Upload via GUI (28 Dateien)

src/build-config.json

@@ -1,4 +1,4 @@
 {
   "curseforgeProxyUrl": "",
-  "curseforgeProxyToken": "GetqSQ6K0z4OHet2SCUA5dHBqoKmFCl3a7LT6bZVVS0FAb07ZxVq7r7HS3dUbH6J"
+  "curseforgeProxyToken": ""
 }

src/index.html

@@ -424,8 +424,12 @@
                 <h5>CurseForge</h5>
                 <label class="field">
                   <span>Eigener API-Key <small class="opt">(optional)</small></span>
-                  <input id="s-cf-key" type="password" placeholder="leer lassen, um die Weiterleitung unten zu nutzen" />
+                  <div class="path-row">
-                  <small class="hint">Kostenlos unter console.curseforge.com. Ist hier ein Schlüssel eingetragen, geht der Launcher direkt zu CurseForge und nutzt keine Weiterleitung.</small>
+                    <input id="s-cf-key" type="password" placeholder="leer lassen, um die Weiterleitung unten zu nutzen" />
+                    <button type="button" id="s-cf-test" class="btn">Prüfen</button>
+                  </div>
+                  <small class="hint">Schlüssel von CurseForge for Studios (Profil → Schlüssel erstellen, beginnt mit cfc_pat_…) oder klassischer Organisationsschlüssel. Nach dem Eintragen speichern. „Prüfen“ testet den Key bei CurseForge.</small>
+                  <small id="s-cf-test-status" class="hint"></small>
                 </label>
                 <div class="field-row">
                   <label class="field">
@@ -568,6 +572,27 @@
     </div>
   </div>
 
+  <!-- Eingabe-Dialog (ersetzt window.prompt, das in Electron nicht geht) -->
+  <div id="modal-prompt" class="modal hidden">
+    <div class="modal-card modal-sm">
+      <div class="modal-head">
+        <h3 id="prompt-title">Eingabe</h3>
+        <button class="modal-close" data-close>✕</button>
+      </div>
+      <div class="modal-body">
+        <p id="prompt-text" class="hint"></p>
+        <label class="field" style="margin-top:10px">
+          <span id="prompt-label">Name</span>
+          <input id="prompt-input" type="text" autocomplete="off" />
+        </label>
+      </div>
+      <div class="modal-foot">
+        <button class="btn" data-close>Abbrechen</button>
+        <button id="prompt-ok" class="btn btn-primary">OK</button>
+      </div>
+    </div>
+  </div>
+
   <!-- ===================== Dialog: Mods (Modrinth) ===================== -->
   <div id="modal-mods" class="modal hidden">
     <div class="modal-card modal-lg">
@@ -595,6 +620,10 @@
         </div>
 
         <div class="mods-filters">
+          <select id="m-source" title="Quelle">
+            <option value="modrinth">Modrinth</option>
+            <option value="curseforge">CurseForge</option>
+          </select>
           <select id="m-sort" title="Sortierung">
             <option value="downloads">Beliebt</option>
             <option value="relevance">Relevanz</option>
@@ -710,6 +739,10 @@
             <h4>Ressourcenpakete <button id="content-open-rp" class="btn btn-mini" data-ic="folder"></button></h4>
             <div id="content-rp" class="mods-list"></div>
           </div>
+          <div class="mods-col">
+            <h4>Datenpakete <button id="content-open-dp" class="btn btn-mini" data-ic="folder"></button></h4>
+            <div id="content-dp" class="mods-list"></div>
+          </div>
         </div>
       </div>
       <div class="modal-foot">
@@ -727,6 +760,12 @@
         <button class="modal-close" data-close>✕</button>
       </div>
       <div class="modal-body">
+        <div class="screens-toolbar">
+          <button id="screens-select-all" class="btn btn-mini">Alle auswählen</button>
+          <button id="screens-select-none" class="btn btn-mini">Auswahl aufheben</button>
+          <button id="screens-delete-sel" class="btn btn-danger btn-mini" disabled>Auswahl löschen</button>
+          <span id="screens-sel-hint" class="hint">Klick auf Vorschaubild zum Auswählen</span>
+        </div>
         <div id="screens-grid" class="screens-grid"></div>
       </div>
       <div class="modal-foot">
@@ -949,8 +988,34 @@
         </div>
 
         <div id="import-pane-modpack" class="import-pane hidden">
-          <p class="import-copy">Importiert ein Modpack als neue Instanz.</p>
+          <p class="import-copy">Modpack aus dem Katalog installieren oder als Datei importieren.</p>
-          <p class="hint">Unterstützt werden Modrinth (.mrpack oder ZIP mit modrinth.index.json) und CurseForge (ZIP mit manifest.json). Für CurseForge ist ein eigener API-Key in den Netzwerk-Einstellungen nötig.</p>
+          <p class="hint">Suche läuft über Modrinth. Datei-Import unterstützt zusätzlich CurseForge-ZIP (manifest.json) – dafür ist ein API-Key oder eine Weiterleitung in den Netzwerk-Einstellungen nötig.</p>
+
+          <div class="field-row" style="margin-top:12px;align-items:flex-end">
+            <label class="field" style="flex:1">
+              <span>Suche (Modrinth)</span>
+              <input id="mp-query" type="text" placeholder="z. B. Fabulously Optimized, Create …" autocomplete="off" />
+            </label>
+            <label class="field" style="width:140px">
+              <span>MC-Version <small class="opt">(opt.)</small></span>
+              <input id="mp-mc" type="text" placeholder="1.21.1" autocomplete="off" />
+            </label>
+            <button id="mp-search-btn" class="btn btn-primary">Suchen</button>
+          </div>
+          <div class="field-row" style="margin-top:8px">
+            <label class="field">
+              <span>Sortierung</span>
+              <select id="mp-sort">
+                <option value="relevance">Relevanz</option>
+                <option value="downloads">Downloads</option>
+                <option value="follows">Follower</option>
+                <option value="newest">Neu</option>
+                <option value="updated">Aktualisiert</option>
+              </select>
+            </label>
+          </div>
+          <div id="mp-status" class="hint" style="margin-top:8px">Gib einen Suchbegriff ein oder lasse das Feld leer für beliebte Packs.</div>
+          <div id="mp-results" class="mods-list" style="margin-top:10px;max-height:280px;overflow:auto"></div>
         </div>
 
         <div id="import-pane-mc" class="import-pane hidden">

src/launcher.js

@@ -478,6 +478,10 @@ async function prepareAndLaunch(opts, onProgress) {
   // Fenstergröße bzw. maximiert starten (Minecraft-Argumente)
   if (opts.mcMaximized) args.push('--fullscreen');
   else if (opts.mcWidth && opts.mcHeight) args.push('--width', String(opts.mcWidth), '--height', String(opts.mcHeight));
+  // Ab 1.20: direkt einem Server beitreten (Quick Play)
+  if (opts.quickPlayServer) {
+    args.push('--quickPlayMultiplayer', String(opts.quickPlayServer));
+  }
 
   ensureDir(opts.gameDir);
 

src/main.js

@@ -287,7 +287,29 @@ ipcMain.handle('mc:versions', () => services.getMcVersions(app.getPath('userData
 // IPC – Mods (Modrinth)
 // ---------------------------------------------------------------------------
 
-ipcMain.handle('mods:search', (_e, opts) => services.modrinthSearch(opts));
+ipcMain.handle('curseforge:testKey', async (_e, apiKey) => {
+  try { return await services.curseforgeTestKey(apiKey); }
+  catch (err) { return { ok: false, message: err.message || String(err) }; }
+});
+
+ipcMain.handle('mods:search', async (_e, opts) => {
+  const o = opts || {};
+  const source = o.source || 'modrinth';
+  try {
+    if (source === 'curseforge') {
+      const zugang = services.curseforgeZugang(store.getSettings());
+      return await services.curseforgeSearch(zugang, o);
+    }
+    return await services.modrinthSearch(o);
+  } catch (err) {
+    return {
+      total: 0,
+      hits: [],
+      error: (err && err.message) ? err.message : String(err),
+      needKey: !!(err && err.code === 'need-key'),
+    };
+  }
+});
 
 ipcMain.handle('mods:list', (_e, id, art) => store.listMods(id, art || 'mod'));
 
@@ -308,25 +330,46 @@ ipcMain.handle('mods:install', async (_e, id, project, art) => {
   const done = new Set(store.listMods(id, art || 'mod').map((m) => m.projectId));
   const added = [];
   let firstError = null;
+  const istCf = !!(project && (project.source === 'curseforge' || String(project.projectId || '').startsWith('cf-')));
+  const zugang = istCf ? services.curseforgeZugang(store.getSettings()) : null;
 
   // installiert ein Projekt und rekursiv seine PFLICHT-Abhängigkeiten
   async function installOne(proj, isDep) {
     if (done.has(proj.projectId)) return;
     done.add(proj.projectId);
     try {
-      const res = await services.modrinthInstall({
+      let res;
-        projectId: proj.projectId, title: proj.title, gameVersion, loader, modsDir, art: art || 'mod',
+      if (String(proj.projectId || '').startsWith('cf-') || proj.source === 'curseforge') {
-      });
+        res = await services.curseforgeInstall({
-      if (!res.ok) {
+          zugang, projectId: proj.projectId, title: proj.title,
-        if (!isDep && !firstError) firstError = res.message;
+          gameVersion, loader, modsDir, art: art || 'mod',
-        return;
+        });
-      }
+        if (!res.ok) {
-      store.addMod(id, res.entry, art || 'mod');
+          if (!isDep && !firstError) firstError = res.message;
-      added.push(res.entry);
+          return;
-      for (const dep of res.dependencies || []) {
+        }
-        if (dep.dependency_type === 'required' && dep.project_id && !done.has(dep.project_id)) {
+        store.addMod(id, res.entry, art || 'mod');
-          const title = await services.modrinthProjectTitle(dep.project_id);
+        added.push(res.entry);
-          await installOne({ projectId: dep.project_id, title }, true);
+        for (const dep of res.dependencies || []) {
+          if (dep.required && dep.projectId && !done.has(dep.projectId)) {
+            await installOne({ projectId: dep.projectId, title: dep.projectId, source: 'curseforge' }, true);
+          }
+        }
+      } else {
+        res = await services.modrinthInstall({
+          projectId: proj.projectId, title: proj.title, gameVersion, loader, modsDir, art: art || 'mod',
+        });
+        if (!res.ok) {
+          if (!isDep && !firstError) firstError = res.message;
+          return;
+        }
+        store.addMod(id, res.entry, art || 'mod');
+        added.push(res.entry);
+        for (const dep of res.dependencies || []) {
+          if (dep.dependency_type === 'required' && dep.project_id && !done.has(dep.project_id)) {
+            const title = await services.modrinthProjectTitle(dep.project_id);
+            await installOne({ projectId: dep.project_id, title }, true);
+          }
         }
       }
     } catch (err) {
@@ -384,6 +427,11 @@ ipcMain.handle('servers:remove', (_e, id, ip) => {
   return servers.entferne(store.gameDir(id), ip);
 });
 
+ipcMain.handle('servers:rename', (_e, id, ip, neuerName) => {
+  if (!store.getInstance(id)) return { ok: false, message: 'Instanz nicht gefunden.' };
+  return servers.benenneUm(store.gameDir(id), ip, neuerName);
+});
+
 // denselben Server in weitere Instanzen übertragen
 ipcMain.handle('servers:copyTo', (_e, zielIds, eintrag) => {
   const erledigt = [];
@@ -612,6 +660,7 @@ function listDir(dir, dirsOnly) {
 
 ipcMain.handle('instance:worlds', (_e, id) => listDir(path.join(store.gameDir(id), 'saves'), true));
 ipcMain.handle('instance:resourcepacks', (_e, id) => listDir(path.join(store.gameDir(id), 'resourcepacks'), false));
+ipcMain.handle('instance:datapacks', (_e, id) => listDir(path.join(store.gameDir(id), 'datapacks'), false));
 
 function safeSub(id, sub, name) {
   const base = path.join(store.gameDir(id), sub);
@@ -984,6 +1033,64 @@ async function importCurseForge(buf, zip, zugang) {
   };
 }
 
+ipcMain.handle('modpack:search', async (_e, opts) => {
+  try {
+    const q = Object.assign({}, opts || {}, { art: 'modpack' });
+    return await services.modrinthSearch(q);
+  } catch (err) {
+    return { total: 0, hits: [], error: err.message };
+  }
+});
+
+ipcMain.handle('modpack:installFromModrinth', async (_e, project) => {
+  try {
+    const projectId = project && (project.projectId || project.id);
+    if (!projectId) return { ok: false, message: 'Kein Modpack gewählt.' };
+    const gameVersion = (project && project.gameVersion) || '';
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      mainWindow.webContents.send('launch:progress', {
+        phase: 'modpack', detail: 'Modpack-Version wird ermittelt …',
+      });
+    }
+    const file = await services.modrinthResolveModpack({ projectId, gameVersion });
+    if (!file) {
+      return {
+        ok: false,
+        message: gameVersion
+          ? ('Keine Modpack-Version für Minecraft ' + gameVersion + ' gefunden.')
+          : 'Keine Modpack-Version gefunden.',
+      };
+    }
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      mainWindow.webContents.send('launch:progress', {
+        phase: 'modpack',
+        detail: 'Lade ' + (file.filename || file.name || 'Modpack') + ' …',
+      });
+    }
+    const buf = await services.downloadBuffer(file.url);
+    const zip = forge.readZipIndex(buf);
+    if (!zip['modrinth.index.json']) {
+      return { ok: false, message: 'Die geladene Datei ist kein gültiges Modrinth-Modpack (.mrpack).' };
+    }
+    const result = await importMrpack(buf, zip);
+    if (result && result.ok && result.instance) {
+      // Herkunft mit aktueller Version-ID ergänzen, falls der Index sie nicht trägt
+      const inst = result.instance;
+      const mp = Object.assign({}, inst.modpack || {}, {
+        projectId: projectId,
+        versionId: file.versionId,
+        versionNumber: file.versionNumber,
+        title: (project && project.title) || (inst.modpack && inst.modpack.title) || inst.name,
+      });
+      store.updateInstance(inst.id, { modpack: mp });
+      result.instance = store.getInstance(inst.id);
+    }
+    return result;
+  } catch (err) {
+    return { ok: false, message: 'Modpack-Installation fehlgeschlagen: ' + err.message };
+  }
+});
+
 ipcMain.handle('modpack:import', async () => {
   const res = await dialog.showOpenDialog(mainWindow, {
     title: 'Modpack importieren',
@@ -1229,7 +1336,7 @@ function kontoSpieltNichtMehr(kontoId) {
   meldeKontenAenderung();
 }
 
-ipcMain.handle('instances:launch', async (_e, id, accountId) => {
+ipcMain.handle('instances:launch', async (_e, id, accountId, launchOpts) => {
   const inst = store.getInstance(id);
   if (!inst) return { ok: false, message: 'Instanz nicht gefunden.' };
   if (!inst.minecraft.version) {
@@ -1278,6 +1385,7 @@ ipcMain.handle('instances:launch', async (_e, id, accountId) => {
     auth: null,
     // fehlende Java-Fassung bei Bedarf selbst beschaffen (abschaltbar)
     ensureJava: settings.autoJava === false ? null : (major, onProgress) => javadl.ensureJava(major, onProgress),
+    quickPlayServer: (launchOpts && launchOpts.quickPlayServer) ? String(launchOpts.quickPlayServer).trim() : '',
   };
 
   // eingeloggtes Microsoft-Konto verwenden (gewähltes oder aktives) -> echter Start

src/preload.js

@@ -22,6 +22,7 @@ contextBridge.exposeInMainWorld('api', {
 
   // Mods (Modrinth)
   modSearch: (opts) => ipcRenderer.invoke('mods:search', opts),
+  curseforgeTestKey: (apiKey) => ipcRenderer.invoke('curseforge:testKey', apiKey),
   // art: 'mod' | 'resourcepack' | 'shader'
   modList: (id, art) => ipcRenderer.invoke('mods:list', id, art),
   modInstall: (id, project, art) => ipcRenderer.invoke('mods:install', id, project, art),
@@ -39,6 +40,7 @@ contextBridge.exposeInMainWorld('api', {
   serversList: (id) => ipcRenderer.invoke('servers:list', id),
   serversAdd: (id, eintrag) => ipcRenderer.invoke('servers:add', id, eintrag),
   serversRemove: (id, ip) => ipcRenderer.invoke('servers:remove', id, ip),
+  serversRename: (id, ip, neuerName) => ipcRenderer.invoke('servers:rename', id, ip, neuerName),
   serversCopyTo: (zielIds, eintrag) => ipcRenderer.invoke('servers:copyTo', zielIds, eintrag),
   logsList: (id) => ipcRenderer.invoke('logs:list', id),
   logsRead: (id, name) => ipcRenderer.invoke('logs:read', id, name),
@@ -64,12 +66,13 @@ contextBridge.exposeInMainWorld('api', {
   // Welten & Ressourcenpakete
   worlds: (id) => ipcRenderer.invoke('instance:worlds', id),
   resourcepacks: (id) => ipcRenderer.invoke('instance:resourcepacks', id),
+  datapacks: (id) => ipcRenderer.invoke('instance:datapacks', id),
   deleteContent: (id, sub, name) => ipcRenderer.invoke('instance:deleteContent', id, sub, name),
   openSubdir: (id, sub) => ipcRenderer.invoke('instance:openSubdir', id, sub),
   screenshots: (id) => ipcRenderer.invoke('instance:screenshots', id),
   screenshotData: (id, name) => ipcRenderer.invoke('instance:screenshotData', id, name),
   openScreenshot: (id, name) => ipcRenderer.invoke('instance:openScreenshot', id, name),
-  launchInstance: (id, accountId) => ipcRenderer.invoke('instances:launch', id, accountId),
+  launchInstance: (id, accountId, opts) => ipcRenderer.invoke('instances:launch', id, accountId, opts),
   exportInstance: (id) => ipcRenderer.invoke('instances:export', id),
   createGlobalBackup: () => ipcRenderer.invoke('backup:global'),
   listGlobalBackups: () => ipcRenderer.invoke('backup:list'),
@@ -88,6 +91,8 @@ contextBridge.exposeInMainWorld('api', {
     return () => ipcRenderer.removeListener('instance:launch-request', l);
   },
   importModpack: () => ipcRenderer.invoke('modpack:import'),
+  modpackSearch: (opts) => ipcRenderer.invoke('modpack:search', opts),
+  modpackInstallFromModrinth: (project) => ipcRenderer.invoke('modpack:installFromModrinth', project),
   modpackCheck: (id) => ipcRenderer.invoke('modpack:check', id),
   modpackUpdate: (id, versionId) => ipcRenderer.invoke('modpack:update', id, versionId),
   onLaunchProgress: (cb) => {

src/renderer.js

@@ -620,6 +620,99 @@ async function runModpackImport() {
   }
 }
 
+function fmtDownloads(n) {
+  n = Number(n) || 0;
+  if (n >= 1e6) return (n / 1e6).toFixed(1).replace(/\.0$/, '') + 'M';
+  if (n >= 1e3) return (n / 1e3).toFixed(1).replace(/\.0$/, '') + 'k';
+  return String(n);
+}
+
+async function searchModpacks() {
+  const query = el('mp-query').value.trim();
+  const gameVersion = el('mp-mc').value.trim();
+  const sort = el('mp-sort').value || 'relevance';
+  const box = el('mp-results');
+  const st = el('mp-status');
+  st.textContent = 'Suche …';
+  box.innerHTML = '<div class="mods-empty">Suche läuft …</div>';
+  try {
+    const res = await window.api.modpackSearch({
+      query, gameVersion, sort, limit: 30, offset: 0, art: 'modpack',
+    });
+    if (res.error) {
+      st.textContent = 'Fehler: ' + res.error;
+      box.innerHTML = '<div class="mods-empty">Suche fehlgeschlagen.</div>';
+      return;
+    }
+    const hits = res.hits || [];
+    st.textContent = hits.length
+      ? (res.total + ' Treffer' + (gameVersion ? ' für ' + gameVersion : ''))
+      : 'Keine Treffer.';
+    box.innerHTML = '';
+    if (!hits.length) {
+      box.innerHTML = '<div class="mods-empty">Keine Modpacks gefunden.</div>';
+      return;
+    }
+    for (const h of hits) {
+      const item = document.createElement('div');
+      item.className = 'mod-item';
+      const meta = [
+        h.author ? ('von ' + h.author) : '',
+        h.downloads != null ? (fmtDownloads(h.downloads) + ' Downloads') : '',
+      ].filter(Boolean).join(' · ');
+      const cats = (h.displayCategories || h.categories || []).slice(0, 4).join(', ');
+      item.innerHTML =
+        `<div class="mod-icon">${h.iconUrl ? `<img src="${escapeHtml(h.iconUrl)}" alt="" style="width:32px;height:32px;border-radius:4px;object-fit:cover" />` : '📦'}</div>
+         <div class="mod-info">
+           <div class="mod-name">${escapeHtml(h.title || h.slug || h.projectId)}</div>
+           <div class="bd-meta">${escapeHtml(meta)}${cats ? ' · ' + escapeHtml(cats) : ''}</div>
+           <div class="bd-meta" style="opacity:.85">${escapeHtml((h.description || '').slice(0, 120))}${(h.description || '').length > 120 ? '…' : ''}</div>
+         </div>
+         <div class="mod-action"></div>`;
+      const btn = document.createElement('button');
+      btn.className = 'btn btn-primary btn-mini';
+      btn.textContent = 'Installieren';
+      btn.addEventListener('click', () => installModpackFromSearch(h, btn));
+      item.querySelector('.mod-action').appendChild(btn);
+      box.appendChild(item);
+    }
+  } catch (err) {
+    st.textContent = 'Fehler: ' + (err.message || err);
+    box.innerHTML = '<div class="mods-empty">Suche fehlgeschlagen.</div>';
+  }
+}
+
+async function installModpackFromSearch(hit, btn) {
+  if (!hit || !hit.projectId) return;
+  const gameVersion = el('mp-mc').value.trim();
+  const prev = btn ? btn.textContent : '';
+  if (btn) { btn.disabled = true; btn.textContent = '…'; }
+  status('Installiere Modpack: ' + (hit.title || hit.slug || '') + ' …');
+  try {
+    const res = await window.api.modpackInstallFromModrinth({
+      projectId: hit.projectId,
+      title: hit.title || hit.slug,
+      gameVersion,
+    });
+    status('Bereit'); el('status-right').textContent = '';
+    if (res.ok) {
+      await reload();
+      hide('modal-import');
+      toast(`Modpack installiert: ${res.instance.name} (${res.fileCount || 0} Dateien)`);
+      if (currentDetailId !== res.instance.id) {
+        try { await selectInstance(res.instance.id); } catch { /* egal */ }
+      }
+      return;
+    }
+    toast(res.message || 'Installation fehlgeschlagen.', true);
+  } catch (err) {
+    status('Bereit'); el('status-right').textContent = '';
+    toast('Installation fehlgeschlagen: ' + (err.message || err), true);
+  } finally {
+    if (btn) { btn.disabled = false; btn.textContent = prev || 'Installieren'; }
+  }
+}
+
 async function scanMc() {
   const folder = el('mc-path').value.trim();
   el('mc-status').textContent = 'Suche Launcher-Profile …';
@@ -1689,14 +1782,14 @@ async function selectInstance(id) {
 
 let launching = false;
 
-async function launch(id, accountId) {
+async function launch(id, accountId, launchOpts) {
   if (launching) return;
   launching = true;
   status('Vorbereiten …');
   el('status-right').textContent = '';
   appendConsole('\n=== Start: ' + new Date().toLocaleTimeString('de-DE') + ' ===\n');
   try {
-    const res = await window.api.launchInstance(id, accountId);
+    const res = await window.api.launchInstance(id, accountId, launchOpts || null);
     if (res.ok) {
       status('Läuft (PID ' + res.pid + ')');
       toast('Minecraft gestartet.');
@@ -1847,6 +1940,37 @@ async function renderServers() {
        <div class="mod-action"></div>`;
     const aktionen = item.querySelector('.mod-action');
 
+    const starten = document.createElement('button');
+    starten.className = 'btn btn-primary btn-mini';
+    starten.textContent = 'Starten';
+    starten.title = 'Instanz starten und direkt diesem Server beitreten (Quick Play, ab MC 1.20)';
+    starten.addEventListener('click', () => {
+      hide('modal-servers');
+      launch(currentDetailId, null, { quickPlayServer: s.ip });
+    });
+    aktionen.appendChild(starten);
+
+    const umbenennen = document.createElement('button');
+    umbenennen.className = 'btn btn-mini';
+    umbenennen.textContent = 'Umbenennen';
+    umbenennen.title = 'Anzeigenamen ändern';
+    umbenennen.addEventListener('click', async () => {
+      const aktuell = s.name || s.ip;
+      const eingabe = await askPrompt({
+        title: 'Server umbenennen',
+        text: 'Adresse: ' + s.ip,
+        label: 'Name',
+        value: aktuell,
+        okLabel: 'Speichern',
+      });
+      if (eingabe == null) return; // abgebrochen
+      const res = await window.api.serversRename(currentDetailId, s.ip, eingabe);
+      if (!res.ok) { toast(res.message || 'Umbenennen fehlgeschlagen.', true); return; }
+      if (!res.unveraendert) toast('Umbenannt: ' + eingabe.trim());
+      await renderServers();
+    });
+    aktionen.appendChild(umbenennen);
+
     const kopieren = document.createElement('button');
     kopieren.className = 'btn btn-mini';
     kopieren.textContent = 'Übertragen…';
@@ -2184,34 +2308,80 @@ function openConsole() {
 // ---------- Welten & Ressourcenpakete ----------
 async function openContent() {
   const inst = await window.api.getInstance(currentDetailId);
-  el('content-title').textContent = 'Welten & Ressourcenpakete – ' + inst.name;
+  el('content-title').textContent = 'Welten, Ressourcen- & Datenpakete – ' + inst.name;
   await renderContentLists();
   show('modal-content');
 }
 async function renderContentLists() {
   renderContentList('content-worlds', await window.api.worlds(currentDetailId), 'saves', '🌍');
   renderContentList('content-rp', await window.api.resourcepacks(currentDetailId), 'resourcepacks', '🎨');
+  renderContentList('content-dp', await window.api.datapacks(currentDetailId), 'datapacks', '📜');
 }
 // ---------- Screenshots ----------
+let screenSelected = new Set();
+
+function updateScreensSelectionUi() {
+  const n = screenSelected.size;
+  const btn = el('screens-delete-sel');
+  if (btn) {
+    btn.disabled = n === 0;
+    btn.textContent = n ? (n + ' löschen') : 'Auswahl löschen';
+  }
+  const hint = el('screens-sel-hint');
+  if (hint) hint.textContent = n ? (n + ' ausgewählt – Doppelklick öffnet das Bild') : 'Klick auf Vorschaubild zum Auswählen · Doppelklick öffnet';
+  document.querySelectorAll('#screens-grid .screen-thumb').forEach((t) => {
+    const name = t.dataset.name;
+    const on = name && screenSelected.has(name);
+    t.classList.toggle('selected', !!on);
+    const cb = t.querySelector('.screen-check');
+    if (cb) cb.checked = !!on;
+  });
+}
+
 async function openScreens() {
   const inst = await window.api.getInstance(currentDetailId);
   el('screens-title').textContent = 'Screenshots – ' + inst.name;
   const grid = el('screens-grid');
   grid.innerHTML = '<div class="screens-empty">Lade …</div>';
+  screenSelected = new Set();
+  updateScreensSelectionUi();
   show('modal-screens');
 
   const shots = await window.api.screenshots(currentDetailId);
   grid.innerHTML = '';
-  if (!shots.length) { grid.innerHTML = '<div class="screens-empty">Keine Screenshots vorhanden.</div>'; return; }
+  if (!shots.length) {
+    grid.innerHTML = '<div class="screens-empty">Keine Screenshots vorhanden.</div>';
+    updateScreensSelectionUi();
+    return;
+  }
   for (const s of shots) {
     const thumb = document.createElement('div');
     thumb.className = 'screen-thumb';
+    thumb.dataset.name = s.name;
     thumb.innerHTML =
-      `<img alt="" /><div class="screen-name">${escapeHtml(s.name)}</div>
+      `<input type="checkbox" class="screen-check" title="Auswählen" />
+       <img alt="" /><div class="screen-name">${escapeHtml(s.name)}</div>
        <button class="screen-del" title="Löschen">🗑</button>`;
     const img = thumb.querySelector('img');
     window.api.screenshotData(currentDetailId, s.name).then((d) => { if (d) img.src = d; });
-    img.addEventListener('click', () => window.api.openScreenshot(currentDetailId, s.name));
+
+    const toggle = () => {
+      if (screenSelected.has(s.name)) screenSelected.delete(s.name);
+      else screenSelected.add(s.name);
+      updateScreensSelectionUi();
+    };
+    thumb.querySelector('.screen-check').addEventListener('click', (e) => {
+      e.stopPropagation();
+      toggle();
+    });
+    thumb.addEventListener('click', (e) => {
+      if (e.target.closest('.screen-del') || e.target.closest('.screen-check')) return;
+      toggle();
+    });
+    img.addEventListener('dblclick', (e) => {
+      e.stopPropagation();
+      window.api.openScreenshot(currentDetailId, s.name);
+    });
     thumb.querySelector('.screen-del').addEventListener('click', (e) => {
       e.stopPropagation();
       askConfirm('Screenshot löschen', `„${s.name}" löschen?`, '🗑 Löschen', async () => {
@@ -2221,6 +2391,22 @@ async function openScreens() {
     });
     grid.appendChild(thumb);
   }
+  updateScreensSelectionUi();
+}
+
+async function deleteSelectedScreenshots() {
+  const names = [...screenSelected];
+  if (!names.length || !currentDetailId) return;
+  const label = names.length === 1
+    ? `„${names[0]}" löschen?`
+    : `${names.length} Screenshots unwiderruflich löschen?`;
+  askConfirm('Screenshots löschen', label, '🗑 Löschen', async () => {
+    for (const name of names) {
+      await window.api.deleteContent(currentDetailId, 'screenshots', name);
+    }
+    toast(names.length === 1 ? 'Screenshot gelöscht.' : names.length + ' Screenshots gelöscht.');
+    openScreens();
+  });
 }
 
 function renderContentList(boxId, items, sub, emoji) {
@@ -2457,28 +2643,52 @@ async function loadCatalog(append) {
   if (ART_BRAUCHT_LOADER[modArt] && inst.minecraft.loader === 'vanilla') return;
   const box = el('m-results');
   if (!append) { modOffset = 0; box.innerHTML = '<div class="mods-empty">Lade …</div>'; el('m-more').classList.add('hidden'); }
+  const source = (el('m-source') && el('m-source').value) || 'modrinth';
+  if (el('m-category')) el('m-category').disabled = source === 'curseforge' || modArt !== 'mod';
   try {
     const res = await window.api.modSearch({
       query: el('m-query').value.trim(),
       gameVersion: inst.minecraft.version,
       loader: inst.minecraft.loader,
-      category: modArt === 'mod' ? el('m-category').value : '',
+      category: (source === 'modrinth' && modArt === 'mod') ? el('m-category').value : '',
       sort: el('m-sort').value,
       limit: 30,
       offset: modOffset,
       art: modArt,
+      source,
     });
     if (!append) box.innerHTML = '';
-    if (!res.hits.length && !append) {
+    if (res && (res.error || res.needKey)) {
+      if (!append) {
+        box.innerHTML = `<div class="mods-empty">${escapeHtml(res.error || 'Suche nicht möglich.')}</div>`;
+        if (res.needKey || /API-Key|Weiterleitung reicht/i.test(res.error || '')) {
+          const wrap = document.createElement('div');
+          wrap.className = 'mods-empty';
+          const btn = document.createElement('button');
+          btn.className = 'btn btn-mini';
+          btn.textContent = 'Zu den Netzwerk-Einstellungen';
+          btn.addEventListener('click', () => { hide('modal-mods'); openSettings('pane-network'); });
+          wrap.appendChild(btn);
+          box.appendChild(wrap);
+        }
+      }
+      el('m-more').classList.add('hidden');
+      return;
+    }
+    const hits = (res && res.hits) || [];
+    if (!hits.length && !append) {
       box.innerHTML = '<div class="mods-empty">Nichts gefunden.</div>';
       el('m-more').classList.add('hidden');
       return;
     }
-    for (const mod of res.hits) box.appendChild(buildResultItem(mod));
+    for (const mod of hits) box.appendChild(buildResultItem(mod));
-    modOffset += res.hits.length;
+    modOffset += hits.length;
-    el('m-more').classList.toggle('hidden', res.hits.length < 30 || modOffset >= res.total);
+    el('m-more').classList.toggle('hidden', hits.length < 30 || modOffset >= (res.total || 0));
   } catch (e) {
-    if (!append) box.innerHTML = `<div class="mods-empty">Fehler: ${escapeHtml(e.message)}</div>`;
+    if (!append) {
+      const msg = (e && e.message) ? e.message : String(e);
+      box.innerHTML = `<div class="mods-empty">Fehler: ${escapeHtml(msg)}</div>`;
+    }
   }
 }
 
@@ -2502,7 +2712,7 @@ function buildResultItem(mod) {
   info.innerHTML =
     `<div class="mod-name">${escapeHtml(mod.title)}</div>
      <div class="mod-desc">${escapeHtml(mod.description || '')}</div>
-     <div class="mod-meta">von ${escapeHtml(mod.author)} · ${Number(mod.downloads).toLocaleString('de-DE')} Downloads</div>`;
+     <div class="mod-meta">von ${escapeHtml(mod.author || 'unbekannt')} · ${Number(mod.downloads).toLocaleString('de-DE')} Downloads${mod.source === 'curseforge' ? ' · CurseForge' : ''}</div>`;
 
   const action = document.createElement('div');
   action.className = 'mod-action';
@@ -3119,6 +3329,31 @@ function onAuthCode(code) {
 }
 
 // ---------- Bestätigung ----------
+
+let promptResolver = null;
+function askPrompt({ title, text, label, value, okLabel } = {}) {
+  return new Promise((resolve) => {
+    // falls schon ein Prompt offen ist
+    if (promptResolver) { promptResolver(null); promptResolver = null; }
+    promptResolver = resolve;
+    el('prompt-title').textContent = title || 'Eingabe';
+    el('prompt-text').textContent = text || '';
+    el('prompt-text').classList.toggle('hidden', !text);
+    el('prompt-label').textContent = label || 'Wert';
+    el('prompt-ok').textContent = okLabel || 'OK';
+    const input = el('prompt-input');
+    input.value = value != null ? String(value) : '';
+    show('modal-prompt');
+    setTimeout(() => { input.focus(); input.select(); }, 30);
+  });
+}
+function closePrompt(wert) {
+  hide('modal-prompt');
+  const r = promptResolver;
+  promptResolver = null;
+  if (r) r(wert);
+}
+
 function askConfirm(title, text, okLabel, action) {
   el('confirm-title').textContent = title;
   el('confirm-text').textContent = text;
@@ -3189,10 +3424,20 @@ function wire() {
     tab.addEventListener('click', async () => {
       setImportKind(tab.dataset.kind);
       if (tab.dataset.kind === 'mc') await ensureDefaultMcScan();
+      if (tab.dataset.kind === 'modpack') {
+        const box = el('mp-results');
+        if (box && !box.dataset.loaded) {
+          box.dataset.loaded = '1';
+          searchModpacks();
+        }
+      }
     });
   });
   el('import-zip-do').addEventListener('click', runZipImport);
   el('import-modpack-do').addEventListener('click', runModpackImport);
+  el('mp-search-btn').addEventListener('click', searchModpacks);
+  el('mp-query').addEventListener('keydown', (e) => { if (e.key === 'Enter') searchModpacks(); });
+  el('mp-mc').addEventListener('keydown', (e) => { if (e.key === 'Enter') searchModpacks(); });
   el('mc-pick').addEventListener('click', async () => {
     const p = await window.api.mcPickFolder();
     if (p) { el('mc-path').value = p; await scanMc(); }
@@ -3375,12 +3620,25 @@ function wire() {
   el('content-open-worlds').addEventListener('click', () => window.api.openSubdir(currentDetailId, 'saves'));
   el('content-open-rp').addEventListener('click', () => window.api.openSubdir(currentDetailId, 'resourcepacks'));
   el('screens-open').addEventListener('click', () => window.api.openSubdir(currentDetailId, 'screenshots'));
+  el('screens-select-all').addEventListener('click', () => {
+    document.querySelectorAll('#screens-grid .screen-thumb').forEach((t) => {
+      if (t.dataset.name) screenSelected.add(t.dataset.name);
+    });
+    updateScreensSelectionUi();
+  });
+  el('screens-select-none').addEventListener('click', () => {
+    screenSelected.clear();
+    updateScreensSelectionUi();
+  });
+  el('screens-delete-sel').addEventListener('click', () => deleteSelectedScreenshots());
+  el('content-open-dp').addEventListener('click', () => window.api.openSubdir(currentDetailId, 'datapacks'));
 
   // Mod-Dialog
   el('m-search-btn').addEventListener('click', () => loadCatalog(false));
   el('m-query').addEventListener('keydown', (e) => { if (e.key === 'Enter') loadCatalog(false); });
   el('m-sort').addEventListener('change', () => loadCatalog(false));
   el('m-category').addEventListener('change', () => loadCatalog(false));
+  if (el('m-source')) el('m-source').addEventListener('change', () => loadCatalog(false));
   el('m-more').addEventListener('click', () => loadCatalog(true));
   el('m-tab-catalog').addEventListener('click', () => switchModTab('catalog'));
   el('m-tab-installed').addEventListener('click', () => switchModTab('installed'));
@@ -3447,6 +3705,25 @@ function wire() {
   el('s-backup-global').addEventListener('click', runGlobalBackup);
   el('s-restore-global').addEventListener('click', promptGlobalRestore);
   el('btn-save-settings').addEventListener('click', saveSettings);
+  if (el('s-cf-test')) {
+    el('s-cf-test').addEventListener('click', async () => {
+      const st = el('s-cf-test-status');
+      const key = el('s-cf-key').value.trim();
+      st.textContent = 'Prüfe bei CurseForge …';
+      try {
+        const res = await window.api.curseforgeTestKey(key);
+        st.textContent = (res.ok ? '✓ ' : '✖ ') + (res.message || '');
+        if (res.proben) {
+          st.textContent += ' [' + res.proben.map((p) => p.name + ':' + p.status).join(', ') + ']';
+        }
+        if (res.siehtAusWieCurseForge === false && key) {
+          st.textContent += ' Hinweis: Erwartet wird ein Studios-Key (cfc_pat_…) oder ein klassischer Key ($2a$10$…).';
+        }
+      } catch (err) {
+        st.textContent = '✖ ' + (err.message || err);
+      }
+    });
+  }
   document.querySelectorAll('.snav').forEach((b) => b.addEventListener('click', () => setSettingsPane(b.dataset.pane)));
   el('s-open-accounts').addEventListener('click', () => { hide('modal-settings'); openLogin(); });
   el('s-add-account').addEventListener('click', () => { hide('modal-settings'); openLogin().then(addAccount); });
@@ -3484,6 +3761,27 @@ function wire() {
   });
 
   // Bestätigung
+  el('prompt-ok').addEventListener('click', () => {
+    const v = el('prompt-input').value;
+    closePrompt(v);
+  });
+  el('prompt-input').addEventListener('keydown', (e) => {
+    if (e.key === 'Enter') {
+      e.preventDefault();
+      closePrompt(el('prompt-input').value);
+    }
+  });
+  // Abbrechen / Schließen des Prompt-Dialogs liefert null
+  el('modal-prompt').querySelectorAll('[data-close]').forEach((b) => {
+    b.addEventListener('click', (e) => {
+      e.stopPropagation();
+      closePrompt(null);
+    });
+  });
+  el('modal-prompt').addEventListener('mousedown', (e) => {
+    if (e.target === el('modal-prompt')) closePrompt(null);
+  });
+
   el('confirm-ok').addEventListener('click', async () => {
     hide('modal-confirm');
     if (confirmAction) { const a = confirmAction; confirmAction = null; await a(); }
@@ -3491,12 +3789,22 @@ function wire() {
 
   // generisches Schließen
   document.querySelectorAll('[data-close]').forEach((b) =>
-    b.addEventListener('click', () => b.closest('.modal').classList.add('hidden')));
+    b.addEventListener('click', () => {
+      const m = b.closest('.modal');
+      if (!m) return;
+      if (m.id === 'modal-prompt') { closePrompt(null); return; }
+      m.classList.add('hidden');
+    }));
   document.querySelectorAll('.modal').forEach((m) =>
-    m.addEventListener('mousedown', (e) => { if (e.target === m) m.classList.add('hidden'); }));
+    m.addEventListener('mousedown', (e) => {
+      if (e.target !== m) return;
+      if (m.id === 'modal-prompt') { closePrompt(null); return; }
+      m.classList.add('hidden');
+    }));
   document.addEventListener('keydown', (e) => {
     if (e.key === 'Escape') {
       if (!el('ctx-menu').classList.contains('hidden')) { closeContextMenu(); return; }
+      if (!el('modal-prompt').classList.contains('hidden')) { closePrompt(null); return; }
       const open = [...document.querySelectorAll('.modal:not(.hidden)')].pop();
       if (open) open.classList.add('hidden');
     }

src/servers.js

@@ -135,6 +135,23 @@ function entferne(gameDir, ip) {
   return schreibe(gameDir, liste);
 }
 
+/*
+ * Nur den Anzeigenamen ändern – die Adresse bleibt gleich.
+ * ip identifiziert den Eintrag (wie beim Entfernen).
+ */
+function benenneUm(gameDir, ip, neuerName) {
+  const name = String(neuerName || '').trim();
+  if (!name) return { ok: false, message: 'Bitte einen Namen angeben.' };
+  const gelesen = lies(gameDir);
+  if (!gelesen.ok) return gelesen;
+  const liste = gelesen.server;
+  const treffer = liste.find((s) => s.ip.toLowerCase() === String(ip || '').toLowerCase());
+  if (!treffer) return { ok: false, message: 'Server nicht gefunden.' };
+  if (treffer.name === name) return { ok: true, unveraendert: true };
+  treffer.name = name;
+  return schreibe(gameDir, liste);
+}
+
 /*
  * Einen Server in eine andere Instanz übertragen – der eigentliche Zweck:
  * denselben Server nicht in jeder Instanz neu eintippen zu müssen.
@@ -143,4 +160,4 @@ function uebertrage(zielGameDir, eintrag) {
   return fuegeHinzu(zielGameDir, eintrag);
 }
 
-module.exports = { lies, schreibe, fuegeHinzu, entferne, uebertrage, pruefeAdresse, datei };
+module.exports = { lies, schreibe, fuegeHinzu, entferne, benenneUm, uebertrage, pruefeAdresse, datei };

src/services.js

@@ -236,6 +236,7 @@ const INHALTSARTEN = {
   mod: { projectType: 'mod', ordner: 'mods', label: 'Mods', loaderNoetig: true },
   resourcepack: { projectType: 'resourcepack', ordner: 'resourcepacks', label: 'Ressourcenpakete', loaderNoetig: false },
   shader: { projectType: 'shader', ordner: 'shaderpacks', label: 'Shader', loaderNoetig: false },
+  modpack: { projectType: 'modpack', ordner: null, label: 'Modpacks', loaderNoetig: false },
 };
 
 function inhaltsArt(art) {
@@ -270,8 +271,12 @@ async function modrinthSearch({ query = '', gameVersion = '', loader = '', categ
       description: h.description,
       author: h.author,
       downloads: h.downloads,
+      follows: h.follows || 0,
       iconUrl: h.icon_url || '',
       categories: h.categories || [],
+      // bei Modpacks hilfreich: welche Spielversionen/Loader das Projekt angibt
+      versions: h.versions || [],
+      displayCategories: h.display_categories || h.categories || [],
     })),
   };
 }
@@ -302,6 +307,38 @@ async function modrinthResolveFile({ projectId, gameVersion, loader, art = 'mod'
   };
 }
 
+/*
+ * Neueste passende Modpack-Version von Modrinth.
+ * gameVersion optional – ohne Filter kommt die neueste Version.
+ */
+async function modrinthResolveModpack({ projectId, gameVersion = '' } = {}) {
+  const url = new URL(MODRINTH + '/project/' + projectId + '/version');
+  if (gameVersion) url.searchParams.set('game_versions', JSON.stringify([gameVersion]));
+  const res = await fetch(url, { headers: { 'User-Agent': UA } });
+  if (!res.ok) throw new Error('Modpack-Versionen fehlgeschlagen: HTTP ' + res.status);
+  const versions = await res.json();
+  if (!Array.isArray(versions) || !versions.length) return null;
+  const v = versions[0];
+  const file = (v.files || []).find((f) => f.primary) || (v.files || [])[0];
+  if (!file || !file.url) return null;
+  return {
+    versionId: v.id,
+    versionNumber: v.version_number,
+    name: v.name || v.version_number,
+    filename: file.filename,
+    url: file.url,
+    size: file.size || 0,
+    gameVersions: v.game_versions || [],
+    loaders: v.loaders || [],
+  };
+}
+
+async function downloadBuffer(url, extraHeaders) {
+  const res = await fetch(url, { headers: Object.assign({ 'User-Agent': UA }, extraHeaders || {}) });
+  if (!res.ok) throw new Error('Download fehlgeschlagen: HTTP ' + res.status);
+  return Buffer.from(await res.arrayBuffer());
+}
+
 // extraHeaders: z. B. der CurseForge-API-Key, den das CDN seit Juli 2026 verlangt
 async function downloadFile(url, destPath, extraHeaders) {
   const res = await fetch(url, { headers: Object.assign({ 'User-Agent': UA }, extraHeaders || {}) });
@@ -408,16 +445,42 @@ const STANDARD_TOKEN = String(BUILD_VORGABEN.curseforgeProxyToken || '');
  * kein fremdes Kontingent.
  * -> { modus, basis, kopfzeilen, downloadAdresse(url) } oder null
  */
+/*
+ * CurseForge kennt zwei Schlüsselarten:
+ *   - Klassisch (console.curseforge.com): Header x-api-key, oft $2a$10$…
+ *   - Studios / Profil-PAT: Header "Authorization: Key cfc_pat_…"
+ */
+function cfAuthHeaders(apiKey) {
+  let key = String(apiKey || '').trim();
+  if ((key.startsWith('"') && key.endsWith('"')) || (key.startsWith("'") && key.endsWith("'"))) {
+    key = key.slice(1, -1).trim();
+  }
+  key = key.replace(/[\r\n\t]/g, '').trim();
+  // Komplette Kopfzeile eingefügt?
+  const m = key.match(/^authorization\s*:\s*key\s+(.+)$/i);
+  if (m) key = m[1].trim();
+  if (key.toLowerCase().startsWith('key ')) key = key.slice(4).trim();
+
+  if (!key) return null;
+
+  // Neues Studios-Format
+  if (/^cfc_pat_/i.test(key) || /^cf[a-z]_/i.test(key)) {
+    return { key, headers: { Authorization: 'Key ' + key } };
+  }
+  // Klassisch
+  return { key, headers: { 'x-api-key': key } };
+}
+
 function curseforgeZugang(settings) {
   const s = settings || {};
-  const key = String(s.curseforgeApiKey || '').trim();
+  const auth = cfAuthHeaders(s.curseforgeApiKey);
-  if (key) {
+  if (auth) {
     return {
       modus: 'direkt',
       basis: CURSEFORGE,
-      kopfzeilen: { 'x-api-key': key },
+      kopfzeilen: auth.headers,
       downloadAdresse: (url) => url,
-      downloadKopfzeilen: { 'x-api-key': key },
+      downloadKopfzeilen: auth.headers,
     };
   }
   const eigeneAdresse = String(s.curseforgeProxyUrl || '').trim().replace(/\/+$/, '');
@@ -451,6 +514,250 @@ function forgeCdnUrl(fileId, fileName) {
   return `https://edge.forgecdn.net/files/${s.slice(0, 4)}/${Number(s.slice(4))}/${encodeURIComponent(fileName)}`;
 }
 
+const CF_LOADER = { forge: 1, fabric: 4, quilt: 5, neoforge: 6 };
+const CF_CLASS = { mod: 6, resourcepack: 12, shader: 6552 };
+
+function cfLoaderType(loader) {
+  return CF_LOADER[String(loader || '').toLowerCase()] || 0;
+}
+
+/*
+ * CurseForge-Katalogsuche. Braucht direkten API-Key (modus === 'direkt').
+ * Die Weiterleitung deckt absichtlich nur Dateiauflösung und Download ab.
+ */
+
+/*
+ * Prüft einen API-Key direkt gegen CurseForge (ohne den gespeicherten Stand).
+ * Drei Proben: games, Minecraft, Modsuche – damit man sieht, ob der Key
+ * grundsätzlich gilt oder nur für bestimmte Bereiche fehlt.
+ */
+async function curseforgeTestKey(apiKey) {
+  const auth = cfAuthHeaders(apiKey);
+  if (!auth) {
+    return { ok: false, message: 'Kein API-Key angegeben.' };
+  }
+  const key = auth.key;
+  const headers = Object.assign({ Accept: 'application/json', 'User-Agent': UA }, auth.headers);
+  const proben = [
+    { name: 'games', url: CURSEFORGE + '/games' },
+    { name: 'minecraft', url: CURSEFORGE + '/games/432' },
+    { name: 'suche', url: CURSEFORGE + '/mods/search?gameId=432&classId=6&pageSize=1&index=0' },
+  ];
+  const ergebnisse = [];
+  for (const p of proben) {
+    try {
+      const res = await fetch(p.url, { headers });
+      let text = '';
+      try { text = (await res.text()).replace(/\s+/g, ' ').trim().slice(0, 120); } catch { /* egal */ }
+      ergebnisse.push({ name: p.name, status: res.status, ok: res.ok, text: res.ok ? 'ok' : text });
+    } catch (err) {
+      ergebnisse.push({ name: p.name, status: 0, ok: false, text: err.message });
+    }
+  }
+
+  const alleOk = ergebnisse.every((e) => e.ok);
+  const alle403 = ergebnisse.every((e) => e.status === 401 || e.status === 403);
+  let message;
+  if (alleOk) {
+    message = 'Schlüssel wird akzeptiert – Katalog und Downloads sollten funktionieren.';
+  } else if (alle403) {
+    message = 'CurseForge lehnt diesen Schlüssel ab (HTTP 403/401). Entweder ist er falsch kopiert, '
+      + 'wurde neu erzeugt („Regenerate“ macht den alten ungültig), oder das Organisationskonto '
+      + 'ist bei CurseForge noch nicht für die API freigeschaltet.';
+  } else {
+    const suche = ergebnisse.find((e) => e.name === 'suche');
+    if (suche && !suche.ok && ergebnisse.filter((e) => e.name !== 'suche').every((e) => e.ok)) {
+      message = 'Der Schlüssel gilt grundsätzlich, aber die Modsuche wird abgelehnt. '
+        + 'Für den Katalog wird der Organisationsschlüssel benötigt (nicht nur ein per-game Key).';
+    } else {
+      message = 'Gemischtes Ergebnis: ' + ergebnisse.map((e) => e.name + '=' + e.status).join(', ');
+    }
+  }
+
+  return {
+    ok: alleOk,
+    message,
+    laenge: key.length,
+    beginntMit: key.slice(0, 7),
+    siehtAusWieCurseForge: /^\$2[aby]\$\d{2}\$/.test(key) || /^cfc_pat_/i.test(key),
+    format: /^cfc_pat_/i.test(key) ? 'studios-pat' : (/^\$2[aby]\$/.test(key) ? 'klassisch' : 'unbekannt'),
+    proben: ergebnisse,
+  };
+}
+
+async function curseforgeSearch(zugang, {
+  query = '', gameVersion = '', loader = '', sort = 'popularity',
+  limit = 30, offset = 0, art = 'mod',
+} = {}) {
+  if (!zugang || zugang.modus !== 'direkt') {
+    return {
+      total: 0,
+      hits: [],
+      needKey: true,
+      error: 'Für die CurseForge-Suche brauchst du einen eigenen API-Key in den Netzwerk-Einstellungen. '
+        + 'Die Weiterleitung reicht für Downloads, nicht für den Katalog.',
+    };
+  }
+  const classId = CF_CLASS[art] || CF_CLASS.mod;
+  const url = new URL(CURSEFORGE + '/mods/search');
+  url.searchParams.set('gameId', '432');
+  url.searchParams.set('classId', String(classId));
+  if (query) url.searchParams.set('searchFilter', query);
+  if (gameVersion) url.searchParams.set('gameVersion', gameVersion);
+  const lt = cfLoaderType(loader);
+  // Loader-Filter nur bei Mods sinnvoll
+  if (art === 'mod' && lt) url.searchParams.set('modLoaderType', String(lt));
+  // sortField: 1=Featured 2=Popularity 3=LastUpdated 4=Name 5=Author 6=TotalDownloads
+  const sortMap = { popularity: 2, relevance: 2, downloads: 6, updated: 3, newest: 3, follows: 2 };
+  url.searchParams.set('sortField', String(sortMap[sort] || 2));
+  url.searchParams.set('sortOrder', 'desc');
+  url.searchParams.set('pageSize', String(Math.min(50, limit || 30)));
+  url.searchParams.set('index', String(offset || 0));
+
+  const res = await fetch(url, {
+    headers: Object.assign({
+      Accept: 'application/json',
+      'User-Agent': UA,
+    }, zugang.kopfzeilen),
+  });
+  if (!res.ok) {
+    let detail = '';
+    try { detail = (await res.text()).replace(/\s+/g, ' ').trim().slice(0, 160); } catch { /* egal */ }
+    if (res.status === 401 || res.status === 403) {
+      return {
+        total: 0,
+        hits: [],
+        needKey: true,
+        error: 'CurseForge lehnt den API-Key ab (HTTP ' + res.status + '). '
+          + 'Bitte unter Optionen → Netzwerk einen gültigen Schlüssel von console.curseforge.com eintragen. '
+          + 'Das Proxy-Token ist kein API-Key.'
+          + (detail ? ' (' + detail + ')' : ''),
+      };
+    }
+    throw new Error('CurseForge-Suche fehlgeschlagen: HTTP ' + res.status + (detail ? ' – ' + detail : ''));
+  }
+  const data = await res.json();
+  const hits = (data.data || []).map((m) => {
+    const author = (m.authors && m.authors[0] && m.authors[0].name) || '';
+    const logo = (m.logo && (m.logo.thumbnailUrl || m.logo.url)) || '';
+    return {
+      projectId: 'cf-' + m.id,
+      cfId: m.id,
+      slug: m.slug,
+      title: m.name,
+      description: m.summary || '',
+      author,
+      downloads: m.downloadCount || 0,
+      iconUrl: logo,
+      categories: (m.categories || []).map((c) => c.name).filter(Boolean),
+      source: 'curseforge',
+    };
+  });
+  const total = (data.pagination && data.pagination.totalCount) || hits.length;
+  return { total, hits };
+}
+
+function cfFileMatches(file, gameVersion, loader, art) {
+  if (!file || file.isAvailable === false) return false;
+  const gvs = file.gameVersions || [];
+  if (gameVersion && !gvs.some((v) => String(v).toLowerCase() === String(gameVersion).toLowerCase())) {
+    // manche Einträge trennen Version und Loader in gameVersions
+    const hasVer = gvs.some((v) => String(v) === gameVersion);
+    if (!hasVer) return false;
+  }
+  if (art === 'mod' && loader && loader !== 'vanilla') {
+    const want = String(loader).toLowerCase();
+    const ok = gvs.some((v) => String(v).toLowerCase() === want)
+      || (file.sortableGameVersions || []).some((s) => {
+        const name = String(s.gameVersionName || s.gameVersion || '').toLowerCase();
+        return name === want;
+      });
+    // Wenn gar kein Loader in den Tags steht, trotzdem erlauben (manche Dateien)
+    const anyLoader = gvs.some((v) => /fabric|forge|quilt|neoforge/i.test(String(v)))
+      || (file.sortableGameVersions || []).some((s) => /fabric|forge|quilt|neoforge/i.test(String(s.gameVersionName || '')));
+    if (anyLoader && !ok) return false;
+  }
+  return true;
+}
+
+async function curseforgePickFile(zugang, modId, gameVersion, loader, art) {
+  if (!zugang || zugang.modus !== 'direkt') {
+    const err = new Error('CurseForge-Dateiauswahl braucht einen eigenen API-Key.');
+    err.code = 'need-key';
+    throw err;
+  }
+  const url = new URL(CURSEFORGE + '/mods/' + modId + '/files');
+  url.searchParams.set('pageSize', '50');
+  url.searchParams.set('index', '0');
+  if (gameVersion) url.searchParams.set('gameVersion', gameVersion);
+  const lt = cfLoaderType(loader);
+  if (art === 'mod' && lt) url.searchParams.set('modLoaderType', String(lt));
+
+  const res = await fetch(url, {
+    headers: Object.assign({ Accept: 'application/json', 'User-Agent': UA }, zugang.kopfzeilen),
+  });
+  if (!res.ok) throw new Error('CurseForge-Dateien fehlgeschlagen: HTTP ' + res.status);
+  const data = await res.json();
+  const files = data.data || [];
+  const match = files.find((f) => cfFileMatches(f, gameVersion, loader, art)) || files[0];
+  if (!match) return null;
+  const name = match.fileName || ('file-' + match.id + '.jar');
+  let dl = match.downloadUrl || null;
+  if (!dl) dl = forgeCdnUrl(match.id, name);
+  return {
+    fileId: match.id,
+    filename: name,
+    url: dl,
+    versionNumber: match.displayName || match.fileName || String(match.id),
+    dependencies: match.dependencies || [],
+  };
+}
+
+async function curseforgeInstall({ zugang, projectId, title, gameVersion, loader, modsDir, art = 'mod' }) {
+  if (!zugang) return { ok: false, message: 'Kein CurseForge-Zugang eingerichtet.' };
+  const rawId = String(projectId || '').replace(/^cf-/, '');
+  const modId = Number(rawId);
+  if (!modId) return { ok: false, message: 'Ungültige CurseForge-Projekt-ID.' };
+
+  const file = await curseforgePickFile(zugang, modId, gameVersion, loader, art);
+  if (!file || !file.url) {
+    return {
+      ok: false,
+      reason: 'no-match',
+      message: `Keine passende Datei für ${gameVersion || '?'} / ${loader || 'any'} gefunden.`,
+    };
+  }
+
+  const dest = path.join(modsDir, file.filename);
+  // Download: direkt mit Key oder über Weiterleitung
+  const url = zugang.downloadAdresse ? zugang.downloadAdresse(file.url) : file.url;
+  const headers = Object.assign({}, zugang.downloadKopfzeilen || {});
+  const bytes = await downloadFile(url, dest, headers);
+
+  // Pflicht-Abhängigkeiten (relationType 3 = RequiredDependency)
+  const depIds = (file.dependencies || [])
+    .filter((d) => d.relationType === 3 && d.modId)
+    .map((d) => d.modId);
+
+  return {
+    ok: true,
+    dependencies: depIds.map((id) => ({ projectId: 'cf-' + id, required: true })),
+    entry: {
+      projectId: 'cf-' + modId,
+      title: title || file.filename,
+      filename: file.filename,
+      versionId: String(file.fileId),
+      versionNumber: file.versionNumber,
+      gameVersion,
+      loader,
+      source: 'curseforge',
+      bytes,
+    },
+  };
+}
+
+
+
 /*
  * Löst die Dateien eines CurseForge-Modpacks auf.
  * zugang: aus curseforgeZugang(); files: [{ projectID, fileID }]
@@ -504,7 +811,7 @@ async function modrinthProjectTitle(projectId) {
 module.exports = {
   scanJava, probeJava, setCacheDir, setManagedJavaDir, pruefeSpeicher,
   getMcVersions,
-  modrinthSearch, modrinthResolveFile, modrinthInstall, modrinthProjectTitle,
+  modrinthSearch, modrinthResolveFile, modrinthResolveModpack, modrinthInstall, modrinthProjectTitle,
-  modrinthFindUpdates, downloadFile, inhaltsArt, INHALTSARTEN,
+  modrinthFindUpdates, downloadFile, downloadBuffer, inhaltsArt, INHALTSARTEN,
-  curseforgeResolveFiles, forgeCdnUrl, curseforgeZugang,
+  curseforgeResolveFiles, curseforgeSearch, curseforgeInstall, curseforgeTestKey, forgeCdnUrl, curseforgeZugang,
 };

src/styles.css

@@ -24,6 +24,7 @@ body{display:grid;grid-template-rows:auto 1fr auto;height:100vh;overflow:hidden}
   --text:#e4e4e6; --dim:#9a9aa2;
   --sel:#0e639c; --sel-br:#1177bb; --link:#4ea6ff; --accent:#1177bb;
   --danger:#e06c6c; --play:#5cb85c;
+  --input:#1e1e1e;
 }
 :root[data-theme="dark"] body{background:var(--win)}
 :root[data-theme="dark"] .search-wrap input,
@@ -65,7 +66,8 @@ body{display:grid;grid-template-rows:auto 1fr auto;height:100vh;overflow:hidden}
 :root[data-theme="dark"] .field>span{color:var(--text)}
 :root[data-theme="dark"] #btn-console svg{color:#c8c8cc}
 :root[data-theme="dark"] .acct-av svg{color:#c8c8cc}
-:root[data-theme="dark"] .mods-filters select{background:#1e1e1e;color:var(--text);border-color:var(--border)}
+:root[data-theme="dark"] .mods-filters select,
+:root[data-theme="dark"] .mods-search select{background:#1e1e1e;color:var(--text);border-color:var(--border)}
 :root[data-theme="dark"] .upd-notes{background:#1e1e1e;color:var(--text)}
 :root[data-theme="dark"] .modal-close{color:#aaa}
 :root[data-theme="dark"] .modal-close:hover{color:#fff}
@@ -160,6 +162,8 @@ body{display:grid;grid-template-rows:auto 1fr auto;height:100vh;overflow:hidden}
 
 /* ---------- Modals ---------- */
 .modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;z-index:50}
+/* Bestätigungsdialog immer über anderen Dialogen (z. B. Screenshots) */
+#modal-confirm,#modal-prompt{z-index:120}
 .modal-card{width:560px;max-width:calc(100vw - 40px);max-height:calc(100vh - 60px);background:#f6f6f6;border:1px solid #a9a9a9;border-radius:4px;box-shadow:0 10px 30px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden}
 .modal-sm{width:420px}.modal-lg{width:820px}
 #modal-settings .modal-card{width:960px;max-width:calc(100vw - 32px)}
@@ -224,9 +228,17 @@ body{display:grid;grid-template-rows:auto 1fr auto;height:100vh;overflow:hidden}
 /* Mods */
 .mods-body{min-height:420px}
 .mods-warn{background:#fdecea;border:1px solid #e0b4b0;color:#a5342a;border-radius:3px;padding:10px 12px;margin-bottom:12px}
-.mods-search{display:flex;gap:8px;margin-bottom:10px}
+.mods-search{display:flex;gap:8px;margin-bottom:10px;align-items:stretch}
+.mods-search select{
+  flex:0 0 auto;min-width:140px;max-width:180px;
+  padding:7px 10px;border:1px solid var(--border);border-radius:3px;
+  background:var(--input,#fff);color:var(--text);
+  font-family:inherit;font-size:12px;
+}
+.mods-search select:focus{outline:none;border-color:var(--accent)}
 .mods-filters{display:flex;gap:8px;margin-bottom:12px}
 .mods-filters select{flex:1;padding:6px 8px;border:1px solid var(--border);border-radius:3px;background:var(--input,#fff);color:var(--text);font-family:inherit;font-size:12px}
+.mods-filters select:focus{outline:none;border-color:var(--accent)}
 #m-more{display:block;width:100%;margin-top:8px}
 .mods-search input{flex:1;padding:7px 10px;border:1px solid var(--border);border-radius:3px;background:#fff;color:var(--text)}
 .mods-search input:focus{outline:none;border-color:var(--accent)}
@@ -311,6 +323,10 @@ img.account-av{object-fit:cover;image-rendering:auto}
 .screen-thumb .screen-name{font-size:11px;color:var(--dim);padding:4px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .screen-thumb .screen-del{position:absolute;top:4px;right:4px;opacity:0;background:var(--danger);color:#fff;border:none;border-radius:3px;width:24px;height:24px;cursor:pointer}
 .screen-thumb:hover .screen-del{opacity:1}
+.screen-thumb.selected{outline:2px solid var(--sel-br);outline-offset:1px;background:var(--sel)}
+.screen-thumb .screen-check{position:absolute;top:4px;left:4px;width:18px;height:18px;margin:0;cursor:pointer;z-index:2}
+.screens-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
+.screens-toolbar .hint{font-size:11px}
 .screens-empty{color:var(--dim);text-align:center;padding:30px;grid-column:1/-1}
 
 /* Konsole (dunkel wie ein Log) */