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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 "remoting/base/url_request_context.h"
#include "base/message_loop/message_loop_proxy.h"
#include "net/cert/cert_verifier.h"
#include "net/dns/host_resolver.h"
#include "net/http/http_auth_handler_factory.h"
#include "net/http/http_network_layer.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_config_service.h"
#include "net/proxy/proxy_service.h"
#include "net/ssl/ssl_config_service_defaults.h"
#include "remoting/base/vlog_net_log.h"
#if defined(OS_WIN)
#include "net/proxy/proxy_config_service_win.h"
#elif defined(OS_MACOSX)
#include "net/proxy/proxy_config_service_mac.h"
#elif defined(OS_LINUX) && !defined(OS_CHROMEOS)
#include "net/proxy/proxy_config_service_linux.h"
#endif
namespace remoting {
namespace {
// Config getter that always returns direct settings.
class ProxyConfigServiceDirect : public net::ProxyConfigService {
public:
// ProxyConfigService implementation:
virtual void AddObserver(Observer* observer) OVERRIDE {}
virtual void RemoveObserver(Observer* observer) OVERRIDE {}
virtual ConfigAvailability GetLatestProxyConfig(
net::ProxyConfig* config) OVERRIDE {
*config = net::ProxyConfig::CreateDirect();
return CONFIG_VALID;
}
};
net::ProxyConfigService* CreateSystemProxyConfigService(
base::SingleThreadTaskRunner* ui_task_runner,
base::SingleThreadTaskRunner* io_thread_task_runner) {
DCHECK(ui_task_runner->BelongsToCurrentThread());
#if defined(OS_WIN)
return new net::ProxyConfigServiceWin();
#elif defined(OS_MACOSX)
return new net::ProxyConfigServiceMac(io_thread_task_runner);
#elif defined(OS_CHROMEOS)
NOTREACHED() << "ChromeOS is not a supported target for Chromoting host";
return NULL;
#elif defined(OS_LINUX)
// TODO(sergeyu): Currently ProxyConfigServiceLinux depends on
// base::OneShotTimer that doesn't work properly on main NPAPI
// thread. Fix that and uncomment the code below.
//
// net::ProxyConfigServiceLinux* linux_config_service =
// new net::ProxyConfigServiceLinux();
// linux_config_service->SetupAndFetchInitialConfig(
// ui_message_loop_, io_message_loop->message_loop_proxy(),
// file_message_loop);
// return linux_config_service;
return new ProxyConfigServiceDirect();
#else
LOG(WARNING) << "Failed to choose a system proxy settings fetcher "
"for this platform.";
return new ProxyConfigServiceDirect();
#endif
}
} // namespace
// TODO(willchan): This is largely copied from service_url_request_context.cc,
// which is in turn copied from some test code. Move it somewhere reusable.
URLRequestContext::URLRequestContext(
scoped_ptr<net::ProxyConfigService> proxy_config_service)
: storage_(this) {
scoped_ptr<VlogNetLog> net_log(new VlogNetLog());
storage_.set_host_resolver(
net::HostResolver::CreateDefaultResolver(net_log.get()));
storage_.set_proxy_service(net::ProxyService::CreateUsingSystemProxyResolver(
proxy_config_service.release(), 0u, net_log.get()));
storage_.set_cert_verifier(net::CertVerifier::CreateDefault());
storage_.set_ssl_config_service(new net::SSLConfigServiceDefaults);
storage_.set_http_auth_handler_factory(
net::HttpAuthHandlerFactory::CreateDefault(host_resolver()));
storage_.set_http_server_properties(new net::HttpServerPropertiesImpl);
storage_.set_transport_security_state(new net::TransportSecurityState);
net::HttpNetworkSession::Params session_params;
session_params.host_resolver = host_resolver();
session_params.cert_verifier = cert_verifier();
session_params.transport_security_state = transport_security_state();
session_params.proxy_service = proxy_service();
session_params.ssl_config_service = ssl_config_service();
session_params.http_auth_handler_factory = http_auth_handler_factory();
session_params.http_server_properties = http_server_properties();
session_params.net_log = net_log.get();
scoped_refptr<net::HttpNetworkSession> network_session(
new net::HttpNetworkSession(session_params));
storage_.set_http_transaction_factory(
new net::HttpNetworkLayer(network_session.get()));
storage_.set_net_log(net_log.release());
}
URLRequestContext::~URLRequestContext() {
}
URLRequestContextGetter::URLRequestContextGetter(
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> network_task_runner)
: network_task_runner_(network_task_runner) {
proxy_config_service_.reset(CreateSystemProxyConfigService(
ui_task_runner.get(), network_task_runner_.get()));
}
net::URLRequestContext* URLRequestContextGetter::GetURLRequestContext() {
if (!url_request_context_.get()) {
url_request_context_.reset(
new URLRequestContext(proxy_config_service_.Pass()));
}
return url_request_context_.get();
}
scoped_refptr<base::SingleThreadTaskRunner>
URLRequestContextGetter::GetNetworkTaskRunner() const {
return network_task_runner_;
}
URLRequestContextGetter::~URLRequestContextGetter() {
}
} // namespace remoting
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