-      if (this.updateAvailable) {
+            this.config.get("update_checker.allow_snapshots").getAsBoolean());
-        this.plugin.log(EnumLogLevel.INFO, "An update is available! Download it at https://github.com/" + PLUGIN_REPO + ".git");
+        if (isNonNull((this.updateURL))) {
-      }
+          if (!this.config.get("update_checker.auto_update").getAsBoolean()) {
-    });
+            this.plugin.log(EnumLogLevel.INFO, "An update is available! Download it at " + this.updateURL);
+          } else {
+            final Path jar = this.plugin.getPluginJarPath();
+            final Path bak = jar.resolveSibling(jar.getFileName().toString() + ".bak");
+            final Path tmp = jar.resolveSibling(jar.getFileName().toString() + ".tmp");
+            try {
+              Files.copy(jar, bak, StandardCopyOption.REPLACE_EXISTING);
+            } catch (final Throwable t) {
+              t.printStackTrace();
+            }
+            try {
+              final URL url = new URL(this.updateURL);
+              final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+              conn.setRequestMethod("GET");
+              conn.setConnectTimeout(15000);
+              conn.setReadTimeout(15000);
+              conn.connect();
+              try (final InputStream in = conn.getInputStream()) {
+                Files.copy(in, tmp, StandardCopyOption.REPLACE_EXISTING);
+              } finally {
+                conn.disconnect();
+              }
+              Files.move(tmp, jar, StandardCopyOption.REPLACE_EXISTING);
+              Files.delete(bak);
+            } catch (final Throwable t) {
+              t.printStackTrace();
+              try {
+                Files.move(bak, jar, StandardCopyOption.REPLACE_EXISTING);
+              } catch (final Throwable _t) {
+                _t.printStackTrace();
+              }
+            }
+          }
+        }
+      });
+    }
   }
 
   public static final String getComponentString(final Component comp) {

src/main/java/xyz/webmc/originblacklist/base/command/CommandContext.java

@@ -1,8 +1,8 @@
 package xyz.webmc.originblacklist.base.command;
 
 public interface CommandContext {
-  String getPlayerName();
+  public String getPlayerName();
-  void reply(final String message);
+  public void reply(final String message);
-  boolean hasPermission(final String permission);
+  public boolean hasPermission(final String permission);
-  String[] getArgs();
+  public String[] getArgs();
 }

src/main/java/xyz/webmc/originblacklist/base/command/ICommand.java

@@ -3,8 +3,8 @@ package xyz.webmc.originblacklist.base.command;
 import java.util.List;
 
 public interface ICommand {
-  static final String NO_PERMISSION = "<red>You don't have permission to use this command.</red>";
+  public static final String NO_PERMISSION = "<red>You don't have permission to use this command.</red>";
-  boolean execute(final CommandContext ctx);
+  public boolean execute(final CommandContext ctx);
-  List<String> suggest(final CommandContext ctx);
+  public List<String> suggest(final CommandContext ctx);
-  void usage(final CommandContext ctx);
+  public void usage(final CommandContext ctx);
 }

src/main/java/xyz/webmc/originblacklist/base/config/OriginBlacklistConfig.java

@@ -216,11 +216,12 @@ public final class OriginBlacklistConfig {
     final Json5Object dobj = new Json5Object();
     addJSONObj(dobj, "enabled", Json5Primitive.fromBoolean(false), null);
     addJSONObj(dobj, "webhook_urls", new Json5Array(), null);
+    addJSONObj(dobj, "send_ips", Json5Primitive.fromBoolean(true), null);
     addJSONObj(obj, "discord", dobj, null);
     final Json5Object uobj = new Json5Object();
     addJSONObj(uobj, "enabled", Json5Primitive.fromBoolean(true), null);
     addJSONObj(uobj, "allow_snapshots", Json5Primitive.fromBoolean(false), null);
-    addJSONObj(uobj, "auto_update", Json5Primitive.fromBoolean(false), null);
+    addJSONObj(uobj, "auto_update", Json5Primitive.fromBoolean(true), null);
     addJSONObj(obj, "update_checker", uobj, null);
     addJSONObj(obj, "bStats", Json5Primitive.fromBoolean(true), null);
     return obj;

src/main/java/xyz/webmc/originblacklist/base/util/IOriginBlacklistPlugin.java

@@ -4,6 +4,7 @@ import xyz.webmc.originblacklist.base.enums.EnumLogLevel;
 import xyz.webmc.originblacklist.base.events.OriginBlacklistLoginEvent;
 import xyz.webmc.originblacklist.base.events.OriginBlacklistMOTDEvent;
 
+import java.nio.file.Path;
 import java.util.concurrent.TimeUnit;
 
 import net.kyori.adventure.text.Component;
@@ -12,6 +13,7 @@ import org.semver4j.Semver;
 public interface IOriginBlacklistPlugin {
   public String getPluginId();
   public Semver getPluginVersion();
+  public Path getPluginJarPath();
   public void log(final EnumLogLevel level, final String txt);
   public void kickPlayer(final Component txt, final OriginBlacklistLoginEvent event);
   public void setMOTD(final Component txt, final OriginBlacklistMOTDEvent event);

src/main/java/xyz/webmc/originblacklist/base/util/UpdateChecker.java

@@ -1,5 +1,7 @@
 package xyz.webmc.originblacklist.base.util;
 
+import xyz.webmc.originblacklist.base.OriginBlacklist;
+
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
@@ -15,15 +17,16 @@ import org.semver4j.Semver.VersionDiff;
 public class UpdateChecker {
   private static final Json5 json5 = Json5.builder(builder -> builder.build());
 
-  public static final boolean checkForUpdate(final String repo, final Semver currentVersion, final boolean allowPreRelease) {
+  public static final String checkForUpdate(final String repo, final Semver currentVersion, final boolean allowPreRelease) {
     try {
-      final URL url = new URL("https://api.github.com/repos/" + repo + "/releases");
+      URL url = new URL("https://api.github.com/repos/" + repo + "/releases");
-      final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+      HttpURLConnection conn = (HttpURLConnection) url.openConnection();
       conn.setRequestMethod("GET");
       conn.setConnectTimeout(5000);
       conn.setReadTimeout(5000);
       conn.connect();
-      final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+      BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+      String ret = null;
       Json5Element element = json5.parse(reader);
       if (element instanceof Json5Array) {
         final Json5Array arr = element.getAsJson5Array();
@@ -34,16 +37,38 @@ public class UpdateChecker {
             final String tag = obj.get("tag_name").getAsString();
             final Semver ver = new Semver(tag.substring(1));
             if (ver.isGreaterThan(currentVersion) && (allowPreRelease || currentVersion.diff(ver) != VersionDiff.BUILD)) {
-              return true;
+              element = obj.get("assets");
+              if (element instanceof Json5Array) {
+                final Json5Array aArr = element.getAsJson5Array();
+                element = aArr.get(0);
+                if (element instanceof Json5Object) {
+                  final Json5Object vObj = element.getAsJson5Object();
+                  ret = vObj.get("url").getAsString();
+                }
+              }
             }
           }
         }
       }
       conn.disconnect();
-      return false;
+      if (OriginBlacklist.isNonNull(ret)) {
+        url = new URL(ret);
+        conn = (HttpURLConnection) url.openConnection();
+        conn.setRequestMethod("GET");
+        conn.setConnectTimeout(5000);
+        conn.setReadTimeout(5000);
+        conn.connect();
+        reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+        element = json5.parse(reader);
+        if (element instanceof Json5Object) {
+          final Json5Object obj = element.getAsJson5Object();
+          ret = obj.get("browser_download_url").getAsString();
+        }
+      }
+      return ret;
     } catch (final Throwable t) {
       t.printStackTrace();
-      return false;
+      return null;
     }
   }
 }

src/main/java/xyz/webmc/originblacklist/bukkit/OriginBlacklistBukkit.java

@@ -12,6 +12,8 @@ import xyz.webmc.originblacklist.bukkit.command.OriginBlacklistCommandBukkit;
 
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Base64;
 import java.util.HashMap;
 import java.util.Map;
@@ -127,6 +129,11 @@ public final class OriginBlacklistBukkit extends JavaPlugin implements Listener,
     return new Semver(this.getDescription().getVersion());
   }
 
+  @Override
+  public final Path getPluginJarPath() {
+    return Paths.get(this.getFile().getAbsolutePath());
+  }
+
   @Override
   public final void log(final EnumLogLevel level, final String txt) {
     if (level == EnumLogLevel.WARN) {
@@ -224,7 +231,7 @@ public final class OriginBlacklistBukkit extends JavaPlugin implements Listener,
   public final void scheduleRepeat(final Runnable task, final int period, final TimeUnit unit) {
     long ms = unit.toMillis((long) period);
     long ticks = Math.max(1L, ms / 50L);
-    Bukkit.getScheduler().runTaskTimer(this, task, ticks, ticks);
+    Bukkit.getScheduler().runTaskTimer(this, task, 0, ticks);
   }
 
   @Override

src/main/java/xyz/webmc/originblacklist/bungee/OriginBlacklistBungee.java

@@ -10,6 +10,8 @@ import xyz.webmc.originblacklist.base.util.IncompatibleDependencyException;
 import xyz.webmc.originblacklist.base.util.OPlayer;
 import xyz.webmc.originblacklist.bungee.command.OriginBlacklistCommandBungee;
 
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
@@ -129,6 +131,11 @@ public final class OriginBlacklistBungee extends Plugin implements Listener, IOr
     return new Semver(this.getDescription().getVersion());
   }
 
+  @Override
+  public final Path getPluginJarPath() {
+    return Paths.get(this.getFile().getAbsolutePath());
+  }
+
   @Override
   public final void log(final EnumLogLevel level, final String txt) {
     if (level == EnumLogLevel.WARN) {
@@ -188,7 +195,7 @@ public final class OriginBlacklistBungee extends Plugin implements Listener, IOr
 
   @Override
   public final void scheduleRepeat(final Runnable task, final int period, final TimeUnit unit) {
-    this.proxy.getScheduler().schedule(this, task, period, period, unit);
+    this.proxy.getScheduler().schedule(this, task, 0, period, unit);
   }
 
   @Override

src/main/java/xyz/webmc/originblacklist/velocity/OriginBlacklistVelocity.java

@@ -10,6 +10,8 @@ import xyz.webmc.originblacklist.base.util.IncompatibleDependencyException;
 import xyz.webmc.originblacklist.base.util.OPlayer;
 import xyz.webmc.originblacklist.velocity.command.OriginBlacklistCommandVelocity;
 
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -147,6 +149,15 @@ public final class OriginBlacklistVelocity implements IOriginBlacklistPlugin {
     return new Semver(this.plugin.getDescription().getVersion().get());
   }
 
+  @Override
+  public final Path getPluginJarPath() {
+    try {
+      return Paths.get(this.getClass().getProtectionDomain().getCodeSource().getLocation().toURI()).toAbsolutePath();
+    } catch (Throwable t) {
+      throw new RuntimeException("Unable to determine plugin JAR path");
+    }
+  }
+
   @Override
   public final void log(final EnumLogLevel level, final String txt) {
     if (level == EnumLogLevel.WARN) {