| // Copyright 2022 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FACED_DBUS_ADAPTOR_H_ |
| #define FACED_DBUS_ADAPTOR_H_ |
| |
| #include <memory> |
| |
| #include <base/memory/weak_ptr.h> |
| #include <brillo/dbus/dbus_object.h> |
| #include <dbus/exported_object.h> |
| |
| #include "faced/dbus_adaptors/org.chromium.FaceAuthDaemon.h" |
| #include "faced/face_auth_service.h" |
| |
| namespace faced { |
| |
| // DBusAdaptor is used to expose methods/objects to DBus |
| class DBusAdaptor : public org::chromium::FaceAuthDaemonInterface, |
| public org::chromium::FaceAuthDaemonAdaptor { |
| public: |
| DBusAdaptor(scoped_refptr<dbus::Bus> bus, |
| FaceAuthServiceInterface& face_auth_service); |
| ~DBusAdaptor() override = default; |
| |
| // Disallow copy and move. |
| DBusAdaptor(const DBusAdaptor&) = delete; |
| DBusAdaptor& operator=(const DBusAdaptor&) = delete; |
| |
| // Register DBus objects |
| void RegisterAsync( |
| brillo::dbus_utils::AsyncEventSequencer::CompletionAction cb); |
| |
| using BootstrapMojoConnectionCallback = |
| std::unique_ptr<brillo::dbus_utils::DBusMethodResponse<>>; |
| |
| // `FaceAuthDaemonInterface` implementation. |
| // |
| // This method takes a handle to a Mojo message pipe which will then be |
| // bound to an implementation of the FaceAuthenticationService Mojo interface. |
| void BootstrapMojoConnection(BootstrapMojoConnectionCallback response, |
| const base::ScopedFD& file_handle) override; |
| |
| private: |
| void OnBootstrapMojoConnectionResponse( |
| BootstrapMojoConnectionCallback response, bool success); |
| |
| brillo::dbus_utils::DBusObject dbus_object_; |
| |
| // Whether binding of the Mojo service was attempted. This flag is needed for |
| // detecting repeated Mojo bootstrapping attempts. |
| bool mojo_service_bind_attempted_ = false; |
| |
| FaceAuthServiceInterface& face_auth_service_; |
| |
| base::WeakPtrFactory<DBusAdaptor> weak_ptr_factory_{this}; |
| }; |
| |
| } // namespace faced |
| |
| #endif // FACED_DBUS_ADAPTOR_H_ |