Add device location reporting

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_
 #pragma once
 
 #include "base/time.h"
 #include "base/timer.h"
 #include "chrome/browser/chromeos/version_loader.h"
 #include "chrome/browser/idle.h"
 #include "content/public/browser/notification_observer.h"
 
 namespace chromeos {
 class CrosSettings;
 namespace system {
 class StatisticsProvider;
 }
 }
 
 namespace enterprise_management {
 class DeviceStatusReportRequest;
 }
 
+class GeolocationProvider;
 class PrefService;
 
 namespace policy {
 
+class DeviceStatusLocationHelper;
+
 // Collects and summarizes the status of an enterprised-managed ChromeOS device.
 class DeviceStatusCollector : public content::NotificationObserver {
  public:
   DeviceStatusCollector(PrefService* local_state,
                         chromeos::system::StatisticsProvider* provider);
   virtual ~DeviceStatusCollector();
 
   void GetStatus(enterprise_management::DeviceStatusReportRequest* request);
 
   static void RegisterPrefs(PrefService* local_state);
 
   // How often, in seconds, to poll to see if the user is idle.
   static const unsigned int kPollIntervalSeconds = 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);
 
+  void SetGeolocationProviderForTest(GeolocationProvider* provider);
+
   // 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);
 
   void AddActivePeriod(base::Time start, base::Time end);
 
   // Callbacks from chromeos::VersionLoader.
   void OnOSVersion(chromeos::VersionLoader::Handle handle,
                    std::string version);
   void OnOSFirmware(chromeos::VersionLoader::Handle handle,
                     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;
 
   // 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_;
 
   base::RepeatingTimer<DeviceStatusCollector> timer_;
 
   chromeos::VersionLoader version_loader_;
   CancelableRequestConsumer consumer_;
 
   std::string os_version_;
   std::string firmware_version_;
 
   chromeos::system::StatisticsProvider* statistics_provider_;
 
+  GeolocationProvider* geolocation_provider_for_test_;
+  DeviceStatusLocationHelper* location_helper_;
+
   chromeos::CrosSettings* cros_settings_;
 
   // 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_