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  private:
  63   DISALLOW_COPY_AND_ASSIGN(SuspiciousExtensionBubbleDelegate);
  64 };
  65
  66 SuspiciousExtensionBubbleDelegate::SuspiciousExtensionBubbleDelegate(
  67     Profile* profile)
  68     : extensions::ExtensionMessageBubbleController::Delegate(profile) {
  69   set_acknowledged_flag_pref_name(kWipeoutAcknowledged);
  70 }
  71
  72 SuspiciousExtensionBubbleDelegate::~SuspiciousExtensionBubbleDelegate() {
  73 }
  74
  75 bool SuspiciousExtensionBubbleDelegate::ShouldIncludeExtension(
  76       const std::string& extension_id) {
  77   extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(
  78       profile());
  79   if (!prefs->IsExtensionDisabled(extension_id))
  80     return false;
  81
  82   int disable_reasons = prefs->GetDisableReasons(extension_id);
  83   if (disable_reasons & extensions::Extension::DISABLE_NOT_VERIFIED)
  84     return !HasBubbleInfoBeenAcknowledged(extension_id);
  85
  86   return false;
  87 }
  88
  89 void SuspiciousExtensionBubbleDelegate::AcknowledgeExtension(
  90     const std::string& extension_id,
  91     ExtensionMessageBubbleController::BubbleAction user_action) {
  92   SetBubbleInfoBeenAcknowledged(extension_id, true);
  93 }
  94
  95 void SuspiciousExtensionBubbleDelegate::PerformAction(
  96     const extensions::ExtensionIdList& list) {
  97   // This bubble solicits no action from the user. Or as Nimoy would have it:
  98   // "Well, my work here is done".
  99 }
 100
 101 base::string16 SuspiciousExtensionBubbleDelegate::GetTitle() const {
 102   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_TITLE);
 103 }
 104
 105 base::string16 SuspiciousExtensionBubbleDelegate::GetMessageBody(
 106     bool anchored_to_browser_action,
 107     int extension_count) const {
 108   int message_id = extension_count == 1 ?
 109       IDS_EXTENSIONS_SINGLE_UNSUPPORTED_DISABLED_BODY :
 110       IDS_EXTENSIONS_MULTIPLE_UNSUPPORTED_DISABLED_BODY;
 111   return l10n_util::GetStringFUTF16(
 112       message_id, l10n_util::GetStringUTF16(IDS_EXTENSION_WEB_STORE_TITLE));
 113 }
 114
 115 base::string16 SuspiciousExtensionBubbleDelegate::GetOverflowText(
 116     const base::string16& overflow_count) const {
 117   return l10n_util::GetStringFUTF16(
 118             IDS_EXTENSIONS_DISABLED_AND_N_MORE,
 119             overflow_count);
 120 }
 121
 122 GURL SuspiciousExtensionBubbleDelegate::GetLearnMoreUrl() const {
 123   return GURL(chrome::kRemoveNonCWSExtensionURL);
 124 }
 125
 126 base::string16
 127 SuspiciousExtensionBubbleDelegate::GetActionButtonLabel() const {
 128   return base::string16();
 129 }
 130
 131 base::string16
 132 SuspiciousExtensionBubbleDelegate::GetDismissButtonLabel() const {
 133   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_BUTTON);
 134 }
 135
 136 bool SuspiciousExtensionBubbleDelegate::ShouldShowExtensionList() const {
 137   return true;
 138 }
 139
 140 bool SuspiciousExtensionBubbleDelegate::ShouldHighlightExtensions() const {
 141   return false;
 142 }
 143
 144 void SuspiciousExtensionBubbleDelegate::LogExtensionCount(
 145     size_t count) {
 146   UMA_HISTOGRAM_COUNTS_100(
 147       "ExtensionBubble.ExtensionWipeoutCount", count);
 148 }
 149
 150 void SuspiciousExtensionBubbleDelegate::LogAction(
 151     ExtensionMessageBubbleController::BubbleAction action) {
 152   UMA_HISTOGRAM_ENUMERATION(
 153       "ExtensionBubble.WipeoutUserSelection",
 154       action, ExtensionMessageBubbleController::ACTION_BOUNDARY);
 155 }
 156
 157 }  // namespace
 158
 159 namespace extensions {
 160
 161 ////////////////////////////////////////////////////////////////////////////////
 162 // SuspiciousExtensionBubbleController
 163
 164 // static
 165 void SuspiciousExtensionBubbleController::ClearProfileListForTesting() {
 166   g_shown_for_profiles.Get().clear();
 167 }
 168
 169 SuspiciousExtensionBubbleController::SuspiciousExtensionBubbleController(
 170     Browser* browser)
 171     : ExtensionMessageBubbleController(
 172           new SuspiciousExtensionBubbleDelegate(browser->profile()),
 173           browser) {}
 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