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add export and import contact frame builders in meshcore_protocol.dart and implement contact export functionality in contacts_screen.dart

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This commit is contained in:
Winston Lowe 2026-01-26 11:56:42 -08:00
parent 8b0bdd9a46
commit c37abb63e3
2 changed files with 96 additions and 11 deletions
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18
lib/connector/meshcore_protocol.dart
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@ -708,3 +708,21 @@ Uint8List buildSendBinaryReq(Uint8List repeaterPubKey, {Uint8List? payload}) {
}
return writer.toBytes();
}
// Build a export contact frame
// [cmd][pub_key x32 / if empty exports your contact info]
Uint8List buildExportContactFrame(Uint8List pubKey) {
final writer = BufferWriter();
writer.writeByte(cmdExportContact);
writer.writeBytes(pubKey);
return writer.toBytes();
}
// Build a import contact frame
// [cmd][contact_frame x148]
Uint8List buildImportContactFrame(Uint8List contactFrame) {
final writer = BufferWriter();
writer.writeByte(cmdImportContact);
writer.writeBytes(contactFrame);
return writer.toBytes();
}

89
lib/screens/contacts_screen.dart
View file

@ -1,4 +1,5 @@
import 'dart:async';
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
@ -77,6 +78,13 @@ class _ContactsScreenState extends State<ContactsScreen>
await _groupStore.saveGroups(_groups);
}
Future<void> _contactExport(Uint8List pubKey) async {
final connector = Provider.of<MeshCoreConnector>(context, listen: false);
final exportContactFrame = buildExportContactFrame(pubKey);
await connector.sendFrame(exportContactFrame);
return;
}
@override
Widget build(BuildContext context) {
final connector = context.watch<MeshCoreConnector>();
@ -96,18 +104,77 @@ class _ContactsScreenState extends State<ContactsScreen>
centerTitle: true,
automaticallyImplyLeading: false,
actions: [
IconButton(
icon: const Icon(Icons.bluetooth_disabled),
tooltip: context.l10n.common_disconnect,
onPressed: () => _disconnect(context, connector),
),
IconButton(
icon: const Icon(Icons.tune),
tooltip: context.l10n.common_settings,
onPressed: () => Navigator.push(
context,
MaterialPageRoute(builder: (context) => const SettingsScreen()),
PopupMenuButton(itemBuilder: (context) => [
PopupMenuItem(
child: Row(
children: [
const Icon(Icons.connect_without_contact),
const SizedBox(width: 8),
Text("Zero Hop Advert"),
],
),
onTap: () => {
connector.sendSelfAdvert(flood: false),
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(context.l10n.settings_advertisementSent))),
},
),
PopupMenuItem(
child: Row(
children: [
const Icon(Icons.cell_tower),
const SizedBox(width: 8),
Text("Flood Advert"),
],
),
onTap: () => {
connector.sendSelfAdvert(flood: true),
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(context.l10n.settings_advertisementSent))),
},
),
PopupMenuItem(
child: Row(
children: [
const Icon(Icons.copy),
const SizedBox(width: 8),
Text("Copy Advert to Clipboard"),
],
),
onTap: () => _contactExport(Uint8List.fromList([])),
),
],
icon: const Icon(Icons.connect_without_contact),
),
PopupMenuButton(
itemBuilder: (context) => [
PopupMenuItem(
child: Row(
children: [
const Icon(Icons.logout, color: Colors.red),
const SizedBox(width: 8),
const Text('Disconnect'),
],
),
onTap: () => _disconnect(context, connector),
),
PopupMenuItem(
child: Row(
children: [
const Icon(Icons.settings),
const SizedBox(width: 8),
const Text('Settings'),
],
),
onTap: () => Navigator.push(
context,
MaterialPageRoute(builder: (context) => const SettingsScreen()),
),
),
],
icon: const Icon(Icons.more_vert),
),
],
),