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89 lines
3.2 KiB
89 lines
3.2 KiB
// |
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// Copyright (C) 2015 The Android Open Source Project |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#ifndef TPM_MANAGER_SERVER_DBUS_SERVICE_H_ |
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#define TPM_MANAGER_SERVER_DBUS_SERVICE_H_ |
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#include <memory> |
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#include <brillo/daemons/dbus_daemon.h> |
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#include <brillo/dbus/dbus_method_response.h> |
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#include <brillo/dbus/dbus_object.h> |
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#include <dbus/bus.h> |
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#include "tpm_manager/common/tpm_nvram_interface.h" |
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#include "tpm_manager/common/tpm_ownership_interface.h" |
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namespace tpm_manager { |
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using brillo::dbus_utils::DBusMethodResponse; |
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// Handles D-Bus communication with the TpmManager daemon. |
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class DBusService : public brillo::DBusServiceDaemon { |
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public: |
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// Does not take ownership of |nvram_service| or |ownership_service|. The |
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// services provided must be initialized, and must remain valid for the |
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// lifetime of this instance. |
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DBusService(TpmNvramInterface* nvram_service, |
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TpmOwnershipInterface* ownership_service); |
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// Used to inject a mock bus. |
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DBusService(scoped_refptr<dbus::Bus> bus, |
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TpmNvramInterface* nvram_service, |
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TpmOwnershipInterface* ownership_service); |
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virtual ~DBusService() = default; |
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// Registers objects exported by this service. |
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void RegisterDBusObjectsAsync( |
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brillo::dbus_utils::AsyncEventSequencer* sequencer) override; |
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private: |
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friend class DBusServiceTest; |
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template <typename RequestProtobufType, |
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typename ReplyProtobufType, |
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typename TpmInterface> |
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using HandlerFunction = void (TpmInterface::*)( |
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const RequestProtobufType&, |
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const base::Callback<void(const ReplyProtobufType&)>&); |
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// Templates to handle D-Bus calls. |
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template <typename RequestProtobufType, |
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typename ReplyProtobufType, |
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DBusService::HandlerFunction<RequestProtobufType, |
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ReplyProtobufType, |
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TpmNvramInterface> func> |
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void HandleNvramDBusMethod( |
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std::unique_ptr<DBusMethodResponse<const ReplyProtobufType&>> response, |
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const RequestProtobufType& request); |
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template <typename RequestProtobufType, |
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typename ReplyProtobufType, |
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DBusService::HandlerFunction<RequestProtobufType, |
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ReplyProtobufType, |
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TpmOwnershipInterface> func> |
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void HandleOwnershipDBusMethod( |
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std::unique_ptr<DBusMethodResponse<const ReplyProtobufType&>> response, |
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const RequestProtobufType& request); |
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std::unique_ptr<brillo::dbus_utils::DBusObject> dbus_object_; |
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TpmNvramInterface* nvram_service_; |
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TpmOwnershipInterface* ownership_service_; |
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DISALLOW_COPY_AND_ASSIGN(DBusService); |
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}; |
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} // namespace tpm_manager |
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#endif // TPM_MANAGER_SERVER_DBUS_SERVICE_H_
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