mojo/services/network/network_context.cc

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "mojo/services/network/network_context.h"

#include "base/base_paths.h"
#include "base/path_service.h"
#include "net/cert/cert_verifier.h"
#include "net/cookies/cookie_monster.h"
#include "net/http/http_cache.h"
#include "net/http/http_network_session.h"
#include "net/http/http_server_properties_impl.h"
#include "net/http/transport_security_persister.h"
#include "net/http/transport_security_state.h"
#include "net/proxy/proxy_service.h"
#include "net/ssl/default_server_bound_cert_store.h"
#include "net/ssl/server_bound_cert_service.h"
#include "net/ssl/ssl_config_service_defaults.h"
#include "net/url_request/file_protocol_handler.h"
#include "net/url_request/static_http_user_agent_settings.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_context_storage.h"
#include "net/url_request/url_request_job_factory_impl.h"

namespace mojo {

NetworkContext::NetworkContext()
    : file_thread_("network_file_thread"),
      cache_thread_("network_cache_thread") {
  file_thread_.Start();

  base::Thread::Options options;
  options.message_loop_type = base::MessageLoop::TYPE_IO;
  cache_thread_.StartWithOptions(options);

  // TODO(darin): Need to figure out a better base path, obviously.
  base::FilePath base_path;
  PathService::Get(base::DIR_TEMP, &base_path);
  base_path = base_path.Append(FILE_PATH_LITERAL("network_service"));

  url_request_context_.reset(new net::URLRequestContext());
  url_request_context_->set_net_log(net_log_.get());

  storage_.reset(
      new net::URLRequestContextStorage(url_request_context_.get()));

  storage_->set_cookie_store(new net::CookieMonster(NULL, NULL));

  // TODO(darin): This is surely the wrong UA string.
  storage_->set_http_user_agent_settings(
      new net::StaticHttpUserAgentSettings("en-us,en", "Mojo/0.1"));

  storage_->set_proxy_service(net::ProxyService::CreateDirect());
  storage_->set_ssl_config_service(new net::SSLConfigServiceDefaults);
  storage_->set_cert_verifier(net::CertVerifier::CreateDefault());

  net::TransportSecurityState* transport_security_state =
      new net::TransportSecurityState();
  storage_->set_transport_security_state(transport_security_state);

  transport_security_persister_.reset(
      new net::TransportSecurityPersister(
          transport_security_state,
          base_path,
          file_thread_.message_loop_proxy(),
          false));

  storage_->set_server_bound_cert_service(
      new net::ServerBoundCertService(
          new net::DefaultServerBoundCertStore(NULL),
          file_thread_.message_loop_proxy()));
  storage_->set_http_server_properties(
      scoped_ptr<net::HttpServerProperties>(
          new net::HttpServerPropertiesImpl()));
  storage_->set_host_resolver(net::HostResolver::CreateDefaultResolver(
      url_request_context_->net_log()));

  net::HttpNetworkSession::Params network_session_params;
  network_session_params.cert_verifier =
      url_request_context_->cert_verifier();
  network_session_params.transport_security_state =
      url_request_context_->transport_security_state();
  network_session_params.server_bound_cert_service =
      url_request_context_->server_bound_cert_service();
  network_session_params.net_log =
      url_request_context_->net_log();
  network_session_params.proxy_service =
      url_request_context_->proxy_service();
  network_session_params.ssl_config_service =
      url_request_context_->ssl_config_service();
  network_session_params.http_server_properties =
      url_request_context_->http_server_properties();
  network_session_params.host_resolver =
      url_request_context_->host_resolver();

  base::FilePath cache_path = base_path.Append(FILE_PATH_LITERAL("Cache"));

  net::HttpCache::DefaultBackend* main_backend =
      new net::HttpCache::DefaultBackend(
          net::DISK_CACHE,
          net::CACHE_BACKEND_DEFAULT,
          cache_path,
          0,
          cache_thread_.message_loop_proxy());

  net::HttpCache* main_cache = new net::HttpCache(
      network_session_params, main_backend);
  storage_->set_http_transaction_factory(main_cache);

  scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
      new net::URLRequestJobFactoryImpl());
  job_factory->SetProtocolHandler(
      "file",
      new net::FileProtocolHandler(file_thread_.message_loop_proxy()));
  storage_->set_job_factory(job_factory.release());
}

NetworkContext::~NetworkContext() {
  // TODO(darin): Be careful about destruction order of member variables?
}

}  // namespace mojo