77 lines
2.2 KiB
Dart
77 lines
2.2 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:flutter_foreground_task/flutter_foreground_task.dart';
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import 'package:telephony/telephony.dart' as tel;
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:http/http.dart' as http;
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import '../models/sms_message.dart';
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class SmsForegroundHandler extends TaskHandler {
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StreamSubscription? _smsSub;
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int _uploadedCount = 0;
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@override
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Future<void> onStart(DateTime timestamp, TaskStarter starter) async {
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_startListening();
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}
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@override
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void onRepeatEvent(DateTime timestamp) {}
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@override
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Future<void> onDestroy(DateTime timestamp) async {
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_smsSub?.cancel();
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}
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@override
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void onNotificationPressed() {
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FlutterForegroundTask.launchApp('/');
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}
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void _startListening() async {
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final telephony = tel.Telephony.instance;
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final prefs = await SharedPreferences.getInstance();
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final baseUrl = prefs.getString('server_url') ?? '';
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final token = prefs.getString('token') ?? '';
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telephony.listenIncomingSms(
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onNewMessage: (tel.SmsMessage sms) async {
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final msg = SmsMessage(
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phoneNumber: sms.address ?? '',
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contactName: sms.address,
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content: sms.body ?? '',
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type: 'received',
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smsDate: DateTime.now().toUtc().toIso8601String(),
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);
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if (baseUrl.isNotEmpty && token.isNotEmpty) {
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try {
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await http.post(
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Uri.parse('$baseUrl/api/sms/upload'),
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headers: {
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'Content-Type': 'application/json',
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'Authorization': 'Bearer $token',
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},
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body: jsonEncode([msg.toJson()]),
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);
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_uploadedCount++;
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FlutterForegroundTask.updateService(
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notificationText: '已自动上传 $_uploadedCount 条短信',
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);
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} catch (_) {
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FlutterForegroundTask.updateService(
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notificationText: '上传失败，等待重试... (已上传 $_uploadedCount 条)',
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);
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}
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}
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},
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listenInBackground: false,
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);
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}
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}
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@pragma('vm:entry-point')
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void startCallback() {
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FlutterForegroundTask.setTaskHandler(SmsForegroundHandler());
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}
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