src/chrome/browser/sync/sync_error_notifier_ash.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/sync/sync_error_notifier_ash.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/shell_delegate.h"
   9 #include "ash/system/system_notifier.h"
  10 #include "base/strings/string16.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/browser_process.h"
  13 #include "chrome/browser/notifications/notification.h"
  14 #include "chrome/browser/notifications/notification_ui_manager.h"
  15 #include "chrome/browser/profiles/profile.h"
  16 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
  17 #include "chrome/browser/ui/chrome_pages.h"
  18 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
  19 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
  20 #include "chrome/common/url_constants.h"
  21 #include "grit/chromium_strings.h"
  22 #include "grit/generated_resources.h"
  23 #include "grit/theme_resources.h"
  24 #include "third_party/WebKit/public/web/WebTextDirection.h"
  25 #include "ui/base/l10n/l10n_util.h"
  26 #include "ui/base/resource/resource_bundle.h"
  27 #include "ui/message_center/notification.h"
  28 #include "ui/message_center/notification_delegate.h"
  29
  30 #if defined(OS_CHROMEOS)
  31 #include "chrome/browser/chromeos/login/user_flow.h"
  32 #include "chrome/browser/chromeos/login/user_manager.h"
  33 #endif
  34
  35
  36 namespace {
  37
  38 const char kProfileSyncNotificationId[] = "chrome://settings/sync/";
  39
  40 // A simple notification delegate for the sync setup button.
  41 class SyncNotificationDelegate : public NotificationDelegate {
  42  public:
  43   SyncNotificationDelegate(const std::string& id,
  44                            Profile* profile);
  45
  46   // NotificationDelegate:
  47   virtual void Display() OVERRIDE;
  48   virtual void Error() OVERRIDE;
  49   virtual void Close(bool by_user) OVERRIDE;
  50   virtual bool HasClickedListener() OVERRIDE;
  51   virtual void Click() OVERRIDE;
  52   virtual void ButtonClick(int button_index) OVERRIDE;
  53   virtual std::string id() const OVERRIDE;
  54   virtual content::WebContents* GetWebContents() const OVERRIDE;
  55
  56  protected:
  57   virtual ~SyncNotificationDelegate();
  58
  59  private:
  60   // Unique id of the notification.
  61   const std::string id_;
  62
  63   Profile* profile_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(SyncNotificationDelegate);
  66 };
  67
  68 SyncNotificationDelegate::SyncNotificationDelegate(
  69     const std::string& id,
  70     Profile* profile)
  71     : id_(id),
  72       profile_(profile) {
  73 }
  74
  75 SyncNotificationDelegate::~SyncNotificationDelegate() {
  76 }
  77
  78 void SyncNotificationDelegate::Display() {
  79 }
  80
  81 void SyncNotificationDelegate::Error() {
  82 }
  83
  84 void SyncNotificationDelegate::Close(bool by_user) {
  85 }
  86
  87 bool SyncNotificationDelegate::HasClickedListener() {
  88   return false;
  89 }
  90
  91 void SyncNotificationDelegate::Click() {
  92 }
  93
  94 std::string SyncNotificationDelegate::id() const {
  95   return id_;
  96 }
  97
  98 content::WebContents* SyncNotificationDelegate::GetWebContents() const {
  99   return NULL;
 100 }
 101
 102 void SyncNotificationDelegate::ButtonClick(int button_index) {
 103   LoginUIService* login_ui = LoginUIServiceFactory::GetForProfile(profile_);
 104   if (login_ui->current_login_ui()) {
 105     // TODO(michaelpg): The LoginUI might be on an inactive desktop.
 106     // See crbug.com/354280.
 107     login_ui->current_login_ui()->FocusUI();
 108     return;
 109   }
 110
 111   chrome::ShowSettingsSubPageForProfile(profile_, chrome::kSyncSetupSubPage);
 112 }
 113
 114 } // namespace
 115
 116 SyncErrorNotifier::SyncErrorNotifier(SyncErrorController* controller,
 117                                      Profile* profile)
 118     : error_controller_(controller),
 119       profile_(profile) {
 120   // Create a unique notification ID for this profile.
 121   notification_id_ = kProfileSyncNotificationId + profile_->GetProfileName();
 122
 123   error_controller_->AddObserver(this);
 124   OnErrorChanged();
 125 }
 126
 127 SyncErrorNotifier::~SyncErrorNotifier() {
 128   DCHECK(!error_controller_)
 129       << "SyncErrorNotifier::Shutdown() was not called";
 130 }
 131
 132 void SyncErrorNotifier::Shutdown() {
 133   error_controller_->RemoveObserver(this);
 134   error_controller_ = NULL;
 135 }
 136
 137 void SyncErrorNotifier::OnErrorChanged() {
 138   NotificationUIManager* notification_ui_manager =
 139       g_browser_process->notification_ui_manager();
 140
 141   // notification_ui_manager() may return NULL when shutting down.
 142   if (!notification_ui_manager)
 143     return;
 144
 145   if (!error_controller_->HasError()) {
 146     g_browser_process->notification_ui_manager()->CancelById(notification_id_);
 147     return;
 148   }
 149
 150 #if defined(OS_CHROMEOS)
 151   if (chromeos::UserManager::IsInitialized()) {
 152     chromeos::UserFlow* user_flow =
 153         chromeos::UserManager::Get()->GetCurrentUserFlow();
 154
 155     // Check whether Chrome OS user flow allows launching browser.
 156     // Example: Supervised user creation flow which handles token invalidation
 157     // itself and notifications should be suppressed. http://crbug.com/359045
 158     if (!user_flow->ShouldLaunchBrowser())
 159       return;
 160   }
 161 #endif
 162
 163   // Keep the existing notification if there is one.
 164   if (notification_ui_manager->FindById(notification_id_))
 165     return;
 166
 167   // Add an accept button to launch the sync setup settings subpage.
 168   message_center::RichNotificationData data;
 169   data.buttons.push_back(message_center::ButtonInfo(
 170       l10n_util::GetStringUTF16(IDS_SYNC_NOTIFICATION_ACCEPT)));
 171
 172   // Set the delegate for the notification's sync setup button.
 173   SyncNotificationDelegate* delegate =
 174       new SyncNotificationDelegate(notification_id_, profile_);
 175
 176   message_center::NotifierId notifier_id(
 177       message_center::NotifierId::SYSTEM_COMPONENT,
 178       kProfileSyncNotificationId);
 179
 180   // Set |profile_id| for multi-user notification blocker.
 181   notifier_id.profile_id = multi_user_util::GetUserIDFromProfile(profile_);
 182
 183   // Add a new notification.
 184   Notification notification(
 185       message_center::NOTIFICATION_TYPE_SIMPLE,
 186       GURL(notification_id_),
 187       l10n_util::GetStringUTF16(IDS_SYNC_ERROR_BUBBLE_VIEW_TITLE),
 188       l10n_util::GetStringUTF16(IDS_SYNC_PASSPHRASE_ERROR_BUBBLE_VIEW_MESSAGE),
 189       ui::ResourceBundle::GetSharedInstance().GetImageNamed(
 190           IDR_NOTIFICATION_ALERT),
 191       blink::WebTextDirectionDefault,
 192       notifier_id,
 193       base::string16(),  // display_source
 194       base::ASCIIToUTF16(notification_id_),
 195       data,
 196       delegate);
 197   notification_ui_manager->Add(notification, profile_);
 198 }