Issue 4948 - add possibility to not send data depending on connection properties

libadblockplus-android-settings/src/org/adblockplus/libadblockplus/android/settings/AdblockHelper.java

Index: libadblockplus-android-settings/src/org/adblockplus/libadblockplus/android/settings/AdblockHelper.java
diff --git a/libadblockplus-android-settings/src/org/adblockplus/libadblockplus/android/settings/AdblockHelper.java b/libadblockplus-android-settings/src/org/adblockplus/libadblockplus/android/settings/AdblockHelper.java
index 0840fa3e182bd8896eae3fb937c1415504657cdb..3e3815e7b4c10a1f45024b45e2200f08395963aa 100644
--- a/libadblockplus-android-settings/src/org/adblockplus/libadblockplus/android/settings/AdblockHelper.java
+++ b/libadblockplus-android-settings/src/org/adblockplus/libadblockplus/android/settings/AdblockHelper.java
@@ -21,6 +21,8 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.util.Log;
 
+import org.adblockplus.libadblockplus.IsAllowedConnectionCallback;
+import org.adblockplus.libadblockplus.UpdateCheckDoneCallback;
 import org.adblockplus.libadblockplus.android.AdblockEngine;
 import org.adblockplus.libadblockplus.android.Utils;
 
@@ -48,6 +50,8 @@ public class AdblockHelper
   private AdblockSettingsStorage storage;
   private CountDownLatch engineCreated;
 
+  private IsAllowedConnectionCallback isAllowedConnectionCallback;
+
   /*
     Simple ARC management for AdblockEngine
     Use `retain` and `release`
@@ -100,6 +104,8 @@ public class AdblockHelper
 
   private void createAdblock()
   {
+    this.isAllowedConnectionCallback = new IsAllowedConnectionCallbackImpl(context);
+
     Log.d(TAG, "Creating adblock engine ...");
 
     // read and apply current settings
@@ -112,8 +118,9 @@ public class AdblockHelper
     engine = AdblockEngine.create(
       AdblockEngine.generateAppInfo(context, developmentBuild),
       context.getCacheDir().getAbsolutePath(),
-      true); // `true` as we need element hiding
-    Log.d(TAG, "AdblockHelper engine created");
+      true, // `true` as we need element hiding
+      isAllowedConnectionCallback);
+    Log.d(TAG, "Adblock engine created");
 
     AdblockSettings settings = storage.load();
     if (settings != null)
@@ -121,9 +128,17 @@ public class AdblockHelper
       Log.d(TAG, "Applying saved adblock settings to adblock engine");
       // apply last saved settings to adblock engine
 
-      // all the settings except `enabled` and whitelisted domains are saved by adblock engine itself
+      // all the settings except `enabled` and whitelisted domains list
+      // are saved by adblock engine itself
       engine.setEnabled(settings.isAdblockEnabled());
       engine.setWhitelistedDomains(settings.getWhitelistedDomains());
+
+      // allowed connection type is saved by filter engine but we need to override it
+      // as filter engine can be not created when changing
+      String connectionType = (settings.getAllowedConnectionType() != null
+       ? settings.getAllowedConnectionType().getValue()
+       : null);
+      engine.getFilterEngine().setAllowedConnectionType(connectionType);
     }
     else
     {
@@ -164,11 +179,15 @@ public class AdblockHelper
     engine.dispose();
     engine = null;
 
-    // to unlock waiting client in WaitForReady()
+    // to unlock waiting client in waitForReady()
     engineCreated.countDown();
     engineCreated = null;
 
     storage = null;
+
+    // callbacks
+    this.isAllowedConnectionCallback.dispose();
+    this.isAllowedConnectionCallback = null;
   }
 
   /**