src/chrome/browser/profiles/off_the_record_profile_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/off_the_record_profile_io_data.h"
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "base/logging.h"
  10 #include "base/prefs/pref_service.h"
  11 #include "base/stl_util.h"
  12 #include "base/threading/worker_pool.h"
  13 #include "build/build_config.h"
  14 #include "chrome/browser/browser_process.h"
  15 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
  16 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
  17 #include "chrome/browser/io_thread.h"
  18 #include "chrome/browser/net/about_protocol_handler.h"
  19 #include "chrome/browser/net/chrome_net_log.h"
  20 #include "chrome/browser/net/chrome_network_delegate.h"
  21 #include "chrome/browser/net/chrome_url_request_context_getter.h"
  22 #include "chrome/browser/profiles/profile.h"
  23 #include "chrome/common/chrome_switches.h"
  24 #include "chrome/common/pref_names.h"
  25 #include "chrome/common/url_constants.h"
  26 #include "content/public/browser/browser_thread.h"
  27 #include "content/public/browser/cookie_store_factory.h"
  28 #include "content/public/browser/resource_context.h"
  29 #include "extensions/common/constants.h"
  30 #include "extensions/common/extension.h"
  31 #include "net/base/sdch_dictionary_fetcher.h"
  32 #include "net/base/sdch_manager.h"
  33 #include "net/ftp/ftp_network_layer.h"
  34 #include "net/http/http_cache.h"
  35 #include "net/http/http_network_session.h"
  36 #include "net/http/http_server_properties_impl.h"
  37 #include "net/ssl/channel_id_service.h"
  38 #include "net/ssl/default_channel_id_store.h"
  39 #include "net/url_request/url_request_job_factory_impl.h"
  40 #include "webkit/browser/database/database_tracker.h"
  41
  42 using content::BrowserThread;
  43
  44 OffTheRecordProfileIOData::Handle::Handle(Profile* profile)
  45     : io_data_(new OffTheRecordProfileIOData(profile->GetProfileType())),
  46       profile_(profile),
  47       initialized_(false) {
  48   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  49   DCHECK(profile);
  50 }
  51
  52 OffTheRecordProfileIOData::Handle::~Handle() {
  53   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  54   io_data_->ShutdownOnUIThread(GetAllContextGetters().Pass());
  55 }
  56
  57 content::ResourceContext*
  58 OffTheRecordProfileIOData::Handle::GetResourceContext() const {
  59   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  60   LazyInitialize();
  61   return GetResourceContextNoInit();
  62 }
  63
  64 content::ResourceContext*
  65 OffTheRecordProfileIOData::Handle::GetResourceContextNoInit() const {
  66   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  67   // Don't call LazyInitialize here, since the resource context is created at
  68   // the beginning of initalization and is used by some members while they're
  69   // being initialized (i.e. AppCacheService).
  70   return io_data_->GetResourceContext();
  71 }
  72
  73 scoped_refptr<ChromeURLRequestContextGetter>
  74 OffTheRecordProfileIOData::Handle::CreateMainRequestContextGetter(
  75     content::ProtocolHandlerMap* protocol_handlers,
  76     content::URLRequestInterceptorScopedVector request_interceptors) const {
  77   // TODO(oshima): Re-enable when ChromeOS only accesses the profile on the UI
  78   // thread.
  79 #if !defined(OS_CHROMEOS)
  80   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  81 #endif  // defined(OS_CHROMEOS)
  82   LazyInitialize();
  83   DCHECK(!main_request_context_getter_.get());
  84   main_request_context_getter_ = ChromeURLRequestContextGetter::Create(
  85       profile_, io_data_, protocol_handlers, request_interceptors.Pass());
  86   return main_request_context_getter_;
  87 }
  88
  89 scoped_refptr<ChromeURLRequestContextGetter>
  90 OffTheRecordProfileIOData::Handle::GetExtensionsRequestContextGetter() const {
  91   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  92   LazyInitialize();
  93   if (!extensions_request_context_getter_.get()) {
  94     extensions_request_context_getter_ =
  95         ChromeURLRequestContextGetter::CreateForExtensions(profile_, io_data_);
  96   }
  97   return extensions_request_context_getter_;
  98 }
  99
 100 scoped_refptr<ChromeURLRequestContextGetter>
 101 OffTheRecordProfileIOData::Handle::GetIsolatedAppRequestContextGetter(
 102     const base::FilePath& partition_path,
 103     bool in_memory) const {
 104   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 105   DCHECK(!partition_path.empty());
 106   LazyInitialize();
 107
 108   // Keep a map of request context getters, one per requested app ID.
 109   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 110   ChromeURLRequestContextGetterMap::iterator iter =
 111       app_request_context_getter_map_.find(descriptor);
 112   CHECK(iter != app_request_context_getter_map_.end());
 113   return iter->second;
 114 }
 115
 116 scoped_refptr<ChromeURLRequestContextGetter>
 117 OffTheRecordProfileIOData::Handle::CreateIsolatedAppRequestContextGetter(
 118     const base::FilePath& partition_path,
 119     bool in_memory,
 120     content::ProtocolHandlerMap* protocol_handlers,
 121     content::URLRequestInterceptorScopedVector request_interceptors) const {
 122   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 123   DCHECK(!partition_path.empty());
 124   LazyInitialize();
 125
 126   // Keep a map of request context getters, one per requested app ID.
 127   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 128   DCHECK_EQ(app_request_context_getter_map_.count(descriptor), 0u);
 129
 130   scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 131       protocol_handler_interceptor(
 132           ProtocolHandlerRegistryFactory::GetForBrowserContext(profile_)->
 133               CreateJobInterceptorFactory());
 134   ChromeURLRequestContextGetter* context =
 135       ChromeURLRequestContextGetter::CreateForIsolatedApp(
 136           profile_,
 137           io_data_,
 138           descriptor,
 139           protocol_handler_interceptor.Pass(),
 140           protocol_handlers,
 141           request_interceptors.Pass());
 142   app_request_context_getter_map_[descriptor] = context;
 143
 144   return context;
 145 }
 146
 147 DevToolsNetworkController*
 148 OffTheRecordProfileIOData::Handle::GetDevToolsNetworkController() const {
 149   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 150   return io_data_->network_controller();
 151 }
 152
 153 void OffTheRecordProfileIOData::Handle::LazyInitialize() const {
 154   if (initialized_)
 155     return;
 156
 157   // Set initialized_ to true at the beginning in case any of the objects
 158   // below try to get the ResourceContext pointer.
 159   initialized_ = true;
 160 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
 161   io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled,
 162       profile_->GetPrefs());
 163   io_data_->safe_browsing_enabled()->MoveToThread(
 164       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 165 #endif
 166 #if defined(SPDY_PROXY_AUTH_ORIGIN)
 167   io_data_->data_reduction_proxy_enabled()->Init(
 168       data_reduction_proxy::prefs::kDataReductionProxyEnabled,
 169       profile_->GetPrefs());
 170   io_data_->data_reduction_proxy_enabled()->MoveToThread(
 171       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 172 #endif
 173   io_data_->InitializeOnUIThread(profile_);
 174 }
 175
 176 scoped_ptr<ProfileIOData::ChromeURLRequestContextGetterVector>
 177 OffTheRecordProfileIOData::Handle::GetAllContextGetters() {
 178   scoped_ptr<ChromeURLRequestContextGetterVector> context_getters(
 179       new ChromeURLRequestContextGetterVector());
 180   ChromeURLRequestContextGetterMap::iterator iter =
 181       app_request_context_getter_map_.begin();
 182   for (; iter != app_request_context_getter_map_.end(); ++iter)
 183     context_getters->push_back(iter->second);
 184
 185   if (extensions_request_context_getter_)
 186     context_getters->push_back(extensions_request_context_getter_);
 187
 188   if (main_request_context_getter_)
 189     context_getters->push_back(main_request_context_getter_);
 190
 191   return context_getters.Pass();
 192 }
 193
 194 OffTheRecordProfileIOData::OffTheRecordProfileIOData(
 195     Profile::ProfileType profile_type)
 196     : ProfileIOData(profile_type) {}
 197
 198 OffTheRecordProfileIOData::~OffTheRecordProfileIOData() {
 199   DestroyResourceContext();
 200 }
 201
 202 void OffTheRecordProfileIOData::InitializeInternal(
 203     ProfileParams* profile_params,
 204     content::ProtocolHandlerMap* protocol_handlers,
 205     content::URLRequestInterceptorScopedVector request_interceptors) const {
 206   net::URLRequestContext* main_context = main_request_context();
 207
 208   IOThread* const io_thread = profile_params->io_thread;
 209   IOThread::Globals* const io_thread_globals = io_thread->globals();
 210
 211   ApplyProfileParamsToContext(main_context);
 212
 213   main_context->set_transport_security_state(transport_security_state());
 214
 215   main_context->set_net_log(io_thread->net_log());
 216
 217   main_context->set_network_delegate(network_delegate());
 218
 219   main_context->set_host_resolver(
 220       io_thread_globals->host_resolver.get());
 221   main_context->set_http_auth_handler_factory(
 222       io_thread_globals->http_auth_handler_factory.get());
 223   main_context->set_fraudulent_certificate_reporter(
 224       fraudulent_certificate_reporter());
 225   main_context->set_proxy_service(proxy_service());
 226
 227   main_context->set_throttler_manager(
 228       io_thread_globals->throttler_manager.get());
 229
 230   main_context->set_cert_transparency_verifier(
 231       io_thread_globals->cert_transparency_verifier.get());
 232
 233   // For incognito, we use the default non-persistent HttpServerPropertiesImpl.
 234   set_http_server_properties(
 235       scoped_ptr<net::HttpServerProperties>(
 236           new net::HttpServerPropertiesImpl()));
 237   main_context->set_http_server_properties(http_server_properties());
 238
 239   // For incognito, we use a non-persistent channel ID store.
 240   net::ChannelIDService* channel_id_service =
 241       new net::ChannelIDService(
 242           new net::DefaultChannelIDStore(NULL),
 243           base::WorkerPool::GetTaskRunner(true));
 244   set_channel_id_service(channel_id_service);
 245   main_context->set_channel_id_service(channel_id_service);
 246
 247   using content::CookieStoreConfig;
 248   main_context->set_cookie_store(
 249       CreateCookieStore(CookieStoreConfig(
 250           base::FilePath(),
 251           CookieStoreConfig::EPHEMERAL_SESSION_COOKIES,
 252           NULL,
 253           profile_params->cookie_monster_delegate.get())));
 254
 255   net::HttpCache::BackendFactory* main_backend =
 256       net::HttpCache::DefaultBackend::InMemory(0);
 257   main_http_factory_ = CreateMainHttpFactory(profile_params, main_backend);
 258
 259   main_context->set_http_transaction_factory(main_http_factory_.get());
 260 #if !defined(DISABLE_FTP_SUPPORT)
 261   ftp_factory_.reset(
 262       new net::FtpNetworkLayer(main_context->host_resolver()));
 263 #endif  // !defined(DISABLE_FTP_SUPPORT)
 264
 265   scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
 266       new net::URLRequestJobFactoryImpl());
 267
 268   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
 269   main_job_factory_ = SetUpJobFactoryDefaults(
 270       main_job_factory.Pass(),
 271       request_interceptors.Pass(),
 272       profile_params->protocol_handler_interceptor.Pass(),
 273       network_delegate(),
 274       ftp_factory_.get());
 275   main_context->set_job_factory(main_job_factory_.get());
 276
 277   // Setup the SDCHManager for this profile.
 278   sdch_manager_.reset(new net::SdchManager);
 279   sdch_manager_->set_sdch_fetcher(
 280       new net::SdchDictionaryFetcher(
 281           sdch_manager_.get(),
 282           // SdchDictionaryFetcher takes a reference to the Getter, and
 283           // hence implicitly takes ownership.
 284           new net::TrivialURLRequestContextGetter(
 285               main_context,
 286               content::BrowserThread::GetMessageLoopProxyForThread(
 287                   content::BrowserThread::IO))));
 288   main_context->set_sdch_manager(sdch_manager_.get());
 289
 290 #if defined(ENABLE_EXTENSIONS)
 291   InitializeExtensionsRequestContext(profile_params);
 292 #endif
 293 }
 294
 295 void OffTheRecordProfileIOData::
 296     InitializeExtensionsRequestContext(ProfileParams* profile_params) const {
 297   net::URLRequestContext* extensions_context = extensions_request_context();
 298
 299   IOThread* const io_thread = profile_params->io_thread;
 300   IOThread::Globals* const io_thread_globals = io_thread->globals();
 301
 302   ApplyProfileParamsToContext(extensions_context);
 303
 304   extensions_context->set_transport_security_state(transport_security_state());
 305
 306   extensions_context->set_net_log(io_thread->net_log());
 307
 308   extensions_context->set_throttler_manager(
 309       io_thread_globals->throttler_manager.get());
 310
 311   extensions_context->set_cert_transparency_verifier(
 312       io_thread_globals->cert_transparency_verifier.get());
 313
 314   // All we care about for extensions is the cookie store. For incognito, we
 315   // use a non-persistent cookie store.
 316   net::CookieMonster* extensions_cookie_store =
 317       content::CreateCookieStore(content::CookieStoreConfig())->
 318           GetCookieMonster();
 319   // Enable cookies for devtools and extension URLs.
 320   const char* const schemes[] = {
 321       content::kChromeDevToolsScheme,
 322       extensions::kExtensionScheme
 323   };
 324   extensions_cookie_store->SetCookieableSchemes(schemes, arraysize(schemes));
 325   extensions_context->set_cookie_store(extensions_cookie_store);
 326
 327   scoped_ptr<net::URLRequestJobFactoryImpl> extensions_job_factory(
 328       new net::URLRequestJobFactoryImpl());
 329   // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate.
 330   // Without a network_delegate, this protocol handler will never
 331   // handle file: requests, but as a side effect it makes
 332   // job_factory::IsHandledProtocol return true, which prevents attempts to
 333   // handle the protocol externally. We pass NULL in to
 334   // SetUpJobFactoryDefaults() to get this effect.
 335   extensions_job_factory_ = SetUpJobFactoryDefaults(
 336       extensions_job_factory.Pass(),
 337       content::URLRequestInterceptorScopedVector(),
 338       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>(),
 339       NULL,
 340       ftp_factory_.get());
 341   extensions_context->set_job_factory(extensions_job_factory_.get());
 342 }
 343
 344 net::URLRequestContext* OffTheRecordProfileIOData::InitializeAppRequestContext(
 345     net::URLRequestContext* main_context,
 346     const StoragePartitionDescriptor& partition_descriptor,
 347     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 348         protocol_handler_interceptor,
 349     content::ProtocolHandlerMap* protocol_handlers,
 350     content::URLRequestInterceptorScopedVector request_interceptors) const {
 351   AppRequestContext* context = new AppRequestContext();
 352
 353   // Copy most state from the main context.
 354   context->CopyFrom(main_context);
 355
 356   // Use a separate in-memory cookie store for the app.
 357   // TODO(creis): We should have a cookie delegate for notifying the cookie
 358   // extensions API, but we need to update it to understand isolated apps first.
 359   context->SetCookieStore(
 360       content::CreateCookieStore(content::CookieStoreConfig()));
 361
 362   // Use a separate in-memory cache for the app.
 363   net::HttpCache::BackendFactory* app_backend =
 364       net::HttpCache::DefaultBackend::InMemory(0);
 365   net::HttpNetworkSession* main_network_session =
 366       main_http_factory_->GetSession();
 367   scoped_ptr<net::HttpCache> app_http_cache =
 368       CreateHttpFactory(main_network_session, app_backend);
 369
 370   context->SetHttpTransactionFactory(
 371       app_http_cache.PassAs<net::HttpTransactionFactory>());
 372
 373   scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
 374       new net::URLRequestJobFactoryImpl());
 375   InstallProtocolHandlers(job_factory.get(), protocol_handlers);
 376   scoped_ptr<net::URLRequestJobFactory> top_job_factory;
 377   top_job_factory = SetUpJobFactoryDefaults(job_factory.Pass(),
 378                                             request_interceptors.Pass(),
 379                                             protocol_handler_interceptor.Pass(),
 380                                             network_delegate(),
 381                                             ftp_factory_.get());
 382   context->SetJobFactory(top_job_factory.Pass());
 383   return context;
 384 }
 385
 386 net::URLRequestContext*
 387 OffTheRecordProfileIOData::InitializeMediaRequestContext(
 388     net::URLRequestContext* original_context,
 389     const StoragePartitionDescriptor& partition_descriptor) const {
 390   NOTREACHED();
 391   return NULL;
 392 }
 393
 394 net::URLRequestContext*
 395 OffTheRecordProfileIOData::AcquireMediaRequestContext() const {
 396   NOTREACHED();
 397   return NULL;
 398 }
 399
 400 net::URLRequestContext*
 401 OffTheRecordProfileIOData::AcquireIsolatedAppRequestContext(
 402     net::URLRequestContext* main_context,
 403     const StoragePartitionDescriptor& partition_descriptor,
 404     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 405         protocol_handler_interceptor,
 406     content::ProtocolHandlerMap* protocol_handlers,
 407     content::URLRequestInterceptorScopedVector request_interceptors) const {
 408   // We create per-app contexts on demand, unlike the others above.
 409   net::URLRequestContext* app_request_context =
 410       InitializeAppRequestContext(main_context,
 411                                   partition_descriptor,
 412                                   protocol_handler_interceptor.Pass(),
 413                                   protocol_handlers,
 414                                   request_interceptors.Pass());
 415   DCHECK(app_request_context);
 416   return app_request_context;
 417 }
 418
 419 net::URLRequestContext*
 420 OffTheRecordProfileIOData::AcquireIsolatedMediaRequestContext(
 421     net::URLRequestContext* app_context,
 422     const StoragePartitionDescriptor& partition_descriptor) const {
 423   NOTREACHED();
 424   return NULL;
 425 }