| // Copyright 2018 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 "chrome/browser/ash/dbus/chrome_features_service_provider.h" |
| |
| #include <algorithm> |
| #include <iterator> |
| #include <memory> |
| #include <string> |
| #include <utility> |
| |
| #include "ash/constants/ash_features.h" |
| #include "base/bind.h" |
| #include "base/feature_list.h" |
| #include "chrome/browser/ash/crostini/crostini_features.h" |
| #include "chrome/browser/ash/crostini/crostini_pref_names.h" |
| #include "chrome/browser/ash/plugin_vm/plugin_vm_features.h" |
| #include "chrome/browser/ash/profiles/profile_helper.h" |
| #include "chrome/browser/ash/settings/cros_settings.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/common/chrome_features.h" |
| #include "chromeos/settings/cros_settings_names.h" |
| #include "components/arc/arc_features.h" |
| #include "components/prefs/pref_service.h" |
| #include "dbus/bus.h" |
| #include "dbus/message.h" |
| #include "third_party/cros_system_api/dbus/service_constants.h" |
| |
| namespace { |
| |
| void SendResponse(dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender, |
| bool answer, |
| const std::string& reason = std::string()) { |
| std::unique_ptr<dbus::Response> response = |
| dbus::Response::FromMethodCall(method_call); |
| dbus::MessageWriter writer(response.get()); |
| writer.AppendBool(answer); |
| if (!reason.empty()) |
| writer.AppendString(reason); |
| std::move(response_sender).Run(std::move(response)); |
| } |
| |
| Profile* GetSenderProfile( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender* response_sender) { |
| dbus::MessageReader reader(method_call); |
| std::string user_id_hash; |
| |
| if (!reader.PopString(&user_id_hash)) { |
| LOG(ERROR) << "Failed to pop user_id_hash from incoming message."; |
| std::move(*response_sender) |
| .Run(dbus::ErrorResponse::FromMethodCall(method_call, |
| DBUS_ERROR_INVALID_ARGS, |
| "No user_id_hash string arg")); |
| return nullptr; |
| } |
| |
| if (user_id_hash.empty()) |
| return ProfileManager::GetActiveUserProfile(); |
| |
| return g_browser_process->profile_manager()->GetProfileByPath( |
| ash::ProfileHelper::GetProfilePathByUserIdHash(user_id_hash)); |
| } |
| } // namespace |
| |
| namespace ash { |
| |
| ChromeFeaturesServiceProvider::ChromeFeaturesServiceProvider() {} |
| |
| ChromeFeaturesServiceProvider::~ChromeFeaturesServiceProvider() = default; |
| |
| void ChromeFeaturesServiceProvider::Start( |
| scoped_refptr<dbus::ExportedObject> exported_object) { |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos::kChromeFeaturesServiceIsFeatureEnabledMethod, |
| base::BindRepeating(&ChromeFeaturesServiceProvider::IsFeatureEnabled, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindOnce(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos::kChromeFeaturesServiceIsCrostiniEnabledMethod, |
| base::BindRepeating(&ChromeFeaturesServiceProvider::IsCrostiniEnabled, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindOnce(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos::kChromeFeaturesServiceIsPluginVmEnabledMethod, |
| base::BindRepeating(&ChromeFeaturesServiceProvider::IsPluginVmEnabled, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindOnce(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos::kChromeFeaturesServiceIsCryptohomeDistributedModelEnabledMethod, |
| base::BindRepeating( |
| &ChromeFeaturesServiceProvider::IsCryptohomeDistributedModelEnabled, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindRepeating(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos::kChromeFeaturesServiceIsCryptohomeUserDataAuthEnabledMethod, |
| base::BindRepeating( |
| &ChromeFeaturesServiceProvider::IsCryptohomeUserDataAuthEnabled, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindRepeating(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos:: |
| kChromeFeaturesServiceIsCryptohomeUserDataAuthKillswitchEnabledMethod, |
| base::BindRepeating(&ChromeFeaturesServiceProvider:: |
| IsCryptohomeUserDataAuthKillswitchEnabled, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindRepeating(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos::kChromeFeaturesServiceIsVmManagementCliAllowedMethod, |
| base::BindRepeating( |
| &ChromeFeaturesServiceProvider::IsVmManagementCliAllowed, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindOnce(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos::kChromeFeaturesServiceIsPeripheralDataAccessEnabledMethod, |
| base::BindRepeating( |
| &ChromeFeaturesServiceProvider::IsPeripheralDataAccessEnabled, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindRepeating(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| exported_object->ExportMethod( |
| chromeos::kChromeFeaturesServiceInterface, |
| chromeos::kChromeFeaturesServiceIsDNSProxyEnabledMethod, |
| base::BindRepeating(&ChromeFeaturesServiceProvider::IsDnsProxyEnabled, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindRepeating(&ChromeFeaturesServiceProvider::OnExported, |
| weak_ptr_factory_.GetWeakPtr())); |
| } |
| |
| void ChromeFeaturesServiceProvider::OnExported( |
| const std::string& interface_name, |
| const std::string& method_name, |
| bool success) { |
| if (!success) { |
| LOG(ERROR) << "Failed to export " << interface_name << "." << method_name; |
| } |
| } |
| |
| void ChromeFeaturesServiceProvider::IsFeatureEnabled( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| static const base::Feature constexpr* kFeatureLookup[] = { |
| &arc::kBootCompletedBroadcastFeature, |
| &arc::kCustomTabsExperimentFeature, |
| &arc::kFilePickerExperimentFeature, |
| &arc::kNativeBridgeToggleFeature, |
| &features::kSessionManagerLongKillTimeout, |
| &features::kSessionManagerLivenessCheck, |
| &features::kCrostiniUseDlc, |
| }; |
| |
| dbus::MessageReader reader(method_call); |
| std::string feature_name; |
| if (!reader.PopString(&feature_name)) { |
| LOG(ERROR) << "Failed to pop feature_name from incoming message."; |
| std::move(response_sender) |
| .Run(dbus::ErrorResponse::FromMethodCall( |
| method_call, DBUS_ERROR_INVALID_ARGS, |
| "Missing or invalid feature_name string arg.")); |
| return; |
| } |
| |
| auto* const* it = |
| std::find_if(std::begin(kFeatureLookup), std::end(kFeatureLookup), |
| [&feature_name](const base::Feature* feature) -> bool { |
| return feature_name == feature->name; |
| }); |
| if (it == std::end(kFeatureLookup)) { |
| LOG(ERROR) << "Unexpected feature name."; |
| std::move(response_sender) |
| .Run(dbus::ErrorResponse::FromMethodCall( |
| method_call, DBUS_ERROR_INVALID_ARGS, "Unexpected feature name.")); |
| return; |
| } |
| |
| SendResponse(method_call, std::move(response_sender), |
| base::FeatureList::IsEnabled(**it)); |
| } |
| |
| void ChromeFeaturesServiceProvider::IsCrostiniEnabled( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| Profile* profile = GetSenderProfile(method_call, &response_sender); |
| if (!profile) |
| return; |
| |
| std::string reason; |
| bool answer = |
| crostini::CrostiniFeatures::Get()->IsAllowedNow(profile, &reason); |
| SendResponse(method_call, std::move(response_sender), answer, reason); |
| } |
| |
| void ChromeFeaturesServiceProvider::IsCryptohomeDistributedModelEnabled( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| SendResponse( |
| method_call, std::move(response_sender), |
| base::FeatureList::IsEnabled(::features::kCryptohomeDistributedModel)); |
| } |
| |
| void ChromeFeaturesServiceProvider::IsCryptohomeUserDataAuthEnabled( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| SendResponse( |
| method_call, std::move(response_sender), |
| base::FeatureList::IsEnabled(::features::kCryptohomeUserDataAuth)); |
| } |
| |
| void ChromeFeaturesServiceProvider::IsCryptohomeUserDataAuthKillswitchEnabled( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| SendResponse(method_call, std::move(response_sender), |
| base::FeatureList::IsEnabled( |
| ::features::kCryptohomeUserDataAuthKillswitch)); |
| } |
| |
| void ChromeFeaturesServiceProvider::IsPluginVmEnabled( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| Profile* profile = GetSenderProfile(method_call, &response_sender); |
| if (!profile) |
| return; |
| |
| std::string reason; |
| bool answer = plugin_vm::PluginVmFeatures::Get()->IsAllowed(profile, &reason); |
| SendResponse(method_call, std::move(response_sender), answer, reason); |
| } |
| |
| void ChromeFeaturesServiceProvider::IsVmManagementCliAllowed( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| Profile* profile = GetSenderProfile(method_call, &response_sender); |
| if (!profile) |
| return; |
| |
| SendResponse(method_call, std::move(response_sender), |
| profile->GetPrefs()->GetBoolean( |
| crostini::prefs::kVmManagementCliAllowedByPolicy)); |
| } |
| |
| void ChromeFeaturesServiceProvider::IsPeripheralDataAccessEnabled( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| bool peripheral_data_access_enabled = false; |
| CrosSettings::Get()->GetBoolean(chromeos::kDevicePeripheralDataAccessEnabled, |
| &peripheral_data_access_enabled); |
| SendResponse(method_call, std::move(response_sender), |
| peripheral_data_access_enabled); |
| } |
| |
| void ChromeFeaturesServiceProvider::IsDnsProxyEnabled( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| SendResponse(method_call, std::move(response_sender), |
| base::FeatureList::IsEnabled(features::kEnableDnsProxy)); |
| } |
| |
| } // namespace ash |
