chrome/browser/chromeos/status/data_promo_notification.cc

   1 // Copyright (c) 2012 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/status/data_promo_notification.h"
   6
   7 #include "ash/system/chromeos/network/network_connect.h"
   8 #include "ash/system/system_notifier.h"
   9 #include "base/prefs/pref_registry_simple.h"
  10 #include "base/prefs/pref_service.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/browser_process.h"
  13 #include "chrome/browser/chromeos/login/helper.h"
  14 #include "chrome/browser/chromeos/mobile_config.h"
  15 #include "chrome/browser/profiles/profile.h"
  16 #include "chrome/browser/profiles/profile_manager.h"
  17 #include "chrome/browser/ui/browser.h"
  18 #include "chrome/browser/ui/browser_list.h"
  19 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
  20 #include "chrome/browser/ui/singleton_tabs.h"
  21 #include "chrome/common/pref_names.h"
  22 #include "chromeos/login/login_state.h"
  23 #include "chromeos/network/device_state.h"
  24 #include "chromeos/network/network_connection_handler.h"
  25 #include "chromeos/network/network_event_log.h"
  26 #include "chromeos/network/network_state.h"
  27 #include "chromeos/network/network_state_handler.h"
  28 #include "grit/ash_resources.h"
  29 #include "grit/generated_resources.h"
  30 #include "grit/theme_resources.h"
  31 #include "third_party/cros_system_api/dbus/service_constants.h"
  32 #include "ui/base/l10n/l10n_util.h"
  33 #include "ui/base/resource/resource_bundle.h"
  34 #include "ui/message_center/message_center.h"
  35 #include "ui/message_center/notification.h"
  36 #include "ui/views/view.h"
  37 #include "ui/views/widget/widget.h"
  38
  39 namespace chromeos {
  40
  41 namespace {
  42
  43 const int kNotificationCountPrefDefault = -1;
  44
  45 bool GetBooleanPref(const char* pref_name) {
  46   Profile* profile = ProfileManager::GetPrimaryUserProfile();
  47   PrefService* prefs = profile->GetPrefs();
  48   return prefs->GetBoolean(pref_name);
  49 }
  50
  51 int GetIntegerLocalPref(const char* pref_name) {
  52   PrefService* prefs = g_browser_process->local_state();
  53   return prefs->GetInteger(pref_name);
  54 }
  55
  56 void SetBooleanPref(const char* pref_name, bool value) {
  57   Profile* profile = ProfileManager::GetPrimaryUserProfile();
  58   PrefService* prefs = profile->GetPrefs();
  59   prefs->SetBoolean(pref_name, value);
  60 }
  61
  62 void SetIntegerLocalPref(const char* pref_name, int value) {
  63   PrefService* prefs = g_browser_process->local_state();
  64   prefs->SetInteger(pref_name, value);
  65 }
  66
  67 // Returns prefs::kShow3gPromoNotification or false if no active browser.
  68 bool ShouldShow3gPromoNotification() {
  69   return GetBooleanPref(prefs::kShow3gPromoNotification);
  70 }
  71
  72 void SetShow3gPromoNotification(bool value) {
  73   SetBooleanPref(prefs::kShow3gPromoNotification, value);
  74 }
  75
  76 // Returns prefs::kCarrierDealPromoShown which is number of times
  77 // carrier deal notification has been shown to users on this machine.
  78 int GetCarrierDealPromoShown() {
  79   return GetIntegerLocalPref(prefs::kCarrierDealPromoShown);
  80 }
  81
  82 void SetCarrierDealPromoShown(int value) {
  83   SetIntegerLocalPref(prefs::kCarrierDealPromoShown, value);
  84 }
  85
  86 const chromeos::MobileConfig::Carrier* GetCarrier(
  87     const NetworkState* cellular) {
  88   const DeviceState* device = NetworkHandler::Get()->network_state_handler()->
  89       GetDeviceState(cellular->device_path());
  90   std::string carrier_id = device ? device->home_provider_id() : "";
  91   if (carrier_id.empty()) {
  92     NET_LOG_ERROR("Empty carrier ID for cellular network",
  93                   device ? device->path(): "No device");
  94     return NULL;
  95   }
  96
  97   chromeos::MobileConfig* config = chromeos::MobileConfig::GetInstance();
  98   if (!config->IsReady())
  99     return NULL;
 100
 101   return config->GetCarrier(carrier_id);
 102 }
 103
 104 const chromeos::MobileConfig::CarrierDeal* GetCarrierDeal(
 105     const chromeos::MobileConfig::Carrier* carrier) {
 106   const chromeos::MobileConfig::CarrierDeal* deal = carrier->GetDefaultDeal();
 107   if (deal) {
 108     // Check deal for validity.
 109     int carrier_deal_promo_pref = GetCarrierDealPromoShown();
 110     if (carrier_deal_promo_pref >= deal->notification_count())
 111       return NULL;
 112     const std::string locale = g_browser_process->GetApplicationLocale();
 113     std::string deal_text = deal->GetLocalizedString(locale,
 114                                                      "notification_text");
 115     NET_LOG_DEBUG("Carrier Deal Found", deal_text);
 116     if (deal_text.empty())
 117       return NULL;
 118   }
 119   return deal;
 120 }
 121
 122 void NotificationClicked(const std::string& service_path,
 123                          const std::string& info_url) {
 124   if (info_url.empty())
 125     ash::network_connect::ShowNetworkSettings(service_path);
 126
 127   chrome::ScopedTabbedBrowserDisplayer displayer(
 128       ProfileManager::GetPrimaryUserProfile(),
 129       chrome::HOST_DESKTOP_TYPE_ASH);
 130   chrome::ShowSingletonTab(displayer.browser(), GURL(info_url));
 131 }
 132
 133 }  // namespace
 134
 135 ////////////////////////////////////////////////////////////////////////////////
 136 // DataPromoNotification
 137
 138 DataPromoNotification::DataPromoNotification()
 139     : check_for_promo_(true),
 140       weak_ptr_factory_(this) {
 141   NetworkHandler::Get()->network_state_handler()->AddObserver(this, FROM_HERE);
 142 }
 143
 144 DataPromoNotification::~DataPromoNotification() {
 145   if (NetworkHandler::IsInitialized()) {
 146     NetworkHandler::Get()->network_state_handler()->RemoveObserver(
 147         this, FROM_HERE);
 148   }
 149 }
 150
 151 void DataPromoNotification::RegisterPrefs(PrefRegistrySimple* registry) {
 152   // Carrier deal notification shown count defaults to 0.
 153   registry->RegisterIntegerPref(prefs::kCarrierDealPromoShown, 0);
 154 }
 155
 156 void DataPromoNotification::NetworkPropertiesUpdated(
 157     const NetworkState* network) {
 158   if (!network || network->type() != shill::kTypeCellular)
 159     return;
 160   ShowOptionalMobileDataPromoNotification();
 161 }
 162
 163 void DataPromoNotification::DefaultNetworkChanged(const NetworkState* network) {
 164   // Call NetworkPropertiesUpdated in case the Cellular network became the
 165   // default network.
 166   NetworkPropertiesUpdated(network);
 167 }
 168
 169 void DataPromoNotification::ShowOptionalMobileDataPromoNotification() {
 170   // Display a one-time notification for authenticated users on first use
 171   // of Mobile Data connection or if there is a carrier deal defined
 172   // show that even if user has already seen generic promo.
 173   if (!check_for_promo_ || !LoginState::Get()->IsUserAuthenticated())
 174     return;
 175   const NetworkState* default_network =
 176       NetworkHandler::Get()->network_state_handler()->DefaultNetwork();
 177   if (!default_network || default_network->type() != shill::kTypeCellular)
 178     return;
 179   // When requesting a network connection, do not show the notification.
 180   if (NetworkHandler::Get()->network_connection_handler()->
 181       HasPendingConnectRequest())
 182     return;
 183
 184   int carrier_deal_promo_pref = kNotificationCountPrefDefault;
 185   const MobileConfig::CarrierDeal* deal = NULL;
 186   const MobileConfig::Carrier* carrier = GetCarrier(default_network);
 187   if (carrier)
 188     deal = GetCarrierDeal(carrier);
 189
 190   base::string16 message = l10n_util::GetStringUTF16(IDS_3G_NOTIFICATION_MESSAGE);
 191   std::string info_url;
 192   if (deal) {
 193     carrier_deal_promo_pref = GetCarrierDealPromoShown();
 194     const std::string locale = g_browser_process->GetApplicationLocale();
 195     std::string deal_text =
 196         deal->GetLocalizedString(locale, "notification_text");
 197     message = base::UTF8ToUTF16(deal_text + "\n\n") + message;
 198     info_url = deal->info_url();
 199     if (info_url.empty() && carrier)
 200       info_url = carrier->top_up_url();
 201   } else if (!ShouldShow3gPromoNotification()) {
 202     check_for_promo_ = false;
 203     return;
 204   }
 205
 206   int icon_id;
 207   if (default_network->network_technology() == shill::kNetworkTechnologyLte)
 208     icon_id = IDR_AURA_UBER_TRAY_NOTIFICATION_LTE;
 209   else
 210     icon_id = IDR_AURA_UBER_TRAY_NOTIFICATION_3G;
 211   const gfx::Image& icon =
 212       ui::ResourceBundle::GetSharedInstance().GetImageNamed(icon_id);
 213
 214   message_center::MessageCenter::Get()->AddNotification(
 215       message_center::Notification::CreateSystemNotification(
 216           ash::network_connect::kNetworkActivateNotificationId,
 217           base::string16() /* title */,
 218           message,
 219           icon,
 220           ash::system_notifier::kNotifierNetwork,
 221           base::Bind(&NotificationClicked,
 222                      default_network->path(), info_url)));
 223
 224   check_for_promo_ = false;
 225   SetShow3gPromoNotification(false);
 226   if (carrier_deal_promo_pref != kNotificationCountPrefDefault)
 227     SetCarrierDealPromoShown(carrier_deal_promo_pref + 1);
 228 }
 229
 230 }  // namespace chromeos