Show notification during ARC managed provision

chrome/browser/chromeos/arc/notification/arc_provision_notification_service.cc

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/chromeos/arc/notification/arc_provision_notification_service.h"
+
+#include "ash/common/system/chromeos/devicetype_utils.h"
+#include "base/memory/ptr_util.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/chromeos/arc/arc_util.h"
+#include "chrome/grit/generated_resources.h"
+#include "chrome/grit/theme_resources.h"
+#include "components/signin/core/account_id/account_id.h"
+#include "components/user_manager/user.h"
+#include "components/user_manager/user_manager.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/chromeos/resources/grit/ui_chromeos_resources.h"
+#include "ui/gfx/image/image.h"
+#include "ui/message_center/message_center.h"
+#include "ui/message_center/notification.h"
+#include "ui/message_center/notification_types.h"
+#include "ui/message_center/notifier_settings.h"
+#include "url/gurl.h"
+
+namespace arc {
+
+namespace {
+
+const char kManagedProvisionNotificationId[] = "arc_managed_provision";

[Luis Héctor Chávez, 2017/03/13 15:50:41]

nit: constexpr

[emaxx, 2017/03/16 18:32:12]

Done.

+const char kManagedProvisionNotifierId[] = "arc_managed_provision";
+const char kManagedProvisionDisplaySource[] = "arc_managed_provision";
+
+class DelegateImpl : public ArcProvisionNotificationService::Delegate {
+ public:
+  void ShowManagedProvisionNotification() override;
+  void RemoveManagedProvisionNotification() override;
+};
+
+void DelegateImpl::ShowManagedProvisionNotification() {
+  message_center::NotifierId notifier_id(
+      message_center::NotifierId::SYSTEM_COMPONENT,
+      kManagedProvisionNotifierId);
+  const AccountId& account_id =
+      user_manager::UserManager::Get()->GetPrimaryUser()->GetAccountId();
+  notifier_id.profile_id = account_id.GetUserEmail();
+  message_center::RichNotificationData optional_fields;
+  optional_fields.clickable = false;
+  optional_fields.never_timeout = true;
+
+  message_center::MessageCenter::Get()->AddNotification(
+      base::MakeUnique<message_center::Notification>(
+          message_center::NOTIFICATION_TYPE_SIMPLE,
+          kManagedProvisionNotificationId,
+          l10n_util::GetStringUTF16(
+              IDS_ARC_MANAGED_PROVISION_NOTIFICATION_TITLE),
+          l10n_util::GetStringFUTF16(
+              IDS_ARC_MANAGED_PROVISION_NOTIFICATION_MESSAGE,
+              ash::GetChromeOSDeviceName()),
+          gfx::Image(ui::ResourceBundle::GetSharedInstance().GetImageNamed(
+              IDR_ARC_PLAY_STORE_NOTIFICATION)),
+          base::UTF8ToUTF16(kManagedProvisionDisplaySource), GURL(),
+          notifier_id, optional_fields, nullptr));
+}
+
+void DelegateImpl::RemoveManagedProvisionNotification() {
+  message_center::MessageCenter::Get()->RemoveNotification(
+      kManagedProvisionNotificationId, false);
+}
+
+}  // namespace
+
+ArcProvisionNotificationService::ArcProvisionNotificationService(
+    ArcBridgeService* bridge_service)
+    : ArcProvisionNotificationService(bridge_service,
+                                      base::MakeUnique<DelegateImpl>()) {}
+
+ArcProvisionNotificationService::ArcProvisionNotificationService(
+    ArcBridgeService* bridge_service,
+    std::unique_ptr<Delegate> delegate)
+    : ArcService(bridge_service), delegate_(std::move(delegate)) {
+  ArcSessionManager::Get()->AddObserver(this);
+}
+
+ArcProvisionNotificationService::~ArcProvisionNotificationService() {
+  // Make sure no notification is left being shown.
+  delegate_->RemoveManagedProvisionNotification();
+  ArcSessionManager::Get()->RemoveObserver(this);
+}
+
+void ArcProvisionNotificationService::OnArcPlayStoreEnabledChanged(
+    bool enabled) {
+  if (!enabled) {
+    // Make sure no notification is shown after ARC gets disabled.
+    delegate_->RemoveManagedProvisionNotification();
+  }
+}
+
+void ArcProvisionNotificationService::OnArcStartOptInAndroidManagementCheck() {
+  // This observer is notified at an early phase of the OptIn flow, so start
+  // showing the notification if the OptIn flow happens silently (due to the
+  // managed prefs), or ensure that no notification is shown otherwise.
+  const Profile* const profile = ArcSessionManager::Get()->profile();
+  if (IsArcPlayStoreEnabledPreferenceManagedForProfile(profile) &&
+      AreArcAllOptInPreferencesManagedForProfile(profile)) {
+    delegate_->ShowManagedProvisionNotification();
+  } else {
+    delegate_->RemoveManagedProvisionNotification();
+  }
+}
+
+void ArcProvisionNotificationService::OnArcInitialStart() {
+  // The OptIn flow finished successfully, so remove the notification.
+  delegate_->RemoveManagedProvisionNotification();
+}
+
+void ArcProvisionNotificationService::OnArcSessionStopped(
+    ArcStopReason stop_reason) {
+  // One of the reasons of ARC being stopped is a failure of the opt-in flow.
+  // Therefore remove the notification if it is shown.
+  delegate_->RemoveManagedProvisionNotification();
+}
+
+void ArcProvisionNotificationService::OnArcSupportHostErrorShown(
+    ArcSupportHost::Error error) {
+  // After the error is displayed, there is no reason to keep showing the
+  // notification, if one was shown.
+  delegate_->RemoveManagedProvisionNotification();
+}
+
+}  // namespace arc