src/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_factory.h"
  28 #include "chrome/browser/net/predictor.h"
  29 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_configurator.h"
  30 #include "chrome/browser/net/sqlite_channel_id_store.h"
  31 #include "chrome/browser/profiles/profile.h"
  32 #include "chrome/common/chrome_constants.h"
  33 #include "chrome/common/chrome_switches.h"
  34 #include "chrome/common/pref_names.h"
  35 #include "chrome/common/url_constants.h"
  36 #include "components/domain_reliability/monitor.h"
  37 #include "content/public/browser/browser_thread.h"
  38 #include "content/public/browser/cookie_store_factory.h"
  39 #include "content/public/browser/notification_service.h"
  40 #include "content/public/browser/resource_context.h"
  41 #include "content/public/browser/storage_partition.h"
  42 #include "extensions/browser/extension_protocols.h"
  43 #include "extensions/common/constants.h"
  44 #include "net/base/cache_type.h"
  45 #include "net/base/sdch_dictionary_fetcher.h"
  46 #include "net/base/sdch_manager.h"
  47 #include "net/ftp/ftp_network_layer.h"
  48 #include "net/http/http_cache.h"
  49 #include "net/http/http_server_properties_manager.h"
  50 #include "net/ssl/channel_id_service.h"
  51 #include "net/url_request/url_request_job_factory_impl.h"
  52 #include "webkit/browser/quota/special_storage_policy.h"
  53
  54 #if defined(SPDY_PROXY_AUTH_ORIGIN)
  55 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
  56 #include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
  57 #include "components/data_reduction_proxy/browser/data_reduction_proxy_protocol.h"
  58 #include "components/data_reduction_proxy/browser/data_reduction_proxy_usage_stats.h"
  59 #include "components/data_reduction_proxy/common/data_reduction_proxy_pref_names.h"
  60 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)
  61
  62 namespace {
  63
  64 net::BackendType ChooseCacheBackendType() {
  65 #if defined(OS_ANDROID)
  66   return net::CACHE_BACKEND_SIMPLE;
  67 #else
  68   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
  69   if (command_line.HasSwitch(switches::kUseSimpleCacheBackend)) {
  70     const std::string opt_value =
  71         command_line.GetSwitchValueASCII(switches::kUseSimpleCacheBackend);
  72     if (LowerCaseEqualsASCII(opt_value, "off"))
  73       return net::CACHE_BACKEND_BLOCKFILE;
  74     if (opt_value == "" || LowerCaseEqualsASCII(opt_value, "on"))
  75       return net::CACHE_BACKEND_SIMPLE;
  76   }
  77   const std::string experiment_name =
  78       base::FieldTrialList::FindFullName("SimpleCacheTrial");
  79   if (experiment_name == "ExperimentYes" ||
  80       experiment_name == "ExperimentYes2") {
  81     return net::CACHE_BACKEND_SIMPLE;
  82   }
  83   return net::CACHE_BACKEND_BLOCKFILE;
  84 #endif
  85 }
  86
  87 }  // namespace
  88
  89 using content::BrowserThread;
  90 #if defined(SPDY_PROXY_AUTH_ORIGIN)
  91 using data_reduction_proxy::DataReductionProxyParams;
  92 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)
  93
  94 ProfileImplIOData::Handle::Handle(Profile* profile)
  95     : io_data_(new ProfileImplIOData),
  96       profile_(profile),
  97       initialized_(false) {
  98   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  99   DCHECK(profile);
 100 }
 101
 102 ProfileImplIOData::Handle::~Handle() {
 103   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 104   if (io_data_->predictor_ != NULL) {
 105     // io_data_->predictor_ might be NULL if Init() was never called
 106     // (i.e. we shut down before ProfileImpl::DoFinalInit() got called).
 107     bool save_prefs = true;
 108 #if defined(OS_CHROMEOS)
 109     save_prefs = !chromeos::ProfileHelper::IsSigninProfile(profile_);
 110 #endif
 111     if (save_prefs)
 112       io_data_->predictor_->SaveStateForNextStartupAndTrim();
 113     io_data_->predictor_->ShutdownOnUIThread();
 114   }
 115
 116   if (io_data_->http_server_properties_manager_)
 117     io_data_->http_server_properties_manager_->ShutdownOnPrefThread();
 118
 119   ChromeURLRequestContextGetterMap::iterator iter;
 120
 121   iter = isolated_media_request_context_getter_map_.begin();
 122   for (; iter != isolated_media_request_context_getter_map_.end(); ++iter)
 123     iter->second->Invalidate();
 124
 125   iter = app_request_context_getter_map_.begin();
 126   for (; iter != app_request_context_getter_map_.end(); ++iter)
 127     iter->second->Invalidate();
 128
 129   if (extensions_request_context_getter_)
 130     extensions_request_context_getter_->Invalidate();
 131
 132   if (media_request_context_getter_)
 133     media_request_context_getter_->Invalidate();
 134
 135   if (main_request_context_getter_)
 136     main_request_context_getter_->Invalidate();
 137
 138   io_data_->ShutdownOnUIThread();
 139 }
 140
 141 void ProfileImplIOData::Handle::Init(
 142       const base::FilePath& cookie_path,
 143       const base::FilePath& channel_id_path,
 144       const base::FilePath& cache_path,
 145       int cache_max_size,
 146       const base::FilePath& media_cache_path,
 147       int media_cache_max_size,
 148       const base::FilePath& extensions_cookie_path,
 149       const base::FilePath& profile_path,
 150       const base::FilePath& infinite_cache_path,
 151       chrome_browser_net::Predictor* predictor,
 152       content::CookieStoreConfig::SessionCookieMode session_cookie_mode,
 153       quota::SpecialStoragePolicy* special_storage_policy,
 154       scoped_ptr<domain_reliability::DomainReliabilityMonitor>
 155           domain_reliability_monitor,
 156       const base::Callback<void(bool)>& data_reduction_proxy_unavailable,
 157       scoped_ptr<DataReductionProxyChromeConfigurator>
 158           data_reduction_proxy_chrome_configurator,
 159       scoped_ptr<data_reduction_proxy::DataReductionProxyParams>
 160           data_reduction_proxy_params) {
 161   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 162   DCHECK(!io_data_->lazy_params_);
 163   DCHECK(predictor);
 164
 165   LazyParams* lazy_params = new LazyParams();
 166
 167   lazy_params->cookie_path = cookie_path;
 168   lazy_params->channel_id_path = channel_id_path;
 169   lazy_params->cache_path = cache_path;
 170   lazy_params->cache_max_size = cache_max_size;
 171   lazy_params->media_cache_path = media_cache_path;
 172   lazy_params->media_cache_max_size = media_cache_max_size;
 173   lazy_params->extensions_cookie_path = extensions_cookie_path;
 174   lazy_params->infinite_cache_path = infinite_cache_path;
 175   lazy_params->session_cookie_mode = session_cookie_mode;
 176   lazy_params->special_storage_policy = special_storage_policy;
 177
 178   io_data_->lazy_params_.reset(lazy_params);
 179
 180   // Keep track of profile path and cache sizes separately so we can use them
 181   // on demand when creating storage isolated URLRequestContextGetters.
 182   io_data_->profile_path_ = profile_path;
 183   io_data_->app_cache_max_size_ = cache_max_size;
 184   io_data_->app_media_cache_max_size_ = media_cache_max_size;
 185
 186   io_data_->predictor_.reset(predictor);
 187   io_data_->domain_reliability_monitor_ = domain_reliability_monitor.Pass();
 188
 189   io_data_->InitializeMetricsEnabledStateOnUIThread();
 190
 191 #if defined(SPDY_PROXY_AUTH_ORIGIN)
 192   io_data_->data_reduction_proxy_unavailable_callback_ =
 193       data_reduction_proxy_unavailable;
 194   io_data_->data_reduction_proxy_chrome_configurator_ =
 195       data_reduction_proxy_chrome_configurator.Pass();
 196   io_data_->data_reduction_proxy_params_ =
 197       data_reduction_proxy_params.Pass();
 198 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)
 199 }
 200
 201 content::ResourceContext*
 202     ProfileImplIOData::Handle::GetResourceContext() const {
 203   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 204   LazyInitialize();
 205   return GetResourceContextNoInit();
 206 }
 207
 208 content::ResourceContext*
 209 ProfileImplIOData::Handle::GetResourceContextNoInit() const {
 210   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 211   // Don't call LazyInitialize here, since the resource context is created at
 212   // the beginning of initalization and is used by some members while they're
 213   // being initialized (i.e. AppCacheService).
 214   return io_data_->GetResourceContext();
 215 }
 216
 217 scoped_refptr<ChromeURLRequestContextGetter>
 218 ProfileImplIOData::Handle::CreateMainRequestContextGetter(
 219     content::ProtocolHandlerMap* protocol_handlers,
 220     content::URLRequestInterceptorScopedVector request_interceptors,
 221     PrefService* local_state,
 222     IOThread* io_thread) const {
 223   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 224   LazyInitialize();
 225   DCHECK(!main_request_context_getter_.get());
 226   main_request_context_getter_ = ChromeURLRequestContextGetter::Create(
 227       profile_, io_data_, protocol_handlers, request_interceptors.Pass());
 228
 229   io_data_->predictor_
 230       ->InitNetworkPredictor(profile_->GetPrefs(),
 231                              local_state,
 232                              io_thread,
 233                              main_request_context_getter_.get(),
 234                              io_data_);
 235
 236   content::NotificationService::current()->Notify(
 237       chrome::NOTIFICATION_PROFILE_URL_REQUEST_CONTEXT_GETTER_INITIALIZED,
 238       content::Source<Profile>(profile_),
 239       content::NotificationService::NoDetails());
 240   return main_request_context_getter_;
 241 }
 242
 243 scoped_refptr<ChromeURLRequestContextGetter>
 244 ProfileImplIOData::Handle::GetMediaRequestContextGetter() const {
 245   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 246   LazyInitialize();
 247   if (!media_request_context_getter_.get()) {
 248     media_request_context_getter_ =
 249         ChromeURLRequestContextGetter::CreateForMedia(profile_, io_data_);
 250   }
 251   return media_request_context_getter_;
 252 }
 253
 254 scoped_refptr<ChromeURLRequestContextGetter>
 255 ProfileImplIOData::Handle::GetExtensionsRequestContextGetter() const {
 256   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 257   LazyInitialize();
 258   if (!extensions_request_context_getter_.get()) {
 259     extensions_request_context_getter_ =
 260         ChromeURLRequestContextGetter::CreateForExtensions(profile_, io_data_);
 261   }
 262   return extensions_request_context_getter_;
 263 }
 264
 265 scoped_refptr<ChromeURLRequestContextGetter>
 266 ProfileImplIOData::Handle::CreateIsolatedAppRequestContextGetter(
 267     const base::FilePath& partition_path,
 268     bool in_memory,
 269     content::ProtocolHandlerMap* protocol_handlers,
 270     content::URLRequestInterceptorScopedVector request_interceptors) const {
 271   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 272   // Check that the partition_path is not the same as the base profile path. We
 273   // expect isolated partition, which will never go to the default profile path.
 274   CHECK(partition_path != profile_->GetPath());
 275   LazyInitialize();
 276
 277   // Keep a map of request context getters, one per requested storage partition.
 278   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 279   ChromeURLRequestContextGetterMap::iterator iter =
 280       app_request_context_getter_map_.find(descriptor);
 281   if (iter != app_request_context_getter_map_.end())
 282     return iter->second;
 283
 284   scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 285       protocol_handler_interceptor(
 286           ProtocolHandlerRegistryFactory::GetForBrowserContext(profile_)->
 287               CreateJobInterceptorFactory());
 288   ChromeURLRequestContextGetter* context =
 289       ChromeURLRequestContextGetter::CreateForIsolatedApp(
 290           profile_,
 291           io_data_,
 292           descriptor,
 293           protocol_handler_interceptor.Pass(),
 294           protocol_handlers,
 295           request_interceptors.Pass());
 296   app_request_context_getter_map_[descriptor] = context;
 297
 298   return context;
 299 }
 300
 301 scoped_refptr<ChromeURLRequestContextGetter>
 302 ProfileImplIOData::Handle::GetIsolatedMediaRequestContextGetter(
 303     const base::FilePath& partition_path,
 304     bool in_memory) const {
 305   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 306   // We must have a non-default path, or this will act like the default media
 307   // context.
 308   CHECK(partition_path != profile_->GetPath());
 309   LazyInitialize();
 310
 311   // Keep a map of request context getters, one per requested storage partition.
 312   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 313   ChromeURLRequestContextGetterMap::iterator iter =
 314       isolated_media_request_context_getter_map_.find(descriptor);
 315   if (iter != isolated_media_request_context_getter_map_.end())
 316     return iter->second;
 317
 318   // Get the app context as the starting point for the media context, so that
 319   // it uses the app's cookie store.
 320   ChromeURLRequestContextGetterMap::const_iterator app_iter =
 321       app_request_context_getter_map_.find(descriptor);
 322   DCHECK(app_iter != app_request_context_getter_map_.end());
 323   ChromeURLRequestContextGetter* app_context = app_iter->second.get();
 324   ChromeURLRequestContextGetter* context =
 325       ChromeURLRequestContextGetter::CreateForIsolatedMedia(
 326           profile_, app_context, io_data_, descriptor);
 327   isolated_media_request_context_getter_map_[descriptor] = context;
 328
 329   return context;
 330 }
 331
 332 DevToolsNetworkController*
 333 ProfileImplIOData::Handle::GetDevToolsNetworkController() const {
 334   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 335   return io_data_->network_controller();
 336 }
 337
 338 void ProfileImplIOData::Handle::ClearNetworkingHistorySince(
 339     base::Time time,
 340     const base::Closure& completion) {
 341   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 342   LazyInitialize();
 343
 344   BrowserThread::PostTask(
 345       BrowserThread::IO, FROM_HERE,
 346       base::Bind(
 347           &ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread,
 348           base::Unretained(io_data_),
 349           time,
 350           completion));
 351 }
 352
 353 void ProfileImplIOData::Handle::LazyInitialize() const {
 354   if (initialized_)
 355     return;
 356
 357   // Set initialized_ to true at the beginning in case any of the objects
 358   // below try to get the ResourceContext pointer.
 359   initialized_ = true;
 360   PrefService* pref_service = profile_->GetPrefs();
 361   io_data_->http_server_properties_manager_ =
 362       chrome_browser_net::HttpServerPropertiesManagerFactory::CreateManager(
 363           pref_service);
 364   io_data_->set_http_server_properties(
 365       scoped_ptr<net::HttpServerProperties>(
 366           io_data_->http_server_properties_manager_));
 367   io_data_->session_startup_pref()->Init(
 368       prefs::kRestoreOnStartup, pref_service);
 369   io_data_->session_startup_pref()->MoveToThread(
 370       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 371 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
 372   io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled,
 373       pref_service);
 374   io_data_->safe_browsing_enabled()->MoveToThread(
 375       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 376 #endif
 377 #if defined(SPDY_PROXY_AUTH_ORIGIN)
 378   io_data_->data_reduction_proxy_enabled()->Init(
 379       data_reduction_proxy::prefs::kDataReductionProxyEnabled, pref_service);
 380   io_data_->data_reduction_proxy_enabled()->MoveToThread(
 381       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 382 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)
 383   io_data_->InitializeOnUIThread(profile_);
 384 }
 385
 386 ProfileImplIOData::LazyParams::LazyParams()
 387     : cache_max_size(0),
 388       media_cache_max_size(0),
 389       session_cookie_mode(
 390           content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES) {}
 391
 392 ProfileImplIOData::LazyParams::~LazyParams() {}
 393
 394 ProfileImplIOData::ProfileImplIOData()
 395     : ProfileIOData(Profile::REGULAR_PROFILE),
 396       http_server_properties_manager_(NULL),
 397       app_cache_max_size_(0),
 398       app_media_cache_max_size_(0) {
 399 }
 400
 401 ProfileImplIOData::~ProfileImplIOData() {
 402   if (initialized())
 403     network_delegate()->set_domain_reliability_monitor(NULL);
 404
 405   DestroyResourceContext();
 406
 407   if (media_request_context_)
 408     media_request_context_->AssertNoURLRequests();
 409 }
 410
 411 void ProfileImplIOData::InitializeInternal(
 412     ProfileParams* profile_params,
 413     content::ProtocolHandlerMap* protocol_handlers,
 414     content::URLRequestInterceptorScopedVector request_interceptors) const {
 415   net::URLRequestContext* main_context = main_request_context();
 416
 417   IOThread* const io_thread = profile_params->io_thread;
 418   IOThread::Globals* const io_thread_globals = io_thread->globals();
 419
 420 #if defined(SPDY_PROXY_AUTH_ORIGIN)
 421   data_reduction_proxy_auth_request_handler_.reset(
 422       new data_reduction_proxy::DataReductionProxyAuthRequestHandler(
 423           DataReductionProxyChromeSettings::GetClient(),
 424           DataReductionProxyChromeSettings::GetBuildAndPatchNumber(),
 425           data_reduction_proxy_params_.get(),
 426           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)));
 427   data_reduction_proxy_usage_stats_.reset(
 428       new data_reduction_proxy::DataReductionProxyUsageStats(
 429           data_reduction_proxy_params_.get(),
 430           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)));
 431   data_reduction_proxy_usage_stats_->set_unavailable_callback(
 432       data_reduction_proxy_unavailable_callback_);
 433
 434
 435   network_delegate()->set_data_reduction_proxy_params(
 436       data_reduction_proxy_params_.get());
 437   network_delegate()->set_data_reduction_proxy_usage_stats(
 438       data_reduction_proxy_usage_stats_.get());
 439   network_delegate()->set_data_reduction_proxy_auth_request_handler(
 440       data_reduction_proxy_auth_request_handler_.get());
 441   network_delegate()->set_on_resolve_proxy_handler(
 442       base::Bind(data_reduction_proxy::OnResolveProxyHandler));
 443   network_delegate()->set_proxy_config_getter(
 444       base::Bind(
 445           &DataReductionProxyChromeConfigurator::GetProxyConfigOnIO,
 446           base::Unretained(data_reduction_proxy_chrome_configurator_.get())));
 447 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)
 448
 449   network_delegate()->set_predictor(predictor_.get());
 450
 451   // Initialize context members.
 452
 453   ApplyProfileParamsToContext(main_context);
 454
 455   if (http_server_properties_manager_)
 456     http_server_properties_manager_->InitializeOnNetworkThread();
 457
 458   main_context->set_transport_security_state(transport_security_state());
 459
 460   main_context->set_net_log(io_thread->net_log());
 461
 462   main_context->set_network_delegate(network_delegate());
 463
 464   main_context->set_http_server_properties(http_server_properties());
 465
 466   main_context->set_host_resolver(
 467       io_thread_globals->host_resolver.get());
 468   main_context->set_cert_transparency_verifier(
 469       io_thread_globals->cert_transparency_verifier.get());
 470   main_context->set_http_auth_handler_factory(
 471       io_thread_globals->http_auth_handler_factory.get());
 472
 473   main_context->set_fraudulent_certificate_reporter(
 474       fraudulent_certificate_reporter());
 475
 476   main_context->set_throttler_manager(
 477       io_thread_globals->throttler_manager.get());
 478
 479   main_context->set_proxy_service(proxy_service());
 480
 481   scoped_refptr<net::CookieStore> cookie_store = NULL;
 482   net::ChannelIDService* channel_id_service = NULL;
 483   if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 484     // Don't use existing cookies and use an in-memory store.
 485     using content::CookieStoreConfig;
 486     cookie_store = content::CreateCookieStore(CookieStoreConfig(
 487         base::FilePath(),
 488         CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
 489         NULL,
 490         profile_params->cookie_monster_delegate.get()));
 491     // Don't use existing channel ids and use an in-memory store.
 492     channel_id_service = new net::ChannelIDService(
 493         new net::DefaultChannelIDStore(NULL),
 494         base::WorkerPool::GetTaskRunner(true));
 495   }
 496
 497
 498   // setup cookie store
 499   if (!cookie_store.get()) {
 500     DCHECK(!lazy_params_->cookie_path.empty());
 501
 502     content::CookieStoreConfig cookie_config(
 503         lazy_params_->cookie_path,
 504         lazy_params_->session_cookie_mode,
 505         lazy_params_->special_storage_policy.get(),
 506         profile_params->cookie_monster_delegate.get());
 507     cookie_config.crypto_delegate =
 508       chrome_browser_net::GetCookieCryptoDelegate();
 509     cookie_store = content::CreateCookieStore(cookie_config);
 510   }
 511
 512   main_context->set_cookie_store(cookie_store.get());
 513
 514   // Setup server bound cert service.
 515   if (!channel_id_service) {
 516     DCHECK(!lazy_params_->channel_id_path.empty());
 517
 518     scoped_refptr<SQLiteChannelIDStore> channel_id_db =
 519         new SQLiteChannelIDStore(
 520             lazy_params_->channel_id_path,
 521             BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
 522                 BrowserThread::GetBlockingPool()->GetSequenceToken()),
 523             lazy_params_->special_storage_policy.get());
 524     channel_id_service = new net::ChannelIDService(
 525         new net::DefaultChannelIDStore(channel_id_db.get()),
 526         base::WorkerPool::GetTaskRunner(true));
 527   }
 528
 529   set_channel_id_service(channel_id_service);
 530   main_context->set_channel_id_service(channel_id_service);
 531
 532   net::HttpCache::DefaultBackend* main_backend =
 533       new net::HttpCache::DefaultBackend(
 534           net::DISK_CACHE,
 535           ChooseCacheBackendType(),
 536           lazy_params_->cache_path,
 537           lazy_params_->cache_max_size,
 538           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)
 539               .get());
 540   scoped_ptr<net::HttpCache> main_cache = CreateMainHttpFactory(
 541       profile_params, main_backend);
 542   main_cache->InitializeInfiniteCache(lazy_params_->infinite_cache_path);
 543
 544   if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 545     main_cache->set_mode(
 546         chrome_browser_net::IsCookieRecordMode() ?
 547         net::HttpCache::RECORD : net::HttpCache::PLAYBACK);
 548   }
 549
 550   main_http_factory_.reset(main_cache.release());
 551   main_context->set_http_transaction_factory(main_http_factory_.get());
 552
 553 #if !defined(DISABLE_FTP_SUPPORT)
 554   ftp_factory_.reset(
 555       new net::FtpNetworkLayer(io_thread_globals->host_resolver.get()));
 556 #endif  // !defined(DISABLE_FTP_SUPPORT)
 557
 558   scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
 559       new net::URLRequestJobFactoryImpl());
 560   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
 561   main_job_factory_ = SetUpJobFactoryDefaults(
 562       main_job_factory.Pass(),
 563       request_interceptors.Pass(),
 564       profile_params->protocol_handler_interceptor.Pass(),
 565       network_delegate(),
 566       ftp_factory_.get());
 567   main_context->set_job_factory(main_job_factory_.get());
 568
 569 #if defined(ENABLE_EXTENSIONS)
 570   InitializeExtensionsRequestContext(profile_params);
 571 #endif
 572
 573   // Setup the SDCHManager for this profile.
 574   sdch_manager_.reset(new net::SdchManager);
 575   sdch_manager_->set_sdch_fetcher(
 576       new net::SdchDictionaryFetcher(
 577           sdch_manager_.get(),
 578           // SdchDictionaryFetcher takes a reference to the Getter, and
 579           // hence implicitly takes ownership.
 580           new net::TrivialURLRequestContextGetter(
 581               main_context,
 582               content::BrowserThread::GetMessageLoopProxyForThread(
 583                   content::BrowserThread::IO))));
 584   main_context->set_sdch_manager(sdch_manager_.get());
 585
 586   // Create a media request context based on the main context, but using a
 587   // media cache.  It shares the same job factory as the main context.
 588   StoragePartitionDescriptor details(profile_path_, false);
 589   media_request_context_.reset(InitializeMediaRequestContext(main_context,
 590                                                              details));
 591
 592   if (domain_reliability_monitor_) {
 593     domain_reliability_monitor_->Init(
 594         main_context,
 595         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 596     domain_reliability_monitor_->AddBakedInConfigs();
 597     network_delegate()->set_domain_reliability_monitor(
 598         domain_reliability_monitor_.get());
 599   }
 600
 601   lazy_params_.reset();
 602 }
 603
 604 void ProfileImplIOData::
 605     InitializeExtensionsRequestContext(ProfileParams* profile_params) const {
 606   net::URLRequestContext* extensions_context = extensions_request_context();
 607   IOThread* const io_thread = profile_params->io_thread;
 608   IOThread::Globals* const io_thread_globals = io_thread->globals();
 609   ApplyProfileParamsToContext(extensions_context);
 610
 611   extensions_context->set_transport_security_state(transport_security_state());
 612
 613   extensions_context->set_net_log(io_thread->net_log());
 614
 615   extensions_context->set_throttler_manager(
 616       io_thread_globals->throttler_manager.get());
 617
 618   content::CookieStoreConfig cookie_config(
 619       lazy_params_->extensions_cookie_path,
 620       lazy_params_->session_cookie_mode,
 621       NULL, NULL);
 622   cookie_config.crypto_delegate =
 623       chrome_browser_net::GetCookieCryptoDelegate();
 624   net::CookieStore* extensions_cookie_store =
 625       content::CreateCookieStore(cookie_config);
 626   // Enable cookies for devtools and extension URLs.
 627   const char* const schemes[] = {
 628       content::kChromeDevToolsScheme,
 629       extensions::kExtensionScheme
 630   };
 631   extensions_cookie_store->GetCookieMonster()->SetCookieableSchemes(
 632       schemes, arraysize(schemes));
 633   extensions_context->set_cookie_store(extensions_cookie_store);
 634
 635   scoped_ptr<net::URLRequestJobFactoryImpl> extensions_job_factory(
 636       new net::URLRequestJobFactoryImpl());
 637   // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate.
 638   // Without a network_delegate, this protocol handler will never
 639   // handle file: requests, but as a side effect it makes
 640   // job_factory::IsHandledProtocol return true, which prevents attempts to
 641   // handle the protocol externally. We pass NULL in to
 642   // SetUpJobFactory() to get this effect.
 643   extensions_job_factory_ = SetUpJobFactoryDefaults(
 644       extensions_job_factory.Pass(),
 645       content::URLRequestInterceptorScopedVector(),
 646       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>(),
 647       NULL,
 648       ftp_factory_.get());
 649   extensions_context->set_job_factory(extensions_job_factory_.get());
 650 }
 651
 652 net::URLRequestContext* ProfileImplIOData::InitializeAppRequestContext(
 653     net::URLRequestContext* main_context,
 654     const StoragePartitionDescriptor& partition_descriptor,
 655     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 656         protocol_handler_interceptor,
 657     content::ProtocolHandlerMap* protocol_handlers,
 658     content::URLRequestInterceptorScopedVector request_interceptors) const {
 659   // Copy most state from the main context.
 660   AppRequestContext* context = new AppRequestContext();
 661   context->CopyFrom(main_context);
 662
 663   base::FilePath cookie_path = partition_descriptor.path.Append(
 664       chrome::kCookieFilename);
 665   base::FilePath cache_path =
 666       partition_descriptor.path.Append(chrome::kCacheDirname);
 667
 668   // Use a separate HTTP disk cache for isolated apps.
 669   net::HttpCache::BackendFactory* app_backend = NULL;
 670   if (partition_descriptor.in_memory) {
 671     app_backend = net::HttpCache::DefaultBackend::InMemory(0);
 672   } else {
 673     app_backend = new net::HttpCache::DefaultBackend(
 674         net::DISK_CACHE,
 675         ChooseCacheBackendType(),
 676         cache_path,
 677         app_cache_max_size_,
 678         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)
 679             .get());
 680   }
 681   net::HttpNetworkSession* main_network_session =
 682       main_http_factory_->GetSession();
 683   scoped_ptr<net::HttpCache> app_http_cache =
 684       CreateHttpFactory(main_network_session, app_backend);
 685
 686   scoped_refptr<net::CookieStore> cookie_store = NULL;
 687   if (partition_descriptor.in_memory) {
 688     cookie_store = content::CreateCookieStore(content::CookieStoreConfig());
 689   } else if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 690     // Don't use existing cookies and use an in-memory store.
 691     // TODO(creis): We should have a cookie delegate for notifying the cookie
 692     // extensions API, but we need to update it to understand isolated apps
 693     // first.
 694     cookie_store = content::CreateCookieStore(content::CookieStoreConfig());
 695     app_http_cache->set_mode(
 696         chrome_browser_net::IsCookieRecordMode() ?
 697         net::HttpCache::RECORD : net::HttpCache::PLAYBACK);
 698   }
 699
 700   // Use an app-specific cookie store.
 701   if (!cookie_store.get()) {
 702     DCHECK(!cookie_path.empty());
 703
 704     // TODO(creis): We should have a cookie delegate for notifying the cookie
 705     // extensions API, but we need to update it to understand isolated apps
 706     // first.
 707     content::CookieStoreConfig cookie_config(
 708         cookie_path,
 709         content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
 710         NULL, NULL);
 711     cookie_config.crypto_delegate =
 712       chrome_browser_net::GetCookieCryptoDelegate();
 713     cookie_store = content::CreateCookieStore(cookie_config);
 714   }
 715
 716   // Transfer ownership of the cookies and cache to AppRequestContext.
 717   context->SetCookieStore(cookie_store.get());
 718   context->SetHttpTransactionFactory(
 719       scoped_ptr<net::HttpTransactionFactory>(
 720           app_http_cache.PassAs<net::HttpTransactionFactory>()));
 721
 722   scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
 723       new net::URLRequestJobFactoryImpl());
 724   InstallProtocolHandlers(job_factory.get(), protocol_handlers);
 725   scoped_ptr<net::URLRequestJobFactory> top_job_factory(
 726       SetUpJobFactoryDefaults(job_factory.Pass(),
 727                               request_interceptors.Pass(),
 728                               protocol_handler_interceptor.Pass(),
 729                               network_delegate(),
 730                               ftp_factory_.get()));
 731   context->SetJobFactory(top_job_factory.Pass());
 732
 733   return context;
 734 }
 735
 736 net::URLRequestContext*
 737 ProfileImplIOData::InitializeMediaRequestContext(
 738     net::URLRequestContext* original_context,
 739     const StoragePartitionDescriptor& partition_descriptor) const {
 740   // Copy most state from the original context.
 741   MediaRequestContext* context = new MediaRequestContext();
 742   context->CopyFrom(original_context);
 743
 744   // For in-memory context, return immediately after creating the new
 745   // context before attaching a separate cache. It is important to return
 746   // a new context rather than just reusing |original_context| because
 747   // the caller expects to take ownership of the pointer.
 748   if (partition_descriptor.in_memory)
 749     return context;
 750
 751   using content::StoragePartition;
 752   base::FilePath cache_path;
 753   int cache_max_size = app_media_cache_max_size_;
 754   if (partition_descriptor.path == profile_path_) {
 755     // lazy_params_ is only valid for the default media context creation.
 756     cache_path = lazy_params_->media_cache_path;
 757     cache_max_size = lazy_params_->media_cache_max_size;
 758   } else {
 759     cache_path = partition_descriptor.path.Append(chrome::kMediaCacheDirname);
 760   }
 761
 762   // Use a separate HTTP disk cache for isolated apps.
 763   net::HttpCache::BackendFactory* media_backend =
 764       new net::HttpCache::DefaultBackend(
 765           net::MEDIA_CACHE,
 766           ChooseCacheBackendType(),
 767           cache_path,
 768           cache_max_size,
 769           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)
 770               .get());
 771   net::HttpNetworkSession* main_network_session =
 772       main_http_factory_->GetSession();
 773   scoped_ptr<net::HttpCache> media_http_cache =
 774       CreateHttpFactory(main_network_session, media_backend);
 775
 776   // Transfer ownership of the cache to MediaRequestContext.
 777   context->SetHttpTransactionFactory(
 778       media_http_cache.PassAs<net::HttpTransactionFactory>());
 779
 780   // Note that we do not create a new URLRequestJobFactory because
 781   // the media context should behave exactly like its parent context
 782   // in all respects except for cache behavior on media subresources.
 783   // The CopyFrom() step above means that our media context will use
 784   // the same URLRequestJobFactory instance that our parent context does.
 785
 786   return context;
 787 }
 788
 789 net::URLRequestContext*
 790 ProfileImplIOData::AcquireMediaRequestContext() const {
 791   DCHECK(media_request_context_);
 792   return media_request_context_.get();
 793 }
 794
 795 net::URLRequestContext* ProfileImplIOData::AcquireIsolatedAppRequestContext(
 796     net::URLRequestContext* main_context,
 797     const StoragePartitionDescriptor& partition_descriptor,
 798     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 799         protocol_handler_interceptor,
 800     content::ProtocolHandlerMap* protocol_handlers,
 801     content::URLRequestInterceptorScopedVector request_interceptors) const {
 802   // We create per-app contexts on demand, unlike the others above.
 803   net::URLRequestContext* app_request_context =
 804       InitializeAppRequestContext(main_context,
 805                                   partition_descriptor,
 806                                   protocol_handler_interceptor.Pass(),
 807                                   protocol_handlers,
 808                                   request_interceptors.Pass());
 809   DCHECK(app_request_context);
 810   return app_request_context;
 811 }
 812
 813 net::URLRequestContext*
 814 ProfileImplIOData::AcquireIsolatedMediaRequestContext(
 815     net::URLRequestContext* app_context,
 816     const StoragePartitionDescriptor& partition_descriptor) const {
 817   // We create per-app media contexts on demand, unlike the others above.
 818   net::URLRequestContext* media_request_context =
 819       InitializeMediaRequestContext(app_context, partition_descriptor);
 820   DCHECK(media_request_context);
 821   return media_request_context;
 822 }
 823
 824 void ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread(
 825     base::Time time,
 826     const base::Closure& completion) {
 827   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 828   DCHECK(initialized());
 829
 830   DCHECK(transport_security_state());
 831   // Completes synchronously.
 832   transport_security_state()->DeleteAllDynamicDataSince(time);
 833   DCHECK(http_server_properties_manager_);
 834   http_server_properties_manager_->Clear(completion);
 835 }