1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/chromeos/chrome_browser_main_chromeos.h" 6 7 #include <string> 8 #include <vector> 9 10 #include "ash/ash_switches.h" 11 #include "ash/shell.h" 12 #include "base/bind.h" 13 #include "base/callback.h" 14 #include "base/chromeos/chromeos_version.h" 15 #include "base/command_line.h" 16 #include "base/file_util.h" 17 #include "base/lazy_instance.h" 18 #include "base/linux_util.h" 19 #include "base/message_loop/message_loop.h" 20 #include "base/path_service.h" 21 #include "base/prefs/pref_service.h" 22 #include "base/strings/string_number_conversions.h" 23 #include "base/strings/string_split.h" 24 #include "chrome/browser/browser_process.h" 25 #include "chrome/browser/browser_process_platform_part_chromeos.h" 26 #include "chrome/browser/chrome_notification_types.h" 27 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h" 28 #include "chrome/browser/chromeos/accessibility/magnification_manager.h" 29 #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h" 30 #include "chrome/browser/chromeos/app_mode/kiosk_app_launcher.h" 31 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h" 32 #include "chrome/browser/chromeos/boot_times_loader.h" 33 #include "chrome/browser/chromeos/contacts/contact_manager.h" 34 #include "chrome/browser/chromeos/cros/cert_library.h" 35 #include "chrome/browser/chromeos/cros/network_library.h" 36 #include "chrome/browser/chromeos/dbus/cros_dbus_service.h" 37 #include "chrome/browser/chromeos/display/display_configuration_observer.h" 38 #include "chrome/browser/chromeos/extensions/default_app_order.h" 39 #include "chrome/browser/chromeos/external_metrics.h" 40 #include "chrome/browser/chromeos/imageburner/burn_manager.h" 41 #include "chrome/browser/chromeos/input_method/input_method_configuration.h" 42 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_idle_logout.h" 43 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h" 44 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h" 45 #include "chrome/browser/chromeos/login/authenticator.h" 46 #include "chrome/browser/chromeos/login/default_pinned_apps_field_trial.h" 47 #include "chrome/browser/chromeos/login/login_utils.h" 48 #include "chrome/browser/chromeos/login/login_wizard.h" 49 #include "chrome/browser/chromeos/login/screen_locker.h" 50 #include "chrome/browser/chromeos/login/startup_utils.h" 51 #include "chrome/browser/chromeos/login/user_manager.h" 52 #include "chrome/browser/chromeos/login/wallpaper_manager.h" 53 #include "chrome/browser/chromeos/login/wizard_controller.h" 54 #include "chrome/browser/chromeos/memory/oom_priority_manager.h" 55 #include "chrome/browser/chromeos/net/network_portal_detector.h" 56 #include "chrome/browser/chromeos/power/brightness_observer.h" 57 #include "chrome/browser/chromeos/power/idle_action_warning_observer.h" 58 #include "chrome/browser/chromeos/power/peripheral_battery_observer.h" 59 #include "chrome/browser/chromeos/power/power_button_observer.h" 60 #include "chrome/browser/chromeos/power/power_prefs.h" 61 #include "chrome/browser/chromeos/power/resume_observer.h" 62 #include "chrome/browser/chromeos/power/screen_lock_observer.h" 63 #include "chrome/browser/chromeos/power/suspend_observer.h" 64 #include "chrome/browser/chromeos/power/user_activity_notifier.h" 65 #include "chrome/browser/chromeos/power/video_activity_notifier.h" 66 #include "chrome/browser/chromeos/profiles/profile_helper.h" 67 #include "chrome/browser/chromeos/screensaver/screensaver_controller.h" 68 #include "chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h" 69 #include "chrome/browser/chromeos/settings/device_settings_service.h" 70 #include "chrome/browser/chromeos/settings/owner_key_util.h" 71 #include "chrome/browser/chromeos/swap_metrics.h" 72 #include "chrome/browser/chromeos/system/statistics_provider.h" 73 #include "chrome/browser/chromeos/system_key_event_listener.h" 74 #include "chrome/browser/chromeos/upgrade_detector_chromeos.h" 75 #include "chrome/browser/chromeos/xinput_hierarchy_changed_event_listener.h" 76 #include "chrome/browser/defaults.h" 77 #include "chrome/browser/metrics/metrics_service.h" 78 #include "chrome/browser/net/chrome_network_delegate.h" 79 #include "chrome/browser/policy/browser_policy_connector.h" 80 #include "chrome/browser/profiles/profile.h" 81 #include "chrome/browser/profiles/profile_manager.h" 82 #include "chrome/browser/rlz/rlz.h" 83 #include "chrome/common/chrome_paths.h" 84 #include "chrome/common/chrome_switches.h" 85 #include "chrome/common/chrome_version_info.h" 86 #include "chrome/common/logging_chrome.h" 87 #include "chrome/common/pref_names.h" 88 #include "chromeos/audio/audio_devices_pref_handler.h" 89 #include "chromeos/audio/cras_audio_handler.h" 90 #include "chromeos/chromeos_paths.h" 91 #include "chromeos/chromeos_switches.h" 92 #include "chromeos/cryptohome/async_method_caller.h" 93 #include "chromeos/cryptohome/cryptohome_library.h" 94 #include "chromeos/dbus/dbus_thread_manager.h" 95 #include "chromeos/dbus/power_policy_controller.h" 96 #include "chromeos/dbus/session_manager_client.h" 97 #include "chromeos/disks/disk_mount_manager.h" 98 #include "chromeos/ime/input_method_manager.h" 99 #include "chromeos/ime/xkeyboard.h" 100 #include "chromeos/login/login_state.h" 101 #include "chromeos/network/network_change_notifier_chromeos.h" 102 #include "chromeos/network/network_change_notifier_factory_chromeos.h" 103 #include "chromeos/network/network_handler.h" 104 #include "content/public/browser/browser_thread.h" 105 #include "content/public/browser/notification_service.h" 106 #include "content/public/browser/power_save_blocker.h" 107 #include "content/public/common/main_function_params.h" 108 #include "grit/platform_locale_settings.h" 109 #include "net/base/network_change_notifier.h" 110 #include "net/url_request/url_request.h" 111 #include "net/url_request/url_request_context_getter.h" 112 113 // Exclude X11 dependents for ozone 114 #if defined(USE_X11) 115 #include "chrome/browser/chromeos/device_uma.h" 116 #endif 117 118 namespace chromeos { 119 120 namespace { 121 122 void ChromeOSVersionCallback(const std::string& version) { 123 base::SetLinuxDistro(std::string("CrOS ") + version); 124 } 125 126 class MessageLoopObserver : public base::MessageLoopForUI::Observer { 127 virtual base::EventStatus WillProcessEvent( 128 const base::NativeEvent& event) OVERRIDE { 129 return base::EVENT_CONTINUE; 130 } 131 132 virtual void DidProcessEvent( 133 const base::NativeEvent& event) OVERRIDE { 134 } 135 }; 136 137 static base::LazyInstance<MessageLoopObserver> g_message_loop_observer = 138 LAZY_INSTANCE_INITIALIZER; 139 140 // Login ----------------------------------------------------------------------- 141 142 // Class is used to login using passed username and password. 143 // The instance will be deleted upon success or failure. 144 class StubLogin : public LoginStatusConsumer, 145 public LoginUtils::Delegate { 146 public: 147 StubLogin(std::string username, std::string password) 148 : pending_requests_(false), 149 profile_prepared_(false) { 150 authenticator_ = LoginUtils::Get()->CreateAuthenticator(this); 151 authenticator_.get()->AuthenticateToLogin( 152 g_browser_process->profile_manager()->GetDefaultProfile(), 153 UserContext(username, 154 password, 155 std::string())); // auth_code 156 } 157 158 virtual ~StubLogin() { 159 LoginUtils::Get()->DelegateDeleted(this); 160 } 161 162 virtual void OnLoginFailure(const LoginFailure& error) OVERRIDE { 163 LOG(ERROR) << "Login Failure: " << error.GetErrorString(); 164 delete this; 165 } 166 167 virtual void OnLoginSuccess(const UserContext& user_context, 168 bool pending_requests, 169 bool using_oauth) OVERRIDE { 170 pending_requests_ = pending_requests; 171 if (!profile_prepared_) { 172 // Will call OnProfilePrepared in the end. 173 LoginUtils::Get()->PrepareProfile(user_context, 174 std::string(), // display_email 175 using_oauth, 176 false, // has_cookies 177 true, // has_active_session 178 this); 179 } else if (!pending_requests) { 180 delete this; 181 } 182 } 183 184 // LoginUtils::Delegate implementation: 185 virtual void OnProfilePrepared(Profile* profile) OVERRIDE { 186 profile_prepared_ = true; 187 LoginUtils::Get()->DoBrowserLaunch(profile, NULL); 188 if (!pending_requests_) 189 delete this; 190 } 191 192 scoped_refptr<Authenticator> authenticator_; 193 bool pending_requests_; 194 bool profile_prepared_; 195 }; 196 197 bool ShouldAutoLaunchKioskApp(const CommandLine& command_line) { 198 KioskAppManager* app_manager = KioskAppManager::Get(); 199 return command_line.HasSwitch(switches::kLoginManager) && 200 !command_line.HasSwitch(switches::kForceLoginManagerInTests) && 201 app_manager->IsAutoLaunchEnabled() && 202 KioskAppLaunchError::Get() == KioskAppLaunchError::NONE; 203 } 204 205 void OptionallyRunChromeOSLoginManager(const CommandLine& parsed_command_line, 206 Profile* profile) { 207 if (parsed_command_line.HasSwitch(switches::kLoginManager)) { 208 const std::string first_screen = 209 parsed_command_line.HasSwitch(switches::kLoginScreen) ? 210 WizardController::kLoginScreenName : std::string(); 211 ShowLoginWizard(first_screen); 212 213 if (KioskModeSettings::Get()->IsKioskModeEnabled()) 214 InitializeKioskModeScreensaver(); 215 216 // Reset reboot after update flag when login screen is shown. 217 if (!g_browser_process->browser_policy_connector()-> 218 IsEnterpriseManaged()) { 219 PrefService* local_state = g_browser_process->local_state(); 220 local_state->ClearPref(prefs::kRebootAfterUpdate); 221 } 222 } else if (parsed_command_line.HasSwitch(switches::kLoginUser) && 223 parsed_command_line.HasSwitch(switches::kLoginPassword)) { 224 BootTimesLoader::Get()->RecordLoginAttempted(); 225 new StubLogin( 226 parsed_command_line.GetSwitchValueASCII(switches::kLoginUser), 227 parsed_command_line.GetSwitchValueASCII(switches::kLoginPassword)); 228 } else { 229 if (!parsed_command_line.HasSwitch(::switches::kTestName)) { 230 // We did not log in (we crashed or are debugging), so we need to 231 // restore Sync. 232 LoginUtils::Get()->RestoreAuthenticationSession(profile); 233 } 234 } 235 } 236 237 void RunAutoLaunchKioskApp() { 238 // KioskAppLauncher deletes itself when done. 239 (new KioskAppLauncher(KioskAppManager::Get(), 240 KioskAppManager::Get()->GetAutoLaunchApp()))->Start(); 241 242 // Login screen is skipped but 'login-prompt-visible' signal is still needed. 243 LOG(INFO) << "Kiosk app auto launch >> login-prompt-visible"; 244 DBusThreadManager::Get()->GetSessionManagerClient()-> 245 EmitLoginPromptVisible(); 246 } 247 248 } // namespace 249 250 namespace internal { 251 252 // Wrapper class for initializing dbus related services and shutting them 253 // down. This gets instantiated in a scoped_ptr so that shutdown methods in the 254 // destructor will get called if and only if this has been instantiated. 255 class DBusServices { 256 public: 257 explicit DBusServices(const content::MainFunctionParams& parameters) 258 : network_library_initialized_(false) { 259 if (!base::chromeos::IsRunningOnChromeOS()) { 260 // Override this path on the desktop, so that the user policy key can be 261 // stored by the stub SessionManagerClient. 262 base::FilePath user_data_dir; 263 if (PathService::Get(chrome::DIR_USER_DATA, &user_data_dir)) { 264 PathService::Override(chromeos::DIR_USER_POLICY_KEYS, 265 user_data_dir.AppendASCII("stub_user_policy")); 266 } 267 } 268 269 // Initialize DBusThreadManager for the browser. This must be done after 270 // the main message loop is started, as it uses the message loop. 271 DBusThreadManager::Initialize(); 272 CrosDBusService::Initialize(); 273 274 LoginState::Initialize(); 275 CryptohomeLibrary::Initialize(); 276 CertLoader::Initialize(); 277 278 // This function and SystemKeyEventListener use InputMethodManager. 279 chromeos::input_method::Initialize( 280 content::BrowserThread::GetMessageLoopProxyForThread( 281 content::BrowserThread::UI), 282 content::BrowserThread::GetMessageLoopProxyForThread( 283 content::BrowserThread::FILE)); 284 disks::DiskMountManager::Initialize(); 285 cryptohome::AsyncMethodCaller::Initialize(); 286 287 // Initialize NetworkLibrary only for the browser, unless running tests 288 // (which do their own NetworkLibrary setup with 289 // ScopedStubNetworkLibraryEnabler in InProcessBrowserTest). 290 if (!parameters.ui_task) { 291 const bool use_stub = !base::chromeos::IsRunningOnChromeOS(); 292 NetworkLibrary::Initialize(use_stub); 293 network_library_initialized_ = true; 294 } 295 296 // Always initialize these handlers which should not conflict with 297 // NetworkLibrary. 298 NetworkHandler::Initialize(); 299 CertLibrary::Initialize(); 300 301 // Initialize the network change notifier for Chrome OS. The network 302 // change notifier starts to monitor changes from the power manager and 303 // the network manager. 304 NetworkChangeNotifierFactoryChromeos::GetInstance()->Initialize(); 305 306 // Likewise, initialize the upgrade detector for Chrome OS. The upgrade 307 // detector starts to monitor changes from the update engine. 308 UpgradeDetectorChromeos::GetInstance()->Init(); 309 310 if (base::chromeos::IsRunningOnChromeOS()) { 311 // Disable Num Lock on X start up for http://crosbug.com/29169. 312 input_method::InputMethodManager::Get()->GetXKeyboard()-> 313 SetNumLockEnabled(false); 314 } 315 316 // Initialize the device settings service so that we'll take actions per 317 // signals sent from the session manager. This needs to happen before 318 // g_browser_process initializes BrowserPolicyConnector. 319 DeviceSettingsService::Initialize(); 320 DeviceSettingsService::Get()->SetSessionManager( 321 DBusThreadManager::Get()->GetSessionManagerClient(), 322 OwnerKeyUtil::Create()); 323 } 324 325 ~DBusServices() { 326 CertLibrary::Shutdown(); 327 NetworkHandler::Shutdown(); 328 if (network_library_initialized_) 329 NetworkLibrary::Shutdown(); 330 331 cryptohome::AsyncMethodCaller::Shutdown(); 332 disks::DiskMountManager::Shutdown(); 333 input_method::Shutdown(); 334 335 CryptohomeLibrary::Shutdown(); 336 LoginState::Shutdown(); 337 338 CrosDBusService::Shutdown(); 339 340 // NOTE: This must only be called if Initialize() was called. 341 DBusThreadManager::Shutdown(); 342 } 343 344 private: 345 bool network_library_initialized_; 346 347 DISALLOW_COPY_AND_ASSIGN(DBusServices); 348 }; 349 350 } // namespace internal 351 352 // ChromeBrowserMainPartsChromeos ---------------------------------------------- 353 354 ChromeBrowserMainPartsChromeos::ChromeBrowserMainPartsChromeos( 355 const content::MainFunctionParams& parameters) 356 : ChromeBrowserMainPartsLinux(parameters) { 357 } 358 359 ChromeBrowserMainPartsChromeos::~ChromeBrowserMainPartsChromeos() { 360 if (KioskModeSettings::Get()->IsKioskModeEnabled()) 361 ShutdownKioskModeScreensaver(); 362 363 // To be precise, logout (browser shutdown) is not yet done, but the 364 // remaining work is negligible, hence we say LogoutDone here. 365 BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone", false); 366 BootTimesLoader::Get()->WriteLogoutTimes(); 367 } 368 369 // content::BrowserMainParts and ChromeBrowserMainExtraParts overrides --------- 370 371 void ChromeBrowserMainPartsChromeos::PreEarlyInitialization() { 372 CommandLine* singleton_command_line = CommandLine::ForCurrentProcess(); 373 374 if (parsed_command_line().HasSwitch(switches::kGuestSession)) { 375 // Disable sync and extensions if we're in "browse without sign-in" mode. 376 singleton_command_line->AppendSwitch(::switches::kDisableSync); 377 singleton_command_line->AppendSwitch(::switches::kDisableExtensions); 378 browser_defaults::bookmarks_enabled = false; 379 } 380 381 // If we're not running on real ChromeOS hardware (or under VM), and are not 382 // showing the login manager or attempting a command line login, login with a 383 // stub user. 384 if (!base::chromeos::IsRunningOnChromeOS() && 385 !parsed_command_line().HasSwitch(switches::kLoginManager) && 386 !parsed_command_line().HasSwitch(switches::kLoginUser) && 387 !parsed_command_line().HasSwitch(switches::kGuestSession)) { 388 singleton_command_line->AppendSwitchASCII( 389 switches::kLoginUser, UserManager::kStubUser); 390 if (!parsed_command_line().HasSwitch(switches::kLoginProfile)) { 391 // This must be kept in sync with TestingProfile::kTestUserProfileDir. 392 singleton_command_line->AppendSwitchASCII( 393 switches::kLoginProfile, "test-user"); 394 } 395 LOG(INFO) << "Running as stub user with profile dir: " 396 << singleton_command_line->GetSwitchValuePath( 397 switches::kLoginProfile).value(); 398 } 399 400 // Initialize the statistics provider, which will ensure that the Chrome 401 // channel info is read and made available early. 402 system::StatisticsProvider::GetInstance()->Init(); 403 404 ChromeBrowserMainPartsLinux::PreEarlyInitialization(); 405 } 406 407 void ChromeBrowserMainPartsChromeos::PreMainMessageLoopStart() { 408 // Replace the default NetworkChangeNotifierFactory with ChromeOS specific 409 // implementation. This must be done before BrowserMainLoop calls 410 // net::NetworkChangeNotifier::Create() in MainMessageLoopStart(). 411 net::NetworkChangeNotifier::SetFactory( 412 new NetworkChangeNotifierFactoryChromeos()); 413 ChromeBrowserMainPartsLinux::PreMainMessageLoopStart(); 414 } 415 416 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopStart() { 417 base::MessageLoopForUI* message_loop = base::MessageLoopForUI::current(); 418 message_loop->AddObserver(g_message_loop_observer.Pointer()); 419 420 dbus_services_.reset(new internal::DBusServices(parameters())); 421 422 ChromeBrowserMainPartsLinux::PostMainMessageLoopStart(); 423 } 424 425 // Threads are initialized between MainMessageLoopStart and MainMessageLoopRun. 426 // about_flags settings are applied in ChromeBrowserMainParts::PreCreateThreads. 427 void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() { 428 // Set the crypto thread after the IO thread has been created/started. 429 CertLoader::Get()->SetCryptoTaskRunner( 430 content::BrowserThread::GetMessageLoopProxyForThread( 431 content::BrowserThread::IO)); 432 433 CrasAudioHandler::Initialize( 434 AudioDevicesPrefHandler::Create(g_browser_process->local_state())); 435 436 if (!StartupUtils::IsOobeCompleted()) 437 system::StatisticsProvider::GetInstance()->LoadOemManifest(); 438 439 base::FilePath downloads_directory; 440 CHECK(PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS, &downloads_directory)); 441 imageburner::BurnManager::Initialize( 442 downloads_directory, g_browser_process->system_request_context()); 443 444 // Listen for system key events so that the user will be able to adjust the 445 // volume on the login screen, if Chrome is running on Chrome OS 446 // (i.e. not Linux desktop), and in non-test mode. 447 // Note: SystemKeyEventListener depends on the DBus thread. 448 if (base::chromeos::IsRunningOnChromeOS() && 449 !parameters().ui_task) { // ui_task is non-NULL when running tests. 450 SystemKeyEventListener::Initialize(); 451 } 452 453 DeviceOAuth2TokenServiceFactory::Initialize(); 454 455 ChromeBrowserMainPartsLinux::PreMainMessageLoopRun(); 456 } 457 458 void ChromeBrowserMainPartsChromeos::PreProfileInit() { 459 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 460 // -- immediately before Profile creation(). 461 462 // Now that the file thread exists we can record our stats. 463 BootTimesLoader::Get()->RecordChromeMainStats(); 464 465 // Trigger prefetching of ownership status. 466 DeviceSettingsService::Get()->Load(); 467 468 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 469 // -- just before CreateProfile(). 470 471 UserManager::Initialize(); 472 473 // Initialize the screen locker now so that it can receive 474 // LOGIN_USER_CHANGED notification from UserManager. 475 if (KioskModeSettings::Get()->IsKioskModeEnabled()) { 476 KioskModeIdleLogout::Initialize(); 477 } else { 478 ScreenLocker::InitClass(); 479 } 480 481 // This forces the ProfileManager to be created and register for the 482 // notification it needs to track the logged in user. 483 g_browser_process->profile_manager(); 484 485 // ProfileHelper has to be initialized after UserManager instance is created. 486 g_browser_process->platform_part()->profile_helper()->Initialize(); 487 488 // TODO(abarth): Should this move to InitializeNetworkOptions()? 489 // Allow access to file:// on ChromeOS for tests. 490 if (parsed_command_line().HasSwitch(::switches::kAllowFileAccess)) 491 ChromeNetworkDelegate::AllowAccessToAllFiles(); 492 493 if (parsed_command_line().HasSwitch(::switches::kEnableContacts)) { 494 contact_manager_.reset(new contacts::ContactManager()); 495 contact_manager_->Init(); 496 } 497 498 // There are two use cases for kLoginUser: 499 // 1) if passed in tandem with kLoginPassword, to drive a "StubLogin" 500 // 2) if passed alone, to signal that the indicated user has already 501 // logged in and we should behave accordingly. 502 // This handles case 2. 503 bool immediate_login = 504 parsed_command_line().HasSwitch(switches::kLoginUser) && 505 !parsed_command_line().HasSwitch(switches::kLoginPassword); 506 if (immediate_login){ 507 // Redirects Chrome logging to the user data dir. 508 logging::RedirectChromeLogging(parsed_command_line()); 509 510 // Load the default app order synchronously for restarting case. 511 app_order_loader_.reset( 512 new default_app_order::ExternalLoader(false /* async */)); 513 } 514 515 if (!app_order_loader_) { 516 app_order_loader_.reset( 517 new default_app_order::ExternalLoader(true /* async */)); 518 } 519 520 // Initialize magnification manager before ash tray is created. And this must 521 // be placed after UserManager::SessionStarted(); 522 AccessibilityManager::Initialize(); 523 MagnificationManager::Initialize(); 524 525 // Add observers for WallpaperManager. This depends on PowerManagerClient, 526 // TimezoneSettings and CrosSettings. 527 WallpaperManager::Get()->AddObservers(); 528 529 cros_version_loader_.GetVersion(VersionLoader::VERSION_FULL, 530 base::Bind(&ChromeOSVersionCallback), 531 &tracker_); 532 533 // Make sure that wallpaper boot transition and other delays in OOBE 534 // are disabled for tests and kiosk app launch by default. 535 // Individual tests may enable them if they want. 536 if (parsed_command_line().HasSwitch(::switches::kTestType) || 537 ShouldAutoLaunchKioskApp(parsed_command_line())) { 538 WizardController::SetZeroDelays(); 539 } 540 541 power_prefs_.reset(new PowerPrefs( 542 DBusThreadManager::Get()->GetPowerPolicyController())); 543 544 // In Aura builds this will initialize ash::Shell. 545 ChromeBrowserMainPartsLinux::PreProfileInit(); 546 547 if (immediate_login) { 548 std::string username = 549 parsed_command_line().GetSwitchValueASCII(switches::kLoginUser); 550 UserManager* user_manager = UserManager::Get(); 551 // In case of multi-profiles --login-profile will contain user_id_hash. 552 std::string username_hash = 553 parsed_command_line().GetSwitchValueASCII(switches::kLoginProfile); 554 user_manager->UserLoggedIn(username, username_hash, true); 555 VLOG(1) << "Relaunching browser for user: " << username 556 << " with hash: " << username_hash; 557 } 558 } 559 560 void ChromeBrowserMainPartsChromeos::PostProfileInit() { 561 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 562 // -- just after CreateProfile(). 563 564 // Restarting Chrome inside existing user session. Possible cases: 565 // 1. Chrome is restarted after crash. 566 // 2. Chrome is started in browser_tests skipping the login flow 567 // 3. Chrome is started on dev machine 568 // i.e. not on Chrome OS device w/o login flow. 569 if (parsed_command_line().HasSwitch(switches::kLoginUser) && 570 !parsed_command_line().HasSwitch(switches::kLoginPassword)) { 571 // This is done in LoginUtils::OnProfileCreated during normal login. 572 LoginUtils::Get()->InitRlzDelayed(profile()); 573 574 // Send the PROFILE_PREPARED notification and call SessionStarted() 575 // so that the Launcher and other Profile dependent classes are created. 576 content::NotificationService::current()->Notify( 577 chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED, 578 content::NotificationService::AllSources(), 579 content::Details<Profile>(profile())); 580 UserManager::Get()->SessionStarted(); 581 582 // Now is the good time to retrieve other logged in users for this session. 583 // First user has been already marked as logged in and active in 584 // PreProfileInit(). Chrome should tread other user in a session as active 585 // in the background. 586 UserManager::Get()->RestoreActiveSessions(); 587 } 588 589 // Start loading the machine statistics. Note: if we start loading machine 590 // statistics early in PreEarlyInitialization() then the crossystem tool 591 // sometimes hangs for unknown reasons, see http://crbug.com/167671. 592 // Also we must start loading no later than this point, because login manager 593 // may call GetMachineStatistic() during startup, see crbug.com/170635. 594 system::StatisticsProvider::GetInstance()->StartLoadingMachineStatistics(); 595 596 // Tests should be able to tune login manager before showing it. 597 // Thus only show login manager in normal (non-testing) mode. 598 if (!parameters().ui_task || 599 parsed_command_line().HasSwitch(switches::kForceLoginManagerInTests)) { 600 if (ShouldAutoLaunchKioskApp(parsed_command_line())) { 601 RunAutoLaunchKioskApp(); 602 } else { 603 OptionallyRunChromeOSLoginManager(parsed_command_line(), profile()); 604 } 605 } 606 607 // These observers must be initialized after the profile because 608 // they use the profile to dispatch extension events. 609 // 610 // Initialize the brightness observer so that we'll display an onscreen 611 // indication of brightness changes during login. 612 brightness_observer_.reset(new BrightnessObserver()); 613 resume_observer_.reset(new ResumeObserver()); 614 screen_lock_observer_.reset(new ScreenLockObserver()); 615 if (CommandLine::ForCurrentProcess()->HasSwitch( 616 switches::kEnableScreensaverExtensions)) { 617 screensaver_controller_.reset(new ScreensaverController()); 618 } 619 suspend_observer_.reset(new SuspendObserver()); 620 if (KioskModeSettings::Get()->IsKioskModeEnabled()) { 621 retail_mode_power_save_blocker_ = content::PowerSaveBlocker::Create( 622 content::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep, 623 "Retail mode"); 624 } 625 626 peripheral_battery_observer_.reset(new PeripheralBatteryObserver()); 627 628 // Initialize the network portal detector for Chrome OS. The network 629 // portal detector starts to listen for notifications from 630 // NetworkLibrary about changes in the NetworkManager and initiates 631 // captive portal detection for active networks. 632 NetworkPortalDetector* detector = NetworkPortalDetector::GetInstance(); 633 if (NetworkPortalDetector::IsEnabledInCommandLine() && detector) { 634 detector->Init(); 635 #if defined(GOOGLE_CHROME_BUILD) 636 bool is_official_build = true; 637 #else 638 bool is_official_build = false; 639 #endif 640 // Enable portal detector if EULA was previously accepted or if 641 // this is an unofficial build. 642 if (!is_official_build || StartupUtils::IsEulaAccepted()) 643 detector->Enable(true); 644 } 645 646 display_configuration_observer_.reset( 647 new DisplayConfigurationObserver()); 648 649 g_browser_process->platform_part()->InitializeAutomaticRebootManager(); 650 651 // This observer cannot be created earlier because it requires the shell to be 652 // available. 653 idle_action_warning_observer_.reset(new IdleActionWarningObserver()); 654 655 ChromeBrowserMainPartsLinux::PostProfileInit(); 656 } 657 658 void ChromeBrowserMainPartsChromeos::PreBrowserStart() { 659 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 660 // -- just before MetricsService::LogNeedForCleanShutdown(). 661 662 g_browser_process->metrics_service()->StartExternalMetrics(); 663 664 // Listen for XI_HierarchyChanged events. Note: if this is moved to 665 // PreMainMessageLoopRun() then desktopui_PageCyclerTests fail for unknown 666 // reasons, see http://crosbug.com/24833. 667 XInputHierarchyChangedEventListener::GetInstance(); 668 669 #if defined(USE_X11) 670 // Start the CrOS input device UMA watcher 671 DeviceUMA::GetInstance(); 672 #endif 673 674 // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun() 675 // -- immediately after ChildProcess::WaitForDebugger(). 676 677 // Swap metrics watcher must be installed before browser is activated. 678 if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kNoSwapMetrics)) 679 swap_metrics_.reset(new SwapMetrics); 680 681 // Start the out-of-memory priority manager here so that we give the most 682 // amount of time for the other services to start up before we start 683 // adjusting the oom priority. 684 g_browser_process->platform_part()->oom_priority_manager()->Start(); 685 686 ChromeBrowserMainPartsLinux::PreBrowserStart(); 687 } 688 689 void ChromeBrowserMainPartsChromeos::PostBrowserStart() { 690 // These are dependent on the ash::Shell singleton already having been 691 // initialized. 692 power_button_observer_.reset(new PowerButtonObserver); 693 user_activity_notifier_.reset(new UserActivityNotifier); 694 video_activity_notifier_.reset(new VideoActivityNotifier); 695 696 ChromeBrowserMainPartsLinux::PostBrowserStart(); 697 } 698 699 // Shut down services before the browser process, etc are destroyed. 700 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopRun() { 701 BootTimesLoader::Get()->AddLogoutTimeMarker("UIMessageLoopEnded", true); 702 703 g_browser_process->platform_part()->oom_priority_manager()->Stop(); 704 705 swap_metrics_.reset(); 706 707 // Stops LoginUtils background fetchers. This is needed because IO thread is 708 // going to stop soon after this function. The pending background jobs could 709 // cause it to crash during shutdown. 710 LoginUtils::Get()->StopBackgroundFetchers(); 711 712 // Stops all in-flight OAuth2 token fetchers before the IO thread stops. 713 DeviceOAuth2TokenServiceFactory::Shutdown(); 714 715 // Shutdown the upgrade detector for Chrome OS. The upgrade detector 716 // stops monitoring changes from the update engine. 717 if (UpgradeDetectorChromeos::GetInstance()) 718 UpgradeDetectorChromeos::GetInstance()->Shutdown(); 719 720 // Shutdown the network change notifier for Chrome OS. The network 721 // change notifier stops monitoring changes from the power manager and 722 // the network manager. 723 if (NetworkChangeNotifierFactoryChromeos::GetInstance()) 724 NetworkChangeNotifierFactoryChromeos::GetInstance()->Shutdown(); 725 726 NetworkPortalDetector* detector = NetworkPortalDetector::GetInstance(); 727 if (NetworkPortalDetector::IsEnabledInCommandLine() && detector) 728 detector->Shutdown(); 729 730 // Tell DeviceSettingsService to stop talking to session_manager. Do not 731 // shutdown DeviceSettingsService yet, it might still be accessed by 732 // BrowserPolicyConnector (owned by g_browser_process). 733 DeviceSettingsService::Get()->UnsetSessionManager(); 734 735 // We should remove observers attached to D-Bus clients before 736 // DBusThreadManager is shut down. 737 screen_lock_observer_.reset(); 738 suspend_observer_.reset(); 739 resume_observer_.reset(); 740 brightness_observer_.reset(); 741 retail_mode_power_save_blocker_.reset(); 742 peripheral_battery_observer_.reset(); 743 power_prefs_.reset(); 744 745 // The XInput2 event listener needs to be shut down earlier than when 746 // Singletons are finally destroyed in AtExitManager. 747 XInputHierarchyChangedEventListener::GetInstance()->Stop(); 748 749 #if defined(USE_X11) 750 DeviceUMA::GetInstance()->Stop(); 751 #endif 752 753 // SystemKeyEventListener::Shutdown() is always safe to call, 754 // even if Initialize() wasn't called. 755 SystemKeyEventListener::Shutdown(); 756 imageburner::BurnManager::Shutdown(); 757 CrasAudioHandler::Shutdown(); 758 759 // Let classes unregister themselves as observers of the ash::Shell singleton 760 // before the shell is destroyed. 761 user_activity_notifier_.reset(); 762 video_activity_notifier_.reset(); 763 display_configuration_observer_.reset(); 764 765 // Detach D-Bus clients before DBusThreadManager is shut down. 766 power_button_observer_.reset(); 767 screensaver_controller_.reset(); 768 idle_action_warning_observer_.reset(); 769 770 // Delete ContactManager while |g_browser_process| is still alive. 771 contact_manager_.reset(); 772 773 MagnificationManager::Shutdown(); 774 AccessibilityManager::Shutdown(); 775 776 // Let the UserManager and WallpaperManager unregister itself as an observer 777 // of the CrosSettings singleton before it is destroyed. This also ensures 778 // that the UserManager has no URLRequest pending (see 779 // http://crbug.com/276659). 780 UserManager::Get()->Shutdown(); 781 WallpaperManager::Get()->Shutdown(); 782 783 // Let the AutomaticRebootManager unregister itself as an observer of several 784 // subsystems. 785 g_browser_process->platform_part()->ShutdownAutomaticRebootManager(); 786 787 // Clean up dependency on CrosSettings and stop pending data fetches. 788 KioskAppManager::Shutdown(); 789 790 // We first call PostMainMessageLoopRun and then destroy UserManager, because 791 // Ash needs to be closed before UserManager is destroyed. Also, on some tests 792 // MergeSessionThrottle::ShouldShowMergeSessionPage gets triggered during 793 // PostMainMessageLoopRun, which also requires UserManager to live (see 794 // http://crbug.com/243364). 795 ChromeBrowserMainPartsLinux::PostMainMessageLoopRun(); 796 797 UserManager::Destroy(); 798 } 799 800 void ChromeBrowserMainPartsChromeos::PostDestroyThreads() { 801 // Destroy DBus services immediately after threads are stopped. 802 dbus_services_.reset(); 803 804 ChromeBrowserMainPartsLinux::PostDestroyThreads(); 805 806 // Destroy DeviceSettingsService after g_browser_process. 807 DeviceSettingsService::Shutdown(); 808 } 809 810 void ChromeBrowserMainPartsChromeos::SetupPlatformFieldTrials() { 811 default_pinned_apps_field_trial::SetupTrial(); 812 } 813 814 } // namespace chromeos 815