Split up chrome/browser/policy subdirectory

chrome/browser/policy/device_status_collector.h

-// Copyright (c) 2012 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_POLICY_DEVICE_STATUS_COLLECTOR_H_
-#define CHROME_BROWSER_POLICY_DEVICE_STATUS_COLLECTOR_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
-#include "base/time.h"
-#include "base/timer.h"
-#include "chrome/browser/chromeos/version_loader.h"
-#include "chrome/browser/idle.h"
-#include "chrome/browser/policy/cloud_policy_client.h"
-#include "chrome/common/cancelable_task_tracker.h"
-#include "content/public/browser/geolocation.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/common/geoposition.h"
-
-namespace chromeos {
-class CrosSettings;
-namespace system {
-class StatisticsProvider;
-}
-}
-
-namespace content {
-class NotificationDetails;
-class NotificationSource;
-}
-
-namespace enterprise_management {
-class DeviceStatusReportRequest;
-}
-
-class PrefService;
-class PrefServiceSimple;
-
-namespace policy {
-
-// Collects and summarizes the status of an enterprised-managed ChromeOS device.
-class DeviceStatusCollector : public CloudPolicyClient::StatusProvider,
-                              public content::NotificationObserver {
- public:
-  // TODO(bartfab): Remove this once crbug.com/125931 is addressed and a proper
-  // way to mock geolocation exists.
-  typedef void(*LocationUpdateRequester)(
-      const content::GeolocationUpdateCallback& callback);
-
-  DeviceStatusCollector(PrefService* local_state,
-                        chromeos::system::StatisticsProvider* provider,
-                        LocationUpdateRequester location_update_requester);
-  virtual ~DeviceStatusCollector();
-
-  void GetStatus(enterprise_management::DeviceStatusReportRequest* request);
-
-  // CloudPolicyClient::StatusProvider:
-  virtual bool GetDeviceStatus(
-      enterprise_management::DeviceStatusReportRequest* status) OVERRIDE;
-  virtual bool GetSessionStatus(
-      enterprise_management::SessionStatusReportRequest* status) OVERRIDE;
-  virtual void OnSubmittedSuccessfully() OVERRIDE;
-
-  static void RegisterPrefs(PrefServiceSimple* local_state);
-
-  // How often, in seconds, to poll to see if the user is idle.
-  static const unsigned int kIdlePollIntervalSeconds = 30;
-
- protected:
-  // Check whether the user has been idle for a certain period of time.
-  virtual void CheckIdleState();
-
-  // Used instead of base::Time::Now(), to make testing possible.
-  virtual base::Time GetCurrentTime();
-
-  // Callback which receives the results of the idle state check.
-  void IdleStateCallback(IdleState state);
-
-  // The number of days in the past to store device activity.
-  // This is kept in case device status uploads fail for a number of days.
-  unsigned int max_stored_past_activity_days_;
-
-  // The number of days in the future to store device activity.
-  // When changing the system time and/or timezones, it's possible to record
-  // activity time that is slightly in the future.
-  unsigned int max_stored_future_activity_days_;
-
- private:
-  // Prevents the local store of activity periods from growing too large by
-  // removing entries that are outside the reporting window.
-  void PruneStoredActivityPeriods(base::Time base_time);
-
-  // Trims the store activity periods to only retain data within the
-  // [|min_day_key|, |max_day_key|). The record for |min_day_key| will be
-  // adjusted by subtracting |min_day_trim_duration|.
-  void TrimStoredActivityPeriods(int64 min_day_key,
-                                 int min_day_trim_duration,
-                                 int64 max_day_key);
-
-  void AddActivePeriod(base::Time start, base::Time end);
-
-  // Callbacks from chromeos::VersionLoader.
-  void OnOSVersion(const std::string& version);
-  void OnOSFirmware(const std::string& version);
-
-  // Helpers for the various portions of the status.
-  void GetActivityTimes(
-      enterprise_management::DeviceStatusReportRequest* request);
-  void GetVersionInfo(
-      enterprise_management::DeviceStatusReportRequest* request);
-  void GetBootMode(
-      enterprise_management::DeviceStatusReportRequest* request);
-  void GetLocation(
-      enterprise_management::DeviceStatusReportRequest* request);
-
-  // Update the cached values of the reporting settings.
-  void UpdateReportingSettings();
-
-  // content::NotificationObserver interface.
-  virtual void Observe(
-      int type,
-      const content::NotificationSource& source,
-      const content::NotificationDetails& details) OVERRIDE;
-
-  void ScheduleGeolocationUpdateRequest();
-
-  // content::GeolocationUpdateCallback implementation.
-  void ReceiveGeolocationUpdate(const content::Geoposition&);
-
-  // How often to poll to see if the user is idle.
-  int poll_interval_seconds_;
-
-  PrefService* local_state_;
-
-  // The last time an idle state check was performed.
-  base::Time last_idle_check_;
-
-  // The maximum key that went into the last report generated by
-  // GetDeviceStatus(), and the duration for it. This is used to trim the
-  // stored data in OnSubmittedSuccessfully(). Trimming is delayed so
-  // unsuccessful uploads don't result in dropped data.
-  int64 last_reported_day_;
-  int duration_for_last_reported_day_;
-
-  // Whether a geolocation update is currently in progress.
-  bool geolocation_update_in_progress_;
-
-  base::RepeatingTimer<DeviceStatusCollector> idle_poll_timer_;
-  base::OneShotTimer<DeviceStatusCollector> geolocation_update_timer_;
-
-  chromeos::VersionLoader version_loader_;
-  CancelableTaskTracker tracker_;
-
-  std::string os_version_;
-  std::string firmware_version_;
-
-  content::Geoposition position_;
-
-  chromeos::system::StatisticsProvider* statistics_provider_;
-
-  chromeos::CrosSettings* cros_settings_;
-
-  base::WeakPtrFactory<DeviceStatusCollector> weak_factory_;
-
-  // TODO(bartfab): Remove this once crbug.com/125931 is addressed and a proper
-  // way to mock geolocation exists.
-  LocationUpdateRequester location_update_requester_;
-
-  // Cached values of the reporting settings from the device policy.
-  bool report_version_info_;
-  bool report_activity_times_;
-  bool report_boot_mode_;
-  bool report_location_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeviceStatusCollector);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_DEVICE_STATUS_COLLECTOR_H_