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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/arc/notification/arc_vm_data_migration_notifier.h"
#include "ash/constants/notifier_catalogs.h"
#include "ash/public/cpp/notification_utils.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/strings/grit/ash_strings.h"
#include "base/metrics/histogram_functions.h"
#include "base/time/time.h"
#include "chrome/browser/ash/arc/arc_util.h"
#include "chrome/browser/ash/arc/policy/arc_policy_util.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/notifications/notification_display_service.h"
#include "chrome/browser/notifications/notification_display_service_factory.h"
#include "chrome/browser/ui/ash/arc/arc_vm_data_migration_confirmation_dialog.h"
#include "chromeos/ash/experiences/arc/arc_features.h"
#include "chromeos/ash/experiences/arc/arc_prefs.h"
#include "chromeos/ash/experiences/arc/arc_util.h"
#include "chromeos/ash/experiences/arc/session/arc_vm_data_migration_status.h"
#include "components/prefs/pref_service.h"
#include "components/strings/grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/message_center/public/cpp/notification.h"
#include "ui/message_center/public/cpp/notification_delegate.h"
#include "ui/message_center/public/cpp/notification_types.h"
#include "ui/message_center/public/cpp/notifier_id.h"
namespace arc {
namespace {
constexpr char kNotifierId[] = "arc_vm_data_migration_notifier";
constexpr char kNotificationId[] = "arc_vm_data_migration_notification";
bool ShouldShowNotification(Profile* profile) {
switch (GetArcVmDataMigrationStatus(profile->GetPrefs())) {
case ArcVmDataMigrationStatus::kUnnotified:
case ArcVmDataMigrationStatus::kNotified:
case ArcVmDataMigrationStatus::kConfirmed:
return !policy_util::IsAccountManaged(profile) ||
GetArcVmDataMigrationStrategy(profile->GetPrefs()) ==
ArcVmDataMigrationStrategy::kPrompt;
case ArcVmDataMigrationStatus::kStarted:
case ArcVmDataMigrationStatus::kFinished:
return false;
}
}
void ReportNotificationShownForTheFirstTime() {
base::UmaHistogramBoolean(
"Arc.VmDataMigration.NotificationShownForTheFirstTime", true);
}
void ReportNotificationShown(int days_until_deadline) {
base::UmaHistogramExactLinear(
"Arc.VmDataMigration.RemainingDays.NotificationShown",
days_until_deadline, kArcVmDataMigrationNumberOfDismissibleDays);
}
} // namespace
ArcVmDataMigrationNotifier::ArcVmDataMigrationNotifier(Profile* profile)
: profile_(profile) {
DCHECK(ArcSessionManager::Get());
arc_session_observation_.Observe(ArcSessionManager::Get());
}
ArcVmDataMigrationNotifier::~ArcVmDataMigrationNotifier() = default;
void ArcVmDataMigrationNotifier::OnArcStarted() {
// Show a notification only when the migration is enabled.
if (!base::FeatureList::IsEnabled(kEnableArcVmDataMigration))
return;
// Report the migration status at the beginning of each ARC session.
// The status might have been changed to kFinished by ArcSessionManager in its
// initialization step when there is no Android /data to migrate.
// The status might be changed to kNotified within this function call when the
// notification is shown.
base::UmaHistogramEnumeration(
GetHistogramNameByUserType(
kArcVmDataMigrationStatusOnArcStartedHistogramName, profile_),
GetArcVmDataMigrationStatus(profile_->GetPrefs()));
// Do not show a notification if virtio-blk /data is forcibly enabled, in
// which case the migration is not needed.
if (base::FeatureList::IsEnabled(kEnableVirtioBlkForData))
return;
if (!ShouldShowNotification(profile_)) {
return;
}
if (GetArcVmDataMigrationStatus(profile_->GetPrefs()) ==
ArcVmDataMigrationStatus::kUnnotified) {
ReportNotificationShownForTheFirstTime();
profile_->GetPrefs()->SetTime(
prefs::kArcVmDataMigrationNotificationFirstShownTime,
base::Time::Now());
}
SetArcVmDataMigrationStatus(profile_->GetPrefs(),
ArcVmDataMigrationStatus::kNotified);
ShowNotification();
}
void ArcVmDataMigrationNotifier::OnArcSessionStopped(ArcStopReason reason) {
CloseNotification();
}
void ArcVmDataMigrationNotifier::OnArcSessionBlockedByArcVmDataMigration(
bool auto_resume_enabled) {
if (auto_resume_enabled) {
// No need to show a notification.
return;
}
LOG(WARNING) << "Showing a non-dismissible notification for ARCVM /data "
"migration, because auto-resume is disabled";
// TODO(b/258278176): Implement appropriate UI.
base::UmaHistogramBoolean("Arc.VmDataMigration.ResumeNotificationShown",
true);
ShowNotification();
}
void ArcVmDataMigrationNotifier::ShowNotification() {
const int days_until_deadline =
GetDaysUntilArcVmDataMigrationDeadline(profile_->GetPrefs());
ReportNotificationShown(days_until_deadline);
message_center::Notification notification = ash::CreateSystemNotification(
message_center::NOTIFICATION_TYPE_SIMPLE, kNotificationId,
l10n_util::GetStringUTF16(IDS_ARC_VM_DATA_MIGRATION_NOTIFICATION_TITLE),
l10n_util::GetPluralStringFUTF16(
IDS_ARC_VM_DATA_MIGRATION_NOTIFICATION_DAYS_UNTIL_DEADLINE,
days_until_deadline),
l10n_util::GetStringUTF16(IDS_ASH_MESSAGE_CENTER_SYSTEM_APP_NAME),
GURL() /* origin_url */,
message_center::NotifierId(
message_center::NotifierType::SYSTEM_COMPONENT, kNotifierId,
ash::NotificationCatalogName::kArcVmDataMigration),
message_center::RichNotificationData() /* optional_fields */,
base::MakeRefCounted<message_center::HandleNotificationClickDelegate>(
base::BindRepeating(
&ArcVmDataMigrationNotifier::OnNotificationClicked,
weak_ptr_factory_.GetWeakPtr())),
ash::kSystemMenuUpdateIcon,
message_center::SystemNotificationWarningLevel::NORMAL);
notification.set_buttons(
{message_center::ButtonInfo(l10n_util::GetStringUTF16(
IDS_ARC_VM_DATA_MIGRATION_NOTIFICATION_ACCEPT_BUTTON_LABEL))});
// Set the highest (system) priority.
notification.SetSystemPriority();
// Set no timeout so that the notification never disappears spontaneously.
notification.set_never_timeout(true);
NotificationDisplayServiceFactory::GetForProfile(profile_)->Display(
NotificationHandler::Type::TRANSIENT, notification,
nullptr /* metadata */);
}
void ArcVmDataMigrationNotifier::CloseNotification() {
auto* notification_display_service =
NotificationDisplayServiceFactory::GetForProfile(profile_);
if (notification_display_service) {
notification_display_service->Close(NotificationHandler::Type::TRANSIENT,
kNotificationId);
}
}
void ArcVmDataMigrationNotifier::OnNotificationClicked(
std::optional<int> button_index) {
if (!button_index) {
// Notification message body is clicked.
return;
}
CloseNotification();
ShowArcVmDataMigrationConfirmationDialog(
profile_->GetPrefs(),
base::BindOnce(&ArcVmDataMigrationNotifier::OnRestartAccepted,
weak_ptr_factory_.GetWeakPtr()));
}
void ArcVmDataMigrationNotifier::OnRestartAccepted(bool accepted) {
if (accepted) {
auto* prefs = profile_->GetPrefs();
if (GetArcVmDataMigrationStatus(prefs) !=
ArcVmDataMigrationStatus::kStarted) {
SetArcVmDataMigrationStatus(prefs, ArcVmDataMigrationStatus::kConfirmed);
}
chrome::AttemptRestart();
}
}
} // namespace arc
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