src/xwalk/runtime/browser/runtime_url_request_context_getter.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Copyright (c) 2013 Intel Corporation. All rights reserved.
   3 // Use of this source code is governed by a BSD-style license that can be
   4 // found in the LICENSE file.
   5
   6 #include "xwalk/runtime/browser/runtime_url_request_context_getter.h"
   7
   8 #include <algorithm>
   9 #include <vector>
  10
  11 #include "base/logging.h"
  12 #include "base/strings/string_number_conversions.h"
  13 #include "base/strings/string_split.h"
  14 #include "base/strings/string_util.h"
  15 #include "base/threading/sequenced_worker_pool.h"
  16 #include "base/threading/worker_pool.h"
  17 #include "content/public/browser/browser_thread.h"
  18 #include "content/public/browser/cookie_store_factory.h"
  19 #include "content/public/common/content_switches.h"
  20 #include "content/public/common/url_constants.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/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 #include "xwalk/application/common/constants.h"
  41 #include "xwalk/runtime/browser/runtime_network_delegate.h"
  42
  43 #if defined(OS_ANDROID)
  44 #include "xwalk/runtime/browser/android/cookie_manager.h"
  45 #include "xwalk/runtime/browser/android/net/android_protocol_handler.h"
  46 #include "xwalk/runtime/browser/android/net/url_constants.h"
  47 #include "xwalk/runtime/browser/android/net/xwalk_url_request_job_factory.h"
  48 #include "xwalk/runtime/browser/android/xwalk_request_interceptor.h"
  49 #endif
  50
  51 using content::BrowserThread;
  52
  53 namespace xwalk {
  54
  55 RuntimeURLRequestContextGetter::RuntimeURLRequestContextGetter(
  56     bool ignore_certificate_errors,
  57     const base::FilePath& base_path,
  58     base::MessageLoop* io_loop,
  59     base::MessageLoop* file_loop,
  60     content::ProtocolHandlerMap* protocol_handlers,
  61     content::ProtocolHandlerScopedVector protocol_interceptors)
  62     : ignore_certificate_errors_(ignore_certificate_errors),
  63       base_path_(base_path),
  64       io_loop_(io_loop),
  65       file_loop_(file_loop),
  66       protocol_interceptors_(protocol_interceptors.Pass()) {
  67   // Must first be created on the UI thread.
  68   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  69
  70   std::swap(protocol_handlers_, *protocol_handlers);
  71
  72   // We must create the proxy config service on the UI loop on Linux because it
  73   // must synchronously run on the glib message loop. This will be passed to
  74   // the URLRequestContextStorage on the IO thread in GetURLRequestContext().
  75   proxy_config_service_.reset(
  76       net::ProxyService::CreateSystemProxyConfigService(
  77           io_loop_->message_loop_proxy(), file_loop_));
  78 }
  79
  80 RuntimeURLRequestContextGetter::~RuntimeURLRequestContextGetter() {
  81 }
  82
  83 net::URLRequestContext* RuntimeURLRequestContextGetter::GetURLRequestContext() {
  84   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
  85
  86   if (!url_request_context_) {
  87     url_request_context_.reset(new net::URLRequestContext());
  88     network_delegate_.reset(new RuntimeNetworkDelegate);
  89     url_request_context_->set_network_delegate(network_delegate_.get());
  90     storage_.reset(
  91         new net::URLRequestContextStorage(url_request_context_.get()));
  92 #if defined(OS_ANDROID)
  93     storage_->set_cookie_store(xwalk::GetCookieMonster());
  94 #else
  95     content::CookieStoreConfig cookie_config(base_path_.Append(
  96         application::kCookieDatabaseFilename),
  97         content::CookieStoreConfig::PERSISTANT_SESSION_COOKIES,
  98         NULL, NULL);
  99     net::CookieStore* cookie_store = content::CreateCookieStore(cookie_config);
 100     const char* schemes[] = {application::kApplicationScheme,
 101                              content::kChromeDevToolsScheme};
 102     cookie_store->GetCookieMonster()->SetCookieableSchemes(schemes, 2);
 103     storage_->set_cookie_store(cookie_store);
 104 #endif
 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", base::EmptyString()));
 110
 111     scoped_ptr<net::HostResolver> host_resolver(
 112         net::HostResolver::CreateDefaultResolver(NULL));
 113
 114     storage_->set_cert_verifier(net::CertVerifier::CreateDefault());
 115     storage_->set_transport_security_state(new net::TransportSecurityState);
 116     storage_->set_proxy_service(
 117         net::ProxyService::CreateUsingSystemProxyResolver(
 118         proxy_config_service_.release(),
 119         0,
 120         NULL));
 121     storage_->set_ssl_config_service(new net::SSLConfigServiceDefaults);
 122     storage_->set_http_auth_handler_factory(
 123         net::HttpAuthHandlerFactory::CreateDefault(host_resolver.get()));
 124     storage_->set_http_server_properties(scoped_ptr<net::HttpServerProperties>(
 125         new net::HttpServerPropertiesImpl));
 126
 127     base::FilePath cache_path = base_path_.Append(FILE_PATH_LITERAL("Cache"));
 128     net::HttpCache::DefaultBackend* main_backend =
 129         new net::HttpCache::DefaultBackend(
 130             net::DISK_CACHE,
 131             net::CACHE_BACKEND_DEFAULT,
 132             cache_path,
 133             0,
 134             BrowserThread::GetMessageLoopProxyForThread(
 135                 BrowserThread::CACHE));
 136
 137     net::HttpNetworkSession::Params network_session_params;
 138     network_session_params.cert_verifier =
 139         url_request_context_->cert_verifier();
 140     network_session_params.transport_security_state =
 141         url_request_context_->transport_security_state();
 142     network_session_params.server_bound_cert_service =
 143         url_request_context_->server_bound_cert_service();
 144     network_session_params.proxy_service =
 145         url_request_context_->proxy_service();
 146     network_session_params.ssl_config_service =
 147         url_request_context_->ssl_config_service();
 148     network_session_params.http_auth_handler_factory =
 149         url_request_context_->http_auth_handler_factory();
 150     network_session_params.network_delegate =
 151         network_delegate_.get();
 152     network_session_params.http_server_properties =
 153         url_request_context_->http_server_properties();
 154     network_session_params.ignore_certificate_errors =
 155         ignore_certificate_errors_;
 156
 157     // Give |storage_| ownership at the end in case it's |mapped_host_resolver|.
 158     storage_->set_host_resolver(host_resolver.Pass());
 159     network_session_params.host_resolver =
 160         url_request_context_->host_resolver();
 161
 162     net::HttpCache* main_cache = new net::HttpCache(
 163         network_session_params, main_backend);
 164     storage_->set_http_transaction_factory(main_cache);
 165
 166 #if defined(OS_ANDROID)
 167     scoped_ptr<XWalkURLRequestJobFactory> job_factory_impl(
 168         new XWalkURLRequestJobFactory);
 169 #else
 170     scoped_ptr<net::URLRequestJobFactoryImpl> job_factory_impl(
 171         new net::URLRequestJobFactoryImpl);
 172 #endif
 173
 174     bool set_protocol;
 175
 176     // Step 1:
 177     // Install all the default schemes for crosswalk.
 178     for (content::ProtocolHandlerMap::iterator it =
 179              protocol_handlers_.begin();
 180          it != protocol_handlers_.end();
 181          ++it) {
 182       set_protocol = job_factory_impl->SetProtocolHandler(
 183           it->first, it->second.release());
 184       DCHECK(set_protocol);
 185     }
 186     protocol_handlers_.clear();
 187
 188     // Step 2:
 189     // Add new basic schemes.
 190     set_protocol = job_factory_impl->SetProtocolHandler(
 191         content::kDataScheme,
 192         new net::DataProtocolHandler);
 193     DCHECK(set_protocol);
 194     set_protocol = job_factory_impl->SetProtocolHandler(
 195         content::kFileScheme,
 196         new net::FileProtocolHandler(
 197             content::BrowserThread::GetBlockingPool()->
 198             GetTaskRunnerWithShutdownBehavior(
 199                 base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
 200     DCHECK(set_protocol);
 201
 202     // Step 3:
 203     // Add the scheme interceptors.
 204     // Create a chain of URLRequestJobFactories. The handlers will be invoked
 205     // in the order in which they appear in the protocol_handlers vector.
 206     typedef std::vector<net::URLRequestJobFactory::ProtocolHandler*>
 207         ProtocolHandlerVector;
 208     ProtocolHandlerVector protocol_interceptors;
 209
 210 #if defined(OS_ANDROID)
 211     protocol_interceptors.push_back(
 212         CreateContentSchemeProtocolHandler().release());
 213     protocol_interceptors.push_back(
 214         CreateAssetFileProtocolHandler().release());
 215     protocol_interceptors.push_back(
 216         CreateAppSchemeProtocolHandler().release());
 217     // The XWalkRequestInterceptor must come after the content and asset
 218     // file job factories. This for WebViewClassic compatibility where it
 219     // was not possible to intercept resource loads to resolvable content://
 220     // and file:// URIs.
 221     // This logical dependency is also the reason why the Content
 222     // ProtocolHandler has to be added as a ProtocolInterceptJobFactory rather
 223     // than via SetProtocolHandler.
 224     protocol_interceptors.push_back(new XWalkRequestInterceptor());
 225 #endif
 226
 227     // The chain of responsibility will execute the handlers in reverse to the
 228     // order in which the elements of the chain are created.
 229     scoped_ptr<net::URLRequestJobFactory> job_factory(
 230         job_factory_impl.PassAs<net::URLRequestJobFactory>());
 231     for (ProtocolHandlerVector::reverse_iterator
 232              i = protocol_interceptors.rbegin();
 233          i != protocol_interceptors.rend();
 234          ++i) {
 235       job_factory.reset(new net::ProtocolInterceptJobFactory(
 236           job_factory.Pass(), make_scoped_ptr(*i)));
 237     }
 238
 239     // Set up interceptors in the reverse order.
 240     scoped_ptr<net::URLRequestJobFactory> top_job_factory =
 241         job_factory.PassAs<net::URLRequestJobFactory>();
 242     for (content::ProtocolHandlerScopedVector::reverse_iterator i =
 243              protocol_interceptors_.rbegin();
 244          i != protocol_interceptors_.rend();
 245          ++i) {
 246       top_job_factory.reset(new net::ProtocolInterceptJobFactory(
 247           top_job_factory.Pass(), make_scoped_ptr(*i)));
 248     }
 249     protocol_interceptors_.weak_clear();
 250
 251     storage_->set_job_factory(top_job_factory.release());
 252   }
 253
 254   return url_request_context_.get();
 255 }
 256
 257 scoped_refptr<base::SingleThreadTaskRunner>
 258     RuntimeURLRequestContextGetter::GetNetworkTaskRunner() const {
 259   return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
 260 }
 261
 262 net::HostResolver* RuntimeURLRequestContextGetter::host_resolver() {
 263   return url_request_context_->host_resolver();
 264 }
 265
 266 }  // namespace xwalk