Add untested update system, add delay config option for tablist

src/main/java/me/libraryaddict/disguise/DisguiseConfig.java

@@ -228,6 +228,9 @@ public class DisguiseConfig {
     @Getter
     @Setter
     private static boolean scoreboardDisguiseNames;
+    @Getter
+    @Setter
+    private static int tablistRemoveDelay;
 
     public static PermissionDefault getCommandVisibility() {
         return commandVisibility;
@@ -443,6 +446,7 @@ public class DisguiseConfig {
         setWitherSkullPacketsEnabled(config.getBoolean("PacketsEnabled.WitherSkull"));
         setWolfDyeable(config.getBoolean("DyeableWolf"));
         setScoreboardDisguiseNames(config.getBoolean("ScoreboardNames"));
+        setTablistRemoveDelay(config.getInt("TablistRemoveDelay"));
 
         if (!LibsPremium.isPremium() && (isSavePlayerDisguises() || isSaveEntityDisguises())) {
             DisguiseUtilities.getLogger().warning("You must purchase the plugin to use saved disguises!");

src/main/java/me/libraryaddict/disguise/DisguiseListener.java

@@ -103,15 +103,22 @@ public class DisguiseListener implements Listener {
     }
 
     private void runUpdateScheduler() {
+        boolean autoUpdate = plugin.getConfig().getBoolean("AutoUpdateDev");
+
         if (!plugin.getConfig().getBoolean("NotifyUpdate")) {
             return;
         }
 
+        if (autoUpdate && !isCheckReleases()) {
+            DisguiseUtilities.getLogger()
+                    .info("Plugin will attempt to auto update when new builds are ready! Check config to disable.");
+        }
+
         updaterTask = Bukkit.getScheduler().runTaskTimerAsynchronously(plugin, new Runnable() {
             @Override
             public void run() {
                 try {
-                    UpdateChecker updateChecker = new UpdateChecker("32453");
+                    UpdateChecker updateChecker = LibsDisguises.getInstance().getUpdateChecker();
                     boolean checkReleases = isCheckReleases();
 
                     if (checkReleases) {
@@ -126,16 +133,22 @@ public class DisguiseListener implements Listener {
                         latestVersion = version;
                         updateMessage = LibsMsg.UPDATE_READY;
                     } else {
-                        updateChecker.checkSnapshotUpdate(Integer.parseInt(plugin.getBuildNo()));
+                        updateChecker.checkSnapshotUpdate(plugin.getBuildNumber());
 
                         if (updateChecker.getLatestSnapshot() <= 0) {
                             return;
                         }
 
-                        currentVersion = plugin.getBuildNo();
                         latestVersion = "" + updateChecker.getLatestSnapshot();
+
+                        if (autoUpdate && plugin.isNumberedBuild()) {
+                            boolean result = updateChecker.grabSnapshotBuild();
+                            updateMessage = result ? LibsMsg.UPDATE_SUCCESS : LibsMsg.UPDATE_FAILED;
+                        } else {
+                            currentVersion = plugin.getBuildNo();
                             updateMessage = LibsMsg.UPDATE_READY_SNAPSHOT;
                         }
+                    }
 
                     Bukkit.getScheduler().runTask(plugin, new Runnable() {
                         @Override
@@ -165,8 +178,12 @@ public class DisguiseListener implements Listener {
             return;
         }
 
+        if (updateMessage == LibsMsg.UPDATE_SUCCESS || updateMessage == LibsMsg.UPDATE_FAILED) {
+            player.sendMessage(updateMessage.get());
+        } else {
             player.sendMessage(updateMessage.get(currentVersion, latestVersion));
         }
+    }
 
     public void cleanup() {
         for (BukkitRunnable r : disguiseRunnable.values()) {
@@ -477,7 +494,6 @@ public class DisguiseListener implements Listener {
                 }
             }
         }.runTaskLater(LibsDisguises.getInstance(), 60);
-
     }
 
     /**

src/main/java/me/libraryaddict/disguise/LibsDisguises.java

@@ -17,6 +17,7 @@ import me.libraryaddict.disguise.commands.undisguise.UndisguiseRadiusCommand;
 import me.libraryaddict.disguise.commands.utils.*;
 import me.libraryaddict.disguise.utilities.DisguiseUtilities;
 import me.libraryaddict.disguise.utilities.LibsPremium;
+import me.libraryaddict.disguise.utilities.UpdateChecker;
 import me.libraryaddict.disguise.utilities.metrics.MetricsInitalizer;
 import me.libraryaddict.disguise.utilities.packets.PacketsManager;
 import me.libraryaddict.disguise.utilities.parser.DisguiseParser;
@@ -42,6 +43,8 @@ public class LibsDisguises extends JavaPlugin {
     private String buildNumber;
     @Getter
     private boolean reloaded;
+    @Getter
+    private final UpdateChecker updateChecker = new UpdateChecker("32453");
 
     @Override
     public void onLoad() {
@@ -168,6 +171,10 @@ public class LibsDisguises extends JavaPlugin {
         return buildNumber;
     }
 
+    public int getBuildNumber() {
+        return isNumberedBuild() ? Integer.parseInt(getBuildNo()) : 0;
+    }
+
     public boolean isNumberedBuild() {
         return getBuildNo() != null && getBuildNo().matches("[0-9]+");
     }

src/main/java/me/libraryaddict/disguise/commands/LibsDisguisesCommand.java

@@ -8,6 +8,7 @@ import me.libraryaddict.disguise.disguisetypes.DisguiseType;
 import me.libraryaddict.disguise.disguisetypes.MetaIndex;
 import me.libraryaddict.disguise.utilities.DisguiseUtilities;
 import me.libraryaddict.disguise.utilities.LibsPremium;
+import me.libraryaddict.disguise.utilities.UpdateChecker;
 import me.libraryaddict.disguise.utilities.params.ParamInfoManager;
 import me.libraryaddict.disguise.utilities.parser.DisguisePerm;
 import me.libraryaddict.disguise.utilities.parser.DisguisePermissions;
@@ -27,6 +28,7 @@ import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.permissions.Permissible;
+import org.bukkit.scheduler.BukkitRunnable;
 import org.bukkit.scoreboard.Scoreboard;
 import org.bukkit.scoreboard.Team;
 
@@ -88,10 +90,22 @@ public class LibsDisguisesCommand implements CommandExecutor, TabCompleter {
             }
 
             sender.sendMessage(ChatColor.DARK_GREEN + "This server is running " + "Lib's Disguises v" + version +
-                    " by libraryaddict, formerly maintained by Byteflux and NavidK0." +
-                    (sender.hasPermission("libsdisguises.reload") ?
-                            "\nUse " + ChatColor.GREEN + "/libsdisguises " + "reload" + ChatColor.DARK_GREEN +
-                                    " to reload the config. All disguises will be blown by doing this" + "." : ""));
+                    " by libraryaddict, formerly maintained by Byteflux and NavidK0.");
+
+            if (sender.hasPermission("libsdisguises.reload")) {
+                sender.sendMessage(ChatColor.DARK_GREEN + "Use " + ChatColor.GREEN + "/libsdisguises " + "reload" +
+                        ChatColor.DARK_GREEN + " to reload the config. All disguises will be blown by doing this" +
+                        ".");
+            }
+
+            if (sender.hasPermission("libsdisguises.update")) {
+                sender.sendMessage(ChatColor.DARK_GREEN + "Use " + ChatColor.GREEN + "/libsdisguises update" +
+                        ChatColor.DARK_GREEN +
+                        " to update Lib's Disguises to latest jenkins build. This will be updated on server restart. " +
+                        "To force an update, use /libsdisguises update! with an ! on the end");
+            }
+
+            // TODO Other options
 
             if (LibsPremium.isPremium()) {
                 sender.sendMessage(ChatColor.DARK_GREEN + "This server supports the plugin developer!");
@@ -352,6 +366,56 @@ public class LibsDisguisesCommand implements CommandExecutor, TabCompleter {
                                 .get(StringUtils.join(names, LibsMsg.META_VALUE_SEPERATOR.get())));
                     }
                 }
+            } else if (args[0].equalsIgnoreCase("update") || args[0].equalsIgnoreCase("update!")) {
+                if (!sender.hasPermission("libsdisguises.update")) {
+                    sender.sendMessage(LibsMsg.NO_PERM.get());
+                    return true;
+                }
+
+                UpdateChecker checker = LibsDisguises.getInstance().getUpdateChecker();
+
+                if (checker.isDownloading()) {
+                    sender.sendMessage(LibsMsg.UPDATE_IN_PROGRESS.get());
+                    return true;
+                }
+
+                boolean force = args[0].endsWith("!");
+
+                if (!force) {
+                    if (checker.getLatestSnapshot() <= 0) {
+                        sender.sendMessage(LibsMsg.UPDATE_NOT_READY.get());
+                        return true;
+                    }
+
+                    if (checker.getLatestSnapshot() == LibsDisguises.getInstance().getBuildNumber()) {
+                        sender.sendMessage(LibsMsg.UPDATE_ON_LATEST.get());
+                        return true;
+                    }
+                }
+
+                new BukkitRunnable() {
+                    @Override
+                    public void run() {
+                        boolean result;
+
+                        if (force) {
+                            result = checker.grabLatestSnapshot();
+                        } else {
+                            result = checker.grabSnapshotBuild();
+                        }
+
+                        if (!result) {
+                            sender.sendMessage(LibsMsg.UPDATE_FAILED.get());
+                            return;
+                        }
+
+                        sender.sendMessage(LibsMsg.UPDATE_SUCCESS.get()); // Update success, please restart to update
+
+                        if (sender instanceof Player) {
+                            Bukkit.getConsoleSender().sendMessage(LibsMsg.UPDATE_SUCCESS.get());
+                        }
+                    }
+                }.runTaskAsynchronously(LibsDisguises.getInstance());
             } else {
                 sender.sendMessage(LibsMsg.LIBS_COMMAND_WRONG_ARG.get());
             }
@@ -402,7 +466,8 @@ public class LibsDisguisesCommand implements CommandExecutor, TabCompleter {
         String[] args = getArgs(origArgs);
 
         if (args.length == 0)
-            tabs.addAll(Arrays.asList("reload", "scoreboard", "permtest", "json", "metainfo", "config", "mods"));
+            tabs.addAll(
+                    Arrays.asList("reload", "scoreboard", "permtest", "json", "metainfo", "config", "mods", "update"));
 
         return filterTabs(tabs, origArgs);
     }

src/main/java/me/libraryaddict/disguise/utilities/UpdateChecker.java

@@ -2,8 +2,12 @@ package me.libraryaddict.disguise.utilities;
 
 import com.google.gson.Gson;
 import lombok.Getter;
+import me.libraryaddict.disguise.LibsDisguises;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.libs.org.apache.commons.io.FileUtils;
 
 import java.io.BufferedReader;
+import java.io.File;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
@@ -21,11 +25,92 @@ public class UpdateChecker {
     @Getter
     private int latestSnapshot;
     private final long started = System.currentTimeMillis();
+    private int lastDownload;
 
     public UpdateChecker(String resourceID) {
         this.resourceID = resourceID;
     }
 
+    public boolean grabSnapshotBuild() {
+        if (getLatestSnapshot() == 0) {
+            throw new IllegalArgumentException();
+        }
+
+        if (lastDownload == -1) {
+            return false;
+        }
+
+        if (getLatestSnapshot() == lastDownload) {
+            return false;
+        }
+
+        return grabSnapshotBuild(getLatestSnapshot());
+    }
+
+    public boolean grabSnapshotBuild(int buildNo) {
+        boolean result = grabSnapshotBuild(
+                "https://ci.md-5.net/job/LibsDisguises/" + buildNo + "/artifact/target/LibsDisguises.jar");
+
+        if (result) {
+            lastDownload = buildNo;
+        }
+
+        return result;
+    }
+
+    public boolean grabLatestSnapshot() {
+        boolean result = grabSnapshotBuild(
+                "https://ci.md-5.net/job/LibsDisguises/lastSuccessfulBuild/artifact/target/LibsDisguises.jar");
+
+        if (result) {
+            lastDownload = LibsDisguises.getInstance().getBuildNumber();
+        }
+
+        return result;
+    }
+
+    public boolean isDownloading() {
+        return lastDownload == -1;
+    }
+
+    public int getLastDownload() {
+        return lastDownload;
+    }
+
+    public boolean grabSnapshotBuild(String urlString) {
+        DisguiseUtilities.getLogger().info("Now downloading latest build of Lib's Disguises from " + urlString);
+        lastDownload = -1;
+
+        File dest = new File(Bukkit.getUpdateFolderFile(), "LibsDisguises.jar");
+
+        if (!dest.exists()) {
+            dest.mkdirs();
+        }
+
+        try {
+            // We're connecting to spigot's API
+            URL url = new URL(urlString);
+            // Creating a connection
+            HttpURLConnection con = (HttpURLConnection) url.openConnection();
+
+            // Get the input stream, what we receive
+            try (InputStream input = con.getInputStream()) {
+                FileUtils.copyInputStreamToFile(input, dest);
+            }
+
+            DisguiseUtilities.getLogger().info("Download success!");
+            return true;
+        }
+        catch (Exception ex) {
+            // Failed, set the last download back to previous build
+            dest.delete();
+            DisguiseUtilities.getLogger().warning("Failed to download snapshot build.");
+            lastDownload = 0;
+        }
+
+        return false;
+    }
+
     public void checkSnapshotUpdate(int buildNumber) {
         Map<String, Object> lastBuild = fetchLastSnapshotBuild();
 

src/main/java/me/libraryaddict/disguise/utilities/packets/packethandlers/PacketHandlerSpawn.java

@@ -181,7 +181,7 @@ public class PacketHandlerSpawn implements IPacketHandler {
 
                 if (LibsPremium.getPaidInformation() == null ||
                         LibsPremium.getPaidInformation().getBuildNumber().matches("#[0-9]+")) {
-                    packets.addDelayedPacket(deleteTab, 2);
+                    packets.addDelayedPacket(deleteTab, DisguiseConfig.getTablistRemoveDelay());
                 }
             }
 

src/main/java/me/libraryaddict/disguise/utilities/translations/LibsMsg.java

@@ -137,6 +137,11 @@ public enum LibsMsg {
     NO_MODS(ChatColor.RED + "%s is not using any mods!"),
     MODS_LIST(ChatColor.DARK_GREEN + "%s has the mods:" + ChatColor.AQUA + " %s"),
     NO_PERM(ChatColor.RED + "You are forbidden to use this command."),
+    UPDATE_NOT_READY(ChatColor.RED + "Lib's Disguises doesn't know what's the latest update!"),
+    UPDATE_ON_LATEST(ChatColor.RED + "You are already on the latest version of LibsDisguises!"),
+    UPDATE_FAILED(ChatColor.RED + "LibsDisguises update failed! Check console for errors."),
+    UPDATE_SUCCESS(ChatColor.DARK_GREEN + "LibsDisguises update success! Restart server to update!"),
+    UPDATE_IN_PROGRESS(ChatColor.DARK_GREEN + "LibsDisguises is now downloading an update..."),
     NO_PERM_DISGUISE(ChatColor.RED + "You do not have permission for that disguise!"),
     NO_MODS_LISTENING(ChatColor.RED + "This server is not listening for mods!"),
     NO_PERMS_USE_OPTIONS(ChatColor.RED +

src/main/resources/config.yml

@@ -70,6 +70,8 @@ ExtendedNames: false
 # Notch [DragonSlayer lvl: 28]
 # It's recommended to leave this on unless you need it off
 ScoreboardNames: true
+# How many ticks before tab packet is sent to remove from tablist. This shouldn't need to be touched
+TablistRemoveDelay: 2
 
 # Does the player keep their disguise after they die?
 KeepDisguises:
@@ -97,6 +99,7 @@ Scoreboard:
   WarnConflict: true
 
 # Shall I notify those with the correct permission when there's a LibsDisguises update?
+# Disabling this will also disable auto updating
 NotifyUpdate: true
 
 # Whats the permission to get the notification?
@@ -107,6 +110,8 @@ Permission: 'libsdisguises.update'
 # RELEASES - Only check for actual releases
 # SNAPSHOTS - Only check for new snapshots
 UpdatesBranch: SAME_BUILDS
+# Should the plugin automatically update if the server is using dev builds?
+AutoUpdateDev: true
 
 # Whats the max size allowed for command disguiseradius
 DisguiseRadiusMax: 50