netwerk/url-classifier/UrlClassifierFeatureLoginReputation.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "UrlClassifierFeatureLoginReputation.h"
   8
   9 #include "mozilla/StaticPrefs_browser.h"
  10 #include "mozilla/StaticPtr.h"
  11 #include "UrlClassifierCommon.h"
  12 #include "nsCOMPtr.h"
  13 #include "nsIChannel.h"
  14
  15 namespace mozilla {
  16 namespace net {
  17
  18 namespace {
  19
  20 #define LOGIN_REPUTATION_FEATURE_NAME "login-reputation"
  21
  22 #define PREF_PASSWORD_ALLOW_TABLE "urlclassifier.passwordAllowTable"
  23
  24 StaticRefPtr<UrlClassifierFeatureLoginReputation> gFeatureLoginReputation;
  25
  26 }  // namespace
  27
  28 UrlClassifierFeatureLoginReputation::UrlClassifierFeatureLoginReputation()
  29     : UrlClassifierFeatureBase(nsLiteralCString(LOGIN_REPUTATION_FEATURE_NAME),
  30                                ""_ns,  // blocklist tables
  31                                nsLiteralCString(PREF_PASSWORD_ALLOW_TABLE),
  32                                ""_ns,  // blocklist pref
  33                                ""_ns,  // entitylist pref
  34                                ""_ns,  // blocklist pref table name
  35                                ""_ns,  // entitylist pref table name
  36                                ""_ns)  // exception host pref
  37 {}
  38
  39 /* static */ const char* UrlClassifierFeatureLoginReputation::Name() {
  40   return StaticPrefs::browser_safebrowsing_passwords_enabled()
  41              ? LOGIN_REPUTATION_FEATURE_NAME
  42              : "";
  43 }
  44
  45 /* static */
  46 void UrlClassifierFeatureLoginReputation::MaybeShutdown() {
  47   UC_LOG_LEAK(("UrlClassifierFeatureLoginReputation::MaybeShutdown"));
  48
  49   if (gFeatureLoginReputation) {
  50     gFeatureLoginReputation->ShutdownPreferences();
  51     gFeatureLoginReputation = nullptr;
  52   }
  53 }
  54
  55 /* static */
  56 nsIUrlClassifierFeature*
  57 UrlClassifierFeatureLoginReputation::MaybeGetOrCreate() {
  58   if (!StaticPrefs::browser_safebrowsing_passwords_enabled()) {
  59     return nullptr;
  60   }
  61
  62   if (!gFeatureLoginReputation) {
  63     gFeatureLoginReputation = new UrlClassifierFeatureLoginReputation();
  64     gFeatureLoginReputation->InitializePreferences();
  65   }
  66
  67   return gFeatureLoginReputation;
  68 }
  69
  70 /* static */
  71 already_AddRefed<nsIUrlClassifierFeature>
  72 UrlClassifierFeatureLoginReputation::GetIfNameMatches(const nsACString& aName) {
  73   if (!aName.EqualsLiteral(LOGIN_REPUTATION_FEATURE_NAME)) {
  74     return nullptr;
  75   }
  76
  77   nsCOMPtr<nsIUrlClassifierFeature> self = MaybeGetOrCreate();
  78   return self.forget();
  79 }
  80
  81 NS_IMETHODIMP
  82 UrlClassifierFeatureLoginReputation::ProcessChannel(
  83     nsIChannel* aChannel, const nsTArray<nsCString>& aList,
  84     const nsTArray<nsCString>& aHashes, bool* aShouldContinue) {
  85   MOZ_CRASH(
  86       "UrlClassifierFeatureLoginReputation::ProcessChannel should never be "
  87       "called");
  88   return NS_OK;
  89 }
  90
  91 NS_IMETHODIMP
  92 UrlClassifierFeatureLoginReputation::GetURIByListType(
  93     nsIChannel* aChannel, nsIUrlClassifierFeature::listType aListType,
  94     nsIUrlClassifierFeature::URIType* aURIType, nsIURI** aURI) {
  95   NS_ENSURE_ARG_POINTER(aChannel);
  96   NS_ENSURE_ARG_POINTER(aURIType);
  97   NS_ENSURE_ARG_POINTER(aURI);
  98   MOZ_ASSERT(aListType == nsIUrlClassifierFeature::entitylist,
  99              "UrlClassifierFeatureLoginReputation is meant to be used just to "
 100              "entitylist URLs");
 101   *aURIType = nsIUrlClassifierFeature::URIType::entitylistURI;
 102   return aChannel->GetURI(aURI);
 103 }
 104
 105 }  // namespace net
 106 }  // namespace mozilla