Use system setting to maintain activation status of ntfy

Indeed, since the preference fragment is part of the Settings
app, we cannot use shared preference to share Ntfy activation status.

app/build.gradle

@@ -10,7 +10,7 @@ android {
     compileSdkVersion 33
 
     defaultConfig {
-        applicationId "foundation.e.ntfy"
+        applicationId "io.heckel.ntfy"
         minSdkVersion 23
         targetSdkVersion 33
 
@@ -68,7 +68,6 @@ android {
             '-Xjvm-default=all-compatibility' // https://stackoverflow.com/a/71234042/1440785
         ]
     }
-    namespace "io.heckel.ntfy"
 }
 
 // Disables GoogleServices tasks for F-Droid variant

app/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
+    xmlns:tools="http://schemas.android.com/tools"
+    package="io.heckel.ntfy">
 
     <!-- Permissions -->
     <uses-permission android:name="android.permission.INTERNET"/>
@@ -11,6 +12,8 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="28"/> <!-- Only required on SDK <= 28 -->
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/> <!-- To reschedule the websocket retry -->
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/> <!-- As of Android 13, we need to ask for permission to post notifications -->
+    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS"
+        tools:ignore="ProtectedPermissions" />
 
     <!--
         Permission REQUEST_INSTALL_PACKAGES (F-Droid only!):
@@ -179,12 +182,14 @@
 
         <activity
             android:name=".ui.MainSettingsActivity"
-            android:theme="@style/PreferenceTheme"/>
+            android:theme="@style/PreferenceTheme"
+            android:process=":ui"/>
 
         <activity-alias
             android:name=".ui.SettingsActivityLink"
             android:exported="true"
             android:label="@string/eos_settings_title"
+            android:process=":ui"
             android:targetActivity=".ui.MainSettingsActivity">
             <intent-filter>
                 <action android:name="com.android.settings.action.EXTRA_SETTINGS" />

app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt

@@ -8,6 +8,7 @@ import android.os.Build
 import android.os.IBinder
 import android.os.PowerManager
 import android.os.SystemClock
+import android.provider.Settings
 import androidx.core.app.NotificationCompat
 import androidx.core.content.ContextCompat
 import androidx.preference.PreferenceManager
@@ -94,8 +95,14 @@ class SubscriberService : Service() {
     override fun onDestroy() {
         Log.d(TAG, "Subscriber service has been destroyed")
         stopService()
-        val preferenceKey = getString(R.string.eos_preference_key_is_enabled)
+
-        if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(preferenceKey, false)) {
+        val isEnabled = Settings.Global.getInt(
+            applicationContext.contentResolver,
+            applicationContext.getString(R.string.eos_preference_key_is_enabled),
+            0
+        )
+
+        if (isEnabled == 1) {
              sendBroadcast(Intent(this, AutoRestartReceiver::class.java))
         }
 

app/src/main/java/io/heckel/ntfy/service/SubscriberServiceManager.kt

@@ -2,6 +2,7 @@ package io.heckel.ntfy.service
 
 import android.content.Context
 import android.content.Intent
+import android.provider.Settings
 import androidx.preference.PreferenceManager
 import androidx.work.*
 import io.heckel.ntfy.app.Application
@@ -22,6 +23,7 @@ import kotlinx.coroutines.withContext
 class SubscriberServiceManager(private val context: Context) {
     fun refresh() {
         Log.d(TAG, "Enqueuing work to refresh subscriber service")
+
         val workManager = WorkManager.getInstance(context)
         val startServiceRequest = OneTimeWorkRequest.Builder(ServiceStartWorker::class.java).build()
         workManager.enqueueUniqueWork(WORK_NAME_ONCE, ExistingWorkPolicy.KEEP, startServiceRequest) // Unique avoids races!
@@ -46,10 +48,14 @@ class SubscriberServiceManager(private val context: Context) {
             }
 
             withContext(Dispatchers.IO) {
-                val app = context.applicationContext as Application
+
-                val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(app)
+                val isEnabled = Settings.Global.getInt(
-                val preferenceKey = context.getString(R.string.eos_preference_key_is_enabled)
+                    context.contentResolver,
-                val action = if (sharedPreferences.getBoolean(preferenceKey, false)) {
+                    context.getString(R.string.eos_preference_key_is_enabled),
+                    0
+                )
+
+                val action = if (isEnabled == 1) {
                     SubscriberService.Action.START
                 } else {
                     SubscriberService.Action.STOP

app/src/main/java/io/heckel/ntfy/ui/PreferencesFragment.kt

@@ -1,17 +1,12 @@
 package io.heckel.ntfy.ui
 
-import android.content.Context
 import android.content.Intent
 import android.os.Bundle
-import android.view.Menu
+import android.provider.Settings
-import android.view.MenuInflater
-import android.view.MenuItem
-import android.widget.Toolbar
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.SwitchPreferenceCompat
 import io.heckel.ntfy.R
 import io.heckel.ntfy.service.SubscriberService
-import io.heckel.ntfy.util.Log
 
 class PreferencesFragment : PreferenceFragmentCompat() {
 
@@ -23,6 +18,13 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 
         preference?.setOnPreferenceChangeListener { _, newValue ->
             val isChecked = newValue as Boolean
+
+            Settings.Global.putInt(
+                requireContext().contentResolver,
+                requireContext().getString(R.string.eos_preference_key_is_enabled),
+                if (isChecked) 1 else 0
+            )
+
             val intent = Intent(context, SubscriberService::class.java)
             intent.action = if (isChecked) {
                 SubscriberService.Action.START.name

app/src/main/res/values-de/strings.xml

@@ -343,6 +343,6 @@
     <string name="settings_advanced_unifiedpush_summary_disabled">ntfy arbeitet nicht als UnifiedPush-Distributor</string>
     <string name="settings_advanced_unifiedpush_title">UnifiedPush aktivieren</string>
     <string name="settings_advanced_unifiedpush_summary_enabled">ntfy arbeitet als UnifiedPush-Distributor</string>
-    <string name="eos_settings_enable_title">Den Verteiler aktivieren</string>
+    <string name="eos_settings_enable_title">UnifiedPush-Distributor aktivieren</string>
     <string name="eos_settings_enable_description">Es ermöglicht Drittanbieteranwendungen, UnifiedPush-Benachrichtigungen zu empfangen</string>
 </resources>

app/src/main/res/values-es/strings.xml

@@ -343,6 +343,6 @@
     <string name="settings_advanced_unifiedpush_title">Activar UnifiedPush</string>
     <string name="settings_advanced_unifiedpush_summary_enabled">ntfy actuará como distribuidor UnifiedPush</string>
     <string name="settings_advanced_unifiedpush_summary_disabled">ntfy no actuará como distribuidor UnifiedPush</string>
-    <string name="eos_settings_enable_title">Habilitar el distribuidor</string>
+    <string name="eos_settings_enable_title">Habilitar el distribuidor de UnifiedPush</string>
     <string name="eos_settings_enable_description">Permite a las aplicaciones de terceros recibir notificaciones de UnifiedPush</string>
 </resources>

app/src/main/res/values-fr/strings.xml

@@ -343,6 +343,6 @@
     <string name="settings_advanced_unifiedpush_summary_enabled">ntfy agira comme un distributeur UnifiedPush</string>
     <string name="settings_advanced_unifiedpush_summary_disabled">ntfy n\'agira pas comme un distributeur UnifiedPush</string>
     <string name="settings_advanced_unifiedpush_title">Activer le \"UnifiedPush\"</string>
-    <string name="eos_settings_enable_title">Activer le distributeur</string>
+    <string name="eos_settings_enable_title">Activer le distributeur UnifiedPush</string>
     <string name="eos_settings_enable_description">Cela permet aux applications tierces de recevoir des notifications UnifiedPush</string>
 </resources>

app/src/main/res/values-it/strings.xml

@@ -330,6 +330,6 @@
     <string name="channel_notifications_group_default_name">Default</string>
     <string name="main_menu_donate_title">Dona 💸</string>
     <string name="detail_item_cannot_open_apk">Le app non possono più essere installate: devono essere scaricate via browser. Vedi l\'issue #531 per dettagli.</string>
-    <string name="eos_settings_enable_title">Abilitare il distributore</string>
+    <string name="eos_settings_enable_title">Abilita il distributore UnifiedPush</string>
     <string name="eos_settings_enable_description">Consente alle applicazioni di terze parti di ricevere notifiche UnifiedPush</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -395,6 +395,6 @@
     <!-- /e/OS integration preferences -->
     <string name="eos_preference_key_is_enabled" translatable="false">isEnabled</string>
     <string name="eos_settings_title" translatable="false">UnifiedPush</string>
-    <string name="eos_settings_enable_title" translatable="true">Enable the distributor</string>
+    <string name="eos_settings_enable_title" translatable="true">Enable UnifiedPush distributor</string>
     <string name="eos_settings_enable_description" translatable="true">It allows 3rd party applications to receive UnifiedPush notifications</string>
 </resources>