Merge branch 'main' into custom_notification_channels

2024-05-17 11:02:36 +12:00 · 2022-12-06 20:45:12 -05:00 · 2022-12-06 20:45:12 -05:00 · 6f0bf4d112
parent 209cf852bb 1e70ae0d18
commit 6f0bf4d112
41 changed files with 461 additions and 138 deletions
--- a/app/build.gradle
+++ b/app/build.gradle
@ -14,8 +14,8 @@ android {
        minSdkVersion 21
        targetSdkVersion 33

-        versionCode 29
-        versionName "1.15.0"
+        versionCode 32
+        versionName "1.16.0"

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

@ -44,10 +44,12 @@ android {
        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'
        }
    }

@ -64,12 +66,29 @@ android {
    }
 }

+// Disables GoogleServices tasks for F-Droid variant
 android.applicationVariants.all { variant ->
    def shouldProcessGoogleServices = variant.flavorName == "play"
    def googleTask = tasks.findByName("process${variant.name.capitalize()}GoogleServices")
    googleTask.enabled = shouldProcessGoogleServices
 }

+// Strips out REQUEST_INSTALL_PACKAGES permission for Google Play variant
+android.applicationVariants.all { variant ->
+    def shouldStripInstallPermission = variant.flavorName == "play"
+    if (shouldStripInstallPermission) {
+        variant.outputs.each { output ->
+            def processManifest = output.getProcessManifestProvider().get()
+            processManifest.doLast { task ->
+                def outputDir = task.getMultiApkManifestOutputDirectory().get().asFile
+                def manifestOutFile = file("$outputDir/AndroidManifest.xml")
+                def newFileContents = manifestOutFile.collect { s -> s.contains("android.permission.REQUEST_INSTALL_PACKAGES") ? "" : s }.join("\n")
+                manifestOutFile.write(newFileContents, 'UTF-8')
+            }
+        }
+    }
+}
+
 dependencies {
    // AndroidX, The Basics
    implementation "androidx.appcompat:appcompat:1.5.1"
--- a/app/src/fdroid/java/io/heckel/ntfy/firebase/FirebaseMessenger.kt
+++ b/app/src/fdroid/java/io/heckel/ntfy/firebase/FirebaseMessenger.kt
@ -1,5 +1,6 @@
 package io.heckel.ntfy.firebase

+@Suppress("UNUSED_PARAMETER")
 class FirebaseMessenger {
    fun subscribe(topic: String) {
        // Dummy to keep F-Droid flavor happy
--- a/app/src/main/AndroidManifest.xml
+++ b/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"
          package="io.heckel.ntfy">
+
    <!-- Permissions -->
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/> <!-- For instant delivery foregrounds service -->
@ -8,10 +9,17 @@
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/> <!-- To restart service on reboot -->
    <uses-permission android:name="android.permission.VIBRATE"/> <!-- Incoming notifications should be able to vibrate the phone -->
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="28"/> <!-- Only required on SDK <= 28 -->
-    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/> <!-- To install packages downloaded through ntfy; craazyy! -->
    <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 -->

+    <!--
+        Permission REQUEST_INSTALL_PACKAGES (F-Droid only!):
+          - Permission is used to install .apk files that were received as attachments
+          - Google rejected the permission for ntfy, so this permission is STRIPPED OUT by the build process
+            for the Google Play variant of the app.
+    -->
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
+
    <application
            android:name=".app.Application"
            android:allowBackup="true"
--- a/app/src/main/java/io/heckel/ntfy/app/Application.kt
+++ b/app/src/main/java/io/heckel/ntfy/app/Application.kt
@ -1,7 +1,6 @@
 package io.heckel.ntfy.app

 import android.app.Application
-import android.content.Context
 import io.heckel.ntfy.db.Database
 import io.heckel.ntfy.db.Repository
 import io.heckel.ntfy.util.Log
--- a/app/src/main/java/io/heckel/ntfy/backup/Backuper.kt
+++ b/app/src/main/java/io/heckel/ntfy/backup/Backuper.kt
@ -89,7 +89,7 @@ class Backuper(val context: Context) {

    private suspend fun applySubscriptions(subscriptions: List<Subscription>?) {
        if (subscriptions == null) {
-            return;
+            return
        }
        val appBaseUrl = context.getString(R.string.app_base_url)
        subscriptions.forEach { s ->
@ -120,7 +120,7 @@ class Backuper(val context: Context) {

    private suspend fun applyNotifications(notifications: List<Notification>?) {
        if (notifications == null) {
-            return;
+            return
        }
        notifications.forEach { n ->
            try {
@ -189,7 +189,7 @@ class Backuper(val context: Context) {

    private suspend fun applyUsers(users: List<User>?) {
        if (users == null) {
-            return;
+            return
        }
        users.forEach { u ->
            try {
--- a/app/src/main/java/io/heckel/ntfy/msg/ApiService.kt
+++ b/app/src/main/java/io/heckel/ntfy/msg/ApiService.kt
@ -95,7 +95,7 @@ class ApiService {
                throw Exception("Unexpected response ${response.code} when polling topic $url")
            }
            val body = response.body?.string()?.trim()
-            if (body == null || body.isEmpty()) return emptyList()
+            if (body.isNullOrEmpty()) return emptyList()
            val notifications = body.lines().mapNotNull { line ->
                parser.parse(line, subscriptionId = subscriptionId, notificationId = 0) // No notification when we poll
            }
@ -166,7 +166,7 @@ class ApiService {
    }

    class UnauthorizedException(val user: User?) : Exception()
-    class EntityTooLargeException() : Exception()
+    class EntityTooLargeException : Exception()

    companion object {
        val USER_AGENT = "ntfy/${BuildConfig.VERSION_NAME} (${BuildConfig.FLAVOR}; Android ${Build.VERSION.RELEASE}; SDK ${Build.VERSION.SDK_INT})"
--- a/app/src/main/java/io/heckel/ntfy/msg/DownloadManager.kt
+++ b/app/src/main/java/io/heckel/ntfy/msg/DownloadManager.kt
@ -11,7 +11,7 @@ import io.heckel.ntfy.util.Log
 * Download attachment in the background via WorkManager
 *
 * The indirection via WorkManager is required since this code may be executed
- * in a doze state and Internet may not be available. It's also best practice apparently.
+ * in a doze state and Internet may not be available. It's also best practice, apparently.
 */
 object DownloadManager {
    private const val TAG = "NtfyDownloadManager"
--- a/app/src/main/java/io/heckel/ntfy/msg/NotificationService.kt
+++ b/app/src/main/java/io/heckel/ntfy/msg/NotificationService.kt
@ -206,6 +206,9 @@ class NotificationService(val context: Context) {
    }

    private fun maybeAddOpenAction(builder: NotificationCompat.Builder, notification: Notification) {
+        if (!canOpenAttachment(notification.attachment)) {
+            return
+        }
        if (notification.attachment?.contentUri != null) {
            val contentUri = Uri.parse(notification.attachment.contentUri)
            val intent = Intent(Intent.ACTION_VIEW, contentUri).apply {
--- a/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
+++ b/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
@ -200,7 +200,7 @@ class SubscriberService : Service() {
            // retrieve old messages. This is important, so we don't download attachments from old messages.

            val since = sinceByBaseUrl[connectionId.baseUrl] ?: "none"
-            val serviceActive = { -> isServiceStarted }
+            val serviceActive = { isServiceStarted }
            val user = repository.getUser(connectionId.baseUrl)
            val connection = if (repository.getConnectionProtocol() == Repository.CONNECTION_PROTOCOL_WS) {
                val alarmManager = getSystemService(ALARM_SERVICE) as AlarmManager
@ -310,11 +310,11 @@ class SubscriberService : Service() {
    override fun onTaskRemoved(rootIntent: Intent) {
        val restartServiceIntent = Intent(applicationContext, SubscriberService::class.java).also {
            it.setPackage(packageName)
-        };
-        val restartServicePendingIntent: PendingIntent = PendingIntent.getService(this, 1, restartServiceIntent, PendingIntent.FLAG_ONE_SHOT or PendingIntent.FLAG_IMMUTABLE);
-        applicationContext.getSystemService(Context.ALARM_SERVICE);
-        val alarmService: AlarmManager = applicationContext.getSystemService(Context.ALARM_SERVICE) as AlarmManager;
-        alarmService.set(AlarmManager.ELAPSED_REALTIME, SystemClock.elapsedRealtime() + 1000, restartServicePendingIntent);
+        }
+        val restartServicePendingIntent: PendingIntent = PendingIntent.getService(this, 1, restartServiceIntent, PendingIntent.FLAG_ONE_SHOT or PendingIntent.FLAG_IMMUTABLE)
+        applicationContext.getSystemService(Context.ALARM_SERVICE)
+        val alarmService: AlarmManager = applicationContext.getSystemService(Context.ALARM_SERVICE) as AlarmManager
+        alarmService.set(AlarmManager.ELAPSED_REALTIME, SystemClock.elapsedRealtime() + 1000, restartServicePendingIntent)
    }

    /* This re-starts the service on reboot; see manifest */
--- a/app/src/main/java/io/heckel/ntfy/ui/AddFragment.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/AddFragment.kt
@ -5,8 +5,6 @@ import android.app.AlertDialog
 import android.app.Dialog
 import android.content.Context
 import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
 import android.view.View
 import android.view.WindowManager
 import android.view.inputmethod.InputMethodManager
--- a/app/src/main/java/io/heckel/ntfy/ui/DetailActivity.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/DetailActivity.kt
@ -7,6 +7,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.Intent.ACTION_VIEW
 import android.net.Uri
+import android.os.Build
 import android.os.Bundle
 import android.text.Html
 import android.view.ActionMode
@ -179,7 +180,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
        howToExample.linksClickable = true

        val howToText = getString(R.string.detail_how_to_example, topicUrl)
-        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            howToExample.text = Html.fromHtml(howToText, Html.FROM_HTML_MODE_LEGACY)
        } else {
            howToExample.text = Html.fromHtml(howToText)
@ -242,7 +243,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
        adapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
            override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
                if (positionStart == 0) {
-                    Log.d(TAG, "$itemCount item(s) inserted at $positionStart, scrolling to the top")
+                    Log.d(TAG, "$itemCount item(s) inserted at 0, scrolling to the top")
                    mainList.scrollToPosition(positionStart)
                }
            }
@ -572,7 +573,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
        dialog.setOnShowListener {
            dialog
                .getButton(AlertDialog.BUTTON_POSITIVE)
-                .setTextAppearance(R.style.DangerText)
+                .dangerButton(this)
        }
        dialog.show()
    }
@ -610,7 +611,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
        dialog.setOnShowListener {
            dialog
                .getButton(AlertDialog.BUTTON_POSITIVE)
-                .setTextAppearance(R.style.DangerText)
+                .dangerButton(this)
        }
        dialog.show()
    }
@ -620,7 +621,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
            handleActionModeClick(notification)
        } else if (notification.click != "") {
            try {
-                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(notification.click)))
+                startActivity(Intent(ACTION_VIEW, Uri.parse(notification.click)))
            } catch (e: Exception) {
                Log.w(TAG, "Cannot open click URL", e)
                runOnUiThread {
@ -721,7 +722,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFra
        dialog.setOnShowListener {
            dialog
                .getButton(AlertDialog.BUTTON_POSITIVE)
-                .setTextAppearance(R.style.DangerText)
+                .dangerButton(this)
        }
        dialog.show()
    }
--- a/app/src/main/java/io/heckel/ntfy/ui/DetailAdapter.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/DetailAdapter.kt
@ -27,14 +27,16 @@ import com.google.android.material.button.MaterialButton
 import com.stfalcon.imageviewer.StfalconImageViewer
 import io.heckel.ntfy.R
 import io.heckel.ntfy.db.*
-import io.heckel.ntfy.msg.DownloadManager
 import io.heckel.ntfy.msg.DownloadAttachmentWorker
+import io.heckel.ntfy.msg.DownloadManager
 import io.heckel.ntfy.msg.DownloadType
 import io.heckel.ntfy.msg.NotificationService
 import io.heckel.ntfy.msg.NotificationService.Companion.ACTION_VIEW
 import io.heckel.ntfy.util.*
-import kotlinx.coroutines.*
-
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch

 class DetailAdapter(private val activity: Activity, private val lifecycleScope: CoroutineScope, private val repository: Repository, private val onClick: (Notification) -> Unit, private val onLongClick: (Notification) -> Unit) :
    ListAdapter<Notification, DetailAdapter.DetailViewHolder>(TopicDiffCallback) {
@ -204,7 +206,7 @@ class DetailAdapter(private val activity: Activity, private val lifecycleScope:
        }

        private fun maybeRenderActions(context: Context, notification: Notification) {
-            if (notification.actions != null && notification.actions.isNotEmpty()) {
+            if (!notification.actions.isNullOrEmpty()) {
                actionsWrapperView.visibility = View.VISIBLE
                val actionsCount = Math.min(notification.actions.size, 3) // per documentation, only 3 actions are available
                for (i in 0 until actionsCount) {
@ -220,7 +222,7 @@ class DetailAdapter(private val activity: Activity, private val lifecycleScope:

        private fun resetCardButtons() {
            // clear any previously created dynamic buttons
-            actionsFlow.allViews.forEach { it -> actionsFlow.removeView(it) }
+            actionsFlow.allViews.forEach { actionsFlow.removeView(it) }
            actionsWrapperView.removeAllViews()
            actionsWrapperView.addView(actionsFlow)
        }
@ -371,6 +373,12 @@ class DetailAdapter(private val activity: Activity, private val lifecycleScope:
        }

        private fun openFile(context: Context, attachment: Attachment): Boolean {
+            if (!canOpenAttachment(attachment)) {
+                Toast
+                    .makeText(context, context.getString(R.string.detail_item_cannot_open_apk), Toast.LENGTH_LONG)
+                    .show()
+                return true
+            }
            Log.d(TAG, "Opening file ${attachment.contentUri}")
            try {
                val contentUri = Uri.parse(attachment.contentUri)
--- a/app/src/main/java/io/heckel/ntfy/ui/DetailSettingsActivity.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/DetailSettingsActivity.kt
@ -229,9 +229,8 @@ class DetailSettingsActivity : AppCompatActivity() {
                    return subscription.mutedUntil.toString()
                }
            }
-            pref?.summaryProvider = Preference.SummaryProvider<ListPreference> { _ ->
-                val mutedUntilValue = subscription.mutedUntil
-                when (mutedUntilValue) {
+            pref?.summaryProvider = Preference.SummaryProvider<ListPreference> {
+                when (val mutedUntilValue = subscription.mutedUntil) {
                    Repository.MUTED_UNTIL_SHOW_ALL -> getString(R.string.settings_notifications_muted_until_show_all)
                    Repository.MUTED_UNTIL_FOREVER -> getString(R.string.settings_notifications_muted_until_forever)
                    else -> {
@ -312,7 +311,7 @@ class DetailSettingsActivity : AppCompatActivity() {
            iconSetPref = findPreference(prefId) ?: return
            iconSetPref.isVisible = subscription.icon == null
            iconSetPref.preferenceDataStore = object : PreferenceDataStore() { } // Dummy store to protect from accidentally overwriting
-            iconSetPref.onPreferenceClickListener = Preference.OnPreferenceClickListener { _ ->
+            iconSetPref.onPreferenceClickListener = Preference.OnPreferenceClickListener {
                iconSetLauncher.launch("image/*")
                true
            }
@ -323,7 +322,7 @@ class DetailSettingsActivity : AppCompatActivity() {
            iconRemovePref = findPreference(prefId) ?: return
            iconRemovePref.isVisible = subscription.icon != null
            iconRemovePref.preferenceDataStore = object : PreferenceDataStore() { } // Dummy store to protect from accidentally overwriting
-            iconRemovePref.onPreferenceClickListener = Preference.OnPreferenceClickListener { _ ->
+            iconRemovePref.onPreferenceClickListener = Preference.OnPreferenceClickListener {
                iconRemovePref.isVisible = false
                iconSetPref.isVisible = true
                deleteIcon(subscription.icon)
--- a/app/src/main/java/io/heckel/ntfy/ui/MainActivity.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/MainActivity.kt
@ -35,7 +35,6 @@ 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.util.Log
 import io.heckel.ntfy.msg.ApiService
 import io.heckel.ntfy.msg.DownloadManager
 import io.heckel.ntfy.msg.DownloadType
@ -48,7 +47,6 @@ import io.heckel.ntfy.work.PollWorker
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
-import java.security.SecureRandom
 import java.util.*
 import java.util.concurrent.TimeUnit
 import kotlin.random.Random
@ -623,7 +621,7 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
        dialog.setOnShowListener {
            dialog
                .getButton(AlertDialog.BUTTON_POSITIVE)
-                .setTextAppearance(R.style.DangerText)
+                .dangerButton(this)
        }
        dialog.show()
    }
--- a/app/src/main/java/io/heckel/ntfy/ui/MainAdapter.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/MainAdapter.kt
@ -1,9 +1,7 @@
 package io.heckel.ntfy.ui

 import android.content.Context
-import android.graphics.BitmapFactory
 import android.graphics.Color
-import android.net.Uri
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@ -17,10 +15,8 @@ import io.heckel.ntfy.R
 import io.heckel.ntfy.db.ConnectionState
 import io.heckel.ntfy.db.Repository
 import io.heckel.ntfy.db.Subscription
-import io.heckel.ntfy.msg.NotificationService
-import io.heckel.ntfy.util.Log
-import io.heckel.ntfy.util.readBitmapFromUriOrNull
 import io.heckel.ntfy.util.displayName
+import io.heckel.ntfy.util.readBitmapFromUriOrNull
 import java.text.DateFormat
 import java.util.*

@ -119,7 +115,7 @@ class MainAdapter(private val repository: Repository, private val onClick: (Subs
            if (selected.contains(subscription.id)) {
                itemView.setBackgroundResource(Colors.itemSelectedBackground(context))
            } else {
-                itemView.setBackgroundColor(Color.TRANSPARENT);
+                itemView.setBackgroundColor(Color.TRANSPARENT)
            }
        }
    }
--- a/app/src/main/java/io/heckel/ntfy/ui/MainViewModel.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/MainViewModel.kt
@ -8,10 +8,8 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewModelScope
 import io.heckel.ntfy.db.*
 import io.heckel.ntfy.up.Distributor
-import io.heckel.ntfy.util.Log
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlin.collections.List

 class SubscriptionsViewModel(private val repository: Repository) : ViewModel() {
    fun list(): LiveData<List<Subscription>> {
--- a/app/src/main/java/io/heckel/ntfy/ui/NotificationFragment.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/NotificationFragment.kt
@ -8,7 +8,6 @@ import android.widget.RadioButton
 import androidx.fragment.app.DialogFragment
 import androidx.lifecycle.lifecycleScope
 import io.heckel.ntfy.R
-import io.heckel.ntfy.db.Database
 import io.heckel.ntfy.db.Repository
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
--- a/app/src/main/java/io/heckel/ntfy/ui/ShareActivity.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/ShareActivity.kt
@ -1,7 +1,6 @@
 package io.heckel.ntfy.ui

 import android.content.Intent
-import android.graphics.BitmapFactory
 import android.net.Uri
 import android.os.Bundle
 import android.os.Parcelable
@ -295,7 +294,7 @@ class ShareActivity : AppCompatActivity() {
                        .show()
                }
            } catch (e: Exception) {
-                val message = if (e is ApiService.UnauthorizedException) {
+                val errorMessage = if (e is ApiService.UnauthorizedException) {
                    if (e.user != null) {
                        getString(R.string.detail_test_message_error_unauthorized_user, e.user.username)
                    }  else {
@ -308,7 +307,7 @@ class ShareActivity : AppCompatActivity() {
                }
                runOnUiThread {
                    progress.visibility = View.GONE
-                    errorText.text = message
+                    errorText.text = errorMessage
                    errorImage.visibility = View.VISIBLE
                    errorText.visibility = View.VISIBLE
                }
--- a/app/src/main/java/io/heckel/ntfy/ui/UserFragment.kt
+++ b/app/src/main/java/io/heckel/ntfy/ui/UserFragment.kt
@ -3,19 +3,17 @@ package io.heckel.ntfy.ui
 import android.app.AlertDialog
 import android.app.Dialog
 import android.content.Context
-import android.os.Build
 import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
 import android.view.View
 import android.view.WindowManager
 import android.widget.Button
 import android.widget.TextView
-import androidx.core.content.ContextCompat
 import androidx.fragment.app.DialogFragment
 import com.google.android.material.textfield.TextInputEditText
 import io.heckel.ntfy.R
 import io.heckel.ntfy.db.User
+import io.heckel.ntfy.util.AfterChangedTextWatcher
+import io.heckel.ntfy.util.dangerButton
 import io.heckel.ntfy.util.validUrl

 class UserFragment : DialogFragment() {
@ -98,28 +96,14 @@ class UserFragment : DialogFragment() {

            // Delete button should be red
            if (user != null) {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                    dialog
-                        .getButton(AlertDialog.BUTTON_NEUTRAL)
-                        .setTextAppearance(R.style.DangerText)
-                } else {
-                    dialog
-                        .getButton(AlertDialog.BUTTON_NEUTRAL)
-                        .setTextColor(ContextCompat.getColor(requireContext(), Colors.dangerText(requireContext())))
-                }
+                dialog
+                    .getButton(AlertDialog.BUTTON_NEUTRAL)
+                    .dangerButton(requireContext())
            }

            // Validate input when typing
-            val textWatcher = object : TextWatcher {
-                override fun afterTextChanged(s: Editable?) {
-                    validateInput()
-                }
-                override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
-                    // Nothing
-                }
-                override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
-                    // Nothing
-                }
+            val textWatcher = AfterChangedTextWatcher {
+                validateInput()
            }
            baseUrlView.addTextChangedListener(textWatcher)
            usernameView.addTextChangedListener(textWatcher)
@ -140,7 +124,7 @@ class UserFragment : DialogFragment() {
        }

        // Show keyboard when the dialog is shown (see https://stackoverflow.com/a/19573049/1440785)
-        dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE)

        return dialog
    }
--- a/app/src/main/java/io/heckel/ntfy/up/BroadcastReceiver.kt
+++ b/app/src/main/java/io/heckel/ntfy/up/BroadcastReceiver.kt
@ -10,12 +10,10 @@ import io.heckel.ntfy.service.SubscriberServiceManager
 import io.heckel.ntfy.util.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import java.util.*
-import kotlin.random.Random

 /**
 * This is the UnifiedPush broadcast receiver to handle the distributor actions REGISTER and UNREGISTER.
--- a/app/src/main/java/io/heckel/ntfy/util/Util.kt
+++ b/app/src/main/java/io/heckel/ntfy/util/Util.kt
@ -22,12 +22,16 @@ import android.util.Base64
 import android.util.TypedValue
 import android.view.View
 import android.view.Window
+import android.widget.Button
 import android.widget.ImageView
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.content.ContextCompat
+import io.heckel.ntfy.BuildConfig
 import io.heckel.ntfy.R
 import io.heckel.ntfy.db.*
 import io.heckel.ntfy.msg.MESSAGE_ENCODING_BASE64
+import io.heckel.ntfy.ui.Colors
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
@ -221,16 +225,6 @@ fun maybeAppendActionErrors(message: String, notification: Notification): String
    }
 }

-// Checks in the most horrible way if a content URI exists; I couldn't find a better way
-fun fileExists(context: Context, contentUri: String?): Boolean {
-    return try {
-        fileStat(context, Uri.parse(contentUri)) // Throws if the file does not exist
-        true
-    } catch (_: Exception) {
-        false
-    }
-}
-
 // Queries the filename of a content URI
 fun fileName(context: Context, contentUri: String?, fallbackName: String): String {
    return try {
@ -325,6 +319,8 @@ fun formatBytes(bytes: Long, decimals: Int = 1): String {
    return java.lang.String.format("%.${decimals}f %cB", value / 1024.0, ci.current())
 }

+const val androidAppMimeType = "application/vnd.android.package-archive"
+
 fun mimeTypeToIconResource(mimeType: String?): Int {
    return if (mimeType?.startsWith("image/") == true) {
        R.drawable.ic_file_image_red_24dp
@ -332,7 +328,7 @@ fun mimeTypeToIconResource(mimeType: String?): Int {
        R.drawable.ic_file_video_orange_24dp
    } else if (mimeType?.startsWith("audio/") == true) {
        R.drawable.ic_file_audio_purple_24dp
-    } else if (mimeType == "application/vnd.android.package-archive") {
+    } else if (mimeType == androidAppMimeType) {
        R.drawable.ic_file_app_gray_24dp
    } else {
        R.drawable.ic_file_document_blue_24dp
@ -343,6 +339,15 @@ fun supportedImage(mimeType: String?): Boolean {
    return listOf("image/jpeg", "image/png").contains(mimeType)
 }

+// Google Play doesn't allow us to install received .apk files anymore.
+// See https://github.com/binwiederhier/ntfy/issues/531
+fun canOpenAttachment(attachment: Attachment?): Boolean {
+    if (attachment?.type == androidAppMimeType && !BuildConfig.INSTALL_PACKAGES_AVAILABLE) {
+        return false
+    }
+    return true
+}
+
 // Check if battery optimization is enabled, see https://stackoverflow.com/a/49098293/1440785
 fun isIgnoringBatteryOptimizations(context: Context): Boolean {
    val powerManager = context.applicationContext.getSystemService(Context.POWER_SERVICE) as PowerManager
@ -494,3 +499,11 @@ fun String.sha256(): String {
    val digest = md.digest(this.toByteArray())
    return digest.fold("") { str, it -> str + "%02x".format(it) }
 }
+
+fun Button.dangerButton(context: Context) {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        setTextAppearance(R.style.DangerText)
+    } else {
+        setTextColor(ContextCompat.getColor(context, Colors.dangerText(context)))
+    }
+}
--- a/app/src/main/res/values-bg/strings.xml
+++ b/app/src/main/res/values-bg/strings.xml
@ -327,4 +327,6 @@
    <string name="detail_settings_about_header">Относно</string>
    <string name="detail_settings_about_topic_url_title">Адрес на темата</string>
    <string name="detail_settings_about_topic_url_copied_to_clipboard_message">Копирано в междинната памет</string>
+    <string name="main_menu_donate_title">Даряване 💸</string>
+    <string name="detail_item_cannot_open_apk">Ntfy не може да инсталира получени приложения. Вместо това изтеглете чрез браузъра. За подробности вижте дефект №531.</string>
 </resources>
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@ -6,4 +6,43 @@
    <string name="channel_notifications_high_name">Notificacions (alta prioritat)</string>
    <string name="channel_notifications_max_name">Notificacions (prioritat màx)</string>
    <string name="channel_subscriber_service_name">Servei Subscripció</string>
+    <string name="main_menu_donate_title">Donar 💸</string>
+    <string name="main_item_status_reconnecting">reconnectant…</string>
+    <string name="channel_subscriber_notification_title">Escoltant notificacions entrants</string>
+    <string name="channel_subscriber_notification_instant_text">Subscrit per entrega instantània de temes</string>
+    <string name="channel_subscriber_notification_instant_text_one">Subscrit per entrega instantània d\'un tema</string>
+    <string name="channel_subscriber_notification_instant_text_two">Subscrit per dues entregues instantànies de temes</string>
+    <string name="channel_subscriber_notification_instant_text_three">Subscrit per tres entregues instantànies de temes</string>
+    <string name="channel_subscriber_notification_instant_text_four">Subscrit per quatre entregues instantànies de temes</string>
+    <string name="channel_subscriber_notification_instant_text_five">Subscrit per cinc entregues instantànies de temes</string>
+    <string name="channel_subscriber_notification_instant_text_six">Subscrit per sis entregues instantànies de temes</string>
+    <string name="channel_subscriber_notification_instant_text_more">Subscrit per %1$d entregues instantànies de temes</string>
+    <string name="channel_subscriber_notification_noinstant_text">Subscrit als temes</string>
+    <string name="channel_subscriber_notification_noinstant_text_one">Subscrit a un tema</string>
+    <string name="channel_subscriber_notification_noinstant_text_two">Subscrit a dos temes</string>
+    <string name="channel_subscriber_notification_noinstant_text_three">Subscrit a tres temes</string>
+    <string name="channel_subscriber_notification_noinstant_text_six">Subscrit a sis temes</string>
+    <string name="main_action_mode_delete_dialog_permanently_delete">Eliminat permanentment</string>
+    <string name="main_action_mode_delete_dialog_cancel">Cancel·lar</string>
+    <string name="main_item_status_text_one">%1$d notificació</string>
+    <string name="channel_subscriber_notification_noinstant_text_more">Subscrit a %1$d temes</string>
+    <string name="channel_subscriber_notification_noinstant_text_four">Subscrit a quatre temes</string>
+    <string name="channel_subscriber_notification_noinstant_text_five">Subscrit a cinc temes</string>
+    <string name="refresh_message_result">%1$d notificacions rebudes</string>
+    <string name="refresh_message_no_results">Tot està actualitzat</string>
+    <string name="refresh_message_error">No es poden actualitzar %1$d subscripciones
+\n
+\n%2$s</string>
+    <string name="refresh_message_error_one">No s\'ha pogut actualitzar la subscripció: %1$s</string>
+    <string name="main_action_bar_title">Temes subscrits</string>
+    <string name="main_menu_notifications_enabled">Notificacions activades</string>
+    <string name="main_menu_notifications_disabled_forever">Notificacions silenciades</string>
+    <string name="main_menu_notifications_disabled_until">Notificacions silenciades fins: %1$s</string>
+    <string name="main_menu_settings_title">Ajustos</string>
+    <string name="main_menu_report_bug_title">Reportar un problema</string>
+    <string name="main_menu_docs_title">Llegir la documentació</string>
+    <string name="main_menu_rate_title">Valora la aplicació ⭐</string>
+    <string name="main_action_mode_menu_unsubscribe">Donar-se de baixa</string>
+    <string name="main_action_mode_delete_dialog_message">Donar-se de baixa del tema(es) seleccionat(s) permanentment i eliminar totes les notificacions\?</string>
+    <string name="main_item_status_text_not_one">%1$d notificacions</string>
 </resources>
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@ -327,4 +327,6 @@
    <string name="main_banner_websocket_button_enable_now">Povolit nyní</string>
    <string name="main_banner_websocket_text">WebSockets jsou doporučenou metodou připojení k vašemu serveru, která může zlepšit zvýšit výdrž baterie, ale může vyžadovat <a href="https://ntfy.sh/docs/config/#nginxapache2caddy">další konfiguraci v proxy serveru</a>. Metodu připojení lze přepnout v Nastavení.</string>
    <string name="add_dialog_base_urls_dropdown_choose">Zvolit URL služby</string>
+    <string name="main_menu_donate_title">Přispět 💸</string>
+    <string name="detail_item_cannot_open_apk">Aplikace již nelze nainstalovat. Místo toho stahujte přes prohlížeč. Podrobnosti naleznete v issue #531.</string>
 </resources>
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@ -309,7 +309,7 @@
    <string name="detail_settings_appearance_header">Darstellung</string>
    <string name="detail_settings_appearance_icon_set_title">Abo-Icon</string>
    <string name="detail_settings_appearance_icon_set_summary">Ein Icon zur Darstellung in Benachrichtigungen auswählen</string>
-    <string name="detail_settings_appearance_icon_remove_title">Abo-Icon (entfernen durch antippen)</string>
+    <string name="detail_settings_appearance_icon_remove_title">Abo-Icon (entfernen durch Antippen)</string>
    <string name="detail_settings_appearance_icon_error_saving">Kann Icon nicht speichern: %1$s</string>
    <string name="detail_settings_global_setting_title">Globale Einstellung verwenden</string>
    <string name="detail_settings_global_setting_suffix">globale Einstellung</string>
@ -323,8 +323,10 @@
    <string name="add_dialog_base_urls_dropdown_clear">Service-URL löschen</string>
    <string name="detail_settings_appearance_display_name_default_summary">%1$s (Standard)</string>
    <string name="detail_settings_appearance_display_name_title">Anzeigename</string>
-    <string name="detail_settings_appearance_display_name_message">Gib einen eigenen Anzeigenamen für diese Abo an. Leer lassen für den Standardwert (%1$s).</string>
+    <string name="detail_settings_appearance_display_name_message">Gib einen eigenen Anzeigenamen für dieses Abo an. Leer lassen für den Standardwert (%1$s).</string>
    <string name="detail_settings_about_topic_url_title">Themen-URL</string>
    <string name="detail_settings_about_header">Über</string>
    <string name="detail_settings_about_topic_url_copied_to_clipboard_message">In Zwischenablage kopiert</string>
-</resources>
+    <string name="main_menu_donate_title">Spenden 💸</string>
+    <string name="detail_item_cannot_open_apk">Apps können nicht mehr installiert werden. Bitte stattdessen über einen Browser herunterladen. Details siehe Issue #531.</string>
+</resources>
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@ -327,4 +327,6 @@
    <string name="add_dialog_base_urls_dropdown_clear">Borrar la URL del servicio</string>
    <string name="main_banner_websocket_text">Cambiar a WebSockets es la forma recomendada para conectarse a su servidor, y podría mejorar la vida de la batería, pero puede requerir <a href="https://ntfy.sh/docs/config/#nginxapache2caddy">configuración adicional en su proxy</a>. Esto se puede cambiar en la Configuración.</string>
    <string name="main_banner_websocket_button_enable_now">Habilitar ahora</string>
+    <string name="main_menu_donate_title">Donar 💸</string>
+    <string name="detail_item_cannot_open_apk">Las aplicaciones ya no se pueden instalar desde ntfy. Descárguelas a través del navegador. Consulte el issue #531 para obtener más información.</string>
 </resources>
--- a/app/src/main/res/values-in/strings.xml
+++ b/app/src/main/res/values-in/strings.xml
@ -6,7 +6,7 @@
    <string name="channel_notifications_min_name">Notifikasi (prioritas min)</string>
    <string name="channel_notifications_low_name">Notifikasi (prioritas rendah)</string>
    <string name="channel_subscriber_service_name">Layanan Langganan</string>
-    <string name="channel_subscriber_notification_title">Mendengarkan untuk notifikasi masuk</string>
+    <string name="channel_subscriber_notification_title">Mendengarkan notifikasi masuk</string>
    <string name="channel_subscriber_notification_instant_text">Berlangganan ke topik pengiriman instan</string>
    <string name="channel_subscriber_notification_instant_text_one">Berlangganan ke satu topik pengiriman instan</string>
    <string name="channel_subscriber_notification_instant_text_two">Berlangganan ke dua topik pengiriman instan</string>
@ -23,7 +23,7 @@
    <string name="main_menu_notifications_disabled_forever">Notifikasi dibisukan</string>
    <string name="main_menu_notifications_disabled_until">Notifikasi dibisukan sampai %1$s</string>
    <string name="main_menu_settings_title">Pengaturan</string>
-    <string name="main_menu_report_bug_title">Laporkan sebuah bug</string>
+    <string name="main_menu_report_bug_title">Laporkan kutu</string>
    <string name="main_menu_docs_title">Baca dokumentasi</string>
    <string name="main_menu_rate_title">Beri nilai aplikasi ⭐</string>
    <string name="main_action_mode_menu_unsubscribe">Batalkan langganan</string>
@ -327,4 +327,6 @@
    <string name="detail_settings_about_topic_url_copied_to_clipboard_message">Disalin ke papan klip</string>
    <string name="detail_settings_about_header">Tentang</string>
    <string name="detail_settings_about_topic_url_title">URL Topik</string>
+    <string name="main_menu_donate_title">Donasi 💸</string>
+    <string name="detail_item_cannot_open_apk">Aplikasi tidak dapat dipasang lagi. Unduh melalui peramban. Lihat masalah #531 untuk detail lebih lanjut.</string>
 </resources>
--- a/app/src/main/res/values-iw/strings.xml
+++ b/app/src/main/res/values-iw/strings.xml
@ -15,7 +15,7 @@
    <string name="main_action_mode_delete_dialog_permanently_delete">מחק/י לצמיתות</string>
    <string name="main_action_mode_delete_dialog_cancel">ביטול</string>
    <string name="main_item_status_text_one">התראת %1$d</string>
-    <string name="main_item_status_text_not_one">התראות %1$d</string>
+    <string name="main_item_status_text_not_one">%1$d התראות</string>
    <string name="main_item_date_yesterday">אתמול</string>
    <string name="main_add_button_description">הוספת רישום</string>
    <string name="main_no_subscriptions_text">נראה שלא נרשמת לאף נושא עדיין.</string>
@ -39,4 +39,20 @@
    <string name="main_item_status_reconnecting">מתחבר מחדש…</string>
    <string name="main_how_to_intro">לחצ\\י על + על מנת ליצור או להירשם אל מול נושא מסוים. לאחר מכן תקבל\\י התראות במכשירך כשתשלח\\י התראות דרך PUT או POST.</string>
    <string name="main_how_to_link">הוראות מפורטות זמינות ב-ntfy.sh, ובדוקומנטציה.</string>
-</resources>
+    <string name="main_menu_donate_title">תרום 💸</string>
+    <string name="channel_subscriber_notification_instant_text_two">רשום לשני נושאים במשלוח מהיר</string>
+    <string name="channel_subscriber_notification_instant_text_three">רשום לשלושה נושאים במשלוח מהיר</string>
+    <string name="channel_subscriber_notification_instant_text">רשום לנושאים במשלוח מהיר</string>
+    <string name="channel_subscriber_notification_instant_text_one">רשום לנושא אחד במשלוח מהיר</string>
+    <string name="channel_subscriber_notification_instant_text_four">רשום לארבעה נושאים במשלוח מהיר</string>
+    <string name="channel_subscriber_notification_instant_text_five">רשום לחמישה נושאים במשלוח מהיר</string>
+    <string name="channel_subscriber_notification_instant_text_six">רשום לשישה נושאים במשלוח מהיר</string>
+    <string name="channel_subscriber_notification_instant_text_more">רשום ל%1$d נושאים במשלוח מהיר</string>
+    <string name="channel_subscriber_notification_noinstant_text">רשום לנושאים</string>
+    <string name="channel_subscriber_notification_noinstant_text_one">רשום לנושא אחד</string>
+    <string name="channel_subscriber_notification_noinstant_text_two">רשום לשני נושאים</string>
+    <string name="channel_subscriber_notification_noinstant_text_three">רשום לשלושה נושאים</string>
+    <string name="channel_subscriber_notification_noinstant_text_four">רשום לארבעה נושאים</string>
+    <string name="channel_subscriber_notification_noinstant_text_five">רשום לחמישה נושאים</string>
+    <string name="channel_subscriber_notification_noinstant_text_six">רשום לשישה נושאים</string>
+</resources>
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@ -327,4 +327,6 @@
    <string name="detail_settings_about_header">About</string>
    <string name="detail_settings_about_topic_url_title">トピックのURL</string>
    <string name="detail_settings_about_topic_url_copied_to_clipboard_message">クリップボードにコピーしました</string>
+    <string name="main_menu_donate_title">寄付する💸</string>
+    <string name="detail_item_cannot_open_apk">アプリはインストールできなくなりました。代替手段としてブラウザからダウンロードしてください。詳細は issue #531 をご参照ください。</string>
 </resources>
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@ -77,7 +77,7 @@
    <string name="detail_item_tags">Tags: %1$s</string>
    <string name="detail_item_snack_deleted">Notificação deletada</string>
    <string name="detail_item_snack_undo">Desfazer</string>
-    <string name="detail_item_menu_download">Fazer download do arquivo</string>
+    <string name="detail_item_menu_download">Baixar arquivo</string>
    <string name="detail_item_menu_cancel">Cancelar o download</string>
    <string name="detail_item_cannot_open">Não foi possível abrir o anexo: %1$s</string>
    <string name="detail_item_cannot_open_not_found">Não foi possível abrir o anexo: O arquivo pode ter sido deletado, ou não existe app instalado que consiga abrir o arquivo.</string>
@ -258,4 +258,74 @@
    <string name="settings_general_dark_mode_summary_light">Modo claro</string>
    <string name="settings_general_dark_mode_title">Modo escuro</string>
    <string name="settings_general_dark_mode_summary_system">Usar o padrão do sistema</string>
+    <string name="main_menu_donate_title">Doar 💸</string>
+    <string name="settings_backup_restore_restore_failed">Recuperação falhou %1$s</string>
+    <string name="settings_advanced_header">Avançado</string>
+    <string name="settings_advanced_broadcast_title">Messagens de broadcast</string>
+    <string name="settings_advanced_broadcast_summary_disabled">Os aplicativos não podem receber notificações por broadcast</string>
+    <string name="settings_advanced_broadcast_summary_enabled">Os aplicativos já podem receber notificações por broadcast</string>
+    <string name="settings_advanced_export_logs_entry_copy_original">Copiar para área de transferência</string>
+    <string name="settings_advanced_export_logs_entry_copy_scrubbed">Copiar para área de transferência (censurado)</string>
+    <string name="settings_advanced_export_logs_entry_upload_original">Carregar e copiar link</string>
+    <string name="settings_advanced_export_logs_uploading">Carregando logs …</string>
+    <string name="settings_advanced_export_logs_copied_url">Logs enviados e URL copiada</string>
+    <string name="settings_advanced_connection_protocol_summary_jsonhttp">Use um stream de JSON através de HTTP para se conectar ao servidor. Este método foi testado na pratica, mas pode consumir mais bateria.</string>
+    <string name="settings_about_version_format">ntfy %1$s (%2$s)</string>
+    <string name="detail_settings_notifications_instant_summary_off">As notificações são entregues utilizando o Firebase. A entrega pode atrasar, mas consome menos bateria.</string>
+    <string name="detail_settings_appearance_header">Aparência</string>
+    <string name="detail_settings_appearance_icon_set_title">Ícone de assinatura</string>
+    <string name="detail_settings_appearance_icon_set_summary">Defina um ícone para ser exibido nas notificações</string>
+    <string name="detail_settings_appearance_icon_remove_title">Ícone de assinatura (toque para remover)</string>
+    <string name="detail_settings_appearance_display_name_message">Defina um nome de exibição personalizado para esta assinatura. Deixe em branco para o padrão (%1$s).</string>
+    <string name="detail_settings_appearance_display_name_default_summary">%1$s (padrão)</string>
+    <string name="detail_settings_global_setting_title">Usar configuração global</string>
+    <string name="detail_settings_global_setting_suffix">usar configuração global</string>
+    <string name="detail_settings_about_header">Sobre</string>
+    <string name="detail_settings_about_topic_url_title">URL do tópico</string>
+    <string name="detail_settings_about_topic_url_copied_to_clipboard_message">Copiado para a área de transferência</string>
+    <string name="user_dialog_title_add">Adicionar usuário</string>
+    <string name="settings_backup_restore_restore_title">Recuperar do arquivo</string>
+    <string name="settings_backup_restore_restore_summary">Importar configurações, notificações e usuários</string>
+    <string name="settings_backup_restore_restore_successful">Restauração concluída</string>
+    <string name="settings_advanced_record_logs_summary_enabled">Registros (ate 1000 registros) para o dispositivo …</string>
+    <string name="settings_advanced_record_logs_summary_disabled">Ative o log para que seja possível compartilhar mais tarde os registros para diagnostico.</string>
+    <string name="settings_advanced_record_logs_title">Logs de registros</string>
+    <string name="settings_advanced_export_logs_title">Copiar/carregar logs</string>
+    <string name="settings_advanced_export_logs_summary">Copie os logs para a área de transferência ou faça o upload para nopaste.net (propriedade do autor do ntfy). Hostnames e tópicos podem ser censurados, as notificações não.</string>
+    <string name="settings_advanced_export_logs_entry_upload_scrubbed">Carregar e copiar link (censurado)</string>
+    <string name="settings_advanced_export_logs_copied_logs">Logs copiado para área de transferência</string>
+    <string name="settings_advanced_export_logs_scrub_dialog_text">Esses tópicos/hostnames foram substituídos por nomes de frutas, então você pode compartilhar o log sem se preocupar:
+\n
+\n%1$s
+\n
+\nAs senhas são retiradas e não são listadas aqui.</string>
+    <string name="settings_advanced_export_logs_error_uploading">Não foi possível carregar os logs: %1$s</string>
+    <string name="settings_advanced_export_logs_scrub_dialog_button_ok">OK</string>
+    <string name="settings_advanced_export_logs_scrub_dialog_empty">Nenhum tópico/hostname foi editado. Talvez você não tenha nenhuma assinatura\?</string>
+    <string name="settings_advanced_clear_logs_title">Limpar logs</string>
+    <string name="settings_advanced_clear_logs_deleted_toast">Logs excluídos</string>
+    <string name="settings_advanced_connection_protocol_title">Protocolo de conexão</string>
+    <string name="settings_advanced_clear_logs_summary">Exclua os logs gravados anteriormente e comece de novo</string>
+    <string name="settings_advanced_connection_protocol_summary_ws">Use WebSockets para se conectar ao servidor. Este é o método recomendado, mas pode exigir configuração adicional em seu proxy.</string>
+    <string name="settings_advanced_connection_protocol_entry_jsonhttp">Stream JSON através de HTTP</string>
+    <string name="settings_about_header">Sobre</string>
+    <string name="settings_about_version_title">Versão</string>
+    <string name="settings_advanced_connection_protocol_entry_ws">Web Sockets</string>
+    <string name="detail_settings_notifications_instant_title">Entrega instantânea</string>
+    <string name="detail_settings_notifications_instant_summary_on">As notificações são entregues instantaneamente. Requer um serviço que roda em primeiro plano e consome mais bateria.</string>
+    <string name="settings_about_version_copied_to_clipboard_message">Copiado para área de transferência</string>
+    <string name="detail_settings_appearance_icon_error_saving">Não foi possível salvar o ícone: %1$s</string>
+    <string name="detail_settings_appearance_icon_remove_summary">Ícone exibido nas notificações deste tópico</string>
+    <string name="detail_settings_appearance_display_name_title">Nome de exibição</string>
+    <string name="user_dialog_description_edit">Você pode editar o nome de usuário/senha do usuário selecionado ou excluí-lo.</string>
+    <string name="user_dialog_base_url_hint">URL do serviço</string>
+    <string name="user_dialog_title_edit">Editar usuário</string>
+    <string name="user_dialog_description_add">Você pode adicionar um usuário aqui. Todos os tópicos para o servidor fornecido usarão esse usuário.</string>
+    <string name="user_dialog_username_hint">Nome do usuário</string>
+    <string name="user_dialog_password_hint_add">Senha</string>
+    <string name="user_dialog_password_hint_edit">Senha (se deixada em branco não será alterada)</string>
+    <string name="user_dialog_button_cancel">Cancelar</string>
+    <string name="user_dialog_button_add">Adicionar usuário</string>
+    <string name="user_dialog_button_delete">Deletar usuário</string>
+    <string name="user_dialog_button_save">Salvar</string>
 </resources>
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@ -99,4 +99,28 @@
    <string name="add_dialog_login_username_hint">Användarnamn</string>
    <string name="add_dialog_login_password_hint">Lösenord</string>
    <string name="detail_test_message_error_unauthorized_anon">Kan inte skicka meddelande: Anonym publicering är inte tillåten.</string>
+    <string name="detail_item_snack_deleted">Notifikation borttagen</string>
+    <string name="detail_item_menu_copy_url_copied">URL kopierad till urklipp</string>
+    <string name="detail_item_menu_copy_contents">Kopiera notifikation</string>
+    <string name="detail_item_menu_copy_contents_copied">Notifikation kopierad till urklipp</string>
+    <string name="detail_item_cannot_open_url">Kan inte öppna URL: %1$s</string>
+    <string name="detail_menu_clear">Rensa alla notifikationer</string>
+    <string name="detail_menu_test">Skicka testnotifikation</string>
+    <string name="detail_action_mode_menu_copy">Kopiera</string>
+    <string name="detail_action_mode_menu_delete">Ta bort</string>
+    <string name="detail_action_mode_delete_dialog_permanently_delete">Ta bort permanent</string>
+    <string name="detail_action_mode_delete_dialog_cancel">Avbryt</string>
+    <string name="detail_settings_title">Prenumerationsinställningar</string>
+    <string name="share_title">Dela</string>
+    <string name="share_menu_send">Dela</string>
+    <string name="main_menu_donate_title">Donera 💸</string>
+    <string name="detail_item_snack_undo">Ångra</string>
+    <string name="detail_item_menu_open">Öppna fil</string>
+    <string name="detail_item_menu_delete">Ta bort fil</string>
+    <string name="detail_item_menu_download">Ladda ner fil</string>
+    <string name="detail_item_menu_cancel">Avbryt nedladdning</string>
+    <string name="detail_item_menu_save_file">Spara fil</string>
+    <string name="detail_item_menu_copy_url">Kopiera URL</string>
+    <string name="detail_item_download_info_download_failed">nedladdning misslyckad</string>
+    <string name="detail_menu_settings">Prenumerationsinställningar</string>
 </resources>
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@ -327,4 +327,6 @@
    <string name="detail_settings_about_header">Hakkında</string>
    <string name="detail_settings_about_topic_url_title">Konu URL\'si</string>
    <string name="detail_settings_about_topic_url_copied_to_clipboard_message">Panoya kopyalandı</string>
+    <string name="main_menu_donate_title">Bağış yap 💸</string>
+    <string name="detail_item_cannot_open_apk">Uygulamalar artık kurulamıyor. Bunun yerine tarayıcı üzerinden indirin. Ayrıntılar için sorun #531\'e bakın.</string>
 </resources>
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@ -327,4 +327,6 @@
    <string name="detail_settings_about_header">关于</string>
    <string name="detail_settings_about_topic_url_title">话题 URL</string>
    <string name="detail_settings_about_topic_url_copied_to_clipboard_message">已复制到剪贴板</string>
+    <string name="main_menu_donate_title">捐赠 💸</string>
+    <string name="detail_item_cannot_open_apk">无法再安装应用。 请通过浏览器下载。 有关详细信息，请参阅问题 #531。</string>
 </resources>
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@ -1,23 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="channel_subscriber_notification_noinstant_text_six">已訂閱6個主題</string>
-    <string name="channel_notifications_default_name">通知(預設優先)</string>
-    <string name="main_menu_report_bug_title">回報bug</string>
-    <string name="channel_subscriber_notification_title">監聽傳入通知</string>
+    <string name="channel_subscriber_notification_noinstant_text_six">已訂閱 6 個主題</string>
+    <string name="channel_notifications_default_name">通知 (預設優先)</string>
+    <string name="main_menu_report_bug_title">問題回報</string>
+    <string name="channel_subscriber_notification_title">正在接收通知</string>
    <string name="channel_subscriber_notification_instant_text">已訂閱即時推送主題</string>
-    <string name="channel_subscriber_notification_instant_text_one">已訂閱1個即時推送主題</string>
-    <string name="channel_subscriber_notification_instant_text_two">已訂閱2個即時推送主題</string>
-    <string name="channel_subscriber_notification_instant_text_four">已訂閱4個即時推送主題</string>
-    <string name="channel_subscriber_notification_instant_text_five">已訂閱5個即時推送主題</string>
-    <string name="channel_subscriber_notification_instant_text_six">已訂閱6個即時推送主題</string>
-    <string name="channel_subscriber_notification_instant_text_more">已訂閱%1$d個即時推送主題</string>
+    <string name="channel_subscriber_notification_instant_text_one">已訂閱 1 個即時推送主題</string>
+    <string name="channel_subscriber_notification_instant_text_two">已訂閱 2 個即時推送主題</string>
+    <string name="channel_subscriber_notification_instant_text_four">已訂閱 4 個即時推送主題</string>
+    <string name="channel_subscriber_notification_instant_text_five">已訂閱 5 個即時推送主題</string>
+    <string name="channel_subscriber_notification_instant_text_six">已訂閱 6 個即時推送主題</string>
+    <string name="channel_subscriber_notification_instant_text_more">已訂閱 %1$d 個即時推送主題</string>
    <string name="channel_subscriber_notification_noinstant_text">已訂閱主題</string>
-    <string name="refresh_message_result">收到%1$d個通知</string>
+    <string name="refresh_message_result">收到 %1$d 個通知</string>
    <string name="refresh_message_no_results">已同步到最新</string>
-    <string name="refresh_message_error">有%1$d個訂閱無法更新
+    <string name="refresh_message_error">有 %1$d 個訂閱無法更新
 \n
 \n%2$s</string>
-    <string name="refresh_message_error_one">訂閱無法更新:%1$s</string>
+    <string name="refresh_message_error_one">訂閱無法更新： %1$s</string>
    <string name="main_action_bar_title">已訂閱主題</string>
    <string name="main_menu_notifications_enabled">通知已開啟</string>
    <string name="main_menu_notifications_disabled_forever">通知已靜音</string>
@ -27,8 +27,8 @@
    <string name="main_action_mode_delete_dialog_message">取消訂閱已選取的主題且永久刪除所有通知？</string>
    <string name="main_action_mode_delete_dialog_permanently_delete">永久刪除</string>
    <string name="main_action_mode_delete_dialog_cancel">取消</string>
-    <string name="main_item_status_text_one">%1$d個通知</string>
-    <string name="main_item_status_text_not_one">%1$d個通知</string>
+    <string name="main_item_status_text_one">%1$d 個通知</string>
+    <string name="main_item_status_text_not_one">%1$d 個通知</string>
    <string name="main_item_date_yesterday">昨天</string>
    <string name="main_add_button_description">新增訂閱</string>
    <string name="main_no_subscriptions_text">看來你還沒有訂閱任何主題。</string>
@ -36,7 +36,7 @@
    <string name="main_how_to_link">更多資訊請上 ntfy.sh，docs會有更多說明。</string>
    <string name="main_unified_push_toast">此訂閱已由 %1$s 透過 UnifiedPush 管理</string>
    <string name="main_item_status_unified_push">%1$s (UnifiedPush)</string>
-    <string name="main_banner_battery_text">為了避免通知傳送問題，電池最佳化必須關閉。</string>
+    <string name="main_banner_battery_text">為了避免通知傳送問題，請務必關閉電池最佳化功能。</string>
    <string name="main_banner_battery_button_remind_later">稍後詢問我</string>
    <string name="main_banner_battery_button_dismiss">略過</string>
    <string name="main_banner_battery_button_fix_now">立即修正</string>
@ -47,35 +47,147 @@
    <string name="add_dialog_description_below">因為主題不能受密碼保護，請盡量取一個難以猜測的主題名稱。在訂閱之後你就可以使用 PUT/POST 來發送通知。</string>
    <string name="add_dialog_use_another_server">使用其他伺服器</string>
    <string name="add_dialog_use_another_server_description">在下方輸入自訂的網址來訂閱主題。</string>
-    <string name="channel_notifications_min_name">通知(最低優先)</string>
-    <string name="channel_notifications_low_name">通知(低優先)</string>
-    <string name="channel_notifications_high_name">通知(高優先)</string>
-    <string name="channel_notifications_max_name">通知(最高優先)</string>
+    <string name="channel_notifications_min_name">通知 (最低優先)</string>
+    <string name="channel_notifications_low_name">通知 (低優先)</string>
+    <string name="channel_notifications_high_name">通知 (高優先)</string>
+    <string name="channel_notifications_max_name">通知 (最高優先)</string>
    <string name="channel_subscriber_service_name">訂閱服務</string>
-    <string name="channel_subscriber_notification_instant_text_three">已訂閱3個即時推送主題</string>
-    <string name="main_menu_docs_title">閱讀文件</string>
-    <string name="main_banner_websocket_text">建議使用 WebSockets 來連線你的伺服器，此動作可以有效增加電池續航，但需要<a href="https://ntfy.sh/docs/config/#nginxapache2caddy">對proxy進行更多設定</a>。這個動作可以在設定中進行。</string>
-    <string name="channel_subscriber_notification_noinstant_text_three">已訂閱3個主題</string>
-    <string name="channel_subscriber_notification_noinstant_text_more">已訂閱%1$d個主題</string>
-    <string name="channel_subscriber_notification_noinstant_text_one">已訂閱1個主題</string>
-    <string name="channel_subscriber_notification_noinstant_text_two">已訂閱2個主題</string>
-    <string name="channel_subscriber_notification_noinstant_text_four">已訂閱4個主題</string>
-    <string name="channel_subscriber_notification_noinstant_text_five">已訂閱5個主題</string>
-    <string name="main_item_status_reconnecting">重新連線中 …</string>
-    <string name="main_menu_notifications_disabled_until">通知靜音到%1$s</string>
-    <string name="add_dialog_topic_name_hint">主題名稱(例如:phils_alerts)</string>
+    <string name="channel_subscriber_notification_instant_text_three">已訂閱 3 個即時推送主題</string>
+    <string name="main_menu_docs_title">閱讀技術文件</string>
+    <string name="main_banner_websocket_text">建議使用 WebSocket 來接收通知。這個連接方式能有效改善電池續航，但可能需要<a href="https://ntfy.sh/docs/config/#nginxapache2caddy">在伺服器端進行額外設定</a>。你可以在設定頁面更改不同的連接方式。</string>
+    <string name="channel_subscriber_notification_noinstant_text_three">已訂閱 3 個主題</string>
+    <string name="channel_subscriber_notification_noinstant_text_more">已訂閱 %1$d 個主題</string>
+    <string name="channel_subscriber_notification_noinstant_text_one">已訂閱 1 個主題</string>
+    <string name="channel_subscriber_notification_noinstant_text_two">已訂閱 2 個主題</string>
+    <string name="channel_subscriber_notification_noinstant_text_four">已訂閱 4 個主題</string>
+    <string name="channel_subscriber_notification_noinstant_text_five">已訂閱 5 個主題</string>
+    <string name="main_item_status_reconnecting">重新連線中…</string>
+    <string name="main_menu_notifications_disabled_until">通知靜音到 %1$s</string>
+    <string name="add_dialog_topic_name_hint">主題名稱 (例如：phils_alerts)</string>
    <string name="add_dialog_button_cancel">取消</string>
    <string name="add_dialog_button_subscribe">訂閱</string>
-    <string name="add_dialog_button_back">退回</string>
-    <string name="add_dialog_error_connection_failed">連接失敗: %1$s</string>
+    <string name="add_dialog_button_back">返回</string>
+    <string name="add_dialog_error_connection_failed">連接失敗： %1$s</string>
    <string name="add_dialog_login_title">需要登入</string>
-    <string name="add_dialog_login_username_hint">使用者名字</string>
+    <string name="add_dialog_login_username_hint">使用者名稱</string>
    <string name="add_dialog_login_password_hint">密碼</string>
-    <string name="add_dialog_login_error_not_authorized">登入失敗. 使用者%1$s 未獲得授權.</string>
-    <string name="add_dialog_login_new_user">新使用者</string>
-    <string name="add_dialog_base_urls_dropdown_choose">選擇服務網址</string>
-    <string name="add_dialog_base_urls_dropdown_clear">清除服務網址</string>
-    <string name="detail_copied_to_clipboard_message">複製到剪貼簿</string>
+    <string name="add_dialog_login_error_not_authorized">登入失敗，使用者 %1$s 並未授權訂閱這個主題。</string>
+    <string name="add_dialog_login_new_user">建立新使用者</string>
+    <string name="add_dialog_base_urls_dropdown_choose">選擇 ntfy 服務 URL</string>
+    <string name="add_dialog_base_urls_dropdown_clear">清除 URL</string>
+    <string name="detail_copied_to_clipboard_message">已複製到剪貼簿</string>
    <string name="add_dialog_button_login">登入</string>
-    <string name="add_dialog_login_description">這篇主題要求登入. 請輸入帳號密碼.</string>
+    <string name="add_dialog_login_description">這個主題需要登入，請先輸入帳號密碼。</string>
+    <string name="add_dialog_instant_delivery">在省電模式下依然接收即時通知</string>
+    <string name="add_dialog_instant_delivery_description">確保通知能在未使用裝置時都能接收。</string>
+    <string name="detail_clear_dialog_cancel">取消</string>
+    <string name="detail_delete_dialog_cancel">取消</string>
+    <string name="detail_action_mode_delete_dialog_cancel">取消</string>
+    <string name="share_title">分享</string>
+    <string name="share_topic_title">分享到</string>
+    <string name="settings_notifications_priority_low">低</string>
+    <string name="settings_notifications_priority_default">預設</string>
+    <string name="settings_notifications_priority_high">高</string>
+    <string name="settings_notifications_priority_max">最高</string>
+    <string name="settings_notifications_auto_delete_summary_one_month">自動刪除 1 個月前的通知</string>
+    <string name="settings_notifications_auto_delete_one_day">1 天後</string>
+    <string name="settings_notifications_auto_delete_three_days">3 天後</string>
+    <string name="settings_notifications_auto_delete_one_week">1 週後</string>
+    <string name="settings_notifications_auto_delete_one_month">1 個月後</string>
+    <string name="settings_notifications_auto_delete_three_months">3 個月後</string>
+    <string name="settings_general_header">一般</string>
+    <string name="settings_general_default_base_url_title">預設伺服器</string>
+    <string name="settings_general_default_base_url_default_summary">%1$s (預設)</string>
+    <string name="settings_general_users_title">管理使用者</string>
+    <string name="settings_backup_restore_header">備份與還原</string>
+    <string name="settings_about_version_copied_to_clipboard_message">已複製到剪貼簿</string>
+    <string name="settings_about_header">關於</string>
+    <string name="settings_about_version_title">版本號</string>
+    <string name="settings_about_version_format">ntfy %1$s (%2$s)</string>
+    <string name="detail_settings_appearance_header">主題</string>
+    <string name="detail_settings_notifications_instant_title">即時通知</string>
+    <string name="detail_settings_global_setting_suffix">使用全域設定</string>
+    <string name="user_dialog_title_add">新增使用者</string>
+    <string name="main_menu_donate_title">捐獻 💸</string>
+    <string name="detail_item_snack_undo">復原</string>
+    <string name="detail_item_download_info_downloading_x_percent">已下載 %1$d%%</string>
+    <string name="detail_menu_enable_instant">啓用即時通知</string>
+    <string name="detail_menu_disable_instant">關閉即時通知</string>
+    <string name="detail_menu_clear">清除所有通知</string>
+    <string name="detail_action_mode_menu_copy">複製</string>
+    <string name="detail_action_mode_menu_delete">刪除</string>
+    <string name="share_menu_send">傳送</string>
+    <string name="share_content_title">預覽</string>
+    <string name="notification_dialog_cancel">取消</string>
+    <string name="notification_dialog_save">儲存</string>
+    <string name="notification_dialog_30min">30 分鐘</string>
+    <string name="notification_dialog_1h">1 小時</string>
+    <string name="notification_dialog_2h">2 小時</string>
+    <string name="notification_dialog_8h">8 小時</string>
+    <string name="notification_dialog_tomorrow">直到明天</string>
+    <string name="notification_dialog_forever">直到我解除為止</string>
+    <string name="notification_popup_action_open">開啓</string>
+    <string name="notification_popup_action_browse">瀏覽</string>
+    <string name="notification_popup_action_download">下載</string>
+    <string name="notification_popup_action_cancel">取消</string>
+    <string name="notification_popup_file">%1$s
+\n檔案： %2$s</string>
+    <string name="notification_popup_file_downloading">下載中 %1$s, %2$d%%
+\n%3$s</string>
+    <string name="notification_popup_file_download_successful">%1$s
+\n檔案下載已完成： %2$s</string>
+    <string name="notification_popup_file_download_failed">%1$s
+\n檔案下載失敗： %2$s</string>
+    <string name="notification_popup_user_action_failed">%1$s 失敗： %2$s</string>
+    <string name="settings_title">設定</string>
+    <string name="settings_notifications_muted_until_show_all">顯示所有通知</string>
+    <string name="settings_notifications_priority_min">分鐘</string>
+    <string name="settings_notifications_auto_download_title">下載附件</string>
+    <string name="settings_notifications_auto_download_summary_always">自動下載所有附件</string>
+    <string name="settings_notifications_auto_download_summary_never">從不自動下載附件</string>
+    <string name="settings_notifications_auto_download_summary_smaller_than_x">自動下載小於 %1$s 的附件</string>
+    <string name="settings_notifications_auto_download_never">從不自動下載</string>
+    <string name="settings_notifications_auto_download_always">自動下載所有東西</string>
+    <string name="settings_notifications_auto_download_500k">小於 500 kB</string>
+    <string name="settings_notifications_auto_download_100k">小於 100 kB</string>
+    <string name="settings_notifications_auto_download_1m">小於 1 MB</string>
+    <string name="settings_notifications_auto_download_5m">小於 5 MB</string>
+    <string name="settings_notifications_auto_download_50m">小於 50 MB</string>
+    <string name="settings_notifications_auto_delete_title">自動刪除通知</string>
+    <string name="settings_notifications_auto_delete_summary_never">從不自動刪除通知</string>
+    <string name="settings_notifications_auto_delete_summary_one_day">自動刪除 1 天前的通知</string>
+    <string name="settings_notifications_auto_delete_summary_three_days">自動刪除 3 天前的通知</string>
+    <string name="settings_notifications_auto_delete_summary_one_week">自動刪除 1 週前的通知</string>
+    <string name="settings_notifications_auto_delete_summary_three_months">自動刪除 3 個月前的通知</string>
+    <string name="settings_notifications_auto_delete_never">從不</string>
+    <string name="settings_general_users_prefs_title">使用者</string>
+    <string name="settings_general_users_prefs_user_add">新增使用者</string>
+    <string name="settings_general_users_prefs_user_add_title">建立新使用者</string>
+    <string name="settings_general_dark_mode_title">黑暗模式</string>
+    <string name="settings_backup_restore_backup_entry_everything">全部</string>
+    <string name="settings_backup_restore_backup_entry_settings_only">僅備份設定</string>
+    <string name="settings_backup_restore_backup_entry_everything_no_users">全部備份 (使用者檔案除外)</string>
+    <string name="settings_backup_restore_backup_successful">已成功備份</string>
+    <string name="settings_backup_restore_restore_successful">還原成功</string>
+    <string name="settings_backup_restore_restore_failed">還原失敗： %1$s</string>
+    <string name="settings_advanced_header">進階</string>
+    <string name="settings_advanced_export_logs_scrub_dialog_button_ok">確定</string>
+    <string name="settings_advanced_connection_protocol_title">連接方式</string>
+    <string name="settings_advanced_connection_protocol_summary_jsonhttp">透過 HTTP 連接伺服器來接收 JSON 串流，但可能會持續消耗較大電量。</string>
+    <string name="settings_advanced_connection_protocol_summary_ws">(建議) 透過 WebSocket 連接伺服器，但伺服器可能需要額外設定來啓用這種連接方式。</string>
+    <string name="settings_advanced_connection_protocol_entry_jsonhttp">JSON 串流 (透過 HTTP 連接)</string>
+    <string name="settings_advanced_connection_protocol_entry_ws">WebSocket</string>
+    <string name="detail_settings_about_topic_url_title">主題 URL</string>
+    <string name="detail_settings_about_topic_url_copied_to_clipboard_message">已複製到剪貼簿</string>
+    <string name="user_dialog_password_hint_add">密碼</string>
+    <string name="user_dialog_button_save">儲存</string>
+    <string name="user_dialog_button_add">新增使用者</string>
+    <string name="user_dialog_button_cancel">取消</string>
+    <string name="user_dialog_username_hint">使用者名稱</string>
+    <string name="settings_notifications_header">通知</string>
+    <string name="detail_menu_test">發送測試訊息</string>
+    <string name="settings_notifications_muted_until_title">暫停通知</string>
+    <string name="settings_notifications_auto_download_10m">小於 10 MB</string>
+    <string name="detail_settings_about_header">關於</string>
+    <string name="settings_backup_restore_backup_failed">備份失敗： %1$s</string>
 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -154,6 +154,7 @@
    <string name="detail_item_cannot_open">Cannot open attachment: %1$s</string>
    <string name="detail_item_cannot_open_not_found">Cannot open attachment: The file may have been deleted, or no installed app can open the file.</string>
    <string name="detail_item_cannot_open_url">Cannot open URL: %1$s</string>
+    <string name="detail_item_cannot_open_apk">Apps cannot be installed anymore. Download via browser instead. See issue #531 for details.</string>
    <string name="detail_item_cannot_save">Cannot save attachment: %1$s</string>
    <string name="detail_item_cannot_delete">Cannot delete attachment: %1$s</string>
    <string name="detail_item_download_failed">Could not download attachment: %1$s</string>
@ -318,7 +319,7 @@
    <string name="settings_advanced_broadcast_summary_disabled">Apps cannot receive notifications as broadcasts</string>
    <string name="settings_advanced_record_logs_title">Record logs</string>
    <string name="settings_advanced_record_logs_summary_enabled">Logging (up to 1,000 entries) to device …</string>
-    <string name="settings_advanced_record_logs_summary_disabled">Turn on logging so you can share logs later to diagnose issues.</string>
+    <string name="settings_advanced_record_logs_summary_disabled">Turn on logging, so you can share logs later to diagnose issues.</string>
    <string name="settings_advanced_export_logs_title">Copy/upload logs</string>
    <string name="settings_advanced_export_logs_summary">Copy logs to the clipboard, or upload to nopaste.net (owned by the ntfy author). Hostnames and topics can be censored, notifications will never be.</string>
    <string name="settings_advanced_export_logs_entry_copy_original">Copy to clipboard</string>
--- a/app/src/play/java/io/heckel/ntfy/firebase/FirebaseService.kt
+++ b/app/src/play/java/io/heckel/ntfy/firebase/FirebaseService.kt
@ -14,6 +14,7 @@ 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
@ -94,8 +95,8 @@ class FirebaseService : FirebaseMessagingService() {
        val encoding = data["encoding"]
        val attachmentName = data["attachment_name"] ?: "attachment.bin"
        val attachmentType = data["attachment_type"]
-        val attachmentSize = data["attachment_size"]?.toLongOrNull()
-        val attachmentExpires = data["attachment_expires"]?.toLongOrNull()
+        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) {
--- a/fastlane/metadata/android/en-US/changelog/31.txt
+++ b/fastlane/metadata/android/en-US/changelog/31.txt
@ -12,6 +12,8 @@ Bug fixes + maintenance:
 * Fix topics do not re-subscribe to Firebase after restoring from backup (#511)
 * Fix crashes from large images (#474, thanks to @daedric7 for reporting)
 * Fix notification click opens wrong subscription (#261, thanks to @SMAW for reporting)
+* Fix Firebase-only "link expired" issue (#529)
+* Remove "Install .apk" feature in Google Play variant due to policy change (#531)
 * Add donate button (no ticket)

 Additional translations:
--- a/fastlane/metadata/android/en-US/changelog/32.txt
+++ b/fastlane/metadata/android/en-US/changelog/32.txt
@ -0,0 +1,2 @@
+Bug fixes:
+* Android 5 (SDK 21): Fix crash on unsubscribing (#528, thanks to Roger M.)
--- a/fastlane/metadata/android/zh-Hant/full_description.txt
+++ b/fastlane/metadata/android/zh-Hant/full_description.txt
@ -0,0 +1,17 @@
+不論 Bash 還是 PowerShell，或者是你自己的應用程式、curl 或者 Invoke-WebRequest 等等，都可以透過 HTTP PUT/POST 向你的裝置傳送通知。
+
+ntfy 是 https://ntfy.sh 的 Android APP，一個打造在 HTTP 標準之上的免費開源 pub-sub 服務。你可以透過訂閱主題來接收通過 HTTP API 發送的通知。
+
+當中，你可能找到千變萬化的用途，例如：
+* 在一個很長很長的程序完成後通知自己
+* 在備份失敗後通知自己
+* 當有人登入到伺服器的時候發送通知
+
+發送通知可以簡單如此：
+
+$ curl -d "備份完成了！" ntfy.sh/mytopic
+
+你也可以在下面的連結閱讀更多資訊：
+* 網站： https://ntfy.sh
+* GitHub（伺服器端）： https://github.com/binwiederhier/ntfy
+* GitHub（Android APP）： https://github.com/binwiederhier/ntfy-android
--- a/fastlane/metadata/android/zh-Hant/short_description.txt
+++ b/fastlane/metadata/android/zh-Hant/short_description.txt
@ -0,0 +1 @@
+透過 HTTP PUT/POST 方式傳送任何通知到你的裝置
--- a/fastlane/metadata/android/zh-Hant/title.txt
+++ b/fastlane/metadata/android/zh-Hant/title.txt
@ -0,0 +1 @@
+ntfy - PUT/POST 到你的裝置
				`@ -0,0 +1 @@`
				`透過 HTTP PUT/POST 方式傳送任何通知到你的裝置`