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 "chrome/grit/chromium_strings.h"
  22 #include "chrome/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/users/chrome_user_manager.h"
  33 #include "components/user_manager/user_manager.h"
  34 #endif
  35
  36
  37 namespace {
  38
  39 const char kProfileSyncNotificationId[] = "chrome://settings/sync/";
  40
  41 // A simple notification delegate for the sync setup button.
  42 class SyncNotificationDelegate : public NotificationDelegate {
  43  public:
  44   SyncNotificationDelegate(const std::string& id,
  45                            Profile* profile);
  46
  47   // NotificationDelegate:
  48   void Click() override;
  49   void ButtonClick(int button_index) override;
  50   std::string id() const override;
  51
  52  protected:
  53   ~SyncNotificationDelegate() override;
  54
  55  private:
  56   void ShowSyncSetup();
  57
  58   // Unique id of the notification.
  59   const std::string id_;
  60
  61   Profile* profile_;
  62
  63   DISALLOW_COPY_AND_ASSIGN(SyncNotificationDelegate);
  64 };
  65
  66 SyncNotificationDelegate::SyncNotificationDelegate(
  67     const std::string& id,
  68     Profile* profile)
  69     : id_(id),
  70       profile_(profile) {
  71 }
  72
  73 SyncNotificationDelegate::~SyncNotificationDelegate() {
  74 }
  75 void SyncNotificationDelegate::Click() {
  76   ShowSyncSetup();
  77 }
  78
  79 void SyncNotificationDelegate::ButtonClick(int button_index) {
  80   ShowSyncSetup();
  81 }
  82
  83 std::string SyncNotificationDelegate::id() const {
  84   return id_;
  85 }
  86
  87 void SyncNotificationDelegate::ShowSyncSetup() {
  88   LoginUIService* login_ui = LoginUIServiceFactory::GetForProfile(profile_);
  89   if (login_ui->current_login_ui()) {
  90     // TODO(michaelpg): The LoginUI might be on an inactive desktop.
  91     // See crbug.com/354280.
  92     login_ui->current_login_ui()->FocusUI();
  93     return;
  94   }
  95
  96   chrome::ShowSettingsSubPageForProfile(profile_, chrome::kSyncSetupSubPage);
  97 }
  98
  99 } // namespace
 100
 101 SyncErrorNotifier::SyncErrorNotifier(SyncErrorController* controller,
 102                                      Profile* profile)
 103     : error_controller_(controller),
 104       profile_(profile) {
 105   // Create a unique notification ID for this profile.
 106   notification_id_ =
 107       kProfileSyncNotificationId + profile_->GetProfileUserName();
 108
 109   error_controller_->AddObserver(this);
 110   OnErrorChanged();
 111 }
 112
 113 SyncErrorNotifier::~SyncErrorNotifier() {
 114   DCHECK(!error_controller_)
 115       << "SyncErrorNotifier::Shutdown() was not called";
 116 }
 117
 118 void SyncErrorNotifier::Shutdown() {
 119   error_controller_->RemoveObserver(this);
 120   error_controller_ = NULL;
 121 }
 122
 123 void SyncErrorNotifier::OnErrorChanged() {
 124   NotificationUIManager* notification_ui_manager =
 125       g_browser_process->notification_ui_manager();
 126
 127   // notification_ui_manager() may return NULL when shutting down.
 128   if (!notification_ui_manager)
 129     return;
 130
 131   if (!error_controller_->HasError()) {
 132     g_browser_process->notification_ui_manager()->CancelById(
 133         notification_id_, NotificationUIManager::GetProfileID(profile_));
 134     return;
 135   }
 136
 137 #if defined(OS_CHROMEOS)
 138   if (user_manager::UserManager::IsInitialized()) {
 139     chromeos::UserFlow* user_flow =
 140         chromeos::ChromeUserManager::Get()->GetCurrentUserFlow();
 141
 142     // Check whether Chrome OS user flow allows launching browser.
 143     // Example: Supervised user creation flow which handles token invalidation
 144     // itself and notifications should be suppressed. http://crbug.com/359045
 145     if (!user_flow->ShouldLaunchBrowser())
 146       return;
 147   }
 148 #endif
 149
 150   // Keep the existing notification if there is one.
 151   if (notification_ui_manager->FindById(
 152           notification_id_, NotificationUIManager::GetProfileID(profile_)))
 153     return;
 154
 155   // Add an accept button to launch the sync setup settings subpage.
 156   message_center::RichNotificationData data;
 157   data.buttons.push_back(message_center::ButtonInfo(
 158       l10n_util::GetStringUTF16(IDS_SYNC_NOTIFICATION_ACCEPT)));
 159
 160   // Set the delegate for the notification's sync setup button.
 161   SyncNotificationDelegate* delegate =
 162       new SyncNotificationDelegate(notification_id_, profile_);
 163
 164   message_center::NotifierId notifier_id(
 165       message_center::NotifierId::SYSTEM_COMPONENT,
 166       kProfileSyncNotificationId);
 167
 168   // Set |profile_id| for multi-user notification blocker.
 169   notifier_id.profile_id = multi_user_util::GetUserIDFromProfile(profile_);
 170
 171   // Add a new notification.
 172   Notification notification(
 173       message_center::NOTIFICATION_TYPE_SIMPLE,
 174       l10n_util::GetStringUTF16(IDS_SYNC_ERROR_BUBBLE_VIEW_TITLE),
 175       l10n_util::GetStringUTF16(IDS_SYNC_PASSPHRASE_ERROR_BUBBLE_VIEW_MESSAGE),
 176       ui::ResourceBundle::GetSharedInstance().GetImageNamed(
 177           IDR_NOTIFICATION_ALERT),
 178       notifier_id,
 179       base::string16(),  // display_source
 180       GURL(notification_id_), notification_id_, data, delegate);
 181   notification_ui_manager->Add(notification, profile_);
 182 }