src/chrome/browser/extensions/proxy_overridden_bubble_controller.cc

   1 // Copyright 2014 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/proxy_overridden_bubble_controller.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "chrome/browser/extensions/extension_service.h"
   9 #include "chrome/browser/extensions/extension_toolbar_model.h"
  10 #include "chrome/browser/extensions/settings_api_helpers.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/common/url_constants.h"
  13 #include "chrome/grit/generated_resources.h"
  14 #include "extensions/browser/extension_registry.h"
  15 #include "extensions/browser/extension_system.h"
  16 #include "grit/components_strings.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18
  19 namespace extensions {
  20
  21 namespace {
  22
  23 // The minimum time to wait (since the extension was installed) before notifying
  24 // the user about it.
  25 const int kDaysSinceInstallMin = 7;
  26
  27 // Whether the user has been notified about extension overriding the proxy.
  28 const char kProxyBubbleAcknowledged[] = "ack_proxy_bubble";
  29
  30 ////////////////////////////////////////////////////////////////////////////////
  31 // ProxyOverriddenBubbleDelegate
  32
  33 class ProxyOverriddenBubbleDelegate
  34     : public ExtensionMessageBubbleController::Delegate {
  35  public:
  36   ProxyOverriddenBubbleDelegate(ExtensionService* service, Profile* profile);
  37   ~ProxyOverriddenBubbleDelegate() override;
  38
  39   // ExtensionMessageBubbleController::Delegate methods.
  40   bool ShouldIncludeExtension(const std::string& extension_id) override;
  41   void AcknowledgeExtension(
  42       const std::string& extension_id,
  43       ExtensionMessageBubbleController::BubbleAction user_action) override;
  44   void PerformAction(const ExtensionIdList& list) override;
  45   void OnClose() override;
  46   base::string16 GetTitle() const override;
  47   base::string16 GetMessageBody(bool anchored_to_browser_action) const override;
  48   base::string16 GetOverflowText(
  49       const base::string16& overflow_count) const override;
  50   GURL GetLearnMoreUrl() const override;
  51   base::string16 GetActionButtonLabel() const override;
  52   base::string16 GetDismissButtonLabel() const override;
  53   bool ShouldShowExtensionList() const override;
  54   void RestrictToSingleExtension(const std::string& extension_id) override;
  55   void LogExtensionCount(size_t count) override;
  56   void LogAction(
  57       ExtensionMessageBubbleController::BubbleAction action) override;
  58
  59  private:
  60   // Our extension service. Weak, not owned by us.
  61   ExtensionService* service_;
  62
  63   // The ID of the extension we are showing the bubble for.
  64   std::string extension_id_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(ProxyOverriddenBubbleDelegate);
  67 };
  68
  69 ProxyOverriddenBubbleDelegate::ProxyOverriddenBubbleDelegate(
  70     ExtensionService* service,
  71     Profile* profile)
  72     : ExtensionMessageBubbleController::Delegate(profile),
  73       service_(service) {
  74   set_acknowledged_flag_pref_name(kProxyBubbleAcknowledged);
  75 }
  76
  77 ProxyOverriddenBubbleDelegate::~ProxyOverriddenBubbleDelegate() {}
  78
  79 bool ProxyOverriddenBubbleDelegate::ShouldIncludeExtension(
  80     const std::string& extension_id) {
  81   if (!extension_id_.empty() && extension_id_ != extension_id)
  82     return false;
  83
  84   const Extension* extension =
  85       ExtensionRegistry::Get(profile())->enabled_extensions().GetByID(
  86           extension_id);
  87   if (!extension)
  88     return false;  // The extension provided is no longer enabled.
  89
  90   const Extension* overriding = GetExtensionOverridingProxy(profile());
  91   if (!overriding || overriding->id() != extension_id)
  92     return false;
  93
  94   ExtensionPrefs* prefs = ExtensionPrefs::Get(profile());
  95   base::TimeDelta since_install =
  96       base::Time::Now() - prefs->GetInstallTime(extension->id());
  97   if (since_install.InDays() < kDaysSinceInstallMin)
  98     return false;
  99
 100   if (HasBubbleInfoBeenAcknowledged(extension_id))
 101     return false;
 102
 103   return true;
 104 }
 105
 106 void ProxyOverriddenBubbleDelegate::AcknowledgeExtension(
 107     const std::string& extension_id,
 108     ExtensionMessageBubbleController::BubbleAction user_action) {
 109   if (user_action != ExtensionMessageBubbleController::ACTION_EXECUTE)
 110     SetBubbleInfoBeenAcknowledged(extension_id, true);
 111 }
 112
 113 void ProxyOverriddenBubbleDelegate::PerformAction(const ExtensionIdList& list) {
 114   for (size_t i = 0; i < list.size(); ++i)
 115     service_->DisableExtension(list[i], Extension::DISABLE_USER_ACTION);
 116 }
 117
 118 void ProxyOverriddenBubbleDelegate::OnClose() {
 119   ExtensionToolbarModel* toolbar_model =
 120       ExtensionToolbarModel::Get(profile());
 121   if (toolbar_model)
 122     toolbar_model->StopHighlighting();
 123 }
 124
 125 base::string16 ProxyOverriddenBubbleDelegate::GetTitle() const {
 126   return l10n_util::GetStringUTF16(
 127       IDS_EXTENSIONS_PROXY_CONTROLLED_TITLE_HOME_PAGE_BUBBLE);
 128 }
 129
 130 base::string16 ProxyOverriddenBubbleDelegate::GetMessageBody(
 131     bool anchored_to_browser_action) const {
 132   if (anchored_to_browser_action) {
 133     return l10n_util::GetStringUTF16(
 134         IDS_EXTENSIONS_PROXY_CONTROLLED_FIRST_LINE_EXTENSION_SPECIFIC);
 135   } else {
 136     return l10n_util::GetStringUTF16(
 137         IDS_EXTENSIONS_PROXY_CONTROLLED_FIRST_LINE);
 138   }
 139 }
 140
 141 base::string16 ProxyOverriddenBubbleDelegate::GetOverflowText(
 142     const base::string16& overflow_count) const {
 143   // Does not have more than one extension in the list at a time.
 144   NOTREACHED();
 145   return base::string16();
 146 }
 147
 148 GURL ProxyOverriddenBubbleDelegate::GetLearnMoreUrl() const {
 149   return GURL(chrome::kExtensionControlledSettingLearnMoreURL);
 150 }
 151
 152 base::string16 ProxyOverriddenBubbleDelegate::GetActionButtonLabel() const {
 153   return l10n_util::GetStringUTF16(IDS_EXTENSION_CONTROLLED_RESTORE_SETTINGS);
 154 }
 155
 156 base::string16 ProxyOverriddenBubbleDelegate::GetDismissButtonLabel() const {
 157   return l10n_util::GetStringUTF16(IDS_EXTENSION_CONTROLLED_KEEP_CHANGES);
 158 }
 159
 160 bool ProxyOverriddenBubbleDelegate::ShouldShowExtensionList() const {
 161   return false;
 162 }
 163
 164 void ProxyOverriddenBubbleDelegate::RestrictToSingleExtension(
 165     const std::string& extension_id) {
 166   extension_id_ = extension_id;
 167 }
 168
 169 void ProxyOverriddenBubbleDelegate::LogExtensionCount(size_t count) {
 170   UMA_HISTOGRAM_COUNTS_100("ProxyOverriddenBubble.ExtensionCount", count);
 171 }
 172
 173 void ProxyOverriddenBubbleDelegate::LogAction(
 174     ExtensionMessageBubbleController::BubbleAction action) {
 175   UMA_HISTOGRAM_ENUMERATION("ProxyOverriddenBubble.UserSelection",
 176                             action,
 177                             ExtensionMessageBubbleController::ACTION_BOUNDARY);
 178 }
 179
 180 }  // namespace
 181
 182 ////////////////////////////////////////////////////////////////////////////////
 183 // ProxyOverriddenBubbleController
 184
 185 ProxyOverriddenBubbleController::ProxyOverriddenBubbleController(
 186     Profile* profile)
 187     : ExtensionMessageBubbleController(
 188           new ProxyOverriddenBubbleDelegate(
 189               ExtensionSystem::Get(profile)->extension_service(),
 190               profile),
 191           profile),
 192       profile_(profile) {}
 193
 194 ProxyOverriddenBubbleController::~ProxyOverriddenBubbleController() {}
 195
 196 bool ProxyOverriddenBubbleController::ShouldShow(
 197     const std::string& extension_id) {
 198   if (!delegate()->ShouldIncludeExtension(extension_id))
 199     return false;
 200
 201   delegate()->RestrictToSingleExtension(extension_id);
 202   return true;
 203 }
 204
 205 bool ProxyOverriddenBubbleController::CloseOnDeactivate() {
 206   return false;
 207 }
 208
 209 }  // namespace extensions