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_factory.h" 28 #include "chrome/browser/net/predictor.h" 29 #include "chrome/browser/net/quota_policy_channel_id_store.h" 30 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_configurator.h" 31 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h" 32 #include "chrome/browser/profiles/profile.h" 33 #include "chrome/common/chrome_constants.h" 34 #include "chrome/common/chrome_switches.h" 35 #include "chrome/common/pref_names.h" 36 #include "chrome/common/url_constants.h" 37 #include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h" 38 #include "components/data_reduction_proxy/browser/data_reduction_proxy_protocol.h" 39 #include "components/data_reduction_proxy/browser/data_reduction_proxy_statistics_prefs.h" 40 #include "components/data_reduction_proxy/browser/data_reduction_proxy_usage_stats.h" 41 #include "components/data_reduction_proxy/common/data_reduction_proxy_pref_names.h" 42 #include "components/domain_reliability/monitor.h" 43 #include "content/public/browser/browser_thread.h" 44 #include "content/public/browser/cookie_store_factory.h" 45 #include "content/public/browser/notification_service.h" 46 #include "content/public/browser/resource_context.h" 47 #include "content/public/browser/storage_partition.h" 48 #include "extensions/browser/extension_protocols.h" 49 #include "extensions/common/constants.h" 50 #include "net/base/cache_type.h" 51 #include "net/base/sdch_dictionary_fetcher.h" 52 #include "net/base/sdch_manager.h" 53 #include "net/ftp/ftp_network_layer.h" 54 #include "net/http/http_cache.h" 55 #include "net/http/http_server_properties_manager.h" 56 #include "net/ssl/channel_id_service.h" 57 #include "net/url_request/url_request_job_factory_impl.h" 58 #include "storage/browser/quota/special_storage_policy.h" 59 60 namespace { 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 } // namespace 86 87 using content::BrowserThread; 88 using data_reduction_proxy::DataReductionProxyParams; 89 90 ProfileImplIOData::Handle::Handle(Profile* profile) 91 : io_data_(new ProfileImplIOData), 92 profile_(profile), 93 initialized_(false) { 94 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 95 DCHECK(profile); 96 } 97 98 ProfileImplIOData::Handle::~Handle() { 99 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 100 io_data_->data_reduction_proxy_statistics_prefs()->WritePrefs(); 101 102 if (io_data_->predictor_ != NULL) { 103 // io_data_->predictor_ might be NULL if Init() was never called 104 // (i.e. we shut down before ProfileImpl::DoFinalInit() got called). 105 bool save_prefs = true; 106 #if defined(OS_CHROMEOS) 107 save_prefs = !chromeos::ProfileHelper::IsSigninProfile(profile_); 108 #endif 109 if (save_prefs) 110 io_data_->predictor_->SaveStateForNextStartupAndTrim(); 111 io_data_->predictor_->ShutdownOnUIThread(); 112 } 113 114 if (io_data_->http_server_properties_manager_) 115 io_data_->http_server_properties_manager_->ShutdownOnPrefThread(); 116 117 io_data_->ShutdownOnUIThread(GetAllContextGetters().Pass()); 118 } 119 120 void ProfileImplIOData::Handle::Init( 121 const base::FilePath& cookie_path, 122 const base::FilePath& channel_id_path, 123 const base::FilePath& cache_path, 124 int cache_max_size, 125 const base::FilePath& media_cache_path, 126 int media_cache_max_size, 127 const base::FilePath& extensions_cookie_path, 128 const base::FilePath& profile_path, 129 const base::FilePath& infinite_cache_path, 130 chrome_browser_net::Predictor* predictor, 131 content::CookieStoreConfig::SessionCookieMode session_cookie_mode, 132 storage::SpecialStoragePolicy* special_storage_policy, 133 scoped_ptr<domain_reliability::DomainReliabilityMonitor> 134 domain_reliability_monitor, 135 const base::Callback<void(bool)>& data_reduction_proxy_unavailable, 136 scoped_ptr<DataReductionProxyChromeConfigurator> 137 data_reduction_proxy_chrome_configurator, 138 scoped_ptr<data_reduction_proxy::DataReductionProxyParams> 139 data_reduction_proxy_params, 140 scoped_ptr<data_reduction_proxy::DataReductionProxyStatisticsPrefs> 141 data_reduction_proxy_statistics_prefs) { 142 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 143 DCHECK(!io_data_->lazy_params_); 144 DCHECK(predictor); 145 146 LazyParams* lazy_params = new LazyParams(); 147 148 lazy_params->cookie_path = cookie_path; 149 lazy_params->channel_id_path = channel_id_path; 150 lazy_params->cache_path = cache_path; 151 lazy_params->cache_max_size = cache_max_size; 152 lazy_params->media_cache_path = media_cache_path; 153 lazy_params->media_cache_max_size = media_cache_max_size; 154 lazy_params->extensions_cookie_path = extensions_cookie_path; 155 lazy_params->infinite_cache_path = infinite_cache_path; 156 lazy_params->session_cookie_mode = session_cookie_mode; 157 lazy_params->special_storage_policy = special_storage_policy; 158 159 io_data_->lazy_params_.reset(lazy_params); 160 161 // Keep track of profile path and cache sizes separately so we can use them 162 // on demand when creating storage isolated URLRequestContextGetters. 163 io_data_->profile_path_ = profile_path; 164 io_data_->app_cache_max_size_ = cache_max_size; 165 io_data_->app_media_cache_max_size_ = media_cache_max_size; 166 167 io_data_->predictor_.reset(predictor); 168 io_data_->domain_reliability_monitor_ = domain_reliability_monitor.Pass(); 169 170 io_data_->InitializeMetricsEnabledStateOnUIThread(); 171 if (io_data_->domain_reliability_monitor_) 172 io_data_->domain_reliability_monitor_->MoveToNetworkThread(); 173 174 io_data_->set_data_reduction_proxy_unavailable_callback( 175 data_reduction_proxy_unavailable); 176 io_data_->set_data_reduction_proxy_chrome_configurator( 177 data_reduction_proxy_chrome_configurator.Pass()); 178 io_data_->set_data_reduction_proxy_params(data_reduction_proxy_params.Pass()); 179 io_data_->set_data_reduction_proxy_statistics_prefs( 180 data_reduction_proxy_statistics_prefs.Pass()); 181 } 182 183 content::ResourceContext* 184 ProfileImplIOData::Handle::GetResourceContext() const { 185 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 186 LazyInitialize(); 187 return GetResourceContextNoInit(); 188 } 189 190 content::ResourceContext* 191 ProfileImplIOData::Handle::GetResourceContextNoInit() const { 192 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 193 // Don't call LazyInitialize here, since the resource context is created at 194 // the beginning of initalization and is used by some members while they're 195 // being initialized (i.e. AppCacheService). 196 return io_data_->GetResourceContext(); 197 } 198 199 scoped_refptr<ChromeURLRequestContextGetter> 200 ProfileImplIOData::Handle::CreateMainRequestContextGetter( 201 content::ProtocolHandlerMap* protocol_handlers, 202 content::URLRequestInterceptorScopedVector request_interceptors, 203 PrefService* local_state, 204 IOThread* io_thread) const { 205 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 206 LazyInitialize(); 207 DCHECK(!main_request_context_getter_.get()); 208 main_request_context_getter_ = ChromeURLRequestContextGetter::Create( 209 profile_, io_data_, protocol_handlers, request_interceptors.Pass()); 210 211 io_data_->predictor_ 212 ->InitNetworkPredictor(profile_->GetPrefs(), 213 local_state, 214 io_thread, 215 main_request_context_getter_.get(), 216 io_data_); 217 218 content::NotificationService::current()->Notify( 219 chrome::NOTIFICATION_PROFILE_URL_REQUEST_CONTEXT_GETTER_INITIALIZED, 220 content::Source<Profile>(profile_), 221 content::NotificationService::NoDetails()); 222 return main_request_context_getter_; 223 } 224 225 scoped_refptr<ChromeURLRequestContextGetter> 226 ProfileImplIOData::Handle::GetMediaRequestContextGetter() const { 227 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 228 LazyInitialize(); 229 if (!media_request_context_getter_.get()) { 230 media_request_context_getter_ = 231 ChromeURLRequestContextGetter::CreateForMedia(profile_, io_data_); 232 } 233 return media_request_context_getter_; 234 } 235 236 scoped_refptr<ChromeURLRequestContextGetter> 237 ProfileImplIOData::Handle::GetExtensionsRequestContextGetter() const { 238 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 239 LazyInitialize(); 240 if (!extensions_request_context_getter_.get()) { 241 extensions_request_context_getter_ = 242 ChromeURLRequestContextGetter::CreateForExtensions(profile_, io_data_); 243 } 244 return extensions_request_context_getter_; 245 } 246 247 scoped_refptr<ChromeURLRequestContextGetter> 248 ProfileImplIOData::Handle::CreateIsolatedAppRequestContextGetter( 249 const base::FilePath& partition_path, 250 bool in_memory, 251 content::ProtocolHandlerMap* protocol_handlers, 252 content::URLRequestInterceptorScopedVector request_interceptors) const { 253 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 254 // Check that the partition_path is not the same as the base profile path. We 255 // expect isolated partition, which will never go to the default profile path. 256 CHECK(partition_path != profile_->GetPath()); 257 LazyInitialize(); 258 259 // Keep a map of request context getters, one per requested storage partition. 260 StoragePartitionDescriptor descriptor(partition_path, in_memory); 261 ChromeURLRequestContextGetterMap::iterator iter = 262 app_request_context_getter_map_.find(descriptor); 263 if (iter != app_request_context_getter_map_.end()) 264 return iter->second; 265 266 scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory> 267 protocol_handler_interceptor( 268 ProtocolHandlerRegistryFactory::GetForBrowserContext(profile_)-> 269 CreateJobInterceptorFactory()); 270 ChromeURLRequestContextGetter* context = 271 ChromeURLRequestContextGetter::CreateForIsolatedApp( 272 profile_, 273 io_data_, 274 descriptor, 275 protocol_handler_interceptor.Pass(), 276 protocol_handlers, 277 request_interceptors.Pass()); 278 app_request_context_getter_map_[descriptor] = context; 279 280 return context; 281 } 282 283 scoped_refptr<ChromeURLRequestContextGetter> 284 ProfileImplIOData::Handle::GetIsolatedMediaRequestContextGetter( 285 const base::FilePath& partition_path, 286 bool in_memory) const { 287 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 288 // We must have a non-default path, or this will act like the default media 289 // context. 290 CHECK(partition_path != profile_->GetPath()); 291 LazyInitialize(); 292 293 // Keep a map of request context getters, one per requested storage partition. 294 StoragePartitionDescriptor descriptor(partition_path, in_memory); 295 ChromeURLRequestContextGetterMap::iterator iter = 296 isolated_media_request_context_getter_map_.find(descriptor); 297 if (iter != isolated_media_request_context_getter_map_.end()) 298 return iter->second; 299 300 // Get the app context as the starting point for the media context, so that 301 // it uses the app's cookie store. 302 ChromeURLRequestContextGetterMap::const_iterator app_iter = 303 app_request_context_getter_map_.find(descriptor); 304 DCHECK(app_iter != app_request_context_getter_map_.end()); 305 ChromeURLRequestContextGetter* app_context = app_iter->second.get(); 306 ChromeURLRequestContextGetter* context = 307 ChromeURLRequestContextGetter::CreateForIsolatedMedia( 308 profile_, app_context, io_data_, descriptor); 309 isolated_media_request_context_getter_map_[descriptor] = context; 310 311 return context; 312 } 313 314 DevToolsNetworkController* 315 ProfileImplIOData::Handle::GetDevToolsNetworkController() const { 316 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 317 return io_data_->network_controller(); 318 } 319 320 void ProfileImplIOData::Handle::ClearNetworkingHistorySince( 321 base::Time time, 322 const base::Closure& completion) { 323 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 324 LazyInitialize(); 325 326 BrowserThread::PostTask( 327 BrowserThread::IO, FROM_HERE, 328 base::Bind( 329 &ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread, 330 base::Unretained(io_data_), 331 time, 332 completion)); 333 } 334 335 void ProfileImplIOData::Handle::LazyInitialize() const { 336 if (initialized_) 337 return; 338 339 // Set initialized_ to true at the beginning in case any of the objects 340 // below try to get the ResourceContext pointer. 341 initialized_ = true; 342 PrefService* pref_service = profile_->GetPrefs(); 343 io_data_->http_server_properties_manager_ = 344 chrome_browser_net::HttpServerPropertiesManagerFactory::CreateManager( 345 pref_service); 346 io_data_->set_http_server_properties( 347 scoped_ptr<net::HttpServerProperties>( 348 io_data_->http_server_properties_manager_)); 349 io_data_->session_startup_pref()->Init( 350 prefs::kRestoreOnStartup, pref_service); 351 io_data_->session_startup_pref()->MoveToThread( 352 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)); 353 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING) 354 io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled, 355 pref_service); 356 io_data_->safe_browsing_enabled()->MoveToThread( 357 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)); 358 #endif 359 io_data_->data_reduction_proxy_enabled()->Init( 360 data_reduction_proxy::prefs::kDataReductionProxyEnabled, pref_service); 361 io_data_->data_reduction_proxy_enabled()->MoveToThread( 362 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)); 363 io_data_->InitializeOnUIThread(profile_); 364 } 365 366 scoped_ptr<ProfileIOData::ChromeURLRequestContextGetterVector> 367 ProfileImplIOData::Handle::GetAllContextGetters() { 368 ChromeURLRequestContextGetterMap::iterator iter; 369 scoped_ptr<ChromeURLRequestContextGetterVector> context_getters( 370 new ChromeURLRequestContextGetterVector()); 371 372 iter = isolated_media_request_context_getter_map_.begin(); 373 for (; iter != isolated_media_request_context_getter_map_.end(); ++iter) 374 context_getters->push_back(iter->second); 375 376 iter = app_request_context_getter_map_.begin(); 377 for (; iter != app_request_context_getter_map_.end(); ++iter) 378 context_getters->push_back(iter->second); 379 380 if (extensions_request_context_getter_.get()) 381 context_getters->push_back(extensions_request_context_getter_); 382 383 if (media_request_context_getter_.get()) 384 context_getters->push_back(media_request_context_getter_); 385 386 if (main_request_context_getter_.get()) 387 context_getters->push_back(main_request_context_getter_); 388 389 return context_getters.Pass(); 390 } 391 392 ProfileImplIOData::LazyParams::LazyParams() 393 : cache_max_size(0), 394 media_cache_max_size(0), 395 session_cookie_mode( 396 content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES) {} 397 398 ProfileImplIOData::LazyParams::~LazyParams() {} 399 400 ProfileImplIOData::ProfileImplIOData() 401 : ProfileIOData(Profile::REGULAR_PROFILE), 402 http_server_properties_manager_(NULL), 403 app_cache_max_size_(0), 404 app_media_cache_max_size_(0) { 405 } 406 407 ProfileImplIOData::~ProfileImplIOData() { 408 if (initialized()) 409 network_delegate()->set_domain_reliability_monitor(NULL); 410 411 DestroyResourceContext(); 412 413 if (media_request_context_) 414 media_request_context_->AssertNoURLRequests(); 415 } 416 417 void ProfileImplIOData::InitializeInternal( 418 ProfileParams* profile_params, 419 content::ProtocolHandlerMap* protocol_handlers, 420 content::URLRequestInterceptorScopedVector request_interceptors) const { 421 net::URLRequestContext* main_context = main_request_context(); 422 423 IOThread* const io_thread = profile_params->io_thread; 424 IOThread::Globals* const io_thread_globals = io_thread->globals(); 425 426 set_data_reduction_proxy_auth_request_handler( 427 scoped_ptr<data_reduction_proxy::DataReductionProxyAuthRequestHandler> 428 (new data_reduction_proxy::DataReductionProxyAuthRequestHandler( 429 DataReductionProxyChromeSettings::GetClient(), 430 data_reduction_proxy_params(), 431 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)))); 432 set_data_reduction_proxy_usage_stats( 433 scoped_ptr<data_reduction_proxy::DataReductionProxyUsageStats> 434 (new data_reduction_proxy::DataReductionProxyUsageStats( 435 data_reduction_proxy_params(), 436 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI) 437 .get()))); 438 data_reduction_proxy_usage_stats()->set_unavailable_callback( 439 data_reduction_proxy_unavailable_callback()); 440 441 network_delegate()->set_data_reduction_proxy_params( 442 data_reduction_proxy_params()); 443 network_delegate()->set_data_reduction_proxy_usage_stats( 444 data_reduction_proxy_usage_stats()); 445 network_delegate()->set_data_reduction_proxy_auth_request_handler( 446 data_reduction_proxy_auth_request_handler()); 447 network_delegate()->set_data_reduction_proxy_statistics_prefs( 448 data_reduction_proxy_statistics_prefs()); 449 network_delegate()->set_on_resolve_proxy_handler( 450 base::Bind(data_reduction_proxy::OnResolveProxyHandler)); 451 network_delegate()->set_proxy_config_getter( 452 base::Bind( 453 &DataReductionProxyChromeConfigurator::GetProxyConfigOnIO, 454 base::Unretained(data_reduction_proxy_chrome_configurator()))); 455 network_delegate()->set_predictor(predictor_.get()); 456 457 // Initialize context members. 458 459 ApplyProfileParamsToContext(main_context); 460 461 if (http_server_properties_manager_) 462 http_server_properties_manager_->InitializeOnNetworkThread(); 463 464 main_context->set_transport_security_state(transport_security_state()); 465 466 main_context->set_net_log(io_thread->net_log()); 467 468 main_context->set_network_delegate(network_delegate()); 469 470 main_context->set_http_server_properties(http_server_properties()); 471 472 main_context->set_host_resolver( 473 io_thread_globals->host_resolver.get()); 474 main_context->set_cert_transparency_verifier( 475 io_thread_globals->cert_transparency_verifier.get()); 476 main_context->set_http_auth_handler_factory( 477 io_thread_globals->http_auth_handler_factory.get()); 478 479 main_context->set_fraudulent_certificate_reporter( 480 fraudulent_certificate_reporter()); 481 482 main_context->set_throttler_manager( 483 io_thread_globals->throttler_manager.get()); 484 485 main_context->set_proxy_service(proxy_service()); 486 487 scoped_refptr<net::CookieStore> cookie_store = NULL; 488 net::ChannelIDService* channel_id_service = NULL; 489 if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) { 490 // Don't use existing cookies and use an in-memory store. 491 using content::CookieStoreConfig; 492 cookie_store = content::CreateCookieStore(CookieStoreConfig( 493 base::FilePath(), 494 CookieStoreConfig::EPHEMERAL_SESSION_COOKIES, 495 NULL, 496 profile_params->cookie_monster_delegate.get())); 497 // Don't use existing channel ids and use an in-memory store. 498 channel_id_service = new net::ChannelIDService( 499 new net::DefaultChannelIDStore(NULL), 500 base::WorkerPool::GetTaskRunner(true)); 501 } 502 503 504 // setup cookie store 505 if (!cookie_store.get()) { 506 DCHECK(!lazy_params_->cookie_path.empty()); 507 508 content::CookieStoreConfig cookie_config( 509 lazy_params_->cookie_path, 510 lazy_params_->session_cookie_mode, 511 lazy_params_->special_storage_policy.get(), 512 profile_params->cookie_monster_delegate.get()); 513 cookie_config.crypto_delegate = 514 chrome_browser_net::GetCookieCryptoDelegate(); 515 cookie_store = content::CreateCookieStore(cookie_config); 516 } 517 518 main_context->set_cookie_store(cookie_store.get()); 519 520 // Setup server bound cert service. 521 if (!channel_id_service) { 522 DCHECK(!lazy_params_->channel_id_path.empty()); 523 524 scoped_refptr<QuotaPolicyChannelIDStore> channel_id_db = 525 new QuotaPolicyChannelIDStore( 526 lazy_params_->channel_id_path, 527 BrowserThread::GetBlockingPool()->GetSequencedTaskRunner( 528 BrowserThread::GetBlockingPool()->GetSequenceToken()), 529 lazy_params_->special_storage_policy.get()); 530 channel_id_service = new net::ChannelIDService( 531 new net::DefaultChannelIDStore(channel_id_db.get()), 532 base::WorkerPool::GetTaskRunner(true)); 533 } 534 535 set_channel_id_service(channel_id_service); 536 main_context->set_channel_id_service(channel_id_service); 537 538 net::HttpCache::DefaultBackend* main_backend = 539 new net::HttpCache::DefaultBackend( 540 net::DISK_CACHE, 541 ChooseCacheBackendType(), 542 lazy_params_->cache_path, 543 lazy_params_->cache_max_size, 544 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)); 545 scoped_ptr<net::HttpCache> main_cache = CreateMainHttpFactory( 546 profile_params, main_backend); 547 main_cache->InitializeInfiniteCache(lazy_params_->infinite_cache_path); 548 549 if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) { 550 main_cache->set_mode( 551 chrome_browser_net::IsCookieRecordMode() ? 552 net::HttpCache::RECORD : net::HttpCache::PLAYBACK); 553 } 554 555 main_http_factory_.reset(main_cache.release()); 556 main_context->set_http_transaction_factory(main_http_factory_.get()); 557 558 #if !defined(DISABLE_FTP_SUPPORT) 559 ftp_factory_.reset( 560 new net::FtpNetworkLayer(io_thread_globals->host_resolver.get())); 561 #endif // !defined(DISABLE_FTP_SUPPORT) 562 563 scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory( 564 new net::URLRequestJobFactoryImpl()); 565 InstallProtocolHandlers(main_job_factory.get(), protocol_handlers); 566 main_job_factory_ = SetUpJobFactoryDefaults( 567 main_job_factory.Pass(), 568 request_interceptors.Pass(), 569 profile_params->protocol_handler_interceptor.Pass(), 570 network_delegate(), 571 ftp_factory_.get()); 572 main_context->set_job_factory(main_job_factory_.get()); 573 574 #if defined(ENABLE_EXTENSIONS) 575 InitializeExtensionsRequestContext(profile_params); 576 #endif 577 578 // Setup the SDCHManager for this profile. 579 sdch_manager_.reset(new net::SdchManager); 580 sdch_manager_->set_sdch_fetcher(scoped_ptr<net::SdchFetcher>( 581 new net::SdchDictionaryFetcher(sdch_manager_.get(), 582 main_context)).Pass()); 583 main_context->set_sdch_manager(sdch_manager_.get()); 584 585 // Create a media request context based on the main context, but using a 586 // media cache. It shares the same job factory as the main context. 587 StoragePartitionDescriptor details(profile_path_, false); 588 media_request_context_.reset(InitializeMediaRequestContext(main_context, 589 details)); 590 591 if (domain_reliability_monitor_) { 592 domain_reliability::DomainReliabilityMonitor* monitor = 593 domain_reliability_monitor_.get(); 594 monitor->InitURLRequestContext(main_context); 595 monitor->AddBakedInConfigs(); 596 monitor->SetDiscardUploads(!GetMetricsEnabledStateOnIOThread()); 597 network_delegate()->set_domain_reliability_monitor(monitor); 598 } 599 600 lazy_params_.reset(); 601 } 602 603 void ProfileImplIOData:: 604 InitializeExtensionsRequestContext(ProfileParams* profile_params) const { 605 net::URLRequestContext* extensions_context = extensions_request_context(); 606 IOThread* const io_thread = profile_params->io_thread; 607 IOThread::Globals* const io_thread_globals = io_thread->globals(); 608 ApplyProfileParamsToContext(extensions_context); 609 610 extensions_context->set_transport_security_state(transport_security_state()); 611 612 extensions_context->set_net_log(io_thread->net_log()); 613 614 extensions_context->set_throttler_manager( 615 io_thread_globals->throttler_manager.get()); 616 617 content::CookieStoreConfig cookie_config( 618 lazy_params_->extensions_cookie_path, 619 lazy_params_->session_cookie_mode, 620 NULL, NULL); 621 cookie_config.crypto_delegate = 622 chrome_browser_net::GetCookieCryptoDelegate(); 623 net::CookieStore* extensions_cookie_store = 624 content::CreateCookieStore(cookie_config); 625 // Enable cookies for devtools and extension URLs. 626 const char* const schemes[] = { 627 content::kChromeDevToolsScheme, 628 extensions::kExtensionScheme 629 }; 630 extensions_cookie_store->GetCookieMonster()->SetCookieableSchemes( 631 schemes, arraysize(schemes)); 632 extensions_context->set_cookie_store(extensions_cookie_store); 633 634 scoped_ptr<net::URLRequestJobFactoryImpl> extensions_job_factory( 635 new net::URLRequestJobFactoryImpl()); 636 // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate. 637 // Without a network_delegate, this protocol handler will never 638 // handle file: requests, but as a side effect it makes 639 // job_factory::IsHandledProtocol return true, which prevents attempts to 640 // handle the protocol externally. We pass NULL in to 641 // SetUpJobFactory() to get this effect. 642 extensions_job_factory_ = SetUpJobFactoryDefaults( 643 extensions_job_factory.Pass(), 644 content::URLRequestInterceptorScopedVector(), 645 scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>(), 646 NULL, 647 ftp_factory_.get()); 648 extensions_context->set_job_factory(extensions_job_factory_.get()); 649 } 650 651 net::URLRequestContext* ProfileImplIOData::InitializeAppRequestContext( 652 net::URLRequestContext* main_context, 653 const StoragePartitionDescriptor& partition_descriptor, 654 scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory> 655 protocol_handler_interceptor, 656 content::ProtocolHandlerMap* protocol_handlers, 657 content::URLRequestInterceptorScopedVector request_interceptors) const { 658 // Copy most state from the main context. 659 AppRequestContext* context = new AppRequestContext(); 660 context->CopyFrom(main_context); 661 662 base::FilePath cookie_path = partition_descriptor.path.Append( 663 chrome::kCookieFilename); 664 base::FilePath cache_path = 665 partition_descriptor.path.Append(chrome::kCacheDirname); 666 667 // Use a separate HTTP disk cache for isolated apps. 668 net::HttpCache::BackendFactory* app_backend = NULL; 669 if (partition_descriptor.in_memory) { 670 app_backend = net::HttpCache::DefaultBackend::InMemory(0); 671 } else { 672 app_backend = new net::HttpCache::DefaultBackend( 673 net::DISK_CACHE, 674 ChooseCacheBackendType(), 675 cache_path, 676 app_cache_max_size_, 677 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)); 678 } 679 net::HttpNetworkSession* main_network_session = 680 main_http_factory_->GetSession(); 681 scoped_ptr<net::HttpCache> app_http_cache = 682 CreateHttpFactory(main_network_session, app_backend); 683 684 scoped_refptr<net::CookieStore> cookie_store = NULL; 685 if (partition_descriptor.in_memory) { 686 cookie_store = content::CreateCookieStore(content::CookieStoreConfig()); 687 } else if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) { 688 // Don't use existing cookies and use an in-memory store. 689 // TODO(creis): We should have a cookie delegate for notifying the cookie 690 // extensions API, but we need to update it to understand isolated apps 691 // first. 692 cookie_store = content::CreateCookieStore(content::CookieStoreConfig()); 693 app_http_cache->set_mode( 694 chrome_browser_net::IsCookieRecordMode() ? 695 net::HttpCache::RECORD : net::HttpCache::PLAYBACK); 696 } 697 698 // Use an app-specific cookie store. 699 if (!cookie_store.get()) { 700 DCHECK(!cookie_path.empty()); 701 702 // TODO(creis): We should have a cookie delegate for notifying the cookie 703 // extensions API, but we need to update it to understand isolated apps 704 // first. 705 content::CookieStoreConfig cookie_config( 706 cookie_path, 707 content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES, 708 NULL, NULL); 709 cookie_config.crypto_delegate = 710 chrome_browser_net::GetCookieCryptoDelegate(); 711 cookie_store = content::CreateCookieStore(cookie_config); 712 } 713 714 // Transfer ownership of the cookies and cache to AppRequestContext. 715 context->SetCookieStore(cookie_store.get()); 716 context->SetHttpTransactionFactory( 717 scoped_ptr<net::HttpTransactionFactory>( 718 app_http_cache.PassAs<net::HttpTransactionFactory>())); 719 720 scoped_ptr<net::URLRequestJobFactoryImpl> job_factory( 721 new net::URLRequestJobFactoryImpl()); 722 InstallProtocolHandlers(job_factory.get(), protocol_handlers); 723 scoped_ptr<net::URLRequestJobFactory> top_job_factory( 724 SetUpJobFactoryDefaults(job_factory.Pass(), 725 request_interceptors.Pass(), 726 protocol_handler_interceptor.Pass(), 727 network_delegate(), 728 ftp_factory_.get())); 729 context->SetJobFactory(top_job_factory.Pass()); 730 731 return context; 732 } 733 734 net::URLRequestContext* 735 ProfileImplIOData::InitializeMediaRequestContext( 736 net::URLRequestContext* original_context, 737 const StoragePartitionDescriptor& partition_descriptor) const { 738 // Copy most state from the original context. 739 MediaRequestContext* context = new MediaRequestContext(); 740 context->CopyFrom(original_context); 741 742 // For in-memory context, return immediately after creating the new 743 // context before attaching a separate cache. It is important to return 744 // a new context rather than just reusing |original_context| because 745 // the caller expects to take ownership of the pointer. 746 if (partition_descriptor.in_memory) 747 return context; 748 749 using content::StoragePartition; 750 base::FilePath cache_path; 751 int cache_max_size = app_media_cache_max_size_; 752 if (partition_descriptor.path == profile_path_) { 753 // lazy_params_ is only valid for the default media context creation. 754 cache_path = lazy_params_->media_cache_path; 755 cache_max_size = lazy_params_->media_cache_max_size; 756 } else { 757 cache_path = partition_descriptor.path.Append(chrome::kMediaCacheDirname); 758 } 759 760 // Use a separate HTTP disk cache for isolated apps. 761 net::HttpCache::BackendFactory* media_backend = 762 new net::HttpCache::DefaultBackend( 763 net::MEDIA_CACHE, 764 ChooseCacheBackendType(), 765 cache_path, 766 cache_max_size, 767 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)); 768 net::HttpNetworkSession* main_network_session = 769 main_http_factory_->GetSession(); 770 scoped_ptr<net::HttpCache> media_http_cache = 771 CreateHttpFactory(main_network_session, media_backend); 772 773 // Transfer ownership of the cache to MediaRequestContext. 774 context->SetHttpTransactionFactory( 775 media_http_cache.PassAs<net::HttpTransactionFactory>()); 776 777 // Note that we do not create a new URLRequestJobFactory because 778 // the media context should behave exactly like its parent context 779 // in all respects except for cache behavior on media subresources. 780 // The CopyFrom() step above means that our media context will use 781 // the same URLRequestJobFactory instance that our parent context does. 782 783 return context; 784 } 785 786 net::URLRequestContext* 787 ProfileImplIOData::AcquireMediaRequestContext() const { 788 DCHECK(media_request_context_); 789 return media_request_context_.get(); 790 } 791 792 net::URLRequestContext* ProfileImplIOData::AcquireIsolatedAppRequestContext( 793 net::URLRequestContext* main_context, 794 const StoragePartitionDescriptor& partition_descriptor, 795 scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory> 796 protocol_handler_interceptor, 797 content::ProtocolHandlerMap* protocol_handlers, 798 content::URLRequestInterceptorScopedVector request_interceptors) const { 799 // We create per-app contexts on demand, unlike the others above. 800 net::URLRequestContext* app_request_context = 801 InitializeAppRequestContext(main_context, 802 partition_descriptor, 803 protocol_handler_interceptor.Pass(), 804 protocol_handlers, 805 request_interceptors.Pass()); 806 DCHECK(app_request_context); 807 return app_request_context; 808 } 809 810 net::URLRequestContext* 811 ProfileImplIOData::AcquireIsolatedMediaRequestContext( 812 net::URLRequestContext* app_context, 813 const StoragePartitionDescriptor& partition_descriptor) const { 814 // We create per-app media contexts on demand, unlike the others above. 815 net::URLRequestContext* media_request_context = 816 InitializeMediaRequestContext(app_context, partition_descriptor); 817 DCHECK(media_request_context); 818 return media_request_context; 819 } 820 821 void ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread( 822 base::Time time, 823 const base::Closure& completion) { 824 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 825 DCHECK(initialized()); 826 827 DCHECK(transport_security_state()); 828 // Completes synchronously. 829 transport_security_state()->DeleteAllDynamicDataSince(time); 830 DCHECK(http_server_properties_manager_); 831 http_server_properties_manager_->Clear(completion); 832 } 833
