fix commit

ios/Podfile.lock

@@ -57,9 +57,6 @@ PODS:
   - nanopb/encode (3.30910.0)
   - package_info_plus (0.4.5):
     - Flutter
-  - path_provider_foundation (0.0.1):
-    - Flutter
-    - FlutterMacOS
   - PromisesObjC (2.4.0)
   - shared_preferences_foundation (0.0.1):
     - Flutter
@@ -79,7 +76,6 @@ DEPENDENCIES:
   - flutter_local_notifications (from `.symlinks/plugins/flutter_local_notifications/ios`)
   - mobile_scanner (from `.symlinks/plugins/mobile_scanner/ios`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
-  - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - sqflite_darwin (from `.symlinks/plugins/sqflite_darwin/darwin`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
@@ -112,8 +108,6 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/mobile_scanner/ios"
   package_info_plus:
     :path: ".symlinks/plugins/package_info_plus/ios"
-  path_provider_foundation:
-    :path: ".symlinks/plugins/path_provider_foundation/darwin"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   sqflite_darwin:
@@ -140,7 +134,6 @@ SPEC CHECKSUMS:
   mobile_scanner: af8f71879eaba2bbcb4d86c6a462c3c0e7f23036
   nanopb: fad817b59e0457d11a5dfbde799381cd727c1275
   package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
-  path_provider_foundation: bb55f6dbba17d0dccd6737fe6f7f34fbd0376880
   PromisesObjC: f5707f49cb48b9636751c5b2e7d227e43fba9f47
   shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
   sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0

lib/connector/meshcore_protocol.dart

@@ -104,9 +104,18 @@ class BufferWriter {
   }
 
   void writeHex(String hex) {
+    // Validate hex string length is even and not empty
+    if (hex.isEmpty || hex.length % 2 != 0) {
+      throw FormatException('Invalid hex string length: ${hex.length}');
+    }
     List<int> result = [];
     for (int i = 0; i < hex.length ~/ 2; i++) {
-      result.add(int.parse(hex.substring(i * 2, i * 2 + 2), radix: 16));
+      final hexByte = hex.substring(i * 2, i * 2 + 2);
+      final byte = int.tryParse(hexByte, radix: 16);
+      if (byte == null) {
+        throw FormatException('Invalid hex characters at position $i: $hexByte');
+      }
+      result.add(byte);
     }
     writeBytes(Uint8List.fromList(result));
   }
@@ -764,4 +773,4 @@ Uint8List buildZeroHopContact(Uint8List pubKey) {
   writer.writeByte(cmdShareContact);
   writer.writeBytes(pubKey);
   return writer.toBytes();
-}
+}

lib/l10n/app_en.arb

@@ -1316,7 +1316,6 @@
   "pathTrace_failed": "Path trace failed.",
   "pathTrace_notAvailable": "Path trace not available.",
   "pathTrace_refreshTooltip": "Refresh Path Trace.",
-  
   "contacts_pathTrace": "Path Trace",
   "contacts_ping": "Ping",
   "contacts_repeaterPathTrace": "Path trace to repeater",
@@ -1331,10 +1330,10 @@
     }
   },
 
-  "contacts_clipboardEmpty": "Clipboard Is Empty.",
+  "contacts_clipboardEmpty": "Clipboard is empty.",
-  "contacts_invalidAdvertFormat": "Invalid Contact Data",
+  "contacts_invalidAdvertFormat": "Invalid contact data",
-  "contacts_contactImported": "Contact has been Imported.",
+  "contacts_contactImported": "Contact has been imported.",
-  "contacts_contactImportFailed": "Contact Failed to Imported.",
+  "contacts_contactImportFailed": "Failed to import contact.",
   "contacts_zeroHopAdvert":"Zero Hop Advert",
   "contacts_floodAdvert":"Flood Advert",
   "contacts_copyAdvertToClipboard":"Copy Advert to Clipboard",

lib/l10n/app_localizations.dart

@@ -4771,6 +4771,90 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Trace route to {name}'**
   String contacts_pathTraceTo(String name);
+
+  /// No description provided for @contacts_clipboardEmpty.
+  ///
+  /// In en, this message translates to:
+  /// **'Clipboard is empty.'**
+  String get contacts_clipboardEmpty;
+
+  /// No description provided for @contacts_invalidAdvertFormat.
+  ///
+  /// In en, this message translates to:
+  /// **'Invalid contact data'**
+  String get contacts_invalidAdvertFormat;
+
+  /// No description provided for @contacts_contactImported.
+  ///
+  /// In en, this message translates to:
+  /// **'Contact has been imported.'**
+  String get contacts_contactImported;
+
+  /// No description provided for @contacts_contactImportFailed.
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to import contact.'**
+  String get contacts_contactImportFailed;
+
+  /// No description provided for @contacts_zeroHopAdvert.
+  ///
+  /// In en, this message translates to:
+  /// **'Zero Hop Advert'**
+  String get contacts_zeroHopAdvert;
+
+  /// No description provided for @contacts_floodAdvert.
+  ///
+  /// In en, this message translates to:
+  /// **'Flood Advert'**
+  String get contacts_floodAdvert;
+
+  /// No description provided for @contacts_copyAdvertToClipboard.
+  ///
+  /// In en, this message translates to:
+  /// **'Copy Advert to Clipboard'**
+  String get contacts_copyAdvertToClipboard;
+
+  /// No description provided for @contacts_addContactFromClipboard.
+  ///
+  /// In en, this message translates to:
+  /// **'Add Contact from Clipboard'**
+  String get contacts_addContactFromClipboard;
+
+  /// No description provided for @contacts_ShareContact.
+  ///
+  /// In en, this message translates to:
+  /// **'Copy contact to Clipboard'**
+  String get contacts_ShareContact;
+
+  /// No description provided for @contacts_ShareContactZeroHop.
+  ///
+  /// In en, this message translates to:
+  /// **'Share contact by advert'**
+  String get contacts_ShareContactZeroHop;
+
+  /// No description provided for @contacts_zeroHopContactAdvertSent.
+  ///
+  /// In en, this message translates to:
+  /// **'Sent contact by advert.'**
+  String get contacts_zeroHopContactAdvertSent;
+
+  /// No description provided for @contacts_zeroHopContactAdvertFailed.
+  ///
+  /// In en, this message translates to:
+  /// **'Failed to send contact.'**
+  String get contacts_zeroHopContactAdvertFailed;
+
+  /// No description provided for @contacts_contactAdvertCopied.
+  ///
+  /// In en, this message translates to:
+  /// **'Advert copied to Clipboard.'**
+  String get contacts_contactAdvertCopied;
+
+  /// No description provided for @contacts_contactAdvertCopyFailed.
+  ///
+  /// In en, this message translates to:
+  /// **'Copying advert to Clipboard failed.'**
+  String get contacts_contactAdvertCopyFailed;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_bg.dart

@@ -451,10 +451,10 @@ class AppLocalizationsBg extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Руски';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Украински';
 
   @override
   String get appSettings_notifications => 'Уведомления';
@@ -2720,4 +2720,50 @@ class AppLocalizationsBg extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Проследи маршрут към $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Клипборда е празна.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Невалидни данни за контакт';
+
+  @override
+  String get contacts_contactImported => 'Контактът е импортиран.';
+
+  @override
+  String get contacts_contactImportFailed =>
+      'Контактът не е успешно импортиран.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Реклама без скок';
+
+  @override
+  String get contacts_floodAdvert => 'Потопна реклама';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Копирай обявата в клипборда';
+
+  @override
+  String get contacts_addContactFromClipboard => 'Добави контакт от клипборда';
+
+  @override
+  String get contacts_ShareContact => 'Копирай контакт в клипборда';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Сподели контакт чрез обява';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent => 'Изпратен контакт по обява.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Неуспешно изпращане на контакт.';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Рекламата е копирана в клипборда.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Копирането на обявата в клипборда не успя.';
 }

lib/l10n/app_localizations_de.dart

@@ -445,10 +445,10 @@ class AppLocalizationsDe extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Russisch';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ukrainisch';
 
   @override
   String get appSettings_notifications => 'Benachrichtigungen';
@@ -2724,4 +2724,53 @@ class AppLocalizationsDe extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Route nach $name verfolgen';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Die Zwischenablage ist leer.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Ungültige Kontaktdaten';
+
+  @override
+  String get contacts_contactImported => 'Kontakt wurde importiert.';
+
+  @override
+  String get contacts_contactImportFailed =>
+      'Kontakt konnte nicht importiert werden';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Zero-Hop-Anzeige';
+
+  @override
+  String get contacts_floodAdvert => 'Überflutungsanzeige';
+
+  @override
+  String get contacts_copyAdvertToClipboard =>
+      'Werbung in die Zwischenablage kopieren';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Kontakt aus Zwischenablage hinzufügen';
+
+  @override
+  String get contacts_ShareContact => 'Kontakt in die Zwischenablage kopieren';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Kontakt über Anzeige teilen';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent =>
+      'Kontakt über Anzeige gesendet';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Kontakt konnte nicht gesendet werden.';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Anzeige in die Zwischenablage kopiert.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Kopieren des Werbeinhalts in die Zwischenablage fehlgeschlagen.';
 }

lib/l10n/app_localizations_en.dart

@@ -2680,4 +2680,47 @@ class AppLocalizationsEn extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Trace route to $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Clipboard is empty.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Invalid contact data';
+
+  @override
+  String get contacts_contactImported => 'Contact has been imported.';
+
+  @override
+  String get contacts_contactImportFailed => 'Failed to import contact.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Zero Hop Advert';
+
+  @override
+  String get contacts_floodAdvert => 'Flood Advert';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Copy Advert to Clipboard';
+
+  @override
+  String get contacts_addContactFromClipboard => 'Add Contact from Clipboard';
+
+  @override
+  String get contacts_ShareContact => 'Copy contact to Clipboard';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Share contact by advert';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent => 'Sent contact by advert.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed => 'Failed to send contact.';
+
+  @override
+  String get contacts_contactAdvertCopied => 'Advert copied to Clipboard.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Copying advert to Clipboard failed.';
 }

lib/l10n/app_localizations_es.dart

@@ -448,10 +448,10 @@ class AppLocalizationsEs extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Ruso';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ucraniano';
 
   @override
   String get appSettings_notifications => 'Notificaciones';
@@ -2720,4 +2720,50 @@ class AppLocalizationsEs extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Rastrear ruta a $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'El portapapeles está vacío.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Datos de contacto no válidos';
+
+  @override
+  String get contacts_contactImported => 'El contacto ha sido importado.';
+
+  @override
+  String get contacts_contactImportFailed =>
+      'Contacto no se importó correctamente.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Anuncio de Zero Hop';
+
+  @override
+  String get contacts_floodAdvert => 'Anuncio de inundación';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Copiar anuncio al portapapeles';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Agregar contacto desde el portapapeles';
+
+  @override
+  String get contacts_ShareContact => 'Copiar contacto al Portapapeles';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Compartir contacto por anuncio';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent => 'Envió contacto por anuncio.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'No se pudo enviar el contacto.';
+
+  @override
+  String get contacts_contactAdvertCopied => 'Anuncio copiado al Portapapeles.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Copiar anuncio al Portapapeles ha fallado.';
 }

lib/l10n/app_localizations_fr.dart

@@ -449,10 +449,10 @@ class AppLocalizationsFr extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Russe';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ukrainien';
 
   @override
   String get appSettings_notifications => 'Notifications';
@@ -2737,4 +2737,54 @@ class AppLocalizationsFr extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Tracer l\'itinéraire vers $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Le presse-papiers est vide.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Données de contact non valides';
+
+  @override
+  String get contacts_contactImported => 'Le contact a été importé.';
+
+  @override
+  String get contacts_contactImportFailed =>
+      'Échec de l\'importation du contact.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Annonce Zero Hop';
+
+  @override
+  String get contacts_floodAdvert => 'Annonce de crue';
+
+  @override
+  String get contacts_copyAdvertToClipboard =>
+      'Copier l\'annonce dans le presse-papiers';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Ajouter un contact depuis le presse-papiers';
+
+  @override
+  String get contacts_ShareContact =>
+      'Copier le contact dans le presse-papiers';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Partager un contact par annonce';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent =>
+      'Envoyer un contact par annonce.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Échec de l\'envoi du contact.';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Annonce copiée dans le presse-papiers.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'La copie de l\'annonce vers le presse-papiers a échoué.';
 }

lib/l10n/app_localizations_it.dart

@@ -447,10 +447,10 @@ class AppLocalizationsIt extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Russo';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ucraino';
 
   @override
   String get appSettings_notifications => 'Notifiche';
@@ -2721,4 +2721,52 @@ class AppLocalizationsIt extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Traccia percorso verso $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'La clipboard è vuota.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Dati di contatto non validi';
+
+  @override
+  String get contacts_contactImported => 'Il contatto è stato importato.';
+
+  @override
+  String get contacts_contactImportFailed =>
+      'Contatto non importato con successo.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Annuncio Zero Hop';
+
+  @override
+  String get contacts_floodAdvert => 'Annuncio alluvionale';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Copia Annuncio negli Appunti';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Aggiungere contatto dalla clipboard';
+
+  @override
+  String get contacts_ShareContact => 'Copia contatto negli Appunti';
+
+  @override
+  String get contacts_ShareContactZeroHop =>
+      'Condividi contatto tramite annuncio';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent =>
+      'Inviato contatto tramite annuncio.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Invio del contatto non riuscito.';
+
+  @override
+  String get contacts_contactAdvertCopied => 'Annuncio copiato negli Appunti.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Copia dell\'annuncio nella Clipboard non riuscita.';
 }

lib/l10n/app_localizations_nl.dart

@@ -445,10 +445,10 @@ class AppLocalizationsNl extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Russisch';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Oekraïens';
 
   @override
   String get appSettings_notifications => 'Notificaties';
@@ -2710,4 +2710,52 @@ class AppLocalizationsNl extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Trace route to $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Knipbord is leeg.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Ongeldige contactgegevens';
+
+  @override
+  String get contacts_contactImported => 'Contact is geïmporteerd.';
+
+  @override
+  String get contacts_contactImportFailed =>
+      'Contact kon niet geïmporteerd worden.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Zero Hop Reclame';
+
+  @override
+  String get contacts_floodAdvert => 'Overstromingsadvertentie';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Advert naar klembord kopiëren';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Contact uit klembord toevoegen';
+
+  @override
+  String get contacts_ShareContact => 'Kontakt naar Klembord kopiëren';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Contact delen via advertentie';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent =>
+      'Contact verzonden via advertentie';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Mislukt om contact te verzenden';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Reclame gekopieerd naar Klembord.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Kopiëren van advertentie naar Clipboard is mislukt.';
 }

lib/l10n/app_localizations_pl.dart

@@ -449,10 +449,10 @@ class AppLocalizationsPl extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Rosyjski';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ukraińska';
 
   @override
   String get appSettings_notifications => 'Powiadomienia';
@@ -2719,4 +2719,51 @@ class AppLocalizationsPl extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Śledź trasę do $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Schowek jest pusty.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Nieprawidłowe dane kontaktowe';
+
+  @override
+  String get contacts_contactImported => 'Kontakt został zaimportowany.';
+
+  @override
+  String get contacts_contactImportFailed =>
+      'Kontakt nie został zaimportowany.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Reklama Zero Hop';
+
+  @override
+  String get contacts_floodAdvert => 'Reklama powodziowa';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Kopiuj ogłoszenie do schowka';
+
+  @override
+  String get contacts_addContactFromClipboard => 'Dodaj kontakt z schowka';
+
+  @override
+  String get contacts_ShareContact => 'Kopiuj kontakt do schowka';
+
+  @override
+  String get contacts_ShareContactZeroHop =>
+      'Udostępnij kontakt przez ogłoszenie';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent =>
+      'Wysłano kontakt przez ogłoszenie.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Nie udało się wysłać kontaktu.';
+
+  @override
+  String get contacts_contactAdvertCopied => 'Reklama skopiowana do schowka.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Kopiowanie ogłoszenia do schowka nie powiodło się.';
 }

lib/l10n/app_localizations_pt.dart

@@ -449,10 +449,10 @@ class AppLocalizationsPt extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Russo';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ucraniano';
 
   @override
   String get appSettings_notifications => 'Notificações';
@@ -2721,4 +2721,51 @@ class AppLocalizationsPt extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Rastrear rota para $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Área de Transferência Está Vazia.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Dados de Contato Inválidos';
+
+  @override
+  String get contacts_contactImported => 'Contato foi importado.';
+
+  @override
+  String get contacts_contactImportFailed => 'Contato falhou ao ser importado.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Anúncio Zero Hop';
+
+  @override
+  String get contacts_floodAdvert => 'Anúncio de Inundação';
+
+  @override
+  String get contacts_copyAdvertToClipboard =>
+      'Copiar Anúncio para Área de Transferência';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Adicionar Contato da Área de Transferência';
+
+  @override
+  String get contacts_ShareContact =>
+      'Copiar contato para Área de Transferência';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Compartilhar contato por anúncio';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent => 'Enviou contato por anúncio.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed => 'Falha ao enviar contato.';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Anúncio copiado para a Área de Transferência.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Cópia do anúncio para a Área de Transferência falhou.';
 }

lib/l10n/app_localizations_ru.dart

@@ -2723,4 +2723,54 @@ class AppLocalizationsRu extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Показать маршрут к $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Буфер обмена пуст.';
+
+  @override
+  String get contacts_invalidAdvertFormat =>
+      'Недействительные контактные данные';
+
+  @override
+  String get contacts_contactImported => 'Контакт был импортирован';
+
+  @override
+  String get contacts_contactImportFailed => 'Контакт не удалось импортировать';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Реклама Zero Hop';
+
+  @override
+  String get contacts_floodAdvert => 'Рекламный поток';
+
+  @override
+  String get contacts_copyAdvertToClipboard =>
+      'Копировать рекламу в буфер обмена';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Добавить контакт из буфера обмена';
+
+  @override
+  String get contacts_ShareContact => 'Копировать контакт в буфер обмена';
+
+  @override
+  String get contacts_ShareContactZeroHop =>
+      'Поделиться контактом по объявлению';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent =>
+      'Отправлено сообщение по объявлению.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Не удалось отправить контакт.';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Реклама скопирована в буфер обмена.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Копирование рекламы в буфер обмена не удалось.';
 }

lib/l10n/app_localizations_sk.dart

@@ -445,10 +445,10 @@ class AppLocalizationsSk extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Ruština';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ukrajinská';
 
   @override
   String get appSettings_notifications => 'Upozornenia';
@@ -2706,4 +2706,50 @@ class AppLocalizationsSk extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Sledovať trasu k $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Schránka je prázdna.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Neplatné kontaktné údaje';
+
+  @override
+  String get contacts_contactImported => 'Kontakt bol importovaný.';
+
+  @override
+  String get contacts_contactImportFailed =>
+      'Kontakt sa nepodarilo importovať.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Inzerát Zero Hop';
+
+  @override
+  String get contacts_floodAdvert => 'Inzerát povodní';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Kopírovať reklamu do schránky';
+
+  @override
+  String get contacts_addContactFromClipboard => 'Pridať kontakt z schránky';
+
+  @override
+  String get contacts_ShareContact => 'Kopírovať kontakt do schránky';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Zdieľať kontakt cez inzerát';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent => 'Poslal kontakt cez inzerát.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Zlyhalo odoslanie kontaktu.';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Inzerát bol skopírovaný do schránky.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Kopírovanie inzerátu do schránky zlyhalo.';
 }

lib/l10n/app_localizations_sl.dart

@@ -444,10 +444,10 @@ class AppLocalizationsSl extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Ruščina';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ukrajinsko';
 
   @override
   String get appSettings_notifications => 'Obvestila';
@@ -2709,4 +2709,49 @@ class AppLocalizationsSl extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Trace route to $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Odložišče je prazno.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Neveljavni kontaktne podatke';
+
+  @override
+  String get contacts_contactImported => 'Kontakt je bil uvožen.';
+
+  @override
+  String get contacts_contactImportFailed => 'Kontakt ni bil uspešno uvožen.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Reklama brez posrednikov';
+
+  @override
+  String get contacts_floodAdvert => 'Poplavna oglás';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Kopiraj oglas v odložišče';
+
+  @override
+  String get contacts_addContactFromClipboard => 'Dodaj stik iz odložišča';
+
+  @override
+  String get contacts_ShareContact => 'Kopiraj stik v Odložišče';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Deliti kontakt prek oglasa';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent => 'Poslano po oglasu.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Pošiljanje kontakta ni uspelo.';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Oglas je bil kopiran v odložišče.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Kopiranje oglasa v odložišče je spodletelo.';
 }

lib/l10n/app_localizations_sv.dart

@@ -442,10 +442,10 @@ class AppLocalizationsSv extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Ryska';
 
   @override
-  String get appSettings_languageUk => 'Українська';
+  String get appSettings_languageUk => 'Ukrainska';
 
   @override
   String get appSettings_notifications => 'Meddelanden';
@@ -2694,4 +2694,49 @@ class AppLocalizationsSv extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Spåra rutt till $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Urklipp är tomt.';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Ogiltiga kontaktuppgifter';
+
+  @override
+  String get contacts_contactImported => 'Kontakt har importerats.';
+
+  @override
+  String get contacts_contactImportFailed => 'Kontakt kunde inte importeras.';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Reklam med nollhopp';
+
+  @override
+  String get contacts_floodAdvert => 'Översvämningsannons';
+
+  @override
+  String get contacts_copyAdvertToClipboard => 'Kopiera annons till urklipp';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Lägg till kontakt från urklipp';
+
+  @override
+  String get contacts_ShareContact => 'Kopiera kontakt till Urklipp';
+
+  @override
+  String get contacts_ShareContactZeroHop => 'Dela kontakt via annons';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent => 'Skickat kontakt via annons.';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Misslyckades med att skicka kontakt.';
+
+  @override
+  String get contacts_contactAdvertCopied => 'Annons kopierad till Urklipp.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Kopiering av annons till Urklipp misslyckades.';
 }

lib/l10n/app_localizations_uk.dart

@@ -447,7 +447,7 @@ class AppLocalizationsUk extends AppLocalizations {
   String get appSettings_languageBg => 'Български';
 
   @override
-  String get appSettings_languageRu => 'Русский';
+  String get appSettings_languageRu => 'Російська';
 
   @override
   String get appSettings_languageUk => 'Українська';
@@ -2730,4 +2730,53 @@ class AppLocalizationsUk extends AppLocalizations {
   String contacts_pathTraceTo(String name) {
     return 'Відстежити маршрут до $name';
   }
+
+  @override
+  String get contacts_clipboardEmpty => 'Буфер обміну порожній';
+
+  @override
+  String get contacts_invalidAdvertFormat => 'Недійсні контактні дані';
+
+  @override
+  String get contacts_contactImported => 'Контакт було імпортовано.';
+
+  @override
+  String get contacts_contactImportFailed => 'Контакт не вдалося імпортувати';
+
+  @override
+  String get contacts_zeroHopAdvert => 'Реклама без перехоплення';
+
+  @override
+  String get contacts_floodAdvert => 'Залив реклами';
+
+  @override
+  String get contacts_copyAdvertToClipboard =>
+      'Копіювати оголошення в буфер обміну';
+
+  @override
+  String get contacts_addContactFromClipboard =>
+      'Додати контакт з буфера обміну';
+
+  @override
+  String get contacts_ShareContact => 'Копіювати контакт у буфер обміну';
+
+  @override
+  String get contacts_ShareContactZeroHop =>
+      'Поділитися контактом за оголошенням';
+
+  @override
+  String get contacts_zeroHopContactAdvertSent =>
+      'Відправлено контакт за оголошенням';
+
+  @override
+  String get contacts_zeroHopContactAdvertFailed =>
+      'Не вдалося надіслати контакт.';
+
+  @override
+  String get contacts_contactAdvertCopied =>
+      'Рекламу скопійовано до буфера обміну.';
+
+  @override
+  String get contacts_contactAdvertCopyFailed =>
+      'Копіювання оголошення в буфер обміну завершилося невдало';
 }

lib/screens/contacts_screen.dart

@@ -34,6 +34,12 @@ enum RoomLoginDestination {
   management,
 }
 
+enum ContactOperationType {
+  import,
+  export,
+  zeroHopShare,
+}
+
 class ContactsScreen extends StatefulWidget {
   final bool hideBackButton;
 
@@ -54,9 +60,7 @@ class _ContactsScreenState extends State<ContactsScreen>
   List<ContactGroup> _groups = [];
   Timer? _searchDebounce;
 
-  bool _imported = false;
+  final Set<ContactOperationType> _pendingOperations = {};
-  bool _zeroHopContact = false;
-  bool _copyedContact = false;
 
   StreamSubscription<Uint8List>? _frameSubscription;
 
@@ -97,57 +101,67 @@ class _ContactsScreenState extends State<ContactsScreen>
 
       if (code == respCodeExportContact) {
         final advertPacket = frameBuffer.readRemainingBytes();
+        // Validate packet has expected minimum size (98+ bytes per protocol)
+        if (advertPacket.length < 98) {
+          if (mounted) {
+            ScaffoldMessenger.of(context).showSnackBar(
+              SnackBar(content: Text(context.l10n.contacts_invalidAdvertFormat)),
+            );
+          }
+          _pendingOperations.remove(ContactOperationType.export);
+          return;
+        }
         final hexString = pubKeyToHex(advertPacket);
         Clipboard.setData(ClipboardData(text: "meshcore://$hexString"));
       }
 
       if(code == respCodeOk) {
         // Show a snackbar indicating success
-        if(_imported && mounted){
+        if(!mounted) return;
+
+        if(_pendingOperations.contains(ContactOperationType.import)){
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_contactImported)),
           );
         }
 
-        if(_zeroHopContact && mounted) {
+        if(_pendingOperations.contains(ContactOperationType.zeroHopShare)) {
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_zeroHopContactAdvertSent)),
           );
         }
 
-        if(_copyedContact && mounted) {
+        if(_pendingOperations.contains(ContactOperationType.export)) {
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_contactAdvertCopied)),
           );
         }
-        
+
-        _copyedContact = false;
+        _pendingOperations.clear();
-        _zeroHopContact = false;
-        _imported = false;
       }
 
       if(code == respCodeErr) {
         // Show a snackbar indicating failure
-        if(_imported && mounted){
+        if(!mounted) return;
+
+        if(_pendingOperations.contains(ContactOperationType.import)){
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_contactImportFailed)),
           );
         }
 
-        if(_zeroHopContact && mounted) {
+        if(_pendingOperations.contains(ContactOperationType.zeroHopShare)) {
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_zeroHopContactAdvertFailed)),
           );
         }
-        if(_copyedContact && mounted) {
+        if(_pendingOperations.contains(ContactOperationType.export)) {
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(content: Text(context.l10n.contacts_contactAdvertCopyFailed)),
           );
         }
 
-        _copyedContact = false;
+        _pendingOperations.clear();
-        _imported = false;
-        _zeroHopContact = false;
       }
 
     });
@@ -156,15 +170,14 @@ class _ContactsScreenState extends State<ContactsScreen>
   Future<void> _contactExport(Uint8List pubKey) async {
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
     final exportContactFrame = buildExportContactFrame(pubKey);
-    _copyedContact = true;
+    _pendingOperations.add(ContactOperationType.export);
     await connector.sendFrame(exportContactFrame);
-    return;
   }
 
   Future<void> _contactZeroHop(Uint8List pubKey) async {
     final connector = Provider.of<MeshCoreConnector>(context, listen: false);
     final exportContactZeroHopFrame = buildZeroHopContact(pubKey);
-    _zeroHopContact = true;
+    _pendingOperations.add(ContactOperationType.zeroHopShare);
     await connector.sendFrame(exportContactZeroHopFrame);
   }
 
@@ -191,8 +204,8 @@ class _ContactsScreenState extends State<ContactsScreen>
     final hexString = text.substring('meshcore://'.length);
     try {
       final importContactFrame = buildImportContactFrame(hexString);
+      _pendingOperations.add(ContactOperationType.import);
       await connector.sendFrame(importContactFrame);
-      _imported = true;
     } catch (e) {
       if(mounted) {
         ScaffoldMessenger.of(context).showSnackBar(

untranslated.json

@@ -1,69 +1 @@
-{
+{}
-  "bg": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "de": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "es": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "fr": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "it": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "nl": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "pl": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "pt": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "ru": [
-    "appSettings_languageUk"
-  ],
-
-  "sk": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "sl": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "sv": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ],
-
-  "uk": [
-    "appSettings_languageRu"
-  ],
-
-  "zh": [
-    "appSettings_languageRu",
-    "appSettings_languageUk"
-  ]
-}