Issue 6066 - Implement 'force update' functionality for subscriptions

adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/engine/Downloader.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 91 matching lines @@
         connection.getInputStream(), StandardCharsets.UTF_8)))
     {
       for (int ch = r.read(); ch != -1; ch = r.read())
       {
         sb.append((char) ch);
       }
       job.responseText = sb.toString();
     }
   }
 
-  public void enqueueDownload(final URL url, final String id, final Map<String, String> headers)
+  public void enqueueDownload(final URL url, final String id, final Map<String, String> headers,
+      final boolean allowMetered)
   {
     this.lock();
     try
     {
       if (!this.enqueuedIds.contains(id))
       {
         this.enqueuedIds.add(id);
-        this.downloadJobs.add(new DownloadJob(url, id, headers));
+        this.downloadJobs.add(new DownloadJob(url, id, headers, allowMetered));
       }
     }
     finally
     {
       this.unlock();
     }
   }
 
   public static Downloader create(final Engine engine)
   {
@@ skipping 29 matching lines @@
         try
         {
           if (!this.downloader.downloaderEnabled)
           {
             Thread.sleep(30000);
             continue;
           }
           job = this.downloader.downloadJobs.poll(5 * 60, TimeUnit.SECONDS);
           if (job != null)
           {
-            if (this.downloader.engine.canUseInternet())
+            if (this.downloader.engine.canUseInternet(job.allowMetered))
             {
               Log.d(TAG, "Downloading '" + job.id + "' using " + job.url);
               download(job);
               Log.d(TAG, "Downloading '" + job.id + "' finished with response code "
                   + job.responseCode);
               this.downloader.lock();
               try
               {
                 this.downloader.enqueuedIds.remove(job.id);
               }
@@ skipping 53 matching lines @@
         }
       }
       Log.d(TAG, "Handler thread finished");
     }
   }
 
   private static class DownloadJob
   {
     private final URL url;
     private final String id;
+    private final boolean allowMetered;
     private final HashMap<String, String> headers = new HashMap<>();
     private int retryCount = 0;
 
     private int responseCode = 0;
     private final HashMap<String, String> responseHeaders = new HashMap<>();
     private String responseText = null;
 
-    public DownloadJob(final URL url, final String id, final Map<String, String> headers)
+    public DownloadJob(final URL url, final String id, final Map<String, String> headers, boolean allowMetered)
     {
       this.url = url;
       this.id = id;
+      this.allowMetered = allowMetered;
       if (headers != null)
       {
         this.headers.putAll(headers);
       }
     }
   }
 }