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      1 // Copyright 2014 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 "mojo/services/network/network_context.h"
      6 
      7 #include "base/base_paths.h"
      8 #include "base/path_service.h"
      9 #include "net/cert/cert_verifier.h"
     10 #include "net/cookies/cookie_monster.h"
     11 #include "net/http/http_cache.h"
     12 #include "net/http/http_network_session.h"
     13 #include "net/http/http_server_properties_impl.h"
     14 #include "net/http/transport_security_persister.h"
     15 #include "net/http/transport_security_state.h"
     16 #include "net/proxy/proxy_service.h"
     17 #include "net/ssl/default_server_bound_cert_store.h"
     18 #include "net/ssl/server_bound_cert_service.h"
     19 #include "net/ssl/ssl_config_service_defaults.h"
     20 #include "net/url_request/file_protocol_handler.h"
     21 #include "net/url_request/static_http_user_agent_settings.h"
     22 #include "net/url_request/url_request_context.h"
     23 #include "net/url_request/url_request_context_storage.h"
     24 #include "net/url_request/url_request_job_factory_impl.h"
     25 
     26 namespace mojo {
     27 
     28 NetworkContext::NetworkContext()
     29     : file_thread_("network_file_thread"),
     30       cache_thread_("network_cache_thread") {
     31   file_thread_.Start();
     32 
     33   base::Thread::Options options;
     34   options.message_loop_type = base::MessageLoop::TYPE_IO;
     35   cache_thread_.StartWithOptions(options);
     36 
     37   // TODO(darin): Need to figure out a better base path, obviously.
     38   base::FilePath base_path;
     39   PathService::Get(base::DIR_TEMP, &base_path);
     40   base_path = base_path.Append(FILE_PATH_LITERAL("network_service"));
     41 
     42   url_request_context_.reset(new net::URLRequestContext());
     43   url_request_context_->set_net_log(net_log_.get());
     44 
     45   storage_.reset(
     46       new net::URLRequestContextStorage(url_request_context_.get()));
     47 
     48   storage_->set_cookie_store(new net::CookieMonster(NULL, NULL));
     49 
     50   // TODO(darin): This is surely the wrong UA string.
     51   storage_->set_http_user_agent_settings(
     52       new net::StaticHttpUserAgentSettings("en-us,en", "Mojo/0.1"));
     53 
     54   storage_->set_proxy_service(net::ProxyService::CreateDirect());
     55   storage_->set_ssl_config_service(new net::SSLConfigServiceDefaults);
     56   storage_->set_cert_verifier(net::CertVerifier::CreateDefault());
     57 
     58   net::TransportSecurityState* transport_security_state =
     59       new net::TransportSecurityState();
     60   storage_->set_transport_security_state(transport_security_state);
     61 
     62   transport_security_persister_.reset(
     63       new net::TransportSecurityPersister(
     64           transport_security_state,
     65           base_path,
     66           file_thread_.message_loop_proxy(),
     67           false));
     68 
     69   storage_->set_server_bound_cert_service(
     70       new net::ServerBoundCertService(
     71           new net::DefaultServerBoundCertStore(NULL),
     72           file_thread_.message_loop_proxy()));
     73   storage_->set_http_server_properties(
     74       scoped_ptr<net::HttpServerProperties>(
     75           new net::HttpServerPropertiesImpl()));
     76   storage_->set_host_resolver(net::HostResolver::CreateDefaultResolver(
     77       url_request_context_->net_log()));
     78 
     79   net::HttpNetworkSession::Params network_session_params;
     80   network_session_params.cert_verifier =
     81       url_request_context_->cert_verifier();
     82   network_session_params.transport_security_state =
     83       url_request_context_->transport_security_state();
     84   network_session_params.server_bound_cert_service =
     85       url_request_context_->server_bound_cert_service();
     86   network_session_params.net_log =
     87       url_request_context_->net_log();
     88   network_session_params.proxy_service =
     89       url_request_context_->proxy_service();
     90   network_session_params.ssl_config_service =
     91       url_request_context_->ssl_config_service();
     92   network_session_params.http_server_properties =
     93       url_request_context_->http_server_properties();
     94   network_session_params.host_resolver =
     95       url_request_context_->host_resolver();
     96 
     97   base::FilePath cache_path = base_path.Append(FILE_PATH_LITERAL("Cache"));
     98 
     99   net::HttpCache::DefaultBackend* main_backend =
    100       new net::HttpCache::DefaultBackend(
    101           net::DISK_CACHE,
    102           net::CACHE_BACKEND_DEFAULT,
    103           cache_path,
    104           0,
    105           cache_thread_.message_loop_proxy());
    106 
    107   net::HttpCache* main_cache = new net::HttpCache(
    108       network_session_params, main_backend);
    109   storage_->set_http_transaction_factory(main_cache);
    110 
    111   scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
    112       new net::URLRequestJobFactoryImpl());
    113   job_factory->SetProtocolHandler(
    114       "file",
    115       new net::FileProtocolHandler(file_thread_.message_loop_proxy()));
    116   storage_->set_job_factory(job_factory.release());
    117 }
    118 
    119 NetworkContext::~NetworkContext() {
    120   // TODO(darin): Be careful about destruction order of member variables?
    121 }
    122 
    123 }  // namespace mojo
    124