/* * 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 #include #include #include #include "IDrmServiceListener.h" namespace android { class DrmConstraints; class DrmMetadata; 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 { ADD_UNIQUEID = IBinder::FIRST_CALL_TRANSACTION, REMOVE_UNIQUEID, ADD_CLIENT, REMOVE_CLIENT, SET_DRM_SERVICE_LISTENER, INSTALL_DRM_ENGINE, GET_CONSTRAINTS_FROM_CONTENT, GET_METADATA_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, OPEN_DECRYPT_SESSION_FROM_URI, OPEN_DECRYPT_SESSION_FOR_STREAMING, CLOSE_DECRYPT_SESSION, INITIALIZE_DECRYPT_UNIT, DECRYPT, FINALIZE_DECRYPT_UNIT, PREAD }; public: DECLARE_META_INTERFACE(DrmManagerService); public: virtual int addUniqueId(bool isNative) = 0; virtual void removeUniqueId(int uniqueId) = 0; virtual void addClient(int uniqueId) = 0; virtual void removeClient(int uniqueId) = 0; virtual status_t setDrmServiceListener( int uniqueId, const sp& infoListener) = 0; virtual DrmConstraints* getConstraints( int uniqueId, const String8* path, const int action) = 0; virtual DrmMetadata* getMetadata(int uniqueId, const String8* path) = 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 status_t saveRights(int uniqueId, const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath) = 0; virtual String8 getOriginalMimeType(int uniqueId, const String8& path, int fd) = 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 status_t consumeRights( int uniqueId, sp& decryptHandle, int action, bool reserve) = 0; virtual status_t setPlaybackStatus( int uniqueId, sp& decryptHandle, int playbackStatus, int64_t position) = 0; virtual bool validateAction( int uniqueId, const String8& path, int action, const ActionDescription& description) = 0; virtual status_t removeRights(int uniqueId, const String8& path) = 0; virtual status_t 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 sp openDecryptSession( int uniqueId, int fd, off64_t offset, off64_t length, const char* mime) = 0; virtual sp openDecryptSession( int uniqueId, const char* uri, const char* mime) = 0; virtual sp openDecryptSession( int uniqueId, const DrmBuffer& buf, const String8& mimeType) = 0; virtual status_t closeDecryptSession(int uniqueId, sp& decryptHandle) = 0; virtual status_t initializeDecryptUnit(int uniqueId, sp& decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) = 0; virtual status_t decrypt(int uniqueId, sp& decryptHandle, int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) = 0; virtual status_t finalizeDecryptUnit( int uniqueId, sp& decryptHandle, int decryptUnitId) = 0; virtual ssize_t pread(int uniqueId, sp& decryptHandle, void* buffer, ssize_t numBytes,off64_t offset) = 0; }; /** * This is the Binder implementation class for DRM Manager service. */ class BpDrmManagerService: public BpInterface { public: explicit BpDrmManagerService(const sp& impl) : BpInterface(impl) {} virtual int addUniqueId(bool isNative); virtual void removeUniqueId(int uniqueId); virtual void addClient(int uniqueId); virtual void removeClient(int uniqueId); virtual status_t setDrmServiceListener( int uniqueId, const sp& infoListener); virtual DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action); virtual DrmMetadata* getMetadata(int uniqueId, const String8* path); 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 status_t saveRights(int uniqueId, const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath); virtual String8 getOriginalMimeType(int uniqueId, const String8& path, int fd); virtual int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType); virtual int checkRightsStatus(int uniqueId, const String8& path, int action); virtual status_t consumeRights( int uniqueId, sp& decryptHandle, int action, bool reserve); virtual status_t setPlaybackStatus( int uniqueId, sp& decryptHandle, int playbackStatus, int64_t position); virtual bool validateAction( int uniqueId, const String8& path, int action, const ActionDescription& description); virtual status_t removeRights(int uniqueId, const String8& path); virtual status_t 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 sp openDecryptSession( int uniqueId, int fd, off64_t offset, off64_t length, const char* mime); virtual sp openDecryptSession( int uniqueId, const char* uri, const char* mime); virtual sp openDecryptSession( int uniqueId, const DrmBuffer& buf, const String8& mimeType); virtual status_t closeDecryptSession(int uniqueId, sp& decryptHandle); virtual status_t initializeDecryptUnit(int uniqueId, sp& decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo); virtual status_t decrypt(int uniqueId, sp& decryptHandle, int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV); virtual status_t finalizeDecryptUnit( int uniqueId, sp& decryptHandle, int decryptUnitId); virtual ssize_t pread(int uniqueId, sp& decryptHandle, void* buffer, ssize_t numBytes, off64_t offset); }; /** * This is the Binder implementation class for DRM Manager service. */ class BnDrmManagerService: public BnInterface { public: virtual status_t onTransact( uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0); }; }; #endif /* __IDRM_MANAGER_SERVICE_H__ */