data_promo_notification.cc revision 4e180b6a0b4720a9b8e9e959a882386f690f08ff 
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_finder.h"
19#include "chrome/browser/ui/browser_list.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
39namespace chromeos {
40
41namespace {
42
43// Time in milliseconds to delay showing of promo
44// notification when Chrome window is not on screen.
45const int kPromoShowDelayMs = 10000;
46
47const int kNotificationCountPrefDefault = -1;
48
49bool GetBooleanPref(const char* pref_name) {
50  Profile* profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
51  PrefService* prefs = profile->GetPrefs();
52  return prefs->GetBoolean(pref_name);
53}
54
55int GetIntegerLocalPref(const char* pref_name) {
56  PrefService* prefs = g_browser_process->local_state();
57  return prefs->GetInteger(pref_name);
58}
59
60void SetBooleanPref(const char* pref_name, bool value) {
61  Profile* profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
62  PrefService* prefs = profile->GetPrefs();
63  prefs->SetBoolean(pref_name, value);
64}
65
66void SetIntegerLocalPref(const char* pref_name, int value) {
67  PrefService* prefs = g_browser_process->local_state();
68  prefs->SetInteger(pref_name, value);
69}
70
71// Returns prefs::kShow3gPromoNotification or false if no active browser.
72bool ShouldShow3gPromoNotification() {
73  return GetBooleanPref(prefs::kShow3gPromoNotification);
74}
75
76void SetShow3gPromoNotification(bool value) {
77  SetBooleanPref(prefs::kShow3gPromoNotification, value);
78}
79
80// Returns prefs::kCarrierDealPromoShown which is number of times
81// carrier deal notification has been shown to users on this machine.
82int GetCarrierDealPromoShown() {
83  return GetIntegerLocalPref(prefs::kCarrierDealPromoShown);
84}
85
86void SetCarrierDealPromoShown(int value) {
87  SetIntegerLocalPref(prefs::kCarrierDealPromoShown, value);
88}
89
90const chromeos::MobileConfig::Carrier* GetCarrier(
91    const NetworkState* cellular) {
92  const DeviceState* device = NetworkHandler::Get()->network_state_handler()->
93      GetDeviceState(cellular->device_path());
94  std::string carrier_id = device ? device->home_provider_id() : "";
95  if (carrier_id.empty()) {
96    NET_LOG_ERROR("Empty carrier ID for cellular network",
97                  device ? device->path(): "No device");
98    return NULL;
99  }
100
101  chromeos::MobileConfig* config = chromeos::MobileConfig::GetInstance();
102  if (!config->IsReady())
103    return NULL;
104
105  return config->GetCarrier(carrier_id);
106}
107
108const chromeos::MobileConfig::CarrierDeal* GetCarrierDeal(
109    const chromeos::MobileConfig::Carrier* carrier) {
110  const chromeos::MobileConfig::CarrierDeal* deal = carrier->GetDefaultDeal();
111  if (deal) {
112    // Check deal for validity.
113    int carrier_deal_promo_pref = GetCarrierDealPromoShown();
114    if (carrier_deal_promo_pref >= deal->notification_count())
115      return NULL;
116    const std::string locale = g_browser_process->GetApplicationLocale();
117    std::string deal_text = deal->GetLocalizedString(locale,
118                                                     "notification_text");
119    NET_LOG_DEBUG("Carrier Deal Found", deal_text);
120    if (deal_text.empty())
121      return NULL;
122  }
123  return deal;
124}
125
126void NotificationClicked(const std::string& service_path,
127                         const std::string& info_url) {
128  if (info_url.empty())
129    ash::network_connect::ShowNetworkSettings(service_path);
130
131  Browser* browser = chrome::FindOrCreateTabbedBrowser(
132      ProfileManager::GetDefaultProfileOrOffTheRecord(),
133      chrome::HOST_DESKTOP_TYPE_ASH);
134  if (!browser)
135    return;
136  chrome::ShowSingletonTab(browser, GURL(info_url));
137}
138
139}  // namespace
140
141////////////////////////////////////////////////////////////////////////////////
142// DataPromoNotification
143
144DataPromoNotification::DataPromoNotification()
145    : check_for_promo_(true),
146      weak_ptr_factory_(this) {
147  NetworkHandler::Get()->network_state_handler()->AddObserver(this, FROM_HERE);
148}
149
150DataPromoNotification::~DataPromoNotification() {
151  if (NetworkHandler::IsInitialized()) {
152    NetworkHandler::Get()->network_state_handler()->RemoveObserver(
153        this, FROM_HERE);
154  }
155}
156
157void DataPromoNotification::RegisterPrefs(PrefRegistrySimple* registry) {
158  // Carrier deal notification shown count defaults to 0.
159  registry->RegisterIntegerPref(prefs::kCarrierDealPromoShown, 0);
160}
161
162void DataPromoNotification::NetworkPropertiesUpdated(
163    const NetworkState* network) {
164  if (!network || network->type() != shill::kTypeCellular)
165    return;
166  ShowOptionalMobileDataPromoNotification();
167}
168
169void DataPromoNotification::DefaultNetworkChanged(const NetworkState* network) {
170  // Call NetworkPropertiesUpdated in case the Cellular network became the
171  // default network.
172  NetworkPropertiesUpdated(network);
173}
174
175void DataPromoNotification::ShowOptionalMobileDataPromoNotification() {
176  // Display a one-time notification for authenticated users on first use
177  // of Mobile Data connection or if there is a carrier deal defined
178  // show that even if user has already seen generic promo.
179  if (!check_for_promo_ || !LoginState::Get()->IsUserAuthenticated())
180    return;
181  const NetworkState* default_network =
182      NetworkHandler::Get()->network_state_handler()->DefaultNetwork();
183  if (!default_network || default_network->type() != shill::kTypeCellular)
184    return;
185  // When requesting a network connection, do not show the notification.
186  if (NetworkHandler::Get()->network_connection_handler()->
187      HasPendingConnectRequest())
188    return;
189
190  int carrier_deal_promo_pref = kNotificationCountPrefDefault;
191  const MobileConfig::CarrierDeal* deal = NULL;
192  const MobileConfig::Carrier* carrier = GetCarrier(default_network);
193  if (carrier)
194    deal = GetCarrierDeal(carrier);
195
196  string16 message = l10n_util::GetStringUTF16(IDS_3G_NOTIFICATION_MESSAGE);
197  std::string info_url;
198  if (deal) {
199    carrier_deal_promo_pref = GetCarrierDealPromoShown();
200    const std::string locale = g_browser_process->GetApplicationLocale();
201    std::string deal_text =
202        deal->GetLocalizedString(locale, "notification_text");
203    message = UTF8ToUTF16(deal_text + "\n\n") + message;
204    info_url = deal->info_url();
205    if (info_url.empty() && carrier)
206      info_url = carrier->top_up_url();
207  } else if (!ShouldShow3gPromoNotification()) {
208    check_for_promo_ = false;
209    return;
210  }
211
212  int icon_id;
213  if (default_network->network_technology() == shill::kNetworkTechnologyLte)
214    icon_id = IDR_AURA_UBER_TRAY_NOTIFICATION_LTE;
215  else
216    icon_id = IDR_AURA_UBER_TRAY_NOTIFICATION_3G;
217  const gfx::Image& icon =
218      ui::ResourceBundle::GetSharedInstance().GetImageNamed(icon_id);
219
220  message_center::MessageCenter::Get()->AddNotification(
221      message_center::Notification::CreateSystemNotification(
222          ash::network_connect::kNetworkActivateNotificationId,
223          base::string16() /* title */,
224          message,
225          icon,
226          ash::system_notifier::NOTIFIER_NETWORK,
227          base::Bind(&NotificationClicked,
228                     default_network->path(), info_url)));
229
230  check_for_promo_ = false;
231  SetShow3gPromoNotification(false);
232  if (carrier_deal_promo_pref != kNotificationCountPrefDefault)
233    SetCarrierDealPromoShown(carrier_deal_promo_pref + 1);
234}
235
236}  // namespace chromeos
237