chrome/browser/chromeos/login/chrome_restart_request.cc

   1 // Copyright 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/login/chrome_restart_request.h"
   6
   7 #include <vector>
   8
   9 #include "ash/ash_switches.h"
  10 #include "base/command_line.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "base/message_loop/message_loop.h"
  13 #include "base/prefs/json_pref_store.h"
  14 #include "base/prefs/pref_service.h"
  15 #include "base/process/launch.h"
  16 #include "base/strings/string_split.h"
  17 #include "base/strings/stringprintf.h"
  18 #include "base/sys_info.h"
  19 #include "base/timer/timer.h"
  20 #include "base/values.h"
  21 #include "cc/base/switches.h"
  22 #include "chrome/browser/browser_process.h"
  23 #include "chrome/browser/chromeos/boot_times_recorder.h"
  24 #include "chrome/browser/lifetime/application_lifetime.h"
  25 #include "chrome/common/chrome_constants.h"
  26 #include "chrome/common/chrome_paths.h"
  27 #include "chrome/common/chrome_switches.h"
  28 #include "chrome/common/url_constants.h"
  29 #include "chromeos/chromeos_switches.h"
  30 #include "chromeos/dbus/dbus_thread_manager.h"
  31 #include "chromeos/dbus/session_manager_client.h"
  32 #include "chromeos/login/user_names.h"
  33 #include "components/policy/core/common/policy_switches.h"
  34 #include "content/public/browser/browser_thread.h"
  35 #include "content/public/common/content_switches.h"
  36 #include "gpu/command_buffer/service/gpu_switches.h"
  37 #include "media/base/media_switches.h"
  38 #include "third_party/cros_system_api/switches/chrome_switches.h"
  39 #include "ui/app_list/app_list_switches.h"
  40 #include "ui/base/ui_base_switches.h"
  41 #include "ui/compositor/compositor_switches.h"
  42 #include "ui/events/event_switches.h"
  43 #include "ui/gfx/switches.h"
  44 #include "ui/gl/gl_switches.h"
  45 #include "ui/ozone/public/ozone_switches.h"
  46 #include "ui/wm/core/wm_core_switches.h"
  47 #include "url/gurl.h"
  48
  49 using content::BrowserThread;
  50
  51 namespace chromeos {
  52
  53 namespace {
  54
  55 // Increase logging level for Guest mode to avoid INFO messages in logs.
  56 const char kGuestModeLoggingLevel[] = "1";
  57
  58 // Format of command line switch.
  59 const char kSwitchFormatString[] = " --%s=\"%s\"";
  60
  61 // Derives the new command line from |base_command_line| by doing the following:
  62 // - Forward a given switches list to new command;
  63 // - Set start url if given;
  64 // - Append/override switches using |new_switches|;
  65 std::string DeriveCommandLine(const GURL& start_url,
  66                               const base::CommandLine& base_command_line,
  67                               const base::DictionaryValue& new_switches,
  68                               base::CommandLine* command_line) {
  69   DCHECK_NE(&base_command_line, command_line);
  70
  71   static const char* const kForwardSwitches[] = {
  72     ::switches::kBlinkSettings,
  73     ::switches::kDisableAccelerated2dCanvas,
  74     ::switches::kDisableAcceleratedJpegDecoding,
  75     ::switches::kDisableAcceleratedVideoDecode,
  76     ::switches::kDisableBlinkFeatures,
  77     ::switches::kDisableCastStreamingHWEncoding,
  78     ::switches::kDisableDelegatedRenderer,
  79     ::switches::kDisableDistanceFieldText,
  80     ::switches::kDisableGpu,
  81     ::switches::kDisableGpuShaderDiskCache,
  82     ::switches::kDisableGpuWatchdog,
  83     ::switches::kDisableGpuCompositing,
  84     ::switches::kDisableGpuRasterization,
  85     ::switches::kDisableImplSidePainting,
  86     ::switches::kDisableLowResTiling,
  87     ::switches::kDisableMediaSource,
  88     ::switches::kDisableOneCopy,
  89     ::switches::kDisablePreferCompositingToLCDText,
  90     ::switches::kDisablePrefixedEncryptedMedia,
  91     ::switches::kDisablePanelFitting,
  92     ::switches::kDisableSeccompFilterSandbox,
  93     ::switches::kDisableSetuidSandbox,
  94     ::switches::kDisableSurfaces,
  95     ::switches::kDisableTextBlobs,
  96     ::switches::kDisableThreadedScrolling,
  97     ::switches::kDisableTouchDragDrop,
  98     ::switches::kDisableTouchEditing,
  99     ::switches::kEnableBlinkFeatures,
 100     ::switches::kEnableCompositorAnimationTimelines,
 101     ::switches::kEnableDelegatedRenderer,
 102     ::switches::kDisableDisplayList2dCanvas,
 103     ::switches::kEnableDisplayList2dCanvas,
 104     ::switches::kForceDisplayList2dCanvas,
 105     ::switches::kDisableEncryptedMedia,
 106     ::switches::kDisableGpuSandbox,
 107     ::switches::kEnableDistanceFieldText,
 108     ::switches::kEnableGpuRasterization,
 109     ::switches::kEnableImageColorProfiles,
 110     ::switches::kEnableLogging,
 111     ::switches::kEnableLowResTiling,
 112     ::switches::kEnableOneCopy,
 113     ::switches::kEnablePinch,
 114     ::switches::kEnablePreferCompositingToLCDText,
 115     ::switches::kEnablePluginPlaceholderShadowDom,
 116     ::switches::kEnableSlimmingPaint,
 117     ::switches::kEnableTouchDragDrop,
 118     ::switches::kEnableTouchEditing,
 119     ::switches::kEnableViewport,
 120     ::switches::kEnableViewportMeta,
 121     ::switches::kEnableZeroCopy,
 122 #if defined(USE_OZONE)
 123     ::switches::kExtraTouchNoiseFiltering,
 124 #endif
 125     ::switches::kMainFrameResizesAreOrientationChanges,
 126     ::switches::kForceDeviceScaleFactor,
 127     ::switches::kForceGpuRasterization,
 128     ::switches::kGpuRasterizationMSAASampleCount,
 129     ::switches::kGpuStartupDialog,
 130     ::switches::kGpuSandboxAllowSysVShm,
 131     ::switches::kGpuSandboxFailuresFatal,
 132     ::switches::kGpuSandboxStartEarly,
 133     ::switches::kNoSandbox,
 134     ::switches::kNumRasterThreads,
 135     ::switches::kPpapiFlashArgs,
 136     ::switches::kPpapiFlashPath,
 137     ::switches::kPpapiFlashVersion,
 138     ::switches::kPpapiInProcess,
 139     ::switches::kRendererStartupDialog,
 140     ::switches::kRootLayerScrolls,
 141     ::switches::kEnableShareGroupAsyncTextureUpload,
 142     ::switches::kTabCaptureUpscaleQuality,
 143     ::switches::kTabCaptureDownscaleQuality,
 144 #if defined(USE_X11) || defined(USE_OZONE)
 145     ::switches::kTouchCalibration,
 146 #endif
 147     ::switches::kTouchDevices,
 148     ::switches::kTouchEvents,
 149     ::switches::kUIDisableThreadedCompositing,
 150     ::switches::kUIEnableCompositorAnimationTimelines,
 151     ::switches::kUIPrioritizeInGpuProcess,
 152 #if defined(USE_CRAS)
 153     ::switches::kUseCras,
 154 #endif
 155     ::switches::kUseGL,
 156     ::switches::kUseNormalPriorityForTileTaskWorkerThreads,
 157     ::switches::kUserDataDir,
 158     ::switches::kV,
 159     ::switches::kVModule,
 160     ::switches::kEnableWebGLDraftExtensions,
 161     ::switches::kEnableWebGLImageChromium,
 162 #if defined(ENABLE_WEBRTC)
 163     ::switches::kDisableWebRtcHWDecoding,
 164     ::switches::kDisableWebRtcHWEncoding,
 165     ::switches::kEnableWebRtcHWH264Encoding,
 166 #endif
 167     ::switches::kDisableVaapiAcceleratedVideoEncode,
 168 #if defined(USE_OZONE)
 169     ::switches::kOzoneInitialDisplayBounds,
 170     ::switches::kOzoneInitialDisplayPhysicalSizeMm,
 171     ::switches::kOzonePlatform,
 172     ::switches::kOzoneUseSurfaceless,
 173 #endif
 174     app_list::switches::kDisableSyncAppList,
 175     app_list::switches::kEnableCenteredAppList,
 176     app_list::switches::kEnableSyncAppList,
 177     ash::switches::kAshEnablePowerButtonQuickLock,
 178     ash::switches::kAshHostWindowBounds,
 179     ash::switches::kAshTouchHud,
 180     ash::switches::kAuraLegacyPowerButton,
 181     chromeos::switches::kDefaultWallpaperLarge,
 182     chromeos::switches::kDefaultWallpaperSmall,
 183     chromeos::switches::kGuestWallpaperLarge,
 184     chromeos::switches::kGuestWallpaperSmall,
 185     // Please keep these in alphabetical order. Non-UI Compositor switches
 186     // here should also be added to
 187     // content/browser/renderer_host/render_process_host_impl.cc.
 188     cc::switches::kCompositeToMailbox,
 189     cc::switches::kDisableCompositedAntialiasing,
 190     cc::switches::kDisableMainFrameBeforeActivation,
 191     cc::switches::kDisableThreadedAnimation,
 192     cc::switches::kEnableBeginFrameScheduling,
 193     cc::switches::kEnableGpuBenchmarking,
 194     cc::switches::kEnablePropertyTreeVerification,
 195     cc::switches::kEnableMainFrameBeforeActivation,
 196     cc::switches::kMaxUnusedResourceMemoryUsagePercentage,
 197     cc::switches::kShowCompositedLayerBorders,
 198     cc::switches::kShowFPSCounter,
 199     cc::switches::kShowLayerAnimationBounds,
 200     cc::switches::kShowPropertyChangedRects,
 201     cc::switches::kShowReplicaScreenSpaceRects,
 202     cc::switches::kShowScreenSpaceRects,
 203     cc::switches::kShowSurfaceDamageRects,
 204     cc::switches::kSlowDownRasterScaleFactor,
 205     cc::switches::kUIDisablePartialSwap,
 206     chromeos::switches::kConsumerDeviceManagementUrl,
 207     chromeos::switches::kDbusStub,
 208     chromeos::switches::kDbusUnstubClients,
 209     chromeos::switches::kDisableLoginAnimations,
 210     chromeos::switches::kEnableConsumerManagement,
 211     chromeos::switches::kEnterpriseEnableForcedReEnrollment,
 212     chromeos::switches::kHasChromeOSDiamondKey,
 213     chromeos::switches::kHasChromeOSKeyboard,
 214     chromeos::switches::kLoginProfile,
 215     chromeos::switches::kNaturalScrollDefault,
 216     chromeos::switches::kSystemInDevMode,
 217     policy::switches::kDeviceManagementUrl,
 218     wm::switches::kWindowAnimationsDisabled,
 219   };
 220   command_line->CopySwitchesFrom(base_command_line,
 221                                  kForwardSwitches,
 222                                  arraysize(kForwardSwitches));
 223
 224   if (start_url.is_valid())
 225     command_line->AppendArg(start_url.spec());
 226
 227   for (base::DictionaryValue::Iterator it(new_switches);
 228        !it.IsAtEnd();
 229        it.Advance()) {
 230     std::string value;
 231     CHECK(it.value().GetAsString(&value));
 232     command_line->AppendSwitchASCII(it.key(), value);
 233   }
 234
 235   std::string cmd_line_str = command_line->GetCommandLineString();
 236   // Special workaround for the arguments that should be quoted.
 237   // Copying switches won't be needed when Guest mode won't need restart
 238   // http://crosbug.com/6924
 239   if (base_command_line.HasSwitch(::switches::kRegisterPepperPlugins)) {
 240     cmd_line_str += base::StringPrintf(
 241         kSwitchFormatString,
 242         ::switches::kRegisterPepperPlugins,
 243         base_command_line.GetSwitchValueNative(
 244             ::switches::kRegisterPepperPlugins).c_str());
 245   }
 246
 247   return cmd_line_str;
 248 }
 249
 250 // Simulates a session manager restart by launching give command line
 251 // and exit current process.
 252 void ReLaunch(const std::string& command_line) {
 253   std::vector<std::string> argv;
 254
 255   // This is not a proper way to get |argv| but it's good enough for debugging.
 256   base::SplitString(command_line, ' ', &argv);
 257
 258   base::LaunchProcess(argv, base::LaunchOptions());
 259   chrome::AttemptUserExit();
 260 }
 261
 262 // Empty function that run by the local state task runner to ensure last
 263 // commit goes through.
 264 void EnsureLocalStateIsWritten() {}
 265
 266 // Wraps the work of sending chrome restart request to session manager.
 267 // If local state is present, try to commit it first. The request is fired when
 268 // the commit goes through or some time (3 seconds) has elapsed.
 269 class ChromeRestartRequest
 270     : public base::SupportsWeakPtr<ChromeRestartRequest> {
 271  public:
 272   explicit ChromeRestartRequest(const std::string& command_line);
 273   ~ChromeRestartRequest();
 274
 275   // Starts the request.
 276   void Start();
 277
 278  private:
 279   // Fires job restart request to session manager.
 280   void RestartJob();
 281
 282   const int pid_;
 283   const std::string command_line_;
 284   base::OneShotTimer<ChromeRestartRequest> timer_;
 285
 286   DISALLOW_COPY_AND_ASSIGN(ChromeRestartRequest);
 287 };
 288
 289 ChromeRestartRequest::ChromeRestartRequest(const std::string& command_line)
 290     : pid_(getpid()),
 291       command_line_(command_line) {}
 292
 293 ChromeRestartRequest::~ChromeRestartRequest() {}
 294
 295 void ChromeRestartRequest::Start() {
 296   VLOG(1) << "Requesting a restart with PID " << pid_
 297           << " and command line: " << command_line_;
 298
 299   // Session Manager may kill the chrome anytime after this point.
 300   // Write exit_cleanly and other stuff to the disk here.
 301   g_browser_process->EndSession();
 302
 303   PrefService* local_state = g_browser_process->local_state();
 304   if (!local_state) {
 305     RestartJob();
 306     return;
 307   }
 308
 309   // XXX: normally this call must not be needed, however RestartJob
 310   // just kills us so settings may be lost. See http://crosbug.com/13102
 311   local_state->CommitPendingWrite();
 312   timer_.Start(
 313       FROM_HERE, base::TimeDelta::FromSeconds(3), this,
 314       &ChromeRestartRequest::RestartJob);
 315
 316   // Post a task to local state task runner thus it occurs last on the task
 317   // queue, so it would be executed after committing pending write on that
 318   // thread.
 319   scoped_refptr<base::SequencedTaskRunner> local_state_task_runner =
 320       JsonPrefStore::GetTaskRunnerForFile(
 321           base::FilePath(chrome::kLocalStorePoolName),
 322           BrowserThread::GetBlockingPool());
 323   local_state_task_runner->PostTaskAndReply(
 324       FROM_HERE,
 325       base::Bind(&EnsureLocalStateIsWritten),
 326       base::Bind(&ChromeRestartRequest::RestartJob, AsWeakPtr()));
 327 }
 328
 329 void ChromeRestartRequest::RestartJob() {
 330   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 331
 332   DBusThreadManager::Get()->GetSessionManagerClient()->RestartJob(
 333       pid_, command_line_);
 334
 335   delete this;
 336 }
 337
 338 }  // namespace
 339
 340 std::string GetOffTheRecordCommandLine(
 341     const GURL& start_url,
 342     bool is_oobe_completed,
 343     const base::CommandLine& base_command_line,
 344     base::CommandLine* command_line) {
 345   base::DictionaryValue otr_switches;
 346   otr_switches.SetString(switches::kGuestSession, std::string());
 347   otr_switches.SetString(::switches::kIncognito, std::string());
 348   otr_switches.SetString(::switches::kLoggingLevel, kGuestModeLoggingLevel);
 349   otr_switches.SetString(switches::kLoginUser, chromeos::login::kGuestUserName);
 350
 351   // Override the home page.
 352   otr_switches.SetString(::switches::kHomePage,
 353                          GURL(chrome::kChromeUINewTabURL).spec());
 354
 355   // If OOBE is not finished yet, lock down the guest session to not allow
 356   // surfing the web. Guest mode is still useful to inspect logs and run network
 357   // diagnostics.
 358   if (!is_oobe_completed)
 359     otr_switches.SetString(switches::kOobeGuestSession, std::string());
 360
 361   return DeriveCommandLine(start_url,
 362                            base_command_line,
 363                            otr_switches,
 364                            command_line);
 365 }
 366
 367 void RestartChrome(const std::string& command_line) {
 368   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 369   BootTimesRecorder::Get()->set_restart_requested();
 370
 371   static bool restart_requested = false;
 372   if (restart_requested) {
 373     NOTREACHED() << "Request chrome restart for more than once.";
 374   }
 375   restart_requested = true;
 376
 377   if (!base::SysInfo::IsRunningOnChromeOS()) {
 378     // Relaunch chrome without session manager on dev box.
 379     ReLaunch(command_line);
 380     return;
 381   }
 382
 383   // ChromeRestartRequest deletes itself after request sent to session manager.
 384   (new ChromeRestartRequest(command_line))->Start();
 385 }
 386
 387 }  // namespace chromeos