Add sticky notification for android 13

Author: AchoArnold

android/app/src/main/java/com/httpsms/FirebaseMessagingService.kt

@@ -116,15 +116,18 @@ class MyFirebaseMessagingService : FirebaseMessagingService() {
 
             Timber.d("sending SMS for message with ID [${message.id}]")
             return try {
-                // The trick here is to listen to the intent only on the last part
                 val sentIntents = ArrayList<PendingIntent>()
                 val deliveredIntents = ArrayList<PendingIntent>()
 
                 for (i in 0 until parts.size) {
                     var id = "${message.id}.$i"
+
+                    // Listen for 'delivered' and 'sent' intents only on the last part in the
+                    // multipart SMS message
                     if (i == parts.size -1) {
                         id = message.id
                     }
+
                     sentIntents.add(createPendingIntent(id, SmsManagerService.sentAction(id)))
                     deliveredIntents.add(createPendingIntent(id, SmsManagerService.deliveredAction(id)))
                 }

android/app/src/main/java/com/httpsms/MainActivity.kt

@@ -7,6 +7,7 @@ import android.app.NotificationManager
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
+import android.os.Build
 import android.os.Bundle
 import android.telephony.PhoneNumberUtils
 import android.view.View
@@ -37,9 +38,6 @@ import java.util.concurrent.TimeUnit
 
 
 class MainActivity : AppCompatActivity() {
-    private val sentReceiver = SentReceiver()
-    private val deliveredReceiver = DeliveredReceiver()
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -224,7 +222,10 @@ class MainActivity : AppCompatActivity() {
             ) == PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(
                 context,
                 Manifest.permission.READ_PHONE_STATE
-            ) == PackageManager.PERMISSION_GRANTED
+            ) == PackageManager.PERMISSION_GRANTED && (Build.VERSION.SDK_INT < 33 || ActivityCompat.checkSelfPermission(
+                context,
+                Manifest.permission.POST_NOTIFICATIONS
+            ) == PackageManager.PERMISSION_GRANTED)
         ) {
             return true
         }
@@ -266,16 +267,20 @@ class MainActivity : AppCompatActivity() {
             }
         }
 
-        requestPermissionLauncher.launch(
-            arrayOf(
-                Manifest.permission.SEND_SMS,
-                Manifest.permission.RECEIVE_SMS,
-                READ_PHONE_NUMBERS,
-                Manifest.permission.READ_SMS,
-                Manifest.permission.READ_PHONE_STATE
-            )
+        var permissions = arrayOf(
+            Manifest.permission.SEND_SMS,
+            Manifest.permission.RECEIVE_SMS,
+            READ_PHONE_NUMBERS,
+            Manifest.permission.READ_SMS,
+            Manifest.permission.READ_PHONE_STATE
         )
 
+        if(Build.VERSION.SDK_INT > 33) {
+            permissions += Manifest.permission.POST_NOTIFICATIONS
+        }
+
+        requestPermissionLauncher.launch(permissions)
+
         Timber.d("creating permissions launcher")
     }