off_the_record_profile_impl.cc revision f8ee788a64d60abd8f2d742a5fdedde054ecd910
1// Copyright (c) 2012 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/profiles/off_the_record_profile_impl.h" 6 7#include "base/bind.h" 8#include "base/command_line.h" 9#include "base/compiler_specific.h" 10#include "base/files/file_path.h" 11#include "base/memory/scoped_ptr.h" 12#include "base/path_service.h" 13#include "base/prefs/json_pref_store.h" 14#include "base/strings/string_number_conversions.h" 15#include "base/strings/string_util.h" 16#include "build/build_config.h" 17#include "chrome/browser/background/background_contents_service_factory.h" 18#include "chrome/browser/browser_process.h" 19#include "chrome/browser/content_settings/host_content_settings_map.h" 20#include "chrome/browser/download/chrome_download_manager_delegate.h" 21#include "chrome/browser/download/download_service.h" 22#include "chrome/browser/download/download_service_factory.h" 23#include "chrome/browser/extensions/api/web_request/web_request_api.h" 24#include "chrome/browser/extensions/extension_service.h" 25#include "chrome/browser/extensions/extension_special_storage_policy.h" 26#include "chrome/browser/io_thread.h" 27#include "chrome/browser/net/pref_proxy_config_tracker.h" 28#include "chrome/browser/net/proxy_service_factory.h" 29#include "chrome/browser/plugins/chrome_plugin_service_filter.h" 30#include "chrome/browser/plugins/plugin_prefs.h" 31#include "chrome/browser/prefs/incognito_mode_prefs.h" 32#include "chrome/browser/prefs/pref_service_syncable.h" 33#include "chrome/browser/themes/theme_service.h" 34#include "chrome/browser/ui/webui/extensions/extension_icon_source.h" 35#include "chrome/common/chrome_constants.h" 36#include "chrome/common/chrome_paths.h" 37#include "chrome/common/chrome_switches.h" 38#include "chrome/common/pref_names.h" 39#include "chrome/common/render_messages.h" 40#include "components/keyed_service/content/browser_context_dependency_manager.h" 41#include "components/user_prefs/user_prefs.h" 42#include "content/public/browser/browser_thread.h" 43#include "content/public/browser/host_zoom_map.h" 44#include "content/public/browser/render_process_host.h" 45#include "content/public/browser/storage_partition.h" 46#include "content/public/browser/url_data_source.h" 47#include "content/public/browser/web_contents.h" 48#include "extensions/browser/extension_system.h" 49#include "extensions/common/extension.h" 50#include "net/http/http_server_properties.h" 51#include "net/http/transport_security_state.h" 52#include "webkit/browser/database/database_tracker.h" 53 54#if defined(OS_ANDROID) 55#include "chrome/browser/media/protected_media_identifier_permission_context.h" 56#include "chrome/browser/media/protected_media_identifier_permission_context_factory.h" 57#endif // defined(OS_ANDROID) 58 59#if defined(OS_ANDROID) || defined(OS_IOS) 60#include "base/prefs/scoped_user_pref_update.h" 61#include "chrome/browser/prefs/proxy_prefs.h" 62#endif // defined(OS_ANDROID) || defined(OS_IOS) 63 64#if defined(OS_CHROMEOS) 65#include "chrome/browser/chromeos/preferences.h" 66#include "chrome/browser/chromeos/profiles/profile_helper.h" 67#endif 68 69#if defined(ENABLE_CONFIGURATION_POLICY) && !defined(OS_CHROMEOS) 70#include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h" 71#endif 72 73#if defined(ENABLE_EXTENSIONS) 74#include "chrome/browser/guest_view/guest_view_manager.h" 75#endif 76 77using content::BrowserThread; 78using content::DownloadManagerDelegate; 79using content::HostZoomMap; 80 81namespace { 82 83void NotifyOTRProfileCreatedOnIOThread(void* original_profile, 84 void* otr_profile) { 85 ExtensionWebRequestEventRouter::GetInstance()->OnOTRProfileCreated( 86 original_profile, otr_profile); 87} 88 89void NotifyOTRProfileDestroyedOnIOThread(void* original_profile, 90 void* otr_profile) { 91 ExtensionWebRequestEventRouter::GetInstance()->OnOTRProfileDestroyed( 92 original_profile, otr_profile); 93} 94 95} // namespace 96 97OffTheRecordProfileImpl::OffTheRecordProfileImpl(Profile* real_profile) 98 : profile_(real_profile), 99 prefs_(PrefServiceSyncable::IncognitoFromProfile(real_profile)), 100 start_time_(Time::Now()) { 101 // Register on BrowserContext. 102 user_prefs::UserPrefs::Set(this, prefs_); 103} 104 105void OffTheRecordProfileImpl::Init() { 106 // The construction of OffTheRecordProfileIOData::Handle needs the profile 107 // type returned by this->GetProfileType(). Since GetProfileType() is a 108 // virtual member function, we cannot call the function defined in the most 109 // derived class (e.g. GuestSessionProfile) until a ctor finishes. Thus, 110 // we have to instantiate OffTheRecordProfileIOData::Handle here after a ctor. 111 InitIoData(); 112 113#if defined(ENABLE_CONFIGURATION_POLICY) && !defined(OS_CHROMEOS) 114 // Because UserCloudPolicyManager is in a component, it cannot access 115 // GetOriginalProfile. Instead, we have to inject this relation here. 116 policy::UserCloudPolicyManagerFactory::RegisterForOffTheRecordBrowserContext( 117 this->GetOriginalProfile(), this); 118#endif 119 120 BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices( 121 this); 122 123 DCHECK_NE(IncognitoModePrefs::DISABLED, 124 IncognitoModePrefs::GetAvailability(profile_->GetPrefs())); 125 126#if defined(OS_ANDROID) || defined(OS_IOS) 127 UseSystemProxy(); 128#endif // defined(OS_ANDROID) || defined(OS_IOS) 129 130 // TODO(oshima): Remove the need to eagerly initialize the request context 131 // getter. chromeos::OnlineAttempt is illegally trying to access this 132 // Profile member from a thread other than the UI thread, so we need to 133 // prevent a race. 134#if defined(OS_CHROMEOS) 135 GetRequestContext(); 136#endif // defined(OS_CHROMEOS) 137 138 InitHostZoomMap(); 139 140 // Make the chrome//extension-icon/ resource available. 141 extensions::ExtensionIconSource* icon_source = 142 new extensions::ExtensionIconSource(profile_); 143 content::URLDataSource::Add(this, icon_source); 144 145#if defined(ENABLE_PLUGINS) 146 ChromePluginServiceFilter::GetInstance()->RegisterResourceContext( 147 PluginPrefs::GetForProfile(this).get(), 148 io_data_->GetResourceContextNoInit()); 149#endif 150 151 BrowserThread::PostTask( 152 BrowserThread::IO, FROM_HERE, 153 base::Bind(&NotifyOTRProfileCreatedOnIOThread, profile_, this)); 154} 155 156OffTheRecordProfileImpl::~OffTheRecordProfileImpl() { 157 MaybeSendDestroyedNotification(); 158 159#if defined(ENABLE_PLUGINS) 160 ChromePluginServiceFilter::GetInstance()->UnregisterResourceContext( 161 io_data_->GetResourceContextNoInit()); 162#endif 163 164 BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices( 165 this); 166 167 BrowserThread::PostTask( 168 BrowserThread::IO, FROM_HERE, 169 base::Bind(&NotifyOTRProfileDestroyedOnIOThread, profile_, this)); 170 171 if (host_content_settings_map_.get()) 172 host_content_settings_map_->ShutdownOnUIThread(); 173 174 if (pref_proxy_config_tracker_) 175 pref_proxy_config_tracker_->DetachFromPrefService(); 176 177 // Clears any data the network stack contains that may be related to the 178 // OTR session. 179 g_browser_process->io_thread()->ChangedToOnTheRecord(); 180} 181 182void OffTheRecordProfileImpl::InitIoData() { 183 io_data_.reset(new OffTheRecordProfileIOData::Handle(this)); 184} 185 186void OffTheRecordProfileImpl::InitHostZoomMap() { 187 HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this); 188 HostZoomMap* parent_host_zoom_map = 189 HostZoomMap::GetForBrowserContext(profile_); 190 host_zoom_map->CopyFrom(parent_host_zoom_map); 191 // Observe parent's HZM change for propagating change of parent's 192 // change to this HZM. 193 zoom_subscription_ = parent_host_zoom_map->AddZoomLevelChangedCallback( 194 base::Bind(&OffTheRecordProfileImpl::OnZoomLevelChanged, 195 base::Unretained(this))); 196} 197 198#if defined(OS_ANDROID) || defined(OS_IOS) 199void OffTheRecordProfileImpl::UseSystemProxy() { 200 // Force the use of the system-assigned proxy when off the record. 201 const char kProxyMode[] = "mode"; 202 const char kProxyServer[] = "server"; 203 const char kProxyBypassList[] = "bypass_list"; 204 const char kProxyPacUrl[] = "pac_url"; 205 DictionaryPrefUpdate update(prefs_, prefs::kProxy); 206 base::DictionaryValue* dict = update.Get(); 207 dict->SetString(kProxyMode, ProxyModeToString(ProxyPrefs::MODE_SYSTEM)); 208 dict->SetString(kProxyPacUrl, ""); 209 dict->SetString(kProxyServer, ""); 210 dict->SetString(kProxyBypassList, ""); 211} 212#endif // defined(OS_ANDROID) || defined(OS_IOS) 213 214std::string OffTheRecordProfileImpl::GetProfileName() { 215 // Incognito profile should not return the profile name. 216 return std::string(); 217} 218 219Profile::ProfileType OffTheRecordProfileImpl::GetProfileType() const { 220 return INCOGNITO_PROFILE; 221} 222 223base::FilePath OffTheRecordProfileImpl::GetPath() const { 224 return profile_->GetPath(); 225} 226 227scoped_refptr<base::SequencedTaskRunner> 228OffTheRecordProfileImpl::GetIOTaskRunner() { 229 return profile_->GetIOTaskRunner(); 230} 231 232bool OffTheRecordProfileImpl::IsOffTheRecord() const { 233 return true; 234} 235 236Profile* OffTheRecordProfileImpl::GetOffTheRecordProfile() { 237 return this; 238} 239 240void OffTheRecordProfileImpl::DestroyOffTheRecordProfile() { 241 // Suicide is bad! 242 NOTREACHED(); 243} 244 245bool OffTheRecordProfileImpl::HasOffTheRecordProfile() { 246 return true; 247} 248 249Profile* OffTheRecordProfileImpl::GetOriginalProfile() { 250 return profile_; 251} 252 253ExtensionService* OffTheRecordProfileImpl::GetExtensionService() { 254 return extensions::ExtensionSystem::Get(this)->extension_service(); 255} 256 257ExtensionSpecialStoragePolicy* 258 OffTheRecordProfileImpl::GetExtensionSpecialStoragePolicy() { 259 return GetOriginalProfile()->GetExtensionSpecialStoragePolicy(); 260} 261 262bool OffTheRecordProfileImpl::IsSupervised() { 263 return GetOriginalProfile()->IsSupervised(); 264} 265 266PrefService* OffTheRecordProfileImpl::GetPrefs() { 267 return prefs_; 268} 269 270PrefService* OffTheRecordProfileImpl::GetOffTheRecordPrefs() { 271 return prefs_; 272} 273 274DownloadManagerDelegate* OffTheRecordProfileImpl::GetDownloadManagerDelegate() { 275 return DownloadServiceFactory::GetForBrowserContext(this)-> 276 GetDownloadManagerDelegate(); 277} 278 279net::URLRequestContextGetter* OffTheRecordProfileImpl::GetRequestContext() { 280 return GetDefaultStoragePartition(this)->GetURLRequestContext(); 281} 282 283net::URLRequestContextGetter* OffTheRecordProfileImpl::CreateRequestContext( 284 content::ProtocolHandlerMap* protocol_handlers, 285 content::URLRequestInterceptorScopedVector request_interceptors) { 286 return io_data_->CreateMainRequestContextGetter( 287 protocol_handlers, request_interceptors.Pass()).get(); 288} 289 290net::URLRequestContextGetter* 291 OffTheRecordProfileImpl::GetRequestContextForRenderProcess( 292 int renderer_child_id) { 293 content::RenderProcessHost* rph = content::RenderProcessHost::FromID( 294 renderer_child_id); 295 return rph->GetStoragePartition()->GetURLRequestContext(); 296} 297 298net::URLRequestContextGetter* 299 OffTheRecordProfileImpl::GetMediaRequestContext() { 300 // In OTR mode, media request context is the same as the original one. 301 return GetRequestContext(); 302} 303 304net::URLRequestContextGetter* 305 OffTheRecordProfileImpl::GetMediaRequestContextForRenderProcess( 306 int renderer_child_id) { 307 // In OTR mode, media request context is the same as the original one. 308 return GetRequestContextForRenderProcess(renderer_child_id); 309} 310 311net::URLRequestContextGetter* 312OffTheRecordProfileImpl::GetMediaRequestContextForStoragePartition( 313 const base::FilePath& partition_path, 314 bool in_memory) { 315 return io_data_->GetIsolatedAppRequestContextGetter(partition_path, in_memory) 316 .get(); 317} 318 319net::URLRequestContextGetter* 320 OffTheRecordProfileImpl::GetRequestContextForExtensions() { 321 return io_data_->GetExtensionsRequestContextGetter().get(); 322} 323 324net::URLRequestContextGetter* 325OffTheRecordProfileImpl::CreateRequestContextForStoragePartition( 326 const base::FilePath& partition_path, 327 bool in_memory, 328 content::ProtocolHandlerMap* protocol_handlers, 329 content::URLRequestInterceptorScopedVector request_interceptors) { 330 return io_data_->CreateIsolatedAppRequestContextGetter( 331 partition_path, 332 in_memory, 333 protocol_handlers, 334 request_interceptors.Pass()).get(); 335} 336 337content::ResourceContext* OffTheRecordProfileImpl::GetResourceContext() { 338 return io_data_->GetResourceContext(); 339} 340 341net::SSLConfigService* OffTheRecordProfileImpl::GetSSLConfigService() { 342 return profile_->GetSSLConfigService(); 343} 344 345HostContentSettingsMap* OffTheRecordProfileImpl::GetHostContentSettingsMap() { 346 // Retrieve the host content settings map of the parent profile in order to 347 // ensure the preferences have been migrated. 348 profile_->GetHostContentSettingsMap(); 349 if (!host_content_settings_map_.get()) { 350 host_content_settings_map_ = new HostContentSettingsMap(GetPrefs(), true); 351#if defined(ENABLE_EXTENSIONS) 352 ExtensionService* extension_service = GetExtensionService(); 353 if (extension_service) 354 host_content_settings_map_->RegisterExtensionService(extension_service); 355#endif 356 } 357 return host_content_settings_map_.get(); 358} 359 360content::BrowserPluginGuestManager* 361 OffTheRecordProfileImpl::GetGuestManager() { 362#if defined(ENABLE_EXTENSIONS) 363 return GuestViewManager::FromBrowserContext(this); 364#else 365 return NULL; 366#endif 367} 368 369quota::SpecialStoragePolicy* 370 OffTheRecordProfileImpl::GetSpecialStoragePolicy() { 371 return GetExtensionSpecialStoragePolicy(); 372} 373 374content::PushMessagingService* 375OffTheRecordProfileImpl::GetPushMessagingService() { 376 // TODO(johnme): Support push messaging in incognito if possible. 377 return NULL; 378} 379 380bool OffTheRecordProfileImpl::IsSameProfile(Profile* profile) { 381 return (profile == this) || (profile == profile_); 382} 383 384Time OffTheRecordProfileImpl::GetStartTime() const { 385 return start_time_; 386} 387 388history::TopSites* OffTheRecordProfileImpl::GetTopSitesWithoutCreating() { 389 return NULL; 390} 391 392history::TopSites* OffTheRecordProfileImpl::GetTopSites() { 393 return NULL; 394} 395 396void OffTheRecordProfileImpl::SetExitType(ExitType exit_type) { 397} 398 399base::FilePath OffTheRecordProfileImpl::last_selected_directory() { 400 const base::FilePath& directory = last_selected_directory_; 401 if (directory.empty()) { 402 return profile_->last_selected_directory(); 403 } 404 return directory; 405} 406 407void OffTheRecordProfileImpl::set_last_selected_directory( 408 const base::FilePath& path) { 409 last_selected_directory_ = path; 410} 411 412bool OffTheRecordProfileImpl::WasCreatedByVersionOrLater( 413 const std::string& version) { 414 return profile_->WasCreatedByVersionOrLater(version); 415} 416 417Profile::ExitType OffTheRecordProfileImpl::GetLastSessionExitType() { 418 return profile_->GetLastSessionExitType(); 419} 420 421#if defined(OS_CHROMEOS) 422void OffTheRecordProfileImpl::ChangeAppLocale(const std::string& locale, 423 AppLocaleChangedVia) { 424} 425 426void OffTheRecordProfileImpl::OnLogin() { 427} 428 429void OffTheRecordProfileImpl::InitChromeOSPreferences() { 430 // The incognito profile shouldn't have Chrome OS's preferences. 431 // The preferences are associated with the regular user profile. 432} 433#endif // defined(OS_CHROMEOS) 434 435PrefProxyConfigTracker* OffTheRecordProfileImpl::GetProxyConfigTracker() { 436 if (!pref_proxy_config_tracker_) 437 pref_proxy_config_tracker_.reset(CreateProxyConfigTracker()); 438 return pref_proxy_config_tracker_.get(); 439} 440 441chrome_browser_net::Predictor* OffTheRecordProfileImpl::GetNetworkPredictor() { 442 // We do not store information about websites visited in OTR profiles which 443 // is necessary for a Predictor, so we do not have a Predictor at all. 444 return NULL; 445} 446 447DevToolsNetworkController* 448OffTheRecordProfileImpl::GetDevToolsNetworkController() { 449 return io_data_->GetDevToolsNetworkController(); 450} 451 452void OffTheRecordProfileImpl::ClearNetworkingHistorySince( 453 base::Time time, 454 const base::Closure& completion) { 455 // Nothing to do here, our transport security state is read-only. 456 // Still, fire the callback to indicate we have finished, otherwise the 457 // BrowsingDataRemover will never be destroyed and the dialog will never be 458 // closed. We must do this asynchronously in order to avoid reentrancy issues. 459 if (!completion.is_null()) { 460 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, completion); 461 } 462} 463 464void OffTheRecordProfileImpl::ClearDomainReliabilityMonitor( 465 domain_reliability::DomainReliabilityClearMode mode, 466 const base::Closure& completion) { 467 // Incognito profiles don't have Domain Reliability Monitors, so there's 468 // nothing to do here. 469 if (!completion.is_null()) { 470 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, completion); 471 } 472} 473 474GURL OffTheRecordProfileImpl::GetHomePage() { 475 return profile_->GetHomePage(); 476} 477 478#if defined(OS_CHROMEOS) 479// Special case of the OffTheRecordProfileImpl which is used while Guest 480// session in CrOS. 481class GuestSessionProfile : public OffTheRecordProfileImpl { 482 public: 483 explicit GuestSessionProfile(Profile* real_profile) 484 : OffTheRecordProfileImpl(real_profile) { 485 } 486 487 virtual ProfileType GetProfileType() const OVERRIDE { 488 return GUEST_PROFILE; 489 } 490 491 virtual void InitChromeOSPreferences() OVERRIDE { 492 chromeos_preferences_.reset(new chromeos::Preferences()); 493 chromeos_preferences_->Init(static_cast<PrefServiceSyncable*>(GetPrefs()), 494 chromeos::UserManager::Get()->GetActiveUser()); 495 } 496 497 private: 498 // The guest user should be able to customize Chrome OS preferences. 499 scoped_ptr<chromeos::Preferences> chromeos_preferences_; 500}; 501#endif 502 503Profile* Profile::CreateOffTheRecordProfile() { 504 OffTheRecordProfileImpl* profile = NULL; 505#if defined(OS_CHROMEOS) 506 if (IsGuestSession()) 507 profile = new GuestSessionProfile(this); 508#endif 509 if (!profile) 510 profile = new OffTheRecordProfileImpl(this); 511 profile->Init(); 512 return profile; 513} 514 515void OffTheRecordProfileImpl::OnZoomLevelChanged( 516 const HostZoomMap::ZoomLevelChange& change) { 517 HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this); 518 switch (change.mode) { 519 case HostZoomMap::ZOOM_CHANGED_TEMPORARY_ZOOM: 520 return; 521 case HostZoomMap::ZOOM_CHANGED_FOR_HOST: 522 host_zoom_map->SetZoomLevelForHost(change.host, change.zoom_level); 523 return; 524 case HostZoomMap::ZOOM_CHANGED_FOR_SCHEME_AND_HOST: 525 host_zoom_map->SetZoomLevelForHostAndScheme(change.scheme, 526 change.host, 527 change.zoom_level); 528 return; 529 } 530} 531 532PrefProxyConfigTracker* OffTheRecordProfileImpl::CreateProxyConfigTracker() { 533#if defined(OS_CHROMEOS) 534 if (chromeos::ProfileHelper::IsSigninProfile(this)) { 535 return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState( 536 g_browser_process->local_state()); 537 } 538#endif // defined(OS_CHROMEOS) 539 return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile( 540 GetPrefs(), g_browser_process->local_state()); 541} 542