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// Copyright 2013 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 "content/shell/browser/shell_url_request_context_getter.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/threading/sequenced_worker_pool.h"
#include "base/threading/worker_pool.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/cookie_store_factory.h"
#include "content/public/common/content_switches.h"
#include "content/shell/browser/shell_network_delegate.h"
#include "content/shell/common/shell_content_client.h"
#include "content/shell/common/shell_switches.h"
#include "net/base/cache_type.h"
#include "net/cert/cert_verifier.h"
#include "net/cookies/cookie_monster.h"
#include "net/dns/host_resolver.h"
#include "net/dns/mapped_host_resolver.h"
#include "net/http/http_auth_handler_factory.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_state.h"
#include "net/proxy/proxy_service.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/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_intercepting_job_factory.h"
#include "net/url_request/url_request_job_factory_impl.h"
#include "url/url_constants.h"
namespace content {
namespace {
void InstallProtocolHandlers(net::URLRequestJobFactoryImpl* job_factory,
ProtocolHandlerMap* protocol_handlers) {
for (ProtocolHandlerMap::iterator it =
protocol_handlers->begin();
it != protocol_handlers->end();
++it) {
bool set_protocol = job_factory->SetProtocolHandler(
it->first, it->second.release());
DCHECK(set_protocol);
}
protocol_handlers->clear();
}
} // namespace
ShellURLRequestContextGetter::ShellURLRequestContextGetter(
bool ignore_certificate_errors,
const base::FilePath& base_path,
base::MessageLoop* io_loop,
base::MessageLoop* file_loop,
ProtocolHandlerMap* protocol_handlers,
URLRequestInterceptorScopedVector request_interceptors,
net::NetLog* net_log)
: ignore_certificate_errors_(ignore_certificate_errors),
base_path_(base_path),
io_loop_(io_loop),
file_loop_(file_loop),
net_log_(net_log),
request_interceptors_(request_interceptors.Pass()) {
// Must first be created on the UI thread.
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
std::swap(protocol_handlers_, *protocol_handlers);
// We must create the proxy config service on the UI loop on Linux because it
// must synchronously run on the glib message loop. This will be passed to
// the URLRequestContextStorage on the IO thread in GetURLRequestContext().
if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree)) {
proxy_config_service_.reset(
net::ProxyService::CreateSystemProxyConfigService(
io_loop_->message_loop_proxy(), file_loop_->message_loop_proxy()));
}
}
ShellURLRequestContextGetter::~ShellURLRequestContextGetter() {
}
net::URLRequestContext* ShellURLRequestContextGetter::GetURLRequestContext() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
if (!url_request_context_) {
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
url_request_context_.reset(new net::URLRequestContext());
url_request_context_->set_net_log(net_log_);
network_delegate_.reset(new ShellNetworkDelegate);
if (command_line.HasSwitch(switches::kDumpRenderTree))
ShellNetworkDelegate::SetAcceptAllCookies(false);
url_request_context_->set_network_delegate(network_delegate_.get());
storage_.reset(
new net::URLRequestContextStorage(url_request_context_.get()));
storage_->set_cookie_store(CreateCookieStore(CookieStoreConfig()));
storage_->set_channel_id_service(new net::ChannelIDService(
new net::DefaultChannelIDStore(NULL),
base::WorkerPool::GetTaskRunner(true)));
storage_->set_http_user_agent_settings(
new net::StaticHttpUserAgentSettings(
"en-us,en", GetShellUserAgent()));
scoped_ptr<net::HostResolver> host_resolver(
net::HostResolver::CreateDefaultResolver(
url_request_context_->net_log()));
storage_->set_cert_verifier(net::CertVerifier::CreateDefault());
storage_->set_transport_security_state(new net::TransportSecurityState);
if (command_line.HasSwitch(switches::kDumpRenderTree)) {
storage_->set_proxy_service(net::ProxyService::CreateDirect());
} else {
// TODO(jam): use v8 if possible, look at chrome code.
storage_->set_proxy_service(
net::ProxyService::CreateUsingSystemProxyResolver(
proxy_config_service_.release(),
0,
url_request_context_->net_log()));
}
storage_->set_ssl_config_service(new net::SSLConfigServiceDefaults);
storage_->set_http_auth_handler_factory(
net::HttpAuthHandlerFactory::CreateDefault(host_resolver.get()));
storage_->set_http_server_properties(
scoped_ptr<net::HttpServerProperties>(
new net::HttpServerPropertiesImpl()));
base::FilePath cache_path = base_path_.Append(FILE_PATH_LITERAL("Cache"));
net::HttpCache::DefaultBackend* main_backend =
new net::HttpCache::DefaultBackend(
net::DISK_CACHE,
#if defined(OS_ANDROID)
// TODO(rdsmith): Remove when default backend for Android is
// changed to simple cache.
net::CACHE_BACKEND_SIMPLE,
#else
net::CACHE_BACKEND_DEFAULT,
#endif
cache_path,
0,
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE));
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.channel_id_service =
url_request_context_->channel_id_service();
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_auth_handler_factory =
url_request_context_->http_auth_handler_factory();
network_session_params.network_delegate =
network_delegate_.get();
network_session_params.http_server_properties =
url_request_context_->http_server_properties();
network_session_params.net_log =
url_request_context_->net_log();
network_session_params.ignore_certificate_errors =
ignore_certificate_errors_;
if (command_line.HasSwitch(switches::kTestingFixedHttpPort)) {
int value;
base::StringToInt(command_line.GetSwitchValueASCII(
switches::kTestingFixedHttpPort), &value);
network_session_params.testing_fixed_http_port = value;
}
if (command_line.HasSwitch(switches::kTestingFixedHttpsPort)) {
int value;
base::StringToInt(command_line.GetSwitchValueASCII(
switches::kTestingFixedHttpsPort), &value);
network_session_params.testing_fixed_https_port = value;
}
if (command_line.HasSwitch(switches::kHostResolverRules)) {
scoped_ptr<net::MappedHostResolver> mapped_host_resolver(
new net::MappedHostResolver(host_resolver.Pass()));
mapped_host_resolver->SetRulesFromString(
command_line.GetSwitchValueASCII(switches::kHostResolverRules));
host_resolver = mapped_host_resolver.Pass();
}
// Give |storage_| ownership at the end in case it's |mapped_host_resolver|.
storage_->set_host_resolver(host_resolver.Pass());
network_session_params.host_resolver =
url_request_context_->host_resolver();
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());
// Keep ProtocolHandlers added in sync with
// ShellContentBrowserClient::IsHandledURL().
InstallProtocolHandlers(job_factory.get(), &protocol_handlers_);
bool set_protocol = job_factory->SetProtocolHandler(
url::kDataScheme, new net::DataProtocolHandler);
DCHECK(set_protocol);
#if !defined(DISABLE_FILE_SUPPORT)
set_protocol = job_factory->SetProtocolHandler(
url::kFileScheme,
new net::FileProtocolHandler(
BrowserThread::GetBlockingPool()->GetTaskRunnerWithShutdownBehavior(
base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
DCHECK(set_protocol);
#endif
// Set up interceptors in the reverse order.
scoped_ptr<net::URLRequestJobFactory> top_job_factory =
job_factory.PassAs<net::URLRequestJobFactory>();
for (URLRequestInterceptorScopedVector::reverse_iterator i =
request_interceptors_.rbegin();
i != request_interceptors_.rend();
++i) {
top_job_factory.reset(new net::URLRequestInterceptingJobFactory(
top_job_factory.Pass(), make_scoped_ptr(*i)));
}
request_interceptors_.weak_clear();
storage_->set_job_factory(top_job_factory.release());
}
return url_request_context_.get();
}
scoped_refptr<base::SingleThreadTaskRunner>
ShellURLRequestContextGetter::GetNetworkTaskRunner() const {
return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
}
net::HostResolver* ShellURLRequestContextGetter::host_resolver() {
return url_request_context_->host_resolver();
}
} // namespace content
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