chrome/browser/profiles/profile_impl_io_data.cc

   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/profile_impl_io_data.h"
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "base/logging.h"
  10 #include "base/metrics/field_trial.h"
  11 #include "base/prefs/pref_member.h"
  12 #include "base/prefs/pref_service.h"
  13 #include "base/sequenced_task_runner.h"
  14 #include "base/stl_util.h"
  15 #include "base/strings/string_util.h"
  16 #include "base/threading/sequenced_worker_pool.h"
  17 #include "base/threading/worker_pool.h"
  18 #include "chrome/browser/chrome_notification_types.h"
  19 #include "chrome/browser/chromeos/profiles/profile_helper.h"
  20 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
  21 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
  22 #include "chrome/browser/io_thread.h"
  23 #include "chrome/browser/net/chrome_net_log.h"
  24 #include "chrome/browser/net/chrome_network_delegate.h"
  25 #include "chrome/browser/net/connect_interceptor.h"
  26 #include "chrome/browser/net/cookie_store_util.h"
  27 #include "chrome/browser/net/http_server_properties_manager.h"
  28 #include "chrome/browser/net/predictor.h"
  29 #include "chrome/browser/net/sqlite_server_bound_cert_store.h"
  30 #include "chrome/browser/profiles/profile.h"
  31 #include "chrome/common/chrome_constants.h"
  32 #include "chrome/common/chrome_switches.h"
  33 #include "chrome/common/pref_names.h"
  34 #include "chrome/common/url_constants.h"
  35 #include "components/domain_reliability/monitor.h"
  36 #include "content/public/browser/browser_thread.h"
  37 #include "content/public/browser/cookie_store_factory.h"
  38 #include "content/public/browser/notification_service.h"
  39 #include "content/public/browser/resource_context.h"
  40 #include "content/public/browser/storage_partition.h"
  41 #include "extensions/browser/extension_protocols.h"
  42 #include "extensions/common/constants.h"
  43 #include "net/base/cache_type.h"
  44 #include "net/ftp/ftp_network_layer.h"
  45 #include "net/http/http_cache.h"
  46 #include "net/ssl/server_bound_cert_service.h"
  47 #include "net/url_request/protocol_intercept_job_factory.h"
  48 #include "net/url_request/url_request_job_factory_impl.h"
  49 #include "webkit/browser/quota/special_storage_policy.h"
  50
  51 #if defined(OS_ANDROID) || defined(OS_IOS)
  52 #if defined(SPDY_PROXY_AUTH_VALUE)
  53 #include "components/data_reduction_proxy/browser/data_reduction_proxy_settings.h"
  54 #endif
  55 #endif
  56
  57 namespace {
  58
  59 // Identifies Chrome as the source of Domain Reliability uploads it sends.
  60 const char* kDomainReliabilityUploadReporterString = "chrome";
  61
  62 net::BackendType ChooseCacheBackendType() {
  63 #if defined(OS_ANDROID)
  64   return net::CACHE_BACKEND_SIMPLE;
  65 #else
  66   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
  67   if (command_line.HasSwitch(switches::kUseSimpleCacheBackend)) {
  68     const std::string opt_value =
  69         command_line.GetSwitchValueASCII(switches::kUseSimpleCacheBackend);
  70     if (LowerCaseEqualsASCII(opt_value, "off"))
  71       return net::CACHE_BACKEND_BLOCKFILE;
  72     if (opt_value == "" || LowerCaseEqualsASCII(opt_value, "on"))
  73       return net::CACHE_BACKEND_SIMPLE;
  74   }
  75   const std::string experiment_name =
  76       base::FieldTrialList::FindFullName("SimpleCacheTrial");
  77   if (experiment_name == "ExperimentYes" ||
  78       experiment_name == "ExperimentYes2") {
  79     return net::CACHE_BACKEND_SIMPLE;
  80   }
  81   return net::CACHE_BACKEND_BLOCKFILE;
  82 #endif
  83 }
  84
  85 bool IsDomainReliabilityMonitoringEnabled() {
  86   CommandLine* command_line = CommandLine::ForCurrentProcess();
  87   if (command_line->HasSwitch(switches::kDisableDomainReliability))
  88     return false;
  89   if (command_line->HasSwitch(switches::kEnableDomainReliability))
  90     return true;
  91   return base::FieldTrialList::FindFullName("DomRel-Enable") == "enable";
  92 }
  93
  94 }  // namespace
  95
  96 using content::BrowserThread;
  97
  98 ProfileImplIOData::Handle::Handle(Profile* profile)
  99     : io_data_(new ProfileImplIOData),
 100       profile_(profile),
 101       initialized_(false) {
 102   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 103   DCHECK(profile);
 104 }
 105
 106 ProfileImplIOData::Handle::~Handle() {
 107   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 108   if (io_data_->predictor_ != NULL) {
 109     // io_data_->predictor_ might be NULL if Init() was never called
 110     // (i.e. we shut down before ProfileImpl::DoFinalInit() got called).
 111     bool save_prefs = true;
 112 #if defined(OS_CHROMEOS)
 113     save_prefs = !chromeos::ProfileHelper::IsSigninProfile(profile_);
 114 #endif
 115     if (save_prefs) {
 116       io_data_->predictor_->SaveStateForNextStartupAndTrim(
 117           profile_->GetPrefs());
 118     }
 119     io_data_->predictor_->ShutdownOnUIThread();
 120   }
 121
 122   if (io_data_->http_server_properties_manager_)
 123     io_data_->http_server_properties_manager_->ShutdownOnUIThread();
 124   io_data_->ShutdownOnUIThread();
 125 }
 126
 127 void ProfileImplIOData::Handle::Init(
 128       const base::FilePath& cookie_path,
 129       const base::FilePath& server_bound_cert_path,
 130       const base::FilePath& cache_path,
 131       int cache_max_size,
 132       const base::FilePath& media_cache_path,
 133       int media_cache_max_size,
 134       const base::FilePath& extensions_cookie_path,
 135       const base::FilePath& profile_path,
 136       const base::FilePath& infinite_cache_path,
 137       chrome_browser_net::Predictor* predictor,
 138       content::CookieStoreConfig::SessionCookieMode session_cookie_mode,
 139       quota::SpecialStoragePolicy* special_storage_policy) {
 140   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 141   DCHECK(!io_data_->lazy_params_);
 142   DCHECK(predictor);
 143
 144   LazyParams* lazy_params = new LazyParams();
 145
 146   lazy_params->cookie_path = cookie_path;
 147   lazy_params->server_bound_cert_path = server_bound_cert_path;
 148   lazy_params->cache_path = cache_path;
 149   lazy_params->cache_max_size = cache_max_size;
 150   lazy_params->media_cache_path = media_cache_path;
 151   lazy_params->media_cache_max_size = media_cache_max_size;
 152   lazy_params->extensions_cookie_path = extensions_cookie_path;
 153   lazy_params->infinite_cache_path = infinite_cache_path;
 154   lazy_params->session_cookie_mode = session_cookie_mode;
 155   lazy_params->special_storage_policy = special_storage_policy;
 156
 157   io_data_->lazy_params_.reset(lazy_params);
 158
 159   // Keep track of profile path and cache sizes separately so we can use them
 160   // on demand when creating storage isolated URLRequestContextGetters.
 161   io_data_->profile_path_ = profile_path;
 162   io_data_->app_cache_max_size_ = cache_max_size;
 163   io_data_->app_media_cache_max_size_ = media_cache_max_size;
 164
 165   io_data_->predictor_.reset(predictor);
 166
 167   io_data_->InitializeMetricsEnabledStateOnUIThread();
 168 }
 169
 170 content::ResourceContext*
 171     ProfileImplIOData::Handle::GetResourceContext() const {
 172   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 173   LazyInitialize();
 174   return GetResourceContextNoInit();
 175 }
 176
 177 content::ResourceContext*
 178 ProfileImplIOData::Handle::GetResourceContextNoInit() const {
 179   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 180   // Don't call LazyInitialize here, since the resource context is created at
 181   // the beginning of initalization and is used by some members while they're
 182   // being initialized (i.e. AppCacheService).
 183   return io_data_->GetResourceContext();
 184 }
 185
 186 scoped_refptr<ChromeURLRequestContextGetter>
 187 ProfileImplIOData::Handle::CreateMainRequestContextGetter(
 188     content::ProtocolHandlerMap* protocol_handlers,
 189     content::ProtocolHandlerScopedVector protocol_interceptors,
 190     PrefService* local_state,
 191     IOThread* io_thread) const {
 192   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 193   LazyInitialize();
 194   DCHECK(!main_request_context_getter_.get());
 195   main_request_context_getter_ = ChromeURLRequestContextGetter::Create(
 196       profile_, io_data_, protocol_handlers, protocol_interceptors.Pass());
 197
 198   io_data_->predictor_
 199       ->InitNetworkPredictor(profile_->GetPrefs(),
 200                              local_state,
 201                              io_thread,
 202                              main_request_context_getter_.get());
 203
 204   content::NotificationService::current()->Notify(
 205       chrome::NOTIFICATION_PROFILE_URL_REQUEST_CONTEXT_GETTER_INITIALIZED,
 206       content::Source<Profile>(profile_),
 207       content::NotificationService::NoDetails());
 208   return main_request_context_getter_;
 209 }
 210
 211 scoped_refptr<ChromeURLRequestContextGetter>
 212 ProfileImplIOData::Handle::GetMediaRequestContextGetter() const {
 213   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 214   LazyInitialize();
 215   if (!media_request_context_getter_.get()) {
 216     media_request_context_getter_ =
 217         ChromeURLRequestContextGetter::CreateForMedia(profile_, io_data_);
 218   }
 219   return media_request_context_getter_;
 220 }
 221
 222 scoped_refptr<ChromeURLRequestContextGetter>
 223 ProfileImplIOData::Handle::GetExtensionsRequestContextGetter() const {
 224   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 225   LazyInitialize();
 226   if (!extensions_request_context_getter_.get()) {
 227     extensions_request_context_getter_ =
 228         ChromeURLRequestContextGetter::CreateForExtensions(profile_, io_data_);
 229   }
 230   return extensions_request_context_getter_;
 231 }
 232
 233 scoped_refptr<ChromeURLRequestContextGetter>
 234 ProfileImplIOData::Handle::CreateIsolatedAppRequestContextGetter(
 235     const base::FilePath& partition_path,
 236     bool in_memory,
 237     content::ProtocolHandlerMap* protocol_handlers,
 238     content::ProtocolHandlerScopedVector protocol_interceptors) const {
 239   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 240   // Check that the partition_path is not the same as the base profile path. We
 241   // expect isolated partition, which will never go to the default profile path.
 242   CHECK(partition_path != profile_->GetPath());
 243   LazyInitialize();
 244
 245   // Keep a map of request context getters, one per requested storage partition.
 246   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 247   ChromeURLRequestContextGetterMap::iterator iter =
 248       app_request_context_getter_map_.find(descriptor);
 249   if (iter != app_request_context_getter_map_.end())
 250     return iter->second;
 251
 252   scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 253       protocol_handler_interceptor(
 254           ProtocolHandlerRegistryFactory::GetForProfile(profile_)->
 255               CreateJobInterceptorFactory());
 256   ChromeURLRequestContextGetter* context =
 257       ChromeURLRequestContextGetter::CreateForIsolatedApp(
 258           profile_,
 259           io_data_,
 260           descriptor,
 261           protocol_handler_interceptor.Pass(),
 262           protocol_handlers,
 263           protocol_interceptors.Pass());
 264   app_request_context_getter_map_[descriptor] = context;
 265
 266   return context;
 267 }
 268
 269 scoped_refptr<ChromeURLRequestContextGetter>
 270 ProfileImplIOData::Handle::GetIsolatedMediaRequestContextGetter(
 271     const base::FilePath& partition_path,
 272     bool in_memory) const {
 273   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 274   // We must have a non-default path, or this will act like the default media
 275   // context.
 276   CHECK(partition_path != profile_->GetPath());
 277   LazyInitialize();
 278
 279   // Keep a map of request context getters, one per requested storage partition.
 280   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 281   ChromeURLRequestContextGetterMap::iterator iter =
 282       isolated_media_request_context_getter_map_.find(descriptor);
 283   if (iter != isolated_media_request_context_getter_map_.end())
 284     return iter->second;
 285
 286   // Get the app context as the starting point for the media context, so that
 287   // it uses the app's cookie store.
 288   ChromeURLRequestContextGetterMap::const_iterator app_iter =
 289       app_request_context_getter_map_.find(descriptor);
 290   DCHECK(app_iter != app_request_context_getter_map_.end());
 291   ChromeURLRequestContextGetter* app_context = app_iter->second.get();
 292   ChromeURLRequestContextGetter* context =
 293       ChromeURLRequestContextGetter::CreateForIsolatedMedia(
 294           profile_, app_context, io_data_, descriptor);
 295   isolated_media_request_context_getter_map_[descriptor] = context;
 296
 297   return context;
 298 }
 299
 300 void ProfileImplIOData::Handle::ClearNetworkingHistorySince(
 301     base::Time time,
 302     const base::Closure& completion) {
 303   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 304   LazyInitialize();
 305
 306   BrowserThread::PostTask(
 307       BrowserThread::IO, FROM_HERE,
 308       base::Bind(
 309           &ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread,
 310           base::Unretained(io_data_),
 311           time,
 312           completion));
 313 }
 314
 315 void ProfileImplIOData::Handle::ClearDomainReliabilityMonitor(
 316     domain_reliability::DomainReliabilityClearMode mode,
 317     const base::Closure& completion) {
 318   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 319   LazyInitialize();
 320
 321   BrowserThread::PostTask(
 322       BrowserThread::IO, FROM_HERE,
 323       base::Bind(
 324           &ProfileImplIOData::ClearDomainReliabilityMonitorOnIOThread,
 325           base::Unretained(io_data_),
 326           mode,
 327           completion));
 328 }
 329
 330 void ProfileImplIOData::Handle::LazyInitialize() const {
 331   if (initialized_)
 332     return;
 333
 334   // Set initialized_ to true at the beginning in case any of the objects
 335   // below try to get the ResourceContext pointer.
 336   initialized_ = true;
 337   PrefService* pref_service = profile_->GetPrefs();
 338   io_data_->http_server_properties_manager_ =
 339       new chrome_browser_net::HttpServerPropertiesManager(pref_service);
 340   io_data_->set_http_server_properties(
 341       scoped_ptr<net::HttpServerProperties>(
 342           io_data_->http_server_properties_manager_));
 343   io_data_->session_startup_pref()->Init(
 344       prefs::kRestoreOnStartup, pref_service);
 345   io_data_->session_startup_pref()->MoveToThread(
 346       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 347 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
 348   io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled,
 349       pref_service);
 350   io_data_->safe_browsing_enabled()->MoveToThread(
 351       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 352 #endif
 353   io_data_->InitializeOnUIThread(profile_);
 354 }
 355
 356 ProfileImplIOData::LazyParams::LazyParams()
 357     : cache_max_size(0),
 358       media_cache_max_size(0),
 359       session_cookie_mode(
 360           content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES) {}
 361
 362 ProfileImplIOData::LazyParams::~LazyParams() {}
 363
 364 ProfileImplIOData::ProfileImplIOData()
 365     : ProfileIOData(Profile::REGULAR_PROFILE),
 366       http_server_properties_manager_(NULL),
 367       app_cache_max_size_(0),
 368       app_media_cache_max_size_(0) {
 369 }
 370
 371 ProfileImplIOData::~ProfileImplIOData() {
 372   DestroyResourceContext();
 373
 374   if (media_request_context_)
 375     media_request_context_->AssertNoURLRequests();
 376 }
 377
 378 void ProfileImplIOData::InitializeInternal(
 379     ProfileParams* profile_params,
 380     content::ProtocolHandlerMap* protocol_handlers,
 381     content::ProtocolHandlerScopedVector protocol_interceptors) const {
 382   ChromeURLRequestContext* main_context = main_request_context();
 383
 384   IOThread* const io_thread = profile_params->io_thread;
 385   IOThread::Globals* const io_thread_globals = io_thread->globals();
 386
 387   network_delegate()->set_predictor(predictor_.get());
 388
 389   // Initialize context members.
 390
 391   ApplyProfileParamsToContext(main_context);
 392
 393   if (http_server_properties_manager_)
 394     http_server_properties_manager_->InitializeOnIOThread();
 395
 396   main_context->set_transport_security_state(transport_security_state());
 397
 398   main_context->set_net_log(io_thread->net_log());
 399
 400   main_context->set_network_delegate(network_delegate());
 401
 402   main_context->set_http_server_properties(http_server_properties());
 403
 404   main_context->set_host_resolver(
 405       io_thread_globals->host_resolver.get());
 406   main_context->set_cert_transparency_verifier(
 407       io_thread_globals->cert_transparency_verifier.get());
 408   main_context->set_http_auth_handler_factory(
 409       io_thread_globals->http_auth_handler_factory.get());
 410
 411   main_context->set_fraudulent_certificate_reporter(
 412       fraudulent_certificate_reporter());
 413
 414   main_context->set_throttler_manager(
 415       io_thread_globals->throttler_manager.get());
 416
 417   main_context->set_proxy_service(proxy_service());
 418
 419   scoped_refptr<net::CookieStore> cookie_store = NULL;
 420   net::ServerBoundCertService* server_bound_cert_service = NULL;
 421   if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 422     // Don't use existing cookies and use an in-memory store.
 423     using content::CookieStoreConfig;
 424     cookie_store = content::CreateCookieStore(CookieStoreConfig(
 425         base::FilePath(),
 426         CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
 427         NULL,
 428         profile_params->cookie_monster_delegate.get()));
 429     // Don't use existing server-bound certs and use an in-memory store.
 430     server_bound_cert_service = new net::ServerBoundCertService(
 431         new net::DefaultServerBoundCertStore(NULL),
 432         base::WorkerPool::GetTaskRunner(true));
 433   }
 434
 435
 436   // setup cookie store
 437   if (!cookie_store.get()) {
 438     DCHECK(!lazy_params_->cookie_path.empty());
 439
 440     content::CookieStoreConfig cookie_config(
 441         lazy_params_->cookie_path,
 442         lazy_params_->session_cookie_mode,
 443         lazy_params_->special_storage_policy.get(),
 444         profile_params->cookie_monster_delegate.get());
 445     cookie_config.crypto_delegate =
 446       chrome_browser_net::GetCookieCryptoDelegate();
 447     cookie_store = content::CreateCookieStore(cookie_config);
 448   }
 449
 450   main_context->set_cookie_store(cookie_store.get());
 451
 452   // Setup server bound cert service.
 453   if (!server_bound_cert_service) {
 454     DCHECK(!lazy_params_->server_bound_cert_path.empty());
 455
 456     scoped_refptr<SQLiteServerBoundCertStore> server_bound_cert_db =
 457         new SQLiteServerBoundCertStore(
 458             lazy_params_->server_bound_cert_path,
 459             BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
 460                 BrowserThread::GetBlockingPool()->GetSequenceToken()),
 461             lazy_params_->special_storage_policy.get());
 462     server_bound_cert_service = new net::ServerBoundCertService(
 463         new net::DefaultServerBoundCertStore(server_bound_cert_db.get()),
 464         base::WorkerPool::GetTaskRunner(true));
 465   }
 466
 467   set_server_bound_cert_service(server_bound_cert_service);
 468   main_context->set_server_bound_cert_service(server_bound_cert_service);
 469
 470   net::HttpCache::DefaultBackend* main_backend =
 471       new net::HttpCache::DefaultBackend(
 472           net::DISK_CACHE,
 473           ChooseCacheBackendType(),
 474           lazy_params_->cache_path,
 475           lazy_params_->cache_max_size,
 476           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)
 477               .get());
 478   net::HttpNetworkSession::Params network_session_params;
 479   PopulateNetworkSessionParams(profile_params, &network_session_params);
 480   net::HttpCache* main_cache = new net::HttpCache(
 481       network_session_params, main_backend);
 482   main_cache->InitializeInfiniteCache(lazy_params_->infinite_cache_path);
 483
 484 #if defined(OS_ANDROID) || defined(OS_IOS)
 485 #if defined(SPDY_PROXY_AUTH_VALUE)
 486   data_reduction_proxy::DataReductionProxySettings::
 487       InitDataReductionProxySession(main_cache->GetSession(),
 488                                     SPDY_PROXY_AUTH_VALUE);
 489 #endif
 490 #endif
 491
 492   if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 493     main_cache->set_mode(
 494         chrome_browser_net::IsCookieRecordMode() ?
 495         net::HttpCache::RECORD : net::HttpCache::PLAYBACK);
 496   }
 497
 498   main_http_factory_.reset(main_cache);
 499   main_context->set_http_transaction_factory(main_cache);
 500
 501 #if !defined(DISABLE_FTP_SUPPORT)
 502   ftp_factory_.reset(
 503       new net::FtpNetworkLayer(io_thread_globals->host_resolver.get()));
 504 #endif  // !defined(DISABLE_FTP_SUPPORT)
 505
 506   scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
 507       new net::URLRequestJobFactoryImpl());
 508   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
 509   main_job_factory_ = SetUpJobFactoryDefaults(
 510       main_job_factory.Pass(),
 511       protocol_interceptors.Pass(),
 512       profile_params->protocol_handler_interceptor.Pass(),
 513       network_delegate(),
 514       ftp_factory_.get());
 515   main_context->set_job_factory(main_job_factory_.get());
 516
 517 #if defined(ENABLE_EXTENSIONS)
 518   InitializeExtensionsRequestContext(profile_params);
 519 #endif
 520
 521   // Create a media request context based on the main context, but using a
 522   // media cache.  It shares the same job factory as the main context.
 523   StoragePartitionDescriptor details(profile_path_, false);
 524   media_request_context_.reset(InitializeMediaRequestContext(main_context,
 525                                                              details));
 526
 527   if (IsDomainReliabilityMonitoringEnabled()) {
 528     domain_reliability_monitor_.reset(
 529         new domain_reliability::DomainReliabilityMonitor(
 530             main_context, kDomainReliabilityUploadReporterString));
 531     domain_reliability_monitor_->AddBakedInConfigs();
 532     network_delegate()->set_domain_reliability_monitor(
 533         domain_reliability_monitor_.get());
 534   }
 535
 536   lazy_params_.reset();
 537 }
 538
 539 void ProfileImplIOData::
 540     InitializeExtensionsRequestContext(ProfileParams* profile_params) const {
 541   ChromeURLRequestContext* extensions_context = extensions_request_context();
 542   IOThread* const io_thread = profile_params->io_thread;
 543   IOThread::Globals* const io_thread_globals = io_thread->globals();
 544   ApplyProfileParamsToContext(extensions_context);
 545
 546   extensions_context->set_transport_security_state(transport_security_state());
 547
 548   extensions_context->set_net_log(io_thread->net_log());
 549
 550   extensions_context->set_throttler_manager(
 551       io_thread_globals->throttler_manager.get());
 552
 553   content::CookieStoreConfig cookie_config(
 554       lazy_params_->extensions_cookie_path,
 555       lazy_params_->session_cookie_mode,
 556       NULL, NULL);
 557   cookie_config.crypto_delegate =
 558       chrome_browser_net::GetCookieCryptoDelegate();
 559   net::CookieStore* extensions_cookie_store =
 560       content::CreateCookieStore(cookie_config);
 561   // Enable cookies for devtools and extension URLs.
 562   const char* schemes[] = {content::kChromeDevToolsScheme,
 563                            extensions::kExtensionScheme};
 564   extensions_cookie_store->GetCookieMonster()->SetCookieableSchemes(schemes, 2);
 565   extensions_context->set_cookie_store(extensions_cookie_store);
 566
 567   scoped_ptr<net::URLRequestJobFactoryImpl> extensions_job_factory(
 568       new net::URLRequestJobFactoryImpl());
 569   // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate.
 570   // Without a network_delegate, this protocol handler will never
 571   // handle file: requests, but as a side effect it makes
 572   // job_factory::IsHandledProtocol return true, which prevents attempts to
 573   // handle the protocol externally. We pass NULL in to
 574   // SetUpJobFactory() to get this effect.
 575   extensions_job_factory_ = SetUpJobFactoryDefaults(
 576       extensions_job_factory.Pass(),
 577       content::ProtocolHandlerScopedVector(),
 578       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>(),
 579       NULL,
 580       ftp_factory_.get());
 581   extensions_context->set_job_factory(extensions_job_factory_.get());
 582 }
 583
 584 ChromeURLRequestContext* ProfileImplIOData::InitializeAppRequestContext(
 585     ChromeURLRequestContext* main_context,
 586     const StoragePartitionDescriptor& partition_descriptor,
 587     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 588         protocol_handler_interceptor,
 589     content::ProtocolHandlerMap* protocol_handlers,
 590     content::ProtocolHandlerScopedVector protocol_interceptors) const {
 591   // Copy most state from the main context.
 592   AppRequestContext* context = new AppRequestContext();
 593   context->CopyFrom(main_context);
 594
 595   base::FilePath cookie_path = partition_descriptor.path.Append(
 596       chrome::kCookieFilename);
 597   base::FilePath cache_path =
 598       partition_descriptor.path.Append(chrome::kCacheDirname);
 599
 600   // Use a separate HTTP disk cache for isolated apps.
 601   net::HttpCache::BackendFactory* app_backend = NULL;
 602   if (partition_descriptor.in_memory) {
 603     app_backend = net::HttpCache::DefaultBackend::InMemory(0);
 604   } else {
 605     app_backend = new net::HttpCache::DefaultBackend(
 606         net::DISK_CACHE,
 607         ChooseCacheBackendType(),
 608         cache_path,
 609         app_cache_max_size_,
 610         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)
 611             .get());
 612   }
 613   net::HttpNetworkSession* main_network_session =
 614       main_http_factory_->GetSession();
 615   net::HttpCache* app_http_cache =
 616       new net::HttpCache(main_network_session, app_backend);
 617
 618   scoped_refptr<net::CookieStore> cookie_store = NULL;
 619   if (partition_descriptor.in_memory) {
 620     cookie_store = content::CreateCookieStore(content::CookieStoreConfig());
 621   } else if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 622     // Don't use existing cookies and use an in-memory store.
 623     // TODO(creis): We should have a cookie delegate for notifying the cookie
 624     // extensions API, but we need to update it to understand isolated apps
 625     // first.
 626     cookie_store = content::CreateCookieStore(content::CookieStoreConfig());
 627     app_http_cache->set_mode(
 628         chrome_browser_net::IsCookieRecordMode() ?
 629         net::HttpCache::RECORD : net::HttpCache::PLAYBACK);
 630   }
 631
 632   // Use an app-specific cookie store.
 633   if (!cookie_store.get()) {
 634     DCHECK(!cookie_path.empty());
 635
 636     // TODO(creis): We should have a cookie delegate for notifying the cookie
 637     // extensions API, but we need to update it to understand isolated apps
 638     // first.
 639     content::CookieStoreConfig cookie_config(
 640         cookie_path,
 641         content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
 642         NULL, NULL);
 643     cookie_config.crypto_delegate =
 644       chrome_browser_net::GetCookieCryptoDelegate();
 645     cookie_store = content::CreateCookieStore(cookie_config);
 646   }
 647
 648   // Transfer ownership of the cookies and cache to AppRequestContext.
 649   context->SetCookieStore(cookie_store.get());
 650   context->SetHttpTransactionFactory(
 651       scoped_ptr<net::HttpTransactionFactory>(app_http_cache));
 652
 653   scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
 654       new net::URLRequestJobFactoryImpl());
 655   InstallProtocolHandlers(job_factory.get(), protocol_handlers);
 656   scoped_ptr<net::URLRequestJobFactory> top_job_factory(
 657       SetUpJobFactoryDefaults(job_factory.Pass(),
 658                               protocol_interceptors.Pass(),
 659                               protocol_handler_interceptor.Pass(),
 660                               network_delegate(),
 661                               ftp_factory_.get()));
 662   context->SetJobFactory(top_job_factory.Pass());
 663
 664   return context;
 665 }
 666
 667 ChromeURLRequestContext*
 668 ProfileImplIOData::InitializeMediaRequestContext(
 669     ChromeURLRequestContext* original_context,
 670     const StoragePartitionDescriptor& partition_descriptor) const {
 671   // Copy most state from the original context.
 672   MediaRequestContext* context = new MediaRequestContext();
 673   context->CopyFrom(original_context);
 674
 675   // For in-memory context, return immediately after creating the new
 676   // context before attaching a separate cache. It is important to return
 677   // a new context rather than just reusing |original_context| because
 678   // the caller expects to take ownership of the pointer.
 679   if (partition_descriptor.in_memory)
 680     return context;
 681
 682   using content::StoragePartition;
 683   base::FilePath cache_path;
 684   int cache_max_size = app_media_cache_max_size_;
 685   if (partition_descriptor.path == profile_path_) {
 686     // lazy_params_ is only valid for the default media context creation.
 687     cache_path = lazy_params_->media_cache_path;
 688     cache_max_size = lazy_params_->media_cache_max_size;
 689   } else {
 690     cache_path = partition_descriptor.path.Append(chrome::kMediaCacheDirname);
 691   }
 692
 693   // Use a separate HTTP disk cache for isolated apps.
 694   net::HttpCache::BackendFactory* media_backend =
 695       new net::HttpCache::DefaultBackend(
 696           net::MEDIA_CACHE,
 697           ChooseCacheBackendType(),
 698           cache_path,
 699           cache_max_size,
 700           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)
 701               .get());
 702   net::HttpNetworkSession* main_network_session =
 703       main_http_factory_->GetSession();
 704   scoped_ptr<net::HttpTransactionFactory> media_http_cache(
 705       new net::HttpCache(main_network_session, media_backend));
 706
 707   // Transfer ownership of the cache to MediaRequestContext.
 708   context->SetHttpTransactionFactory(media_http_cache.Pass());
 709
 710   // Note that we do not create a new URLRequestJobFactory because
 711   // the media context should behave exactly like its parent context
 712   // in all respects except for cache behavior on media subresources.
 713   // The CopyFrom() step above means that our media context will use
 714   // the same URLRequestJobFactory instance that our parent context does.
 715
 716   return context;
 717 }
 718
 719 ChromeURLRequestContext*
 720 ProfileImplIOData::AcquireMediaRequestContext() const {
 721   DCHECK(media_request_context_);
 722   return media_request_context_.get();
 723 }
 724
 725 ChromeURLRequestContext* ProfileImplIOData::AcquireIsolatedAppRequestContext(
 726     ChromeURLRequestContext* main_context,
 727     const StoragePartitionDescriptor& partition_descriptor,
 728     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 729         protocol_handler_interceptor,
 730     content::ProtocolHandlerMap* protocol_handlers,
 731     content::ProtocolHandlerScopedVector protocol_interceptors) const {
 732   // We create per-app contexts on demand, unlike the others above.
 733   ChromeURLRequestContext* app_request_context =
 734       InitializeAppRequestContext(main_context,
 735                                   partition_descriptor,
 736                                   protocol_handler_interceptor.Pass(),
 737                                   protocol_handlers,
 738                                   protocol_interceptors.Pass());
 739   DCHECK(app_request_context);
 740   return app_request_context;
 741 }
 742
 743 ChromeURLRequestContext*
 744 ProfileImplIOData::AcquireIsolatedMediaRequestContext(
 745     ChromeURLRequestContext* app_context,
 746     const StoragePartitionDescriptor& partition_descriptor) const {
 747   // We create per-app media contexts on demand, unlike the others above.
 748   ChromeURLRequestContext* media_request_context =
 749       InitializeMediaRequestContext(app_context, partition_descriptor);
 750   DCHECK(media_request_context);
 751   return media_request_context;
 752 }
 753
 754 void ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread(
 755     base::Time time,
 756     const base::Closure& completion) {
 757   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 758   DCHECK(initialized());
 759
 760   DCHECK(transport_security_state());
 761   // Completes synchronously.
 762   transport_security_state()->DeleteAllDynamicDataSince(time);
 763   DCHECK(http_server_properties_manager_);
 764   http_server_properties_manager_->Clear(completion);
 765 }
 766
 767 void ProfileImplIOData::ClearDomainReliabilityMonitorOnIOThread(
 768     domain_reliability::DomainReliabilityClearMode mode,
 769     const base::Closure& completion) {
 770   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 771   DCHECK(initialized());
 772
 773   if (domain_reliability_monitor_)
 774     domain_reliability_monitor_->ClearBrowsingData(mode);
 775
 776   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, completion);
 777 }