| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef __IDRM_MANAGER_SERVICE_H__ |
| #define __IDRM_MANAGER_SERVICE_H__ |
| |
| #include <utils/RefBase.h> |
| #include <binder/IInterface.h> |
| #include <binder/Parcel.h> |
| #include <drm/drm_framework_common.h> |
| #include "IDrmServiceListener.h" |
| |
| namespace android { |
| |
| class DrmContentIds; |
| class DrmConstraints; |
| class DrmRights; |
| class DrmInfo; |
| class DrmInfoStatus; |
| class DrmInfoRequest; |
| class DrmSupportInfo; |
| class DrmConvertedStatus; |
| class String8; |
| class ActionDescription; |
| |
| /** |
| * This is the interface class for DRM Manager service. |
| * |
| */ |
| class IDrmManagerService : public IInterface |
| { |
| public: |
| enum { |
| LOAD_PLUGINS = IBinder::FIRST_CALL_TRANSACTION, |
| LOAD_PLUGINS_FROM_PATH, |
| SET_DRM_SERVICE_LISTENER, |
| UNLOAD_PLUGINS, |
| INSTALL_DRM_ENGINE, |
| GET_CONSTRAINTS_FROM_CONTENT, |
| CAN_HANDLE, |
| PROCESS_DRM_INFO, |
| ACQUIRE_DRM_INFO, |
| SAVE_RIGHTS, |
| GET_ORIGINAL_MIMETYPE, |
| GET_DRM_OBJECT_TYPE, |
| CHECK_RIGHTS_STATUS, |
| CONSUME_RIGHTS, |
| SET_PLAYBACK_STATUS, |
| VALIDATE_ACTION, |
| REMOVE_RIGHTS, |
| REMOVE_ALL_RIGHTS, |
| OPEN_CONVERT_SESSION, |
| CONVERT_DATA, |
| CLOSE_CONVERT_SESSION, |
| GET_ALL_SUPPORT_INFO, |
| OPEN_DECRYPT_SESSION, |
| CLOSE_DECRYPT_SESSION, |
| INITIALIZE_DECRYPT_UNIT, |
| DECRYPT, |
| FINALIZE_DECRYPT_UNIT, |
| PREAD |
| }; |
| |
| public: |
| DECLARE_META_INTERFACE(DrmManagerService); |
| |
| public: |
| virtual status_t loadPlugIns(int uniqueId) = 0; |
| |
| virtual status_t loadPlugIns(int uniqueId, const String8& plugInDirPath) = 0; |
| |
| virtual status_t setDrmServiceListener( |
| int uniqueId, const sp<IDrmServiceListener>& infoListener) = 0; |
| |
| virtual status_t unloadPlugIns(int uniqueId) = 0; |
| |
| virtual status_t installDrmEngine(int uniqueId, const String8& drmEngineFile) = 0; |
| |
| virtual DrmConstraints* getConstraints( |
| int uniqueId, const String8* path, const int action) = 0; |
| |
| virtual bool canHandle(int uniqueId, const String8& path, const String8& mimeType) = 0; |
| |
| virtual DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo) = 0; |
| |
| virtual DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest) = 0; |
| |
| virtual void saveRights(int uniqueId, const DrmRights& drmRights, |
| const String8& rightsPath, const String8& contentPath) = 0; |
| |
| virtual String8 getOriginalMimeType(int uniqueId, const String8& path) = 0; |
| |
| virtual int getDrmObjectType( |
| int uniqueId, const String8& path, const String8& mimeType) = 0; |
| |
| virtual int checkRightsStatus(int uniqueId, const String8& path, int action) = 0; |
| |
| virtual void consumeRights( |
| int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) = 0; |
| |
| virtual void setPlaybackStatus( |
| int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) = 0; |
| |
| virtual bool validateAction( |
| int uniqueId, const String8& path, |
| int action, const ActionDescription& description) = 0; |
| |
| virtual void removeRights(int uniqueId, const String8& path) = 0; |
| |
| virtual void removeAllRights(int uniqueId) = 0; |
| |
| virtual int openConvertSession(int uniqueId, const String8& mimeType) = 0; |
| |
| virtual DrmConvertedStatus* convertData( |
| int uniqueId, int convertId, const DrmBuffer* inputData) = 0; |
| |
| virtual DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId) = 0; |
| |
| virtual status_t getAllSupportInfo( |
| int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) = 0; |
| |
| virtual DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length) = 0; |
| |
| virtual void closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) = 0; |
| |
| virtual void initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, |
| int decryptUnitId, const DrmBuffer* headerInfo) = 0; |
| |
| virtual status_t decrypt(int uniqueId, DecryptHandle* decryptHandle, |
| int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer) = 0; |
| |
| virtual void finalizeDecryptUnit( |
| int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) = 0; |
| |
| virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle, |
| void* buffer, ssize_t numBytes,off_t offset) = 0; |
| }; |
| |
| /** |
| * This is the Binder implementation class for DRM Manager service. |
| */ |
| class BpDrmManagerService: public BpInterface<IDrmManagerService> |
| { |
| public: |
| BpDrmManagerService(const sp<IBinder>& impl) |
| : BpInterface<IDrmManagerService>(impl) {} |
| |
| virtual status_t loadPlugIns(int uniqueId); |
| |
| virtual status_t loadPlugIns(int uniqueId, const String8& plugInDirPath); |
| |
| virtual status_t setDrmServiceListener( |
| int uniqueId, const sp<IDrmServiceListener>& infoListener); |
| |
| virtual status_t unloadPlugIns(int uniqueId); |
| |
| virtual status_t installDrmEngine(int uniqueId, const String8& drmEngineFile); |
| |
| virtual DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action); |
| |
| virtual bool canHandle(int uniqueId, const String8& path, const String8& mimeType); |
| |
| virtual DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo); |
| |
| virtual DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest); |
| |
| virtual void saveRights(int uniqueId, const DrmRights& drmRights, |
| const String8& rightsPath, const String8& contentPath); |
| |
| virtual String8 getOriginalMimeType(int uniqueId, const String8& path); |
| |
| virtual int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType); |
| |
| virtual int checkRightsStatus(int uniqueId, const String8& path, int action); |
| |
| virtual void consumeRights( |
| int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve); |
| |
| virtual void setPlaybackStatus( |
| int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position); |
| |
| virtual bool validateAction( |
| int uniqueId, const String8& path, int action, const ActionDescription& description); |
| |
| virtual void removeRights(int uniqueId, const String8& path); |
| |
| virtual void removeAllRights(int uniqueId); |
| |
| virtual int openConvertSession(int uniqueId, const String8& mimeType); |
| |
| virtual DrmConvertedStatus* convertData( |
| int uniqueId, int convertId, const DrmBuffer* inputData); |
| |
| virtual DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId); |
| |
| virtual status_t getAllSupportInfo( |
| int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray); |
| |
| virtual DecryptHandle* openDecryptSession(int uniqueId, int fd, int offset, int length); |
| |
| virtual void closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle); |
| |
| virtual void initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle, |
| int decryptUnitId, const DrmBuffer* headerInfo); |
| |
| virtual status_t decrypt(int uniqueId, DecryptHandle* decryptHandle, |
| int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer); |
| |
| virtual void finalizeDecryptUnit( |
| int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId); |
| |
| virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle, |
| void* buffer, ssize_t numBytes, off_t offset); |
| }; |
| |
| /** |
| * This is the Binder implementation class for DRM Manager service. |
| */ |
| class BnDrmManagerService: public BnInterface<IDrmManagerService> |
| { |
| public: |
| virtual status_t onTransact( |
| uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0); |
| }; |
| |
| }; |
| |
| #endif /* __IDRM_MANAGER_SERVICE_H__ */ |
| |