Issue 6402 - Split filter hit / request logging out into own API

lib/requestBlocker.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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 /** @module requestBlocker */
 
 "use strict";
 
 const {Filter, RegExpFilter, BlockingFilter} =
   require("../adblockpluscore/lib/filterClasses");
 const {Subscription} = require("../adblockpluscore/lib/subscriptionClasses");
 const {defaultMatcher} = require("../adblockpluscore/lib/matcher");
 const {FilterNotifier} = require("../adblockpluscore/lib/filterNotifier");
 const {Prefs} = require("./prefs");
 const {checkWhitelisted, getKey} = require("./whitelisting");
-const {stringifyURL, extractHostFromFrame, isThirdParty} = require("./url");
+const {extractHostFromFrame, isThirdParty} = require("./url");
 const {port} = require("./messaging");
 const {logRequest: hitLoggerLogRequest} = require("./hitLogger");
 
 const extensionProtocol = new URL(browser.extension.getURL("")).protocol;
 
 // Chrome can't distinguish between OBJECT_SUBREQUEST and OBJECT requests.
 if (!browser.webRequest.ResourceType ||
     !("OBJECT_SUBREQUEST" in browser.webRequest.ResourceType))
 {
   RegExpFilter.typeMap.OBJECT_SUBREQUEST = RegExpFilter.typeMap.OBJECT;
@@ skipping 41 matching lines @@
   return [
     extractHostFromFrame(frame, originUrl),
     getKey(page, frame, originUrl),
     !!checkWhitelisted(page, frame, originUrl,
                        RegExpFilter.typeMap.GENERICBLOCK)
   ];
 }
 
 function matchRequest(url, type, docDomain, sitekey, specificOnly)
 {
-  let urlString = stringifyURL(url);
   let thirdParty = isThirdParty(url, docDomain);
-
-  return [
-    defaultMatcher.matchesAny(urlString, RegExpFilter.typeMap[type],
-                              docDomain, thirdParty, sitekey, specificOnly),
-    urlString,
-    thirdParty
-  ];
+  let filter = defaultMatcher.matchesAny(url.href, RegExpFilter.typeMap[type],
+                                         docDomain, thirdParty,
+                                         sitekey, specificOnly);
+  return [filter, thirdParty];
 }
 
 function getRelatedTabIds(details)
 {
   // This is the common case, the request is associated with a single tab.
   // If tabId is -1, its not (e.g. the request was sent by
   // a Service/Shared Worker) and we have to identify the related tabs.
   if (details.tabId != -1)
     return Promise.resolve([details.tabId]);
 
@@ skipping 69 matching lines @@
   // this can also indicate a request sent by a Shared/Service Worker).
   if (!frame && !originUrl)
     return;
 
   if (checkWhitelisted(page, frame, originUrl))
     return;
 
   let type = resourceTypes.get(details.type) || "OTHER";
   let [docDomain, sitekey, specificOnly] = getDocumentInfo(page, frame,
                                                            originUrl);
-  let [filter, urlString, thirdParty] = matchRequest(url, type, docDomain,
-                                                     sitekey, specificOnly);
+  let [filter, thirdParty] = matchRequest(url, type, docDomain,
+                                          sitekey, specificOnly);
 
   getRelatedTabIds(details).then(tabIds =>
   {
     logRequest(
       tabIds,
-      {url: urlString, type, docDomain, thirdParty, sitekey, specificOnly},
+      {url: details.url, type, docDomain, thirdParty, sitekey, specificOnly},
       filter
     );
   });
 
   if (filter instanceof BlockingFilter)
     return {cancel: true};
 }, {urls: ["<all_urls>"]}, ["blocking"]);
 
 port.on("filters.collapse", (message, sender) =>
 {
@@ skipping 22 matching lines @@
   return blocked && Prefs.hidePlaceholders;
 });
 
 port.on("request.blockedByRTCWrapper", (msg, sender) =>
 {
   let {page, frame} = sender;
 
   if (checkWhitelisted(page, frame))
     return false;
 
+  let {url} = msg;
   let [docDomain, sitekey, specificOnly] = getDocumentInfo(page, frame);
-  let [filter, url, thirdParty] = matchRequest(new URL(msg.url),
-                                               "WEBRTC", docDomain,
-                                               sitekey, specificOnly);
-
+  let [filter, thirdParty] = matchRequest(new URL(url), "WEBRTC", docDomain,
+                                          sitekey, specificOnly);
   logRequest(
     [sender.page.id],
     {url, type: "WEBRTC", docDomain, thirdParty, sitekey, specificOnly},
     filter
   );
 
   return filter instanceof BlockingFilter;
 });
 
 let ignoreFilterNotifications = false;
@@ skipping 56 matching lines @@
 }
 
 FilterNotifier.on("subscription.added", onFilterChange);
 FilterNotifier.on("subscription.removed", onFilterChange);
 FilterNotifier.on("subscription.updated", onFilterChange);
 FilterNotifier.on("subscription.disabled", arg => onFilterChange(arg, true));
 FilterNotifier.on("filter.added", onFilterChange);
 FilterNotifier.on("filter.removed", onFilterChange);
 FilterNotifier.on("filter.disabled", arg => onFilterChange(arg, true));
 FilterNotifier.on("load", onFilterChange);