Issue 6066 - Implement 'force update' functionality for subscriptions

adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/engine/Subscriptions.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 100 matching lines @@
   {
     final Subscription sub = this.subscriptions.get(id);
     if (sub != null)
     {
       if (enabled != sub.isEnabled())
       {
         sub.setEnabled(enabled);
         sub.serializeMetaData(this.getMetaFile(sub));
         if (enabled)
         {
-          this.engine.enqueueDownload(sub, true);
+          this.engine.enqueueDownload(sub, true, false);
         }
 
         this.engine.subscriptionStateChanged();
         this.engine.requestUpdateBroadcast();
         return true;
       }
     }
     return false;
   }
 
@@ skipping 44 matching lines @@
     {
       if (s.isEnabled())
       {
         Log.d(TAG, "Adding filters for '" + s.getId() + "'");
         s.deserializeFilters(this.getFiltersFile(s));
         s.copyFilters(filters);
         s.clearFilters();
       }
       if ((!s.isMetaDataValid() || !s.isFiltersValid()) && s.getURL() != null)
       {
-        this.engine.enqueueDownload(s, true);
+        this.engine.enqueueDownload(s, true, false);
       }
     }
 
     try (final BufferedWriter w = new BufferedWriter(
         new OutputStreamWriter(new FileOutputStream(output), StandardCharsets.UTF_8)))
     {
       Log.d(TAG, "Writing " + filters.size() + " filters");
       Engine.writeFilterHeaders(w);
       for (final String filter : filters)
       {
@@ skipping 66 matching lines @@
     for (String title : USER_SUBSCRIPTIONS)
     {
       final Subscription userSub = Subscription.createUserSubscription(title);
       if (!this.subscriptions.containsKey(userSub.getId()))
       {
         this.subscriptions.put(userSub.getId(), userSub);
       }
     }
   }
 
-  public void checkForUpdates() throws IOException
+  public void checkForUpdates(final boolean forced, final boolean allowMetered) throws IOException
   {
     for (Subscription sub : this.subscriptions.values())
     {
       if (sub.isEnabled())
       {
-        this.engine.enqueueDownload(sub, false);
+        this.engine.enqueueDownload(sub, forced, allowMetered);
       }
     }
   }
 
   public void updateSubscription(final String id, final int responseCode, final String text,
       final Map<String, String> httpHeaders)
       throws IOException
   {
     final Subscription sub = this.subscriptions.get(id);
     if (sub != null)
     {
       if (sub.updateSubscription(responseCode, text, httpHeaders, this.getMetaFile(sub),
           this.getFiltersFile(sub)))
       {
         this.engine.requestUpdateBroadcast();
       }
     }
   }
 }