Issue 6865 - Update ABP dependency to version 3.2

mobile/android/base/java/org/adblockplus/browser/SubscriptionContainer.java

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus 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 Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package org.adblockplus.browser;
 
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
 import java.io.IOException;
-import java.io.StringReader;
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Semaphore;
 
 import org.mozilla.gecko.util.GeckoBundle;
 import org.mozilla.gecko.util.ThreadUtils;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
+import android.content.Context;
 import android.util.Log;
 import android.util.Xml;
 
-final class SubscriptionContainer implements AdblockPlusApiCallback
+final class SubscriptionContainer
 {
   private static final String TAG = SubscriptionContainer.class.getName();
   private final ConcurrentHashMap<String, Boolean> enableState = new ConcurrentHashMap<>();
   private final Semaphore entriesReady = new Semaphore(0);
   private final List<SubscriptionContainer.Subscription> entries = new ArrayList<>();
   private final HashMap<String, SubscriptionContainer.Subscription> urlMap = new HashMap<>();
   private final List<WeakReference<SubscriptionListener>> subscriptionListeners = new ArrayList<>();
 
-  private SubscriptionContainer()
+  // prevent external instantiation
+  private SubscriptionContainer(final Context context)

[jens, 2019/01/10 14:10:59]

To be consistent, Context should be final in all constructors and in the
loadSubscriptions() method.

[diegocarloslima, 2019/01/16 13:44:21]

Acknowledged.

   {
-    // prevent external instantiation
+      loadSubscriptions(context);
   }
 
-  public final static SubscriptionContainer create()
+  public final static SubscriptionContainer create(Context context)
   {
-    return create(true);
+    return create(context, true);
   }
 
-  public final static SubscriptionContainer create(final boolean refresh)
+  public final static SubscriptionContainer create(Context context, final boolean refresh)
   {
-    final SubscriptionContainer sc = new SubscriptionContainer();
-    AddOnBridge.queryValue("subscriptionsXml", sc);
-    sc.entriesReady.acquireUninterruptibly();
+    final SubscriptionContainer sc = new SubscriptionContainer(context);
 
     for (final SubscriptionContainer.Subscription e : sc.entries)
     {
       sc.urlMap.put(e.url, e);
       sc.enableState.put(e.url, Boolean.FALSE);
     }
 
     if (refresh)
     {
       sc.refresh();
@@ skipping 73 matching lines @@
         iterator.remove();
       }
     }
 
     if (shouldAddListener)
     {
       this.subscriptionListeners.add(new WeakReference<>(listener));
     }
   }
 
-  @Override
-  public void onApiRequestSucceeded(GeckoBundle bundle)
+  private void loadSubscriptions(Context context)
   {
+
     final XmlPullParser parser = Xml.newPullParser();
     try
     {
+      final BufferedReader reader = new BufferedReader(new InputStreamReader(
+              context.getAssets().open("extensions/subscriptions.xml")));
+
       parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
-      parser.setInput(new StringReader(bundle.getString("value", "")));
+      parser.setInput(reader);
       parser.nextTag();
       parser.require(XmlPullParser.START_TAG, null, "subscriptions");
       while (parser.next() != XmlPullParser.END_TAG)
       {
         if (parser.getEventType() != XmlPullParser.START_TAG)
         {
           continue;
         }
         if ("subscription".equals(parser.getName()))
         {
           final String title = parser.getAttributeValue(null, "title");
           final String specialization = parser.getAttributeValue(null, "specialization");
           final String url = parser.getAttributeValue(null, "url");
           this.entries.add(new Subscription(title, specialization, url));
         }
         parser.next();
       }
     }
     catch (XmlPullParserException e)
     {
       Log.e(TAG, "Failed to parse subscriptions.xml: " + e.getMessage(), e);
     }
     catch (IOException e)
     {
       Log.e(TAG, "Failed to parse subscriptions.xml: " + e.getMessage(), e);
     }
-    finally
-    {
-      this.entriesReady.release();
-    }
-  }
-
-  @Override
-  public void onApiRequestFailed(String errorMessage)
-  {
-    Log.e(TAG, "Error: " + errorMessage);
-    this.entriesReady.release();
   }
 
   private static class SubscriptionChangeAction implements AdblockPlusApiCallback
   {
     private static final String TAG = SubscriptionContainer.SubscriptionChangeAction.class.getName();
 
     private final SubscriptionContainer.Subscription subscription;
     private final SubscriptionContainer parent;
     private final SubscriptionChangeAction.Mode mode;
 
@@ skipping 18 matching lines @@
         final SubscriptionChangeAction.Mode mode)
     {
       return new SubscriptionChangeAction(subscription, parent, mode).post();
     }
 
     public SubscriptionContainer.SubscriptionChangeAction post()
     {
       switch (this.mode)
       {
         case QUERY_SUBSCRIPTION_ENABLED:
-          AddOnBridge.querySubscriptionListStatus(this.subscription.url, this);
+          ExtensionBridge.querySubscriptionListStatus(this.subscription.url, this);
           break;
         case ENABLE_SUBSCRIPTION:
-          AddOnBridge.addSubscription(this.subscription.url, this.subscription.title, this);
+          ExtensionBridge.addSubscription(this.subscription.url, this.subscription.title, this);
           break;
         case DISABLE_SUBSCRIPTION:
-          AddOnBridge.removeSubscription(this.subscription.url, this);
+          ExtensionBridge.removeSubscription(this.subscription.url, this);
           break;
         default:
           break;
       }
       return this;
     }
 
     @Override
     public void onApiRequestSucceeded(GeckoBundle bundle)
     {
@@ skipping 75 matching lines @@
     public String toString()
     {
       return this.specialization + " (" + this.title + ") @ " + this.url;
     }
   }
 
   public interface SubscriptionListener
   {
     void onSubscriptionUpdated();
   }
-}
+}