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/string_util.h"
  18 #include "base/strings/stringprintf.h"
  19 #include "base/sys_info.h"
  20 #include "base/timer/timer.h"
  21 #include "base/values.h"
  22 #include "cc/base/switches.h"
  23 #include "chrome/browser/browser_process.h"
  24 #include "chrome/browser/chromeos/boot_times_recorder.h"
  25 #include "chrome/browser/lifetime/application_lifetime.h"
  26 #include "chrome/common/chrome_constants.h"
  27 #include "chrome/common/chrome_paths.h"
  28 #include "chrome/common/chrome_switches.h"
  29 #include "chrome/common/url_constants.h"
  30 #include "chromeos/chromeos_switches.h"
  31 #include "chromeos/dbus/dbus_thread_manager.h"
  32 #include "chromeos/dbus/session_manager_client.h"
  33 #include "chromeos/login/user_names.h"
  34 #include "components/policy/core/common/policy_switches.h"
  35 #include "content/public/browser/browser_thread.h"
  36 #include "content/public/common/content_switches.h"
  37 #include "gpu/command_buffer/service/gpu_switches.h"
  38 #include "media/base/media_switches.h"
  39 #include "third_party/cros_system_api/switches/chrome_switches.h"
  40 #include "ui/app_list/app_list_switches.h"
  41 #include "ui/base/ui_base_switches.h"
  42 #include "ui/compositor/compositor_switches.h"
  43 #include "ui/events/event_switches.h"
  44 #include "ui/gfx/switches.h"
  45 #include "ui/gl/gl_switches.h"
  46 #include "ui/ozone/public/ozone_switches.h"
  47 #include "ui/wm/core/wm_core_switches.h"
  48 #include "url/gurl.h"
  49
  50 using content::BrowserThread;
  51
  52 namespace chromeos {
  53
  54 namespace {
  55
  56 // Increase logging level for Guest mode to avoid INFO messages in logs.
  57 const char kGuestModeLoggingLevel[] = "1";
  58
  59 // Derives the new command line from |base_command_line| by doing the following:
  60 // - Forward a given switches list to new command;
  61 // - Set start url if given;
  62 // - Append/override switches using |new_switches|;
  63 void DeriveCommandLine(const GURL& start_url,
  64                        const base::CommandLine& base_command_line,
  65                        const base::DictionaryValue& new_switches,
  66                        base::CommandLine* command_line) {
  67   DCHECK_NE(&base_command_line, command_line);
  68
  69   static const char* const kForwardSwitches[] = {
  70     ::switches::kBlinkSettings,
  71     ::switches::kDisableAccelerated2dCanvas,
  72     ::switches::kDisableAcceleratedJpegDecoding,
  73     ::switches::kDisableAcceleratedMjpegDecode,
  74     ::switches::kDisableAcceleratedVideoDecode,
  75     ::switches::kDisableBlinkFeatures,
  76     ::switches::kDisableCastStreamingHWEncoding,
  77     ::switches::kDisableDelegatedRenderer,
  78     ::switches::kDisableDistanceFieldText,
  79     ::switches::kDisableGpu,
  80     ::switches::kDisableGpuMemoryBufferVideoFrames,
  81     ::switches::kDisableGpuShaderDiskCache,
  82     ::switches::kDisableGpuWatchdog,
  83     ::switches::kDisableGpuCompositing,
  84     ::switches::kDisableGpuRasterization,
  85     ::switches::kDisableLowResTiling,
  86     ::switches::kDisableMediaSource,
  87     ::switches::kDisablePersistentGpuMemoryBuffer,
  88     ::switches::kDisablePreferCompositingToLCDText,
  89     ::switches::kEnablePrefixedEncryptedMedia,
  90     ::switches::kDisablePanelFitting,
  91     ::switches::kDisableRGBA4444Textures,
  92     ::switches::kDisableSeccompFilterSandbox,
  93     ::switches::kDisableSetuidSandbox,
  94     ::switches::kDisableSurfaces,
  95     ::switches::kDisableThreadedScrolling,
  96     ::switches::kDisableTouchDragDrop,
  97     ::switches::kDisableTouchEditing,
  98     ::switches::kEnableBlinkFeatures,
  99     ::switches::kEnableCompositorAnimationTimelines,
 100     ::switches::kEnableDelegatedRenderer,
 101     ::switches::kDisableDisplayList2dCanvas,
 102     ::switches::kEnableDisplayList2dCanvas,
 103     ::switches::kForceDisplayList2dCanvas,
 104     ::switches::kDisableEncryptedMedia,
 105     ::switches::kDisableGpuSandbox,
 106     ::switches::kEnableDistanceFieldText,
 107     ::switches::kEnableGpuMemoryBufferVideoFrames,
 108     ::switches::kEnableGpuRasterization,
 109     ::switches::kEnableImageColorProfiles,
 110     ::switches::kEnableLogging,
 111     ::switches::kEnableLowResTiling,
 112     ::switches::kEnablePersistentGpuMemoryBuffer,
 113     ::switches::kEnablePinch,
 114     ::switches::kEnablePreferCompositingToLCDText,
 115     ::switches::kEnableRGBA4444Textures,
 116     ::switches::kEnableSlimmingPaintV2,
 117     ::switches::kEnableTouchDragDrop,
 118     ::switches::kEnableTouchEditing,
 119     ::switches::kEnableViewport,
 120     ::switches::kEnableZeroCopy,
 121 #if defined(USE_OZONE)
 122     ::switches::kExtraTouchNoiseFiltering,
 123 #endif
 124     ::switches::kMainFrameResizesAreOrientationChanges,
 125     ::switches::kForceDeviceScaleFactor,
 126     ::switches::kForceGpuRasterization,
 127     ::switches::kGpuRasterizationMSAASampleCount,
 128     ::switches::kGpuStartupDialog,
 129     ::switches::kGpuSandboxAllowSysVShm,
 130     ::switches::kGpuSandboxFailuresFatal,
 131     ::switches::kGpuSandboxStartEarly,
 132     ::switches::kNoSandbox,
 133     ::switches::kNumRasterThreads,
 134     ::switches::kPpapiFlashArgs,
 135     ::switches::kPpapiFlashPath,
 136     ::switches::kPpapiFlashVersion,
 137     ::switches::kPpapiInProcess,
 138     ::switches::kRendererStartupDialog,
 139     ::switches::kRootLayerScrolls,
 140     ::switches::kEnableShareGroupAsyncTextureUpload,
 141     ::switches::kTabCaptureUpscaleQuality,
 142     ::switches::kTabCaptureDownscaleQuality,
 143 #if defined(USE_X11) || defined(USE_OZONE)
 144     ::switches::kTouchCalibration,
 145 #endif
 146     ::switches::kTouchDevices,
 147     ::switches::kTouchEvents,
 148 #if defined(ENABLE_TOPCHROME_MD)
 149     ::switches::kTopChromeMD,
 150 #endif
 151     ::switches::kUIEnableCompositorAnimationTimelines,
 152     ::switches::kUIPrioritizeInGpuProcess,
 153 #if defined(USE_CRAS)
 154     ::switches::kUseCras,
 155 #endif
 156     ::switches::kUseGL,
 157     ::switches::kUseNormalPriorityForTileTaskWorkerThreads,
 158     ::switches::kUserDataDir,
 159     ::switches::kV,
 160     ::switches::kVModule,
 161     ::switches::kEnableWebGLDraftExtensions,
 162     ::switches::kEnableWebGLImageChromium,
 163     ::switches::kEnableWebVR,
 164 #if defined(ENABLE_WEBRTC)
 165     ::switches::kDisableWebRtcHWDecoding,
 166     ::switches::kDisableWebRtcHWEncoding,
 167     ::switches::kEnableWebRtcHWH264Encoding,
 168 #endif
 169     ::switches::kDisableVaapiAcceleratedVideoEncode,
 170 #if defined(USE_OZONE)
 171     ::switches::kOzoneInitialDisplayBounds,
 172     ::switches::kOzoneInitialDisplayPhysicalSizeMm,
 173     ::switches::kOzonePlatform,
 174 #endif
 175     app_list::switches::kDisableSyncAppList,
 176     app_list::switches::kEnableCenteredAppList,
 177     app_list::switches::kEnableSyncAppList,
 178     ash::switches::kAshEnablePowerButtonQuickLock,
 179     ash::switches::kAshEnableUnifiedDesktop,
 180     ash::switches::kAshHostWindowBounds,
 181     ash::switches::kAshTouchHud,
 182     ash::switches::kAuraLegacyPowerButton,
 183     chromeos::switches::kDefaultWallpaperLarge,
 184     chromeos::switches::kDefaultWallpaperSmall,
 185     chromeos::switches::kGuestWallpaperLarge,
 186     chromeos::switches::kGuestWallpaperSmall,
 187     // Please keep these in alphabetical order. Non-UI Compositor switches
 188     // here should also be added to
 189     // content/browser/renderer_host/render_process_host_impl.cc.
 190     cc::switches::kCompositeToMailbox,
 191     cc::switches::kDisableCompositedAntialiasing,
 192     cc::switches::kDisableMainFrameBeforeActivation,
 193     cc::switches::kDisableThreadedAnimation,
 194     cc::switches::kEnableBeginFrameScheduling,
 195     cc::switches::kEnableGpuBenchmarking,
 196     cc::switches::kEnablePropertyTreeVerification,
 197     cc::switches::kEnableMainFrameBeforeActivation,
 198     cc::switches::kShowCompositedLayerBorders,
 199     cc::switches::kShowFPSCounter,
 200     cc::switches::kShowLayerAnimationBounds,
 201     cc::switches::kShowPropertyChangedRects,
 202     cc::switches::kShowReplicaScreenSpaceRects,
 203     cc::switches::kShowScreenSpaceRects,
 204     cc::switches::kShowSurfaceDamageRects,
 205     cc::switches::kSlowDownRasterScaleFactor,
 206     cc::switches::kUIDisablePartialSwap,
 207     chromeos::switches::kConsumerDeviceManagementUrl,
 208     chromeos::switches::kDbusStub,
 209     chromeos::switches::kDbusUnstubClients,
 210     chromeos::switches::kDisableLoginAnimations,
 211     chromeos::switches::kEnableConsumerManagement,
 212     chromeos::switches::kEnterpriseEnableForcedReEnrollment,
 213     chromeos::switches::kHasChromeOSDiamondKey,
 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
 236 // Simulates a session manager restart by launching give command line
 237 // and exit current process.
 238 void ReLaunch(const base::CommandLine& command_line) {
 239   base::LaunchProcess(command_line.argv(), base::LaunchOptions());
 240   chrome::AttemptUserExit();
 241 }
 242
 243 // Empty function that run by the local state task runner to ensure last
 244 // commit goes through.
 245 void EnsureLocalStateIsWritten() {}
 246
 247 // Wraps the work of sending chrome restart request to session manager.
 248 // If local state is present, try to commit it first. The request is fired when
 249 // the commit goes through or some time (3 seconds) has elapsed.
 250 class ChromeRestartRequest
 251     : public base::SupportsWeakPtr<ChromeRestartRequest> {
 252  public:
 253   explicit ChromeRestartRequest(const std::vector<std::string>& argv);
 254   ~ChromeRestartRequest();
 255
 256   // Starts the request.
 257   void Start();
 258
 259  private:
 260   // Fires job restart request to session manager.
 261   void RestartJob();
 262
 263   const std::vector<std::string> argv_;
 264   base::OneShotTimer<ChromeRestartRequest> timer_;
 265
 266   DISALLOW_COPY_AND_ASSIGN(ChromeRestartRequest);
 267 };
 268
 269 ChromeRestartRequest::ChromeRestartRequest(const std::vector<std::string>& argv)
 270     : argv_(argv) {}
 271
 272 ChromeRestartRequest::~ChromeRestartRequest() {}
 273
 274 void ChromeRestartRequest::Start() {
 275   VLOG(1) << "Requesting a restart with command line: "
 276           << base::JoinString(argv_, " ");
 277
 278   // Session Manager may kill the chrome anytime after this point.
 279   // Write exit_cleanly and other stuff to the disk here.
 280   g_browser_process->EndSession();
 281
 282   PrefService* local_state = g_browser_process->local_state();
 283   if (!local_state) {
 284     RestartJob();
 285     return;
 286   }
 287
 288   // XXX: normally this call must not be needed, however RestartJob
 289   // just kills us so settings may be lost. See http://crosbug.com/13102
 290   local_state->CommitPendingWrite();
 291   timer_.Start(
 292       FROM_HERE, base::TimeDelta::FromSeconds(3), this,
 293       &ChromeRestartRequest::RestartJob);
 294
 295   // Post a task to local state task runner thus it occurs last on the task
 296   // queue, so it would be executed after committing pending write on that
 297   // thread.
 298   scoped_refptr<base::SequencedTaskRunner> local_state_task_runner =
 299       JsonPrefStore::GetTaskRunnerForFile(
 300           base::FilePath(chrome::kLocalStorePoolName),
 301           BrowserThread::GetBlockingPool());
 302   local_state_task_runner->PostTaskAndReply(
 303       FROM_HERE,
 304       base::Bind(&EnsureLocalStateIsWritten),
 305       base::Bind(&ChromeRestartRequest::RestartJob, AsWeakPtr()));
 306 }
 307
 308 void ChromeRestartRequest::RestartJob() {
 309   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 310
 311   DBusThreadManager::Get()->GetSessionManagerClient()->RestartJob(argv_);
 312
 313   delete this;
 314 }
 315
 316 }  // namespace
 317
 318 void GetOffTheRecordCommandLine(const GURL& start_url,
 319                                 bool is_oobe_completed,
 320                                 const base::CommandLine& base_command_line,
 321                                 base::CommandLine* command_line) {
 322   base::DictionaryValue otr_switches;
 323   otr_switches.SetString(switches::kGuestSession, std::string());
 324   otr_switches.SetString(::switches::kIncognito, std::string());
 325   otr_switches.SetString(::switches::kLoggingLevel, kGuestModeLoggingLevel);
 326   otr_switches.SetString(switches::kLoginUser, chromeos::login::kGuestUserName);
 327
 328   // Override the home page.
 329   otr_switches.SetString(::switches::kHomePage,
 330                          GURL(chrome::kChromeUINewTabURL).spec());
 331
 332   // If OOBE is not finished yet, lock down the guest session to not allow
 333   // surfing the web. Guest mode is still useful to inspect logs and run network
 334   // diagnostics.
 335   if (!is_oobe_completed)
 336     otr_switches.SetString(switches::kOobeGuestSession, std::string());
 337
 338   DeriveCommandLine(start_url, base_command_line, otr_switches, command_line);
 339 }
 340
 341 void RestartChrome(const base::CommandLine& command_line) {
 342   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 343   BootTimesRecorder::Get()->set_restart_requested();
 344
 345   static bool restart_requested = false;
 346   if (restart_requested) {
 347     NOTREACHED() << "Request chrome restart for more than once.";
 348   }
 349   restart_requested = true;
 350
 351   if (!base::SysInfo::IsRunningOnChromeOS()) {
 352     // Relaunch chrome without session manager on dev box.
 353     ReLaunch(command_line);
 354     return;
 355   }
 356
 357   // ChromeRestartRequest deletes itself after request sent to session manager.
 358   (new ChromeRestartRequest(command_line.argv()))->Start();
 359 }
 360
 361 }  // namespace chromeos