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 <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/cancelable_request.h"
 #include "chrome/browser/chromeos/version_loader.h"
 #include "chrome/browser/idle.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;
 
 namespace policy {
 
 // Collects and summarizes the status of an enterprised-managed ChromeOS device.
 class DeviceStatusCollector : 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);
+                        chromeos::system::StatisticsProvider* provider,
+                        LocationUpdateRequester location_update_requester);
   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;
+  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);
@@ skipping 20 matching lines @@
   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;
 
+  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_;
 
-  base::RepeatingTimer<DeviceStatusCollector> timer_;
+  // 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_;
   CancelableRequestConsumer consumer_;
 
   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_