Issue 6783 - opt-in to anti circumvention filter list on upgrade

lib/subscriptionInit.js

Index: lib/subscriptionInit.js
===================================================================
--- a/lib/subscriptionInit.js
+++ b/lib/subscriptionInit.js
@@ -206,17 +206,19 @@
         Prefs.subscriptions_antiadblockurl
       );
       antiAdblockSubscription.disabled = true;
       subscriptions.push(antiAdblockSubscription);
     }
   }
 
   // Add default ad blocking subscription (e.g. EasyList)
-  if (shouldAddDefaultSubscription())
+  // Ensure the Anti Circumvention is added on upgrade.

[Manish Jethani, 2018/07/13 15:20:25]

You mean anti-circumvention subscription?

[hub, 2018/07/13 17:23:59]

Done.

+  let addDefaultSubscription = shouldAddDefaultSubscription();
+  if (addDefaultSubscription || !Prefs.subscriptions_checkedanticv)
   {
     return fetch("subscriptions.xml")
       .then(response => response.text())
       .then(text =>
       {
         let doc = new DOMParser().parseFromString(text, "application/xml");
         let nodes = doc.getElementsByTagName("subscription");
 
@@ -224,25 +226,31 @@
         if (defaultSubscriptions)
         {
           for (let name in defaultSubscriptions)
           {
             let node = defaultSubscriptions[name];
             if (!node)
               continue;
 
+            let type = node.getAttribute("type");
+            if (!addDefaultSubscription && type != "circumvention")
+              continue;
+
             let url = node.getAttribute("url");
             if (url)
             {
               let subscription = Subscription.fromURL(url);
               subscription.disabled = false;
               subscription.title = node.getAttribute("title");
               subscription.homepage = node.getAttribute("homepage");
-              subscription.type = node.getAttribute("type");
+              subscription.type = type;
               subscriptions.push(subscription);
+              if (subscription.type == "circumvention")
+                Prefs.subscriptions_checkedanticv = true;
             }
           }
         }
 
         return subscriptions;
       });
   }