gecko-dev/netwerk/url-classifier/UrlClassifierFeaturePhishingProtection.cpp
dlee daa17adb9e Bug 1545033 - P1. Pass matched hash values to ProcessChannel. r=baku
In origin telemetry, we want to record the matching statistic of each entry
in our tracking tables. To identify which entry a given URL matches, it needs
the hash value that matches the safe browsing database.

This patch passes the hash value to ProcessChannel so Features can obtain the
information and pass it.

Note that it is possible that an URL may find multiple matches. If an URL matches
hash A of list 1 and hash B of list 2, the parameter in ProcessChannel looks like:
aList = [list 1, list2]
aHashes = [hash A, hash B]

Differential Revision: https://phabricator.services.mozilla.com/D28789

--HG--
extra : moz-landing-system : lando
2019-04-26 13:02:35 +00:00

127 lines
3.9 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "UrlClassifierFeaturePhishingProtection.h"
namespace mozilla {
namespace net {
struct UrlClassifierFeaturePhishingProtection::PhishingProtectionFeature {
const char* mName;
const char* mBlacklistPrefTables;
bool (*mPref)();
RefPtr<UrlClassifierFeaturePhishingProtection> mFeature;
};
namespace {
struct UrlClassifierFeaturePhishingProtection::PhishingProtectionFeature
sPhishingProtectionFeaturesMap[] = {
{"malware", "urlclassifier.malwareTable",
StaticPrefs::browser_safebrowsing_malware_enabled},
{"phishing", "urlclassifier.phishTable",
StaticPrefs::browser_safebrowsing_phishing_enabled},
{"blockedURIs", "urlclassifier.blockedTable",
StaticPrefs::browser_safebrowsing_blockedURIs_enabled},
};
} // namespace
UrlClassifierFeaturePhishingProtection::UrlClassifierFeaturePhishingProtection(
const UrlClassifierFeaturePhishingProtection::PhishingProtectionFeature&
aFeature)
: UrlClassifierFeatureBase(
nsDependentCString(aFeature.mName),
nsDependentCString(aFeature.mBlacklistPrefTables),
EmptyCString(), // aPrefWhitelistPrefTbles,
EmptyCString(), // aPrefBlacklistHosts
EmptyCString(), // aPrefWhitelistHosts
EmptyCString(), // aPrefBlacklistTableName
EmptyCString(), // aPrefWhitelistTableName
EmptyCString()) { // aPrefSkipHosts
}
/* static */
void UrlClassifierFeaturePhishingProtection::GetFeatureNames(
nsTArray<nsCString>& aArray) {
for (const PhishingProtectionFeature& feature :
sPhishingProtectionFeaturesMap) {
if (feature.mPref()) {
aArray.AppendElement(nsDependentCString(feature.mName));
}
}
}
/* static */
void UrlClassifierFeaturePhishingProtection::MaybeInitialize() {
for (PhishingProtectionFeature& feature : sPhishingProtectionFeaturesMap) {
if (!feature.mFeature && feature.mPref()) {
feature.mFeature = new UrlClassifierFeaturePhishingProtection(feature);
feature.mFeature->InitializePreferences();
}
}
}
/* static */
void UrlClassifierFeaturePhishingProtection::MaybeShutdown() {
for (PhishingProtectionFeature& feature : sPhishingProtectionFeaturesMap) {
if (feature.mFeature) {
feature.mFeature->ShutdownPreferences();
feature.mFeature = nullptr;
}
}
}
/* static */
void UrlClassifierFeaturePhishingProtection::MaybeCreate(
nsTArray<RefPtr<nsIUrlClassifierFeature>>& aFeatures) {
MaybeInitialize();
for (const PhishingProtectionFeature& feature :
sPhishingProtectionFeaturesMap) {
if (feature.mPref()) {
MOZ_ASSERT(feature.mFeature);
aFeatures.AppendElement(feature.mFeature);
}
}
}
/* static */
already_AddRefed<nsIUrlClassifierFeature>
UrlClassifierFeaturePhishingProtection::GetIfNameMatches(
const nsACString& aName) {
MaybeInitialize();
for (const PhishingProtectionFeature& feature :
sPhishingProtectionFeaturesMap) {
if (feature.mPref() && aName.Equals(feature.mName)) {
MOZ_ASSERT(feature.mFeature);
nsCOMPtr<nsIUrlClassifierFeature> self = feature.mFeature.get();
return self.forget();
}
}
return nullptr;
}
NS_IMETHODIMP
UrlClassifierFeaturePhishingProtection::ProcessChannel(
nsIChannel* aChannel, const nsTArray<nsCString>& aList,
const nsTArray<nsCString>& aHashes, bool* aShouldContinue) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
UrlClassifierFeaturePhishingProtection::GetURIByListType(
nsIChannel* aChannel, nsIUrlClassifierFeature::listType aListType,
nsIURI** aURI) {
return NS_ERROR_NOT_IMPLEMENTED;
}
} // namespace net
} // namespace mozilla