StatusAPI/src/main/java/net/viper/status/StatusAPI.java aktualisiert

StatusAPI/src/main/java/net/viper/status/StatusAPI.java

@@ -1,15 +1,16 @@
 package net.viper.status;
 
-import net.luckperms.api.LuckPerms;
-import net.luckperms.api.LuckPermsProvider;
-import net.luckperms.api.model.user.User;
-import net.luckperms.api.query.QueryOptions;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ListenerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Plugin;
 
-import java.io.*;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.PrintWriter;
 import java.net.ServerSocket;
 import java.net.Socket;
 import java.util.*;
@@ -20,6 +21,7 @@ public class StatusAPI extends Plugin implements Runnable {
     private Thread thread;
     private int port = 9191;
     private UpdateChecker updateChecker;
+    private FileDownloader fileDownloader;
 
     @Override
     public void onEnable() {
@@ -30,18 +32,33 @@ public class StatusAPI extends Plugin implements Runnable {
         thread = new Thread(this, "StatusAPI-HTTP-Server");
         thread.start();
 
-        // Start UpdateChecker: initialer Check (async) + regelmäßiger Schedule
         String currentVersion = getDescription() != null ? getDescription().getVersion() : "0.0.0";
         updateChecker = new UpdateChecker(this, currentVersion, 6); // 6 Stunden Intervall
+        fileDownloader = new FileDownloader(this);
 
-        // initialer sofortiger Start (async)
+        File pluginFile = getFile();
-        ProxyServer.getInstance().getScheduler().runAsync(this, () -> updateChecker.checkNow());
+        File backupFile = new File(pluginFile.getParentFile(), "StatusAPI.jar.bak");
 
-        // planmäßiger Intervall (alle 6 Stunden)
+        // --- AUTOMATISCHES BACKUP-CLEANUP ---
-        ProxyServer.getInstance().getScheduler().schedule(this, updateChecker, 6, 6, TimeUnit.HOURS);
+        // Falls ein altes Update (.bak) im Ordner liegt, löschen wir es nach 1 Minute Startzeit.
+        // Wenn der Server kurz crashen würde, hast du noch 60 Sekunden Zeit, ihn zu stoppen,
+        // damit das Backup erhalten bleibt. Läuft er stabil, wird der Platz freigegeben.
+        if (backupFile.exists()) {
+            ProxyServer.getInstance().getScheduler().schedule(this, () -> {
+                if (backupFile.exists()) {
+                    if (backupFile.delete()) {
+                        getLogger().info("Altes Backup (.bak) wurde erfolgreich gelöscht.");
+                    }
+                }
+            }, 1, TimeUnit.MINUTES);
+        }
+        // ---------------------------------------
 
-        // Register join listener to notify OPs on login
+        // Sofortiger Start-Check
-        ProxyServer.getInstance().getPluginManager().registerListener(this, new UpdateListener(this, updateChecker));
+        checkAndMaybeUpdate();
+
+        // Regelmäßiger Check (alle 6 Stunden)
+        ProxyServer.getInstance().getScheduler().schedule(this, this::checkAndMaybeUpdate, 6, 6, TimeUnit.HOURS);
     }
 
     @Override
@@ -49,9 +66,99 @@ public class StatusAPI extends Plugin implements Runnable {
         getLogger().info("Stoppe Web-Server...");
         if (thread != null) {
             thread.interrupt();
+            try { thread.join(1000); } catch (InterruptedException ignored) {}
+        }
+    }
+
+    /**
+     * Prüft Update und startet Download falls nötig.
+     */
+    private void checkAndMaybeUpdate() {
+        try {
+            updateChecker.checkNow();
+            String currentVersion = getDescription() != null ? getDescription().getVersion() : "0.0.0";
+
+            if (updateChecker.isUpdateAvailable(currentVersion)) {
+                String newVersion = updateChecker.getLatestVersion();
+                String url = updateChecker.getLatestUrl();
+                getLogger().warning("----------------------------------------");
+                getLogger().warning("Neue Version verfügbar: " + newVersion);
+                getLogger().warning("Starte automatisches Update...");
+                getLogger().warning("----------------------------------------");
+
+                // Download Starten
+                File pluginFile = getFile();
+                File newFile = new File(pluginFile.getParentFile(), "StatusAPI.jar.new");
+
+                fileDownloader.downloadFile(url, newFile, () -> {
+                    // Callback: Wenn Download erfolgreich
+                    triggerUpdateScript(pluginFile, newFile);
+                });
+            }
+        } catch (Exception e) {
+            getLogger().severe("Fehler beim Update-Check: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Erstellt ein externes Batch-Skript, startet es und stoppt den Server.
+     * Das Skript führt den Datei-Tausch durch, wenn der Server weg ist.
+     */
+    private void triggerUpdateScript(File currentFile, File newFile) {
+        try {
+            File pluginsFolder = currentFile.getParentFile();
+            // Wir legen das Skript neben die Haupt-JAR (root) damit es nicht im Plugin-Ordner liegt
+            File rootFolder = pluginsFolder.getParentFile();
+            File batFile = new File(rootFolder, "StatusAPI_Update_" + System.currentTimeMillis() + ".bat");
+            
+            // Batch Inhalt
+            // 1. Wartet 5 Sekunden (Server fährt runter)
+            // 2. Geht in den Plugin Ordner
+            // 3. Sichert .jar zu .bak
+            // 4. Benennt .new zu .jar um
+            // 5. Löscht sich selbst
+            String batContent = "@echo off\n" +
+                    "echo Bitte warten, der Server f\"ahrt herunter...\n" +
+                    "timeout /t 5 /nobreak >nul\n" + 
+                    "cd /d \"" + pluginsFolder.getAbsolutePath().replace("\\", "/") + "\"\n" + 
+                    "echo Fuehre Datei-Tausch durch...\n" +
+                    "if exist StatusAPI.jar.bak del StatusAPI.jar.bak\n" +
+                    "if exist StatusAPI.jar (\n" +
+                    "  ren StatusAPI.jar StatusAPI.jar.bak\n" +
+                    ")\n" +
+                    "if exist StatusAPI.new.jar (\n" +
+                    "  ren StatusAPI.new.jar StatusAPI.jar\n" +
+                    "  echo Update erfolgreich!\n" +
+                    ") else (\n" +
+                    "  echo FEHLER: StatusAPI.new.jar nicht gefunden!\n" +
+                    "  pause\n" +
+                    ")\n" +
+                    "del \"%~f0\""; 
+
+            try (PrintWriter out = new PrintWriter(batFile)) {
+                out.println(batContent);
+            }
+
+            // Spieler kicken
             try {
-                thread.join(1000);
+                for (ProxiedPlayer p : ProxyServer.getInstance().getPlayers()) {
-            } catch (InterruptedException ignored) {}
+                    p.disconnect("§cServer f\"ahrt f\"ur ein Update neu herunter. Bitte etwas warten.");
+                }
+            } catch (Exception ignored) {}
+
+            // Skript starten
+            getLogger().info("Starte Update-Skript im Hintergrund...");
+            try {
+                Runtime.getRuntime().exec("cmd /c start \"Update_Proc\" \"" + batFile.getAbsolutePath() + "\"");
+            } catch (IOException e) {
+                getLogger().warning("Konnte Skript nicht starten. Update wird manuell ben\"otigt.");
+            }
+
+            // Server stoppen
+            ProxyServer.getInstance().stop();
+
+        } catch (Exception e) {
+            getLogger().severe("Fehler beim Vorbereiten des Updates: " + e.getMessage());
         }
     }
 
@@ -59,189 +166,124 @@ public class StatusAPI extends Plugin implements Runnable {
     public void run() {
         try (ServerSocket serverSocket = new ServerSocket(port)) {
             serverSocket.setSoTimeout(1000);
-
             while (!Thread.interrupted()) {
                 try {
                     Socket clientSocket = serverSocket.accept();
                     handleConnection(clientSocket);
-                } catch (java.net.SocketTimeoutException e) {
+                } catch (java.net.SocketTimeoutException e) {}
-                    // Loop Check (timeout) - erlaubt Unterbrechungsschleife
+                catch (IOException e) {
-                } catch (IOException e) {
                     getLogger().warning("Fehler beim Akzeptieren einer Verbindung: " + e.getMessage());
                 }
             }
         } catch (IOException e) {
             getLogger().severe("Konnte ServerSocket nicht starten auf Port " + port + ": " + e.getMessage());
-            e.printStackTrace();
         }
     }
 
     private void handleConnection(Socket clientSocket) {
-        BufferedReader in = null;
+        try (BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream(), "UTF-8"));
-        OutputStream out = null;
+             OutputStream out = clientSocket.getOutputStream()) {
-
-        try {
-            in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream(), "UTF-8"));
-            out = clientSocket.getOutputStream();
 
             String inputLine = in.readLine();
-
             if (inputLine != null && inputLine.startsWith("GET")) {
-
                 Map<String, Object> data = new LinkedHashMap<>();
                 data.put("online", true);
 
-                // --- VERSION CLEANUP START ---
+                // Version
                 String versionRaw = ProxyServer.getInstance().getVersion();
                 String versionClean = versionRaw;
-
                 if (versionRaw != null && versionRaw.contains(":")) {
                     String[] parts = versionRaw.split(":");
-                    if (parts.length >= 3) {
+                    if (parts.length >= 3) versionClean = parts[2].trim();
-                        versionClean = parts[2].trim();
-                    }
                 }
                 data.put("version", versionClean);
-                // --- VERSION CLEANUP ENDE ---
-
                 data.put("max_players", String.valueOf(ProxyServer.getInstance().getConfig().getPlayerLimit()));
 
+                // Motd
                 String motd = "BungeeCord";
                 try {
                     Iterator<ListenerInfo> it = ProxyServer.getInstance().getConfig().getListeners().iterator();
                     if (it.hasNext()) {
                         ListenerInfo listener = it.next();
-                        if (listener != null && listener.getMotd() != null) {
+                        if (listener != null && listener.getMotd() != null) motd = listener.getMotd();
-                            motd = listener.getMotd();
-                        }
                     }
-                } catch (Exception e) {
+                } catch (Exception ignored) {}
-                    // Fallback bleibt "BungeeCord"
-                }
                 data.put("motd", motd);
 
-                // --- LUCKPERMS INTEGRATION START ---
+                // LuckPerms (Optional)
-                // LuckPerms API über Provider holen (Verhindert ClassCastException)
+                boolean luckPermsEnabled = ProxyServer.getInstance().getPluginManager().getPlugin("LuckPerms") != null;
-                LuckPerms luckPermsApi = null;
-                try {
-                    luckPermsApi = LuckPermsProvider.get();
-                } catch (IllegalStateException e) {
-                    // LuckPerms ist nicht geladen
-                }
-
                 List<Map<String, String>> playersList = new ArrayList<>();
-                
                 for (ProxiedPlayer p : ProxyServer.getInstance().getPlayers()) {
                     Map<String, String> playerInfo = new LinkedHashMap<>();
                     playerInfo.put("name", p.getName());
-                    
-                    // Prefix abfragen, falls LP gefunden wurde
                     String prefix = "";
-                    if (luckPermsApi != null) {
+                    if (luckPermsEnabled) {
-                        User user = luckPermsApi.getUserManager().getUser(p.getUniqueId());
+                        try {
-                        if (user != null) {
+                            Class<?> providerClass = Class.forName("net.luckperms.api.LuckPermsProvider");
-                            // Context bestimmen (Global oder Server-spezifisch)
+                            Object luckPermsApi = providerClass.getMethod("get").invoke(null);
-                            QueryOptions queryOptions = luckPermsApi.getContextManager().getQueryOptions(user)
+                            Object userManager = luckPermsApi.getClass().getMethod("getUserManager").invoke(luckPermsApi);
-                                    .orElse(QueryOptions.defaultContextualOptions());
+                            Object user = userManager.getClass().getMethod("getUser", UUID.class).invoke(userManager, p.getUniqueId());
-                            
+                            if (user != null) {
-                            String lpPrefix = user.getCachedData().getMetaData(queryOptions).getPrefix();
+                                Class<?> queryOptionsClass = Class.forName("net.luckperms.api.query.QueryOptions");
-                            if (lpPrefix != null) {
+                                Object queryOptions = queryOptionsClass.getMethod("defaultContextualOptions").invoke(null);
-                                prefix = lpPrefix;
+                                Object cachedData = user.getClass().getMethod("getCachedData").invoke(user);
+                                Object metaData = cachedData.getClass().getMethod("getMetaData", queryOptionsClass).invoke(cachedData, queryOptions);
+                                Object result = metaData.getClass().getMethod("getPrefix").invoke(metaData);
+                                if (result != null) prefix = (String) result;
                             }
-                        }
+                        } catch (Exception ignored) {}
                     }
                     playerInfo.put("prefix", prefix);
                     playersList.add(playerInfo);
                 }
                 data.put("players", playersList);
-                // --- LUCKPERMS INTEGRATION ENDE ---
 
+                // Response
                 String json = buildJsonString(data);
                 byte[] jsonBytes = json.getBytes("UTF-8");
-
-                // HTTP Response mit korrekter Byte-Length
                 StringBuilder response = new StringBuilder();
                 response.append("HTTP/1.1 200 OK\r\n");
                 response.append("Content-Type: application/json; charset=UTF-8\r\n");
                 response.append("Access-Control-Allow-Origin: *\r\n");
                 response.append("Content-Length: ").append(jsonBytes.length).append("\r\n");
-                response.append("Connection: close\r\n");
+                response.append("Connection: close\r\n\r\n");
-                response.append("\r\n");
-
-                // Header senden
                 out.write(response.toString().getBytes("UTF-8"));
-                // Body senden
                 out.write(jsonBytes);
                 out.flush();
-            } else {
-                // Ungültige Anfrage -> 400
-                String resp = "HTTP/1.1 400 Bad Request\r\nConnection: close\r\n\r\n";
-                out.write(resp.getBytes("UTF-8"));
-                out.flush();
             }
         } catch (Exception e) {
             getLogger().severe("Fehler beim Verarbeiten der Anfrage: " + e.getMessage());
-            e.printStackTrace();
-        } finally {
-            // Sauber aufräumen
-            try {
-                if (out != null) out.close();
-                if (in != null) in.close();
-                if (clientSocket != null && !clientSocket.isClosed()) {
-                    clientSocket.close();
-                }
-            } catch (IOException e) {
-                // Ignorieren
-            }
         }
     }
 
-    /**
-     * Rekursiver JSON Builder, der nun auch Listen von Objekten (Maps) verarbeiten kann.
-     */
     private String buildJsonString(Map<String, Object> data) {
         StringBuilder sb = new StringBuilder("{");
         boolean first = true;
         for (Map.Entry<String, Object> entry : data.entrySet()) {
             if (!first) sb.append(",");
             first = false;
-            sb.append("\"").append(escapeJson(entry.getKey())).append("\":");
+            sb.append("\"").append(escapeJson(entry.getKey())).append("\":").append(valueToString(entry.getValue()));
-            
-            // Wert verarbeiten (String, Boolean, List oder Map)
-            sb.append(valueToString(entry.getValue()));
         }
         sb.append("}");
         return sb.toString();
     }
 
-    /**
-     * Hilfsmethode, um verschiedene Objekttypen in JSON-Strings umzuwandeln.
-     */
     private String valueToString(Object value) {
-        if (value == null) {
+        if (value == null) return "null";
-            return "null";
+        else if (value instanceof Boolean) return value.toString();
-        } else if (value instanceof Boolean) {
+        else if (value instanceof List) {
-            return value.toString();
-        } else if (value instanceof List) {
             StringBuilder sb = new StringBuilder("[");
             List<?> list = (List<?>) value;
             for (int i = 0; i < list.size(); i++) {
                 if (i > 0) sb.append(",");
                 Object item = list.get(i);
-                // Wenn es eine Map ist (Player-Objekt), rufen wir buildJsonString rekursiv auf
+                if (item instanceof Map) sb.append(buildJsonString((Map<String, Object>) item));
-                if (item instanceof Map) {
+                else sb.append("\"").append(escapeJson(String.valueOf(item))).append("\"");
-                    sb.append(buildJsonString((Map<String, Object>) item));
-                } else {
-                    // Andernfalls String behandeln
-                    sb.append("\"").append(escapeJson(String.valueOf(item))).append("\"");
-                }
             }
             sb.append("]");
             return sb.toString();
-        } else {
-            // Standard String Behandlung
-            return "\"" + escapeJson(String.valueOf(value)) + "\"";
         }
+        else return "\"" + escapeJson(String.valueOf(value)) + "\"";
     }
 
     private String escapeJson(String s) {