+++ /dev/null
-/*
- * Copyright © 2019 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser 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,
- * 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/>.
- */
-
-package com.stoutner.privacybrowser.asynctasks;
-
-import android.app.Activity;
-import android.content.Context;
-import android.os.AsyncTask;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-
-import androidx.appcompat.widget.Toolbar;
-import androidx.drawerlayout.widget.DrawerLayout;
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.helpers.BlocklistHelper;
-
-import java.lang.ref.WeakReference;
-import java.util.ArrayList;
-import java.util.List;
-
-public class PopulateBlocklists extends AsyncTask<Void, String, ArrayList<ArrayList<List<String[]>>>> {
- // The public interface is used to send information back to the parent activity.
- public interface PopulateBlocklistsListener {
- void finishedPopulatingBlocklists(ArrayList<ArrayList<List<String[]>>> combinedBlocklists);
- }
-
- // Declare a populate blocklists listener.
- private PopulateBlocklistsListener populateBlocklistsListener;
-
- // Declare weak references for the activity and context.
- private WeakReference<Context> contextWeakReference;
- private WeakReference<Activity> activityWeakReference;
-
- public PopulateBlocklists(Context context, Activity activity) {
- // Populate the weak reference to the context.
- contextWeakReference = new WeakReference<>(context);
-
- // Populate the weak reference to the activity.
- activityWeakReference = new WeakReference<>(activity);
-
- // Get a handle for the populate blocklists listener from the launching activity.
- populateBlocklistsListener = (PopulateBlocklistsListener) context;
- }
-
- // `onPreExecute()` operates on the UI thread.
- @Override
- protected void onPreExecute() {
- // Get a handle for the activity.
- Activity activity = activityWeakReference.get();
-
- // Abort if the activity is gone.
- if ((activity == null) || activity.isFinishing()) {
- return;
- }
-
- // Get handles for the views.
- Toolbar toolbar = activity.findViewById(R.id.toolbar);
- LinearLayout tabsLinearLayout = activity.findViewById(R.id.tabs_linearlayout);
- RelativeLayout loadingBlocklistsRelativeLayout = activity.findViewById(R.id.loading_blocklists_relativelayout);
-
- // Hide the toolbar and tabs linear layout, which will be visible if this is being run after the app process has been killed in the background.
- toolbar.setVisibility(View.GONE);
- tabsLinearLayout.setVisibility(View.GONE);
-
- // Show the loading blocklists screen.
- loadingBlocklistsRelativeLayout.setVisibility(View.VISIBLE);
- }
-
- @Override
- protected ArrayList<ArrayList<List<String[]>>> doInBackground(Void... none) {
- // Get a handle for the context.
- Context context = contextWeakReference.get();
-
- // Instantiate the blocklist helper.
- BlocklistHelper blocklistHelper = new BlocklistHelper();
-
- // Create a combined array list.
- ArrayList<ArrayList<List<String[]>>> combinedBlocklists = new ArrayList<>();
-
- // Load the blocklists if the context still exists.
- if (context != null) {
- // Update the progress.
- publishProgress(context.getString(R.string.loading_easylist));
-
- // Populate EasyList.
- ArrayList<List<String[]>> easyList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/easylist.txt");
-
-
- // Update the progress.
- publishProgress(context.getString(R.string.loading_easyprivacy));
-
- // Populate EasyPrivacy.
- ArrayList<List<String[]>> easyPrivacy = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/easyprivacy.txt");
-
-
- // Update the progress.
- publishProgress(context.getString(R.string.loading_fanboys_annoyance_list));
-
- // Populate Fanboy's Annoyance List.
- ArrayList<List<String[]>> fanboysAnnoyanceList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/fanboy-annoyance.txt");
-
-
- // Update the progress.
- publishProgress(context.getString(R.string.loading_fanboys_social_blocking_list));
-
- // Populate Fanboy's Social Blocking List.
- ArrayList<List<String[]>> fanboysSocialList = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/fanboy-social.txt");
-
-
- // Update the progress.
- publishProgress(context.getString(R.string.loading_ultraprivacy));
-
- // Populate UltraPrivacy.
- ArrayList<List<String[]>> ultraPrivacy = blocklistHelper.parseBlocklist(context.getAssets(), "blocklists/ultraprivacy.txt");
-
-
- // Populate the combined array list.
- combinedBlocklists.add(easyList);
- combinedBlocklists.add(easyPrivacy);
- combinedBlocklists.add(fanboysAnnoyanceList);
- combinedBlocklists.add(fanboysSocialList);
- combinedBlocklists.add(ultraPrivacy);
- }
-
- // Return the combined array list.
- return combinedBlocklists;
- }
-
- @Override
- protected void onProgressUpdate(String... loadingBlocklist) {
- // Get a handle for the activity.
- Activity activity = activityWeakReference.get();
-
- // Abort if the activity is gone.
- if ((activity == null) || activity.isFinishing()) {
- return;
- }
-
- // Get a handle for the loading blocklist text view.
- TextView loadingBlocklistTextView = activity.findViewById(R.id.loading_blocklist_textview);
-
- // Update the status.
- loadingBlocklistTextView.setText(loadingBlocklist[0]);
- }
-
- @Override
- protected void onPostExecute(ArrayList<ArrayList<List<String[]>>> combinedBlocklists) {
- // Get a handle for the activity.
- Activity activity = activityWeakReference.get();
-
- // Abort if the activity is gone.
- if ((activity == null) || activity.isFinishing()) {
- return;
- }
-
- // Get handles for the views.
- Toolbar toolbar = activity.findViewById(R.id.toolbar);
- DrawerLayout drawerLayout = activity.findViewById(R.id.drawerlayout);
- LinearLayout tabsLinearLayout = activity.findViewById(R.id.tabs_linearlayout);
- RelativeLayout loadingBlocklistsRelativeLayout = activity.findViewById(R.id.loading_blocklists_relativelayout);
-
- // Show the toolbar and tabs linear layout.
- toolbar.setVisibility(View.VISIBLE);
- tabsLinearLayout.setVisibility(View.VISIBLE);
-
- // Hide the loading blocklists screen.
- loadingBlocklistsRelativeLayout.setVisibility(View.GONE);
-
- // Enable the sliding drawers.
- drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
-
- // Add the first tab.
- populateBlocklistsListener.finishedPopulatingBlocklists(combinedBlocklists);
- }
-}
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