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/chrome_sdch_policy.h"
  26 #include "chrome/browser/net/connect_interceptor.h"
  27 #include "chrome/browser/net/cookie_store_util.h"
  28 #include "chrome/browser/net/http_server_properties_manager_factory.h"
  29 #include "chrome/browser/net/predictor.h"
  30 #include "chrome/browser/net/quota_policy_channel_id_store.h"
  31 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_configurator.h"
  32 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
  33 #include "chrome/browser/profiles/profile.h"
  34 #include "chrome/common/chrome_constants.h"
  35 #include "chrome/common/chrome_switches.h"
  36 #include "chrome/common/pref_names.h"
  37 #include "chrome/common/url_constants.h"
  38 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_auth_request_handler.h"
  39 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.h"
  40 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_protocol.h"
  41 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_statistics_prefs.h"
  42 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_usage_stats.h"
  43 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
  44 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
  45 #include "components/domain_reliability/monitor.h"
  46 #include "content/public/browser/browser_thread.h"
  47 #include "content/public/browser/cookie_store_factory.h"
  48 #include "content/public/browser/notification_service.h"
  49 #include "content/public/browser/resource_context.h"
  50 #include "content/public/browser/storage_partition.h"
  51 #include "extensions/browser/extension_protocols.h"
  52 #include "extensions/common/constants.h"
  53 #include "net/base/cache_type.h"
  54 #include "net/base/sdch_manager.h"
  55 #include "net/ftp/ftp_network_layer.h"
  56 #include "net/http/http_cache.h"
  57 #include "net/http/http_server_properties_manager.h"
  58 #include "net/ssl/channel_id_service.h"
  59 #include "net/url_request/url_request_intercepting_job_factory.h"
  60 #include "net/url_request/url_request_job_factory_impl.h"
  61 #include "storage/browser/quota/special_storage_policy.h"
  62
  63 namespace {
  64
  65 net::BackendType ChooseCacheBackendType() {
  66 #if defined(OS_ANDROID)
  67   return net::CACHE_BACKEND_SIMPLE;
  68 #else
  69   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
  70   if (command_line.HasSwitch(switches::kUseSimpleCacheBackend)) {
  71     const std::string opt_value =
  72         command_line.GetSwitchValueASCII(switches::kUseSimpleCacheBackend);
  73     if (LowerCaseEqualsASCII(opt_value, "off"))
  74       return net::CACHE_BACKEND_BLOCKFILE;
  75     if (opt_value == "" || LowerCaseEqualsASCII(opt_value, "on"))
  76       return net::CACHE_BACKEND_SIMPLE;
  77   }
  78   const std::string experiment_name =
  79       base::FieldTrialList::FindFullName("SimpleCacheTrial");
  80   if (experiment_name == "ExperimentYes" ||
  81       experiment_name == "ExperimentYes2") {
  82     return net::CACHE_BACKEND_SIMPLE;
  83   }
  84   return net::CACHE_BACKEND_BLOCKFILE;
  85 #endif
  86 }
  87
  88 }  // namespace
  89
  90 using content::BrowserThread;
  91 using data_reduction_proxy::DataReductionProxyParams;
  92
  93 ProfileImplIOData::Handle::Handle(Profile* profile)
  94     : io_data_(new ProfileImplIOData),
  95       profile_(profile),
  96       initialized_(false) {
  97   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  98   DCHECK(profile);
  99 }
 100
 101 ProfileImplIOData::Handle::~Handle() {
 102   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 103   io_data_->data_reduction_proxy_statistics_prefs()->WritePrefs();
 104
 105   if (io_data_->predictor_ != NULL) {
 106     // io_data_->predictor_ might be NULL if Init() was never called
 107     // (i.e. we shut down before ProfileImpl::DoFinalInit() got called).
 108     bool save_prefs = true;
 109 #if defined(OS_CHROMEOS)
 110     save_prefs = !chromeos::ProfileHelper::IsSigninProfile(profile_);
 111 #endif
 112     if (save_prefs)
 113       io_data_->predictor_->SaveStateForNextStartupAndTrim();
 114     io_data_->predictor_->ShutdownOnUIThread();
 115   }
 116
 117   if (io_data_->http_server_properties_manager_)
 118     io_data_->http_server_properties_manager_->ShutdownOnPrefThread();
 119
 120   io_data_->data_reduction_proxy_enabled()->Destroy();
 121   io_data_->ShutdownOnUIThread(GetAllContextGetters().Pass());
 122 }
 123
 124 void ProfileImplIOData::Handle::Init(
 125     const base::FilePath& cookie_path,
 126     const base::FilePath& channel_id_path,
 127     const base::FilePath& cache_path,
 128     int cache_max_size,
 129     const base::FilePath& media_cache_path,
 130     int media_cache_max_size,
 131     const base::FilePath& extensions_cookie_path,
 132     const base::FilePath& profile_path,
 133     const base::FilePath& infinite_cache_path,
 134     chrome_browser_net::Predictor* predictor,
 135     content::CookieStoreConfig::SessionCookieMode session_cookie_mode,
 136     storage::SpecialStoragePolicy* special_storage_policy,
 137     scoped_ptr<domain_reliability::DomainReliabilityMonitor>
 138         domain_reliability_monitor,
 139     const base::Callback<void(bool)>& data_reduction_proxy_unavailable,
 140     scoped_ptr<DataReductionProxyChromeConfigurator>
 141         data_reduction_proxy_chrome_configurator,
 142     scoped_ptr<data_reduction_proxy::DataReductionProxyParams>
 143         data_reduction_proxy_params,
 144     scoped_ptr<data_reduction_proxy::DataReductionProxyStatisticsPrefs>
 145         data_reduction_proxy_statistics_prefs) {
 146   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 147   DCHECK(!io_data_->lazy_params_);
 148   DCHECK(predictor);
 149
 150   LazyParams* lazy_params = new LazyParams();
 151
 152   lazy_params->cookie_path = cookie_path;
 153   lazy_params->channel_id_path = channel_id_path;
 154   lazy_params->cache_path = cache_path;
 155   lazy_params->cache_max_size = cache_max_size;
 156   lazy_params->media_cache_path = media_cache_path;
 157   lazy_params->media_cache_max_size = media_cache_max_size;
 158   lazy_params->extensions_cookie_path = extensions_cookie_path;
 159   lazy_params->infinite_cache_path = infinite_cache_path;
 160   lazy_params->session_cookie_mode = session_cookie_mode;
 161   lazy_params->special_storage_policy = special_storage_policy;
 162
 163   io_data_->lazy_params_.reset(lazy_params);
 164
 165   // Keep track of profile path and cache sizes separately so we can use them
 166   // on demand when creating storage isolated URLRequestContextGetters.
 167   io_data_->profile_path_ = profile_path;
 168   io_data_->app_cache_max_size_ = cache_max_size;
 169   io_data_->app_media_cache_max_size_ = media_cache_max_size;
 170
 171   io_data_->predictor_.reset(predictor);
 172   io_data_->domain_reliability_monitor_ = domain_reliability_monitor.Pass();
 173
 174   io_data_->InitializeMetricsEnabledStateOnUIThread();
 175   if (io_data_->domain_reliability_monitor_)
 176     io_data_->domain_reliability_monitor_->MoveToNetworkThread();
 177
 178   io_data_->set_data_reduction_proxy_unavailable_callback(
 179       data_reduction_proxy_unavailable);
 180   io_data_->set_data_reduction_proxy_chrome_configurator(
 181       data_reduction_proxy_chrome_configurator.Pass());
 182   io_data_->set_data_reduction_proxy_params(data_reduction_proxy_params.Pass());
 183   io_data_->set_data_reduction_proxy_statistics_prefs(
 184       data_reduction_proxy_statistics_prefs.Pass());
 185 }
 186
 187 content::ResourceContext*
 188     ProfileImplIOData::Handle::GetResourceContext() const {
 189   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 190   LazyInitialize();
 191   return GetResourceContextNoInit();
 192 }
 193
 194 content::ResourceContext*
 195 ProfileImplIOData::Handle::GetResourceContextNoInit() const {
 196   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 197   // Don't call LazyInitialize here, since the resource context is created at
 198   // the beginning of initalization and is used by some members while they're
 199   // being initialized (i.e. AppCacheService).
 200   return io_data_->GetResourceContext();
 201 }
 202
 203 scoped_refptr<ChromeURLRequestContextGetter>
 204 ProfileImplIOData::Handle::CreateMainRequestContextGetter(
 205     content::ProtocolHandlerMap* protocol_handlers,
 206     content::URLRequestInterceptorScopedVector request_interceptors,
 207     PrefService* local_state,
 208     IOThread* io_thread) const {
 209   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 210   LazyInitialize();
 211   DCHECK(!main_request_context_getter_.get());
 212   main_request_context_getter_ = ChromeURLRequestContextGetter::Create(
 213       profile_, io_data_, protocol_handlers, request_interceptors.Pass());
 214
 215   io_data_->predictor_
 216       ->InitNetworkPredictor(profile_->GetPrefs(),
 217                              local_state,
 218                              io_thread,
 219                              main_request_context_getter_.get(),
 220                              io_data_);
 221
 222   content::NotificationService::current()->Notify(
 223       chrome::NOTIFICATION_PROFILE_URL_REQUEST_CONTEXT_GETTER_INITIALIZED,
 224       content::Source<Profile>(profile_),
 225       content::NotificationService::NoDetails());
 226   return main_request_context_getter_;
 227 }
 228
 229 scoped_refptr<ChromeURLRequestContextGetter>
 230 ProfileImplIOData::Handle::GetMediaRequestContextGetter() const {
 231   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 232   LazyInitialize();
 233   if (!media_request_context_getter_.get()) {
 234     media_request_context_getter_ =
 235         ChromeURLRequestContextGetter::CreateForMedia(profile_, io_data_);
 236   }
 237   return media_request_context_getter_;
 238 }
 239
 240 scoped_refptr<ChromeURLRequestContextGetter>
 241 ProfileImplIOData::Handle::GetExtensionsRequestContextGetter() const {
 242   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 243   LazyInitialize();
 244   if (!extensions_request_context_getter_.get()) {
 245     extensions_request_context_getter_ =
 246         ChromeURLRequestContextGetter::CreateForExtensions(profile_, io_data_);
 247   }
 248   return extensions_request_context_getter_;
 249 }
 250
 251 scoped_refptr<ChromeURLRequestContextGetter>
 252 ProfileImplIOData::Handle::CreateIsolatedAppRequestContextGetter(
 253     const base::FilePath& partition_path,
 254     bool in_memory,
 255     content::ProtocolHandlerMap* protocol_handlers,
 256     content::URLRequestInterceptorScopedVector request_interceptors) const {
 257   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 258   // Check that the partition_path is not the same as the base profile path. We
 259   // expect isolated partition, which will never go to the default profile path.
 260   CHECK(partition_path != profile_->GetPath());
 261   LazyInitialize();
 262
 263   // Keep a map of request context getters, one per requested storage partition.
 264   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 265   ChromeURLRequestContextGetterMap::iterator iter =
 266       app_request_context_getter_map_.find(descriptor);
 267   if (iter != app_request_context_getter_map_.end())
 268     return iter->second;
 269
 270   scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 271       protocol_handler_interceptor(
 272           ProtocolHandlerRegistryFactory::GetForBrowserContext(profile_)->
 273               CreateJobInterceptorFactory());
 274   ChromeURLRequestContextGetter* context =
 275       ChromeURLRequestContextGetter::CreateForIsolatedApp(
 276           profile_,
 277           io_data_,
 278           descriptor,
 279           protocol_handler_interceptor.Pass(),
 280           protocol_handlers,
 281           request_interceptors.Pass());
 282   app_request_context_getter_map_[descriptor] = context;
 283
 284   return context;
 285 }
 286
 287 scoped_refptr<ChromeURLRequestContextGetter>
 288 ProfileImplIOData::Handle::GetIsolatedMediaRequestContextGetter(
 289     const base::FilePath& partition_path,
 290     bool in_memory) const {
 291   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 292   // We must have a non-default path, or this will act like the default media
 293   // context.
 294   CHECK(partition_path != profile_->GetPath());
 295   LazyInitialize();
 296
 297   // Keep a map of request context getters, one per requested storage partition.
 298   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 299   ChromeURLRequestContextGetterMap::iterator iter =
 300       isolated_media_request_context_getter_map_.find(descriptor);
 301   if (iter != isolated_media_request_context_getter_map_.end())
 302     return iter->second;
 303
 304   // Get the app context as the starting point for the media context, so that
 305   // it uses the app's cookie store.
 306   ChromeURLRequestContextGetterMap::const_iterator app_iter =
 307       app_request_context_getter_map_.find(descriptor);
 308   DCHECK(app_iter != app_request_context_getter_map_.end());
 309   ChromeURLRequestContextGetter* app_context = app_iter->second.get();
 310   ChromeURLRequestContextGetter* context =
 311       ChromeURLRequestContextGetter::CreateForIsolatedMedia(
 312           profile_, app_context, io_data_, descriptor);
 313   isolated_media_request_context_getter_map_[descriptor] = context;
 314
 315   return context;
 316 }
 317
 318 DevToolsNetworkController*
 319 ProfileImplIOData::Handle::GetDevToolsNetworkController() const {
 320   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 321   return io_data_->network_controller();
 322 }
 323
 324 void ProfileImplIOData::Handle::ClearNetworkingHistorySince(
 325     base::Time time,
 326     const base::Closure& completion) {
 327   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 328   LazyInitialize();
 329
 330   BrowserThread::PostTask(
 331       BrowserThread::IO, FROM_HERE,
 332       base::Bind(
 333           &ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread,
 334           base::Unretained(io_data_),
 335           time,
 336           completion));
 337 }
 338
 339 void ProfileImplIOData::Handle::LazyInitialize() const {
 340   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 341   if (initialized_)
 342     return;
 343
 344   // Set initialized_ to true at the beginning in case any of the objects
 345   // below try to get the ResourceContext pointer.
 346   initialized_ = true;
 347   PrefService* pref_service = profile_->GetPrefs();
 348   io_data_->http_server_properties_manager_ =
 349       chrome_browser_net::HttpServerPropertiesManagerFactory::CreateManager(
 350           pref_service);
 351   io_data_->set_http_server_properties(
 352       scoped_ptr<net::HttpServerProperties>(
 353           io_data_->http_server_properties_manager_));
 354   io_data_->session_startup_pref()->Init(
 355       prefs::kRestoreOnStartup, pref_service);
 356   io_data_->session_startup_pref()->MoveToThread(
 357       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 358 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
 359   io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled,
 360       pref_service);
 361   io_data_->safe_browsing_enabled()->MoveToThread(
 362       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 363 #endif
 364   io_data_->data_reduction_proxy_enabled()->Init(
 365       data_reduction_proxy::prefs::kDataReductionProxyEnabled, pref_service);
 366   io_data_->data_reduction_proxy_enabled()->MoveToThread(
 367       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 368   io_data_->InitializeOnUIThread(profile_);
 369 }
 370
 371 scoped_ptr<ProfileIOData::ChromeURLRequestContextGetterVector>
 372 ProfileImplIOData::Handle::GetAllContextGetters() {
 373   ChromeURLRequestContextGetterMap::iterator iter;
 374   scoped_ptr<ChromeURLRequestContextGetterVector> context_getters(
 375       new ChromeURLRequestContextGetterVector());
 376
 377   iter = isolated_media_request_context_getter_map_.begin();
 378   for (; iter != isolated_media_request_context_getter_map_.end(); ++iter)
 379     context_getters->push_back(iter->second);
 380
 381   iter = app_request_context_getter_map_.begin();
 382   for (; iter != app_request_context_getter_map_.end(); ++iter)
 383     context_getters->push_back(iter->second);
 384
 385   if (extensions_request_context_getter_.get())
 386     context_getters->push_back(extensions_request_context_getter_);
 387
 388   if (media_request_context_getter_.get())
 389     context_getters->push_back(media_request_context_getter_);
 390
 391   if (main_request_context_getter_.get())
 392     context_getters->push_back(main_request_context_getter_);
 393
 394   return context_getters.Pass();
 395 }
 396
 397 ProfileImplIOData::LazyParams::LazyParams()
 398     : cache_max_size(0),
 399       media_cache_max_size(0),
 400       session_cookie_mode(
 401           content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES) {}
 402
 403 ProfileImplIOData::LazyParams::~LazyParams() {}
 404
 405 ProfileImplIOData::ProfileImplIOData()
 406     : ProfileIOData(Profile::REGULAR_PROFILE),
 407       http_server_properties_manager_(NULL),
 408       app_cache_max_size_(0),
 409       app_media_cache_max_size_(0) {
 410 }
 411
 412 ProfileImplIOData::~ProfileImplIOData() {
 413   if (initialized())
 414     network_delegate()->set_domain_reliability_monitor(NULL);
 415
 416   DestroyResourceContext();
 417
 418   if (media_request_context_)
 419     media_request_context_->AssertNoURLRequests();
 420 }
 421
 422 void ProfileImplIOData::InitializeInternal(
 423     ProfileParams* profile_params,
 424     content::ProtocolHandlerMap* protocol_handlers,
 425     content::URLRequestInterceptorScopedVector request_interceptors) const {
 426   net::URLRequestContext* main_context = main_request_context();
 427
 428   IOThread* const io_thread = profile_params->io_thread;
 429   IOThread::Globals* const io_thread_globals = io_thread->globals();
 430
 431   set_data_reduction_proxy_auth_request_handler(
 432       scoped_ptr<data_reduction_proxy::DataReductionProxyAuthRequestHandler>
 433           (new data_reduction_proxy::DataReductionProxyAuthRequestHandler(
 434               DataReductionProxyChromeSettings::GetClient(),
 435               data_reduction_proxy_params(),
 436               BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO))));
 437   set_data_reduction_proxy_usage_stats(
 438       scoped_ptr<data_reduction_proxy::DataReductionProxyUsageStats>
 439           (new data_reduction_proxy::DataReductionProxyUsageStats(
 440               data_reduction_proxy_params(),
 441               BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)
 442                   .get())));
 443   data_reduction_proxy_usage_stats()->set_unavailable_callback(
 444       data_reduction_proxy_unavailable_callback());
 445
 446   network_delegate()->set_data_reduction_proxy_enabled_pref(
 447       &data_reduction_proxy_enabled_);
 448   network_delegate()->set_data_reduction_proxy_params(
 449       data_reduction_proxy_params());
 450   network_delegate()->set_data_reduction_proxy_usage_stats(
 451       data_reduction_proxy_usage_stats());
 452   network_delegate()->set_data_reduction_proxy_auth_request_handler(
 453       data_reduction_proxy_auth_request_handler());
 454   network_delegate()->set_data_reduction_proxy_statistics_prefs(
 455       data_reduction_proxy_statistics_prefs());
 456   network_delegate()->set_on_resolve_proxy_handler(
 457       base::Bind(data_reduction_proxy::OnResolveProxyHandler));
 458   network_delegate()->set_proxy_config_getter(
 459       base::Bind(
 460           &DataReductionProxyChromeConfigurator::GetProxyConfigOnIO,
 461           base::Unretained(data_reduction_proxy_chrome_configurator())));
 462   network_delegate()->set_predictor(predictor_.get());
 463
 464   // Initialize context members.
 465
 466   ApplyProfileParamsToContext(main_context);
 467
 468   if (http_server_properties_manager_)
 469     http_server_properties_manager_->InitializeOnNetworkThread();
 470
 471   main_context->set_transport_security_state(transport_security_state());
 472
 473   main_context->set_net_log(io_thread->net_log());
 474
 475   main_context->set_network_delegate(network_delegate());
 476
 477   main_context->set_http_server_properties(http_server_properties());
 478
 479   main_context->set_host_resolver(
 480       io_thread_globals->host_resolver.get());
 481   main_context->set_cert_transparency_verifier(
 482       io_thread_globals->cert_transparency_verifier.get());
 483   main_context->set_http_auth_handler_factory(
 484       io_thread_globals->http_auth_handler_factory.get());
 485
 486   main_context->set_fraudulent_certificate_reporter(
 487       fraudulent_certificate_reporter());
 488
 489   main_context->set_throttler_manager(
 490       io_thread_globals->throttler_manager.get());
 491
 492   main_context->set_proxy_service(proxy_service());
 493
 494   scoped_refptr<net::CookieStore> cookie_store = NULL;
 495   net::ChannelIDService* channel_id_service = NULL;
 496   if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 497     // Don't use existing cookies and use an in-memory store.
 498     using content::CookieStoreConfig;
 499     cookie_store = content::CreateCookieStore(CookieStoreConfig(
 500         base::FilePath(),
 501         CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
 502         NULL,
 503         profile_params->cookie_monster_delegate.get()));
 504     // Don't use existing channel ids and use an in-memory store.
 505     channel_id_service = new net::ChannelIDService(
 506         new net::DefaultChannelIDStore(NULL),
 507         base::WorkerPool::GetTaskRunner(true));
 508   }
 509
 510
 511   // setup cookie store
 512   if (!cookie_store.get()) {
 513     DCHECK(!lazy_params_->cookie_path.empty());
 514
 515     content::CookieStoreConfig cookie_config(
 516         lazy_params_->cookie_path,
 517         lazy_params_->session_cookie_mode,
 518         lazy_params_->special_storage_policy.get(),
 519         profile_params->cookie_monster_delegate.get());
 520     cookie_config.crypto_delegate =
 521       chrome_browser_net::GetCookieCryptoDelegate();
 522     cookie_store = content::CreateCookieStore(cookie_config);
 523   }
 524
 525   main_context->set_cookie_store(cookie_store.get());
 526
 527   // Setup server bound cert service.
 528   if (!channel_id_service) {
 529     DCHECK(!lazy_params_->channel_id_path.empty());
 530
 531     scoped_refptr<QuotaPolicyChannelIDStore> channel_id_db =
 532         new QuotaPolicyChannelIDStore(
 533             lazy_params_->channel_id_path,
 534             BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
 535                 BrowserThread::GetBlockingPool()->GetSequenceToken()),
 536             lazy_params_->special_storage_policy.get());
 537     channel_id_service = new net::ChannelIDService(
 538         new net::DefaultChannelIDStore(channel_id_db.get()),
 539         base::WorkerPool::GetTaskRunner(true));
 540   }
 541
 542   set_channel_id_service(channel_id_service);
 543   main_context->set_channel_id_service(channel_id_service);
 544
 545   net::HttpCache::DefaultBackend* main_backend =
 546       new net::HttpCache::DefaultBackend(
 547           net::DISK_CACHE,
 548           ChooseCacheBackendType(),
 549           lazy_params_->cache_path,
 550           lazy_params_->cache_max_size,
 551           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE));
 552   scoped_ptr<net::HttpCache> main_cache = CreateMainHttpFactory(
 553       profile_params, main_backend);
 554   main_cache->InitializeInfiniteCache(lazy_params_->infinite_cache_path);
 555
 556   if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 557     main_cache->set_mode(
 558         chrome_browser_net::IsCookieRecordMode() ?
 559         net::HttpCache::RECORD : net::HttpCache::PLAYBACK);
 560   }
 561
 562   main_http_factory_.reset(main_cache.release());
 563   main_context->set_http_transaction_factory(main_http_factory_.get());
 564
 565 #if !defined(DISABLE_FTP_SUPPORT)
 566   ftp_factory_.reset(
 567       new net::FtpNetworkLayer(io_thread_globals->host_resolver.get()));
 568 #endif  // !defined(DISABLE_FTP_SUPPORT)
 569
 570   scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
 571       new net::URLRequestJobFactoryImpl());
 572   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
 573   // The data reduction proxy interceptor should be as close to the network
 574   // as possible.
 575   request_interceptors.insert(
 576       request_interceptors.begin(),
 577       new data_reduction_proxy::DataReductionProxyInterceptor(
 578           data_reduction_proxy_params(),
 579           data_reduction_proxy_usage_stats()));
 580   main_job_factory_ = SetUpJobFactoryDefaults(
 581       main_job_factory.Pass(),
 582       request_interceptors.Pass(),
 583       profile_params->protocol_handler_interceptor.Pass(),
 584       network_delegate(),
 585       ftp_factory_.get());
 586   main_context->set_job_factory(main_job_factory_.get());
 587
 588 #if defined(ENABLE_EXTENSIONS)
 589   InitializeExtensionsRequestContext(profile_params);
 590 #endif
 591
 592   // Setup SDCH for this profile.
 593   sdch_manager_.reset(new net::SdchManager);
 594   sdch_policy_.reset(new ChromeSdchPolicy(sdch_manager_.get(), main_context));
 595   main_context->set_sdch_manager(sdch_manager_.get());
 596
 597   // Create a media request context based on the main context, but using a
 598   // media cache.  It shares the same job factory as the main context.
 599   StoragePartitionDescriptor details(profile_path_, false);
 600   media_request_context_.reset(InitializeMediaRequestContext(main_context,
 601                                                              details));
 602
 603   if (domain_reliability_monitor_) {
 604     domain_reliability::DomainReliabilityMonitor* monitor =
 605         domain_reliability_monitor_.get();
 606     monitor->InitURLRequestContext(main_context);
 607     monitor->AddBakedInConfigs();
 608     monitor->SetDiscardUploads(!GetMetricsEnabledStateOnIOThread());
 609     network_delegate()->set_domain_reliability_monitor(monitor);
 610   }
 611
 612   lazy_params_.reset();
 613 }
 614
 615 void ProfileImplIOData::
 616     InitializeExtensionsRequestContext(ProfileParams* profile_params) const {
 617   net::URLRequestContext* extensions_context = extensions_request_context();
 618   IOThread* const io_thread = profile_params->io_thread;
 619   IOThread::Globals* const io_thread_globals = io_thread->globals();
 620   ApplyProfileParamsToContext(extensions_context);
 621
 622   extensions_context->set_transport_security_state(transport_security_state());
 623
 624   extensions_context->set_net_log(io_thread->net_log());
 625
 626   extensions_context->set_throttler_manager(
 627       io_thread_globals->throttler_manager.get());
 628
 629   content::CookieStoreConfig cookie_config(
 630       lazy_params_->extensions_cookie_path,
 631       lazy_params_->session_cookie_mode,
 632       NULL, NULL);
 633   cookie_config.crypto_delegate =
 634       chrome_browser_net::GetCookieCryptoDelegate();
 635   net::CookieStore* extensions_cookie_store =
 636       content::CreateCookieStore(cookie_config);
 637   // Enable cookies for devtools and extension URLs.
 638   const char* const schemes[] = {
 639       content::kChromeDevToolsScheme,
 640       extensions::kExtensionScheme
 641   };
 642   extensions_cookie_store->GetCookieMonster()->SetCookieableSchemes(
 643       schemes, arraysize(schemes));
 644   extensions_context->set_cookie_store(extensions_cookie_store);
 645
 646   scoped_ptr<net::URLRequestJobFactoryImpl> extensions_job_factory(
 647       new net::URLRequestJobFactoryImpl());
 648   // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate.
 649   // Without a network_delegate, this protocol handler will never
 650   // handle file: requests, but as a side effect it makes
 651   // job_factory::IsHandledProtocol return true, which prevents attempts to
 652   // handle the protocol externally. We pass NULL in to
 653   // SetUpJobFactory() to get this effect.
 654   extensions_job_factory_ = SetUpJobFactoryDefaults(
 655       extensions_job_factory.Pass(),
 656       content::URLRequestInterceptorScopedVector(),
 657       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>(),
 658       NULL,
 659       ftp_factory_.get());
 660   extensions_context->set_job_factory(extensions_job_factory_.get());
 661 }
 662
 663 net::URLRequestContext* ProfileImplIOData::InitializeAppRequestContext(
 664     net::URLRequestContext* main_context,
 665     const StoragePartitionDescriptor& partition_descriptor,
 666     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 667         protocol_handler_interceptor,
 668     content::ProtocolHandlerMap* protocol_handlers,
 669     content::URLRequestInterceptorScopedVector request_interceptors) const {
 670   // Copy most state from the main context.
 671   AppRequestContext* context = new AppRequestContext();
 672   context->CopyFrom(main_context);
 673
 674   base::FilePath cookie_path = partition_descriptor.path.Append(
 675       chrome::kCookieFilename);
 676   base::FilePath cache_path =
 677       partition_descriptor.path.Append(chrome::kCacheDirname);
 678
 679   // Use a separate HTTP disk cache for isolated apps.
 680   net::HttpCache::BackendFactory* app_backend = NULL;
 681   if (partition_descriptor.in_memory) {
 682     app_backend = net::HttpCache::DefaultBackend::InMemory(0);
 683   } else {
 684     app_backend = new net::HttpCache::DefaultBackend(
 685         net::DISK_CACHE,
 686         ChooseCacheBackendType(),
 687         cache_path,
 688         app_cache_max_size_,
 689         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE));
 690   }
 691   net::HttpNetworkSession* main_network_session =
 692       main_http_factory_->GetSession();
 693   scoped_ptr<net::HttpCache> app_http_cache =
 694       CreateHttpFactory(main_network_session, app_backend);
 695
 696   scoped_refptr<net::CookieStore> cookie_store = NULL;
 697   if (partition_descriptor.in_memory) {
 698     cookie_store = content::CreateCookieStore(content::CookieStoreConfig());
 699   } else if (chrome_browser_net::ShouldUseInMemoryCookiesAndCache()) {
 700     // Don't use existing cookies and use an in-memory store.
 701     // TODO(creis): We should have a cookie delegate for notifying the cookie
 702     // extensions API, but we need to update it to understand isolated apps
 703     // first.
 704     cookie_store = content::CreateCookieStore(content::CookieStoreConfig());
 705     app_http_cache->set_mode(
 706         chrome_browser_net::IsCookieRecordMode() ?
 707         net::HttpCache::RECORD : net::HttpCache::PLAYBACK);
 708   }
 709
 710   // Use an app-specific cookie store.
 711   if (!cookie_store.get()) {
 712     DCHECK(!cookie_path.empty());
 713
 714     // TODO(creis): We should have a cookie delegate for notifying the cookie
 715     // extensions API, but we need to update it to understand isolated apps
 716     // first.
 717     content::CookieStoreConfig cookie_config(
 718         cookie_path,
 719         content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
 720         NULL, NULL);
 721     cookie_config.crypto_delegate =
 722       chrome_browser_net::GetCookieCryptoDelegate();
 723     cookie_store = content::CreateCookieStore(cookie_config);
 724   }
 725
 726   // Transfer ownership of the cookies and cache to AppRequestContext.
 727   context->SetCookieStore(cookie_store.get());
 728   context->SetHttpTransactionFactory(app_http_cache.Pass());
 729
 730   scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
 731       new net::URLRequestJobFactoryImpl());
 732   InstallProtocolHandlers(job_factory.get(), protocol_handlers);
 733   // The data reduction proxy interceptor should be as close to the network
 734   // as possible.
 735   request_interceptors.insert(
 736       request_interceptors.begin(),
 737       new data_reduction_proxy::DataReductionProxyInterceptor(
 738           data_reduction_proxy_params(),
 739           data_reduction_proxy_usage_stats()));
 740   scoped_ptr<net::URLRequestJobFactory> top_job_factory(
 741       SetUpJobFactoryDefaults(job_factory.Pass(),
 742                               request_interceptors.Pass(),
 743                               protocol_handler_interceptor.Pass(),
 744                               network_delegate(),
 745                               ftp_factory_.get()));
 746   context->SetJobFactory(top_job_factory.Pass());
 747
 748   return context;
 749 }
 750
 751 net::URLRequestContext*
 752 ProfileImplIOData::InitializeMediaRequestContext(
 753     net::URLRequestContext* original_context,
 754     const StoragePartitionDescriptor& partition_descriptor) const {
 755   // Copy most state from the original context.
 756   MediaRequestContext* context = new MediaRequestContext();
 757   context->CopyFrom(original_context);
 758
 759   // For in-memory context, return immediately after creating the new
 760   // context before attaching a separate cache. It is important to return
 761   // a new context rather than just reusing |original_context| because
 762   // the caller expects to take ownership of the pointer.
 763   if (partition_descriptor.in_memory)
 764     return context;
 765
 766   using content::StoragePartition;
 767   base::FilePath cache_path;
 768   int cache_max_size = app_media_cache_max_size_;
 769   if (partition_descriptor.path == profile_path_) {
 770     // lazy_params_ is only valid for the default media context creation.
 771     cache_path = lazy_params_->media_cache_path;
 772     cache_max_size = lazy_params_->media_cache_max_size;
 773   } else {
 774     cache_path = partition_descriptor.path.Append(chrome::kMediaCacheDirname);
 775   }
 776
 777   // Use a separate HTTP disk cache for isolated apps.
 778   net::HttpCache::BackendFactory* media_backend =
 779       new net::HttpCache::DefaultBackend(
 780           net::MEDIA_CACHE,
 781           ChooseCacheBackendType(),
 782           cache_path,
 783           cache_max_size,
 784           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE));
 785   net::HttpNetworkSession* main_network_session =
 786       main_http_factory_->GetSession();
 787   scoped_ptr<net::HttpCache> media_http_cache =
 788       CreateHttpFactory(main_network_session, media_backend);
 789
 790   // Transfer ownership of the cache to MediaRequestContext.
 791   context->SetHttpTransactionFactory(media_http_cache.Pass());
 792
 793   // Note that we do not create a new URLRequestJobFactory because
 794   // the media context should behave exactly like its parent context
 795   // in all respects except for cache behavior on media subresources.
 796   // The CopyFrom() step above means that our media context will use
 797   // the same URLRequestJobFactory instance that our parent context does.
 798
 799   return context;
 800 }
 801
 802 net::URLRequestContext*
 803 ProfileImplIOData::AcquireMediaRequestContext() const {
 804   DCHECK(media_request_context_);
 805   return media_request_context_.get();
 806 }
 807
 808 net::URLRequestContext* ProfileImplIOData::AcquireIsolatedAppRequestContext(
 809     net::URLRequestContext* main_context,
 810     const StoragePartitionDescriptor& partition_descriptor,
 811     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 812         protocol_handler_interceptor,
 813     content::ProtocolHandlerMap* protocol_handlers,
 814     content::URLRequestInterceptorScopedVector request_interceptors) const {
 815   // We create per-app contexts on demand, unlike the others above.
 816   net::URLRequestContext* app_request_context =
 817       InitializeAppRequestContext(main_context,
 818                                   partition_descriptor,
 819                                   protocol_handler_interceptor.Pass(),
 820                                   protocol_handlers,
 821                                   request_interceptors.Pass());
 822   DCHECK(app_request_context);
 823   return app_request_context;
 824 }
 825
 826 net::URLRequestContext*
 827 ProfileImplIOData::AcquireIsolatedMediaRequestContext(
 828     net::URLRequestContext* app_context,
 829     const StoragePartitionDescriptor& partition_descriptor) const {
 830   // We create per-app media contexts on demand, unlike the others above.
 831   net::URLRequestContext* media_request_context =
 832       InitializeMediaRequestContext(app_context, partition_descriptor);
 833   DCHECK(media_request_context);
 834   return media_request_context;
 835 }
 836
 837 void ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread(
 838     base::Time time,
 839     const base::Closure& completion) {
 840   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 841   DCHECK(initialized());
 842
 843   DCHECK(transport_security_state());
 844   // Completes synchronously.
 845   transport_security_state()->DeleteAllDynamicDataSince(time);
 846   DCHECK(http_server_properties_manager_);
 847   http_server_properties_manager_->Clear(completion);
 848 }
 849
 850 bool ProfileImplIOData::IsDataReductionProxyEnabled() const {
 851   return data_reduction_proxy_enabled_.GetValue() ||
 852          CommandLine::ForCurrentProcess()->HasSwitch(
 853             data_reduction_proxy::switches::kEnableDataReductionProxy);
 854 }