Issue 6689 - Add type property to Subscription class

lib/subscriptionClasses.js

 /*
  * 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 34 matching lines @@
 
 Subscription.prototype =
 {
   /**
    * Download location of the subscription
    * @type {string}
    */
   url: null,
 
   /**
+   * Type of the subscription
+   * @type {?string}
+   */
+  type: null,
+
+  /**
    * Filters contained in the filter subscription
    * @type {Filter[]}
    */
   filters: null,
 
   _title: null,
   _fixedTitle: false,
   _disabled: false,
 
   /**
@@ skipping 58 matching lines @@
 
   /**
    * Serializes the subscription to an array of strings for writing
    * out on the disk.
    * @param {string[]} buffer  buffer to push the serialization results into
    */
   serialize(buffer)
   {
     buffer.push("[Subscription]");
     buffer.push("url=" + this.url);
+    if (this.type)
+      buffer.push("type=" + this.type);
     if (this._title)
       buffer.push("title=" + this._title);
     if (this._fixedTitle)
       buffer.push("fixedTitle=true");
     if (this._disabled)
       buffer.push("disabled=true");
   },
 
   serializeFilters(buffer)
   {
@@ skipping 41 matching lines @@
  * @return {Subscription}
  *   subscription or null if the subscription couldn't be created
  */
 Subscription.fromObject = function(obj)
 {
   let result;
   if (obj.url[0] != "~")
   {
     // URL is valid - this is a downloadable subscription
     result = new DownloadableSubscription(obj.url, obj.title);
+    if ("type" in obj)
+      result.type = obj.type;
     if ("downloadStatus" in obj)
       result._downloadStatus = obj.downloadStatus;
     if ("lastSuccess" in obj)
       result.lastSuccess = parseInt(obj.lastSuccess, 10) || 0;
     if ("lastCheck" in obj)
       result._lastCheck = parseInt(obj.lastCheck, 10) || 0;
     if ("expires" in obj)
       result.expires = parseInt(obj.expires, 10) || 0;
     if ("softExpiration" in obj)
       result.softExpiration = parseInt(obj.softExpiration, 10) || 0;
@@ skipping 362 matching lines @@
     if (this.errors)
       buffer.push("errors=" + this.errors);
     if (this.version)
       buffer.push("version=" + this.version);
     if (this.requiredVersion)
       buffer.push("requiredVersion=" + this.requiredVersion);
     if (this.downloadCount)
       buffer.push("downloadCount=" + this.downloadCount);
   }
 });