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