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// Copyright 2019 The Chromium Authors
// 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/vm/plugin_vm_service_provider.h"
#include <memory>
#include <utility>
#include "ash/webui/settings/public/constants/routes.mojom.h"
#include "base/functional/bind.h"
#include "chrome/browser/ash/plugin_vm/plugin_vm_pref_names.h"
#include "chrome/browser/ash/plugin_vm/plugin_vm_util.h"
#include "chrome/browser/ash/policy/core/browser_policy_connector_ash.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_process_platform_part.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/chrome_pages.h"
#include "chrome/browser/ui/settings_window_manager_chromeos.h"
#include "chrome/browser/ui/webui/ash/settings/app_management/app_management_uma.h"
#include "chrome/common/webui_url_constants.h"
#include "chromeos/ash/components/dbus/plugin_vm_service/plugin_vm_service.pb.h"
#include "components/prefs/pref_service.h"
#include "dbus/message.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
// A fixed UUID where the first 4 bytes spell 'test', reported when under test.
constexpr char kFakeUUID[] = "74657374-4444-4444-8888-888888888888";
// These are the accepted inputs to the ShowSettingsPage D-Bus method.
constexpr char kShowSettingsPageDetails[] = "pluginVm/details";
constexpr char kShowSettingsPageSharedPaths[] = "pluginVm/sharedPaths";
namespace ash {
PluginVmServiceProvider::PluginVmServiceProvider() = default;
PluginVmServiceProvider::~PluginVmServiceProvider() = default;
void PluginVmServiceProvider::Start(
scoped_refptr<dbus::ExportedObject> exported_object) {
exported_object->ExportMethod(
chromeos::kPluginVmServiceInterface,
chromeos::kPluginVmServiceGetLicenseDataMethod,
base::BindRepeating(&PluginVmServiceProvider::GetLicenseData,
weak_ptr_factory_.GetWeakPtr()),
base::BindOnce(&PluginVmServiceProvider::OnExported,
weak_ptr_factory_.GetWeakPtr()));
exported_object->ExportMethod(
chromeos::kPluginVmServiceInterface,
chromeos::kPluginVmServiceShowSettingsPage,
base::BindRepeating(&PluginVmServiceProvider::ShowSettingsPage,
weak_ptr_factory_.GetWeakPtr()),
base::BindOnce(&PluginVmServiceProvider::OnExported,
weak_ptr_factory_.GetWeakPtr()));
exported_object->ExportMethod(
chromeos::kPluginVmServiceInterface,
chromeos::kPluginVmServiceGetAppLicenseUserId,
base::BindRepeating(&PluginVmServiceProvider::GetUserId,
weak_ptr_factory_.GetWeakPtr()),
base::BindRepeating(&PluginVmServiceProvider::OnExported,
weak_ptr_factory_.GetWeakPtr()));
exported_object->ExportMethod(
chromeos::kPluginVmServiceInterface,
chromeos::kPluginVmServiceGetPermissionsMethod,
base::BindRepeating(&PluginVmServiceProvider::GetPermissions,
weak_ptr_factory_.GetWeakPtr()),
base::BindRepeating(&PluginVmServiceProvider::OnExported,
weak_ptr_factory_.GetWeakPtr()));
}
void PluginVmServiceProvider::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 PluginVmServiceProvider::GetLicenseData(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender) {
std::unique_ptr<dbus::Response> response =
dbus::Response::FromMethodCall(method_call);
plugin_vm_service::GetLicenseDataResponse payload;
if (plugin_vm::FakeLicenseKeyIsSet()) {
payload.set_device_id(kFakeUUID);
payload.set_license_key(plugin_vm::GetFakeLicenseKey());
} else {
payload.set_device_id(g_browser_process->platform_part()
->browser_policy_connector_ash()
->GetDirectoryApiID());
}
dbus::MessageWriter writer(response.get());
writer.AppendProtoAsArrayOfBytes(payload);
std::move(response_sender).Run(std::move(response));
}
void PluginVmServiceProvider::ShowSettingsPage(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender) {
dbus::MessageReader reader(method_call);
plugin_vm_service::ShowSettingsPageRequest request;
if (!reader.PopArrayOfBytesAsProto(&request)) {
constexpr char error_message[] =
"Unable to parse ShowSettingsPageRequest from message";
LOG(ERROR) << error_message;
std::move(response_sender)
.Run(dbus::ErrorResponse::FromMethodCall(
method_call, DBUS_ERROR_INVALID_ARGS, error_message));
return;
}
Profile* primary_profile = ProfileManager::GetPrimaryUserProfile();
if (request.subpage_path() == kShowSettingsPageDetails) {
chrome::ShowAppManagementPage(
primary_profile, plugin_vm::kPluginVmShelfAppId,
settings::AppManagementEntryPoint::kDBusServicePluginVm);
} else if (request.subpage_path() == kShowSettingsPageSharedPaths) {
chrome::SettingsWindowManager::GetInstance()->ShowOSSettings(
primary_profile,
chromeos::settings::mojom::kPluginVmSharedPathsSubpagePath);
} else {
constexpr char error_message[] = "Invalid subpage_path";
LOG(ERROR) << error_message;
std::move(response_sender)
.Run(dbus::ErrorResponse::FromMethodCall(
method_call, DBUS_ERROR_INVALID_ARGS, error_message));
return;
}
std::move(response_sender).Run(dbus::Response::FromMethodCall(method_call));
}
void PluginVmServiceProvider::GetUserId(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender) {
std::unique_ptr<dbus::Response> response =
dbus::Response::FromMethodCall(method_call);
plugin_vm_service::GetAppLicenseUserIdResponse payload;
payload.set_user_id(plugin_vm::GetPluginVmUserIdForProfile(
ProfileManager::GetPrimaryUserProfile()));
dbus::MessageWriter writer(response.get());
writer.AppendProtoAsArrayOfBytes(payload);
std::move(response_sender).Run(std::move(response));
}
void PluginVmServiceProvider::GetPermissions(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender) {
std::unique_ptr<dbus::Response> response =
dbus::Response::FromMethodCall(method_call);
plugin_vm_service::GetPermissionsResponse payload;
payload.set_data_collection_enabled(
ProfileManager::GetPrimaryUserProfile()->GetPrefs()->GetBoolean(
plugin_vm::prefs::kPluginVmDataCollectionAllowed));
dbus::MessageWriter writer(response.get());
writer.AppendProtoAsArrayOfBytes(payload);
std::move(response_sender).Run(std::move(response));
}
} // namespace ash
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