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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.
#ifndef CHROME_BROWSER_ASH_DBUS_LOCK_TO_SINGLE_USER_SERVICE_PROVIDER_H_
#define CHROME_BROWSER_ASH_DBUS_LOCK_TO_SINGLE_USER_SERVICE_PROVIDER_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ash/policy/handlers/lock_to_single_user_manager.h"
#include "chromeos/ash/components/dbus/services/cros_dbus_service.h"
#include "dbus/exported_object.h"
namespace dbus {
class MethodCall;
} // namespace dbus
namespace ash {
// This class exports D-Bus methods for forcing a reboot after sign-out.
//
// VmStarting:
// % dbus-send --system --type=method_call --print-reply
// --dest=org.chromium.LockToSingleUserService
// /org/chromium/LockToSingleUserService
// org.chromium.LockToSingleUserServiceInterface.VmStarting
//
// The method checks if the DeviceRebootOnUserSignout requires a reboot after
// sign-out and uses the TPM to ensure that other users can not log in.
class LockToSingleUserServiceProvider
: public CrosDBusService::ServiceProviderInterface {
public:
LockToSingleUserServiceProvider();
LockToSingleUserServiceProvider(const LockToSingleUserServiceProvider&) =
delete;
LockToSingleUserServiceProvider& operator=(
const LockToSingleUserServiceProvider&) = delete;
~LockToSingleUserServiceProvider() override;
void Start(scoped_refptr<dbus::ExportedObject> exported_object) override;
private:
void OnExported(const std::string& interface_name,
const std::string& method_name,
bool success);
void NotifyVmStarting(dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender);
base::WeakPtrFactory<LockToSingleUserServiceProvider> weak_ptr_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_DBUS_LOCK_TO_SINGLE_USER_SERVICE_PROVIDER_H_
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