chrome/browser/extensions/suspicious_extension_bubble_controller.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/extensions/suspicious_extension_bubble_controller.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/metrics/histogram.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/extensions/extension_message_bubble.h"
  11 #include "chrome/browser/extensions/extension_service.h"
  12 #include "chrome/browser/profiles/profile.h"
  13 #include "chrome/browser/ui/browser.h"
  14 #include "chrome/common/url_constants.h"
  15 #include "chrome/grit/chromium_strings.h"
  16 #include "chrome/grit/generated_resources.h"
  17 #include "extensions/browser/extension_prefs.h"
  18 #include "extensions/browser/extension_system.h"
  19 #include "extensions/common/extension.h"
  20 #include "grit/components_strings.h"
  21 #include "ui/base/l10n/l10n_util.h"
  22
  23 using extensions::ExtensionMessageBubbleController;
  24
  25 namespace {
  26
  27 // Whether the user has been notified about extension being wiped out.
  28 const char kWipeoutAcknowledged[] = "ack_wiped";
  29
  30 base::LazyInstance<std::set<Profile*> > g_shown_for_profiles =
  31   LAZY_INSTANCE_INITIALIZER;
  32
  33 ////////////////////////////////////////////////////////////////////////////////
  34 // SuspiciousExtensionBubbleDelegate
  35
  36 class SuspiciousExtensionBubbleDelegate
  37     : public ExtensionMessageBubbleController::Delegate {
  38  public:
  39   explicit SuspiciousExtensionBubbleDelegate(Profile* profile);
  40   ~SuspiciousExtensionBubbleDelegate() override;
  41
  42   // ExtensionMessageBubbleController::Delegate methods.
  43   bool ShouldIncludeExtension(const std::string& extension_id) override;
  44   void AcknowledgeExtension(
  45       const std::string& extension_id,
  46       ExtensionMessageBubbleController::BubbleAction user_action) override;
  47   void PerformAction(const extensions::ExtensionIdList& list) override;
  48   base::string16 GetTitle() const override;
  49   base::string16 GetMessageBody(bool anchored_to_browser_action,
  50                                 int extension_count) const override;
  51   base::string16 GetOverflowText(
  52       const base::string16& overflow_count) const override;
  53   GURL GetLearnMoreUrl() const override;
  54   base::string16 GetActionButtonLabel() const override;
  55   base::string16 GetDismissButtonLabel() const override;
  56   bool ShouldShowExtensionList() const override;
  57   bool ShouldHighlightExtensions() const override;
  58   void LogExtensionCount(size_t count) override;
  59   void LogAction(
  60       ExtensionMessageBubbleController::BubbleAction action) override;
  61
  62   DISALLOW_COPY_AND_ASSIGN(SuspiciousExtensionBubbleDelegate);
  63 };
  64
  65 SuspiciousExtensionBubbleDelegate::SuspiciousExtensionBubbleDelegate(
  66     Profile* profile)
  67     : extensions::ExtensionMessageBubbleController::Delegate(profile) {
  68   set_acknowledged_flag_pref_name(kWipeoutAcknowledged);
  69 }
  70
  71 SuspiciousExtensionBubbleDelegate::~SuspiciousExtensionBubbleDelegate() {
  72 }
  73
  74 bool SuspiciousExtensionBubbleDelegate::ShouldIncludeExtension(
  75       const std::string& extension_id) {
  76   extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(
  77       profile());
  78   if (!prefs->IsExtensionDisabled(extension_id))
  79     return false;
  80
  81   int disable_reasons = prefs->GetDisableReasons(extension_id);
  82   if (disable_reasons & extensions::Extension::DISABLE_NOT_VERIFIED)
  83     return !HasBubbleInfoBeenAcknowledged(extension_id);
  84
  85   return false;
  86 }
  87
  88 void SuspiciousExtensionBubbleDelegate::AcknowledgeExtension(
  89     const std::string& extension_id,
  90     ExtensionMessageBubbleController::BubbleAction user_action) {
  91   SetBubbleInfoBeenAcknowledged(extension_id, true);
  92 }
  93
  94 void SuspiciousExtensionBubbleDelegate::PerformAction(
  95     const extensions::ExtensionIdList& list) {
  96   // This bubble solicits no action from the user. Or as Nimoy would have it:
  97   // "Well, my work here is done".
  98 }
  99
 100 base::string16 SuspiciousExtensionBubbleDelegate::GetTitle() const {
 101   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_TITLE);
 102 }
 103
 104 base::string16 SuspiciousExtensionBubbleDelegate::GetMessageBody(
 105     bool anchored_to_browser_action,
 106     int extension_count) const {
 107   int message_id = extension_count == 1 ?
 108       IDS_EXTENSIONS_SINGLE_UNSUPPORTED_DISABLED_BODY :
 109       IDS_EXTENSIONS_MULTIPLE_UNSUPPORTED_DISABLED_BODY;
 110   return l10n_util::GetStringFUTF16(
 111       message_id, l10n_util::GetStringUTF16(IDS_EXTENSION_WEB_STORE_TITLE));
 112 }
 113
 114 base::string16 SuspiciousExtensionBubbleDelegate::GetOverflowText(
 115     const base::string16& overflow_count) const {
 116   return l10n_util::GetStringFUTF16(
 117             IDS_EXTENSIONS_DISABLED_AND_N_MORE,
 118             overflow_count);
 119 }
 120
 121 GURL SuspiciousExtensionBubbleDelegate::GetLearnMoreUrl() const {
 122   return GURL(chrome::kRemoveNonCWSExtensionURL);
 123 }
 124
 125 base::string16
 126 SuspiciousExtensionBubbleDelegate::GetActionButtonLabel() const {
 127   return base::string16();
 128 }
 129
 130 base::string16
 131 SuspiciousExtensionBubbleDelegate::GetDismissButtonLabel() const {
 132   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_BUTTON);
 133 }
 134
 135 bool SuspiciousExtensionBubbleDelegate::ShouldShowExtensionList() const {
 136   return true;
 137 }
 138
 139 bool SuspiciousExtensionBubbleDelegate::ShouldHighlightExtensions() const {
 140   return false;
 141 }
 142
 143 void SuspiciousExtensionBubbleDelegate::LogExtensionCount(
 144     size_t count) {
 145   UMA_HISTOGRAM_COUNTS_100(
 146       "ExtensionBubble.ExtensionWipeoutCount", count);
 147 }
 148
 149 void SuspiciousExtensionBubbleDelegate::LogAction(
 150     ExtensionMessageBubbleController::BubbleAction action) {
 151   UMA_HISTOGRAM_ENUMERATION(
 152       "ExtensionBubble.WipeoutUserSelection",
 153       action, ExtensionMessageBubbleController::ACTION_BOUNDARY);
 154 }
 155
 156 }  // namespace
 157
 158 namespace extensions {
 159
 160 ////////////////////////////////////////////////////////////////////////////////
 161 // SuspiciousExtensionBubbleController
 162
 163 // static
 164 void SuspiciousExtensionBubbleController::ClearProfileListForTesting() {
 165   g_shown_for_profiles.Get().clear();
 166 }
 167
 168 SuspiciousExtensionBubbleController::SuspiciousExtensionBubbleController(
 169     Profile* profile)
 170     : ExtensionMessageBubbleController(
 171           new SuspiciousExtensionBubbleDelegate(profile),
 172           profile),
 173       profile_(profile) {}
 174
 175 SuspiciousExtensionBubbleController::~SuspiciousExtensionBubbleController() {
 176 }
 177
 178 bool SuspiciousExtensionBubbleController::ShouldShow() {
 179   return !g_shown_for_profiles.Get().count(profile_->GetOriginalProfile()) &&
 180       !GetExtensionList().empty();
 181 }
 182
 183 void SuspiciousExtensionBubbleController::Show(ExtensionMessageBubble* bubble) {
 184   g_shown_for_profiles.Get().insert(profile_->GetOriginalProfile());
 185   ExtensionMessageBubbleController::Show(bubble);
 186 }
 187
 188 }  // namespace extensions