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// 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 "shell/browser/browser_process_impl.h"
#include <memory>
#include <utility>
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/notimplemented.h"
#include "base/path_service.h"
#include "chrome/browser/browser_process.h"
#include "chrome/common/chrome_switches.h"
#include "components/os_crypt/async/browser/key_provider.h"
#include "components/os_crypt/async/browser/os_crypt_async.h"
#include "components/os_crypt/sync/os_crypt.h"
#include "components/prefs/in_memory_pref_store.h"
#include "components/prefs/json_pref_store.h"
#include "components/prefs/overlay_user_pref_store.h"
#include "components/prefs/pref_registry.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/pref_service_factory.h"
#include "components/proxy_config/pref_proxy_config_tracker_impl.h"
#include "components/proxy_config/proxy_config_dictionary.h"
#include "components/proxy_config/proxy_config_pref_names.h"
#include "components/supervised_user/core/browser/device_parental_controls_noop_impl.h" // nogncheck
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/network_quality_observer_factory.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/common/content_switches.h"
#include "extensions/common/constants.h"
#include "net/proxy_resolution/proxy_config.h"
#include "net/proxy_resolution/proxy_config_service.h"
#include "net/proxy_resolution/proxy_config_with_annotation.h"
#include "services/device/public/cpp/geolocation/geolocation_system_permission_manager.h"
#include "services/network/public/cpp/network_switches.h"
#include "shell/browser/net/resolve_proxy_helper.h"
#include "shell/common/electron_paths.h"
#include "shell/common/thread_restrictions.h"
#if BUILDFLAG(ENABLE_PRINTING)
#include "chrome/browser/printing/print_job_manager.h"
#endif
#if BUILDFLAG(IS_LINUX)
#include "chrome/browser/browser_features.h"
#include "components/os_crypt/async/browser/freedesktop_secret_key_provider.h"
#include "components/os_crypt/async/browser/secret_portal_key_provider.h"
#include "components/password_manager/core/browser/password_manager_switches.h" // nogncheck
#include "shell/common/application_info.h"
#endif
#if BUILDFLAG(IS_WIN)
#include "components/os_crypt/async/browser/dpapi_key_provider.h"
#endif
#if BUILDFLAG(IS_MAC)
#include "chrome/common/chrome_features.h"
#include "components/os_crypt/async/browser/keychain_key_provider.h"
#endif
#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_MAC)
#include "components/os_crypt/async/browser/posix_key_provider.h"
#endif
BrowserProcessImpl::BrowserProcessImpl() {
g_browser_process = this;
}
BrowserProcessImpl::~BrowserProcessImpl() {
g_browser_process = nullptr;
}
// static
void BrowserProcessImpl::ApplyProxyModeFromCommandLine(
ValueMapPrefStore* pref_store) {
if (!pref_store)
return;
auto* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kNoProxyServer)) {
pref_store->SetValue(proxy_config::prefs::kProxy,
base::Value(ProxyConfigDictionary::CreateDirect()),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
} else if (command_line->HasSwitch(switches::kProxyPacUrl)) {
std::string pac_script_url =
command_line->GetSwitchValueASCII(switches::kProxyPacUrl);
pref_store->SetValue(proxy_config::prefs::kProxy,
base::Value(ProxyConfigDictionary::CreatePacScript(
pac_script_url, false /* pac_mandatory */)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
} else if (command_line->HasSwitch(switches::kProxyAutoDetect)) {
pref_store->SetValue(proxy_config::prefs::kProxy,
base::Value(ProxyConfigDictionary::CreateAutoDetect()),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
} else if (command_line->HasSwitch(switches::kProxyServer)) {
std::string proxy_server =
command_line->GetSwitchValueASCII(switches::kProxyServer);
std::string bypass_list =
command_line->GetSwitchValueASCII(switches::kProxyBypassList);
pref_store->SetValue(proxy_config::prefs::kProxy,
base::Value(ProxyConfigDictionary::CreateFixedServers(
proxy_server, bypass_list)),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
}
}
BuildState* BrowserProcessImpl::GetBuildState() {
NOTIMPLEMENTED();
return nullptr;
}
GlobalFeatures* BrowserProcessImpl::GetFeatures() {
NOTIMPLEMENTED();
return nullptr;
}
ui::UnownedUserDataHost& BrowserProcessImpl::GetUnownedUserDataHost() {
NOTIMPLEMENTED();
static base::NoDestructor<ui::UnownedUserDataHost> instance;
return *instance;
}
const ui::UnownedUserDataHost& BrowserProcessImpl::GetUnownedUserDataHost()
const {
NOTIMPLEMENTED();
static base::NoDestructor<ui::UnownedUserDataHost> instance;
return *instance;
}
void BrowserProcessImpl::PostEarlyInitialization() {
PrefServiceFactory prefs_factory;
auto pref_registry = base::MakeRefCounted<PrefRegistrySimple>();
PrefProxyConfigTrackerImpl::RegisterPrefs(pref_registry.get());
#if BUILDFLAG(IS_WIN)
OSCrypt::RegisterLocalPrefs(pref_registry.get());
#endif
#if BUILDFLAG(IS_LINUX)
os_crypt_async::SecretPortalKeyProvider::RegisterLocalPrefs(
pref_registry.get());
#endif
in_memory_pref_store_ = base::MakeRefCounted<ValueMapPrefStore>();
ApplyProxyModeFromCommandLine(in_memory_pref_store());
prefs_factory.set_command_line_prefs(in_memory_pref_store());
// Only use a persistent prefs store when cookie encryption is enabled as that
// is the only key that needs it
base::FilePath prefs_path;
CHECK(base::PathService::Get(electron::DIR_SESSION_DATA, &prefs_path));
prefs_path = prefs_path.Append(FILE_PATH_LITERAL("Local State"));
electron::ScopedAllowBlockingForElectron allow_blocking;
scoped_refptr<JsonPrefStore> user_pref_store =
base::MakeRefCounted<JsonPrefStore>(prefs_path);
user_pref_store->ReadPrefs();
prefs_factory.set_user_prefs(user_pref_store);
local_state_ = prefs_factory.Create(std::move(pref_registry));
}
void BrowserProcessImpl::PreCreateThreads() {
// chrome-extension:// URLs are safe to request anywhere, but may only
// commit (including in iframes) in extension processes.
content::ChildProcessSecurityPolicy::GetInstance()
->RegisterWebSafeIsolatedScheme(extensions::kExtensionScheme);
// Must be created before the IOThread.
// Once IOThread class is no longer needed,
// this can be created on first use.
if (!SystemNetworkContextManager::GetInstance())
SystemNetworkContextManager::CreateInstance(local_state_.get());
}
void BrowserProcessImpl::PreMainMessageLoopRun() {
CreateNetworkQualityObserver();
CreateOSCryptAsync();
}
void BrowserProcessImpl::PostMainMessageLoopRun() {
if (local_state_)
local_state_->CommitPendingWrite();
// This expects to be destroyed before the task scheduler is torn down.
SystemNetworkContextManager::DeleteInstance();
}
bool BrowserProcessImpl::IsShuttingDown() {
return false;
}
metrics_services_manager::MetricsServicesManager*
BrowserProcessImpl::GetMetricsServicesManager() {
return nullptr;
}
metrics::MetricsService* BrowserProcessImpl::metrics_service() {
return nullptr;
}
ProfileManager* BrowserProcessImpl::profile_manager() {
return nullptr;
}
PrefService* BrowserProcessImpl::local_state() {
DCHECK(local_state_.get());
return local_state_.get();
}
signin::ActivePrimaryAccountsMetricsRecorder*
BrowserProcessImpl::active_primary_accounts_metrics_recorder() {
return nullptr;
}
scoped_refptr<network::SharedURLLoaderFactory>
BrowserProcessImpl::shared_url_loader_factory() {
return system_network_context_manager()->GetSharedURLLoaderFactory();
}
variations::VariationsService* BrowserProcessImpl::variations_service() {
return nullptr;
}
BrowserProcessPlatformPart* BrowserProcessImpl::platform_part() {
return nullptr;
}
NotificationUIManager* BrowserProcessImpl::notification_ui_manager() {
return nullptr;
}
NotificationPlatformBridge* BrowserProcessImpl::notification_platform_bridge() {
return nullptr;
}
SystemNetworkContextManager*
BrowserProcessImpl::system_network_context_manager() {
DCHECK(SystemNetworkContextManager::GetInstance());
return SystemNetworkContextManager::GetInstance();
}
network::NetworkQualityTracker* BrowserProcessImpl::network_quality_tracker() {
return nullptr;
}
embedder_support::OriginTrialsSettingsStorage*
BrowserProcessImpl::GetOriginTrialsSettingsStorage() {
return &origin_trials_settings_storage_;
}
policy::ChromeBrowserPolicyConnector*
BrowserProcessImpl::browser_policy_connector() {
return nullptr;
}
policy::PolicyService* BrowserProcessImpl::policy_service() {
return nullptr;
}
IconManager* BrowserProcessImpl::icon_manager() {
return nullptr;
}
GpuModeManager* BrowserProcessImpl::gpu_mode_manager() {
return nullptr;
}
printing::PrintPreviewDialogController*
BrowserProcessImpl::print_preview_dialog_controller() {
return nullptr;
}
printing::BackgroundPrintingManager*
BrowserProcessImpl::background_printing_manager() {
return nullptr;
}
supervised_user::DeviceParentalControls&
BrowserProcessImpl::device_parental_controls() {
if (!device_parental_controls_)
device_parental_controls_ =
std::make_unique<supervised_user::DeviceParentalControlsNoOpImpl>();
return *device_parental_controls_;
}
activity_reporter::ActivityReporter* BrowserProcessImpl::activity_reporter() {
return nullptr;
}
IntranetRedirectDetector* BrowserProcessImpl::intranet_redirect_detector() {
return nullptr;
}
DownloadStatusUpdater* BrowserProcessImpl::download_status_updater() {
return nullptr;
}
DownloadRequestLimiter* BrowserProcessImpl::download_request_limiter() {
return nullptr;
}
BackgroundModeManager* BrowserProcessImpl::background_mode_manager() {
return nullptr;
}
StatusTray* BrowserProcessImpl::status_tray() {
return nullptr;
}
safe_browsing::SafeBrowsingService*
BrowserProcessImpl::safe_browsing_service() {
return nullptr;
}
subresource_filter::RulesetService*
BrowserProcessImpl::subresource_filter_ruleset_service() {
return nullptr;
}
component_updater::ComponentUpdateService*
BrowserProcessImpl::component_updater() {
return nullptr;
}
WebRtcLogUploader* BrowserProcessImpl::webrtc_log_uploader() {
return nullptr;
}
network_time::NetworkTimeTracker* BrowserProcessImpl::network_time_tracker() {
return nullptr;
}
gcm::GCMDriver* BrowserProcessImpl::gcm_driver() {
return nullptr;
}
resource_coordinator::ResourceCoordinatorParts*
BrowserProcessImpl::resource_coordinator_parts() {
return nullptr;
}
resource_coordinator::TabManager* BrowserProcessImpl::GetTabManager() {
return nullptr;
}
SerialPolicyAllowedPorts* BrowserProcessImpl::serial_policy_allowed_ports() {
return nullptr;
}
HidSystemTrayIcon* BrowserProcessImpl::hid_system_tray_icon() {
return nullptr;
}
UsbSystemTrayIcon* BrowserProcessImpl::usb_system_tray_icon() {
return nullptr;
}
os_crypt_async::OSCryptAsync* BrowserProcessImpl::os_crypt_async() {
return os_crypt_async_.get();
}
void BrowserProcessImpl::set_additional_os_crypt_async_provider_for_test(
size_t precedence,
std::unique_ptr<os_crypt_async::KeyProvider> provider) {}
void BrowserProcessImpl::SetSystemLocale(const std::string& locale) {
system_locale_ = locale;
}
const std::string& BrowserProcessImpl::GetSystemLocale() const {
return system_locale_;
}
electron::ResolveProxyHelper* BrowserProcessImpl::GetResolveProxyHelper() {
if (!resolve_proxy_helper_) {
resolve_proxy_helper_ = base::MakeRefCounted<electron::ResolveProxyHelper>(
nullptr /* browser_context */);
}
return resolve_proxy_helper_.get();
}
#if BUILDFLAG(IS_LINUX)
void BrowserProcessImpl::SetLinuxStorageBackend(
os_crypt::SelectedLinuxBackend selected_backend) {
switch (selected_backend) {
case os_crypt::SelectedLinuxBackend::BASIC_TEXT:
selected_linux_storage_backend_ = "basic_text";
break;
case os_crypt::SelectedLinuxBackend::GNOME_LIBSECRET:
selected_linux_storage_backend_ = "gnome_libsecret";
break;
case os_crypt::SelectedLinuxBackend::KWALLET:
selected_linux_storage_backend_ = "kwallet";
break;
case os_crypt::SelectedLinuxBackend::KWALLET5:
selected_linux_storage_backend_ = "kwallet5";
break;
case os_crypt::SelectedLinuxBackend::KWALLET6:
selected_linux_storage_backend_ = "kwallet6";
break;
case os_crypt::SelectedLinuxBackend::DEFER:
NOTREACHED();
}
}
#endif // BUILDFLAG(IS_LINUX)
void BrowserProcessImpl::SetApplicationLocale(const std::string& locale) {
locale_ = locale;
}
const std::string& BrowserProcessImpl::GetApplicationLocale() {
return locale_;
}
printing::PrintJobManager* BrowserProcessImpl::print_job_manager() {
#if BUILDFLAG(ENABLE_PRINTING)
if (!print_job_manager_)
print_job_manager_ = std::make_unique<printing::PrintJobManager>();
return print_job_manager_.get();
#else
return nullptr;
#endif
}
StartupData* BrowserProcessImpl::startup_data() {
return nullptr;
}
network::NetworkQualityTracker* BrowserProcessImpl::GetNetworkQualityTracker() {
if (!network_quality_tracker_) {
network_quality_tracker_ = std::make_unique<network::NetworkQualityTracker>(
base::BindRepeating(&content::GetNetworkService));
}
return network_quality_tracker_.get();
}
void BrowserProcessImpl::CreateNetworkQualityObserver() {
DCHECK(!network_quality_observer_);
network_quality_observer_ =
content::CreateNetworkQualityObserver(GetNetworkQualityTracker());
DCHECK(network_quality_observer_);
}
void BrowserProcessImpl::CreateOSCryptAsync() {
std::vector<std::pair<size_t, std::unique_ptr<os_crypt_async::KeyProvider>>>
providers;
#if BUILDFLAG(IS_WIN)
// The DPAPI key provider requires OSCrypt::Init to have already been called
// to initialize the key storage. This happens in
// BrowserMainPartsWin::PreCreateMainMessageLoop.
providers.emplace_back(std::make_pair(
/*precedence=*/10u,
std::make_unique<os_crypt_async::DPAPIKeyProvider>(local_state())));
#endif // BUILDFLAG(IS_WIN)
#if BUILDFLAG(IS_LINUX)
base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
const auto password_store =
cmd_line->GetSwitchValueASCII(password_manager::kPasswordStore);
if (base::FeatureList::IsEnabled(features::kDbusSecretPortal)) {
// Use a higher priority than the FreedesktopSecretKeyProvider.
providers.emplace_back(
/*precedence=*/15u,
std::make_unique<os_crypt_async::SecretPortalKeyProvider>(
local_state(),
base::FeatureList::IsEnabled(
features::kSecretPortalKeyProviderUseForEncryption)));
}
auto freedesktop_config =
os_crypt_async::FreedesktopSecretKeyProvider::GetDefaultConfig();
const std::string app_name = electron::GetApplicationName();
freedesktop_config.app_name = app_name;
freedesktop_config.kwallet_folder = app_name + " Keys";
freedesktop_config.key_name = app_name + " Safe Storage";
providers.emplace_back(
/*precedence=*/10u,
std::make_unique<os_crypt_async::FreedesktopSecretKeyProvider>(
password_store, electron::GetApplicationName(), freedesktop_config,
nullptr));
#endif // BUILDFLAG(IS_LINUX)
#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_MAC)
// On other POSIX systems, this is the only key provider. On Linux, it is used
// as a fallback.
providers.emplace_back(
/*precedence=*/5u, std::make_unique<os_crypt_async::PosixKeyProvider>());
#endif // BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_MAC)
#if BUILDFLAG(IS_MAC)
if (base::FeatureList::IsEnabled(features::kUseKeychainKeyProvider)) {
providers.emplace_back(std::make_pair(
/*precedence=*/10u,
3449
std::make_unique<os_crypt_async::KeychainKeyProvider>()));
}
#endif // BUILDFLAG(IS_MAC)
os_crypt_async_ =
std::make_unique<os_crypt_async::OSCryptAsync>(std::move(providers));
}