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// Copyright 2018 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_VM_VM_SK_FORWARDING_SERVICE_PROVIDER_H_
#define CHROME_BROWSER_ASH_DBUS_VM_VM_SK_FORWARDING_SERVICE_PROVIDER_H_
#include "base/memory/weak_ptr.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 functions used by Crostini VMs for
// Security Key forwarding.
class VmSKForwardingServiceProvider
: public CrosDBusService::ServiceProviderInterface {
public:
VmSKForwardingServiceProvider();
VmSKForwardingServiceProvider(const VmSKForwardingServiceProvider&) = delete;
VmSKForwardingServiceProvider& operator=(
const VmSKForwardingServiceProvider&) = delete;
~VmSKForwardingServiceProvider() override;
// CrosDBusService::ServiceProviderInterface overrides:
void Start(scoped_refptr<dbus::ExportedObject> exported_object) override;
private:
// Called from ExportedObject when ForwardSecurityKeyMessage is exported as a
// D-Bus method or failed to be exported.
void OnExported(const std::string& interface_name,
const std::string& method_name,
bool success);
// Called on UI thread in response to a D-Bus request.
// Forwards message to the extension and returns response from extensions,
// if any.
void ForwardSecurityKeyMessage(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender);
// Callback executed after a response to a Security Key request is available.
// Passes the response to the client over D-Bus.
void OnResponse(dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender,
const std::string& response_message);
// Keep this last so that all weak pointers will be invalidated at the
// beginning of destruction.
base::WeakPtrFactory<VmSKForwardingServiceProvider> weak_ptr_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_DBUS_VM_VM_SK_FORWARDING_SERVICE_PROVIDER_H_
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