Fehlerbehebung Dateien und Smilies in Nachrichten

backend/src/tools/dateien/routes.js

@@ -196,6 +196,23 @@ router.post('/', authenticate, (req, res) => {
   });
 });
 
+router.get('/storage', authenticate, (req, res) => {
+  const uid  = req.user.id;
+  const used = db.prepare('SELECT COALESCE(SUM(size),0) AS s FROM files WHERE user_id=?').get(uid).s;
+  const maxMb    = parseInt(getSetting('file_max_size_mb') || '50');
+  const maxCount = parseInt(getSetting('file_max_count')   || '20');
+  const max = maxMb * maxCount * 1024 * 1024;
+  let diskFree = null;
+  try {
+    const { execSync } = require('child_process');
+    const out = execSync(`df -k "${process.env.UPLOAD_DIR || '/data/uploads'}"`, { timeout:3000 }).toString();
+    const line = out.trim().split('\n').pop();
+    const parts = line.trim().split(/\s+/);
+    if (parts[3]) diskFree = parseInt(parts[3]) * 1024;
+  } catch {}
+  res.json({ used, max, diskFree });
+});
+
 router.get('/:id/download', authenticate, async (req, res) => {
   const uid  = req.user.id;
   const file = db.prepare('SELECT * FROM files WHERE id=?').get(req.params.id);
@@ -279,22 +296,6 @@ router.delete('/:id/share/:userId', authenticate, (req, res) => {
   res.json({ success: true });
 });
 
-router.get('/storage', authenticate, (req, res) => {
-  const uid  = req.user.id;
-  const used = db.prepare('SELECT COALESCE(SUM(size),0) AS s FROM files WHERE user_id=?').get(uid).s;
-  const max  = parseInt(getSetting('file_max_size_mb') || '50') *
-               parseInt(getSetting('file_max_count')   || '20') * 1024 * 1024;
-  // Disk space via Node
-  const { execSync } = require('child_process');
-  let diskFree = null;
-  try {
-    const out = execSync(`df -k "${process.env.UPLOAD_DIR || '/data/uploads'}" | tail -1`).toString();
-    const parts = out.trim().split(/\s+/);
-    diskFree = parseInt(parts[3]) * 1024; // available bytes
-  } catch {}
-  res.json({ used, max, diskFree });
-});
-
 // Settings
 router.get('/settings', authenticate, requireAdmin, (req, res) => {
   const s = db.prepare('SELECT * FROM admin_settings').all();

frontend/src/tools/nachrichten.jsx

@@ -185,14 +185,15 @@ export default function Nachrichten({ toast, mobile }) {
     setDecrypted({});
   };
 
-  const send = async () => {
+  const send = async (overrideText) => {
-    if (!text.trim() || !kp || !activeUser) return;
+    const msg = (overrideText ?? text).trim();
+    if (!msg || !kp || !activeUser) return;
     if (!activeUser.public_key) { toast('Empfänger hat noch keinen Schlüssel', 'error'); return; }
     if (sharedKey === 'error')  { toast('Schlüssel inkompatibel – Empfänger muss Schlüssel neu generieren', 'error'); return; }
     if (!sharedKey)             { toast('Schlüssel wird vorbereitet…', 'error'); return; }
     setSending(true);
     try {
-      const { encrypted_content, iv } = await encryptMsg(sharedKey, text.trim());
+      const { encrypted_content, iv } = await encryptMsg(sharedKey, msg);
       await api(`/tools/nachrichten/messages/${activeUser.id}`, { body: { encrypted_content, iv } });
       setText('');
       await loadMessages(activeUser.id);
@@ -439,18 +440,19 @@ export default function Nachrichten({ toast, mobile }) {
                     Senden nicht möglich
                   </div>
                 ) : (
-                  <div style={{ display:'flex', gap:8, alignItems:'flex-end', position:'relative' }} ref={pickerRef}>
+                  <div style={{ display:'flex', gap:8, alignItems:'flex-end', position:'relative' }}>
-                    {showPicker && (
+                    <div ref={pickerRef} style={{ position:'absolute', bottom:'100%', right:0 }}>
-                      <EmojiPicker
+                      {showPicker && (
-                        onSelect={em => { setText(t => t + em); setShowPicker(false); }}
+                        <EmojiPicker
-                        onClose={() => setShowPicker(false)}
+                          onSelect={em => { setText(t => t + em); setShowPicker(false); }}
-                      />
+                          onClose={() => setShowPicker(false)}
-                    )}
+                        />
+                      )}
+                    </div>
                     <textarea
                       value={text}
                       onChange={e => {
                         const val = e.target.value;
-                        // Kürzel nur konvertieren wenn gerade ein Leerzeichen oder Enter getippt wurde
                         const last = val[val.length - 1];
                         if (last === ' ' || last === '\n') {
                           setText(convertEmojis(val));
@@ -458,7 +460,15 @@ export default function Nachrichten({ toast, mobile }) {
                           setText(val);
                         }
                       }}
-                      onKeyDown={e => { if (e.key==='Enter' && !e.shiftKey) { e.preventDefault(); send(); }}}
+                      onFocus={() => setShowPicker(false)}
+                      onKeyDown={e => {
+                        if (e.key === 'Enter' && !e.shiftKey) {
+                          e.preventDefault();
+                          const converted = convertEmojis(text + ' ').trimEnd();
+                          if (converted !== text) setText(converted);
+                          send(converted);
+                        }
+                      }}
                       placeholder="Nachricht… (Enter senden · Shift+Enter neue Zeile)"
                       rows={2}
                       style={{ ...S.inp, resize:'none', flex:1, fontSize:13, padding:'8px 10px',