README.md

@@ -58,7 +58,7 @@ Contributions by various others (see commit log).
 License
 =======
 
-    Copyright 2010-2024 Eric Kok et al.
+    Copyright 2010-2023 Eric Kok et al.
 
     Transdroid is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

app/build.gradle

@@ -6,8 +6,8 @@ android {
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 34
-        versionCode 244
-        versionName '2.5.24'
+        versionCode 243
+        versionName '2.5.23'
 
         javaCompileOptions {
             annotationProcessorOptions {

app/src/full/res/values/bools.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?><!--
-  Copyright 2010-2024 Eric Kok et al.
+  Copyright 2010-2018 Eric Kok et al.
 
   Transdroid is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 <!--
-  Copyright 2010-2024 Eric Kok et al.
+  Copyright 2010-2018 Eric Kok et al.
 
   Transdroid is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by

app/src/lite/res/values/bools.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?><!--
-  Copyright 2010-2024 Eric Kok et al.
+  Copyright 2010-2018 Eric Kok et al.
 
   Transdroid is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by

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

@@ -1,5 +1,5 @@
 <!--
-  Copyright 2010-2024 Eric Kok et al.
+  Copyright 2010-2018 Eric Kok et al.
 
   Transdroid is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by

app/src/main/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?><!--
-  Copyright 2010-2024 Eric Kok et al.
+  Copyright 2010-2018 Eric Kok et al.
 
   Transdroid is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -35,8 +35,8 @@
     <!-- To start rss and torrents background check services -->
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.VIBRATE" />
-    <!-- To show torrent and app update notifications -->
-    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+    <!-- To export settings file to external storage -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <uses-feature
         android:name="android.hardware.touchscreen"
@@ -69,6 +69,7 @@
         <activity
             android:name="org.transdroid.core.gui.TorrentsActivity_"
             android:allowTaskReparenting="true"
+            android:label="@string/app_name"
             android:launchMode="singleTop"
             android:theme="@style/TransdroidTheme"
             android:windowSoftInputMode="stateHidden"

app/src/main/java/org/transdroid/core/app/search/SearchHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/app/search/SearchResult.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/app/search/SearchSite.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/app/settings/ApplicationSettings.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/app/settings/NotificationSettings.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/app/settings/RssfeedSetting.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/app/settings/ServerSetting.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/app/settings/SettingsPersistence.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -44,7 +44,10 @@ import java.io.OutputStream;
 @EBean(scope = Scope.Singleton)
 public class SettingsPersistence {
 
+    public static final String DEFAULT_SETTINGS_DIR = Environment.getExternalStorageDirectory().toString()
+            + "/Transdroid/";
     public static final String DEFAULT_SETTINGS_FILENAME = "settings.json";
+    public static final File DEFAULT_SETTINGS_FILE = new File(DEFAULT_SETTINGS_DIR + DEFAULT_SETTINGS_FILENAME);
     @Bean
     protected ApplicationSettings applicationSettings;
     @Bean

app/src/main/java/org/transdroid/core/app/settings/SystemSettings.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/app/settings/WebsearchSetting.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/DetailsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -141,6 +141,7 @@ public class DetailsActivity extends AppCompatActivity implements TorrentTasksEx
 
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/DetailsFragment.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/ServerPickerDialog.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/ServerSelectionView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/ServerStatusView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/TorrentTasksExecutor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/TorrentsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -214,6 +214,8 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
     // Auto refresh task
     private AsyncTask<Void, Void, Void> autoRefreshTask;
 
+    private String awaitingAddLocalFile;
+    private String awaitingAddTitle;
     /**
      * Handles item selections on the dedicated list of filter items
      */
@@ -393,6 +395,7 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
         }
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     public void startAutoRefresh() {
         // Check if already running
         if (autoRefreshTask != null || stopRefresh || systemSettings.getRefreshIntervalMilliseconds() == 0) {
@@ -748,6 +751,14 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
         return true;
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        if (awaitingAddLocalFile != null && awaitingAddTitle != null &&
+                Boolean.TRUE.equals(navigationHelper.handleTorrentReadPermissionResult(requestCode, grantResults))) {
+            addTorrentByFile(awaitingAddLocalFile, awaitingAddTitle);
+        }
+    }
+
     @Click(R.id.addmenu_link_button)
     protected void startUrlEntryDialog() {
         addmenuButton.collapse();
@@ -1015,6 +1026,12 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
 
     @Background
     protected void addTorrentByFile(String localFile, String title) {
+        if (!navigationHelper.checkTorrentReadPermission(this)) {
+            // No read permission yet (which we get the result of in onRequestPermissionsResult)
+            awaitingAddLocalFile = localFile;
+            awaitingAddTitle = title;
+            return;
+        }
         DaemonTaskResult result = AddByFileTask.create(currentConnection, localFile).execute(log);
         if (result instanceof DaemonTaskSuccessResult) {
             onTaskSucceeded((DaemonTaskSuccessResult) result, getString(R.string.result_added, title));

app/src/main/java/org/transdroid/core/gui/TorrentsFragment.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/TransdroidApp.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/DetailsAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/LocalTorrent.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/MergeAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/SimpleListItem.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/SimpleListItemAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/SimpleListItemSpinnerAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/SimpleListItemView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/SortByListItem.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/TorrentDetailsView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/TorrentFilePriorityLayout.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/TorrentFileView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/TorrentProgressBar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/TorrentStatusLayout.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/TorrentView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/TorrentsAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/lists/ViewHolderAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/log/DatabaseHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/log/ErrorLogEntry.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/log/ErrorLogSender.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/log/Log.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/log/LogUncaughtExceptionHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/DialogHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/FilterListAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/FilterListItemAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/FilterListItemView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/FilterSeparatorView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/Label.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/NavigationFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/NavigationHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,12 +18,14 @@ package org.transdroid.core.gui.navigation;
 
 import android.Manifest;
 import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
+import android.os.Build;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.style.TypefaceSpan;
@@ -58,7 +60,9 @@ import java.util.List;
 @EBean
 public class NavigationHelper {
 
-    private static final int REQUEST_NOTIFICATIONS_PERMISSION = 0;
+    private static final int REQUEST_TORRENT_READ_PERMISSION = 0;
+    private static final int REQUEST_SETTINGS_READ_PERMISSION = 1;
+    private static final int REQUEST_SETTINGS_WRITE_PERMISSION = 2;
 
     private static ImageLoader imageCache;
     @RootContext
@@ -130,11 +134,25 @@ public class NavigationHelper {
         return null;
     }
 
-    public boolean checkOrRequestNotificationPermission(final Activity activity) {
-        return checkPermission(activity, Manifest.permission.POST_NOTIFICATIONS, REQUEST_NOTIFICATIONS_PERMISSION, R.string.permission_notifications);
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
+    public boolean checkTorrentReadPermission(final Activity activity) {
+        return Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT ||
+                checkPermission(activity, Manifest.permission.READ_EXTERNAL_STORAGE, REQUEST_TORRENT_READ_PERMISSION);
     }
 
-    private boolean checkPermission(final Activity activity, final String permission, final int requestCode, final int explainer) {
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
+    public boolean checkSettingsReadPermission(final Activity activity) {
+        return Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT ||
+                checkPermission(activity, Manifest.permission.READ_EXTERNAL_STORAGE, REQUEST_SETTINGS_READ_PERMISSION);
+    }
+
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
+    public boolean checkSettingsWritePermission(final Activity activity) {
+        return Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT ||
+                checkPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE, REQUEST_SETTINGS_WRITE_PERMISSION);
+    }
+
+    private boolean checkPermission(final Activity activity, final String permission, final int requestCode) {
         if (hasPermission(permission))
             // Permission already granted
             return true;
@@ -142,27 +160,43 @@ public class NavigationHelper {
             // Never asked again: show a dialog with an explanation
             activity.runOnUiThread(() ->
                     new AlertDialog.Builder(context)
-                            .setMessage(explainer)
+                            .setMessage(R.string.permission_readtorrent)
                             .setPositiveButton(android.R.string.ok, (dialog, which) ->
                                     ActivityCompat.requestPermissions(activity, new String[]{permission}, requestCode))
                             .show());
             return false;
         }
         // Permission not granted (and we asked for it already before)
-        ActivityCompat.requestPermissions(activity, new String[]{permission}, requestCode);
+        ActivityCompat.requestPermissions(activity, new String[]{permission}, REQUEST_TORRENT_READ_PERMISSION);
         return false;
     }
 
-    public boolean hasPermission(String requiredPermission) {
+    private boolean hasPermission(String requiredPermission) {
         return ContextCompat.checkSelfPermission(context, requiredPermission) == PackageManager.PERMISSION_GRANTED;
     }
 
-    public Boolean handleNotificationPermissionResult(int requestCode, int[] grantResults) {
-        if (requestCode == REQUEST_NOTIFICATIONS_PERMISSION) {
+    public Boolean handleTorrentReadPermissionResult(int requestCode, int[] grantResults) {
+        if (requestCode == REQUEST_TORRENT_READ_PERMISSION) {
             // Return permission granting result
             return grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED;
         }
-        return false;
+        return null;
+    }
+
+    public Boolean handleSettingsReadPermissionResult(int requestCode, int[] grantResults) {
+        if (requestCode == REQUEST_SETTINGS_READ_PERMISSION) {
+            // Return permission granting result
+            return grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED;
+        }
+        return null;
+    }
+
+    public Boolean handleSettingsWritePermissionResult(int requestCode, int[] grantResults) {
+        if (requestCode == REQUEST_SETTINGS_WRITE_PERMISSION) {
+            // Return permission granting result
+            return grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED;
+        }
+        return null;
     }
 
     /**

app/src/main/java/org/transdroid/core/gui/navigation/RefreshableActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/SelectionManagerMode.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/SelectionModificationSpinner.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/SetLabelDialog.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/SetStorageLocationDialog.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/SetTrackersDialog.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/SetTransferRatesDialog.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/navigation/StatusType.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/remoterss/RemoteRssFragment.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/remoterss/RemoteRssItemView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/rss/RssFeedsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -150,6 +150,7 @@ public class RssFeedsActivity extends AppCompatActivity {
         }
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/rss/RssFeedsFragment.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/rss/RssItemsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -74,6 +74,7 @@ public class RssItemsActivity extends AppCompatActivity {
         fragmentItems.update(rssfeed, false, requiresExternalAuthentication);
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/rss/RssItemsFragment.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/rss/RssfeedLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/rss/RssfeedView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/rss/RssfeedsAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/rss/RssitemStatusLayout.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/rss/RssitemView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/rss/RssitemsAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/BarcodeHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/FilePickerHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -277,6 +277,7 @@ public class SearchActivity extends AppCompatActivity {
 
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/search/SearchHistoryProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchResultView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchResultsAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchResultsFragment.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchSetting.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchSettingSelectionView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchSettingsDropDownAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchSiteView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SearchSitesAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/SendIntentHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/search/UrlEntryDialog.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/settings/AboutDialog.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/settings/ChangelogDialog.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/settings/HelpSettingsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,9 +16,11 @@
  */
 package org.transdroid.core.gui.settings;
 
+import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.Intent;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 
 import androidx.preference.Preference;
@@ -86,6 +88,7 @@ public class HelpSettingsActivity extends PreferenceCompatActivity {
         findPreference("system_about").setOnPreferenceClickListener(onAboutClick);
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/settings/KeyBoundPreferencesActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/settings/MainSettingsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,11 +16,13 @@
  */
 package org.transdroid.core.gui.settings;
 
+import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 
 import androidx.appcompat.app.AlertDialog;
@@ -254,6 +256,7 @@ public class MainSettingsActivity extends PreferenceCompatActivity {
 
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/settings/NotificationSettingsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,12 +16,13 @@
  */
 package org.transdroid.core.gui.settings;
 
+import android.annotation.TargetApi;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.os.Build;
 import android.os.Bundle;
 
-import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import org.androidannotations.annotations.Bean;
@@ -29,15 +30,12 @@ import org.androidannotations.annotations.EActivity;
 import org.androidannotations.annotations.OptionsItem;
 import org.transdroid.R;
 import org.transdroid.core.app.settings.NotificationSettings;
-import org.transdroid.core.gui.navigation.NavigationHelper;
 import org.transdroid.core.service.RssCheckerJob;
 import org.transdroid.core.service.ServerCheckerJob;
 
 @EActivity
 public class NotificationSettingsActivity extends PreferenceCompatActivity implements OnSharedPreferenceChangeListener {
 
-    @Bean
-    protected NavigationHelper navigationHelper;
     @Bean
     protected NotificationSettings notificationSettings;
 
@@ -49,19 +47,9 @@ public class NotificationSettingsActivity extends PreferenceCompatActivity imple
 
         // Load the notification-related preferences from XML and update availability thereof
         addPreferencesFromResource(R.xml.pref_notifications);
-        updatePrefsEnabled();
-
-    }
+        boolean disabled = !notificationSettings.isEnabledForRss() && !notificationSettings.isEnabledForTorrents();
+        updatePrefsEnabled(disabled);
 
-    @Override
-    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
-        if (navigationHelper.handleNotificationPermissionResult(requestCode, grantResults)) {
-            // Now that we have permission, schedule the jobs
-            ServerCheckerJob.schedule(getApplicationContext());
-            RssCheckerJob.schedule(getApplicationContext());
-            updatePrefsEnabled();
-        }
     }
 
     @Override
@@ -83,6 +71,7 @@ public class NotificationSettingsActivity extends PreferenceCompatActivity imple
         getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();
@@ -90,18 +79,11 @@ public class NotificationSettingsActivity extends PreferenceCompatActivity imple
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-        boolean needsPermission = notificationSettings.isEnabledForRss() || notificationSettings.isEnabledForTorrents();
-        if (needsPermission && !navigationHelper.checkOrRequestNotificationPermission(this)) {
-            return;
-        }
-        // Already have permission to show notifications, so update the jobs now
         ServerCheckerJob.schedule(getApplicationContext());
         RssCheckerJob.schedule(getApplicationContext());
-        updatePrefsEnabled();
     }
 
-    private void updatePrefsEnabled() {
-        boolean disabled = !notificationSettings.isEnabledForRss() && !notificationSettings.isEnabledForTorrents();
+    private void updatePrefsEnabled(boolean disabled) {
         findPreference("notifications_interval").setEnabled(!disabled);
         findPreference("notifications_sound").setEnabled(!disabled);
         findPreference("notifications_vibrate").setEnabled(!disabled);

app/src/main/java/org/transdroid/core/gui/settings/RssfeedPreference.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/settings/RssfeedSettingsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,8 +16,10 @@
  */
 package org.transdroid.core.gui.settings;
 
+import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.Intent;
+import android.os.Build;
 import android.os.Bundle;
 
 import androidx.appcompat.app.AlertDialog;
@@ -58,6 +60,7 @@ public class RssfeedSettingsActivity extends KeyBoundPreferencesActivity {
 
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/settings/ServerPreference.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

app/src/main/java/org/transdroid/core/gui/settings/ServerSettingsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,9 +16,11 @@
  */
 package org.transdroid.core.gui.settings;
 
+import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.os.Bundle;
 
 import androidx.annotation.NonNull;
@@ -93,6 +95,7 @@ public class ServerSettingsActivity extends KeyBoundPreferencesActivity {
         });
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();
@@ -120,7 +123,6 @@ public class ServerSettingsActivity extends KeyBoundPreferencesActivity {
 
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
         if (connectivityHelper.requestedPermissionWasGranted(requestCode, permissions, grantResults)) {
             localNetworkPreference.getOnPreferenceClickListener().onPreferenceClick(localNetworkPreference);
         }

app/src/main/java/org/transdroid/core/gui/settings/SystemSettingsActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2024 Eric Kok et al.
+ * Copyright 2010-2018 Eric Kok et al.
  *
  * Transdroid is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,11 +16,13 @@
  */
 package org.transdroid.core.gui.settings;
 
+import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.os.Bundle;
 import android.text.TextUtils;
 
@@ -46,6 +48,7 @@ import org.transdroid.core.gui.search.BarcodeHelper;
 import org.transdroid.core.gui.search.SearchHistoryProvider;
 import org.transdroid.core.service.AppUpdateJob;
 
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -65,7 +68,6 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
     protected ErrorLogSender errorLogSender;
     @Bean
     protected SettingsPersistence settingsPersistence;
-
     private OnPreferenceClickListener onImportSettingsClick = preference -> {
         showDialog(DIALOG_IMPORTSETTINGS);
         return true;
@@ -75,10 +77,7 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
         return true;
     };
     private OnPreferenceClickListener onCheckUpdatesClick = preference -> {
-        if (!navigationHelper.checkOrRequestNotificationPermission(this)) {
-            // Already have permission: continue
-            AppUpdateJob.schedule(getApplicationContext());
-        }
+        AppUpdateJob.schedule(getApplicationContext());
         return true;
     };
     private OnPreferenceClickListener onClearSearchClick = preference -> {
@@ -89,6 +88,9 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
     private OnClickListener importSettingsFromFile = new OnClickListener() {
         @Override
         public void onClick(DialogInterface dialog, int which) {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
+                    && !navigationHelper.checkSettingsReadPermission(SystemSettingsActivity.this))
+                return; // We are requesting permission to access file storage
             importSettingsFromFile();
         }
     };
@@ -99,6 +101,9 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
     private OnClickListener exportSettingsToFile = new OnClickListener() {
         @Override
         public void onClick(DialogInterface dialog, int which) {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
+                    && !navigationHelper.checkSettingsWritePermission(SystemSettingsActivity.this))
+                return; // We are requesting permission to access file storage
             exportSettingsToFile();
         }
     };
@@ -137,6 +142,7 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
         findPreference("system_exportsettings").setOnPreferenceClickListener(onExportSettingsClick);
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();
@@ -144,18 +150,32 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
 
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
-        if (navigationHelper.handleNotificationPermissionResult(requestCode, grantResults)) {
-            // Now that we have permission, schedule the job
-            AppUpdateJob.schedule(getApplicationContext());
+        if (Boolean.TRUE.equals(navigationHelper.handleSettingsReadPermissionResult(requestCode, grantResults))) {
+            importSettingsFromFile();
+        } else if (Boolean.TRUE.equals(navigationHelper.handleSettingsWritePermissionResult(requestCode, grantResults))) {
+            exportSettingsToFile();
         }
     }
 
     private void importSettingsFromFile() {
-        Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
-        intent.addCategory(Intent.CATEGORY_OPENABLE);
-        intent.setType("application/json");
-        startActivityForResult(intent, ACTIVITY_IMPORT_SETTINGS);
+        try {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
+                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(SystemSettingsActivity.this);
+                settingsPersistence.importSettingsFromFile(prefs, SettingsPersistence.DEFAULT_SETTINGS_FILE);
+                SnackbarManager.show(Snackbar.with(SystemSettingsActivity.this).text(R.string.pref_import_success));
+            } else {
+                Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
+                intent.addCategory(Intent.CATEGORY_OPENABLE);
+                intent.setType("application/json");
+                startActivityForResult(intent, ACTIVITY_IMPORT_SETTINGS);
+            }
+        } catch (FileNotFoundException e) {
+            SnackbarManager
+                    .show(Snackbar.with(SystemSettingsActivity.this).text(R.string.error_file_not_found).colorResource(R.color.red));
+        } catch (JSONException e) {
+            SnackbarManager.show(Snackbar.with(SystemSettingsActivity.this)
+                    .text(getString(R.string.error_no_valid_settings_file, getString(R.string.app_name))).colorResource(R.color.red));
+        }
     }
 
     @OnActivityResult(ACTIVITY_IMPORT_SETTINGS)
@@ -176,11 +196,22 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
     }
 
     private void exportSettingsToFile() {
-        Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
-        intent.addCategory(Intent.CATEGORY_OPENABLE);
-        intent.setType("application/json");
-        intent.putExtra(Intent.EXTRA_TITLE, SettingsPersistence.DEFAULT_SETTINGS_FILENAME);
-        startActivityForResult(intent, ACTIVITY_EXPORT_SETTINGS);
+        try {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
+                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(SystemSettingsActivity.this);
+                settingsPersistence.exportSettingsToFile(prefs, SettingsPersistence.DEFAULT_SETTINGS_FILE);
+                SnackbarManager.show(Snackbar.with(SystemSettingsActivity.this).text(R.string.pref_export_success));
+            } else {
+                Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
+                intent.addCategory(Intent.CATEGORY_OPENABLE);
+                intent.setType("application/json");
+                intent.putExtra(Intent.EXTRA_TITLE, SettingsPersistence.DEFAULT_SETTINGS_FILENAME);
+                startActivityForResult(intent, ACTIVITY_EXPORT_SETTINGS);
+            }
+        } catch (JSONException | IOException e) {
+            SnackbarManager.show(Snackbar.with(SystemSettingsActivity.this).text(R.string.error_cant_write_settings_file)
+                    .colorResource(R.color.red));
+        }
     }
 
     @OnActivityResult(ACTIVITY_EXPORT_SETTINGS)
@@ -224,7 +255,12 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
             case DIALOG_IMPORTSETTINGS:
                 // @formatter:off
                 return new AlertDialog.Builder(this)
-                        .setMessage(getString(R.string.pref_import_dialog_android10))
+                        .setMessage(
+                                getString(
+                                        Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
+                                                ? R.string.pref_import_dialog : R.string.pref_import_dialog_android10,
+                                        getString(R.string.app_name),
+                                        SettingsPersistence.DEFAULT_SETTINGS_FILE.toString()))
                         .setPositiveButton(R.string.pref_import_fromfile, importSettingsFromFile)
                         .setNeutralButton(R.string.pref_import_fromqr, importSettingsFromQr)
                         .setNegativeButton(android.R.string.cancel, null)
@@ -233,7 +269,12 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
             case DIALOG_EXPORTSETTINGS:
                 // @formatter:off
                 return new AlertDialog.Builder(this)
-                        .setMessage(getString(R.string.pref_export_dialog_android10))
+                        .setMessage(
+                                getString(
+                                        Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
+                                                ? R.string.pref_export_dialog : R.string.pref_export_dialog_android10,
+                                        getString(R.string.app_name),
+                                        SettingsPersistence.DEFAULT_SETTINGS_FILE.toString()))
                         .setPositiveButton(R.string.pref_export_tofile, exportSettingsToFile)
                         .setNeutralButton(R.string.pref_export_toqr, exportSettingsToQr)
                         .setNegativeButton(android.R.string.cancel, null)