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feat: Configure default public channel with well-known secret and enhance channel message handling

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Janez T
2025-10-18 23:29:47 +02:00
parent 5315e58247
commit 596ae6c5a0
6 changed files with 97 additions and 5 deletions
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34
lib/providers/connection_provider.dart
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@@ -6,6 +6,7 @@ import '../models/contact.dart';
import '../models/message.dart';
import '../models/room_login_state.dart';
import '../services/meshcore_ble_service.dart';
import '../services/meshcore_constants.dart';
import '../utils/sar_message_parser.dart';
import 'helpers/room_login_manager.dart';
import 'helpers/message_delivery_tracker.dart';
@@ -673,6 +674,39 @@ class ConnectionProvider with ChangeNotifier {
}
}
/// Configure the default public channel (channel 0) with the well-known secret
///
/// This MUST be called after connecting to the device and before sending any
/// channel messages. Without this configuration, channel messages will fail
/// with ERR_CODE_NOT_FOUND.
///
/// The public channel uses a well-known pre-shared key that all MeshCore
/// devices use for the default public channel.
Future<void> configureDefaultPublicChannel() async {
if (!_bleService.isConnected) {
_error = 'Not connected to device';
notifyListeners();
return;
}
try {
debugPrint('📻 [Provider] Configuring default public channel (channel 0)');
debugPrint(' Using secret: ${MeshCoreConstants.defaultPublicChannelSecret.map((b) => b.toRadixString(16).padLeft(2, '0')).join('')}');
await _bleService.setChannel(
channelIdx: 0,
channelName: 'Public Channel',
secret: MeshCoreConstants.defaultPublicChannelSecret,
);
debugPrint('✅ [Provider] Public channel configured successfully');
} catch (e) {
_error = 'Failed to configure public channel: $e';
debugPrint('❌ [Provider] Public channel configuration failed: $e');
debugPrint(' This may be normal if the channel is pre-configured in firmware');
notifyListeners();
rethrow; // Re-throw to notify caller of failure
}
}
/// Add or update a contact on the companion radio
///
/// This manually adds a contact to the radio's internal contact table.