Fix of the notification subscription

Web/app.py

@@ -10373,21 +10373,39 @@ 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
+    """
+    from Web.push_notifications import _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():
     """Notification center for users and admins."""
+    from Web.push_notifications import _get_vapid_public
     if 'username' not in session:
         flash('Bitte melden Sie sich an, um Benachrichtigungen zu sehen.', '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
+
+    is_admin_user = current_permissions['actions'].get('can_manage_settings', False)
 
     client = None
     try:
@@ -10421,6 +10439,7 @@ def notifications_view():
             is_admin_user=is_admin_user,
             library_module_enabled=cfg.MODULES.is_enabled('library'),
             student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards'),
+            vapid_public_key=_get_vapid_public()
         )
     except Exception as exc:
         app.logger.error(f"Error loading notifications: {exc}")
@@ -10460,45 +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()
@@ -12126,7 +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'):
@@ -12163,7 +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:
@@ -12219,32 +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():
     """
@@ -12257,7 +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/modules/database/settings.py

@@ -300,7 +300,7 @@ def _match_student_cards(path):
 
 def _match_mail(path):
     if not path: return False
-    return path.startswith(('/'))
+    return path.startswith(('/configure'))
 
 # Register core modules into the pipeline
 MODULES.register('inventory', INVENTORY_MODULE_ENABLED, _match_inventory)

Web/push_notifications.py

@@ -20,40 +20,53 @@ logger = logging.getLogger(__name__)
 # VAPID keys for push notifications
 VAPID_PUBLIC_KEY = os.getenv('VAPID_PUBLIC_KEY', '')
 VAPID_PRIVATE_KEY = os.getenv('VAPID_PRIVATE_KEY', '')
-VAPID_SUBJECT = os.getenv('VAPID_SUBJECT', f'mailto:admin@{os.getenv("SERVER_NAME", "localhost")}')
+VAPID_SUBJECT = os.getenv('VAPID_SUBJECT', f'mailto:support@invario-software.de')
 
+# VAPID keys file paths
 VAPID_PRIVATE_PEM = os.path.join(os.path.dirname(__file__), 'vapid_private.pem')
 VAPID_PUBLIC_PEM = os.path.join(os.path.dirname(__file__), 'vapid_public.pem')
 
-# Auto-generate VAPID keys if none are provided
-if not VAPID_PUBLIC_KEY or not VAPID_PRIVATE_KEY:
-    try:
-        from py_vapid import Vapid, b64urlencode
-        from cryptography.hazmat.primitives import serialization
-        
+# Load or auto-generate VAPID keys
+try:
+    from py_vapid import Vapid, b64urlencode
+    from cryptography.hazmat.primitives import serialization
+
+    if not os.path.exists(VAPID_PRIVATE_PEM) or not os.path.exists(VAPID_PUBLIC_PEM):
         vapid = Vapid()
-        if not os.path.exists(VAPID_PRIVATE_PEM):
-            vapid.generate_keys()
-            vapid.save_key(VAPID_PRIVATE_PEM)
-            vapid.save_public_key(VAPID_PUBLIC_PEM)
-            logger.info("Auto-generated new VAPID keys")
-        else:
-            vapid = Vapid.from_file(VAPID_PRIVATE_PEM)
-            
-        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
-    except Exception as e:
-        logger.error(f'Could not load or generate VAPID keys: {e}')
+        vapid.generate_keys()
+        vapid.save_key(VAPID_PRIVATE_PEM)
+        vapid.save_public_key(VAPID_PUBLIC_PEM)
+        logger.info("Auto-generated new VAPID keys")
+    else:
+        vapid = Vapid.from_file(VAPID_PRIVATE_PEM)
+
+    raw_pub = vapid.public_key.public_bytes(
+        serialization.Encoding.X962,
+        serialization.PublicFormat.UncompressedPoint
+    )
+
+    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}')
+    VAPID_PUBLIC_KEY = os.getenv('VAPID_PUBLIC_KEY', '')
+    VAPID_PRIVATE_KEY = os.getenv('VAPID_PRIVATE_KEY', '')
+
+VAPID_SUBJECT = os.getenv('VAPID_SUBJECT', 'mailto:support@invario-software.de')
 
 # Push service endpoint (typically Firebase or Web Push Service)
-FCM_API_KEY = os.getenv('FCM_API_KEY', '')  # Firebase API key
+FCM_API_KEY = os.getenv('FCM_API_KEY', '')
 
 
+def _get_vapid_public():
+    return VAPID_PUBLIC_KEY
+
 def _get_username_hash(username):
     """Generates a deterministic hash for database lookups."""
     if not username:
@@ -109,15 +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)
@@ -171,27 +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;
@@ -324,7 +329,7 @@ const pushNotificationManager = new PushNotificationManager();
 /**
  * Show notification subscription UI (typically in settings)
  */
-function showPushNotificationSettings() {
+function showPushNotificationSettings(vapidPublicKey) {
     const container = document.getElementById('push-notification-settings');
     if (!container) return;
 
@@ -350,9 +355,9 @@ function showPushNotificationSettings() {
 
     container.innerHTML = html;
 
-    // Set up button handler
+    // Set up button handler and pass the VAPID public key to init()
     const toggleBtn = document.getElementById('toggle-push-btn');
-    pushNotificationManager.init().then(() => {
+    pushNotificationManager.init(vapidPublicKey).then(() => {
         updatePushStatus();
     });
 

Web/templates/library_table.html

@@ -1371,8 +1371,8 @@
                         await loadLibraryItems(); // Daten neu laden
                         // renderTable(); // Ggf. Tabelle neu rendern
                     } else {
-                        closeEditLibraryModal();
                         await loadLibraryItems();
+                        closeEditLibraryModal();
                     }
                 } catch (error) {
                     console.error('Update failed:', error);

Web/templates/notifications.html

@@ -89,7 +89,7 @@
 <script>
 document.addEventListener('DOMContentLoaded', function() {
     if (typeof showPushNotificationSettings === 'function') {
-        showPushNotificationSettings();
+        showPushNotificationSettings('{{ vapid_public_key }}');
     }
 });
 </script>