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268 lines
9.0 KiB
268 lines
9.0 KiB
4 months ago
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/*
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* Copyright (C) 2010 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 __IDRM_MANAGER_SERVICE_H__
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#define __IDRM_MANAGER_SERVICE_H__
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#include <utils/RefBase.h>
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#include <binder/IInterface.h>
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#include <binder/Parcel.h>
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#include <drm/drm_framework_common.h>
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#include "IDrmServiceListener.h"
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namespace android {
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class DrmConstraints;
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class DrmMetadata;
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class DrmRights;
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class DrmInfo;
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class DrmInfoStatus;
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class DrmInfoRequest;
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class DrmSupportInfo;
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class DrmConvertedStatus;
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class String8;
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class ActionDescription;
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/**
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* This is the interface class for DRM Manager service.
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*
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*/
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class IDrmManagerService : public IInterface
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{
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public:
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enum {
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ADD_UNIQUEID = IBinder::FIRST_CALL_TRANSACTION,
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REMOVE_UNIQUEID,
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ADD_CLIENT,
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REMOVE_CLIENT,
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SET_DRM_SERVICE_LISTENER,
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INSTALL_DRM_ENGINE,
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GET_CONSTRAINTS_FROM_CONTENT,
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GET_METADATA_FROM_CONTENT,
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CAN_HANDLE,
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PROCESS_DRM_INFO,
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ACQUIRE_DRM_INFO,
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SAVE_RIGHTS,
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GET_ORIGINAL_MIMETYPE,
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GET_DRM_OBJECT_TYPE,
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CHECK_RIGHTS_STATUS,
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CONSUME_RIGHTS,
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SET_PLAYBACK_STATUS,
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VALIDATE_ACTION,
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REMOVE_RIGHTS,
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REMOVE_ALL_RIGHTS,
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OPEN_CONVERT_SESSION,
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CONVERT_DATA,
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CLOSE_CONVERT_SESSION,
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GET_ALL_SUPPORT_INFO,
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OPEN_DECRYPT_SESSION,
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OPEN_DECRYPT_SESSION_FROM_URI,
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OPEN_DECRYPT_SESSION_FOR_STREAMING,
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CLOSE_DECRYPT_SESSION,
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INITIALIZE_DECRYPT_UNIT,
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DECRYPT,
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FINALIZE_DECRYPT_UNIT,
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PREAD
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};
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public:
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DECLARE_META_INTERFACE(DrmManagerService);
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public:
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virtual int addUniqueId(bool isNative) = 0;
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virtual void removeUniqueId(int uniqueId) = 0;
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virtual void addClient(int uniqueId) = 0;
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virtual void removeClient(int uniqueId) = 0;
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virtual status_t setDrmServiceListener(
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int uniqueId, const sp<IDrmServiceListener>& infoListener) = 0;
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virtual DrmConstraints* getConstraints(
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int uniqueId, const String8* path, const int action) = 0;
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virtual DrmMetadata* getMetadata(int uniqueId, const String8* path) = 0;
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virtual bool canHandle(int uniqueId, const String8& path, const String8& mimeType) = 0;
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virtual DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo) = 0;
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virtual DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest) = 0;
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virtual status_t saveRights(int uniqueId, const DrmRights& drmRights,
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const String8& rightsPath, const String8& contentPath) = 0;
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virtual String8 getOriginalMimeType(int uniqueId, const String8& path, int fd) = 0;
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virtual int getDrmObjectType(
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int uniqueId, const String8& path, const String8& mimeType) = 0;
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virtual int checkRightsStatus(int uniqueId, const String8& path, int action) = 0;
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virtual status_t consumeRights(
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int uniqueId, sp<DecryptHandle>& decryptHandle, int action, bool reserve) = 0;
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virtual status_t setPlaybackStatus(
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int uniqueId, sp<DecryptHandle>& decryptHandle, int playbackStatus,
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int64_t position) = 0;
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virtual bool validateAction(
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int uniqueId, const String8& path,
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int action, const ActionDescription& description) = 0;
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virtual status_t removeRights(int uniqueId, const String8& path) = 0;
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virtual status_t removeAllRights(int uniqueId) = 0;
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virtual int openConvertSession(int uniqueId, const String8& mimeType) = 0;
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virtual DrmConvertedStatus* convertData(
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int uniqueId, int convertId, const DrmBuffer* inputData) = 0;
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virtual DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId) = 0;
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virtual status_t getAllSupportInfo(
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int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) = 0;
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virtual sp<DecryptHandle> openDecryptSession(
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int uniqueId, int fd, off64_t offset,
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off64_t length, const char* mime) = 0;
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virtual sp<DecryptHandle> openDecryptSession(
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int uniqueId, const char* uri, const char* mime) = 0;
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virtual sp<DecryptHandle> openDecryptSession(
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int uniqueId, const DrmBuffer& buf, const String8& mimeType) = 0;
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virtual status_t closeDecryptSession(int uniqueId, sp<DecryptHandle>& decryptHandle) = 0;
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virtual status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle>& decryptHandle,
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int decryptUnitId, const DrmBuffer* headerInfo) = 0;
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virtual status_t decrypt(int uniqueId, sp<DecryptHandle>& decryptHandle, int decryptUnitId,
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const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) = 0;
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virtual status_t finalizeDecryptUnit(
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int uniqueId, sp<DecryptHandle>& decryptHandle, int decryptUnitId) = 0;
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virtual ssize_t pread(int uniqueId, sp<DecryptHandle>& decryptHandle,
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void* buffer, ssize_t numBytes,off64_t offset) = 0;
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};
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/**
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* This is the Binder implementation class for DRM Manager service.
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*/
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class BpDrmManagerService: public BpInterface<IDrmManagerService>
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{
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public:
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explicit BpDrmManagerService(const sp<IBinder>& impl)
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: BpInterface<IDrmManagerService>(impl) {}
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virtual int addUniqueId(bool isNative);
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virtual void removeUniqueId(int uniqueId);
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virtual void addClient(int uniqueId);
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virtual void removeClient(int uniqueId);
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virtual status_t setDrmServiceListener(
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int uniqueId, const sp<IDrmServiceListener>& infoListener);
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virtual DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action);
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virtual DrmMetadata* getMetadata(int uniqueId, const String8* path);
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virtual bool canHandle(int uniqueId, const String8& path, const String8& mimeType);
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virtual DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo);
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virtual DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest);
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virtual status_t saveRights(int uniqueId, const DrmRights& drmRights,
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const String8& rightsPath, const String8& contentPath);
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virtual String8 getOriginalMimeType(int uniqueId, const String8& path, int fd);
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virtual int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
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virtual int checkRightsStatus(int uniqueId, const String8& path, int action);
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virtual status_t consumeRights(
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int uniqueId, sp<DecryptHandle>& decryptHandle, int action, bool reserve);
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virtual status_t setPlaybackStatus(
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int uniqueId, sp<DecryptHandle>& decryptHandle, int playbackStatus, int64_t position);
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virtual bool validateAction(
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int uniqueId, const String8& path, int action, const ActionDescription& description);
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virtual status_t removeRights(int uniqueId, const String8& path);
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virtual status_t removeAllRights(int uniqueId);
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virtual int openConvertSession(int uniqueId, const String8& mimeType);
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virtual DrmConvertedStatus* convertData(
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int uniqueId, int convertId, const DrmBuffer* inputData);
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virtual DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId);
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virtual status_t getAllSupportInfo(
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int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
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virtual sp<DecryptHandle> openDecryptSession(
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int uniqueId, int fd, off64_t offset, off64_t length,
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const char* mime);
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virtual sp<DecryptHandle> openDecryptSession(
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int uniqueId, const char* uri, const char* mime);
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virtual sp<DecryptHandle> openDecryptSession(
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int uniqueId, const DrmBuffer& buf, const String8& mimeType);
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virtual status_t closeDecryptSession(int uniqueId, sp<DecryptHandle>& decryptHandle);
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virtual status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle>& decryptHandle,
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int decryptUnitId, const DrmBuffer* headerInfo);
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virtual status_t decrypt(int uniqueId, sp<DecryptHandle>& decryptHandle, int decryptUnitId,
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const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV);
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virtual status_t finalizeDecryptUnit(
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int uniqueId, sp<DecryptHandle>& decryptHandle, int decryptUnitId);
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virtual ssize_t pread(int uniqueId, sp<DecryptHandle>& decryptHandle,
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void* buffer, ssize_t numBytes, off64_t offset);
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};
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/**
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* This is the Binder implementation class for DRM Manager service.
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*/
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class BnDrmManagerService: public BnInterface<IDrmManagerService>
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{
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public:
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virtual status_t onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0);
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};
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};
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#endif /* __IDRM_MANAGER_SERVICE_H__ */
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