cef/cef1/libcef/browser_request_context.cc

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// Copyright (c) 2008 The Chromium Embedded Framework Authors.
// Portions copyright (c) 2006-2008 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 "libcef/browser_request_context.h"
#if defined(OS_WIN)
#include <winhttp.h>
#endif
#include "libcef/browser_file_system.h"
#include "libcef/browser_resource_loader_bridge.h"
#include "libcef/cef_context.h"
#include "libcef/cef_thread.h"
#include "base/compiler_specific.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/thread_task_runner_handle.h"
#include "base/threading/worker_pool.h"
#include "build/build_config.h"
#include "chrome/browser/net/sqlite_persistent_cookie_store.h"
#include "net/base/cert_verifier.h"
#include "net/cookies/cookie_monster.h"
#include "net/base/default_server_bound_cert_store.h"
#include "net/base/host_resolver.h"
#include "net/base/server_bound_cert_service.h"
#include "net/base/ssl_config_service_defaults.h"
#include "net/ftp/ftp_network_layer.h"
#include "net/http/http_auth_handler_factory.h"
#include "net/http/http_server_properties_impl.h"
#include "net/proxy/proxy_config_service.h"
#include "net/proxy/proxy_config_service_fixed.h"
#include "net/proxy/proxy_resolver.h"
#include "net/proxy/proxy_service.h"
#include "net/url_request/http_user_agent_settings.h"
#include "net/url_request/url_request_job_factory_impl.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebKitPlatformSupport.h"
#include "webkit/blob/blob_storage_controller.h"
#include "webkit/blob/blob_url_request_job_factory.h"
#include "webkit/fileapi/file_system_context.h"
#include "webkit/fileapi/file_system_url_request_job_factory.h"
#include "webkit/user_agent/user_agent.h"
#if defined(OS_WIN)
#pragma comment(lib, "winhttp.lib")
#endif
namespace {
#if defined(OS_WIN)
// ProxyConfigService implementation that does nothing.
class ProxyConfigServiceNull : public net::ProxyConfigService {
public:
ProxyConfigServiceNull() {}
virtual void AddObserver(Observer* observer) OVERRIDE {}
virtual void RemoveObserver(Observer* observer) OVERRIDE {}
virtual ProxyConfigService::ConfigAvailability
GetLatestProxyConfig(net::ProxyConfig* config) OVERRIDE
{ return ProxyConfigService::CONFIG_VALID; }
virtual void OnLazyPoll() OVERRIDE {}
};
#endif // defined(OS_WIN)
// ProxyResolver implementation that forewards resolution to a CefProxyHandler.
class CefProxyResolver : public net::ProxyResolver {
public:
explicit CefProxyResolver(CefRefPtr<CefProxyHandler> handler)
: ProxyResolver(false),
handler_(handler) {}
virtual ~CefProxyResolver() {}
virtual int GetProxyForURL(const GURL& url,
net::ProxyInfo* results,
const net::CompletionCallback& callback,
RequestHandle* request,
const net::BoundNetLog& net_log) OVERRIDE {
CefProxyInfo proxy_info;
handler_->GetProxyForUrl(url.spec(), proxy_info);
if (proxy_info.IsDirect())
results->UseDirect();
else if (proxy_info.IsNamedProxy())
results->UseNamedProxy(proxy_info.ProxyList());
else if (proxy_info.IsPacString())
results->UsePacString(proxy_info.ProxyList());
return net::OK;
}
virtual int SetPacScript(
const scoped_refptr<net::ProxyResolverScriptData>& pac_script,
const net::CompletionCallback& callback) OVERRIDE {
return net::OK;
}
virtual void CancelRequest(RequestHandle request) OVERRIDE {}
virtual net::LoadState GetLoadState(RequestHandle request) const OVERRIDE {
return net::LOAD_STATE_IDLE;
}
virtual net::LoadState GetLoadStateThreadSafe(RequestHandle request) const
OVERRIDE {
return net::LOAD_STATE_IDLE;
}
virtual void CancelSetPacScript() OVERRIDE {}
protected:
CefRefPtr<CefProxyHandler> handler_;
};
net::ProxyConfigService* CreateProxyConfigService() {
#if defined(OS_POSIX) && !defined(OS_MACOSX)
// Use no proxy to avoid ProxyConfigServiceLinux.
// Enabling use of the ProxyConfigServiceLinux requires:
// -Calling from a thread with a TYPE_UI MessageLoop,
// -If at all possible, passing in a pointer to the IO thread's MessageLoop,
// -Keep in mind that proxy auto configuration is also non-functional on linux
// in this context because of v8 threading issues.
// TODO(port): rename "linux" to some nonspecific unix.
return new net::ProxyConfigServiceFixed(net::ProxyConfig());
#else
// Use the system proxy settings.
return net::ProxyService::CreateSystemProxyConfigService(
base::ThreadTaskRunnerHandle::Get(), NULL);
#endif
}
class CefHttpUserAgentSettings : public net::HttpUserAgentSettings {
public:
CefHttpUserAgentSettings() {}
virtual ~CefHttpUserAgentSettings() {}
// hard-code A-L and A-C for test shells
virtual std::string GetAcceptLanguage() const OVERRIDE {
return "en-us,en";
}
virtual std::string GetAcceptCharset() const OVERRIDE {
return "iso-8859-1,*,utf-8";
}
virtual std::string GetUserAgent(const GURL& url) const OVERRIDE {
return webkit_glue::GetUserAgent(url);
}
private:
DISALLOW_COPY_AND_ASSIGN(CefHttpUserAgentSettings);
};
} // namespace
BrowserRequestContext::BrowserRequestContext()
: ALLOW_THIS_IN_INITIALIZER_LIST(storage_(this)) {
Init(FilePath(), net::HttpCache::NORMAL, false);
}
BrowserRequestContext::BrowserRequestContext(
const FilePath& cache_path,
net::HttpCache::Mode cache_mode,
bool no_proxy)
: ALLOW_THIS_IN_INITIALIZER_LIST(storage_(this)) {
Init(cache_path, cache_mode, no_proxy);
}
void BrowserRequestContext::Init(
const FilePath& cache_path,
net::HttpCache::Mode cache_mode,
bool no_proxy) {
SetCookieStoragePath(cache_path);
storage_.set_server_bound_cert_service(new net::ServerBoundCertService(
new net::DefaultServerBoundCertStore(NULL),
base::WorkerPool::GetTaskRunner(true)));
storage_.set_http_user_agent_settings(new CefHttpUserAgentSettings);
CefRefPtr<CefApp> app = _Context->application();
if (app.get()) {
CefRefPtr<CefProxyHandler> handler = app->GetProxyHandler();
if (handler) {
// The client will provide proxy resolution.
storage_.set_proxy_service(
new net::ProxyService(CreateProxyConfigService(),
new CefProxyResolver(handler), NULL));
}
}
#if defined(OS_WIN)
if (!proxy_service()) {
const CefSettings& settings = _Context->settings();
if (!settings.auto_detect_proxy_settings_enabled) {
// Using the system proxy resolver on Windows when "Automatically detect
// settings" (auto-detection) is checked under LAN Settings can hurt
// resource loading performance because the call to WinHttpGetProxyForUrl
// in proxy_resolver_winhttp.cc will block the IO thread. This is
// especially true for Windows 7 where auto-detection is checked by
// default. To avoid slow resource loading on Windows we only use the
// system proxy resolver if auto-detection is unchecked.
WINHTTP_CURRENT_USER_IE_PROXY_CONFIG ie_config = {0};
if (WinHttpGetIEProxyConfigForCurrentUser(&ie_config)) {
if (ie_config.fAutoDetect == TRUE) {
storage_.set_proxy_service(
net::ProxyService::CreateWithoutProxyResolver(
new ProxyConfigServiceNull(), NULL));
}
if (ie_config.lpszAutoConfigUrl)
GlobalFree(ie_config.lpszAutoConfigUrl);
if (ie_config.lpszProxy)
GlobalFree(ie_config.lpszProxy);
if (ie_config.lpszProxyBypass)
GlobalFree(ie_config.lpszProxyBypass);
}
}
}
#endif // defined(OS_WIN)
if (!proxy_service()) {
storage_.set_proxy_service(
net::ProxyService::CreateUsingSystemProxyResolver(
CreateProxyConfigService(), 0, NULL));
}
storage_.set_host_resolver(net::HostResolver::CreateDefaultResolver(NULL));
storage_.set_cert_verifier(net::CertVerifier::CreateDefault());
storage_.set_ssl_config_service(new net::SSLConfigServiceDefaults);
// Add support for single sign-on.
url_security_manager_.reset(net::URLSecurityManager::Create(NULL, NULL));
std::vector<std::string> supported_schemes;
supported_schemes.push_back("basic");
supported_schemes.push_back("digest");
supported_schemes.push_back("ntlm");
supported_schemes.push_back("negotiate");
storage_.set_http_auth_handler_factory(
net::HttpAuthHandlerRegistryFactory::Create(supported_schemes,
url_security_manager_.get(),
host_resolver(),
std::string(),
false,
false));
storage_.set_http_server_properties(new net::HttpServerPropertiesImpl);
net::HttpCache::DefaultBackend* backend = new net::HttpCache::DefaultBackend(
cache_path.empty() ? net::MEMORY_CACHE : net::DISK_CACHE,
cache_path, 0, BrowserResourceLoaderBridge::GetCacheThread());
net::HttpNetworkSession::Params network_session_params;
network_session_params.host_resolver = host_resolver();
network_session_params.cert_verifier = cert_verifier();
network_session_params.server_bound_cert_service =
server_bound_cert_service();
network_session_params.proxy_service = proxy_service();
network_session_params.ssl_config_service = ssl_config_service();
network_session_params.http_auth_handler_factory =
http_auth_handler_factory();
network_session_params.http_server_properties = http_server_properties();
network_session_params.host_resolver = host_resolver();
net::HttpCache* cache = new net::HttpCache(network_session_params, backend);
cache->set_mode(cache_mode);
storage_.set_http_transaction_factory(cache);
storage_.set_ftp_transaction_factory(
new net::FtpNetworkLayer(host_resolver()));
net::URLRequestJobFactory* job_factory = new net::URLRequestJobFactoryImpl();
BrowserFileSystem* file_system = _Context->file_system();
// Create the context if it doesn't already exist.
file_system->CreateContext();
if (file_system->file_system_context()) {
job_factory->SetProtocolHandler(
"filesystem",
fileapi::CreateFileSystemProtocolHandler(
file_system->file_system_context()));
blob_storage_controller_.reset(new webkit_blob::BlobStorageController());
job_factory->SetProtocolHandler(
"blob",
new webkit_blob::BlobProtocolHandler(
blob_storage_controller_.get(),
file_system->file_system_context(),
CefThread::GetMessageLoopProxyForThread(CefThread::FILE)));
}
storage_.set_job_factory(job_factory);
url_request_interceptor_.reset(
BrowserResourceLoaderBridge::CreateRequestInterceptor());
}
BrowserRequestContext::~BrowserRequestContext() {
}
void BrowserRequestContext::SetCookieStoragePath(const FilePath& path) {
REQUIRE_IOT();
if (cookie_store() && ((cookie_store_path_.empty() && path.empty()) ||
cookie_store_path_ == path)) {
// The path has not changed so don't do anything.
return;
}
FilePath new_path = path;
scoped_refptr<SQLitePersistentCookieStore> persistent_store;
if (!new_path.empty()) {
if (!file_util::PathExists(new_path) &&
!file_util::CreateDirectory(new_path)) {
NOTREACHED() << "Failed to create cookie storage directory";
new_path.clear();
} else {
FilePath cookie_path = new_path.Append(FILE_PATH_LITERAL("Cookies"));
persistent_store =
new SQLitePersistentCookieStore(cookie_path, false, NULL);
}
}
// Set the new cookie store that will be used for all new requests. The old
// cookie store, if any, will be automatically flushed and closed when no
// longer referenced.
storage_.set_cookie_store(
new net::CookieMonster(persistent_store.get(), NULL));
cookie_store_path_ = new_path;
}