easy_sms_receiver 0.0.1

A Flutter plugin to receive Android SMS in an easy way, and works well in the background by use flutter_background_service plugin.

easy_sms_receiver

Note: ❗This plugin currently only works on Android Platform

Flutter plugin to listen and read incoming SMS on Android

Usage

To use this plugin add easy_sms_receiver as a dependency in your pubspec.yaml file.

Add permission_handler as a dependency in your project to request SMS permission.

Add flutter_background_service as a dependency in your project to listen for incoming SMS in the background.

Setup

Import the easy_sms_receiver package

import 'package:easy_sms_receiver/easy_sms_receiver.dart';

Retrieve the singleton instance of easy_sms_receiver by calling

final EasySmsReceiver easySmsReceiver = EasySmsReceiver.instance;

Permissions

This plugin requires SMS permission to be able to read incoming SMS.

So use permission_handler to request SMS permission:

final permissionStatus = await Permission.sms.request();

Note: The plugin will only request those permission that are listed in the AndroidManifest.xml so you must add this permission to your android/app/src/main/AndroidManifest.xml file:

<manifest>
	<uses-permission android:name="android.permission.RECEIVE_SMS"/>

	<application>
		...
		...
	</application>
</manifest>

Start the sms receiver to Listen to incoming SMS

After add RECEIVE_SMS permission to your AndroidManifest.xml and request sms permission by permission_handler.

You can use the listenIncomingSms function to start listening for incoming SMS:

final easySmsReceiver = EasySmsReceiver.instance;
easySmsReceiver.listenIncomingSms(
  onNewMessage: (message) {
     // do something
  },
);

Listen to incoming SMS in background

**You can use the flutter_background_service plugin to listen for incoming SMS in the background as follow:

import 'package:flutter/material.dart';
import 'package:easy_sms_receiver/easy_sms_receiver.dart';
import 'package:flutter_background_service/flutter_background_service.dart';
import 'package:flutter_background_service_android/flutter_background_service_android.dart';

// function to initialize the background service
Future<void> initializeService() async {
  final service = FlutterBackgroundService();

  await service.configure(
    iosConfiguration: IosConfiguration(),
    androidConfiguration: AndroidConfiguration(
      onStart: onStart,
      isForegroundMode: true,
      autoStart: true,
    ),
  );
}

@pragma('vm:entry-point')
void onStart(ServiceInstance service) async {
  DartPluginRegistrant.ensureInitialized();

  final plugin = EasySmsReceiver.instance;
  plugin.listenIncomingSms(
    onNewMessage: (message) {
      print("You have new message:");
      print("::::::Message Address: ${message.address}");
      print("::::::Message body: ${message.body}");

      // do something

      // for example: show notification
      if (service is AndroidServiceInstance) {
        service.setForegroundNotificationInfo(
          title: message.address ?? "address",
          content: message.body ?? "body",
        );
      }
    },
  );
}

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // request the SMS permission, then initialize the background service
  Permission.sms.request().then((status) {
    if (status.isGranted) initializeService();
  });
  runApp(const MyApp());
}

Stop the sms receiver

You can stop the listening to incoming SMS by calling the stopListenIncomingSms function as follow:

easySmsReceiver.stopListenIncomingSms();

Look at the example