off_the_record_profile_impl.cc revision 0f1bc08d4cfcc34181b0b5cbf065c40f687bf740
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_info_map.h" 25#include "chrome/browser/extensions/extension_service.h" 26#include "chrome/browser/extensions/extension_special_storage_policy.h" 27#include "chrome/browser/extensions/extension_system.h" 28#include "chrome/browser/geolocation/chrome_geolocation_permission_context.h" 29#include "chrome/browser/geolocation/chrome_geolocation_permission_context_factory.h" 30#include "chrome/browser/io_thread.h" 31#include "chrome/browser/media/chrome_midi_permission_context.h" 32#include "chrome/browser/media/chrome_midi_permission_context_factory.h" 33#include "chrome/browser/net/pref_proxy_config_tracker.h" 34#include "chrome/browser/net/proxy_service_factory.h" 35#include "chrome/browser/plugins/chrome_plugin_service_filter.h" 36#include "chrome/browser/plugins/plugin_prefs.h" 37#include "chrome/browser/prefs/incognito_mode_prefs.h" 38#include "chrome/browser/prefs/pref_service_syncable.h" 39#include "chrome/browser/themes/theme_service.h" 40#include "chrome/browser/ui/webui/extensions/extension_icon_source.h" 41#include "chrome/common/chrome_constants.h" 42#include "chrome/common/chrome_paths.h" 43#include "chrome/common/chrome_switches.h" 44#include "chrome/common/extensions/extension.h" 45#include "chrome/common/pref_names.h" 46#include "chrome/common/render_messages.h" 47#include "components/browser_context_keyed_service/browser_context_dependency_manager.h" 48#include "components/user_prefs/user_prefs.h" 49#include "content/public/browser/browser_thread.h" 50#include "content/public/browser/host_zoom_map.h" 51#include "content/public/browser/render_process_host.h" 52#include "content/public/browser/storage_partition.h" 53#include "content/public/browser/url_data_source.h" 54#include "content/public/browser/web_contents.h" 55#include "net/http/http_server_properties.h" 56#include "net/http/transport_security_state.h" 57#include "webkit/browser/database/database_tracker.h" 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 69using content::BrowserThread; 70using content::DownloadManagerDelegate; 71using content::HostZoomMap; 72 73namespace { 74 75void NotifyOTRProfileCreatedOnIOThread(void* original_profile, 76 void* otr_profile) { 77 ExtensionWebRequestEventRouter::GetInstance()->OnOTRProfileCreated( 78 original_profile, otr_profile); 79} 80 81void NotifyOTRProfileDestroyedOnIOThread(void* original_profile, 82 void* otr_profile) { 83 ExtensionWebRequestEventRouter::GetInstance()->OnOTRProfileDestroyed( 84 original_profile, otr_profile); 85} 86 87} // namespace 88 89OffTheRecordProfileImpl::OffTheRecordProfileImpl(Profile* real_profile) 90 : profile_(real_profile), 91 prefs_(PrefServiceSyncable::IncognitoFromProfile(real_profile)), 92 io_data_(this), 93 start_time_(Time::Now()) { 94 // Register on BrowserContext. 95 user_prefs::UserPrefs::Set(this, prefs_); 96} 97 98void OffTheRecordProfileImpl::Init() { 99 BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices( 100 this); 101 102 DCHECK_NE(IncognitoModePrefs::DISABLED, 103 IncognitoModePrefs::GetAvailability(profile_->GetPrefs())); 104 105#if defined(OS_ANDROID) || defined(OS_IOS) 106 UseSystemProxy(); 107#endif // defined(OS_ANDROID) || defined(OS_IOS) 108 109 // TODO(oshima): Remove the need to eagerly initialize the request context 110 // getter. chromeos::OnlineAttempt is illegally trying to access this 111 // Profile member from a thread other than the UI thread, so we need to 112 // prevent a race. 113#if defined(OS_CHROMEOS) 114 GetRequestContext(); 115#endif // defined(OS_CHROMEOS) 116 117 InitHostZoomMap(); 118 119 // Make the chrome//extension-icon/ resource available. 120 extensions::ExtensionIconSource* icon_source = 121 new extensions::ExtensionIconSource(profile_); 122 content::URLDataSource::Add(this, icon_source); 123 124#if defined(ENABLE_PLUGINS) 125 ChromePluginServiceFilter::GetInstance()->RegisterResourceContext( 126 PluginPrefs::GetForProfile(this).get(), 127 io_data_.GetResourceContextNoInit()); 128#endif 129 130 BrowserThread::PostTask( 131 BrowserThread::IO, FROM_HERE, 132 base::Bind(&NotifyOTRProfileCreatedOnIOThread, profile_, this)); 133} 134 135OffTheRecordProfileImpl::~OffTheRecordProfileImpl() { 136 MaybeSendDestroyedNotification(); 137 138#if defined(ENABLE_PLUGINS) 139 ChromePluginServiceFilter::GetInstance()->UnregisterResourceContext( 140 io_data_.GetResourceContextNoInit()); 141#endif 142 143 BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices( 144 this); 145 146 BrowserThread::PostTask( 147 BrowserThread::IO, FROM_HERE, 148 base::Bind(&NotifyOTRProfileDestroyedOnIOThread, profile_, this)); 149 150 if (host_content_settings_map_.get()) 151 host_content_settings_map_->ShutdownOnUIThread(); 152 153 if (pref_proxy_config_tracker_) 154 pref_proxy_config_tracker_->DetachFromPrefService(); 155 156 // Clears any data the network stack contains that may be related to the 157 // OTR session. 158 g_browser_process->io_thread()->ChangedToOnTheRecord(); 159} 160 161void OffTheRecordProfileImpl::InitHostZoomMap() { 162 HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this); 163 HostZoomMap* parent_host_zoom_map = 164 HostZoomMap::GetForBrowserContext(profile_); 165 host_zoom_map->CopyFrom(parent_host_zoom_map); 166 // Observe parent's HZM change for propagating change of parent's 167 // change to this HZM. 168 zoom_subscription_ = parent_host_zoom_map->AddZoomLevelChangedCallback( 169 base::Bind(&OffTheRecordProfileImpl::OnZoomLevelChanged, 170 base::Unretained(this))); 171} 172 173#if defined(OS_ANDROID) || defined(OS_IOS) 174void OffTheRecordProfileImpl::UseSystemProxy() { 175 // Force the use of the system-assigned proxy when off the record. 176 const char kProxyMode[] = "mode"; 177 const char kProxyServer[] = "server"; 178 const char kProxyBypassList[] = "bypass_list"; 179 const char kProxyPacUrl[] = "pac_url"; 180 DictionaryPrefUpdate update(prefs_, prefs::kProxy); 181 DictionaryValue* dict = update.Get(); 182 dict->SetString(kProxyMode, ProxyModeToString(ProxyPrefs::MODE_SYSTEM)); 183 dict->SetString(kProxyPacUrl, ""); 184 dict->SetString(kProxyServer, ""); 185 dict->SetString(kProxyBypassList, ""); 186} 187#endif // defined(OS_ANDROID) || defined(OS_IOS) 188 189std::string OffTheRecordProfileImpl::GetProfileName() { 190 // Incognito profile should not return the profile name. 191 return std::string(); 192} 193 194base::FilePath OffTheRecordProfileImpl::GetPath() const { 195 return profile_->GetPath(); 196} 197 198scoped_refptr<base::SequencedTaskRunner> 199OffTheRecordProfileImpl::GetIOTaskRunner() { 200 return profile_->GetIOTaskRunner(); 201} 202 203bool OffTheRecordProfileImpl::IsOffTheRecord() const { 204 return true; 205} 206 207Profile* OffTheRecordProfileImpl::GetOffTheRecordProfile() { 208 return this; 209} 210 211void OffTheRecordProfileImpl::DestroyOffTheRecordProfile() { 212 // Suicide is bad! 213 NOTREACHED(); 214} 215 216bool OffTheRecordProfileImpl::HasOffTheRecordProfile() { 217 return true; 218} 219 220Profile* OffTheRecordProfileImpl::GetOriginalProfile() { 221 return profile_; 222} 223 224ExtensionService* OffTheRecordProfileImpl::GetExtensionService() { 225 return extensions::ExtensionSystem::Get(this)->extension_service(); 226} 227 228ExtensionSpecialStoragePolicy* 229 OffTheRecordProfileImpl::GetExtensionSpecialStoragePolicy() { 230 return GetOriginalProfile()->GetExtensionSpecialStoragePolicy(); 231} 232 233bool OffTheRecordProfileImpl::IsManaged() { 234 return GetOriginalProfile()->IsManaged(); 235} 236 237PrefService* OffTheRecordProfileImpl::GetPrefs() { 238 return prefs_; 239} 240 241PrefService* OffTheRecordProfileImpl::GetOffTheRecordPrefs() { 242 return prefs_; 243} 244 245DownloadManagerDelegate* OffTheRecordProfileImpl::GetDownloadManagerDelegate() { 246 return DownloadServiceFactory::GetForBrowserContext(this)-> 247 GetDownloadManagerDelegate(); 248} 249 250net::URLRequestContextGetter* OffTheRecordProfileImpl::GetRequestContext() { 251 return GetDefaultStoragePartition(this)->GetURLRequestContext(); 252} 253 254net::URLRequestContextGetter* OffTheRecordProfileImpl::CreateRequestContext( 255 content::ProtocolHandlerMap* protocol_handlers) { 256 return io_data_.CreateMainRequestContextGetter(protocol_handlers).get(); 257} 258 259net::URLRequestContextGetter* 260 OffTheRecordProfileImpl::GetRequestContextForRenderProcess( 261 int renderer_child_id) { 262 content::RenderProcessHost* rph = content::RenderProcessHost::FromID( 263 renderer_child_id); 264 return rph->GetStoragePartition()->GetURLRequestContext(); 265} 266 267net::URLRequestContextGetter* 268 OffTheRecordProfileImpl::GetMediaRequestContext() { 269 // In OTR mode, media request context is the same as the original one. 270 return GetRequestContext(); 271} 272 273net::URLRequestContextGetter* 274 OffTheRecordProfileImpl::GetMediaRequestContextForRenderProcess( 275 int renderer_child_id) { 276 // In OTR mode, media request context is the same as the original one. 277 return GetRequestContextForRenderProcess(renderer_child_id); 278} 279 280net::URLRequestContextGetter* 281OffTheRecordProfileImpl::GetMediaRequestContextForStoragePartition( 282 const base::FilePath& partition_path, 283 bool in_memory) { 284 return io_data_.GetIsolatedAppRequestContextGetter(partition_path, in_memory) 285 .get(); 286} 287 288void OffTheRecordProfileImpl::RequestMIDISysExPermission( 289 int render_process_id, 290 int render_view_id, 291 int bridge_id, 292 const GURL& requesting_frame, 293 const MIDISysExPermissionCallback& callback) { 294 ChromeMIDIPermissionContext* context = 295 ChromeMIDIPermissionContextFactory::GetForProfile(this); 296 context->RequestMIDISysExPermission(render_process_id, 297 render_view_id, 298 bridge_id, 299 requesting_frame, 300 callback); 301} 302 303void OffTheRecordProfileImpl::CancelMIDISysExPermissionRequest( 304 int render_process_id, 305 int render_view_id, 306 int bridge_id, 307 const GURL& requesting_frame) { 308 ChromeMIDIPermissionContext* context = 309 ChromeMIDIPermissionContextFactory::GetForProfile(this); 310 context->CancelMIDISysExPermissionRequest( 311 render_process_id, render_view_id, bridge_id, requesting_frame); 312} 313 314net::URLRequestContextGetter* 315 OffTheRecordProfileImpl::GetRequestContextForExtensions() { 316 return io_data_.GetExtensionsRequestContextGetter().get(); 317} 318 319net::URLRequestContextGetter* 320 OffTheRecordProfileImpl::CreateRequestContextForStoragePartition( 321 const base::FilePath& partition_path, 322 bool in_memory, 323 content::ProtocolHandlerMap* protocol_handlers) { 324 return io_data_.CreateIsolatedAppRequestContextGetter( 325 partition_path, in_memory, protocol_handlers).get(); 326} 327 328content::ResourceContext* OffTheRecordProfileImpl::GetResourceContext() { 329 return io_data_.GetResourceContext(); 330} 331 332net::SSLConfigService* OffTheRecordProfileImpl::GetSSLConfigService() { 333 return profile_->GetSSLConfigService(); 334} 335 336HostContentSettingsMap* OffTheRecordProfileImpl::GetHostContentSettingsMap() { 337 // Retrieve the host content settings map of the parent profile in order to 338 // ensure the preferences have been migrated. 339 profile_->GetHostContentSettingsMap(); 340 if (!host_content_settings_map_.get()) { 341 host_content_settings_map_ = new HostContentSettingsMap(GetPrefs(), true); 342#if defined(ENABLE_EXTENSIONS) 343 ExtensionService* extension_service = GetExtensionService(); 344 if (extension_service) 345 host_content_settings_map_->RegisterExtensionService(extension_service); 346#endif 347 } 348 return host_content_settings_map_.get(); 349} 350 351content::GeolocationPermissionContext* 352 OffTheRecordProfileImpl::GetGeolocationPermissionContext() { 353 return ChromeGeolocationPermissionContextFactory::GetForProfile(this); 354} 355 356quota::SpecialStoragePolicy* 357 OffTheRecordProfileImpl::GetSpecialStoragePolicy() { 358 return GetExtensionSpecialStoragePolicy(); 359} 360 361bool OffTheRecordProfileImpl::IsSameProfile(Profile* profile) { 362 return (profile == this) || (profile == profile_); 363} 364 365Time OffTheRecordProfileImpl::GetStartTime() const { 366 return start_time_; 367} 368 369history::TopSites* OffTheRecordProfileImpl::GetTopSitesWithoutCreating() { 370 return NULL; 371} 372 373history::TopSites* OffTheRecordProfileImpl::GetTopSites() { 374 return NULL; 375} 376 377void OffTheRecordProfileImpl::SetExitType(ExitType exit_type) { 378} 379 380base::FilePath OffTheRecordProfileImpl::last_selected_directory() { 381 const base::FilePath& directory = last_selected_directory_; 382 if (directory.empty()) { 383 return profile_->last_selected_directory(); 384 } 385 return directory; 386} 387 388void OffTheRecordProfileImpl::set_last_selected_directory( 389 const base::FilePath& path) { 390 last_selected_directory_ = path; 391} 392 393bool OffTheRecordProfileImpl::WasCreatedByVersionOrLater( 394 const std::string& version) { 395 return profile_->WasCreatedByVersionOrLater(version); 396} 397 398Profile::ExitType OffTheRecordProfileImpl::GetLastSessionExitType() { 399 return profile_->GetLastSessionExitType(); 400} 401 402#if defined(OS_CHROMEOS) 403void OffTheRecordProfileImpl::ChangeAppLocale(const std::string& locale, 404 AppLocaleChangedVia) { 405} 406 407void OffTheRecordProfileImpl::OnLogin() { 408} 409 410void OffTheRecordProfileImpl::InitChromeOSPreferences() { 411 // The incognito profile shouldn't have Chrome OS's preferences. 412 // The preferences are associated with the regular user profile. 413} 414 415bool OffTheRecordProfileImpl::IsLoginProfile() { 416 return false; 417} 418#endif // defined(OS_CHROMEOS) 419 420PrefProxyConfigTracker* OffTheRecordProfileImpl::GetProxyConfigTracker() { 421 if (!pref_proxy_config_tracker_) 422 pref_proxy_config_tracker_.reset(CreateProxyConfigTracker()); 423 return pref_proxy_config_tracker_.get(); 424} 425 426chrome_browser_net::Predictor* OffTheRecordProfileImpl::GetNetworkPredictor() { 427 // We do not store information about websites visited in OTR profiles which 428 // is necessary for a Predictor, so we do not have a Predictor at all. 429 return NULL; 430} 431 432void OffTheRecordProfileImpl::ClearNetworkingHistorySince( 433 base::Time time, 434 const base::Closure& completion) { 435 // Nothing to do here, our transport security state is read-only. 436 // Still, fire the callback to indicate we have finished, otherwise the 437 // BrowsingDataRemover will never be destroyed and the dialog will never be 438 // closed. We must do this asynchronously in order to avoid reentrancy issues. 439 if (!completion.is_null()) { 440 BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, completion); 441 } 442} 443 444GURL OffTheRecordProfileImpl::GetHomePage() { 445 return profile_->GetHomePage(); 446} 447 448#if defined(OS_CHROMEOS) 449// Special case of the OffTheRecordProfileImpl which is used while Guest 450// session in CrOS. 451class GuestSessionProfile : public OffTheRecordProfileImpl { 452 public: 453 explicit GuestSessionProfile(Profile* real_profile) 454 : OffTheRecordProfileImpl(real_profile) { 455 } 456 457 virtual void InitChromeOSPreferences() OVERRIDE { 458 chromeos_preferences_.reset(new chromeos::Preferences()); 459 chromeos_preferences_->Init(static_cast<PrefServiceSyncable*>(GetPrefs()), 460 true /* is_primary_profile */); 461 } 462 463 private: 464 // The guest user should be able to customize Chrome OS preferences. 465 scoped_ptr<chromeos::Preferences> chromeos_preferences_; 466}; 467#endif 468 469Profile* Profile::CreateOffTheRecordProfile() { 470 OffTheRecordProfileImpl* profile = NULL; 471#if defined(OS_CHROMEOS) 472 if (IsGuestSession()) 473 profile = new GuestSessionProfile(this); 474#endif 475 if (!profile) 476 profile = new OffTheRecordProfileImpl(this); 477 profile->Init(); 478 return profile; 479} 480 481void OffTheRecordProfileImpl::OnZoomLevelChanged( 482 const HostZoomMap::ZoomLevelChange& change) { 483 HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this); 484 switch (change.mode) { 485 case HostZoomMap::ZOOM_CHANGED_TEMPORARY_ZOOM: 486 return; 487 case HostZoomMap::ZOOM_CHANGED_FOR_HOST: 488 host_zoom_map->SetZoomLevelForHost(change.host, change.zoom_level); 489 return; 490 case HostZoomMap::ZOOM_CHANGED_FOR_SCHEME_AND_HOST: 491 host_zoom_map->SetZoomLevelForHostAndScheme(change.scheme, 492 change.host, 493 change.zoom_level); 494 return; 495 } 496} 497 498PrefProxyConfigTracker* OffTheRecordProfileImpl::CreateProxyConfigTracker() { 499#if defined(OS_CHROMEOS) 500 if (chromeos::ProfileHelper::IsSigninProfile(this)) { 501 return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState( 502 g_browser_process->local_state()); 503 } 504#endif // defined(OS_CHROMEOS) 505 return ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile( 506 GetPrefs(), g_browser_process->local_state()); 507} 508