src/components/policy/core/common/cloud/system_policy_request_context.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 "components/policy/core/common/cloud/system_policy_request_context.h"
   6
   7 #include "base/logging.h"
   8 #include "base/single_thread_task_runner.h"
   9 #include "net/cookies/cookie_monster.h"
  10 #include "net/http/http_network_layer.h"
  11 #include "net/url_request/url_request_context.h"
  12
  13 namespace policy {
  14
  15 SystemPolicyRequestContext::SystemPolicyRequestContext(
  16     scoped_refptr<net::URLRequestContextGetter> system_context_getter,
  17     const std::string& user_agent)
  18     : system_context_getter_(system_context_getter),
  19       http_user_agent_settings_("*", user_agent) {
  20   DCHECK(system_context_getter);
  21 }
  22
  23 SystemPolicyRequestContext::~SystemPolicyRequestContext() {
  24 }
  25
  26 net::URLRequestContext*
  27 SystemPolicyRequestContext::GetURLRequestContext() {
  28   DCHECK(GetNetworkTaskRunner()->RunsTasksOnCurrentThread());
  29   if (!context_.get()) {
  30     // Create our URLRequestContext().
  31     context_.reset(new net::URLRequestContext());
  32
  33     net::URLRequestContext* system_context =
  34         system_context_getter_->GetURLRequestContext();
  35     // Share resolver, proxy service and ssl bits with the system context.
  36     // This is important so we don't make redundant requests (e.g. when
  37     // resolving proxy auto configuration).
  38     // TODO(atwilson): Consider using CopyFrom() here to copy all services -
  39     // http://crbug.com/322422.
  40     context_->set_net_log(system_context->net_log());
  41     context_->set_host_resolver(system_context->host_resolver());
  42     context_->set_proxy_service(system_context->proxy_service());
  43     context_->set_ssl_config_service(
  44         system_context->ssl_config_service());
  45
  46     // Share the job factory (if there is one). This allows tests to intercept
  47     // requests made via this request context if they install protocol handlers
  48     // at the system request context.
  49     context_->set_job_factory(system_context->job_factory());
  50
  51     // Set our custom UserAgent.
  52     context_->set_http_user_agent_settings(&http_user_agent_settings_);
  53
  54     // Share the http session.
  55     http_transaction_factory_.reset(new net::HttpNetworkLayer(
  56         system_context->http_transaction_factory()->GetSession()));
  57     context_->set_http_transaction_factory(http_transaction_factory_.get());
  58
  59     // No cookies, please. We also don't track channel IDs (no
  60     // ChannelIDService).
  61     context_->set_cookie_store(new net::CookieMonster(NULL, NULL));
  62   }
  63
  64   return context_.get();
  65 }
  66
  67 scoped_refptr<base::SingleThreadTaskRunner>
  68 SystemPolicyRequestContext::GetNetworkTaskRunner() const {
  69   return system_context_getter_->GetNetworkTaskRunner();
  70 }
  71
  72 }  // namespace policy