content/shell/browser/shell_url_request_context_getter.cc

   1 // Copyright 2013 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 "content/shell/browser/shell_url_request_context_getter.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/logging.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "base/strings/string_split.h"
  11 #include "base/strings/string_util.h"
  12 #include "base/threading/sequenced_worker_pool.h"
  13 #include "base/threading/worker_pool.h"
  14 #include "content/public/browser/browser_thread.h"
  15 #include "content/public/browser/cookie_store_factory.h"
  16 #include "content/public/common/content_switches.h"
  17 #include "content/public/common/url_constants.h"
  18 #include "content/shell/browser/shell_network_delegate.h"
  19 #include "content/shell/common/shell_switches.h"
  20 #include "net/base/cache_type.h"
  21 #include "net/cert/cert_verifier.h"
  22 #include "net/cookies/cookie_monster.h"
  23 #include "net/dns/host_resolver.h"
  24 #include "net/dns/mapped_host_resolver.h"
  25 #include "net/http/http_auth_handler_factory.h"
  26 #include "net/http/http_cache.h"
  27 #include "net/http/http_network_session.h"
  28 #include "net/http/http_server_properties_impl.h"
  29 #include "net/http/transport_security_state.h"
  30 #include "net/proxy/proxy_service.h"
  31 #include "net/ssl/default_server_bound_cert_store.h"
  32 #include "net/ssl/server_bound_cert_service.h"
  33 #include "net/ssl/ssl_config_service_defaults.h"
  34 #include "net/url_request/data_protocol_handler.h"
  35 #include "net/url_request/file_protocol_handler.h"
  36 #include "net/url_request/protocol_intercept_job_factory.h"
  37 #include "net/url_request/static_http_user_agent_settings.h"
  38 #include "net/url_request/url_request_context.h"
  39 #include "net/url_request/url_request_context_storage.h"
  40 #include "net/url_request/url_request_job_factory_impl.h"
  41
  42 namespace content {
  43
  44 namespace {
  45
  46 void InstallProtocolHandlers(net::URLRequestJobFactoryImpl* job_factory,
  47                              ProtocolHandlerMap* protocol_handlers) {
  48   for (ProtocolHandlerMap::iterator it =
  49            protocol_handlers->begin();
  50        it != protocol_handlers->end();
  51        ++it) {
  52     bool set_protocol = job_factory->SetProtocolHandler(
  53         it->first, it->second.release());
  54     DCHECK(set_protocol);
  55   }
  56   protocol_handlers->clear();
  57 }
  58
  59 }  // namespace
  60
  61 ShellURLRequestContextGetter::ShellURLRequestContextGetter(
  62     bool ignore_certificate_errors,
  63     const base::FilePath& base_path,
  64     base::MessageLoop* io_loop,
  65     base::MessageLoop* file_loop,
  66     ProtocolHandlerMap* protocol_handlers,
  67     ProtocolHandlerScopedVector protocol_interceptors,
  68     net::NetLog* net_log)
  69     : ignore_certificate_errors_(ignore_certificate_errors),
  70       base_path_(base_path),
  71       io_loop_(io_loop),
  72       file_loop_(file_loop),
  73       net_log_(net_log),
  74       protocol_interceptors_(protocol_interceptors.Pass()) {
  75   // Must first be created on the UI thread.
  76   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  77
  78   std::swap(protocol_handlers_, *protocol_handlers);
  79
  80   // We must create the proxy config service on the UI loop on Linux because it
  81   // must synchronously run on the glib message loop. This will be passed to
  82   // the URLRequestContextStorage on the IO thread in GetURLRequestContext().
  83   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree)) {
  84     proxy_config_service_.reset(
  85         net::ProxyService::CreateSystemProxyConfigService(
  86             io_loop_->message_loop_proxy().get(), file_loop_));
  87   }
  88 }
  89
  90 ShellURLRequestContextGetter::~ShellURLRequestContextGetter() {
  91 }
  92
  93 net::URLRequestContext* ShellURLRequestContextGetter::GetURLRequestContext() {
  94   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
  95
  96   if (!url_request_context_) {
  97     const CommandLine& command_line = *CommandLine::ForCurrentProcess();
  98
  99     url_request_context_.reset(new net::URLRequestContext());
 100     url_request_context_->set_net_log(net_log_);
 101     network_delegate_.reset(new ShellNetworkDelegate);
 102     if (command_line.HasSwitch(switches::kDumpRenderTree))
 103       ShellNetworkDelegate::SetAcceptAllCookies(false);
 104     url_request_context_->set_network_delegate(network_delegate_.get());
 105     storage_.reset(
 106         new net::URLRequestContextStorage(url_request_context_.get()));
 107     storage_->set_cookie_store(
 108         content::CreateCookieStore(content::CookieStoreConfig()));
 109     storage_->set_server_bound_cert_service(new net::ServerBoundCertService(
 110         new net::DefaultServerBoundCertStore(NULL),
 111         base::WorkerPool::GetTaskRunner(true)));
 112     storage_->set_http_user_agent_settings(
 113         new net::StaticHttpUserAgentSettings("en-us,en", std::string()));
 114
 115     scoped_ptr<net::HostResolver> host_resolver(
 116         net::HostResolver::CreateDefaultResolver(
 117             url_request_context_->net_log()));
 118
 119     storage_->set_cert_verifier(net::CertVerifier::CreateDefault());
 120     storage_->set_transport_security_state(new net::TransportSecurityState);
 121     if (command_line.HasSwitch(switches::kDumpRenderTree)) {
 122       storage_->set_proxy_service(net::ProxyService::CreateDirect());
 123     } else {
 124       // TODO(jam): use v8 if possible, look at chrome code.
 125       storage_->set_proxy_service(
 126           net::ProxyService::CreateUsingSystemProxyResolver(
 127           proxy_config_service_.release(),
 128           0,
 129           url_request_context_->net_log()));
 130     }
 131     storage_->set_ssl_config_service(new net::SSLConfigServiceDefaults);
 132     storage_->set_http_auth_handler_factory(
 133         net::HttpAuthHandlerFactory::CreateDefault(host_resolver.get()));
 134     storage_->set_http_server_properties(
 135         scoped_ptr<net::HttpServerProperties>(
 136             new net::HttpServerPropertiesImpl()));
 137
 138     base::FilePath cache_path = base_path_.Append(FILE_PATH_LITERAL("Cache"));
 139     net::HttpCache::DefaultBackend* main_backend =
 140         new net::HttpCache::DefaultBackend(
 141             net::DISK_CACHE,
 142 #if defined(OS_ANDROID)
 143             // TODO(rdsmith): Remove when default backend for Android is
 144             // changed to simple cache.
 145             net::CACHE_BACKEND_SIMPLE,
 146 #else
 147             net::CACHE_BACKEND_DEFAULT,
 148 #endif
 149             cache_path,
 150             0,
 151             BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)
 152                 .get());
 153
 154     net::HttpNetworkSession::Params network_session_params;
 155     network_session_params.cert_verifier =
 156         url_request_context_->cert_verifier();
 157     network_session_params.transport_security_state =
 158         url_request_context_->transport_security_state();
 159     network_session_params.server_bound_cert_service =
 160         url_request_context_->server_bound_cert_service();
 161     network_session_params.proxy_service =
 162         url_request_context_->proxy_service();
 163     network_session_params.ssl_config_service =
 164         url_request_context_->ssl_config_service();
 165     network_session_params.http_auth_handler_factory =
 166         url_request_context_->http_auth_handler_factory();
 167     network_session_params.network_delegate =
 168         network_delegate_.get();
 169     network_session_params.http_server_properties =
 170         url_request_context_->http_server_properties();
 171     network_session_params.net_log =
 172         url_request_context_->net_log();
 173     network_session_params.ignore_certificate_errors =
 174         ignore_certificate_errors_;
 175     if (command_line.HasSwitch(switches::kTestingFixedHttpPort)) {
 176       int value;
 177       base::StringToInt(command_line.GetSwitchValueASCII(
 178           switches::kTestingFixedHttpPort), &value);
 179       network_session_params.testing_fixed_http_port = value;
 180     }
 181     if (command_line.HasSwitch(switches::kTestingFixedHttpsPort)) {
 182       int value;
 183       base::StringToInt(command_line.GetSwitchValueASCII(
 184           switches::kTestingFixedHttpsPort), &value);
 185       network_session_params.testing_fixed_https_port = value;
 186     }
 187     if (command_line.HasSwitch(switches::kHostResolverRules)) {
 188       scoped_ptr<net::MappedHostResolver> mapped_host_resolver(
 189           new net::MappedHostResolver(host_resolver.Pass()));
 190       mapped_host_resolver->SetRulesFromString(
 191           command_line.GetSwitchValueASCII(switches::kHostResolverRules));
 192       host_resolver = mapped_host_resolver.Pass();
 193     }
 194
 195     // Give |storage_| ownership at the end in case it's |mapped_host_resolver|.
 196     storage_->set_host_resolver(host_resolver.Pass());
 197     network_session_params.host_resolver =
 198         url_request_context_->host_resolver();
 199
 200     net::HttpCache* main_cache = new net::HttpCache(
 201         network_session_params, main_backend);
 202     storage_->set_http_transaction_factory(main_cache);
 203
 204     scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
 205         new net::URLRequestJobFactoryImpl());
 206     // Keep ProtocolHandlers added in sync with
 207     // ShellContentBrowserClient::IsHandledURL().
 208     InstallProtocolHandlers(job_factory.get(), &protocol_handlers_);
 209     bool set_protocol = job_factory->SetProtocolHandler(
 210         kDataScheme, new net::DataProtocolHandler);
 211     DCHECK(set_protocol);
 212     set_protocol = job_factory->SetProtocolHandler(
 213         kFileScheme,
 214         new net::FileProtocolHandler(
 215             content::BrowserThread::GetBlockingPool()->
 216                 GetTaskRunnerWithShutdownBehavior(
 217                     base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
 218     DCHECK(set_protocol);
 219
 220     // Set up interceptors in the reverse order.
 221     scoped_ptr<net::URLRequestJobFactory> top_job_factory =
 222         job_factory.PassAs<net::URLRequestJobFactory>();
 223     for (ProtocolHandlerScopedVector::reverse_iterator i =
 224              protocol_interceptors_.rbegin();
 225          i != protocol_interceptors_.rend();
 226          ++i) {
 227       top_job_factory.reset(new net::ProtocolInterceptJobFactory(
 228           top_job_factory.Pass(), make_scoped_ptr(*i)));
 229     }
 230     protocol_interceptors_.weak_clear();
 231
 232     storage_->set_job_factory(top_job_factory.release());
 233   }
 234
 235   return url_request_context_.get();
 236 }
 237
 238 scoped_refptr<base::SingleThreadTaskRunner>
 239     ShellURLRequestContextGetter::GetNetworkTaskRunner() const {
 240   return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
 241 }
 242
 243 net::HostResolver* ShellURLRequestContextGetter::host_resolver() {
 244   return url_request_context_->host_resolver();
 245 }
 246
 247 }  // namespace content