device_status_collector.cc revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/chromeos/policy/device_status_collector.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <limits> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind_helpers.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/location.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_registry_simple.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_service.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_number_conversions.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/values.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/settings/cros_settings.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/settings/cros_settings_names.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/system/statistics_provider.h" 21c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "chrome/browser/policy/proto/cloud/device_management_backend.pb.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/prefs/scoped_user_pref_update.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_notification_types.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_version_info.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/pref_names.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_details.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_source.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::Time; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::TimeDelta; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using chromeos::VersionLoader; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace em = enterprise_management; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// How many seconds of inactivity triggers the idle state. 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int kIdleStateThresholdSeconds = 300; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// How many days in the past to store active periods for. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const unsigned int kMaxStoredPastActivityDays = 30; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// How many days in the future to store active periods for. 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const unsigned int kMaxStoredFutureActivityDays = 2; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// How often, in seconds, to update the device location. 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const unsigned int kGeolocationPollIntervalSeconds = 30 * 60; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int64 kMillisecondsPerDay = Time::kMicrosecondsPerDay / 1000; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kLatitude[] = "latitude"; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kLongitude[] = "longitude"; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kAltitude[] = "altitude"; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kAccuracy[] = "accuracy"; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kAltitudeAccuracy[] = "altitude_accuracy"; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kHeading[] = "heading"; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kSpeed[] = "speed"; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kTimestamp[] = "timestamp"; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Determine the day key (milliseconds since epoch for corresponding day in UTC) 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// for a given |timestamp|. 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)int64 TimestampToDayKey(Time timestamp) { 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Time::Exploded exploded; 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) timestamp.LocalMidnight().LocalExplode(&exploded); 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return (Time::FromUTCExploded(exploded) - Time::UnixEpoch()).InMilliseconds(); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace policy { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)DeviceStatusCollector::DeviceStatusCollector( 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* local_state, 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::system::StatisticsProvider* provider, 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LocationUpdateRequester location_update_requester) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : max_stored_past_activity_days_(kMaxStoredPastActivityDays), 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) max_stored_future_activity_days_(kMaxStoredFutureActivityDays), 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) local_state_(local_state), 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_idle_check_(Time()), 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_reported_day_(0), 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) duration_for_last_reported_day_(0), 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) geolocation_update_in_progress_(false), 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) statistics_provider_(provider), 90c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) weak_factory_(this), 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location_update_requester_(location_update_requester), 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) report_version_info_(false), 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) report_activity_times_(false), 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) report_boot_mode_(false), 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) report_location_(false) { 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!location_update_requester_) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location_update_requester_ = &content::RequestLocationUpdate; 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) idle_poll_timer_.Start(FROM_HERE, 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TimeDelta::FromSeconds(kIdlePollIntervalSeconds), 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, &DeviceStatusCollector::CheckIdleState); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_ = chromeos::CrosSettings::Get(); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Watch for changes to the individual policies that control what the status 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // reports contain. 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->AddSettingsObserver(chromeos::kReportDeviceVersionInfo, this); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->AddSettingsObserver(chromeos::kReportDeviceActivityTimes, 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->AddSettingsObserver(chromeos::kReportDeviceBootMode, this); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->AddSettingsObserver(chromeos::kReportDeviceLocation, this); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The last known location is persisted in local state. This makes location 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // information available immediately upon startup and avoids the need to 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // reacquire the location on every user session change or browser crash. 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::Geoposition position; 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string timestamp_str; 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 timestamp; 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::DictionaryValue* location = 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) local_state_->GetDictionary(prefs::kDeviceLocation); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (location->GetDouble(kLatitude, &position.latitude) && 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->GetDouble(kLongitude, &position.longitude) && 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->GetDouble(kAltitude, &position.altitude) && 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->GetDouble(kAccuracy, &position.accuracy) && 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->GetDouble(kAltitudeAccuracy, &position.altitude_accuracy) && 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->GetDouble(kHeading, &position.heading) && 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->GetDouble(kSpeed, &position.speed) && 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->GetString(kTimestamp, ×tamp_str) && 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringToInt64(timestamp_str, ×tamp)) { 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) position.timestamp = Time::FromInternalValue(timestamp); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) position_ = position; 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Fetch the current values of the policies. 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateReportingSettings(); 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Get the the OS and firmware version info. 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) version_loader_.GetVersion( 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) VersionLoader::VERSION_FULL, 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&DeviceStatusCollector::OnOSVersion, base::Unretained(this)), 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &tracker_); 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) version_loader_.GetFirmware( 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&DeviceStatusCollector::OnOSFirmware, base::Unretained(this)), 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &tracker_); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)DeviceStatusCollector::~DeviceStatusCollector() { 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->RemoveSettingsObserver(chromeos::kReportDeviceVersionInfo, 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->RemoveSettingsObserver(chromeos::kReportDeviceActivityTimes, 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->RemoveSettingsObserver(chromeos::kReportDeviceBootMode, this); 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->RemoveSettingsObserver(chromeos::kReportDeviceLocation, this); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DeviceStatusCollector::RegisterPrefs(PrefRegistrySimple* registry) { 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterDictionaryPref(prefs::kDeviceActivityTimes, 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new base::DictionaryValue); 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) registry->RegisterDictionaryPref(prefs::kDeviceLocation, 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new base::DictionaryValue); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::CheckIdleState() { 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CalculateIdleState(kIdleStateThresholdSeconds, 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&DeviceStatusCollector::IdleStateCallback, 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Unretained(this))); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::UpdateReportingSettings() { 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Attempt to fetch the current value of the reporting settings. 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If trusted values are not available, register this function to be called 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // back when they are available. 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (chromeos::CrosSettingsProvider::TRUSTED != 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->PrepareTrustedValues( 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&DeviceStatusCollector::UpdateReportingSettings, 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) weak_factory_.GetWeakPtr()))) { 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->GetBoolean( 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::kReportDeviceVersionInfo, &report_version_info_); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->GetBoolean( 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::kReportDeviceActivityTimes, &report_activity_times_); 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->GetBoolean( 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::kReportDeviceBootMode, &report_boot_mode_); 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cros_settings_->GetBoolean( 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::kReportDeviceLocation, &report_location_); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (report_location_) { 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScheduleGeolocationUpdateRequest(); 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) geolocation_update_timer_.Stop(); 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) position_ = content::Geoposition(); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) local_state_->ClearPref(prefs::kDeviceLocation); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Time DeviceStatusCollector::GetCurrentTime() { 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return Time::Now(); 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Remove all out-of-range activity times from the local store. 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::PruneStoredActivityPeriods(Time base_time) { 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Time min_time = 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base_time - TimeDelta::FromDays(max_stored_past_activity_days_); 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Time max_time = 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base_time + TimeDelta::FromDays(max_stored_future_activity_days_); 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TrimStoredActivityPeriods(TimestampToDayKey(min_time), 0, 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TimestampToDayKey(max_time)); 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DeviceStatusCollector::TrimStoredActivityPeriods(int64 min_day_key, 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int min_day_trim_duration, 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64 max_day_key) { 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::DictionaryValue* activity_times = 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) local_state_->GetDictionary(prefs::kDeviceActivityTimes); 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<base::DictionaryValue> copy(activity_times->DeepCopy()); 218c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) for (base::DictionaryValue::Iterator it(*activity_times); !it.IsAtEnd(); 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it.Advance()) { 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 timestamp; 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::StringToInt64(it.key(), ×tamp)) { 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Remove data that is too old, or too far in the future. 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (timestamp >= min_day_key && timestamp < max_day_key) { 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (timestamp == min_day_key) { 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int new_activity_duration = 0; 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (it.value().GetAsInteger(&new_activity_duration)) { 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new_activity_duration = 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::max(new_activity_duration - min_day_trim_duration, 0); 2292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) copy->SetInteger(it.key(), new_activity_duration); 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The entry is out of range or couldn't be parsed. Remove it. 2362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) copy->Remove(it.key(), NULL); 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) local_state_->Set(prefs::kDeviceActivityTimes, *copy); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::AddActivePeriod(Time start, Time end) { 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(start < end); 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Maintain the list of active periods in a local_state pref. 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DictionaryPrefUpdate update(local_state_, prefs::kDeviceActivityTimes); 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::DictionaryValue* activity_times = update.Get(); 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Assign the period to day buckets in local time. 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Time midnight = start.LocalMidnight(); 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) while (midnight < end) { 2512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) midnight += TimeDelta::FromDays(1); 2522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64 activity = (std::min(end, midnight) - start).InMilliseconds(); 2532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string day_key = base::Int64ToString(TimestampToDayKey(start)); 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int previous_activity = 0; 2552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) activity_times->GetInteger(day_key, &previous_activity); 2562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) activity_times->SetInteger(day_key, previous_activity + activity); 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) start = midnight; 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::IdleStateCallback(IdleState state) { 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Do nothing if device activity reporting is disabled. 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!report_activity_times_) 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Time now = GetCurrentTime(); 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state == IDLE_STATE_ACTIVE) { 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If it's been too long since the last report, or if the activity is 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // negative (which can happen when the clock changes), assume a single 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // interval of activity. 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int active_seconds = (now - last_idle_check_).InSeconds(); 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active_seconds < 0 || 2742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) active_seconds >= static_cast<int>((2 * kIdlePollIntervalSeconds))) { 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddActivePeriod(now - TimeDelta::FromSeconds(kIdlePollIntervalSeconds), 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) now); 2772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddActivePeriod(last_idle_check_, now); 2792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PruneStoredActivityPeriods(now); 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_idle_check_ = now; 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::GetActivityTimes( 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) em::DeviceStatusReportRequest* request) { 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DictionaryPrefUpdate update(local_state_, prefs::kDeviceActivityTimes); 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::DictionaryValue* activity_times = update.Get(); 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (base::DictionaryValue::Iterator it(*activity_times); !it.IsAtEnd(); 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it.Advance()) { 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 start_timestamp; 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int activity_milliseconds; 2952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::StringToInt64(it.key(), &start_timestamp) && 2962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it.value().GetAsInteger(&activity_milliseconds)) { 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is correct even when there are leap seconds, because when a leap 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // second occurs, two consecutive seconds have the same timestamp. 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 end_timestamp = start_timestamp + kMillisecondsPerDay; 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) em::ActiveTimePeriod* active_period = request->add_active_period(); 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) em::TimePeriod* period = active_period->mutable_time_period(); 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) period->set_start_timestamp(start_timestamp); 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) period->set_end_timestamp(end_timestamp); 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_period->set_active_duration(activity_milliseconds); 3062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (start_timestamp >= last_reported_day_) { 3072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_reported_day_ = start_timestamp; 3082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) duration_for_last_reported_day_ = activity_milliseconds; 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::GetVersionInfo( 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) em::DeviceStatusReportRequest* request) { 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::VersionInfo version_info; 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->set_browser_version(version_info.Version()); 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->set_os_version(os_version_); 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->set_firmware_version(firmware_version_); 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::GetBootMode( 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) em::DeviceStatusReportRequest* request) { 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string dev_switch_mode; 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (statistics_provider_->GetMachineStatistic( 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "devsw_boot", &dev_switch_mode)) { 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (dev_switch_mode == "1") 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->set_boot_mode("Dev"); 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (dev_switch_mode == "0") 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request->set_boot_mode("Verified"); 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::GetLocation( 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) em::DeviceStatusReportRequest* request) { 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) em::DeviceLocation* location = request->mutable_device_location(); 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!position_.Validate()) { 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_error_code( 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) em::DeviceLocation::ERROR_CODE_POSITION_UNAVAILABLE); 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_error_message(position_.error_message); 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_latitude(position_.latitude); 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_longitude(position_.longitude); 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_accuracy(position_.accuracy); 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_timestamp( 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (position_.timestamp - Time::UnixEpoch()).InMilliseconds()); 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Lowest point on land is at approximately -400 meters. 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (position_.altitude > -10000.) 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_altitude(position_.altitude); 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (position_.altitude_accuracy >= 0.) 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_altitude_accuracy(position_.altitude_accuracy); 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (position_.heading >= 0. && position_.heading <= 360) 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_heading(position_.heading); 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (position_.speed >= 0.) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_speed(position_.speed); 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location->set_error_code(em::DeviceLocation::ERROR_CODE_NONE); 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::GetStatus(em::DeviceStatusReportRequest* request) { 3632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(mnissler): Remove once the old cloud policy stack is retired. The old 3642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // stack doesn't support reporting successful submissions back to here, so 3652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // just assume whatever ends up in |request| gets submitted successfully. 3662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetDeviceStatus(request); 3672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OnSubmittedSuccessfully(); 3682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool DeviceStatusCollector::GetDeviceStatus( 3712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) em::DeviceStatusReportRequest* status) { 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (report_activity_times_) 3732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetActivityTimes(status); 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (report_version_info_) 3762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetVersionInfo(status); 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (report_boot_mode_) 3792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetBootMode(status); 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (report_location_) 3822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetLocation(status); 3832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 3852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool DeviceStatusCollector::GetSessionStatus( 3882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) em::SessionStatusReportRequest* status) { 3892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 3902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DeviceStatusCollector::OnSubmittedSuccessfully() { 3932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TrimStoredActivityPeriods(last_reported_day_, duration_for_last_reported_day_, 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::numeric_limits<int64>::max()); 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DeviceStatusCollector::OnOSVersion(const std::string& version) { 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) os_version_ = version; 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void DeviceStatusCollector::OnOSFirmware(const std::string& version) { 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) firmware_version_ = version; 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::Observe( 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int type, 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationSource& source, 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationDetails& details) { 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (type == chrome::NOTIFICATION_SYSTEM_SETTING_CHANGED) 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateReportingSettings(); 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::ScheduleGeolocationUpdateRequest() { 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (geolocation_update_timer_.IsRunning() || geolocation_update_in_progress_) 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (position_.Validate()) { 4202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TimeDelta elapsed = GetCurrentTime() - position_.timestamp; 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TimeDelta interval = 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TimeDelta::FromSeconds(kGeolocationPollIntervalSeconds); 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (elapsed > interval) { 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) geolocation_update_in_progress_ = true; 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location_update_requester_(base::Bind( 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &DeviceStatusCollector::ReceiveGeolocationUpdate, 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) weak_factory_.GetWeakPtr())); 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) geolocation_update_timer_.Start( 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) interval - elapsed, 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &DeviceStatusCollector::ScheduleGeolocationUpdateRequest); 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) geolocation_update_in_progress_ = true; 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location_update_requester_(base::Bind( 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &DeviceStatusCollector::ReceiveGeolocationUpdate, 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) weak_factory_.GetWeakPtr())); 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void DeviceStatusCollector::ReceiveGeolocationUpdate( 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::Geoposition& position) { 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) geolocation_update_in_progress_ = false; 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ignore update if device location reporting has since been disabled. 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!report_location_) 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (position.Validate()) { 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) position_ = position; 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::DictionaryValue location; 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location.SetDouble(kLatitude, position.latitude); 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location.SetDouble(kLongitude, position.longitude); 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location.SetDouble(kAltitude, position.altitude); 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location.SetDouble(kAccuracy, position.accuracy); 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location.SetDouble(kAltitudeAccuracy, position.altitude_accuracy); 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location.SetDouble(kHeading, position.heading); 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location.SetDouble(kSpeed, position.speed); 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) location.SetString(kTimestamp, 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Int64ToString(position.timestamp.ToInternalValue())); 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) local_state_->Set(prefs::kDeviceLocation, location); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScheduleGeolocationUpdateRequest(); 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace policy 471