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.h"
  22 #include "chrome/browser/profiles/profile.h"
  23 #include "chrome/common/chrome_switches.h"
  24 #include "chrome/common/extensions/extension.h"
  25 #include "chrome/common/pref_names.h"
  26 #include "chrome/common/url_constants.h"
  27 #include "content/public/browser/browser_thread.h"
  28 #include "content/public/browser/resource_context.h"
  29 #include "extensions/common/constants.h"
  30 #include "net/ftp/ftp_network_layer.h"
  31 #include "net/http/http_cache.h"
  32 #include "net/http/http_network_session.h"
  33 #include "net/http/http_server_properties_impl.h"
  34 #include "net/ssl/default_server_bound_cert_store.h"
  35 #include "net/ssl/server_bound_cert_service.h"
  36 #include "net/url_request/protocol_intercept_job_factory.h"
  37 #include "net/url_request/url_request_job_factory_impl.h"
  38 #include "webkit/browser/database/database_tracker.h"
  39
  40 using content::BrowserThread;
  41
  42 OffTheRecordProfileIOData::Handle::Handle(Profile* profile)
  43     : io_data_(new OffTheRecordProfileIOData),
  44       profile_(profile),
  45       initialized_(false) {
  46   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  47   DCHECK(profile);
  48 }
  49
  50 OffTheRecordProfileIOData::Handle::~Handle() {
  51   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  52   io_data_->ShutdownOnUIThread();
  53 }
  54
  55 content::ResourceContext*
  56 OffTheRecordProfileIOData::Handle::GetResourceContext() const {
  57   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  58   LazyInitialize();
  59   return GetResourceContextNoInit();
  60 }
  61
  62 content::ResourceContext*
  63 OffTheRecordProfileIOData::Handle::GetResourceContextNoInit() const {
  64   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  65   // Don't call LazyInitialize here, since the resource context is created at
  66   // the beginning of initalization and is used by some members while they're
  67   // being initialized (i.e. AppCacheService).
  68   return io_data_->GetResourceContext();
  69 }
  70
  71 scoped_refptr<ChromeURLRequestContextGetter>
  72 OffTheRecordProfileIOData::Handle::CreateMainRequestContextGetter(
  73     content::ProtocolHandlerMap* protocol_handlers) const {
  74   // TODO(oshima): Re-enable when ChromeOS only accesses the profile on the UI
  75   // thread.
  76 #if !defined(OS_CHROMEOS)
  77   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  78 #endif  // defined(OS_CHROMEOS)
  79   LazyInitialize();
  80   DCHECK(!main_request_context_getter_.get());
  81   main_request_context_getter_ =
  82       ChromeURLRequestContextGetter::Create(
  83           profile_, io_data_, protocol_handlers);
  84   return main_request_context_getter_;
  85 }
  86
  87 scoped_refptr<ChromeURLRequestContextGetter>
  88 OffTheRecordProfileIOData::Handle::GetExtensionsRequestContextGetter() const {
  89   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  90   LazyInitialize();
  91   if (!extensions_request_context_getter_.get()) {
  92     extensions_request_context_getter_ =
  93         ChromeURLRequestContextGetter::CreateForExtensions(profile_, io_data_);
  94   }
  95   return extensions_request_context_getter_;
  96 }
  97
  98 scoped_refptr<ChromeURLRequestContextGetter>
  99 OffTheRecordProfileIOData::Handle::GetIsolatedAppRequestContextGetter(
 100     const base::FilePath& partition_path,
 101     bool in_memory) const {
 102   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 103   DCHECK(!partition_path.empty());
 104   LazyInitialize();
 105
 106   // Keep a map of request context getters, one per requested app ID.
 107   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 108   ChromeURLRequestContextGetterMap::iterator iter =
 109       app_request_context_getter_map_.find(descriptor);
 110   CHECK(iter != app_request_context_getter_map_.end());
 111   return iter->second;
 112 }
 113
 114 scoped_refptr<ChromeURLRequestContextGetter>
 115 OffTheRecordProfileIOData::Handle::CreateIsolatedAppRequestContextGetter(
 116     const base::FilePath& partition_path,
 117     bool in_memory,
 118     content::ProtocolHandlerMap* protocol_handlers) const {
 119   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 120   DCHECK(!partition_path.empty());
 121   LazyInitialize();
 122
 123   // Keep a map of request context getters, one per requested app ID.
 124   StoragePartitionDescriptor descriptor(partition_path, in_memory);
 125   DCHECK_EQ(app_request_context_getter_map_.count(descriptor), 0u);
 126
 127   scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 128       protocol_handler_interceptor(
 129           ProtocolHandlerRegistryFactory::GetForProfile(profile_)->
 130               CreateJobInterceptorFactory());
 131   ChromeURLRequestContextGetter* context =
 132       ChromeURLRequestContextGetter::CreateForIsolatedApp(
 133           profile_, io_data_, descriptor, protocol_handler_interceptor.Pass(),
 134           protocol_handlers);
 135   app_request_context_getter_map_[descriptor] = context;
 136
 137   return context;
 138 }
 139
 140 void OffTheRecordProfileIOData::Handle::LazyInitialize() const {
 141   if (initialized_)
 142     return;
 143
 144   // Set initialized_ to true at the beginning in case any of the objects
 145   // below try to get the ResourceContext pointer.
 146   initialized_ = true;
 147 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
 148   io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled,
 149       profile_->GetPrefs());
 150   io_data_->safe_browsing_enabled()->MoveToThread(
 151       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 152 #endif
 153   io_data_->InitializeOnUIThread(profile_);
 154 }
 155
 156 OffTheRecordProfileIOData::OffTheRecordProfileIOData()
 157     : ProfileIOData(true) {}
 158 OffTheRecordProfileIOData::~OffTheRecordProfileIOData() {
 159   DestroyResourceContext();
 160 }
 161
 162 void OffTheRecordProfileIOData::InitializeInternal(
 163     ProfileParams* profile_params,
 164     content::ProtocolHandlerMap* protocol_handlers) const {
 165   ChromeURLRequestContext* main_context = main_request_context();
 166
 167   IOThread* const io_thread = profile_params->io_thread;
 168   IOThread::Globals* const io_thread_globals = io_thread->globals();
 169
 170   ApplyProfileParamsToContext(main_context);
 171
 172   main_context->set_transport_security_state(transport_security_state());
 173
 174   main_context->set_net_log(io_thread->net_log());
 175
 176   main_context->set_network_delegate(network_delegate());
 177
 178   main_context->set_host_resolver(
 179       io_thread_globals->host_resolver.get());
 180   main_context->set_cert_verifier(
 181       io_thread_globals->cert_verifier.get());
 182   main_context->set_http_auth_handler_factory(
 183       io_thread_globals->http_auth_handler_factory.get());
 184   main_context->set_fraudulent_certificate_reporter(
 185       fraudulent_certificate_reporter());
 186   main_context->set_proxy_service(proxy_service());
 187
 188   main_context->set_throttler_manager(
 189       io_thread_globals->throttler_manager.get());
 190
 191   // For incognito, we use the default non-persistent HttpServerPropertiesImpl.
 192   set_http_server_properties(
 193       scoped_ptr<net::HttpServerProperties>(
 194           new net::HttpServerPropertiesImpl()));
 195   main_context->set_http_server_properties(http_server_properties());
 196
 197   // For incognito, we use a non-persistent server bound cert store.
 198   net::ServerBoundCertService* server_bound_cert_service =
 199       new net::ServerBoundCertService(
 200           new net::DefaultServerBoundCertStore(NULL),
 201           base::WorkerPool::GetTaskRunner(true));
 202   set_server_bound_cert_service(server_bound_cert_service);
 203   main_context->set_server_bound_cert_service(server_bound_cert_service);
 204
 205   main_context->set_cookie_store(new net::CookieMonster(
 206       NULL, profile_params->cookie_monster_delegate.get()));
 207
 208   net::HttpCache::BackendFactory* main_backend =
 209       net::HttpCache::DefaultBackend::InMemory(0);
 210   net::HttpNetworkSession::Params network_session_params;
 211   PopulateNetworkSessionParams(profile_params, &network_session_params);
 212   net::HttpCache* cache = new net::HttpCache(
 213       network_session_params, main_backend);
 214
 215   main_http_factory_.reset(cache);
 216   main_context->set_http_transaction_factory(cache);
 217 #if !defined(DISABLE_FTP_SUPPORT)
 218   ftp_factory_.reset(
 219       new net::FtpNetworkLayer(main_context->host_resolver()));
 220 #endif  // !defined(DISABLE_FTP_SUPPORT)
 221
 222   scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
 223       new net::URLRequestJobFactoryImpl());
 224
 225   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
 226   main_job_factory_ = SetUpJobFactoryDefaults(
 227       main_job_factory.Pass(),
 228       profile_params->protocol_handler_interceptor.Pass(),
 229       network_delegate(),
 230       ftp_factory_.get());
 231   main_context->set_job_factory(main_job_factory_.get());
 232
 233 #if defined(ENABLE_EXTENSIONS)
 234   InitializeExtensionsRequestContext(profile_params);
 235 #endif
 236 }
 237
 238 void OffTheRecordProfileIOData::
 239     InitializeExtensionsRequestContext(ProfileParams* profile_params) const {
 240   ChromeURLRequestContext* extensions_context = extensions_request_context();
 241
 242   IOThread* const io_thread = profile_params->io_thread;
 243   IOThread::Globals* const io_thread_globals = io_thread->globals();
 244
 245   ApplyProfileParamsToContext(extensions_context);
 246
 247   extensions_context->set_transport_security_state(transport_security_state());
 248
 249   extensions_context->set_net_log(io_thread->net_log());
 250
 251   extensions_context->set_throttler_manager(
 252       io_thread_globals->throttler_manager.get());
 253
 254   // All we care about for extensions is the cookie store. For incognito, we
 255   // use a non-persistent cookie store.
 256   net::CookieMonster* extensions_cookie_store =
 257       new net::CookieMonster(NULL, NULL);
 258   // Enable cookies for devtools and extension URLs.
 259   const char* schemes[] = {chrome::kChromeDevToolsScheme,
 260                            extensions::kExtensionScheme};
 261   extensions_cookie_store->SetCookieableSchemes(schemes, 2);
 262   extensions_context->set_cookie_store(extensions_cookie_store);
 263
 264   scoped_ptr<net::URLRequestJobFactoryImpl> extensions_job_factory(
 265       new net::URLRequestJobFactoryImpl());
 266   // TODO(shalev): The extensions_job_factory has a NULL NetworkDelegate.
 267   // Without a network_delegate, this protocol handler will never
 268   // handle file: requests, but as a side effect it makes
 269   // job_factory::IsHandledProtocol return true, which prevents attempts to
 270   // handle the protocol externally. We pass NULL in to
 271   // SetUpJobFactoryDefaults() to get this effect.
 272   extensions_job_factory_ = SetUpJobFactoryDefaults(
 273       extensions_job_factory.Pass(),
 274       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>(),
 275       NULL,
 276       ftp_factory_.get());
 277   extensions_context->set_job_factory(extensions_job_factory_.get());
 278 }
 279
 280 ChromeURLRequestContext*
 281 OffTheRecordProfileIOData::InitializeAppRequestContext(
 282     ChromeURLRequestContext* main_context,
 283     const StoragePartitionDescriptor& partition_descriptor,
 284     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 285         protocol_handler_interceptor,
 286     content::ProtocolHandlerMap* protocol_handlers) const {
 287   AppRequestContext* context = new AppRequestContext(load_time_stats());
 288
 289   // Copy most state from the main context.
 290   context->CopyFrom(main_context);
 291
 292   // Use a separate in-memory cookie store for the app.
 293   // TODO(creis): We should have a cookie delegate for notifying the cookie
 294   // extensions API, but we need to update it to understand isolated apps first.
 295   context->SetCookieStore(new net::CookieMonster(NULL, NULL));
 296
 297   // Use a separate in-memory cache for the app.
 298   net::HttpCache::BackendFactory* app_backend =
 299       net::HttpCache::DefaultBackend::InMemory(0);
 300   net::HttpNetworkSession* main_network_session =
 301       main_http_factory_->GetSession();
 302   scoped_ptr<net::HttpTransactionFactory> app_http_cache(
 303       new net::HttpCache(main_network_session, app_backend));
 304
 305   context->SetHttpTransactionFactory(app_http_cache.Pass());
 306
 307   scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
 308       new net::URLRequestJobFactoryImpl());
 309   InstallProtocolHandlers(job_factory.get(), protocol_handlers);
 310   scoped_ptr<net::URLRequestJobFactory> top_job_factory;
 311   top_job_factory = SetUpJobFactoryDefaults(job_factory.Pass(),
 312                                             protocol_handler_interceptor.Pass(),
 313                                             network_delegate(),
 314                                             ftp_factory_.get());
 315   context->SetJobFactory(top_job_factory.Pass());
 316   return context;
 317 }
 318
 319 ChromeURLRequestContext*
 320 OffTheRecordProfileIOData::InitializeMediaRequestContext(
 321     ChromeURLRequestContext* original_context,
 322     const StoragePartitionDescriptor& partition_descriptor) const {
 323   NOTREACHED();
 324   return NULL;
 325 }
 326
 327 ChromeURLRequestContext*
 328 OffTheRecordProfileIOData::AcquireMediaRequestContext() const {
 329   NOTREACHED();
 330   return NULL;
 331 }
 332
 333 ChromeURLRequestContext*
 334 OffTheRecordProfileIOData::AcquireIsolatedAppRequestContext(
 335     ChromeURLRequestContext* main_context,
 336     const StoragePartitionDescriptor& partition_descriptor,
 337     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 338         protocol_handler_interceptor,
 339     content::ProtocolHandlerMap* protocol_handlers) const {
 340   // We create per-app contexts on demand, unlike the others above.
 341   ChromeURLRequestContext* app_request_context =
 342       InitializeAppRequestContext(main_context, partition_descriptor,
 343                                   protocol_handler_interceptor.Pass(),
 344                                   protocol_handlers);
 345   DCHECK(app_request_context);
 346   return app_request_context;
 347 }
 348
 349 ChromeURLRequestContext*
 350 OffTheRecordProfileIOData::AcquireIsolatedMediaRequestContext(
 351     ChromeURLRequestContext* app_context,
 352     const StoragePartitionDescriptor& partition_descriptor) const {
 353   NOTREACHED();
 354   return NULL;
 355 }
 356
 357 chrome_browser_net::LoadTimeStats* OffTheRecordProfileIOData::GetLoadTimeStats(
 358     IOThread::Globals* io_thread_globals) const {
 359   return NULL;
 360 }