Merge branch '2585-u-change-package-name' into 'main'

Change Ntfy package name

See merge request e/os/ntfy-android!14

.gitlab-ci.yml

@@ -0,0 +1,21 @@
+image: "registry.gitlab.e.foundation/e/os/docker-android-apps-cicd:latest"
+
+stages:
+- build
+
+before_script:
+- export GRADLE_USER_HOME=$(pwd)/.gradle
+- chmod +x ./gradlew
+
+cache:
+  key: ${CI_PROJECT_ID}
+  paths:
+  - .gradle/
+
+buildRelease:
+  stage: build
+  script:
+    - ./gradlew assembleFdroid
+  artifacts:
+    paths:
+      - app/build/outputs/apk/fdroid/release

app/build.gradle

@@ -10,8 +10,8 @@ android {
     compileSdkVersion 33
 
     defaultConfig {
-        applicationId "io.heckel.ntfy"
+        applicationId "foundation.e.ntfy"
-        minSdkVersion 21
+        minSdkVersion 23
         targetSdkVersion 33
 
         versionCode 33
@@ -27,6 +27,10 @@ android {
         }
     }
 
+    buildFeatures {
+        viewBinding = true
+    }
+
     buildTypes {
         release {
             minifyEnabled true
@@ -41,7 +45,14 @@ android {
 
     flavorDimensions "store"
     productFlavors {
+        play {
+            buildConfigField 'boolean', 'FIREBASE_AVAILABLE', 'true'
+            buildConfigField 'boolean', 'RATE_APP_AVAILABLE', 'true'
+            buildConfigField 'boolean', 'INSTALL_PACKAGES_AVAILABLE', 'false'
+        }
         fdroid {
+            buildConfigField 'boolean', 'FIREBASE_AVAILABLE', 'false'
+            buildConfigField 'boolean', 'RATE_APP_AVAILABLE', 'false'
             buildConfigField 'boolean', 'INSTALL_PACKAGES_AVAILABLE', 'true'
         }
     }
@@ -57,6 +68,7 @@ android {
             '-Xjvm-default=all-compatibility' // https://stackoverflow.com/a/71234042/1440785
         ]
     }
+    namespace "io.heckel.ntfy"
 }
 
 // Disables GoogleServices tasks for F-Droid variant
@@ -103,6 +115,9 @@ dependencies {
     // OkHttp (HTTP library)
     implementation 'com.squareup.okhttp3:okhttp:4.10.0'
 
+    // Firebase, sigh ... (only Google Play)
+    playImplementation 'com.google.firebase:firebase-messaging:23.1.2'
+
     // RecyclerView
     implementation "androidx.recyclerview:recyclerview:1.3.0"
 
@@ -118,4 +133,6 @@ dependencies {
 
     // Image viewer
     implementation 'com.github.stfalcon-studio:StfalconImageViewer:v1.0.1'
+
+    implementation 'foundation.e:elib:0.0.1-alpha11'
 }

app/src/fdroid/java/io/heckel/ntfy/firebase/FirebaseMessenger.kt

@@ -0,0 +1,12 @@
+package io.heckel.ntfy.firebase
+
+@Suppress("UNUSED_PARAMETER")
+class FirebaseMessenger {
+    fun subscribe(topic: String) {
+        // Dummy to keep F-Droid flavor happy
+    }
+
+    fun unsubscribe(topic: String) {
+        // Dummy to keep F-Droid flavor happy
+    }
+}

app/src/fdroid/java/io/heckel/ntfy/firebase/FirebaseService.kt

@@ -0,0 +1,12 @@
+package io.heckel.ntfy.firebase
+
+import android.app.Service
+import android.content.Intent
+import android.os.IBinder
+
+// Dummy to keep F-Droid flavor happy
+class FirebaseService : Service() {
+    override fun onBind(intent: Intent?): IBinder? {
+        return null
+    }
+}

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="io.heckel.ntfy">
+    xmlns:tools="http://schemas.android.com/tools">
 
     <!-- Permissions -->
     <uses-permission android:name="android.permission.INTERNET"/>
@@ -25,6 +25,7 @@
             android:allowBackup="true"
             android:icon="@mipmap/ic_launcher"
             android:label="@string/app_name"
+            android:persistent="true"
             android:roundIcon="@mipmap/ic_launcher"
             android:supportsRtl="true"
             android:theme="@style/AppTheme"
@@ -35,10 +36,10 @@
         <activity
                 android:name=".ui.MainActivity"
                 android:label="@string/app_name"
+                android:excludeFromRecents="true"
                 android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
 
@@ -175,5 +176,25 @@
                     android:name="android.support.FILE_PROVIDER_PATHS"
                     android:resource="@xml/file_paths"/>
         </provider>
+
+        <activity
+            android:name=".ui.MainSettingsActivity"
+            android:theme="@style/PreferenceTheme"/>
+
+        <activity-alias
+            android:name=".ui.SettingsActivityLink"
+            android:exported="true"
+            android:label="@string/eos_settings_title"
+            android:targetActivity=".ui.MainSettingsActivity">
+            <intent-filter>
+                <action android:name="com.android.settings.action.EXTRA_SETTINGS" />
+            </intent-filter>
+            <meta-data
+                android:name="com.android.settings.category"
+                android:value="com.android.settings.category.device" />
+            <meta-data
+                android:name="com.android.settings.icon"
+                android:resource="@drawable/ic_notification" />
+        </activity-alias>
     </application>
 </manifest>

app/src/main/java/io/heckel/ntfy/backup/Backuper.kt

@@ -8,6 +8,7 @@ import com.google.gson.stream.JsonReader
 import io.heckel.ntfy.R
 import io.heckel.ntfy.app.Application
 import io.heckel.ntfy.db.Repository
+import io.heckel.ntfy.firebase.FirebaseMessenger
 import io.heckel.ntfy.msg.NotificationService
 import io.heckel.ntfy.util.Log
 import io.heckel.ntfy.util.topicUrl
@@ -17,6 +18,7 @@ class Backuper(val context: Context) {
     private val gson = Gson()
     private val resolver = context.applicationContext.contentResolver
     private val repository = (context.applicationContext as Application).repository
+    private val messenger = FirebaseMessenger()
     private val notifier = NotificationService(context)
 
     suspend fun backup(uri: Uri, withSettings: Boolean = true, withSubscriptions: Boolean = true, withUsers: Boolean = true) {
@@ -112,6 +114,11 @@ class Backuper(val context: Context) {
                 )
                 repository.addSubscription(subscription)
 
+                // Subscribe to Firebase topics
+                if (s.baseUrl == appBaseUrl) {
+                    messenger.subscribe(s.topic)
+                }
+
                 // Create dedicated channels
                 if (s.dedicatedChannels) {
                     notifier.createSubscriptionNotificationChannels(subscription)

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

@@ -10,6 +10,7 @@ import android.os.PowerManager
 import android.os.SystemClock
 import androidx.core.app.NotificationCompat
 import androidx.core.content.ContextCompat
+import androidx.preference.PreferenceManager
 import io.heckel.ntfy.BuildConfig
 import io.heckel.ntfy.R
 import io.heckel.ntfy.app.Application
@@ -88,19 +89,16 @@ class SubscriberService : Service() {
 
         Log.init(this) // Init logs in all entry points
         Log.d(TAG, "Subscriber service has been created")
-
-        val title = getString(R.string.channel_subscriber_notification_title)
-        val text = getString(R.string.channel_subscriber_notification_noinstant_text)
-        notificationManager = createNotificationChannel()
-        serviceNotification = createNotification(title, text)
-
-        startForeground(NOTIFICATION_SERVICE_ID, serviceNotification)
     }
 
     override fun onDestroy() {
         Log.d(TAG, "Subscriber service has been destroyed")
         stopService()
-        sendBroadcast(Intent(this, AutoRestartReceiver::class.java)) // Restart it if necessary!
+        val preferenceKey = getString(R.string.eos_preference_key_is_enabled)
+        if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(preferenceKey, false)) {
+             sendBroadcast(Intent(this, AutoRestartReceiver::class.java))
+        }
+
         super.onDestroy()
     }
 
@@ -134,7 +132,6 @@ class SubscriberService : Service() {
                 }
             }
             wakeLock = null
-            stopForeground(true)
             stopSelf()
         } catch (e: Exception) {
             Log.d(TAG, "Service stopped without being started: ${e.message}")
@@ -217,7 +214,18 @@ class SubscriberService : Service() {
         // Update foreground service notification popup
         if (connections.size > 0) {
             val title = getString(R.string.channel_subscriber_notification_title)
-            val text = when (instantSubscriptions.size) {
+            val text = if (BuildConfig.FIREBASE_AVAILABLE) {
+                when (instantSubscriptions.size) {
+                    1 -> getString(R.string.channel_subscriber_notification_instant_text_one)
+                    2 -> getString(R.string.channel_subscriber_notification_instant_text_two)
+                    3 -> getString(R.string.channel_subscriber_notification_instant_text_three)
+                    4 -> getString(R.string.channel_subscriber_notification_instant_text_four)
+                    5 -> getString(R.string.channel_subscriber_notification_instant_text_five)
+                    6 -> getString(R.string.channel_subscriber_notification_instant_text_six)
+                    else -> getString(R.string.channel_subscriber_notification_instant_text_more, instantSubscriptions.size)
+                }
+            } else {
+                when (instantSubscriptions.size) {
                     1 -> getString(R.string.channel_subscriber_notification_noinstant_text_one)
                     2 -> getString(R.string.channel_subscriber_notification_noinstant_text_two)
                     3 -> getString(R.string.channel_subscriber_notification_noinstant_text_three)
@@ -226,6 +234,7 @@ class SubscriberService : Service() {
                     6 -> getString(R.string.channel_subscriber_notification_noinstant_text_six)
                     else -> getString(R.string.channel_subscriber_notification_noinstant_text_more, instantSubscriptions.size)
                 }
+            }
             serviceNotification = createNotification(title, text)
             notificationManager?.notify(NOTIFICATION_SERVICE_ID, serviceNotification)
         }

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

@@ -2,10 +2,11 @@ package io.heckel.ntfy.service
 
 import android.content.Context
 import android.content.Intent
-import androidx.core.content.ContextCompat
+import androidx.preference.PreferenceManager
 import androidx.work.*
 import io.heckel.ntfy.app.Application
 import io.heckel.ntfy.util.Log
+import io.heckel.ntfy.R
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
@@ -43,11 +44,17 @@ class SubscriberServiceManager(private val context: Context) {
                 Log.d(TAG, "ServiceStartWorker: Failed, no application found (work ID: ${id})")
                 return Result.failure()
             }
+
             withContext(Dispatchers.IO) {
                 val app = context.applicationContext as Application
-                val subscriptionIdsWithInstantStatus = app.repository.getSubscriptionIdsWithInstantStatus()
+                val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(app)
-                val instantSubscriptions = subscriptionIdsWithInstantStatus.toList().filter { (_, instant) -> instant }.size
+                val preferenceKey = context.getString(R.string.eos_preference_key_is_enabled)
-                val action = if (instantSubscriptions > 0) SubscriberService.Action.START else SubscriberService.Action.STOP
+                val action = if (sharedPreferences.getBoolean(preferenceKey, false)) {
+                    SubscriberService.Action.START
+                } else {
+                    SubscriberService.Action.STOP
+                }
+
                 val serviceState = SubscriberService.readServiceState(context)
                 if (serviceState == SubscriberService.ServiceState.STOPPED && action == SubscriberService.Action.STOP) {
                     return@withContext Result.success()
@@ -55,7 +62,7 @@ class SubscriberServiceManager(private val context: Context) {
                 Log.d(TAG, "ServiceStartWorker: Starting foreground service with action $action (work ID: ${id})")
                 Intent(context, SubscriberService::class.java).also {
                     it.action = action.name
-                    ContextCompat.startForegroundService(context, it)
+                    context.startService(it)
                 }
             }
             return Result.success()

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

@@ -114,7 +114,10 @@ class AddFragment : DialogFragment() {
         // Set foreground description text
         subscribeForegroundDescription.text = getString(R.string.add_dialog_foreground_description, shortUrl(appBaseUrl))
 
+        // Show/hide based on flavor (faster shortcut for validateInputSubscribeView, which can only run onShow)
+        if (!BuildConfig.FIREBASE_AVAILABLE) {
             subscribeInstantDeliveryBox.visibility = View.GONE
+        }
 
         // Add baseUrl auto-complete behavior
         lifecycleScope.launch(Dispatchers.IO) {
@@ -288,6 +291,16 @@ class AddFragment : DialogFragment() {
     private fun validateInputSubscribeView() {
         if (!this::positiveButton.isInitialized) return // As per crash seen in Google Play
 
+        // Show/hide things: This logic is intentionally kept simple. Do not simplify "just because it's pretty".
+        val instantToggleAllowed = if (!BuildConfig.FIREBASE_AVAILABLE) {
+            false
+        } else if (subscribeUseAnotherServerCheckbox.isChecked && subscribeBaseUrlText.text.toString() == appBaseUrl) {
+            true
+        } else if (!subscribeUseAnotherServerCheckbox.isChecked && defaultBaseUrl == null) {
+            true
+        } else {
+            false
+        }
         if (subscribeUseAnotherServerCheckbox.isChecked) {
             subscribeUseAnotherServerDescription.visibility = View.VISIBLE
             subscribeBaseUrlLayout.visibility = View.VISIBLE
@@ -295,9 +308,15 @@ class AddFragment : DialogFragment() {
             subscribeUseAnotherServerDescription.visibility = View.GONE
             subscribeBaseUrlLayout.visibility = View.GONE
         }
+        if (instantToggleAllowed) {
+            subscribeInstantDeliveryBox.visibility = View.VISIBLE
+            subscribeInstantDeliveryDescription.visibility = if (subscribeInstantDeliveryCheckbox.isChecked) View.VISIBLE else View.GONE
+            subscribeForegroundDescription.visibility = View.GONE
+        } else {
             subscribeInstantDeliveryBox.visibility = View.GONE
             subscribeInstantDeliveryDescription.visibility = View.GONE
-        subscribeForegroundDescription.visibility = View.GONE
+            subscribeForegroundDescription.visibility = if (BuildConfig.FIREBASE_AVAILABLE) View.VISIBLE else View.GONE
+        }
 
         // Enable/disable "Subscribe" button
         lifecycleScope.launch(Dispatchers.IO) {
@@ -337,7 +356,7 @@ class AddFragment : DialogFragment() {
         activity.runOnUiThread {
             val topic = subscribeTopicText.text.toString()
             val baseUrl = getBaseUrl()
-            val instant = baseUrl != appBaseUrl || subscribeInstantDeliveryCheckbox.isChecked
+            val instant = !BuildConfig.FIREBASE_AVAILABLE || baseUrl != appBaseUrl || subscribeInstantDeliveryCheckbox.isChecked
             subscribeListener.onSubscribe(topic, baseUrl, instant)
             dialog?.dismiss()
         }

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

@@ -30,6 +30,7 @@ import io.heckel.ntfy.app.Application
 import io.heckel.ntfy.db.Notification
 import io.heckel.ntfy.db.Repository
 import io.heckel.ntfy.db.Subscription
+import io.heckel.ntfy.firebase.FirebaseMessenger
 import io.heckel.ntfy.util.Log
 import io.heckel.ntfy.msg.ApiService
 import io.heckel.ntfy.msg.NotificationService
@@ -46,6 +47,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
     }
     private val repository by lazy { (application as Application).repository }
     private val api = ApiService()
+    private val messenger = FirebaseMessenger()
     private var notifier: NotificationService? = null // Context-dependent
     private var appBaseUrl: String? = null // Context-dependent
 
@@ -125,6 +127,12 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
                 )
                 repository.addSubscription(subscription)
 
+                // Subscribe to Firebase topic if ntfy.sh (even if instant, just to be sure!)
+                if (baseUrl == appBaseUrl) {
+                    Log.d(TAG, "Subscribing to Firebase topic $topic")
+                    messenger.subscribe(topic)
+                }
+
                 // Fetch cached messages
                 try {
                     val user = repository.getUser(subscription.baseUrl) // May be null
@@ -521,10 +529,16 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
             val appBaseUrl = getString(R.string.app_base_url)
             val enableInstantItem = menu.findItem(R.id.detail_menu_enable_instant)
             val disableInstantItem = menu.findItem(R.id.detail_menu_disable_instant)
+            val allowToggleInstant = BuildConfig.FIREBASE_AVAILABLE && subscriptionBaseUrl == appBaseUrl
+            if (allowToggleInstant) {
+                enableInstantItem?.isVisible = !subscriptionInstant
+                disableInstantItem?.isVisible = subscriptionInstant
+            } else {
                 enableInstantItem?.isVisible = false
                 disableInstantItem?.isVisible = false
             }
         }
+    }
 
     private fun showHideMutedUntilMenuItems(mutedUntilTimestamp: Long) {
         if (!this::menu.isInitialized) {
@@ -594,6 +608,9 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
                 GlobalScope.launch(Dispatchers.IO) {
                     repository.removeAllNotifications(subscriptionId)
                     repository.removeSubscription(subscriptionId)
+                    if (subscriptionBaseUrl == appBaseUrl) {
+                        messenger.unsubscribe(subscriptionTopic)
+                    }
                 }
                 finish()
             }

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

@@ -114,6 +114,7 @@ class DetailSettingsActivity : AppCompatActivity() {
 
         private fun loadView() {
             if (subscription.upAppId == null) {
+                loadInstantPref()
                 loadMutedUntilPref()
                 loadMinPriorityPref()
                 loadAutoDeletePref()
@@ -133,6 +134,29 @@ class DetailSettingsActivity : AppCompatActivity() {
             loadTopicUrlPref()
         }
 
+        private fun loadInstantPref() {
+            val appBaseUrl = getString(R.string.app_base_url)
+            val prefId = context?.getString(R.string.detail_settings_notifications_instant_key) ?: return
+            val pref: SwitchPreference? = findPreference(prefId)
+            pref?.isVisible = BuildConfig.FIREBASE_AVAILABLE && subscription.baseUrl == appBaseUrl
+            pref?.isChecked = subscription.instant
+            pref?.preferenceDataStore = object : PreferenceDataStore() {
+                override fun putBoolean(key: String?, value: Boolean) {
+                    save(subscription.copy(instant = value), refresh = true)
+                }
+                override fun getBoolean(key: String?, defValue: Boolean): Boolean {
+                    return subscription.instant
+                }
+            }
+            pref?.summaryProvider = Preference.SummaryProvider<SwitchPreference> { preference ->
+                if (preference.isChecked) {
+                    getString(R.string.detail_settings_notifications_instant_summary_on)
+                } else {
+                    getString(R.string.detail_settings_notifications_instant_summary_off)
+                }
+            }
+        }
+
         private fun loadDedicatedChannelsPrefs() {
             val prefId = context?.getString(R.string.detail_settings_notifications_dedicated_channels_key) ?: return
             val pref: SwitchPreference? = findPreference(prefId)

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

@@ -34,6 +34,7 @@ import io.heckel.ntfy.R
 import io.heckel.ntfy.app.Application
 import io.heckel.ntfy.db.Repository
 import io.heckel.ntfy.db.Subscription
+import io.heckel.ntfy.firebase.FirebaseMessenger
 import io.heckel.ntfy.msg.ApiService
 import io.heckel.ntfy.msg.DownloadManager
 import io.heckel.ntfy.msg.DownloadType
@@ -56,6 +57,7 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
     }
     private val repository by lazy { (application as Application).repository }
     private val api = ApiService()
+    private val messenger = FirebaseMessenger()
 
     // UI elements
     private lateinit var menu: Menu
@@ -197,6 +199,9 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
         // Create notification channels right away, so we can configure them immediately after installing the app
         dispatcher?.init()
 
+        // Subscribe to control Firebase channel (so we can re-start the foreground service if it dies)
+        messenger.subscribe(ApiService.CONTROL_TOPIC)
+
         // Darrkkkk mode
         AppCompatDelegate.setDefaultNightMode(repository.getDarkMode())
 
@@ -207,36 +212,6 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
 
         // Permissions
         maybeRequestNotificationPermission()
-
-        lifecycleScope.launch(Dispatchers.IO) {
-            val subscriptions = repository.getSubscriptions()
-            val defaultTopic = "murena_notification"
-            val hasTestTopic = subscriptions.any { it.topic == defaultTopic }
-            if (hasTestTopic) {
-                return@launch
-            }
-
-            val subscription = Subscription(
-                id = randomSubscriptionId(),
-                baseUrl = appBaseUrl!!,
-                topic = defaultTopic,
-                instant = true,
-                dedicatedChannels = false,
-                mutedUntil = 0,
-                minPriority = Repository.MIN_PRIORITY_USE_GLOBAL,
-                autoDelete = Repository.AUTO_DELETE_USE_GLOBAL,
-                insistent = Repository.INSISTENT_MAX_PRIORITY_USE_GLOBAL,
-                lastNotificationId = null,
-                icon = null,
-                upAppId = null,
-                upConnectorToken = null,
-                displayName = null,
-                totalCount = 0,
-                newCount = 0,
-                lastActive = Date().time / 1000
-            )
-            viewModel.add(subscription)
-        }
     }
 
     private fun maybeRequestNotificationPermission() {
@@ -374,6 +349,10 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
         }
         val mutedUntilSeconds = repository.getGlobalMutedUntil()
         runOnUiThread {
+            // Show/hide in-app rate widget
+            val rateAppItem = menu.findItem(R.id.main_menu_rate)
+            rateAppItem.isVisible = BuildConfig.RATE_APP_AVAILABLE
+
             // Pause notification icons
             val notificationsEnabledItem = menu.findItem(R.id.main_menu_notifications_enabled)
             val notificationsDisabledUntilItem = menu.findItem(R.id.main_menu_notifications_disabled_until)
@@ -406,7 +385,26 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
                 startActivity(Intent(this, SettingsActivity::class.java))
                 true
             }
-
+            R.id.main_menu_report_bug -> {
+                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.main_menu_report_bug_url))))
+                true
+            }
+            R.id.main_menu_rate -> {
+                try {
+                    startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=$packageName")))
+                } catch (e: ActivityNotFoundException) {
+                    startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=$packageName")))
+                }
+                true
+            }
+            R.id.main_menu_donate -> {
+                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.main_menu_donate_url))))
+                true
+            }
+            R.id.main_menu_docs -> {
+                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.main_menu_docs_url))))
+                true
+            }
             else -> super.onOptionsItemSelected(item)
         }
     }
@@ -468,6 +466,12 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
         )
         viewModel.add(subscription)
 
+        // Subscribe to Firebase topic if ntfy.sh (even if instant, just to be sure!)
+        if (baseUrl == appBaseUrl) {
+            Log.d(TAG, "Subscribing to Firebase topic $topic")
+            messenger.subscribe(topic)
+        }
+
         // Fetch cached messages
         lifecycleScope.launch(Dispatchers.IO) {
             try {

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

@@ -105,7 +105,7 @@ class MainAdapter(private val repository: Repository, private val onClick: (Subs
             dateView.visibility = if (isUnifiedPush) View.GONE else View.VISIBLE
             notificationDisabledUntilImageView.visibility = if (showMutedUntilIcon) View.VISIBLE else View.GONE
             notificationDisabledForeverImageView.visibility = if (showMutedForeverIcon) View.VISIBLE else View.GONE
-            instantImageView.visibility = View.GONE
+            instantImageView.visibility = if (subscription.instant && BuildConfig.FIREBASE_AVAILABLE) View.VISIBLE else View.GONE
             if (isUnifiedPush || subscription.newCount == 0) {
                 newItemsView.visibility = View.GONE
             } else {

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

@@ -0,0 +1,71 @@
+package io.heckel.ntfy.ui
+
+import android.content.res.Configuration
+import android.os.Build
+import android.os.Bundle
+import android.view.WindowInsetsController
+import androidx.annotation.RequiresApi
+import androidx.appcompat.app.AppCompatActivity
+import io.heckel.ntfy.R
+import io.heckel.ntfy.databinding.MainSettingsActivityBinding
+
+class MainSettingsActivity : AppCompatActivity() {
+
+    private lateinit var mBinding: MainSettingsActivityBinding
+
+    @RequiresApi(Build.VERSION_CODES.R)
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        mBinding = MainSettingsActivityBinding.inflate(layoutInflater)
+        setContentView(mBinding.root)
+
+        setupToolbar()
+        setSystemBarsAppearance()
+        showPreferencesFragment()
+    }
+
+    private fun setupToolbar() {
+        mBinding.toolbar.setNavigationOnClickListener {
+            onBackPressedDispatcher.onBackPressed()
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.R)
+    private fun setSystemBarsAppearance() {
+        val insetsController = window.insetsController ?: return
+
+        val isLightMode = isSystemInLightMode()
+        if (isLightMode) {
+            insetsController.setSystemBarsAppearance(
+                WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS,
+                WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS
+            )
+            insetsController.setSystemBarsAppearance(
+                WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS,
+                WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS
+            )
+        } else {
+            insetsController.setSystemBarsAppearance(
+                0,
+                WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS
+            )
+            insetsController.setSystemBarsAppearance(
+                0,
+                WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS
+            )
+        }
+    }
+
+    private fun isSystemInLightMode(): Boolean {
+        val nightModeFlags = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+        return nightModeFlags != Configuration.UI_MODE_NIGHT_YES
+    }
+
+    private fun showPreferencesFragment() {
+        supportFragmentManager
+            .beginTransaction()
+            .replace(R.id.fragment_container, PreferencesFragment())
+            .commit()
+    }
+}

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

@@ -0,0 +1,37 @@
+package io.heckel.ntfy.ui
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.Menu
+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() {
+
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        setPreferencesFromResource(R.xml.settings_preferences, rootKey)
+
+        val preference: SwitchPreferenceCompat? =
+            findPreference(getString(R.string.eos_preference_key_is_enabled))
+
+        preference?.setOnPreferenceChangeListener { _, newValue ->
+            val isChecked = newValue as Boolean
+            val intent = Intent(context, SubscriberService::class.java)
+            intent.action = if (isChecked) {
+                SubscriberService.Action.START.name
+            } else {
+                SubscriberService.Action.STOP.name
+            }
+
+            requireContext().startService(intent)
+            true
+        }
+    }
+}

app/src/main/java/io/heckel/ntfy/up/BroadcastReceiver.kt

@@ -68,7 +68,7 @@ class BroadcastReceiver : android.content.BroadcastReceiver() {
 
                 // Add subscription
                 val baseUrl = repository.getDefaultBaseUrl() ?: context.getString(R.string.app_base_url)
-                val topic = "murena_notification"
+                val topic = UP_PREFIX + randomString(TOPIC_RANDOM_ID_LENGTH)
                 val endpoint = topicUrlUp(baseUrl, topic)
                 val subscription = Subscription(
                     id = randomSubscriptionId(),

app/src/main/res/drawable/ic_notification.xml

@@ -1,31 +1,31 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="50dp"
+    android:width="22dp"
-    android:height="50dp"
+    android:height="22dp"
     android:viewportWidth="50"
     android:viewportHeight="50">
   <path
       android:pathData="m7.8399,6.35c-3.58,0 -6.6469,2.817 -6.6469,6.3983v0.003l0.0351,27.8668 -0.8991,6.6347 12.2261,-3.248L42.9487,44.0049c3.58,0 6.6469,-2.8208 6.6469,-6.4022v-24.8545c0,-3.5803 -3.0652,-6.3967 -6.6438,-6.3983h-0.0031zM7.8399,10.8662h35.1088,0.0031c1.2579,0.0013 2.1277,0.9164 2.1277,1.8821v24.8544c0,0.9666 -0.8714,1.8821 -2.1307,1.8821L11.8924,39.4849l-6.2114,1.8768 0.0633,-0.366 -0.0343,-28.2473c0,-0.9665 0.8706,-1.8821 2.13,-1.8821z"
       android:strokeWidth="0.754022"
-      android:fillColor="#FFFFFFFF"
+      android:fillColor="?android:attr/colorControlNormal"
       android:strokeColor="#00000000"/>
   <path
       android:pathData="m11.5278,32.0849l0,-3.346l7.0363,-3.721q0.3397,-0.1732 0.6551,-0.2596 0.3397,-0.1153 0.6066,-0.1732 0.2912,-0.0288 0.5823,-0.0576l0,-0.2308q-0.2912,-0.0288 -0.5823,-0.1153 -0.2669,-0.0576 -0.6066,-0.1443 -0.3154,-0.1153 -0.6551,-0.2884l-7.0363,-3.721l0,-3.3749l10.8699,5.9132l0,3.6056z"
       android:strokeWidth="0.525121"
-      android:fillColor="#FFFFFFFF"
+      android:fillColor="?android:attr/colorControlNormal"
       android:strokeColor="#00000000"/>
   <path
       android:pathData="m10.9661,15.6112l0,4.8516l7.3742,3.9002c0.0157,0.0077 0.0305,0.0128 0.0461,0.0204 -0.0157,0.0077 -0.0305,0.0128 -0.0461,0.0204l-7.3742,3.9002l0,4.8267l0.7961,-0.4333 11.1995,-6.0969l0,-4.463zM12.0931,17.6933 L21.8346,22.9981l0,2.7446l-9.7414,5.2999l0,-1.8679l6.6912,-3.5416 0.0084,-0.0051c0.1961,-0.0992 0.3826,-0.1724 0.5531,-0.2191l0.0127,0l0.0167,-0.0051c0.2034,-0.0691 0.3777,-0.1209 0.5279,-0.1545l1.0684,-0.1046l0,-1.4644l-0.5154,-0.0497c-0.1632,-0.0153 -0.3288,-0.0505 -0.4944,-0.0997l-0.0167,-0.0051 -0.0167,-0.0051c-0.1632,-0.0352 -0.3552,-0.0811 -0.5656,-0.1344 -0.1802,-0.0668 -0.3706,-0.1479 -0.5698,-0.2492l-0.0084,-0.0051 -6.6912,-3.5416z"
       android:strokeWidth="0.525121"
-      android:fillColor="#FFFFFFFF"
+      android:fillColor="?android:attr/colorControlNormal"
       android:strokeColor="#00000000"/>
   <path
       android:pathData="m26.7503,30.9206l11.6118,0l0,3.1388L26.7503,34.0594Z"
       android:strokeWidth="0.525121"
-      android:fillColor="#FFFFFFFF"
+      android:fillColor="?android:attr/colorControlNormal"
       android:strokeColor="#00000000"/>
   <path
       android:pathData="m26.1875,30.2775l0,0.6427 0,3.7845l12.7371,0l0,-4.4272zM27.3113,31.563l10.4896,0l0,1.8515l-10.4896,0z"
       android:strokeWidth="0.525121"
-      android:fillColor="#FFFFFFFF"
+      android:fillColor="?android:attr/colorControlNormal"
       android:strokeColor="#00000000"/>
 </vector>

app/src/main/res/layout/main_settings_activity.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:fitsSystemWindows="true"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:fitsSystemWindows="true">
+
+        <com.google.android.material.appbar.CollapsingToolbarLayout
+            android:id="@+id/collapsing_toolbar"
+            style="?attr/collapsingToolbarLayoutLargeStyle"
+            android:background="@color/e_background"
+            android:layout_width="match_parent"
+            app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"
+            android:layout_height="?attr/collapsingToolbarLayoutLargeSize">
+
+            <com.google.android.material.appbar.MaterialToolbar
+                app:navigationIcon="@drawable/e_ic_back"
+                app:title="@string/eos_settings_title"
+                android:id="@+id/toolbar"
+                android:background="@color/e_background"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                app:layout_collapseMode="pin" />
+
+        </com.google.android.material.appbar.CollapsingToolbarLayout>
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fillViewport="true"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+        <FrameLayout
+            android:id="@+id/fragment_container"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
+
+    </androidx.core.widget.NestedScrollView>
+
+</LinearLayout>

app/src/main/res/menu/menu_main_action_bar.xml

@@ -6,4 +6,8 @@
     <item android:id="@+id/main_menu_notifications_disabled_forever" android:title="@string/detail_menu_notifications_disabled_forever"
           app:showAsAction="ifRoom" android:icon="@drawable/ic_notifications_off_white_outline_24dp"/>
     <item android:id="@+id/main_menu_settings" android:title="@string/main_menu_settings_title"/>
+    <item android:id="@+id/main_menu_docs" android:title="@string/main_menu_docs_title"/>
+    <item android:id="@+id/main_menu_rate" android:title="@string/main_menu_rate_title"/>
+    <item android:id="@+id/main_menu_donate" android:title="@string/main_menu_donate_title"/>
+    <item android:id="@+id/main_menu_report_bug" android:title="@string/main_menu_report_bug_title"/>
 </menu>

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

@@ -343,4 +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_description">Es ermöglicht Drittanbieteranwendungen, UnifiedPush-Benachrichtigungen zu empfangen</string>
 </resources>

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

@@ -343,4 +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_description">Permite a las aplicaciones de terceros recibir notificaciones de UnifiedPush</string>
 </resources>

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

@@ -343,4 +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_description">Cela permet aux applications tierces de recevoir des notifications UnifiedPush</string>
 </resources>

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

@@ -330,4 +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_description">Consente alle applicazioni di terze parti di ricevere notifiche UnifiedPush</string>
 </resources>

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

@@ -391,4 +391,10 @@
     <string name="user_dialog_button_cancel">Cancel</string>
     <string name="user_dialog_button_delete">Delete user</string>
     <string name="user_dialog_button_save">Save</string>
+
+    <!-- /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_description" translatable="true">It allows 3rd party applications to receive UnifiedPush notifications</string>
 </resources>

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

@@ -30,4 +30,26 @@
         <item name="cornerFamily">rounded</item>
         <item name="cornerSize">5dp</item>
     </style>
+
+    <style name="PreferenceTheme" parent="PreferenceTheme.Base"/>
+    <style name="PreferenceTheme.Base" parent="Theme.Material3.DayNight.NoActionBar">
+        <item name="colorPrimary">@color/e_action_bar</item>
+        <item name="colorPrimaryDark">@color/e_action_bar</item>
+        <item name="colorAccent">@color/e_accent</item>
+        <item name="android:textColorPrimary">@color/e_primary_text_color</item>
+        <item name="android:textColorSecondary">@color/e_secondary_text_color</item>
+        <item name="android:textColorPrimaryInverse">@color/e_background</item>
+        <item name="android:windowBackground">@color/e_background</item>
+        <item name="colorControlActivated">@color/e_accent</item>
+        <item name="colorButtonNormal">@color/e_icon_color</item>
+        <item name="colorControlHighlight">@color/e_icon_color</item>
+        <item name="homeAsUpIndicator">@drawable/e_ic_back</item>
+        <item name="android:homeAsUpIndicator">@drawable/e_ic_back</item>
+        <item name="android:popupBackground">@color/e_floating_background</item>
+        <item name="android:divider">@color/e_divider_color</item>
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+        <item name="android:statusBarColor">@color/e_background</item>
+        <item name="switchStyle">@style/ETheme.Switch</item>
+    </style>
+
 </resources>

app/src/main/res/xml/main_preferences.xml

@@ -52,7 +52,7 @@
                 app:entryValues="@array/settings_general_dark_mode_values"
                 app:defaultValue="-1"/>
     </PreferenceCategory>
-    <PreferenceCategory app:title="@string/settings_backup_restore_header" app:isPreferenceVisible="false">
+    <PreferenceCategory app:title="@string/settings_backup_restore_header">
         <ListPreference
                 app:key="@string/settings_backup_restore_backup_key"
                 app:title="@string/settings_backup_restore_backup_title"
@@ -96,7 +96,7 @@
                 app:title="@string/settings_advanced_clear_logs_title"
                 app:summary="@string/settings_advanced_clear_logs_summary"/>
     </PreferenceCategory>
-    <PreferenceCategory app:title="@string/settings_about_header" app:isPreferenceVisible="false">
+    <PreferenceCategory app:title="@string/settings_about_header">
         <Preference
                 app:key="@string/settings_about_version_key"
                 app:title="@string/settings_about_version_title"/>

app/src/main/res/xml/settings_preferences.xml

@@ -0,0 +1,11 @@
+<PreferenceScreen
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <SwitchPreferenceCompat
+        app:icon="@drawable/ic_notification"
+        app:key="@string/eos_preference_key_is_enabled"
+        app:defaultValue="false"
+        app:title="@string/eos_settings_enable_title"
+        app:summary="@string/eos_settings_enable_description" />
+
+</PreferenceScreen>

app/src/play/java/io/heckel/ntfy/firebase/FirebaseMessenger.kt

@@ -0,0 +1,36 @@
+package io.heckel.ntfy.firebase
+
+import com.google.firebase.messaging.FirebaseMessaging
+import io.heckel.ntfy.util.Log
+
+class FirebaseMessenger {
+    fun subscribe(topic: String) {
+        val firebase = maybeInstance() ?: return
+        firebase
+            .subscribeToTopic(topic)
+            .addOnCompleteListener {
+                Log.d(TAG, "Subscribing to topic $topic complete: result=${it.result}, exception=${it.exception}, successful=${it.isSuccessful}")
+            }
+            .addOnFailureListener { e ->
+                Log.e(TAG, "Subscribing to topic $topic failed: ${e.message}", e)
+            }
+    }
+
+    fun unsubscribe(topic: String) {
+        val firebase = maybeInstance() ?: return
+        firebase.unsubscribeFromTopic(topic)
+    }
+
+    private fun maybeInstance(): FirebaseMessaging? {
+        return try {
+            FirebaseMessaging.getInstance()
+        } catch (e: Exception) {
+            Log.e(TAG, "Firebase instance unavailable: ${e.message}", e)
+            null
+        }
+    }
+
+    companion object {
+        private const val TAG = "NtfyFirebase"
+    }
+}

app/src/play/java/io/heckel/ntfy/firebase/FirebaseService.kt

@@ -0,0 +1,166 @@
+package io.heckel.ntfy.firebase
+
+import android.content.Intent
+import androidx.work.*
+import com.google.firebase.messaging.FirebaseMessagingService
+import com.google.firebase.messaging.RemoteMessage
+import io.heckel.ntfy.R
+import io.heckel.ntfy.app.Application
+import io.heckel.ntfy.db.Attachment
+import io.heckel.ntfy.db.Icon
+import io.heckel.ntfy.db.Notification
+import io.heckel.ntfy.util.Log
+import io.heckel.ntfy.msg.ApiService
+import io.heckel.ntfy.msg.NotificationDispatcher
+import io.heckel.ntfy.msg.NotificationParser
+import io.heckel.ntfy.service.SubscriberService
+import io.heckel.ntfy.util.nullIfZero
+import io.heckel.ntfy.util.toPriority
+import io.heckel.ntfy.util.topicShortUrl
+import io.heckel.ntfy.work.PollWorker
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
+import kotlin.random.Random
+
+class FirebaseService : FirebaseMessagingService() {
+    private val repository by lazy { (application as Application).repository }
+    private val dispatcher by lazy { NotificationDispatcher(this, repository) }
+    private val job = SupervisorJob()
+    private val messenger = FirebaseMessenger()
+    private val parser = NotificationParser()
+
+    override fun onMessageReceived(remoteMessage: RemoteMessage) {
+        // Init log (this is done in all entrypoints)
+        Log.init(this)
+
+        // We only process data messages
+        if (remoteMessage.data.isEmpty()) {
+            Log.d(TAG, "Discarding unexpected message (1): from=${remoteMessage.from}")
+            return
+        }
+
+        // Dispatch event
+        val data = remoteMessage.data
+        when (data["event"]) {
+            ApiService.EVENT_MESSAGE -> handleMessage(remoteMessage)
+            ApiService.EVENT_KEEPALIVE -> handleKeepalive(remoteMessage)
+            ApiService.EVENT_POLL_REQUEST -> handlePollRequest(remoteMessage)
+            else -> Log.d(TAG, "Discarding unexpected message (2): from=${remoteMessage.from}, data=${data}")
+        }
+    }
+
+    private fun handleKeepalive(remoteMessage: RemoteMessage) {
+        Log.d(TAG, "Keepalive received, sending auto restart broadcast for foregrounds service")
+        sendBroadcast(Intent(this, SubscriberService.AutoRestartReceiver::class.java)) // Restart it if necessary!
+        val topic = remoteMessage.data["topic"]
+        if (topic != ApiService.CONTROL_TOPIC) {
+            Log.d(TAG, "Keepalive on non-control topic $topic received, subscribing to control topic ${ApiService.CONTROL_TOPIC}")
+            messenger.subscribe(ApiService.CONTROL_TOPIC)
+        }
+    }
+
+    private fun handlePollRequest(remoteMessage: RemoteMessage) {
+        val baseUrl = getString(R.string.app_base_url) // Everything from Firebase comes from main service URL!
+        val topic = remoteMessage.data["topic"] ?: return
+        val constraints = Constraints.Builder()
+            .setRequiredNetworkType(NetworkType.CONNECTED)
+            .build()
+        val workName = "${PollWorker.WORK_NAME_ONCE_SINGE_PREFIX}_${baseUrl}_${topic}"
+        val workManager = WorkManager.getInstance(this)
+        val workRequest = OneTimeWorkRequest.Builder(PollWorker::class.java)
+            .setInputData(workDataOf(
+                PollWorker.INPUT_DATA_BASE_URL to baseUrl,
+                PollWorker.INPUT_DATA_TOPIC to topic
+            ))
+            .setConstraints(constraints)
+            .build()
+        Log.d(TAG, "Poll request for ${topicShortUrl(baseUrl, topic)} received, scheduling unique poll worker with name $workName")
+
+        workManager.enqueueUniqueWork(workName, ExistingWorkPolicy.REPLACE, workRequest)
+    }
+
+    private fun handleMessage(remoteMessage: RemoteMessage) {
+        val data = remoteMessage.data
+        val id = data["id"]
+        val timestamp = data["time"]?.toLongOrNull()
+        val topic = data["topic"]
+        val title = data["title"]
+        val message = data["message"]
+        val priority = data["priority"]?.toIntOrNull()
+        val tags = data["tags"]
+        val click = data["click"]
+        val iconUrl = data["icon"]
+        val actions = data["actions"] // JSON array as string, sigh ...
+        val encoding = data["encoding"]
+        val attachmentName = data["attachment_name"] ?: "attachment.bin"
+        val attachmentType = data["attachment_type"]
+        val attachmentSize = data["attachment_size"]?.toLongOrNull()?.nullIfZero()
+        val attachmentExpires = data["attachment_expires"]?.toLongOrNull()?.nullIfZero()
+        val attachmentUrl = data["attachment_url"]
+        val truncated = (data["truncated"] ?: "") == "1"
+        if (id == null || topic == null || message == null || timestamp == null) {
+            Log.d(TAG, "Discarding unexpected message: from=${remoteMessage.from}, fcmprio=${remoteMessage.priority}, fcmprio_orig=${remoteMessage.originalPriority}, data=${data}")
+            return
+        }
+        Log.d(TAG, "Received message: from=${remoteMessage.from}, fcmprio=${remoteMessage.priority}, fcmprio_orig=${remoteMessage.originalPriority}, data=${data}")
+
+        CoroutineScope(job).launch {
+            val baseUrl = getString(R.string.app_base_url) // Everything from Firebase comes from main service URL!
+
+            // Check if notification was truncated and discard if it will (or likely already did) arrive via instant delivery
+            val subscription = repository.getSubscription(baseUrl, topic) ?: return@launch
+            if (truncated && subscription.instant) {
+                Log.d(TAG, "Discarding truncated message that did/will arrive via instant delivery: from=${remoteMessage.from}, fcmprio=${remoteMessage.priority}, fcmprio_orig=${remoteMessage.originalPriority}, data=${data}")
+                return@launch
+            }
+
+            // Add notification
+            val attachment = if (attachmentUrl != null) {
+                Attachment(
+                    name = attachmentName,
+                    type = attachmentType,
+                    size = attachmentSize,
+                    expires = attachmentExpires,
+                    url = attachmentUrl,
+                )
+            } else null
+            val icon: Icon? = if (iconUrl != null && iconUrl != "") Icon(url = iconUrl) else null
+            val notification = Notification(
+                id = id,
+                subscriptionId = subscription.id,
+                timestamp = timestamp,
+                title = title ?: "",
+                message = message,
+                encoding = encoding ?: "",
+                priority = toPriority(priority),
+                tags = tags ?: "",
+                click = click ?: "",
+                icon = icon,
+                actions = parser.parseActions(actions),
+                attachment = attachment,
+                notificationId = Random.nextInt(),
+                deleted = false
+            )
+            if (repository.addNotification(notification)) {
+                Log.d(TAG, "Dispatching notification: from=${remoteMessage.from}, fcmprio=${remoteMessage.priority}, fcmprio_orig=${remoteMessage.originalPriority}, data=${data}")
+                dispatcher.dispatch(subscription, notification)
+            }
+        }
+    }
+
+    override fun onNewToken(token: String) {
+        // Called if the FCM registration token is updated
+        // We don't actually use or care about the token, since we're using topics
+        Log.d(TAG, "Registration token was updated: $token")
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        job.cancel()
+    }
+
+    companion object {
+        private const val TAG = "NtfyFirebase"
+    }
+}

build.gradle

@@ -18,6 +18,7 @@ allprojects {
     repositories {
         google()
         mavenCentral()
+        maven { url 'https://gitlab.e.foundation/api/v4/groups/9/-/packages/maven'}
         maven { url "https://jitpack.io" } // For StfalconImageViewer
     }
 }

settings.gradle

@@ -1,3 +1,2 @@
 rootProject.name='ntfy'
 include ':app'
-include ':ui'

ui/.gitignore

@@ -1 +0,0 @@
-/build

ui/build.gradle

@@ -1,45 +0,0 @@
-plugins {
-    id 'com.android.application'
-    id 'org.jetbrains.kotlin.android'
-}
-
-android {
-    namespace 'foundation.e.ntefy.ui'
-    compileSdk 34
-
-    defaultConfig {
-        applicationId "foundation.e.ntefy.ui"
-        minSdk 29
-        targetSdk 34
-        versionCode 1
-        versionName "1.0"
-
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-    }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-}
-
-dependencies {
-
-    implementation 'androidx.core:core-ktx:1.13.1'
-    implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.12.0'
-    testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.2.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
-
-    implementation("com.github.UnifiedPush:android-connector:2.2.0")
-}

ui/proguard-rules.pro

@@ -1,21 +0,0 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
-
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile

ui/src/androidTest/java/foundation/e/ntefy/ui/ExampleInstrumentedTest.kt

@@ -1,24 +0,0 @@
-package foundation.e.ntefy.ui
-
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.ext.junit.runners.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("foundation.e.ntefy.ui", appContext.packageName)
-    }
-}

ui/src/main/AndroidManifest.xml

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <application
-        android:allowBackup="true"
-        android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
-        android:supportsRtl="true"
-        android:theme="@style/Theme.Ntfy">
-        <activity android:exported="true" android:name=".MainActivity">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
-            </intent-filter>
-        </activity>
-        <receiver android:exported="true" android:enabled="true" android:name=".UnifiedPocReceiver">
-            <intent-filter>
-                <action android:name="org.unifiedpush.android.connector.MESSAGE"/>
-                <action android:name="org.unifiedpush.android.connector.UNREGISTERED"/>
-                <action android:name="org.unifiedpush.android.connector.NEW_ENDPOINT"/>
-                <action android:name="org.unifiedpush.android.connector.REGISTRATION_FAILED"/>
-            </intent-filter>
-        </receiver>
-    </application>
-</manifest>

ui/src/main/java/foundation/e/ntefy/ui/MainActivity.kt

@@ -1,14 +0,0 @@
-package foundation.e.ntefy.ui
-
-import androidx.appcompat.app.AppCompatActivity
-import android.os.Bundle
-import org.unifiedpush.android.connector.UnifiedPush
-
-class MainActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-
-        UnifiedPush.registerAppWithDialog(this)
-    }
-}

ui/src/main/java/foundation/e/ntefy/ui/UnifiedPocReceiver.kt

@@ -1,24 +0,0 @@
-package foundation.e.ntefy.ui
-
-import android.content.Context
-import android.util.Log
-import org.unifiedpush.android.connector.MessagingReceiver
-
-class UnifiedPocReceiver: MessagingReceiver() {
-
-    companion object {
-        const val TAG = "UnifiedPocReceiver"
-    }
-
-    override fun onMessage(context: Context, message: ByteArray, instance: String) {
-        super.onMessage(context, message, instance)
-        val utf8Message = String(message)
-
-        Log.i(TAG, "onMessage $utf8Message")
-    }
-
-    override fun onNewEndpoint(context: Context, endpoint: String, instance: String) {
-        super.onNewEndpoint(context, endpoint, instance)
-        Log.i(TAG, "onNewEndpoint $endpoint")
-    }
-}

ui/src/main/res/drawable/ic_launcher_background.xml

@@ -1,170 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#3DDC84"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-</vector>

ui/src/main/res/drawable/ic_launcher_foreground.xml

@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>

ui/src/main/res/layout/activity_main.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-  xmlns:app="http://schemas.android.com/apk/res-auto"
-  xmlns:tools="http://schemas.android.com/tools"
-  android:layout_width="match_parent"
-  android:layout_height="match_parent"
-  tools:context=".MainActivity"/>

ui/src/main/res/mipmap-anydpi/ic_launcher.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

ui/src/main/res/mipmap-anydpi/ic_launcher_round.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

ui/src/main/res/values-night/themes.xml

@@ -1,16 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.Ntfy" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/black</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>

ui/src/main/res/values/colors.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="purple_200">#FFBB86FC</color>
-    <color name="purple_500">#FF6200EE</color>
-    <color name="purple_700">#FF3700B3</color>
-    <color name="teal_200">#FF03DAC5</color>
-    <color name="teal_700">#FF018786</color>
-    <color name="black">#FF000000</color>
-    <color name="white">#FFFFFFFF</color>
-</resources>

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

@@ -1,3 +0,0 @@
-<resources>
-    <string name="app_name">UI</string>
-</resources>

ui/src/main/res/values/themes.xml

@@ -1,16 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.Ntfy" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/white</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_700</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>

ui/src/test/java/foundation/e/ntefy/ui/ExampleUnitTest.kt

@@ -1,17 +0,0 @@
-package foundation.e.ntefy.ui
-
-import org.junit.Test
-
-import org.junit.Assert.*
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}