Issue 3916 - Supporting Adding filter lists via URL

adblockplussbrowser/src/org/adblockplus/sbrowser/contentblocker/engine/Engine.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
@@ skipping 238 matching lines @@
   }
 
   public void subscriptionStateChanged()
   {
     if (this.subscriptionUpdateCallback != null)
     {
       subscriptionUpdateCallback.subscriptionUpdatedApplied();
     }
   }
 
+  public void createAndAddSubscriptionFromUrl(final String url, final SubscriptionAddedCallback callback) throws IOException

[anton, 2017/10/10 08:15:06]

the line seems to be too long (>100)

+  {
+    final Subscription sub = Subscription.create(url);
+    sub.putMeta(Subscription.KEY_TITLE, url);
+    sub.setEnabled(true);
+    subscriptions.add(sub);
+    subscriptions.persistSubscription(sub);
+    callback.subscriptionAdded();
+  }
+
+  public void removeSubscriptionById(final String subscriptionId)
+  {
+    subscriptions.remove(subscriptionId);
+  }
+
   void downloadFinished(final String id, final int responseCode, final String response,
       final Map<String, String> headers)
   {
     this.engineEvents.add(new DownloadFinishedEvent(id, responseCode, response, headers));
   }
 
   private void createAndWriteFile()
   {
     this.lock();
     try
@@ skipping 335 matching lines @@
       sb.append(downloadCount);
     }
     else
     {
       sb.append("4%2B"); // "4+" URL encoded
     }
 
     return new URL(sb.toString());
   }
 
+  public boolean isAcceptableAdsUrl(final SubscriptionInfo subscriptionInfo)
+  {
+    return getPrefsDefault(SUBSCRIPTIONS_EXCEPTIONSURL).equals(subscriptionInfo.getUrl());
+  }
+
   private static class EventHandler implements Runnable
   {
     private static final String TAG = EventHandler.class.getSimpleName();
     private final Engine engine;
 
     public EventHandler(final Engine engine)
     {
       this.engine = engine;
     }
 
@@ skipping 156 matching lines @@
   public void connectivityChanged()
   {
     this.downloader.connectivityChanged();
   }
 
   public interface SubscriptionUpdateCallback
   {
     void subscriptionUpdateRequested(boolean enabled);
     void subscriptionUpdatedApplied();
   }
+
+  public interface SubscriptionAddedCallback
+  {
+    void subscriptionAdded();
+  }
 }