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 "extensions/browser/extension_prefs.h"
  16 #include "extensions/browser/extension_system.h"
  17 #include "extensions/common/extension.h"
  18 #include "grit/chromium_strings.h"
  19 #include "grit/generated_resources.h"
  20 #include "ui/base/l10n/l10n_util.h"
  21
  22 using extensions::ExtensionMessageBubbleController;
  23
  24 namespace {
  25
  26 base::LazyInstance<std::set<Profile*> > g_shown_for_profiles =
  27   LAZY_INSTANCE_INITIALIZER;
  28
  29 ////////////////////////////////////////////////////////////////////////////////
  30 // SuspiciousExtensionBubbleDelegate
  31
  32 class SuspiciousExtensionBubbleDelegate
  33     : public ExtensionMessageBubbleController::Delegate {
  34  public:
  35   explicit SuspiciousExtensionBubbleDelegate(Profile* profile);
  36   virtual ~SuspiciousExtensionBubbleDelegate();
  37
  38   // ExtensionMessageBubbleController::Delegate methods.
  39   virtual bool ShouldIncludeExtension(const std::string& extension_id) OVERRIDE;
  40   virtual void AcknowledgeExtension(
  41       const std::string& extension_id,
  42       ExtensionMessageBubbleController::BubbleAction user_action) OVERRIDE;
  43   virtual void PerformAction(const extensions::ExtensionIdList& list) OVERRIDE;
  44   virtual base::string16 GetTitle() const OVERRIDE;
  45   virtual base::string16 GetMessageBody() const OVERRIDE;
  46   virtual base::string16 GetOverflowText(
  47       const base::string16& overflow_count) const OVERRIDE;
  48   virtual base::string16 GetLearnMoreLabel() const OVERRIDE;
  49   virtual GURL GetLearnMoreUrl() const OVERRIDE;
  50   virtual base::string16 GetActionButtonLabel() const OVERRIDE;
  51   virtual base::string16 GetDismissButtonLabel() const OVERRIDE;
  52   virtual bool ShouldShowExtensionList() const OVERRIDE;
  53   virtual void LogExtensionCount(size_t count) OVERRIDE;
  54   virtual void LogAction(
  55       ExtensionMessageBubbleController::BubbleAction action) OVERRIDE;
  56
  57  private:
  58   // Our profile. Weak, not owned by us.
  59   Profile* profile_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(SuspiciousExtensionBubbleDelegate);
  62 };
  63
  64 SuspiciousExtensionBubbleDelegate::SuspiciousExtensionBubbleDelegate(
  65     Profile* profile)
  66     : profile_(profile) {}
  67
  68 SuspiciousExtensionBubbleDelegate::~SuspiciousExtensionBubbleDelegate() {
  69 }
  70
  71 bool SuspiciousExtensionBubbleDelegate::ShouldIncludeExtension(
  72       const std::string& extension_id) {
  73   extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(profile_);
  74   if (!prefs->IsExtensionDisabled(extension_id))
  75     return false;
  76
  77   int disble_reasons = prefs->GetDisableReasons(extension_id);
  78   if (disble_reasons & extensions::Extension::DISABLE_NOT_VERIFIED)
  79     return !prefs->HasWipeoutBeenAcknowledged(extension_id);
  80
  81   return false;
  82 }
  83
  84 void SuspiciousExtensionBubbleDelegate::AcknowledgeExtension(
  85     const std::string& extension_id,
  86     ExtensionMessageBubbleController::BubbleAction user_action) {
  87   extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(profile_);
  88   prefs->SetWipeoutAcknowledged(extension_id, true);
  89 }
  90
  91 void SuspiciousExtensionBubbleDelegate::PerformAction(
  92     const extensions::ExtensionIdList& list) {
  93   // This bubble solicits no action from the user. Or as Nimoy would have it:
  94   // "Well, my work here is done".
  95 }
  96
  97 base::string16 SuspiciousExtensionBubbleDelegate::GetTitle() const {
  98   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_TITLE);
  99 }
 100
 101 base::string16 SuspiciousExtensionBubbleDelegate::GetMessageBody() const {
 102   return l10n_util::GetStringFUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_BODY,
 103       l10n_util::GetStringUTF16(IDS_EXTENSION_WEB_STORE_TITLE));
 104 }
 105
 106 base::string16 SuspiciousExtensionBubbleDelegate::GetOverflowText(
 107     const base::string16& overflow_count) const {
 108   return l10n_util::GetStringFUTF16(
 109             IDS_EXTENSIONS_DISABLED_AND_N_MORE,
 110             overflow_count);
 111 }
 112
 113 base::string16
 114 SuspiciousExtensionBubbleDelegate::GetLearnMoreLabel() const {
 115   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 116 }
 117
 118 GURL SuspiciousExtensionBubbleDelegate::GetLearnMoreUrl() const {
 119   return GURL(chrome::kRemoveNonCWSExtensionURL);
 120 }
 121
 122 base::string16
 123 SuspiciousExtensionBubbleDelegate::GetActionButtonLabel() const {
 124   return base::string16();
 125 }
 126
 127 base::string16
 128 SuspiciousExtensionBubbleDelegate::GetDismissButtonLabel() const {
 129   return l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNSUPPORTED_DISABLED_BUTTON);
 130 }
 131
 132 bool
 133 SuspiciousExtensionBubbleDelegate::ShouldShowExtensionList() const {
 134   return true;
 135 }
 136
 137 void SuspiciousExtensionBubbleDelegate::LogExtensionCount(
 138     size_t count) {
 139   UMA_HISTOGRAM_COUNTS_100(
 140       "ExtensionBubble.ExtensionWipeoutCount", count);
 141 }
 142
 143 void SuspiciousExtensionBubbleDelegate::LogAction(
 144     ExtensionMessageBubbleController::BubbleAction action) {
 145   UMA_HISTOGRAM_ENUMERATION(
 146       "ExtensionBubble.WipeoutUserSelection",
 147       action, ExtensionMessageBubbleController::ACTION_BOUNDARY);
 148 }
 149
 150 }  // namespace
 151
 152 namespace extensions {
 153
 154 ////////////////////////////////////////////////////////////////////////////////
 155 // SuspiciousExtensionBubbleController
 156
 157 // static
 158 void SuspiciousExtensionBubbleController::ClearProfileListForTesting() {
 159   g_shown_for_profiles.Get().clear();
 160 }
 161
 162 SuspiciousExtensionBubbleController::SuspiciousExtensionBubbleController(
 163     Profile* profile)
 164     : ExtensionMessageBubbleController(
 165           new SuspiciousExtensionBubbleDelegate(profile),
 166           profile),
 167       profile_(profile) {}
 168
 169 SuspiciousExtensionBubbleController::~SuspiciousExtensionBubbleController() {
 170 }
 171
 172 bool SuspiciousExtensionBubbleController::ShouldShow() {
 173   return !g_shown_for_profiles.Get().count(profile_->GetOriginalProfile()) &&
 174       !GetExtensionList().empty();
 175 }
 176
 177 void SuspiciousExtensionBubbleController::Show(ExtensionMessageBubble* bubble) {
 178   g_shown_for_profiles.Get().insert(profile_->GetOriginalProfile());
 179   ExtensionMessageBubbleController::Show(bubble);
 180 }
 181
 182 }  // namespace extensions