Fix of the notification subscription

Web/app.py

@@ -10375,11 +10375,24 @@ def my_borrowed_items():
 
 @app.route('/api/push/vapid-key', methods=['GET'])
 def get_vapid_key():
-    """Returns the VAPID public key for web push subscriptions."""
+    """
+    Returns the VAPID public key for web push subscriptions
+    """
     from Web.push_notifications import _get_vapid_public
-    if not _get_vapid_public():
-        return jsonify({'error': 'VAPID public key not configured'}), 500
-    return jsonify({'publicKey': _get_vapid_public()})
+    if 'username' not in session:
+        return jsonify({'success': False, 'error': 'Not authenticated'}), 401
+
+    try:
+        if not _get_vapid_public():
+            return jsonify({'success': False, 'error': 'VAPID public key not configured'}), 500
+
+        return jsonify({
+            'success': True,
+            'publicKey': _get_vapid_public()
+        })
+    except Exception as e:
+        app.logger.error(f'Error getting VAPID key: {e}')
+        return jsonify({'success': False}), 500
 
 @app.route('/notifications')
 def notifications_view():
@@ -10466,45 +10479,49 @@ def mark_notification_read(notification_id):
     return redirect(url_for('notifications_view'))
 
 
-@app.route('/notifications/mark_all_read', methods=['POST'])
+@app.route('/notifications/mark-all-read', methods=['POST'])
 def mark_all_notifications_read():
-    """Mark all visible notifications as read for the current user."""
     if 'username' not in session:
+        flash('Bitte melden Sie sich an.', 'error')
         return redirect(url_for('login'))
 
     username = session['username']
-    is_admin_user = False
 
-    current_permissions = us.get_effective_permissions(session['username'])
-        
-    if not current_permissions['actions'].get('can_manage_settings', False):
-        is_admin_user = True
-    else:
-        is_admin_user = False
-
-    query = {
-        '$or': [
-            {'Audience': 'user', 'TargetUser': username},
-        ]
-    }
-    if is_admin_user:
-        query['$or'].append({'Audience': 'admin'})
+    current_permissions = us.get_effective_permissions(username)
+    is_admin_user = current_permissions['actions'].get('can_manage_settings', False)
 
     client = None
     try:
         client = MongoClient(MONGODB_HOST, MONGODB_PORT)
         db = client[MONGODB_DB]
-        result = db['notifications'].update_many(
+
+        # Filter-Logik: Welche Benachrichtigungen sollen als gelesen markiert werden?
+        # Wenn Sie 'Audience' nutzen (wie in Ihrer notifications_view Route):
+        query = {}
+        if is_admin_user:
+            # Ein Admin sieht sowohl an ihn gerichtete als auch allgemeine Admin-Meldungen
+            query['$or'] = [
+                {'TargetUser': username},
+                {'Audience': 'admin'}
+            ]
+        else:
+            # Normale User sehen nur Meldungen, die an sie oder alle User gerichtet sind
+            query['$or'] = [
+                {'TargetUser': username},
+                {'Audience': 'user'}
+            ]
+
+        # WICHTIG: Fügt den Benutzernamen per $addToSet in das ReadBy-Array ein.
+        # $addToSet verhindert, dass der Name doppelt eingetragen wird, falls er schon drinsteht.
+        db['notifications'].update_many(
             query,
-            {
-                '$addToSet': {'ReadBy': username},
-                '$set': {'UpdatedAt': datetime.datetime.now()}
-            }
+            {'$addToSet': {'ReadBy': username}}
         )
-        if result.modified_count > 0:
-            _bump_notification_version(f'user:{username}')
+
+        flash('Alle Benachrichtigungen wurden als gelesen markiert.', 'success')
     except Exception as exc:
-        app.logger.warning(f"Could not mark all notifications as read for {encrypt_text(username)}: {exc}")
+        app.logger.error(f"Error marking all notifications as read: {exc}")
+        flash('Fehler beim Aktualisieren der Benachrichtigungen.', 'error')
     finally:
         if client:
             client.close()
@@ -12132,7 +12149,7 @@ def subscribe_to_push():
         return jsonify({'success': False, 'error': 'Not authenticated'}), 401
     
     try:
-        data = request.get_json() or {}
+        data = request.get_json(silent=True) or {}
         subscription = data.get('subscription')
         
         if not subscription or not subscription.get('endpoint'):
@@ -12169,7 +12186,7 @@ def unsubscribe_from_push():
         return jsonify({'success': False, 'error': 'Not authenticated'}), 401
     
     try:
-        data = request.get_json() or {}
+        data = request.get_json(silent=True) or {}
         endpoint = data.get('endpoint')
         
         if not endpoint:
@@ -12225,32 +12242,6 @@ def get_push_subscriptions():
         app.logger.error(f'Error getting push subscriptions: {e}')
         return jsonify({'success': False}), 500
 
-
-@app.route('/api/push/vapid-key', methods=['GET'])
-def get_vapid_key():
-    """
-    Get the VAPID public key for push notifications
-    Used by the service worker to communicate with push service
-    """
-    try:
-        vapid_key = pn.VAPID_PUBLIC_KEY
-        if not vapid_key:
-            app.logger.warning('VAPID_PUBLIC_KEY not configured')
-            return jsonify({
-                'success': False,
-                'error': 'Push notifications not configured on server'
-            }), 501
-        
-        return jsonify({
-            'success': True,
-            'vapid_key': vapid_key
-        })
-        
-    except Exception as e:
-        app.logger.error(f'Error getting VAPID key: {e}')
-        return jsonify({'success': False}), 500
-
-
 @app.route('/api/push/test', methods=['POST'])
 def test_push_notification():
     """
@@ -12263,7 +12254,7 @@ def test_push_notification():
         return jsonify({'success': False, 'error': 'Admin access required'}), 403
     
     try:
-        data = request.get_json() or {}
+        data = request.get_json(silent=True) or {}
         target_user = data.get('target_user', session['username'])
         
         sent = pn.send_push_notification(

Web/push_notifications.py

@@ -40,14 +40,18 @@ try:
     else:
         vapid = Vapid.from_file(VAPID_PRIVATE_PEM)
 
-    # Extract public key in standard uncompressed point format encoded in URL-safe base64
     raw_pub = vapid.public_key.public_bytes(
         serialization.Encoding.X962,
         serialization.PublicFormat.UncompressedPoint
     )
 
-    VAPID_PUBLIC_KEY = b64urlencode(raw_pub).decode('utf-8')
-    VAPID_PRIVATE_KEY = VAPID_PRIVATE_PEM  # pywebpush accepts the file path to the private PEM
+    encoded_pub = b64urlencode(raw_pub)
+    if isinstance(encoded_pub, bytes):
+        VAPID_PUBLIC_KEY = encoded_pub.decode('utf-8')
+    else:
+        VAPID_PUBLIC_KEY = encoded_pub
+
+    VAPID_PRIVATE_KEY = VAPID_PRIVATE_PEM
 
 except Exception as e:
     logger.error(f'Could not load or generate VAPID keys: {e}')
@@ -118,15 +122,15 @@ def get_user_subscriptions(username):
 
 
 def save_push_subscription(username, subscription_obj):
-    """
-    Save a new push subscription for a user with field-level encryption.
-    """
+    """Save a new push subscription for a user with field-level encryption."""
     try:
         endpoint = subscription_obj.get('endpoint')
-        if not endpoint:
-            logger.warning('Invalid subscription object: missing endpoint')
+        keys = subscription_obj.get('keys', {})
+
+        if not endpoint or not keys.get('p256dh') or not keys.get('auth'):
+            logger.warning(f'Invalid subscription object for {username}: missing endpoint or keys')
             return False
-        
+
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         subs_col = get_push_subscriptions_collection(db)
@@ -180,27 +184,23 @@ def save_push_subscription(username, subscription_obj):
 
 
 def remove_push_subscription(username, endpoint):
-    """
-    Remove a push subscription by making it inactive.
-    """
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         subs_col = get_push_subscriptions_collection(db)
-        
-        # Recreate the deterministic hash to find the specific subscription
+
         sub_hash = hashlib.shake_256(
             f"{username}:{endpoint}".encode('utf-8')
         ).hexdigest()
-        
+
         result = subs_col.update_one(
             {'SubscriptionHash': sub_hash},
             {'$set': {'IsActive': False}}
         )
-        
+
         client.close()
-        return result.modified_count > 0
-        
+        return result.matched_count > 0
+
     except Exception as e:
         logger.error(f'Error removing push subscription: {e}')
         return False

Web/static/js/push-notifications.js

@@ -25,7 +25,7 @@ class PushNotificationManager {
      * Initialize push notification system
      * Must be called after page load
      */
-    async init() {
+    async init(providedKey = null) {
         if (!this.isSupported) {
             console.log('Push notifications not supported in this browser');
             return false;
@@ -49,11 +49,18 @@ class PushNotificationManager {
                 }
             }
 
-            // Fetch VAPID public key from server
+            // Wenn der Key direkt aus dem Template übergeben wurde, nutze diesen (spart einen Request)
+            if (providedKey) {
+                this.vapidKey = providedKey;
+                return true;
+            }
+
+            // Ansonsten: Fetch VAPID public key from server
             const keyResponse = await fetch('/api/push/vapid-key');
             if (keyResponse.ok) {
                 const keyData = await keyResponse.json();
-                this.vapidKey = keyData.vapid_key;
+                // WICHTIG: Muss exakt mit dem Python-JSON-Key übereinstimmen!
+                this.vapidKey = keyData.publicKey;
             } else {
                 console.warn('Failed to fetch VAPID key');
                 return false;
@@ -155,19 +162,17 @@ class PushNotificationManager {
             const subscription = await this.serviceWorkerRegistration.pushManager.getSubscription();
             if (!subscription) {
                 console.warn('No active push subscription');
-                return false;
+                return true; // Bereits deaktiviert
             }
 
-            // Remove subscription on server
-            const success = await this.removeSubscriptionFromServer(subscription);
+            // Best-Effort: Dem Server Bescheid geben (wir ignorieren absichtlich,
+            // falls der Server das Abo nicht mehr kennt)
+            await this.removeSubscriptionFromServer(subscription);
 
-            // Unsubscribe from push service
-            if (success) {
-                await subscription.unsubscribe();
-                return true;
-            }
+            // WICHTIG: Das Abo im Browser immer zwingend löschen!
+            await subscription.unsubscribe();
+            return true;
 
-            return false;
         } catch (error) {
             console.error('Failed to unsubscribe from push notifications:', error);
             return false;