// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "chrome/browser/profiles/profile_impl_io_data.h" #include #include #include #include "base/bind.h" #include "base/command_line.h" #include "base/logging.h" #include "base/macros.h" #include "base/memory/scoped_ptr.h" #include "base/metrics/field_trial.h" #include "base/prefs/json_pref_store.h" #include "base/prefs/pref_filter.h" #include "base/prefs/pref_member.h" #include "base/prefs/pref_service.h" #include "base/profiler/scoped_tracker.h" #include "base/sequenced_task_runner.h" #include "base/stl_util.h" #include "base/strings/string_util.h" #include "base/threading/sequenced_worker_pool.h" #include "base/threading/worker_pool.h" #include "build/build_config.h" #include "chrome/browser/browser_process.h" #include "chrome/browser/chrome_notification_types.h" #include "chrome/browser/chromeos/profiles/profile_helper.h" #include "chrome/browser/custom_handlers/protocol_handler_registry.h" #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h" #include "chrome/browser/io_thread.h" #include "chrome/browser/net/chrome_network_delegate.h" #include "chrome/browser/net/connect_interceptor.h" #include "chrome/browser/net/http_server_properties_manager_factory.h" #include "chrome/browser/net/predictor.h" #include "chrome/browser/net/quota_policy_channel_id_store.h" #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h" #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h" #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h" #include "chrome/browser/profiles/profile.h" #include "chrome/common/chrome_constants.h" #include "chrome/common/chrome_switches.h" #include "chrome/common/pref_names.h" #include "chrome/common/url_constants.h" #include "components/cookie_config/cookie_store_util.h" #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h" #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h" #include "components/data_reduction_proxy/core/browser/data_store_impl.h" #include "components/domain_reliability/monitor.h" #include "components/net_log/chrome_net_log.h" #include "content/public/browser/browser_thread.h" #include "content/public/browser/cookie_store_factory.h" #include "content/public/browser/notification_service.h" #include "content/public/browser/resource_context.h" #include "content/public/browser/storage_partition.h" #include "extensions/browser/extension_protocols.h" #include "extensions/common/constants.h" #include "net/base/cache_type.h" #include "net/base/sdch_manager.h" #include "net/ftp/ftp_network_layer.h" #include "net/http/http_cache.h" #include "net/http/http_network_session.h" #include "net/http/http_server_properties_manager.h" #include "net/sdch/sdch_owner.h" #include "net/ssl/channel_id_service.h" #include "net/url_request/url_request_intercepting_job_factory.h" #include "net/url_request/url_request_job_factory_impl.h" #include "storage/browser/quota/special_storage_policy.h" namespace { net::BackendType ChooseCacheBackendType() { #if defined(OS_ANDROID) return net::CACHE_BACKEND_SIMPLE; #else const base::CommandLine& command_line = *base::CommandLine::ForCurrentProcess(); if (command_line.HasSwitch(switches::kUseSimpleCacheBackend)) { const std::string opt_value = command_line.GetSwitchValueASCII(switches::kUseSimpleCacheBackend); if (base::LowerCaseEqualsASCII(opt_value, "off")) return net::CACHE_BACKEND_BLOCKFILE; if (opt_value.empty() || base::LowerCaseEqualsASCII(opt_value, "on")) return net::CACHE_BACKEND_SIMPLE; } const std::string experiment_name = base::FieldTrialList::FindFullName("SimpleCacheTrial"); if (experiment_name == "ExperimentYes" || experiment_name == "ExperimentYes2") { return net::CACHE_BACKEND_SIMPLE; } return net::CACHE_BACKEND_BLOCKFILE; #endif } } // namespace using content::BrowserThread; ProfileImplIOData::Handle::Handle(Profile* profile) : io_data_(new ProfileImplIOData), profile_(profile), initialized_(false) { DCHECK_CURRENTLY_ON(BrowserThread::UI); DCHECK(profile); } ProfileImplIOData::Handle::~Handle() { DCHECK_CURRENTLY_ON(BrowserThread::UI); if (io_data_->predictor_ != NULL) { // io_data_->predictor_ might be NULL if Init() was never called // (i.e. we shut down before ProfileImpl::DoFinalInit() got called). bool save_prefs = true; #if defined(OS_CHROMEOS) save_prefs = !chromeos::ProfileHelper::IsSigninProfile(profile_); #endif if (save_prefs) io_data_->predictor_->SaveStateForNextStartupAndTrim(); io_data_->predictor_->ShutdownOnUIThread(); } if (io_data_->http_server_properties_manager_) io_data_->http_server_properties_manager_->ShutdownOnPrefThread(); // io_data_->data_reduction_proxy_io_data() might be NULL if Init() was // never called. if (io_data_->data_reduction_proxy_io_data()) io_data_->data_reduction_proxy_io_data()->ShutdownOnUIThread(); io_data_->ShutdownOnUIThread(GetAllContextGetters()); } void ProfileImplIOData::Handle::Init( const base::FilePath& cookie_path, const base::FilePath& channel_id_path, const base::FilePath& cache_path, int cache_max_size, const base::FilePath& media_cache_path, int media_cache_max_size, const base::FilePath& extensions_cookie_path, const base::FilePath& profile_path, chrome_browser_net::Predictor* predictor, content::CookieStoreConfig::SessionCookieMode session_cookie_mode, storage::SpecialStoragePolicy* special_storage_policy, scoped_ptr domain_reliability_monitor) { DCHECK_CURRENTLY_ON(BrowserThread::UI); DCHECK(!io_data_->lazy_params_); DCHECK(predictor); LazyParams* lazy_params = new LazyParams(); lazy_params->cookie_path = cookie_path; lazy_params->channel_id_path = channel_id_path; lazy_params->cache_path = cache_path; lazy_params->cache_max_size = cache_max_size; lazy_params->media_cache_path = media_cache_path; lazy_params->media_cache_max_size = media_cache_max_size; lazy_params->extensions_cookie_path = extensions_cookie_path; lazy_params->session_cookie_mode = session_cookie_mode; lazy_params->special_storage_policy = special_storage_policy; io_data_->lazy_params_.reset(lazy_params); // Keep track of profile path and cache sizes separately so we can use them // on demand when creating storage isolated URLRequestContextGetters. io_data_->profile_path_ = profile_path; io_data_->app_cache_max_size_ = cache_max_size; io_data_->app_media_cache_max_size_ = media_cache_max_size; io_data_->predictor_.reset(predictor); io_data_->domain_reliability_monitor_ = std::move(domain_reliability_monitor); io_data_->InitializeMetricsEnabledStateOnUIThread(); if (io_data_->domain_reliability_monitor_) io_data_->domain_reliability_monitor_->MoveToNetworkThread(); // TODO(tbansal): Move this to IO thread once the data reduction proxy // params are unified into a single object. bool enable_quic_for_data_reduction_proxy = IOThread::ShouldEnableQuicForDataReductionProxy(); io_data_->set_data_reduction_proxy_io_data( CreateDataReductionProxyChromeIOData( g_browser_process->io_thread()->net_log(), profile_->GetPrefs(), BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO), BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI), enable_quic_for_data_reduction_proxy)); base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool(); scoped_refptr db_task_runner = pool->GetSequencedTaskRunnerWithShutdownBehavior( pool->GetSequenceToken(), base::SequencedWorkerPool::SKIP_ON_SHUTDOWN); scoped_ptr store( new data_reduction_proxy::DataStoreImpl(profile_path)); DataReductionProxyChromeSettingsFactory::GetForBrowserContext(profile_) ->InitDataReductionProxySettings( io_data_->data_reduction_proxy_io_data(), profile_->GetPrefs(), profile_->GetRequestContext(), std::move(store), BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI), db_task_runner); } content::ResourceContext* ProfileImplIOData::Handle::GetResourceContext() const { DCHECK_CURRENTLY_ON(BrowserThread::UI); LazyInitialize(); return GetResourceContextNoInit(); } content::ResourceContext* ProfileImplIOData::Handle::GetResourceContextNoInit() const { DCHECK_CURRENTLY_ON(BrowserThread::UI); // Don't call LazyInitialize here, since the resource context is created at // the beginning of initalization and is used by some members while they're // being initialized (i.e. AppCacheService). return io_data_->GetResourceContext(); } scoped_refptr ProfileImplIOData::Handle::CreateMainRequestContextGetter( content::ProtocolHandlerMap* protocol_handlers, content::URLRequestInterceptorScopedVector request_interceptors, IOThread* io_thread) const { DCHECK_CURRENTLY_ON(BrowserThread::UI); LazyInitialize(); DCHECK(!main_request_context_getter_.get()); main_request_context_getter_ = ChromeURLRequestContextGetter::Create( profile_, io_data_, protocol_handlers, std::move(request_interceptors)); io_data_->predictor_ ->InitNetworkPredictor(profile_->GetPrefs(), io_thread, main_request_context_getter_.get(), io_data_); content::NotificationService::current()->Notify( chrome::NOTIFICATION_PROFILE_URL_REQUEST_CONTEXT_GETTER_INITIALIZED, content::Source(profile_), content::NotificationService::NoDetails()); return main_request_context_getter_; } scoped_refptr ProfileImplIOData::Handle::GetMediaRequestContextGetter() const { DCHECK_CURRENTLY_ON(BrowserThread::UI); LazyInitialize(); if (!media_request_context_getter_.get()) { media_request_context_getter_ = ChromeURLRequestContextGetter::CreateForMedia(profile_, io_data_); } return media_request_context_getter_; } scoped_refptr ProfileImplIOData::Handle::GetExtensionsRequestContextGetter() const { DCHECK_CURRENTLY_ON(BrowserThread::UI); LazyInitialize(); if (!extensions_request_context_getter_.get()) { extensions_request_context_getter_ = ChromeURLRequestContextGetter::CreateForExtensions(profile_, io_data_); } return extensions_request_context_getter_; } scoped_refptr ProfileImplIOData::Handle::CreateIsolatedAppRequestContextGetter( const base::FilePath& partition_path, bool in_memory, content::ProtocolHandlerMap* protocol_handlers, content::URLRequestInterceptorScopedVector request_interceptors) const { DCHECK_CURRENTLY_ON(BrowserThread::UI); // Check that the partition_path is not the same as the base profile path. We // expect isolated partition, which will never go to the default profile path. CHECK(partition_path != profile_->GetPath()); LazyInitialize(); // Keep a map of request context getters, one per requested storage partition. StoragePartitionDescriptor descriptor(partition_path, in_memory); ChromeURLRequestContextGetterMap::iterator iter = app_request_context_getter_map_.find(descriptor); if (iter != app_request_context_getter_map_.end()) return iter->second; scoped_ptr protocol_handler_interceptor( ProtocolHandlerRegistryFactory::GetForBrowserContext(profile_)-> CreateJobInterceptorFactory()); ChromeURLRequestContextGetter* context = ChromeURLRequestContextGetter::CreateForIsolatedApp( profile_, io_data_, descriptor, std::move(protocol_handler_interceptor), protocol_handlers, std::move(request_interceptors)); app_request_context_getter_map_[descriptor] = context; return context; } scoped_refptr ProfileImplIOData::Handle::GetIsolatedMediaRequestContextGetter( const base::FilePath& partition_path, bool in_memory) const { DCHECK_CURRENTLY_ON(BrowserThread::UI); // We must have a non-default path, or this will act like the default media // context. CHECK(partition_path != profile_->GetPath()); LazyInitialize(); // Keep a map of request context getters, one per requested storage partition. StoragePartitionDescriptor descriptor(partition_path, in_memory); ChromeURLRequestContextGetterMap::iterator iter = isolated_media_request_context_getter_map_.find(descriptor); if (iter != isolated_media_request_context_getter_map_.end()) return iter->second; // Get the app context as the starting point for the media context, so that // it uses the app's cookie store. ChromeURLRequestContextGetterMap::const_iterator app_iter = app_request_context_getter_map_.find(descriptor); DCHECK(app_iter != app_request_context_getter_map_.end()); ChromeURLRequestContextGetter* app_context = app_iter->second.get(); ChromeURLRequestContextGetter* context = ChromeURLRequestContextGetter::CreateForIsolatedMedia( profile_, app_context, io_data_, descriptor); isolated_media_request_context_getter_map_[descriptor] = context; return context; } DevToolsNetworkControllerHandle* ProfileImplIOData::Handle::GetDevToolsNetworkControllerHandle() const { DCHECK_CURRENTLY_ON(BrowserThread::UI); return io_data_->network_controller_handle(); } void ProfileImplIOData::Handle::ClearNetworkingHistorySince( base::Time time, const base::Closure& completion) { DCHECK_CURRENTLY_ON(BrowserThread::UI); LazyInitialize(); BrowserThread::PostTask( BrowserThread::IO, FROM_HERE, base::Bind( &ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread, base::Unretained(io_data_), time, completion)); } void ProfileImplIOData::Handle::LazyInitialize() const { DCHECK_CURRENTLY_ON(BrowserThread::UI); if (initialized_) return; // Set initialized_ to true at the beginning in case any of the objects // below try to get the ResourceContext pointer. initialized_ = true; PrefService* pref_service = profile_->GetPrefs(); io_data_->http_server_properties_manager_ = chrome_browser_net::HttpServerPropertiesManagerFactory::CreateManager( pref_service); io_data_->set_http_server_properties( scoped_ptr( io_data_->http_server_properties_manager_)); io_data_->session_startup_pref()->Init( prefs::kRestoreOnStartup, pref_service); io_data_->session_startup_pref()->MoveToThread( BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)); io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled, pref_service); io_data_->safe_browsing_enabled()->MoveToThread( BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)); io_data_->InitializeOnUIThread(profile_); } scoped_ptr ProfileImplIOData::Handle::GetAllContextGetters() { ChromeURLRequestContextGetterMap::iterator iter; scoped_ptr context_getters( new ChromeURLRequestContextGetterVector()); iter = isolated_media_request_context_getter_map_.begin(); for (; iter != isolated_media_request_context_getter_map_.end(); ++iter) context_getters->push_back(iter->second); iter = app_request_context_getter_map_.begin(); for (; iter != app_request_context_getter_map_.end(); ++iter) context_getters->push_back(iter->second); if (extensions_request_context_getter_.get()) context_getters->push_back(extensions_request_context_getter_); if (media_request_context_getter_.get()) context_getters->push_back(media_request_context_getter_); if (main_request_context_getter_.get()) context_getters->push_back(main_request_context_getter_); return context_getters; } ProfileImplIOData::LazyParams::LazyParams() : cache_max_size(0), media_cache_max_size(0), session_cookie_mode( content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES) {} ProfileImplIOData::LazyParams::~LazyParams() {} ProfileImplIOData::ProfileImplIOData() : ProfileIOData(Profile::REGULAR_PROFILE), http_server_properties_manager_(NULL), app_cache_max_size_(0), app_media_cache_max_size_(0) { } ProfileImplIOData::~ProfileImplIOData() { DestroyResourceContext(); if (media_request_context_) media_request_context_->AssertNoURLRequests(); } void ProfileImplIOData::InitializeInternal( scoped_ptr chrome_network_delegate, ProfileParams* profile_params, content::ProtocolHandlerMap* protocol_handlers, content::URLRequestInterceptorScopedVector request_interceptors) const { // Set up a persistent store for use by the network stack on the IO thread. base::FilePath network_json_store_filepath( profile_path_.Append(chrome::kNetworkPersistentStateFilename)); network_json_store_ = new JsonPrefStore( network_json_store_filepath, JsonPrefStore::GetTaskRunnerForFile(network_json_store_filepath, BrowserThread::GetBlockingPool()), scoped_ptr()); network_json_store_->ReadPrefsAsync(nullptr); net::URLRequestContext* main_context = main_request_context(); IOThread* const io_thread = profile_params->io_thread; IOThread::Globals* const io_thread_globals = io_thread->globals(); chrome_network_delegate->set_predictor(predictor_.get()); if (domain_reliability_monitor_) { domain_reliability::DomainReliabilityMonitor* monitor = domain_reliability_monitor_.get(); monitor->InitURLRequestContext(main_context); monitor->AddBakedInConfigs(); monitor->SetDiscardUploads(!GetMetricsEnabledStateOnIOThread()); chrome_network_delegate->set_domain_reliability_monitor(monitor); } ApplyProfileParamsToContext(main_context); if (http_server_properties_manager_) http_server_properties_manager_->InitializeOnNetworkThread(); main_context->set_transport_security_state(transport_security_state()); main_context->set_net_log(io_thread->net_log()); network_delegate_ = data_reduction_proxy_io_data()->CreateNetworkDelegate( std::move(chrome_network_delegate), true); main_context->set_network_delegate(network_delegate_.get()); main_context->set_http_server_properties(http_server_properties()); main_context->set_host_resolver( io_thread_globals->host_resolver.get()); main_context->set_http_auth_handler_factory( io_thread_globals->http_auth_handler_factory.get()); main_context->set_proxy_service(proxy_service()); main_context->set_backoff_manager( io_thread_globals->url_request_backoff_manager.get()); scoped_refptr cookie_store = NULL; net::ChannelIDService* channel_id_service = NULL; // Set up cookie store. if (!cookie_store.get()) { DCHECK(!lazy_params_->cookie_path.empty()); content::CookieStoreConfig cookie_config( lazy_params_->cookie_path, lazy_params_->session_cookie_mode, lazy_params_->special_storage_policy.get(), profile_params->cookie_monster_delegate.get()); cookie_config.crypto_delegate = cookie_config::GetCookieCryptoDelegate(); cookie_store = content::CreateCookieStore(cookie_config); } main_context->set_cookie_store(cookie_store.get()); // Set up server bound cert service. if (!channel_id_service) { DCHECK(!lazy_params_->channel_id_path.empty()); scoped_refptr channel_id_db = new QuotaPolicyChannelIDStore( lazy_params_->channel_id_path, BrowserThread::GetBlockingPool()->GetSequencedTaskRunner( BrowserThread::GetBlockingPool()->GetSequenceToken()), lazy_params_->special_storage_policy.get()); channel_id_service = new net::ChannelIDService( new net::DefaultChannelIDStore(channel_id_db.get()), base::WorkerPool::GetTaskRunner(true)); } set_channel_id_service(channel_id_service); main_context->set_channel_id_service(channel_id_service); scoped_ptr main_backend( new net::HttpCache::DefaultBackend( net::DISK_CACHE, ChooseCacheBackendType(), lazy_params_->cache_path, lazy_params_->cache_max_size, BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE))); http_network_session_ = CreateHttpNetworkSession(*profile_params); main_http_factory_ = CreateMainHttpFactory(http_network_session_.get(), std::move(main_backend)); main_context->set_http_transaction_factory(main_http_factory_.get()); #if !defined(DISABLE_FTP_SUPPORT) ftp_factory_.reset( new net::FtpNetworkLayer(io_thread_globals->host_resolver.get())); #endif // !defined(DISABLE_FTP_SUPPORT) scoped_ptr main_job_factory( new net::URLRequestJobFactoryImpl()); InstallProtocolHandlers(main_job_factory.get(), protocol_handlers); // The data reduction proxy interceptor should be as close to the network // as possible. request_interceptors.insert( request_interceptors.begin(), data_reduction_proxy_io_data()->CreateInterceptor().release()); main_job_factory_ = SetUpJobFactoryDefaults( std::move(main_job_factory), std::move(request_interceptors), std::move(profile_params->protocol_handler_interceptor), main_context->network_delegate(), ftp_factory_.get()); main_context->set_job_factory(main_job_factory_.get()); main_context->set_network_quality_estimator( io_thread_globals->network_quality_estimator.get()); #if defined(ENABLE_EXTENSIONS) InitializeExtensionsRequestContext(profile_params); #endif // Setup SDCH for this profile. sdch_manager_.reset(new net::SdchManager); sdch_policy_.reset(new net::SdchOwner(sdch_manager_.get(), main_context)); main_context->set_sdch_manager(sdch_manager_.get()); sdch_policy_->EnablePersistentStorage(network_json_store_.get()); // Create a media request context based on the main context, but using a // media cache. It shares the same job factory as the main context. StoragePartitionDescriptor details(profile_path_, false); media_request_context_.reset(InitializeMediaRequestContext(main_context, details)); lazy_params_.reset(); } void ProfileImplIOData:: InitializeExtensionsRequestContext(ProfileParams* profile_params) const { net::URLRequestContext* extensions_context = extensions_request_context(); IOThread* const io_thread = profile_params->io_thread; IOThread::Globals* const io_thread_globals = io_thread->globals(); ApplyProfileParamsToContext(extensions_context); extensions_context->set_transport_security_state(transport_security_state()); extensions_context->set_net_log(io_thread->net_log()); content::CookieStoreConfig cookie_config( lazy_params_->extensions_cookie_path, lazy_params_->session_cookie_mode, NULL, NULL); cookie_config.crypto_delegate = cookie_config::GetCookieCryptoDelegate(); net::CookieStore* extensions_cookie_store = content::CreateCookieStore(cookie_config); // Enable cookies for chrome-extension URLs. const char* const schemes[] = { extensions::kExtensionScheme }; extensions_cookie_store->GetCookieMonster()->SetCookieableSchemes( schemes, arraysize(schemes)); extensions_context->set_cookie_store(extensions_cookie_store); scoped_ptr extensions_job_factory( new net::URLRequestJobFactoryImpl()); // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate. // Without a network_delegate, this protocol handler will never // handle file: requests, but as a side effect it makes // job_factory::IsHandledProtocol return true, which prevents attempts to // handle the protocol externally. We pass NULL in to // SetUpJobFactory() to get this effect. extensions_job_factory_ = SetUpJobFactoryDefaults( std::move(extensions_job_factory), content::URLRequestInterceptorScopedVector(), scoped_ptr(), NULL, ftp_factory_.get()); extensions_context->set_job_factory(extensions_job_factory_.get()); extensions_context->set_backoff_manager( io_thread_globals->url_request_backoff_manager.get()); } net::URLRequestContext* ProfileImplIOData::InitializeAppRequestContext( net::URLRequestContext* main_context, const StoragePartitionDescriptor& partition_descriptor, scoped_ptr protocol_handler_interceptor, content::ProtocolHandlerMap* protocol_handlers, content::URLRequestInterceptorScopedVector request_interceptors) const { // Copy most state from the main context. AppRequestContext* context = new AppRequestContext(); context->CopyFrom(main_context); base::FilePath cookie_path = partition_descriptor.path.Append( chrome::kCookieFilename); base::FilePath cache_path = partition_descriptor.path.Append(chrome::kCacheDirname); // Use a separate HTTP disk cache for isolated apps. scoped_ptr app_backend; if (partition_descriptor.in_memory) { app_backend = net::HttpCache::DefaultBackend::InMemory(0); } else { app_backend.reset(new net::HttpCache::DefaultBackend( net::DISK_CACHE, ChooseCacheBackendType(), cache_path, app_cache_max_size_, BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE))); } scoped_ptr app_http_cache = CreateHttpFactory(http_network_session_.get(), std::move(app_backend)); scoped_refptr cookie_store = NULL; if (partition_descriptor.in_memory) { cookie_store = content::CreateCookieStore(content::CookieStoreConfig()); } // Use an app-specific cookie store. if (!cookie_store.get()) { DCHECK(!cookie_path.empty()); // TODO(creis): We should have a cookie delegate for notifying the cookie // extensions API, but we need to update it to understand isolated apps // first. content::CookieStoreConfig cookie_config( cookie_path, content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES, NULL, NULL); cookie_config.crypto_delegate = cookie_config::GetCookieCryptoDelegate(); cookie_store = content::CreateCookieStore(cookie_config); } // Transfer ownership of the cookies and cache to AppRequestContext. context->SetCookieStore(cookie_store.get()); context->SetHttpTransactionFactory(std::move(app_http_cache)); scoped_ptr job_factory( new net::URLRequestJobFactoryImpl()); InstallProtocolHandlers(job_factory.get(), protocol_handlers); // The data reduction proxy interceptor should be as close to the network // as possible. request_interceptors.insert( request_interceptors.begin(), data_reduction_proxy_io_data()->CreateInterceptor().release()); scoped_ptr top_job_factory(SetUpJobFactoryDefaults( std::move(job_factory), std::move(request_interceptors), std::move(protocol_handler_interceptor), main_context->network_delegate(), ftp_factory_.get())); context->SetJobFactory(std::move(top_job_factory)); return context; } net::URLRequestContext* ProfileImplIOData::InitializeMediaRequestContext( net::URLRequestContext* original_context, const StoragePartitionDescriptor& partition_descriptor) const { // Copy most state from the original context. MediaRequestContext* context = new MediaRequestContext(); context->CopyFrom(original_context); // For in-memory context, return immediately after creating the new // context before attaching a separate cache. It is important to return // a new context rather than just reusing |original_context| because // the caller expects to take ownership of the pointer. if (partition_descriptor.in_memory) return context; using content::StoragePartition; base::FilePath cache_path; int cache_max_size = app_media_cache_max_size_; if (partition_descriptor.path == profile_path_) { // lazy_params_ is only valid for the default media context creation. cache_path = lazy_params_->media_cache_path; cache_max_size = lazy_params_->media_cache_max_size; } else { cache_path = partition_descriptor.path.Append(chrome::kMediaCacheDirname); } // Use a separate HTTP disk cache for isolated apps. scoped_ptr media_backend( new net::HttpCache::DefaultBackend( net::MEDIA_CACHE, ChooseCacheBackendType(), cache_path, cache_max_size, BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE))); scoped_ptr media_http_cache = CreateHttpFactory(http_network_session_.get(), std::move(media_backend)); // Transfer ownership of the cache to MediaRequestContext. context->SetHttpTransactionFactory(std::move(media_http_cache)); // Note that we do not create a new URLRequestJobFactory because // the media context should behave exactly like its parent context // in all respects except for cache behavior on media subresources. // The CopyFrom() step above means that our media context will use // the same URLRequestJobFactory instance that our parent context does. return context; } net::URLRequestContext* ProfileImplIOData::AcquireMediaRequestContext() const { DCHECK(media_request_context_); return media_request_context_.get(); } net::URLRequestContext* ProfileImplIOData::AcquireIsolatedAppRequestContext( net::URLRequestContext* main_context, const StoragePartitionDescriptor& partition_descriptor, scoped_ptr protocol_handler_interceptor, content::ProtocolHandlerMap* protocol_handlers, content::URLRequestInterceptorScopedVector request_interceptors) const { // We create per-app contexts on demand, unlike the others above. net::URLRequestContext* app_request_context = InitializeAppRequestContext( main_context, partition_descriptor, std::move(protocol_handler_interceptor), protocol_handlers, std::move(request_interceptors)); DCHECK(app_request_context); return app_request_context; } net::URLRequestContext* ProfileImplIOData::AcquireIsolatedMediaRequestContext( net::URLRequestContext* app_context, const StoragePartitionDescriptor& partition_descriptor) const { // We create per-app media contexts on demand, unlike the others above. net::URLRequestContext* media_request_context = InitializeMediaRequestContext(app_context, partition_descriptor); DCHECK(media_request_context); return media_request_context; } void ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread( base::Time time, const base::Closure& completion) { DCHECK_CURRENTLY_ON(BrowserThread::IO); DCHECK(initialized()); DCHECK(transport_security_state()); // Completes synchronously. transport_security_state()->DeleteAllDynamicDataSince(time); DCHECK(http_server_properties_manager_); http_server_properties_manager_->Clear(completion); }