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 <set>
   8
   9 #include "base/bind.h"
  10 #include "base/command_line.h"
  11 #include "base/logging.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/metrics/field_trial.h"
  14 #include "base/prefs/json_pref_store.h"
  15 #include "base/prefs/pref_filter.h"
  16 #include "base/prefs/pref_member.h"
  17 #include "base/prefs/pref_service.h"
  18 #include "base/profiler/scoped_tracker.h"
  19 #include "base/sequenced_task_runner.h"
  20 #include "base/stl_util.h"
  21 #include "base/strings/string_util.h"
  22 #include "base/threading/sequenced_worker_pool.h"
  23 #include "base/threading/worker_pool.h"
  24 #include "chrome/browser/browser_process.h"
  25 #include "chrome/browser/chrome_notification_types.h"
  26 #include "chrome/browser/chromeos/profiles/profile_helper.h"
  27 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
  28 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
  29 #include "chrome/browser/io_thread.h"
  30 #include "chrome/browser/net/chrome_network_delegate.h"
  31 #include "chrome/browser/net/connect_interceptor.h"
  32 #include "chrome/browser/net/cookie_store_util.h"
  33 #include "chrome/browser/net/http_server_properties_manager_factory.h"
  34 #include "chrome/browser/net/predictor.h"
  35 #include "chrome/browser/net/quota_policy_channel_id_store.h"
  36 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h"
  37 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
  38 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
  39 #include "chrome/browser/profiles/profile.h"
  40 #include "chrome/common/chrome_constants.h"
  41 #include "chrome/common/chrome_switches.h"
  42 #include "chrome/common/pref_names.h"
  43 #include "chrome/common/url_constants.h"
  44 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
  45 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
  46 #include "components/data_reduction_proxy/core/browser/data_store_impl.h"
  47 #include "components/domain_reliability/monitor.h"
  48 #include "components/net_log/chrome_net_log.h"
  49 #include "content/public/browser/browser_thread.h"
  50 #include "content/public/browser/cookie_store_factory.h"
  51 #include "content/public/browser/notification_service.h"
  52 #include "content/public/browser/resource_context.h"
  53 #include "content/public/browser/storage_partition.h"
  54 #include "extensions/browser/extension_protocols.h"
  55 #include "extensions/common/constants.h"
  56 #include "net/base/cache_type.h"
  57 #include "net/base/sdch_manager.h"
  58 #include "net/ftp/ftp_network_layer.h"
  59 #include "net/http/http_cache.h"
  60 #include "net/http/http_server_properties_manager.h"
  61 #include "net/sdch/sdch_owner.h"
  62 #include "net/ssl/channel_id_service.h"
  63 #include "net/url_request/url_request_intercepting_job_factory.h"
  64 #include "net/url_request/url_request_job_factory_impl.h"
  65 #include "storage/browser/quota/special_storage_policy.h"
  66
  67 namespace {
  68
  69 net::BackendType ChooseCacheBackendType() {
  70 #if defined(OS_ANDROID)
  71   return net::CACHE_BACKEND_SIMPLE;
  72 #else
  73   const base::CommandLine& command_line =
  74       *base::CommandLine::ForCurrentProcess();
  75   if (command_line.HasSwitch(switches::kUseSimpleCacheBackend)) {
  76     const std::string opt_value =
  77         command_line.GetSwitchValueASCII(switches::kUseSimpleCacheBackend);
  78     if (base::LowerCaseEqualsASCII(opt_value, "off"))
  79       return net::CACHE_BACKEND_BLOCKFILE;
  80     if (opt_value.empty() || base::LowerCaseEqualsASCII(opt_value, "on"))
  81       return net::CACHE_BACKEND_SIMPLE;
  82   }
  83   const std::string experiment_name =
  84       base::FieldTrialList::FindFullName("SimpleCacheTrial");
  85   if (experiment_name == "ExperimentYes" ||
  86       experiment_name == "ExperimentYes2") {
  87     return net::CACHE_BACKEND_SIMPLE;
  88   }
  89   return net::CACHE_BACKEND_BLOCKFILE;
  90 #endif
  91 }
  92
  93 bool ShouldUseSdchPersistence() {
  94   const std::string group =
  95       base::FieldTrialList::FindFullName("SdchPersistence");
  96   const base::CommandLine* command_line =
  97       base::CommandLine::ForCurrentProcess();
  98   if (command_line->HasSwitch(switches::kEnableSdchPersistence)) {
  99     return true;
 100   }
 101   if (command_line->HasSwitch(switches::kDisableSdchPersistence)) {
 102     return false;
 103   }
 104   return group == "Enabled";
 105 }
 106
 107 }  // namespace
 108
 109 using content::BrowserThread;
 110
 111 ProfileImplIOData::Handle::Handle(Profile* profile)
 112     : io_data_(new ProfileImplIOData),
 113       profile_(profile),
 114       initialized_(false) {
 115   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 116   DCHECK(profile);
 117 }
 118
 119 ProfileImplIOData::Handle::~Handle() {
 120   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 121   if (io_data_->predictor_ != NULL) {
 122     // io_data_->predictor_ might be NULL if Init() was never called
 123     // (i.e. we shut down before ProfileImpl::DoFinalInit() got called).
 124     bool save_prefs = true;
 125 #if defined(OS_CHROMEOS)
 126     save_prefs = !chromeos::ProfileHelper::IsSigninProfile(profile_);
 127 #endif
 128     if (save_prefs)
 129       io_data_->predictor_->SaveStateForNextStartupAndTrim();
 130     io_data_->predictor_->ShutdownOnUIThread();
 131   }
 132
 133   if (io_data_->http_server_properties_manager_)
 134     io_data_->http_server_properties_manager_->ShutdownOnPrefThread();
 135
 136   // io_data_->data_reduction_proxy_io_data() might be NULL if Init() was
 137   // never called.
 138   if (io_data_->data_reduction_proxy_io_data())
 139     io_data_->data_reduction_proxy_io_data()->ShutdownOnUIThread();
 140
 141   io_data_->ShutdownOnUIThread(GetAllContextGetters().Pass());
 142 }
 143
 144 void ProfileImplIOData::Handle::Init(
 145     const base::FilePath& cookie_path,
 146     const base::FilePath& channel_id_path,
 147     const base::FilePath& cache_path,
 148     int cache_max_size,
 149     const base::FilePath& media_cache_path,
 150     int media_cache_max_size,
 151     const base::FilePath& extensions_cookie_path,
 152     const base::FilePath& profile_path,
 153     chrome_browser_net::Predictor* predictor,
 154     content::CookieStoreConfig::SessionCookieMode session_cookie_mode,
 155     storage::SpecialStoragePolicy* special_storage_policy,
 156     scoped_ptr<domain_reliability::DomainReliabilityMonitor>
 157         domain_reliability_monitor) {
 158   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 159   DCHECK(!io_data_->lazy_params_);
 160   DCHECK(predictor);
 161
 162   LazyParams* lazy_params = new LazyParams();
 163
 164   lazy_params->cookie_path = cookie_path;
 165   lazy_params->channel_id_path = channel_id_path;
 166   lazy_params->cache_path = cache_path;
 167   lazy_params->cache_max_size = cache_max_size;
 168   lazy_params->media_cache_path = media_cache_path;
 169   lazy_params->media_cache_max_size = media_cache_max_size;
 170   lazy_params->extensions_cookie_path = extensions_cookie_path;
 171   lazy_params->session_cookie_mode = session_cookie_mode;
 172   lazy_params->special_storage_policy = special_storage_policy;
 173
 174   io_data_->lazy_params_.reset(lazy_params);
 175
 176   // Keep track of profile path and cache sizes separately so we can use them
 177   // on demand when creating storage isolated URLRequestContextGetters.
 178   io_data_->profile_path_ = profile_path;
 179   io_data_->app_cache_max_size_ = cache_max_size;
 180   io_data_->app_media_cache_max_size_ = media_cache_max_size;
 181
 182   io_data_->predictor_.reset(predictor);
 183   io_data_->domain_reliability_monitor_ = domain_reliability_monitor.Pass();
 184
 185   io_data_->InitializeMetricsEnabledStateOnUIThread();
 186   if (io_data_->domain_reliability_monitor_)
 187     io_data_->domain_reliability_monitor_->MoveToNetworkThread();
 188
 189   // TODO(tbansal): Move this to IO thread once the data reduction proxy
 190   // params are unified into a single object.
 191   bool enable_quic_for_data_reduction_proxy =
 192       IOThread::ShouldEnableQuicForDataReductionProxy();
 193
 194   io_data_->set_data_reduction_proxy_io_data(
 195       CreateDataReductionProxyChromeIOData(
 196           g_browser_process->io_thread()->net_log(), profile_->GetPrefs(),
 197           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
 198           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
 199           enable_quic_for_data_reduction_proxy)
 200           .Pass());
 201
 202   base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
 203   scoped_refptr<base::SequencedTaskRunner> db_task_runner =
 204       pool->GetSequencedTaskRunnerWithShutdownBehavior(
 205           pool->GetSequenceToken(),
 206           base::SequencedWorkerPool::SKIP_ON_SHUTDOWN);
 207   scoped_ptr<data_reduction_proxy::DataStore> store(
 208       new data_reduction_proxy::DataStoreImpl(profile_path));
 209   DataReductionProxyChromeSettingsFactory::GetForBrowserContext(profile_)
 210       ->InitDataReductionProxySettings(
 211           io_data_->data_reduction_proxy_io_data(), profile_->GetPrefs(),
 212           profile_->GetRequestContext(), store.Pass(),
 213           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
 214           db_task_runner);
 215 }
 216
 217 content::ResourceContext*
 218     ProfileImplIOData::Handle::GetResourceContext() const {
 219   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 220   LazyInitialize();
 221   return GetResourceContextNoInit();
 222 }
 223
 224 content::ResourceContext*
 225 ProfileImplIOData::Handle::GetResourceContextNoInit() const {
 226   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 227   // Don't call LazyInitialize here, since the resource context is created at
 228   // the beginning of initalization and is used by some members while they're
 229   // being initialized (i.e. AppCacheService).
 230   return io_data_->GetResourceContext();
 231 }
 232
 233 scoped_refptr<ChromeURLRequestContextGetter>
 234 ProfileImplIOData::Handle::CreateMainRequestContextGetter(
 235     content::ProtocolHandlerMap* protocol_handlers,
 236     content::URLRequestInterceptorScopedVector request_interceptors,
 237     PrefService* local_state,
 238     IOThread* io_thread) const {
 239   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 240   LazyInitialize();
 241   DCHECK(!main_request_context_getter_.get());
 242   main_request_context_getter_ = ChromeURLRequestContextGetter::Create(
 243       profile_, io_data_, protocol_handlers, request_interceptors.Pass());
 244
 245   io_data_->predictor_
 246       ->InitNetworkPredictor(profile_->GetPrefs(),
 247                              local_state,
 248                              io_thread,
 249                              main_request_context_getter_.get(),
 250                              io_data_);
 251
 252   content::NotificationService::current()->Notify(
 253       chrome::NOTIFICATION_PROFILE_URL_REQUEST_CONTEXT_GETTER_INITIALIZED,
 254       content::Source<Profile>(profile_),
 255       content::NotificationService::NoDetails());
 256   return main_request_context_getter_;
 257 }
 258
 259 scoped_refptr<ChromeURLRequestContextGetter>
 260 ProfileImplIOData::Handle::GetMediaRequestContextGetter() const {
 261   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 262   LazyInitialize();
 263   if (!media_request_context_getter_.get()) {
 264     media_request_context_getter_ =
 265         ChromeURLRequestContextGetter::CreateForMedia(profile_, io_data_);
 266   }
 267   return media_request_context_getter_;
 268 }
 269
 270 scoped_refptr<ChromeURLRequestContextGetter>
 271 ProfileImplIOData::Handle::GetExtensionsRequestContextGetter() const {
 272   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 273   LazyInitialize();
 274   if (!extensions_request_context_getter_.get()) {
 275     extensions_request_context_getter_ =
 276         ChromeURLRequestContextGetter::CreateForExtensions(profile_, io_data_);
 277   }
 278   return extensions_request_context_getter_;
 279 }
 280
 281 scoped_refptr<ChromeURLRequestContextGetter>
 282 ProfileImplIOData::Handle::CreateIsolatedAppRequestContextGetter(
 283     const base::FilePath& partition_path,
 284     bool in_memory,
 285     content::ProtocolHandlerMap* protocol_handlers,
 286     content::URLRequestInterceptorScopedVector request_interceptors) const {
 287   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 288   // Check that the partition_path is not the same as the base profile path. We
 289   // expect isolated partition, which will never go to the default profile path.
 290   CHECK(partition_path != profile_->GetPath());
 291   LazyInitialize();
 292
 293   // Keep a map of request context getters, one per requested storage partition.
 294   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 295   ChromeURLRequestContextGetterMap::iterator iter =
 296       app_request_context_getter_map_.find(descriptor);
 297   if (iter != app_request_context_getter_map_.end())
 298     return iter->second;
 299
 300   scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 301       protocol_handler_interceptor(
 302           ProtocolHandlerRegistryFactory::GetForBrowserContext(profile_)->
 303               CreateJobInterceptorFactory());
 304   ChromeURLRequestContextGetter* context =
 305       ChromeURLRequestContextGetter::CreateForIsolatedApp(
 306           profile_,
 307           io_data_,
 308           descriptor,
 309           protocol_handler_interceptor.Pass(),
 310           protocol_handlers,
 311           request_interceptors.Pass());
 312   app_request_context_getter_map_[descriptor] = context;
 313
 314   return context;
 315 }
 316
 317 scoped_refptr<ChromeURLRequestContextGetter>
 318 ProfileImplIOData::Handle::GetIsolatedMediaRequestContextGetter(
 319     const base::FilePath& partition_path,
 320     bool in_memory) const {
 321   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 322   // We must have a non-default path, or this will act like the default media
 323   // context.
 324   CHECK(partition_path != profile_->GetPath());
 325   LazyInitialize();
 326
 327   // Keep a map of request context getters, one per requested storage partition.
 328   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 329   ChromeURLRequestContextGetterMap::iterator iter =
 330       isolated_media_request_context_getter_map_.find(descriptor);
 331   if (iter != isolated_media_request_context_getter_map_.end())
 332     return iter->second;
 333
 334   // Get the app context as the starting point for the media context, so that
 335   // it uses the app's cookie store.
 336   ChromeURLRequestContextGetterMap::const_iterator app_iter =
 337       app_request_context_getter_map_.find(descriptor);
 338   DCHECK(app_iter != app_request_context_getter_map_.end());
 339   ChromeURLRequestContextGetter* app_context = app_iter->second.get();
 340   ChromeURLRequestContextGetter* context =
 341       ChromeURLRequestContextGetter::CreateForIsolatedMedia(
 342           profile_, app_context, io_data_, descriptor);
 343   isolated_media_request_context_getter_map_[descriptor] = context;
 344
 345   return context;
 346 }
 347
 348 DevToolsNetworkControllerHandle*
 349 ProfileImplIOData::Handle::GetDevToolsNetworkControllerHandle() const {
 350   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 351   return io_data_->network_controller_handle();
 352 }
 353
 354 void ProfileImplIOData::Handle::ClearNetworkingHistorySince(
 355     base::Time time,
 356     const base::Closure& completion) {
 357   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 358   LazyInitialize();
 359
 360   BrowserThread::PostTask(
 361       BrowserThread::IO, FROM_HERE,
 362       base::Bind(
 363           &ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread,
 364           base::Unretained(io_data_),
 365           time,
 366           completion));
 367 }
 368
 369 void ProfileImplIOData::Handle::LazyInitialize() const {
 370   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 371   if (initialized_)
 372     return;
 373
 374   // Set initialized_ to true at the beginning in case any of the objects
 375   // below try to get the ResourceContext pointer.
 376   initialized_ = true;
 377   PrefService* pref_service = profile_->GetPrefs();
 378   io_data_->http_server_properties_manager_ =
 379       chrome_browser_net::HttpServerPropertiesManagerFactory::CreateManager(
 380           pref_service);
 381   io_data_->set_http_server_properties(
 382       scoped_ptr<net::HttpServerProperties>(
 383           io_data_->http_server_properties_manager_));
 384   io_data_->session_startup_pref()->Init(
 385       prefs::kRestoreOnStartup, pref_service);
 386   io_data_->session_startup_pref()->MoveToThread(
 387       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 388 #if defined(SAFE_BROWSING_SERVICE)
 389   io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled,
 390       pref_service);
 391   io_data_->safe_browsing_enabled()->MoveToThread(
 392       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 393 #endif
 394   io_data_->InitializeOnUIThread(profile_);
 395 }
 396
 397 scoped_ptr<ProfileIOData::ChromeURLRequestContextGetterVector>
 398 ProfileImplIOData::Handle::GetAllContextGetters() {
 399   ChromeURLRequestContextGetterMap::iterator iter;
 400   scoped_ptr<ChromeURLRequestContextGetterVector> context_getters(
 401       new ChromeURLRequestContextGetterVector());
 402
 403   iter = isolated_media_request_context_getter_map_.begin();
 404   for (; iter != isolated_media_request_context_getter_map_.end(); ++iter)
 405     context_getters->push_back(iter->second);
 406
 407   iter = app_request_context_getter_map_.begin();
 408   for (; iter != app_request_context_getter_map_.end(); ++iter)
 409     context_getters->push_back(iter->second);
 410
 411   if (extensions_request_context_getter_.get())
 412     context_getters->push_back(extensions_request_context_getter_);
 413
 414   if (media_request_context_getter_.get())
 415     context_getters->push_back(media_request_context_getter_);
 416
 417   if (main_request_context_getter_.get())
 418     context_getters->push_back(main_request_context_getter_);
 419
 420   return context_getters.Pass();
 421 }
 422
 423 ProfileImplIOData::LazyParams::LazyParams()
 424     : cache_max_size(0),
 425       media_cache_max_size(0),
 426       session_cookie_mode(
 427           content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES) {}
 428
 429 ProfileImplIOData::LazyParams::~LazyParams() {}
 430
 431 ProfileImplIOData::ProfileImplIOData()
 432     : ProfileIOData(Profile::REGULAR_PROFILE),
 433       http_server_properties_manager_(NULL),
 434       app_cache_max_size_(0),
 435       app_media_cache_max_size_(0) {
 436 }
 437
 438 ProfileImplIOData::~ProfileImplIOData() {
 439   DestroyResourceContext();
 440
 441   if (media_request_context_)
 442     media_request_context_->AssertNoURLRequests();
 443 }
 444
 445 void ProfileImplIOData::InitializeInternal(
 446     scoped_ptr<ChromeNetworkDelegate> chrome_network_delegate,
 447     ProfileParams* profile_params,
 448     content::ProtocolHandlerMap* protocol_handlers,
 449     content::URLRequestInterceptorScopedVector request_interceptors) const {
 450   // Set up a persistent store for use by the network stack on the IO thread.
 451   base::FilePath network_json_store_filepath(
 452       profile_path_.Append(chrome::kNetworkPersistentStateFilename));
 453   network_json_store_ = new JsonPrefStore(
 454       network_json_store_filepath,
 455       JsonPrefStore::GetTaskRunnerForFile(network_json_store_filepath,
 456                                           BrowserThread::GetBlockingPool()),
 457       scoped_ptr<PrefFilter>());
 458   network_json_store_->ReadPrefsAsync(nullptr);
 459
 460   net::URLRequestContext* main_context = main_request_context();
 461
 462   IOThread* const io_thread = profile_params->io_thread;
 463   IOThread::Globals* const io_thread_globals = io_thread->globals();
 464
 465   chrome_network_delegate->set_predictor(predictor_.get());
 466
 467   if (domain_reliability_monitor_) {
 468     domain_reliability::DomainReliabilityMonitor* monitor =
 469         domain_reliability_monitor_.get();
 470     monitor->InitURLRequestContext(main_context);
 471     monitor->AddBakedInConfigs();
 472     monitor->SetDiscardUploads(!GetMetricsEnabledStateOnIOThread());
 473     chrome_network_delegate->set_domain_reliability_monitor(monitor);
 474   }
 475
 476   ApplyProfileParamsToContext(main_context);
 477
 478   if (http_server_properties_manager_)
 479     http_server_properties_manager_->InitializeOnNetworkThread();
 480
 481   main_context->set_transport_security_state(transport_security_state());
 482
 483   main_context->set_net_log(io_thread->net_log());
 484
 485   network_delegate_ = data_reduction_proxy_io_data()->CreateNetworkDelegate(
 486       chrome_network_delegate.Pass(), true).Pass();
 487
 488   main_context->set_network_delegate(network_delegate_.get());
 489
 490   main_context->set_http_server_properties(http_server_properties());
 491
 492   main_context->set_host_resolver(
 493       io_thread_globals->host_resolver.get());
 494   main_context->set_cert_transparency_verifier(
 495       io_thread_globals->cert_transparency_verifier.get());
 496   main_context->set_http_auth_handler_factory(
 497       io_thread_globals->http_auth_handler_factory.get());
 498
 499   main_context->set_proxy_service(proxy_service());
 500   main_context->set_backoff_manager(
 501       io_thread_globals->url_request_backoff_manager.get());
 502
 503   scoped_refptr<net::CookieStore> cookie_store = NULL;
 504   net::ChannelIDService* channel_id_service = NULL;
 505
 506   // Set up cookie store.
 507   if (!cookie_store.get()) {
 508     DCHECK(!lazy_params_->cookie_path.empty());
 509
 510     content::CookieStoreConfig cookie_config(
 511         lazy_params_->cookie_path,
 512         lazy_params_->session_cookie_mode,
 513         lazy_params_->special_storage_policy.get(),
 514         profile_params->cookie_monster_delegate.get());
 515     cookie_config.crypto_delegate =
 516       chrome_browser_net::GetCookieCryptoDelegate();
 517     cookie_store = content::CreateCookieStore(cookie_config);
 518   }
 519
 520   main_context->set_cookie_store(cookie_store.get());
 521
 522   // Set up server bound cert service.
 523   if (!channel_id_service) {
 524     DCHECK(!lazy_params_->channel_id_path.empty());
 525
 526     scoped_refptr<QuotaPolicyChannelIDStore> channel_id_db =
 527         new QuotaPolicyChannelIDStore(
 528             lazy_params_->channel_id_path,
 529             BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
 530                 BrowserThread::GetBlockingPool()->GetSequenceToken()),
 531             lazy_params_->special_storage_policy.get());
 532     channel_id_service = new net::ChannelIDService(
 533         new net::DefaultChannelIDStore(channel_id_db.get()),
 534         base::WorkerPool::GetTaskRunner(true));
 535   }
 536
 537   set_channel_id_service(channel_id_service);
 538   main_context->set_channel_id_service(channel_id_service);
 539
 540   scoped_ptr<net::HttpCache> main_cache;
 541   {
 542     // TODO(ttuttle): Remove ScopedTracker below once crbug.com/436671 is fixed.
 543     tracked_objects::ScopedTracker tracking_profile(
 544         FROM_HERE_WITH_EXPLICIT_FUNCTION("436671 HttpCache construction"));
 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     main_cache = CreateMainHttpFactory(profile_params, main_backend);
 553   }
 554
 555   main_http_factory_.reset(main_cache.release());
 556   main_context->set_http_transaction_factory(main_http_factory_.get());
 557
 558 #if !defined(DISABLE_FTP_SUPPORT)
 559   ftp_factory_.reset(
 560       new net::FtpNetworkLayer(io_thread_globals->host_resolver.get()));
 561 #endif  // !defined(DISABLE_FTP_SUPPORT)
 562
 563   scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
 564       new net::URLRequestJobFactoryImpl());
 565   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
 566
 567   // The data reduction proxy interceptor should be as close to the network
 568   // as possible.
 569   request_interceptors.insert(
 570       request_interceptors.begin(),
 571       data_reduction_proxy_io_data()->CreateInterceptor().release());
 572   main_job_factory_ = SetUpJobFactoryDefaults(
 573       main_job_factory.Pass(),
 574       request_interceptors.Pass(),
 575       profile_params->protocol_handler_interceptor.Pass(),
 576       main_context->network_delegate(),
 577       ftp_factory_.get());
 578   main_context->set_job_factory(main_job_factory_.get());
 579   main_context->set_network_quality_estimator(
 580       io_thread_globals->network_quality_estimator.get());
 581
 582 #if defined(ENABLE_EXTENSIONS)
 583   InitializeExtensionsRequestContext(profile_params);
 584 #endif
 585
 586   // Setup SDCH for this profile.
 587   sdch_manager_.reset(new net::SdchManager);
 588   sdch_policy_.reset(new net::SdchOwner(sdch_manager_.get(), main_context));
 589   main_context->set_sdch_manager(sdch_manager_.get());
 590   if (ShouldUseSdchPersistence()) {
 591     sdch_policy_->EnablePersistentStorage(network_json_store_.get());
 592   }
 593
 594   // Create a media request context based on the main context, but using a
 595   // media cache.  It shares the same job factory as the main context.
 596   StoragePartitionDescriptor details(profile_path_, false);
 597   media_request_context_.reset(InitializeMediaRequestContext(main_context,
 598                                                              details));
 599
 600   lazy_params_.reset();
 601 }
 602
 603 void ProfileImplIOData::
 604     InitializeExtensionsRequestContext(ProfileParams* profile_params) const {
 605   net::URLRequestContext* extensions_context = extensions_request_context();
 606   IOThread* const io_thread = profile_params->io_thread;
 607   IOThread::Globals* const io_thread_globals = io_thread->globals();
 608   ApplyProfileParamsToContext(extensions_context);
 609
 610   extensions_context->set_transport_security_state(transport_security_state());
 611
 612   extensions_context->set_net_log(io_thread->net_log());
 613
 614   content::CookieStoreConfig cookie_config(
 615       lazy_params_->extensions_cookie_path,
 616       lazy_params_->session_cookie_mode,
 617       NULL, NULL);
 618   cookie_config.crypto_delegate =
 619       chrome_browser_net::GetCookieCryptoDelegate();
 620   net::CookieStore* extensions_cookie_store =
 621       content::CreateCookieStore(cookie_config);
 622   // Enable cookies for devtools and extension URLs.
 623   const char* const schemes[] = {
 624       content::kChromeDevToolsScheme,
 625       extensions::kExtensionScheme
 626   };
 627   extensions_cookie_store->GetCookieMonster()->SetCookieableSchemes(
 628       schemes, arraysize(schemes));
 629   extensions_context->set_cookie_store(extensions_cookie_store);
 630
 631   scoped_ptr<net::URLRequestJobFactoryImpl> extensions_job_factory(
 632       new net::URLRequestJobFactoryImpl());
 633   // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate.
 634   // Without a network_delegate, this protocol handler will never
 635   // handle file: requests, but as a side effect it makes
 636   // job_factory::IsHandledProtocol return true, which prevents attempts to
 637   // handle the protocol externally. We pass NULL in to
 638   // SetUpJobFactory() to get this effect.
 639   extensions_job_factory_ = SetUpJobFactoryDefaults(
 640       extensions_job_factory.Pass(),
 641       content::URLRequestInterceptorScopedVector(),
 642       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>(),
 643       NULL,
 644       ftp_factory_.get());
 645   extensions_context->set_job_factory(extensions_job_factory_.get());
 646   extensions_context->set_backoff_manager(
 647       io_thread_globals->url_request_backoff_manager.get());
 648 }
 649
 650 net::URLRequestContext* ProfileImplIOData::InitializeAppRequestContext(
 651     net::URLRequestContext* main_context,
 652     const StoragePartitionDescriptor& partition_descriptor,
 653     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 654         protocol_handler_interceptor,
 655     content::ProtocolHandlerMap* protocol_handlers,
 656     content::URLRequestInterceptorScopedVector request_interceptors) const {
 657   // Copy most state from the main context.
 658   AppRequestContext* context = new AppRequestContext();
 659   context->CopyFrom(main_context);
 660
 661   base::FilePath cookie_path = partition_descriptor.path.Append(
 662       chrome::kCookieFilename);
 663   base::FilePath cache_path =
 664       partition_descriptor.path.Append(chrome::kCacheDirname);
 665
 666   // Use a separate HTTP disk cache for isolated apps.
 667   net::HttpCache::BackendFactory* app_backend = NULL;
 668   if (partition_descriptor.in_memory) {
 669     app_backend = net::HttpCache::DefaultBackend::InMemory(0);
 670   } else {
 671     app_backend = new net::HttpCache::DefaultBackend(
 672         net::DISK_CACHE,
 673         ChooseCacheBackendType(),
 674         cache_path,
 675         app_cache_max_size_,
 676         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE));
 677   }
 678   net::HttpNetworkSession* main_network_session =
 679       main_http_factory_->GetSession();
 680   scoped_ptr<net::HttpCache> app_http_cache =
 681       CreateHttpFactory(main_network_session, app_backend);
 682
 683   scoped_refptr<net::CookieStore> cookie_store = NULL;
 684   if (partition_descriptor.in_memory) {
 685     cookie_store = content::CreateCookieStore(content::CookieStoreConfig());
 686   }
 687
 688   // Use an app-specific cookie store.
 689   if (!cookie_store.get()) {
 690     DCHECK(!cookie_path.empty());
 691
 692     // TODO(creis): We should have a cookie delegate for notifying the cookie
 693     // extensions API, but we need to update it to understand isolated apps
 694     // first.
 695     content::CookieStoreConfig cookie_config(
 696         cookie_path,
 697         content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
 698         NULL, NULL);
 699     cookie_config.crypto_delegate =
 700       chrome_browser_net::GetCookieCryptoDelegate();
 701     cookie_store = content::CreateCookieStore(cookie_config);
 702   }
 703
 704   // Transfer ownership of the cookies and cache to AppRequestContext.
 705   context->SetCookieStore(cookie_store.get());
 706   context->SetHttpTransactionFactory(app_http_cache.Pass());
 707
 708   scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
 709       new net::URLRequestJobFactoryImpl());
 710   InstallProtocolHandlers(job_factory.get(), protocol_handlers);
 711   // The data reduction proxy interceptor should be as close to the network
 712   // as possible.
 713   request_interceptors.insert(
 714       request_interceptors.begin(),
 715       data_reduction_proxy_io_data()->CreateInterceptor().release());
 716   scoped_ptr<net::URLRequestJobFactory> top_job_factory(
 717       SetUpJobFactoryDefaults(job_factory.Pass(),
 718                               request_interceptors.Pass(),
 719                               protocol_handler_interceptor.Pass(),
 720                               main_context->network_delegate(),
 721                               ftp_factory_.get()));
 722   context->SetJobFactory(top_job_factory.Pass());
 723
 724   return context;
 725 }
 726
 727 net::URLRequestContext*
 728 ProfileImplIOData::InitializeMediaRequestContext(
 729     net::URLRequestContext* original_context,
 730     const StoragePartitionDescriptor& partition_descriptor) const {
 731   // Copy most state from the original context.
 732   MediaRequestContext* context = new MediaRequestContext();
 733   context->CopyFrom(original_context);
 734
 735   // For in-memory context, return immediately after creating the new
 736   // context before attaching a separate cache. It is important to return
 737   // a new context rather than just reusing |original_context| because
 738   // the caller expects to take ownership of the pointer.
 739   if (partition_descriptor.in_memory)
 740     return context;
 741
 742   using content::StoragePartition;
 743   base::FilePath cache_path;
 744   int cache_max_size = app_media_cache_max_size_;
 745   if (partition_descriptor.path == profile_path_) {
 746     // lazy_params_ is only valid for the default media context creation.
 747     cache_path = lazy_params_->media_cache_path;
 748     cache_max_size = lazy_params_->media_cache_max_size;
 749   } else {
 750     cache_path = partition_descriptor.path.Append(chrome::kMediaCacheDirname);
 751   }
 752
 753   // Use a separate HTTP disk cache for isolated apps.
 754   net::HttpCache::BackendFactory* media_backend =
 755       new net::HttpCache::DefaultBackend(
 756           net::MEDIA_CACHE,
 757           ChooseCacheBackendType(),
 758           cache_path,
 759           cache_max_size,
 760           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE));
 761   net::HttpNetworkSession* main_network_session =
 762       main_http_factory_->GetSession();
 763   scoped_ptr<net::HttpCache> media_http_cache =
 764       CreateHttpFactory(main_network_session, media_backend);
 765
 766   // Transfer ownership of the cache to MediaRequestContext.
 767   context->SetHttpTransactionFactory(media_http_cache.Pass());
 768
 769   // Note that we do not create a new URLRequestJobFactory because
 770   // the media context should behave exactly like its parent context
 771   // in all respects except for cache behavior on media subresources.
 772   // The CopyFrom() step above means that our media context will use
 773   // the same URLRequestJobFactory instance that our parent context does.
 774
 775   return context;
 776 }
 777
 778 net::URLRequestContext*
 779 ProfileImplIOData::AcquireMediaRequestContext() const {
 780   DCHECK(media_request_context_);
 781   return media_request_context_.get();
 782 }
 783
 784 net::URLRequestContext* ProfileImplIOData::AcquireIsolatedAppRequestContext(
 785     net::URLRequestContext* main_context,
 786     const StoragePartitionDescriptor& partition_descriptor,
 787     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 788         protocol_handler_interceptor,
 789     content::ProtocolHandlerMap* protocol_handlers,
 790     content::URLRequestInterceptorScopedVector request_interceptors) const {
 791   // We create per-app contexts on demand, unlike the others above.
 792   net::URLRequestContext* app_request_context =
 793       InitializeAppRequestContext(main_context,
 794                                   partition_descriptor,
 795                                   protocol_handler_interceptor.Pass(),
 796                                   protocol_handlers,
 797                                   request_interceptors.Pass());
 798   DCHECK(app_request_context);
 799   return app_request_context;
 800 }
 801
 802 net::URLRequestContext*
 803 ProfileImplIOData::AcquireIsolatedMediaRequestContext(
 804     net::URLRequestContext* app_context,
 805     const StoragePartitionDescriptor& partition_descriptor) const {
 806   // We create per-app media contexts on demand, unlike the others above.
 807   net::URLRequestContext* media_request_context =
 808       InitializeMediaRequestContext(app_context, partition_descriptor);
 809   DCHECK(media_request_context);
 810   return media_request_context;
 811 }
 812
 813 void ProfileImplIOData::ClearNetworkingHistorySinceOnIOThread(
 814     base::Time time,
 815     const base::Closure& completion) {
 816   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 817   DCHECK(initialized());
 818
 819   DCHECK(transport_security_state());
 820   // Completes synchronously.
 821   transport_security_state()->DeleteAllDynamicDataSince(time);
 822   DCHECK(http_server_properties_manager_);
 823   http_server_properties_manager_->Clear(completion);
 824 }