blob: 85f4722ed9d62c1894291acebdceaaa54b048a23 [file] [log] [blame]
// Copyright (c) 2012 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 "net/url_request/url_request_context_builder.h"
#include <string>
#include <utility>
#include <vector>
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/string_util.h"
#include "base/task/post_task.h"
#include "net/base/cache_type.h"
#include "net/base/net_errors.h"
#include "net/base/network_delegate_impl.h"
#include "net/cert/cert_verifier.h"
#include "net/cert/ct_log_verifier.h"
#include "net/cert/ct_policy_enforcer.h"
#include "net/cert/ct_verifier.h"
#include "net/cert/multi_log_ct_verifier.h"
#include "net/cookies/cookie_monster.h"
#include "net/dns/host_resolver.h"
#include "net/http/http_auth_handler_factory.h"
#include "net/http/http_cache.h"
#include "net/http/http_network_layer.h"
#include "net/http/http_server_properties_impl.h"
#include "net/http/http_server_properties_manager.h"
#include "net/http/transport_security_persister.h"
#include "net/http/transport_security_state.h"
#include "net/log/net_log.h"
#include "net/net_buildflags.h"
#include "net/nqe/network_quality_estimator.h"
#include "net/quic/quic_stream_factory.h"
#include "net/ssl/channel_id_service.h"
#include "net/ssl/default_channel_id_store.h"
#include "net/ssl/ssl_config_service_defaults.h"
#include "net/url_request/data_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_intercepting_job_factory.h"
#include "net/url_request/url_request_interceptor.h"
#include "net/url_request/url_request_job_factory_impl.h"
#include "net/url_request/url_request_throttler_manager.h"
#include "url/url_constants.h"
#if !BUILDFLAG(DISABLE_FILE_SUPPORT)
#include "net/url_request/file_protocol_handler.h" // nogncheck
#endif
#if !BUILDFLAG(DISABLE_FTP_SUPPORT)
#include "net/ftp/ftp_network_layer.h" // nogncheck
#include "net/url_request/ftp_protocol_handler.h" // nogncheck
#endif
#if BUILDFLAG(ENABLE_REPORTING)
#include "net/network_error_logging/network_error_logging_delegate.h"
#include "net/network_error_logging/network_error_logging_service.h"
#include "net/reporting/json_parser_delegate.h"
#include "net/reporting/reporting_policy.h"
#include "net/reporting/reporting_service.h"
#endif // BUILDFLAG(ENABLE_REPORTING)
namespace net {
namespace {
class BasicNetworkDelegate : public NetworkDelegateImpl {
public:
BasicNetworkDelegate() = default;
~BasicNetworkDelegate() override = default;
private:
int OnBeforeURLRequest(URLRequest* request,
CompletionOnceCallback callback,
GURL* new_url) override {
return OK;
}
int OnBeforeStartTransaction(URLRequest* request,
CompletionOnceCallback callback,
HttpRequestHeaders* headers) override {
return OK;
}
void OnStartTransaction(URLRequest* request,
const HttpRequestHeaders& headers) override {}
int OnHeadersReceived(
URLRequest* request,
CompletionOnceCallback callback,
const HttpResponseHeaders* original_response_headers,
scoped_refptr<HttpResponseHeaders>* override_response_headers,
GURL* allowed_unsafe_redirect_url) override {
return OK;
}
void OnBeforeRedirect(URLRequest* request,
const GURL& new_location) override {}
void OnResponseStarted(URLRequest* request, int net_error) override {}
void OnCompleted(URLRequest* request, bool started, int net_error) override {}
void OnURLRequestDestroyed(URLRequest* request) override {}
void OnPACScriptError(int line_number, const base::string16& error) override {
}
NetworkDelegate::AuthRequiredResponse OnAuthRequired(
URLRequest* request,
const AuthChallengeInfo& auth_info,
AuthCallback callback,
AuthCredentials* credentials) override {
return NetworkDelegate::AUTH_REQUIRED_RESPONSE_NO_ACTION;
}
bool OnCanGetCookies(const URLRequest& request,
const CookieList& cookie_list,
bool allowed_from_caller) override {
return allowed_from_caller;
}
bool OnCanSetCookie(const URLRequest& request,
const CanonicalCookie& cookie,
CookieOptions* options,
bool allowed_from_caller) override {
return allowed_from_caller;
}
bool OnCanAccessFile(const URLRequest& request,
const base::FilePath& original_path,
const base::FilePath& absolute_path) const override {
return true;
}
DISALLOW_COPY_AND_ASSIGN(BasicNetworkDelegate);
};
// A URLRequestContext subclass that owns most of its components
// via a UrlRequestContextStorage object. When URLRequestContextBuilder::Build()
// is called, ownership of all URLRequestContext components is passed to the
// ContainerURLRequestContext. Since this cancels requests in its destructor,
// it's not safe to subclass this.
class ContainerURLRequestContext final : public URLRequestContext {
public:
ContainerURLRequestContext() : storage_(this) {}
~ContainerURLRequestContext() override {
#if BUILDFLAG(ENABLE_REPORTING)
// Destroy the NetworkErrorLoggingService so that destroying the
// ReportingService (which might abort in-flight URLRequests, generating
// network errors) won't recursively try to queue more network error
// reports.
storage_.set_network_error_logging_service(nullptr);
// Destroy the ReportingService before the rest of the URLRequestContext, so
// it cancels any pending requests it may have.
storage_.set_reporting_service(nullptr);
#endif // BUILDFLAG(ENABLE_REPORTING)
// Shut down the ProxyResolutionService, as it may have pending URLRequests
// using this context. Since this cancels requests, it's not safe to
// subclass this, as some parts of the URLRequestContext may then be torn
// down before this cancels the ProxyResolutionService's URLRequests.
proxy_resolution_service()->OnShutdown();
AssertNoURLRequests();
}
URLRequestContextStorage* storage() {
return &storage_;
}
#if !defined(STARBOARD)
void set_transport_security_persister(
std::unique_ptr<TransportSecurityPersister>
transport_security_persister) {
transport_security_persister_ = std::move(transport_security_persister);
}
#endif
private:
URLRequestContextStorage storage_;
#if !defined(STARBOARD)
std::unique_ptr<TransportSecurityPersister> transport_security_persister_;
#endif
DISALLOW_COPY_AND_ASSIGN(ContainerURLRequestContext);
};
} // namespace
URLRequestContextBuilder::HttpCacheParams::HttpCacheParams()
: type(IN_MEMORY),
max_size(0) {}
URLRequestContextBuilder::HttpCacheParams::~HttpCacheParams() = default;
URLRequestContextBuilder::URLRequestContextBuilder()
: enable_brotli_(false),
network_quality_estimator_(nullptr),
data_enabled_(false),
#if !BUILDFLAG(DISABLE_FILE_SUPPORT)
file_enabled_(false),
#endif
#if !BUILDFLAG(DISABLE_FTP_SUPPORT)
ftp_enabled_(false),
#endif
http_cache_enabled_(true),
throttling_enabled_(false),
cookie_store_set_by_client_(false),
net_log_(nullptr),
shared_host_resolver_(nullptr),
pac_quick_check_enabled_(true),
pac_sanitize_url_policy_(ProxyResolutionService::SanitizeUrlPolicy::SAFE),
shared_proxy_delegate_(nullptr),
shared_http_auth_handler_factory_(nullptr),
#if BUILDFLAG(ENABLE_REPORTING)
shared_cert_verifier_(nullptr),
network_error_logging_enabled_(false) {
#else // !BUILDFLAG(ENABLE_REPORTING)
shared_cert_verifier_(nullptr){
#endif // !BUILDFLAG(ENABLE_REPORTING)
}
URLRequestContextBuilder::~URLRequestContextBuilder() = default;
void URLRequestContextBuilder::SetHttpNetworkSessionComponents(
const URLRequestContext* request_context,
HttpNetworkSession::Context* session_context) {
session_context->host_resolver = request_context->host_resolver();
session_context->cert_verifier = request_context->cert_verifier();
session_context->transport_security_state =
request_context->transport_security_state();
session_context->cert_transparency_verifier =
request_context->cert_transparency_verifier();
session_context->ct_policy_enforcer = request_context->ct_policy_enforcer();
session_context->proxy_resolution_service =
request_context->proxy_resolution_service();
session_context->ssl_config_service = request_context->ssl_config_service();
session_context->http_auth_handler_factory =
request_context->http_auth_handler_factory();
session_context->http_server_properties =
request_context->http_server_properties();
session_context->net_log = request_context->net_log();
session_context->channel_id_service = request_context->channel_id_service();
session_context->network_quality_provider =
request_context->network_quality_estimator();
if (request_context->network_quality_estimator()) {
session_context->socket_performance_watcher_factory =
request_context->network_quality_estimator()
->GetSocketPerformanceWatcherFactory();
}
}
void URLRequestContextBuilder::set_accept_language(
const std::string& accept_language) {
DCHECK(!http_user_agent_settings_);
accept_language_ = accept_language;
}
void URLRequestContextBuilder::set_user_agent(const std::string& user_agent) {
DCHECK(!http_user_agent_settings_);
user_agent_ = user_agent;
}
void URLRequestContextBuilder::set_http_user_agent_settings(
std::unique_ptr<HttpUserAgentSettings> http_user_agent_settings) {
http_user_agent_settings_ = std::move(http_user_agent_settings);
}
void URLRequestContextBuilder::EnableHttpCache(const HttpCacheParams& params) {
http_cache_enabled_ = true;
http_cache_params_ = params;
}
void URLRequestContextBuilder::DisableHttpCache() {
http_cache_enabled_ = false;
http_cache_params_ = HttpCacheParams();
}
void URLRequestContextBuilder::SetSpdyAndQuicEnabled(bool spdy_enabled,
bool quic_enabled) {
http_network_session_params_.enable_http2 = spdy_enabled;
http_network_session_params_.enable_quic = quic_enabled;
}
void URLRequestContextBuilder::set_ct_verifier(
std::unique_ptr<CTVerifier> ct_verifier) {
ct_verifier_ = std::move(ct_verifier);
}
void URLRequestContextBuilder::set_ct_policy_enforcer(
std::unique_ptr<CTPolicyEnforcer> ct_policy_enforcer) {
ct_policy_enforcer_ = std::move(ct_policy_enforcer);
}
void URLRequestContextBuilder::SetCertVerifier(
std::unique_ptr<CertVerifier> cert_verifier) {
DCHECK(!shared_cert_verifier_);
cert_verifier_ = std::move(cert_verifier);
}
void URLRequestContextBuilder::SetSharedCertVerifier(
CertVerifier* shared_cert_verifier) {
DCHECK(!cert_verifier_);
shared_cert_verifier_ = shared_cert_verifier;
}
#if BUILDFLAG(ENABLE_REPORTING)
void URLRequestContextBuilder::enable_reporting(
std::unique_ptr<ReportingPolicy> reporting_policy,
std::unique_ptr<JSONParserDelegate> json_parser) {
reporting_policy_ = std::move(reporting_policy);
json_parser_ = std::move(json_parser);
}
void URLRequestContextBuilder::set_reporting_policy(
std::unique_ptr<ReportingPolicy> reporting_policy) {
enable_reporting(std::move(reporting_policy),
std::make_unique<InProcessJSONParser>());
}
#endif // BUILDFLAG(ENABLE_REPORTING)
void URLRequestContextBuilder::SetInterceptors(
std::vector<std::unique_ptr<URLRequestInterceptor>>
url_request_interceptors) {
url_request_interceptors_ = std::move(url_request_interceptors);
}
void URLRequestContextBuilder::set_create_intercepting_job_factory(
CreateInterceptingJobFactory create_intercepting_job_factory) {
DCHECK(!create_intercepting_job_factory_);
create_intercepting_job_factory_ = std::move(create_intercepting_job_factory);
}
void URLRequestContextBuilder::SetCookieAndChannelIdStores(
std::unique_ptr<CookieStore> cookie_store,
std::unique_ptr<ChannelIDService> channel_id_service) {
cookie_store_set_by_client_ = true;
// If |cookie_store| is NULL, |channel_id_service| must be NULL too.
DCHECK(cookie_store || !channel_id_service);
cookie_store_ = std::move(cookie_store);
channel_id_service_ = std::move(channel_id_service);
}
void URLRequestContextBuilder::SetProtocolHandler(
const std::string& scheme,
std::unique_ptr<URLRequestJobFactory::ProtocolHandler> protocol_handler) {
DCHECK(protocol_handler);
// If a consumer sets a ProtocolHandler and then overwrites it with another,
// it's probably a bug.
DCHECK_EQ(0u, protocol_handlers_.count(scheme));
protocol_handlers_[scheme] = std::move(protocol_handler);
}
void URLRequestContextBuilder::set_host_resolver(
std::unique_ptr<HostResolver> host_resolver) {
DCHECK(!shared_host_resolver_);
host_resolver_ = std::move(host_resolver);
}
void URLRequestContextBuilder::set_shared_host_resolver(
HostResolver* shared_host_resolver) {
DCHECK(!host_resolver_);
shared_host_resolver_ = shared_host_resolver;
}
void URLRequestContextBuilder::SetCreateLayeredNetworkDelegateCallback(
CreateLayeredNetworkDelegate create_layered_network_delegate_callback) {
create_layered_network_delegate_callback_ =
std::move(create_layered_network_delegate_callback);
}
void URLRequestContextBuilder::set_proxy_delegate(
std::unique_ptr<ProxyDelegate> proxy_delegate) {
DCHECK(!shared_proxy_delegate_);
proxy_delegate_ = std::move(proxy_delegate);
}
void URLRequestContextBuilder::set_shared_proxy_delegate(
ProxyDelegate* shared_proxy_delegate) {
DCHECK(!proxy_delegate_);
shared_proxy_delegate_ = shared_proxy_delegate;
}
void URLRequestContextBuilder::SetHttpAuthHandlerFactory(
std::unique_ptr<HttpAuthHandlerFactory> factory) {
DCHECK(!shared_http_auth_handler_factory_);
http_auth_handler_factory_ = std::move(factory);
}
void URLRequestContextBuilder::set_shared_http_auth_handler_factory(
HttpAuthHandlerFactory* shared_http_auth_handler_factory) {
DCHECK(!http_auth_handler_factory_);
shared_http_auth_handler_factory_ = shared_http_auth_handler_factory;
}
void URLRequestContextBuilder::SetHttpServerProperties(
std::unique_ptr<HttpServerProperties> http_server_properties) {
http_server_properties_ = std::move(http_server_properties);
}
void URLRequestContextBuilder::SetCreateHttpTransactionFactoryCallback(
CreateHttpTransactionFactoryCallback
create_http_network_transaction_factory) {
create_http_network_transaction_factory_ =
std::move(create_http_network_transaction_factory);
}
std::unique_ptr<URLRequestContext> URLRequestContextBuilder::Build() {
std::unique_ptr<ContainerURLRequestContext> context(
new ContainerURLRequestContext());
URLRequestContextStorage* storage = context->storage();
if (!name_.empty())
context->set_name(name_);
context->set_enable_brotli(enable_brotli_);
context->set_network_quality_estimator(network_quality_estimator_);
if (http_user_agent_settings_) {
storage->set_http_user_agent_settings(std::move(http_user_agent_settings_));
} else {
storage->set_http_user_agent_settings(
std::make_unique<StaticHttpUserAgentSettings>(accept_language_,
user_agent_));
}
if (!network_delegate_)
network_delegate_.reset(new BasicNetworkDelegate);
if (create_layered_network_delegate_callback_) {
network_delegate_ = std::move(create_layered_network_delegate_callback_)
.Run(std::move(network_delegate_));
}
storage->set_network_delegate(std::move(network_delegate_));
if (net_log_) {
// Unlike the other builder parameters, |net_log_| is not owned by the
// builder or resulting context.
context->set_net_log(net_log_);
} else {
storage->set_net_log(std::make_unique<NetLog>());
}
if (host_resolver_) {
DCHECK(!shared_host_resolver_);
storage->set_host_resolver(std::move(host_resolver_));
} else if (shared_host_resolver_) {
context->set_host_resolver(shared_host_resolver_);
} else {
storage->set_host_resolver(
HostResolver::CreateDefaultResolver(context->net_log()));
}
if (ssl_config_service_) {
storage->set_ssl_config_service(std::move(ssl_config_service_));
} else {
storage->set_ssl_config_service(
std::make_unique<SSLConfigServiceDefaults>());
}
if (http_auth_handler_factory_) {
DCHECK(!shared_http_auth_handler_factory_);
storage->set_http_auth_handler_factory(
std::move(http_auth_handler_factory_));
} else if (shared_http_auth_handler_factory_) {
context->set_http_auth_handler_factory(shared_http_auth_handler_factory_);
} else {
storage->set_http_auth_handler_factory(
HttpAuthHandlerRegistryFactory::CreateDefault(
context->host_resolver()));
}
if (cookie_store_set_by_client_) {
storage->set_cookie_store(std::move(cookie_store_));
storage->set_channel_id_service(std::move(channel_id_service_));
} else {
std::unique_ptr<CookieStore> cookie_store(
new CookieMonster(nullptr /* store */, nullptr /* channel_id_service */,
context->net_log()));
std::unique_ptr<ChannelIDService> channel_id_service(
new ChannelIDService(new DefaultChannelIDStore(NULL)));
cookie_store->SetChannelIDServiceID(channel_id_service->GetUniqueID());
storage->set_cookie_store(std::move(cookie_store));
storage->set_channel_id_service(std::move(channel_id_service));
}
storage->set_transport_security_state(
std::make_unique<TransportSecurityState>());
#if !defined(STARBOARD)
if (!transport_security_persister_path_.empty()) {
// Use a low priority because saving this should not block anything
// user-visible. Block shutdown to ensure it does get persisted to disk,
// since it contains security-relevant information.
scoped_refptr<base::SequencedTaskRunner> task_runner(
base::CreateSequencedTaskRunnerWithTraits(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT,
base::TaskShutdownBehavior::BLOCK_SHUTDOWN}));
context->set_transport_security_persister(
std::make_unique<TransportSecurityPersister>(
context->transport_security_state(),
transport_security_persister_path_, task_runner));
}
#endif // !defined(STARBOARD)
if (http_server_properties_) {
storage->set_http_server_properties(std::move(http_server_properties_));
} else {
storage->set_http_server_properties(
std::unique_ptr<HttpServerProperties>(new HttpServerPropertiesImpl()));
}
if (cert_verifier_) {
storage->set_cert_verifier(std::move(cert_verifier_));
} else if (shared_cert_verifier_) {
context->set_cert_verifier(shared_cert_verifier_);
} else {
storage->set_cert_verifier(CertVerifier::CreateDefault());
}
if (ct_verifier_) {
storage->set_cert_transparency_verifier(std::move(ct_verifier_));
} else {
storage->set_cert_transparency_verifier(
std::make_unique<MultiLogCTVerifier>());
}
if (ct_policy_enforcer_) {
storage->set_ct_policy_enforcer(std::move(ct_policy_enforcer_));
} else {
storage->set_ct_policy_enforcer(
std::make_unique<DefaultCTPolicyEnforcer>());
}
if (throttling_enabled_) {
storage->set_throttler_manager(
std::make_unique<URLRequestThrottlerManager>());
}
if (!proxy_resolution_service_) {
#if !defined(OS_LINUX) && !defined(OS_ANDROID)
// TODO(willchan): Switch to using this code when
// ProxyResolutionService::CreateSystemProxyConfigService()'s signature
// doesn't suck.
if (!proxy_config_service_) {
proxy_config_service_ =
ProxyResolutionService::CreateSystemProxyConfigService(
base::ThreadTaskRunnerHandle::Get().get());
}
#endif // !defined(OS_LINUX) && !defined(OS_ANDROID)
proxy_resolution_service_ = CreateProxyResolutionService(
std::move(proxy_config_service_), context.get(),
context->host_resolver(), context->network_delegate(),
context->net_log());
proxy_resolution_service_->set_quick_check_enabled(pac_quick_check_enabled_);
proxy_resolution_service_->set_sanitize_url_policy(pac_sanitize_url_policy_);
}
ProxyResolutionService* proxy_resolution_service =
proxy_resolution_service_.get();
storage->set_proxy_resolution_service(std::move(proxy_resolution_service_));
HttpNetworkSession::Context network_session_context;
SetHttpNetworkSessionComponents(context.get(), &network_session_context);
if (proxy_delegate_) {
DCHECK(!shared_proxy_delegate_);
proxy_resolution_service->AssertNoProxyDelegate();
proxy_resolution_service->SetProxyDelegate(proxy_delegate_.get());
storage->set_proxy_delegate(std::move(proxy_delegate_));
} else if (shared_proxy_delegate_) {
proxy_resolution_service->AssertNoProxyDelegate();
proxy_resolution_service->SetProxyDelegate(shared_proxy_delegate_);
}
storage->set_http_network_session(std::make_unique<HttpNetworkSession>(
http_network_session_params_, network_session_context));
std::unique_ptr<HttpTransactionFactory> http_transaction_factory;
if (!create_http_network_transaction_factory_.is_null()) {
http_transaction_factory =
std::move(create_http_network_transaction_factory_)
.Run(storage->http_network_session());
} else {
http_transaction_factory =
std::make_unique<HttpNetworkLayer>(storage->http_network_session());
}
#ifndef HTTP_CACHE_DISABLED_FOR_STARBOARD
if (http_cache_enabled_) {
std::unique_ptr<HttpCache::BackendFactory> http_cache_backend;
if (http_cache_params_.type != HttpCacheParams::IN_MEMORY) {
// TODO(mmenke): Maybe merge BackendType and HttpCacheParams::Type? The
// first doesn't include in memory, so may require some work.
BackendType backend_type = CACHE_BACKEND_DEFAULT;
switch (http_cache_params_.type) {
case HttpCacheParams::DISK:
backend_type = CACHE_BACKEND_DEFAULT;
break;
case HttpCacheParams::DISK_BLOCKFILE:
backend_type = CACHE_BACKEND_BLOCKFILE;
break;
case HttpCacheParams::DISK_SIMPLE:
backend_type = CACHE_BACKEND_SIMPLE;
break;
case HttpCacheParams::IN_MEMORY:
NOTREACHED();
break;
}
http_cache_backend.reset(new HttpCache::DefaultBackend(
DISK_CACHE, backend_type, http_cache_params_.path,
http_cache_params_.max_size));
} else {
http_cache_backend =
HttpCache::DefaultBackend::InMemory(http_cache_params_.max_size);
}
#if defined(OS_ANDROID)
http_cache_backend->SetAppStatusListener(
http_cache_params_.app_status_listener);
#endif
http_transaction_factory.reset(
new HttpCache(std::move(http_transaction_factory),
std::move(http_cache_backend), true));
}
#endif // HTTP_CACHE_DISABLED_FOR_STARBOARD
storage->set_http_transaction_factory(std::move(http_transaction_factory));
URLRequestJobFactoryImpl* job_factory = new URLRequestJobFactoryImpl;
// Adds caller-provided protocol handlers first so that these handlers are
// used over data/file/ftp handlers below.
for (auto& scheme_handler : protocol_handlers_) {
job_factory->SetProtocolHandler(scheme_handler.first,
std::move(scheme_handler.second));
}
protocol_handlers_.clear();
if (data_enabled_)
job_factory->SetProtocolHandler(url::kDataScheme,
std::make_unique<DataProtocolHandler>());
#if !BUILDFLAG(DISABLE_FILE_SUPPORT)
if (file_enabled_) {
job_factory->SetProtocolHandler(
url::kFileScheme,
std::make_unique<FileProtocolHandler>(base::CreateTaskRunnerWithTraits(
{base::MayBlock(), base::TaskPriority::USER_BLOCKING,
base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN})));
}
#endif // !BUILDFLAG(DISABLE_FILE_SUPPORT)
#if !BUILDFLAG(DISABLE_FTP_SUPPORT)
if (ftp_enabled_) {
job_factory->SetProtocolHandler(
url::kFtpScheme, FtpProtocolHandler::Create(context->host_resolver()));
}
#endif // !BUILDFLAG(DISABLE_FTP_SUPPORT)
std::unique_ptr<URLRequestJobFactory> top_job_factory(job_factory);
if (!url_request_interceptors_.empty()) {
// Set up interceptors in the reverse order.
for (auto i = url_request_interceptors_.rbegin();
i != url_request_interceptors_.rend(); ++i) {
top_job_factory.reset(new URLRequestInterceptingJobFactory(
std::move(top_job_factory), std::move(*i)));
}
url_request_interceptors_.clear();
}
if (create_intercepting_job_factory_) {
top_job_factory = std::move(create_intercepting_job_factory_)
.Run(std::move(top_job_factory));
}
storage->set_job_factory(std::move(top_job_factory));
#if BUILDFLAG(ENABLE_REPORTING)
// Note: ReportingService::Create and NetworkErrorLoggingService::Create can
// both return nullptr if the corresponding base::Feature is disabled.
if (reporting_policy_) {
storage->set_reporting_service(ReportingService::Create(
*reporting_policy_, std::move(json_parser_), context.get()));
}
if (network_error_logging_enabled_) {
storage->set_network_error_logging_service(
NetworkErrorLoggingService::Create(
NetworkErrorLoggingDelegate::Create()));
}
// If both Reporting and Network Error Logging are actually enabled, then
// connect them so Network Error Logging can use Reporting to deliver error
// reports.
if (context->reporting_service() &&
context->network_error_logging_service()) {
context->network_error_logging_service()->SetReportingService(
context->reporting_service());
}
#endif // BUILDFLAG(ENABLE_REPORTING)
return std::move(context);
}
std::unique_ptr<ProxyResolutionService>
URLRequestContextBuilder::CreateProxyResolutionService(
std::unique_ptr<ProxyConfigService> proxy_config_service,
URLRequestContext* url_request_context,
HostResolver* host_resolver,
NetworkDelegate* network_delegate,
NetLog* net_log) {
return ProxyResolutionService::CreateUsingSystemProxyResolver(
std::move(proxy_config_service), net_log);
}
} // namespace net