fix: Wayback-Suche via Backend-Proxy, Clipboard-Button entfernt

backend/src/tools/paywallkiller/routes.js

@@ -229,4 +229,35 @@ router.post('/pdf', authenticate, async (req, res) => {
   }
 });
 
+
+// ── GET /api/tools/paywallkiller/wayback?url=... ──────────────────────────
+// Proxyt die Wayback CDX API – umgeht CORS/CSP Probleme im Browser
+router.get('/wayback', authenticate, async (req, res) => {
+  const { url } = req.query;
+  if (!url || typeof url !== 'string') return res.status(400).json({ error: 'url Parameter fehlt' });
+
+  let targetUrl = url.trim();
+  if (!targetUrl.startsWith('http')) targetUrl = 'https://' + targetUrl;
+
+  const cdxUrl = `https://web.archive.org/cdx/search/cdx?url=${encodeURIComponent(targetUrl)}&output=json&limit=1&fl=timestamp&filter=statuscode:200&fastLatest=true`;
+
+  try {
+    const result = await fetchPage(cdxUrl);
+    if (result.statusCode !== 200) {
+      return res.status(502).json({ error: `Wayback API Fehler: ${result.statusCode}` });
+    }
+    let data;
+    try { data = JSON.parse(result.body); } catch { return res.status(502).json({ error: 'Ungültige Wayback-Antwort' }); }
+
+    // data = [["timestamp"],["20260608201434"]] oder [] wenn nichts gefunden
+    if (!Array.isArray(data) || data.length < 2 || !data[1]?.[0]) {
+      return res.json({ found: false });
+    }
+    const timestamp = data[1][0];
+    return res.json({ found: true, waybackUrl: `https://web.archive.org/web/${timestamp}/${targetUrl}` });
+  } catch (err) {
+    return res.status(500).json({ error: 'Fehler: ' + err.message });
+  }
+});
+
 module.exports = router;

frontend/src/tools/paywallkiller.jsx

@@ -1,5 +1,5 @@
 import { useState, useRef } from 'react';
-import { S } from '../lib.js';
+import { S, api } from '../lib.js';
 
 const C = {
   accent:  '#f59e0b',
@@ -13,18 +13,6 @@ function getDomain(url) {
   catch { return url; }
 }
 
-// Wayback CDX API – direkt im Browser (CORS: *)
-async function checkWayback(targetUrl) {
-  const cdxUrl = `https://web.archive.org/cdx/search/cdx?url=${encodeURIComponent(targetUrl)}&output=json&limit=1&fl=timestamp&filter=statuscode:200&fastLatest=true`;
-  const res = await fetch(cdxUrl, { signal: AbortSignal.timeout(12000) });
-  if (!res.ok) throw new Error(`CDX API Fehler: ${res.status}`);
-  const data = await res.json();
-  if (!Array.isArray(data) || data.length < 2) return null;
-  const timestamp = data[1]?.[0];
-  if (!timestamp) return null;
-  return `https://web.archive.org/web/${timestamp}/${targetUrl}`;
-}
-
 export default function PaywallKiller() {
   const [inputUrl,   setInputUrl]   = useState('');
   const [status,     setStatus]     = useState('idle');
@@ -41,9 +29,8 @@ export default function PaywallKiller() {
     setErrMsg('');
     setWaybackUrl('');
     try {
-      const wb = await checkWayback(targetUrl);
-      setWaybackUrl(wb || '');
-      // Immer "found" zeigen – Wayback-Treffer oder nicht, archive.ph Link immer anbieten
+      const data = await api(`/tools/paywallkiller/wayback?url=${encodeURIComponent(targetUrl)}`, { method: 'GET' });
+      setWaybackUrl(data.found ? data.waybackUrl : '');
       setStatus('done');
     } catch (err) {
       setErrMsg(err.message || 'Fehler beim Suchen');
@@ -94,19 +81,6 @@ export default function PaywallKiller() {
     setTimeout(() => inputRef.current?.focus(), 50);
   }
 
-  function handlePaste() {
-    // Fokus ins Input setzen und nativen Paste auslösen – kein Permission-Dialog
-    const input = inputRef.current;
-    if (!input) return;
-    input.focus();
-    // execCommand('paste') funktioniert auf Android ohne Clipboard-Permission
-    const ok = document.execCommand('paste');
-    if (!ok) {
-      // Fallback: nur fokussieren, User kann selbst einfügen
-      input.select();
-    }
-  }
-
   const isChecking = status === 'checking';
   const isDone     = status === 'done';
   const hasWayback = isDone && !!waybackUrl;
@@ -131,24 +105,18 @@ export default function PaywallKiller() {
       {/* Eingabe */}
       <div style={{ ...S.card, marginBottom: 16 }}>
         <div style={{ ...S.head, marginBottom: 10 }}>ARTIKEL-URL</div>
-        <div style={{ display: 'flex', gap: 8, marginBottom: 10 }}>
-          <input
-            ref={inputRef}
-            value={inputUrl}
-            onChange={e => setInputUrl(e.target.value)}
-            onKeyDown={e => e.key === 'Enter' && !isChecking && handleCheck()}
-            placeholder="https://www.zeitung.de/artikel/..."
-            style={{ ...S.inp, flex: 1 }}
-          />
-          <button onClick={handlePaste} title="Aus Zwischenablage"
-            style={{ background: 'rgba(255,255,255,0.06)', border: '1px solid rgba(255,255,255,0.12)', borderRadius: 6, padding: '0 12px', color: '#fff', cursor: 'pointer', fontSize: 14, flexShrink: 0 }}>
-            📋
-          </button>
-        </div>
+        <input
+          ref={inputRef}
+          value={inputUrl}
+          onChange={e => setInputUrl(e.target.value)}
+          onKeyDown={e => e.key === 'Enter' && !isChecking && handleCheck()}
+          placeholder="URL hier einfügen (Long-Press → Einfügen)"
+          style={{ ...S.inp, width: '100%', boxSizing: 'border-box', marginBottom: 10 }}
+        />
         <div style={{ display: 'flex', gap: 8 }}>
           <button onClick={handleCheck} disabled={isChecking || !inputUrl.trim()}
             style={{ ...S.btn(C.accent), flex: 1, opacity: (isChecking || !inputUrl.trim()) ? 0.45 : 1, cursor: (isChecking || !inputUrl.trim()) ? 'default' : 'pointer' }}>
-            {isChecking ? '⏳ Suche Archiv...' : '🔍 Archiv suchen'}
+            {isChecking ? '⏳ Suche in Wayback Machine...' : '🔍 Archiv suchen'}
           </button>
           {(isDone || status === 'error') && (
             <button onClick={handleReset}
@@ -166,9 +134,7 @@ export default function PaywallKiller() {
           <div style={{ ...S.card, borderColor: hasWayback ? `${C.success}55` : 'rgba(255,255,255,0.1)', marginBottom: 12 }}>
             <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: hasWayback ? 10 : 0 }}>
               <span>🏛</span>
-              <span style={{ color: hasWayback ? C.success : C.muted, fontFamily: 'monospace', fontSize: 12 }}>
-                Wayback Machine
-              </span>
+              <span style={{ color: hasWayback ? C.success : C.muted, fontFamily: 'monospace', fontSize: 12 }}>Wayback Machine</span>
               <span style={{
                 background: hasWayback ? `${C.success}20` : 'rgba(255,255,255,0.06)',
                 border: `1px solid ${hasWayback ? C.success + '44' : 'rgba(255,255,255,0.12)'}`,
@@ -178,7 +144,6 @@ export default function PaywallKiller() {
                 {hasWayback ? 'Snapshot gefunden' : 'kein Snapshot'}
               </span>
             </div>
-
             {hasWayback && (
               <>
                 <div style={{ background: 'rgba(255,255,255,0.03)', border: '1px solid rgba(255,255,255,0.08)', borderRadius: 6, padding: '7px 10px', marginBottom: 10, wordBreak: 'break-all' }}>
@@ -187,9 +152,7 @@ export default function PaywallKiller() {
                 </div>
                 <div style={{ display: 'flex', gap: 8, flexWrap: 'wrap' }}>
                   <a href={waybackUrl} target="_blank" rel="noreferrer"
-                    style={{ ...S.btn(C.success), textDecoration: 'none', fontSize: 12 }}>
-                    🌐 Öffnen
-                  </a>
+                    style={{ ...S.btn(C.success), textDecoration: 'none', fontSize: 12 }}>🌐 Öffnen</a>
                   <button onClick={handlePdf} disabled={pdfLoading}
                     style={{ ...S.btn(C.accent), opacity: pdfLoading ? 0.5 : 1, cursor: pdfLoading ? 'default' : 'pointer', fontSize: 12 }}>
                     {pdfLoading ? '⏳ Erstelle PDF...' : '⬇ Als PDF'}
@@ -204,7 +167,7 @@ export default function PaywallKiller() {
             )}
           </div>
 
-          {/* archive.ph – nur Öffnen, kein PDF (CAPTCHA-Schutz) */}
+          {/* archive.ph */}
           <div style={{ ...S.card, borderColor: 'rgba(255,255,255,0.1)', marginBottom: 12 }}>
             <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: 10 }}>
               <span>📦</span>
@@ -212,12 +175,8 @@ export default function PaywallKiller() {
             </div>
             <div style={{ display: 'flex', gap: 8, alignItems: 'center' }}>
               <a href={archivePhUrl} target="_blank" rel="noreferrer"
-                style={{ ...S.btn(C.muted), textDecoration: 'none', fontSize: 12 }}>
-                🌐 Öffnen
-              </a>
-              <span style={{ color: C.muted, fontSize: 10, fontFamily: 'monospace' }}>
-                Kein PDF — CAPTCHA-geschützt
-              </span>
+                style={{ ...S.btn(C.muted), textDecoration: 'none', fontSize: 12 }}>🌐 Öffnen</a>
+              <span style={{ color: C.muted, fontSize: 10, fontFamily: 'monospace' }}>Kein PDF – CAPTCHA-geschützt</span>
             </div>
           </div>
         </>
@@ -238,14 +197,14 @@ export default function PaywallKiller() {
         <div style={{ ...S.card }}>
           <div style={{ ...S.head, marginBottom: 10 }}>SO FUNKTIONIERT ES</div>
           {[
-            ['1', 'URL des gesperrten Artikels einfügen'],
-            ['2', 'Wayback Machine wird durchsucht (web.archive.org)'],
+            ['1', 'URL des gesperrten Artikels ins Textfeld einfügen (Long-Press → Einfügen)'],
+            ['2', 'Wayback Machine (web.archive.org) wird serverseitig durchsucht'],
             ['3', 'Snapshot öffnen oder als PDF speichern'],
-            ['4', 'Alternativ: archive.ph im Browser öffnen'],
+            ['4', 'Alternativ: archive.ph direkt im Browser öffnen'],
           ].map(([num, text]) => (
-            <div key={num} style={{ display: 'flex', gap: 10, alignItems: 'center', marginBottom: 8 }}>
-              <span style={{ background: `${C.accent}20`, border: `1px solid ${C.accent}44`, borderRadius: '50%', width: 20, height: 20, flexShrink: 0, display: 'flex', alignItems: 'center', justifyContent: 'center', fontSize: 10, color: C.accent, fontFamily: 'monospace' }}>{num}</span>
-              <span style={{ color: C.muted, fontSize: 11, fontFamily: 'monospace' }}>{text}</span>
+            <div key={num} style={{ display: 'flex', gap: 10, alignItems: 'flex-start', marginBottom: 8 }}>
+              <span style={{ background: `${C.accent}20`, border: `1px solid ${C.accent}44`, borderRadius: '50%', width: 20, height: 20, flexShrink: 0, display: 'flex', alignItems: 'center', justifyContent: 'center', fontSize: 10, color: C.accent, fontFamily: 'monospace', marginTop: 2 }}>{num}</span>
+              <span style={{ color: C.muted, fontSize: 11, fontFamily: 'monospace', lineHeight: 1.6 }}>{text}</span>
             </div>
           ))}
         </div>