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) const override;
  50   base::string16 GetOverflowText(
  51       const base::string16& overflow_count) const override;
  52   GURL GetLearnMoreUrl() const override;
  53   base::string16 GetActionButtonLabel() const override;
  54   base::string16 GetDismissButtonLabel() const override;
  55   bool ShouldShowExtensionList() const override;
  56   void LogExtensionCount(size_t count) override;
  57   void LogAction(
  58       ExtensionMessageBubbleController::BubbleAction action) override;
  59
  60   DISALLOW_COPY_AND_ASSIGN(SuspiciousExtensionBubbleDelegate);
  61 };
  62
  63 SuspiciousExtensionBubbleDelegate::SuspiciousExtensionBubbleDelegate(
  64     Profile* profile)
  65     : extensions::ExtensionMessageBubbleController::Delegate(profile) {
  66   set_acknowledged_flag_pref_name(kWipeoutAcknowledged);
  67 }
  68
  69 SuspiciousExtensionBubbleDelegate::~SuspiciousExtensionBubbleDelegate() {
  70 }
  71
  72 bool SuspiciousExtensionBubbleDelegate::ShouldIncludeExtension(
  73       const std::string& extension_id) {
  74   extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(
  75       profile());
  76   if (!prefs->IsExtensionDisabled(extension_id))
  77     return false;
  78
  79   int disable_reasons = prefs->GetDisableReasons(extension_id);
  80   if (disable_reasons & extensions::Extension::DISABLE_NOT_VERIFIED)
  81     return !HasBubbleInfoBeenAcknowledged(extension_id);
  82
  83   return false;
  84 }
  85
  86 void SuspiciousExtensionBubbleDelegate::AcknowledgeExtension(
  87     const std::string& extension_id,
  88     ExtensionMessageBubbleController::BubbleAction user_action) {
  89   SetBubbleInfoBeenAcknowledged(extension_id, true);
  90 }
  91
  92 void SuspiciousExtensionBubbleDelegate::PerformAction(
  93     const extensions::ExtensionIdList& list) {
  94   // This bubble solicits no action from the user. Or as Nimoy would have it:
  95   // "Well, my work here is done".
  96 }
  97
  98 base::string16 SuspiciousExtensionBubbleDelegate::GetTitle() const {
  99   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_TITLE);
 100 }
 101
 102 base::string16 SuspiciousExtensionBubbleDelegate::GetMessageBody(
 103     bool anchored_to_browser_action) const {
 104   return l10n_util::GetStringFUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_BODY,
 105       l10n_util::GetStringUTF16(IDS_EXTENSION_WEB_STORE_TITLE));
 106 }
 107
 108 base::string16 SuspiciousExtensionBubbleDelegate::GetOverflowText(
 109     const base::string16& overflow_count) const {
 110   return l10n_util::GetStringFUTF16(
 111             IDS_EXTENSIONS_DISABLED_AND_N_MORE,
 112             overflow_count);
 113 }
 114
 115 GURL SuspiciousExtensionBubbleDelegate::GetLearnMoreUrl() const {
 116   return GURL(chrome::kRemoveNonCWSExtensionURL);
 117 }
 118
 119 base::string16
 120 SuspiciousExtensionBubbleDelegate::GetActionButtonLabel() const {
 121   return base::string16();
 122 }
 123
 124 base::string16
 125 SuspiciousExtensionBubbleDelegate::GetDismissButtonLabel() const {
 126   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_BUTTON);
 127 }
 128
 129 bool
 130 SuspiciousExtensionBubbleDelegate::ShouldShowExtensionList() const {
 131   return true;
 132 }
 133
 134 void SuspiciousExtensionBubbleDelegate::LogExtensionCount(
 135     size_t count) {
 136   UMA_HISTOGRAM_COUNTS_100(
 137       "ExtensionBubble.ExtensionWipeoutCount", count);
 138 }
 139
 140 void SuspiciousExtensionBubbleDelegate::LogAction(
 141     ExtensionMessageBubbleController::BubbleAction action) {
 142   UMA_HISTOGRAM_ENUMERATION(
 143       "ExtensionBubble.WipeoutUserSelection",
 144       action, ExtensionMessageBubbleController::ACTION_BOUNDARY);
 145 }
 146
 147 }  // namespace
 148
 149 namespace extensions {
 150
 151 ////////////////////////////////////////////////////////////////////////////////
 152 // SuspiciousExtensionBubbleController
 153
 154 // static
 155 void SuspiciousExtensionBubbleController::ClearProfileListForTesting() {
 156   g_shown_for_profiles.Get().clear();
 157 }
 158
 159 SuspiciousExtensionBubbleController::SuspiciousExtensionBubbleController(
 160     Profile* profile)
 161     : ExtensionMessageBubbleController(
 162           new SuspiciousExtensionBubbleDelegate(profile),
 163           profile),
 164       profile_(profile) {}
 165
 166 SuspiciousExtensionBubbleController::~SuspiciousExtensionBubbleController() {
 167 }
 168
 169 bool SuspiciousExtensionBubbleController::ShouldShow() {
 170   return !g_shown_for_profiles.Get().count(profile_->GetOriginalProfile()) &&
 171       !GetExtensionList().empty();
 172 }
 173
 174 void SuspiciousExtensionBubbleController::Show(ExtensionMessageBubble* bubble) {
 175   g_shown_for_profiles.Get().insert(profile_->GetOriginalProfile());
 176   ExtensionMessageBubbleController::Show(bubble);
 177 }
 178
 179 }  // namespace extensions