| // Copyright 2021 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. |
| |
| #ifndef CHROME_BROWSER_ASH_POLICY_SCHEDULED_TASK_HANDLER_DEVICE_SCHEDULED_REBOOT_HANDLER_H_ |
| #define CHROME_BROWSER_ASH_POLICY_SCHEDULED_TASK_HANDLER_DEVICE_SCHEDULED_REBOOT_HANDLER_H_ |
| |
| #include <memory> |
| |
| #include "ash/components/settings/timezone_settings.h" |
| #include "base/time/time.h" |
| #include "chrome/browser/ash/policy/scheduled_task_handler/reboot_notifications_scheduler.h" |
| #include "chrome/browser/ash/policy/scheduled_task_handler/scheduled_task_executor.h" |
| #include "chrome/browser/ash/policy/scheduled_task_handler/scoped_wake_lock.h" |
| #include "chrome/browser/ash/settings/cros_settings.h" |
| #include "services/device/public/mojom/wake_lock.mojom-forward.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| #include "third_party/icu/source/i18n/unicode/timezone.h" |
| |
| namespace policy { |
| |
| // This class listens for changes in the scheduled reboot policy and then |
| // manages recurring reboots based on the policy. |
| class DeviceScheduledRebootHandler |
| : public ash::system::TimezoneSettings::Observer { |
| public: |
| DeviceScheduledRebootHandler( |
| ash::CrosSettings* cros_settings, |
| std::unique_ptr<ScheduledTaskExecutor> scheduled_task_executor, |
| std::unique_ptr<RebootNotificationsScheduler> notifications_scheduler); |
| DeviceScheduledRebootHandler(const DeviceScheduledRebootHandler&) = delete; |
| DeviceScheduledRebootHandler& operator=(const DeviceScheduledRebootHandler&) = |
| delete; |
| ~DeviceScheduledRebootHandler() override; |
| |
| // TODO(https://crbug.com/1228718): Move Timezone observation to |
| // ScheduledTaskExecutor. ash::system::TimezoneSettings::Observer |
| // implementation. |
| void TimezoneChanged(const icu::TimeZone& time_zone) override; |
| |
| // The tag associated to register |scheduled_task_executor_|. |
| static constexpr char kRebootTimerTag[] = "DeviceScheduledRebootHandler"; |
| |
| // Sets reboot delay for testing. |
| void SetRebootDelayForTest(const base::TimeDelta& reboot_delay); |
| |
| protected: |
| // Called when scheduled timer fires. Triggers a reboot and |
| // schedules the next reboot based on |scheduled_reboot_data_|. |
| virtual void OnRebootTimerExpired(); |
| |
| // Called on button click on the reboot notification or dialog. Executes |
| // reboot instantly. |
| virtual void OnRebootButtonClicked(); |
| |
| private: |
| // Callback triggered when scheduled reboot setting has changed. |
| void OnScheduledRebootDataChanged(); |
| |
| // Calls |scheduled_task_executor_| to start the timer. Requires |
| // |scheduled_update_check_data_| to be set. |
| void StartRebootTimer(); |
| |
| // Called upon starting reboot timer. Indicates whether or not the |
| // timer was started successfully. |
| void OnRebootTimerStartResult(ScopedWakeLock scoped_wake_lock, bool result); |
| |
| // Reset all state and cancel all pending tasks |
| void ResetState(); |
| |
| // Returns random delay between 0 and maximum reboot delay set by |
| // ash::features::kDeviceForceScheduledRebootMaxDelay feature or |
| // |reboot_delay_for_testing_| if set. |
| const base::TimeDelta GetExternalDelay() const; |
| |
| void RebootDevice(const std::string& reboot_description) const; |
| |
| // Used to retrieve Chrome OS settings. Not owned. |
| ash::CrosSettings* const cros_settings_; |
| |
| // Subscription for callback when settings change. |
| base::CallbackListSubscription cros_settings_subscription_; |
| |
| // Currently active scheduled reboot policy. |
| absl::optional<ScheduledTaskExecutor::ScheduledTaskData> |
| scheduled_reboot_data_; |
| |
| // Timer that is scheduled to check for updates. |
| std::unique_ptr<ScheduledTaskExecutor> scheduled_task_executor_; |
| |
| // Delay added to scheduled reboot time, used for testing. |
| absl::optional<base::TimeDelta> reboot_delay_for_testing_; |
| |
| // Scheduler for reboot notification and dialog. |
| std::unique_ptr<RebootNotificationsScheduler> notifications_scheduler_; |
| |
| // Indicating if the reboot should be skipped. |
| bool skip_reboot_ = false; |
| }; |
| |
| } // namespace policy |
| |
| #endif // CHROME_BROWSER_ASH_POLICY_SCHEDULED_TASK_HANDLER_DEVICE_SCHEDULED_REBOOT_HANDLER_H_ |