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/*
* 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 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,
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<IDrmServiceListener>& infoListener) = 0;
virtual status_t installDrmEngine(int uniqueId, const String8& drmEngineFile) = 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) = 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, DecryptHandle* decryptHandle, int action, bool reserve) = 0;
virtual status_t setPlaybackStatus(
int uniqueId, DecryptHandle* 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 DecryptHandle* openDecryptSession(
int uniqueId, int fd, off64_t offset,
off64_t length, const char* mime) = 0;
virtual DecryptHandle* openDecryptSession(
int uniqueId, const char* uri, const char* mime) = 0;
virtual status_t closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) = 0;
virtual status_t 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, DrmBuffer* IV) = 0;
virtual status_t finalizeDecryptUnit(
int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) = 0;
virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
void* buffer, ssize_t numBytes,off64_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 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<IDrmServiceListener>& infoListener);
virtual status_t installDrmEngine(int uniqueId, const String8& drmEngineFile);
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);
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, DecryptHandle* decryptHandle, int action, bool reserve);
virtual status_t setPlaybackStatus(
int uniqueId, DecryptHandle* 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 DecryptHandle* openDecryptSession(
int uniqueId, int fd, off64_t offset, off64_t length,
const char* mime);
virtual DecryptHandle* openDecryptSession(
int uniqueId, const char* uri, const char* mime);
virtual status_t closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle);
virtual status_t 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, DrmBuffer* IV);
virtual status_t finalizeDecryptUnit(
int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId);
virtual ssize_t pread(int uniqueId, DecryptHandle* decryptHandle,
void* buffer, ssize_t numBytes, off64_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__ */
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