src/chrome/browser/chromeos/net/network_portal_notification_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/chromeos/net/network_portal_notification_controller.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/system/system_notifier.h"
   9 #include "ash/system/tray/system_tray_notifier.h"
  10 #include "base/basictypes.h"
  11 #include "base/command_line.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/message_loop/message_loop.h"
  15 #include "base/metrics/histogram.h"
  16 #include "base/strings/string16.h"
  17 #include "base/strings/utf_string_conversions.h"
  18 #include "chrome/browser/profiles/profile_manager.h"
  19 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
  20 #include "chrome/browser/ui/singleton_tabs.h"
  21 #include "chromeos/chromeos_switches.h"
  22 #include "chromeos/network/network_state.h"
  23 #include "components/captive_portal/captive_portal_detector.h"
  24 #include "grit/generated_resources.h"
  25 #include "grit/theme_resources.h"
  26 #include "ui/base/l10n/l10n_util.h"
  27 #include "ui/base/resource/resource_bundle.h"
  28 #include "ui/message_center/message_center.h"
  29 #include "ui/message_center/notification.h"
  30 #include "ui/message_center/notification_types.h"
  31 #include "ui/message_center/notifier_settings.h"
  32
  33 using message_center::Notification;
  34
  35 namespace chromeos {
  36
  37 namespace {
  38
  39 bool IsPortalNotificationEnabled() {
  40   return !CommandLine::ForCurrentProcess()->HasSwitch(
  41       switches::kDisableNetworkPortalNotification);
  42 }
  43
  44
  45 void CloseNotification() {
  46   message_center::MessageCenter::Get()->RemoveNotification(
  47       NetworkPortalNotificationController::kNotificationId, false);
  48 }
  49
  50 class NetworkPortalNotificationControllerDelegate
  51     : public message_center::NotificationDelegate {
  52  public:
  53   NetworkPortalNotificationControllerDelegate(): clicked_(false) {}
  54
  55   // Overridden from message_center::NotificationDelegate:
  56   virtual void Display() OVERRIDE;
  57   virtual void Error() OVERRIDE;
  58   virtual void Close(bool by_user) OVERRIDE;
  59   virtual void Click() OVERRIDE;
  60
  61  private:
  62   virtual ~NetworkPortalNotificationControllerDelegate() {}
  63
  64   bool clicked_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(NetworkPortalNotificationControllerDelegate);
  67 };
  68
  69 void NetworkPortalNotificationControllerDelegate::Display() {
  70   UMA_HISTOGRAM_ENUMERATION(
  71       NetworkPortalNotificationController::kNotificationMetric,
  72       NetworkPortalNotificationController::NOTIFICATION_METRIC_DISPLAYED,
  73       NetworkPortalNotificationController::NOTIFICATION_METRIC_COUNT);
  74 }
  75
  76 void NetworkPortalNotificationControllerDelegate::Error() {
  77   UMA_HISTOGRAM_ENUMERATION(
  78       NetworkPortalNotificationController::kNotificationMetric,
  79       NetworkPortalNotificationController::NOTIFICATION_METRIC_ERROR,
  80       NetworkPortalNotificationController::NOTIFICATION_METRIC_COUNT);
  81 }
  82
  83 void NetworkPortalNotificationControllerDelegate::Close(bool by_user) {
  84   if (clicked_)
  85     return;
  86   NetworkPortalNotificationController::UserActionMetric metric =
  87       by_user
  88       ? NetworkPortalNotificationController::USER_ACTION_METRIC_CLOSED
  89       : NetworkPortalNotificationController::USER_ACTION_METRIC_IGNORED;
  90   UMA_HISTOGRAM_ENUMERATION(
  91       NetworkPortalNotificationController::kUserActionMetric,
  92       metric,
  93       NetworkPortalNotificationController::USER_ACTION_METRIC_COUNT);
  94 }
  95
  96 void NetworkPortalNotificationControllerDelegate::Click() {
  97   clicked_ = true;
  98   UMA_HISTOGRAM_ENUMERATION(
  99       NetworkPortalNotificationController::kUserActionMetric,
 100       NetworkPortalNotificationController::USER_ACTION_METRIC_CLICKED,
 101       NetworkPortalNotificationController::USER_ACTION_METRIC_COUNT);
 102
 103   Profile* profile = ProfileManager::GetActiveUserProfile();
 104   if (!profile)
 105     return;
 106   chrome::ScopedTabbedBrowserDisplayer displayer(profile,
 107                                                  chrome::HOST_DESKTOP_TYPE_ASH);
 108   GURL url(captive_portal::CaptivePortalDetector::kDefaultURL);
 109   chrome::ShowSingletonTab(displayer.browser(), url);
 110
 111   CloseNotification();
 112 }
 113
 114 }  // namespace
 115
 116 // static
 117 const char NetworkPortalNotificationController::kNotificationId[] =
 118     "chrome://net/network_portal_detector";
 119
 120 // static
 121 const char NetworkPortalNotificationController::kNotificationMetric[] =
 122     "CaptivePortal.Notification.Status";
 123
 124 // static
 125 const char NetworkPortalNotificationController::kUserActionMetric[] =
 126     "CaptivePortal.Notification.UserAction";
 127
 128 NetworkPortalNotificationController::NetworkPortalNotificationController() {}
 129
 130 NetworkPortalNotificationController::~NetworkPortalNotificationController() {}
 131
 132 void NetworkPortalNotificationController::OnPortalDetectionCompleted(
 133     const NetworkState* network,
 134     const NetworkPortalDetector::CaptivePortalState& state) {
 135   if (!IsPortalNotificationEnabled())
 136     return;
 137
 138   if (!network ||
 139       state.status != NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_PORTAL) {
 140     last_network_path_.clear();
 141     CloseNotification();
 142     return;
 143   }
 144
 145   // Don't do anything if notification for |network| already was
 146   // displayed.
 147   if (network->path() == last_network_path_)
 148     return;
 149   last_network_path_ = network->path();
 150
 151   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
 152   gfx::Image& icon = bundle.GetImageNamed(IDR_PORTAL_DETECTION_ALERT);
 153   message_center::NotifierId notifier_id(
 154       message_center::NotifierId::SYSTEM_COMPONENT,
 155       ash::system_notifier::kNotifierNetworkPortalDetector);
 156
 157   scoped_ptr<Notification> notification(new Notification(
 158       message_center::NOTIFICATION_TYPE_SIMPLE,
 159       kNotificationId,
 160       l10n_util::GetStringUTF16(IDS_PORTAL_DETECTION_NOTIFICATION_TITLE),
 161       l10n_util::GetStringFUTF16(IDS_PORTAL_DETECTION_NOTIFICATION_MESSAGE,
 162                                  base::UTF8ToUTF16(network->name())),
 163       icon,
 164       base::string16() /* display_source */,
 165       notifier_id,
 166       message_center::RichNotificationData(),
 167       new NetworkPortalNotificationControllerDelegate()));
 168   notification->SetSystemPriority();
 169
 170   if (ash::Shell::HasInstance()) {
 171     ash::Shell::GetInstance()
 172         ->system_tray_notifier()
 173         ->NotifyOnCaptivePortalDetected(network->path());
 174   }
 175
 176   message_center::MessageCenter::Get()->AddNotification(notification.Pass());
 177 }
 178
 179 }  // namespace chromeos