Update the URL in the copyright header. https://redmine.stoutner.com/issues/796

[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / asynctasks / PopulateBlocklists.java

diff --git a/app/src/main/java/com/stoutner/privacybrowser/asynctasks/PopulateBlocklists.java b/app/src/main/java/com/stoutner/privacybrowser/asynctasks/PopulateBlocklists.java
index 106c8d9c919a8ddbad8e16fbe92c1fd7c0bcd0a2..99ccd45fd83e23f8258c1cf6c230c002b918e5c7 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/asynctasks/PopulateBlocklists.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/asynctasks/PopulateBlocklists.java
@@ -1,20 +1,20 @@
 /*
- * Copyright © 2019 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2019,2021-2022 Soren Stoutner <soren@stoutner.com>.
  *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
  *
- * Privacy Browser is free software: you can redistribute it and/or modify
+ * Privacy Browser Android is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
- * Privacy Browser is distributed in the hope that it will be useful,
+ * Privacy Browser Android is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
+ * along with Privacy Browser Android.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package com.stoutner.privacybrowser.asynctasks;
@@ -24,7 +24,6 @@ import android.content.Context;
 import android.os.AsyncTask;
 import android.view.View;
 import android.widget.LinearLayout;
-import android.widget.ProgressBar;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
@@ -44,13 +43,14 @@ public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayL
         void finishedPopulatingBlocklists(ArrayList<ArrayList<List<String[]>>> combinedBlocklists);
     }
 
-    // Declare a populate blocklists listener.
-    private PopulateBlocklistsListener populateBlocklistsListener;
+    // Define a populate blocklists listener.
+    private final PopulateBlocklistsListener populateBlocklistsListener;
 
-    // Declare weak references for the activity and context.
-    private WeakReference<Context> contextWeakReference;
-    private WeakReference<Activity> activityWeakReference;
+    // Define weak references for the activity and context.
+    private final WeakReference<Context> contextWeakReference;
+    private final WeakReference<Activity> activityWeakReference;
 
+    // The public constructor.
     public PopulateBlocklists(Context context, Activity activity) {
         // Populate the weak reference to the context.
         contextWeakReference = new WeakReference<>(context);
@@ -88,6 +88,11 @@ public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayL
 
     @Override
     protected ArrayList<ArrayList<List<String[]>>> doInBackground(Void... none) {
+        // Exit the AsyncTask if the app has been restarted.
+        if (isCancelled()) {
+            return null;
+        }
+
         // Get a handle for the context.
         Context context = contextWeakReference.get();
 
@@ -105,6 +110,11 @@ public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayL
             // Populate EasyList.
             ArrayList<List<String[]>> easyList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/easylist.txt");
 
+            // Exit the AsyncTask if the app has been restarted.
+            if (isCancelled()) {
+                return null;
+            }
+
 
             // Update the progress.
             publishProgress(context.getString(R.string.loading_easyprivacy));
@@ -112,6 +122,12 @@ public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayL
             // Populate EasyPrivacy.
             ArrayList<List<String[]>> easyPrivacy = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/easyprivacy.txt");
 
+            // Exit the AsyncTask if the app has been restarted.
+            if (isCancelled()) {
+                return null;
+            }
+
+
 
             // Update the progress.
             publishProgress(context.getString(R.string.loading_fanboys_annoyance_list));
@@ -119,6 +135,12 @@ public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayL
             // Populate Fanboy's Annoyance List.
             ArrayList<List<String[]>> fanboysAnnoyanceList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/fanboy-annoyance.txt");
 
+            // Exit the AsyncTask if the app has been restarted.
+            if (isCancelled()) {
+                return null;
+            }
+
+
 
             // Update the progress.
             publishProgress(context.getString(R.string.loading_fanboys_social_blocking_list));
@@ -126,6 +148,25 @@ public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayL
             // Populate Fanboy's Social Blocking List.
             ArrayList<List<String[]>> fanboysSocialList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/fanboy-social.txt");
 
+            // Exit the AsyncTask if the app has been restarted.
+            if (isCancelled()) {
+                return null;
+            }
+
+
+
+            // Update the progress.
+            publishProgress(context.getString(R.string.loading_ultralist));
+
+            // Populate UltraList.
+            ArrayList<List<String[]>> ultraList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/ultralist.txt");
+
+            // Exit the AsyncTask if the app has been restarted.
+            if (isCancelled()) {
+                return null;
+            }
+
+
 
             // Update the progress.
             publishProgress(context.getString(R.string.loading_ultraprivacy));
@@ -133,12 +174,19 @@ public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayL
             // Populate UltraPrivacy.
             ArrayList<List<String[]>> ultraPrivacy = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/ultraprivacy.txt");
 
+            // Exit the AsyncTask if the app has been restarted.
+            if (isCancelled()) {
+                return null;
+            }
+
+
 
             // Populate the combined array list.
             combinedBlocklists.add(easyList);
             combinedBlocklists.add(easyPrivacy);
             combinedBlocklists.add(fanboysAnnoyanceList);
             combinedBlocklists.add(fanboysSocialList);
+            combinedBlocklists.add(ultraList);
             combinedBlocklists.add(ultraPrivacy);
         }