You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
4.8 KiB
152 lines
4.8 KiB
/*
|
|
* 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 __DRM_MANAGER_SERVICE_H__
|
|
#define __DRM_MANAGER_SERVICE_H__
|
|
|
|
#include <utils/RefBase.h>
|
|
#include <utils/KeyedVector.h>
|
|
#include <binder/IInterface.h>
|
|
#include <binder/Parcel.h>
|
|
#include "IDrmManagerService.h"
|
|
#include "IDrmServiceListener.h"
|
|
|
|
namespace android {
|
|
|
|
class DrmManager;
|
|
class String8;
|
|
class Mutex;
|
|
|
|
/**
|
|
* This is the implementation class for DRM manager service. This delegates
|
|
* the responsibility to DrmManager.
|
|
*
|
|
* The instance of this class is created while starting the DRM manager service.
|
|
*
|
|
*/
|
|
class DrmManagerService : public BnDrmManagerService {
|
|
public:
|
|
static void instantiate();
|
|
|
|
private:
|
|
enum drm_perm_t {
|
|
CONSUME_RIGHTS = 0,
|
|
SET_PLAYBACK_STATUS = 1,
|
|
OPEN_DECRYPT_SESSION = 2,
|
|
CLOSE_DECRYPT_SESSION = 3,
|
|
INITIALIZE_DECRYPT_UNIT = 4,
|
|
DECRYPT = 5,
|
|
FINALIZE_DECRYPT_UNIT = 6,
|
|
PREAD = 7,
|
|
};
|
|
|
|
static const char *const drm_perm_labels[];
|
|
|
|
DrmManagerService();
|
|
virtual ~DrmManagerService();
|
|
|
|
static const char *get_perm_label(drm_perm_t perm);
|
|
|
|
static bool selinuxIsProtectedCallAllowed(pid_t spid, const char* ssid, drm_perm_t perm);
|
|
|
|
static bool isProtectedCallAllowed(drm_perm_t perm);
|
|
|
|
public:
|
|
int addUniqueId(bool isNative);
|
|
|
|
void removeUniqueId(int uniqueId);
|
|
|
|
void addClient(int uniqueId);
|
|
|
|
void removeClient(int uniqueId);
|
|
|
|
status_t setDrmServiceListener(
|
|
int uniqueId, const sp<IDrmServiceListener>& drmServiceListener);
|
|
|
|
DrmConstraints* getConstraints(int uniqueId, const String8* path, const int action);
|
|
|
|
DrmMetadata* getMetadata(int uniqueId, const String8* path);
|
|
|
|
bool canHandle(int uniqueId, const String8& path, const String8& mimeType);
|
|
|
|
DrmInfoStatus* processDrmInfo(int uniqueId, const DrmInfo* drmInfo);
|
|
|
|
DrmInfo* acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInforequest);
|
|
|
|
status_t saveRights(int uniqueId, const DrmRights& drmRights,
|
|
const String8& rightsPath, const String8& contentPath);
|
|
|
|
String8 getOriginalMimeType(int uniqueId, const String8& path, int fd);
|
|
|
|
int getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType);
|
|
|
|
int checkRightsStatus(int uniqueId, const String8& path,int action);
|
|
|
|
status_t consumeRights(int uniqueId, sp<DecryptHandle>& decryptHandle, int action,
|
|
bool reserve);
|
|
|
|
status_t setPlaybackStatus(
|
|
int uniqueId, sp<DecryptHandle>& decryptHandle, int playbackStatus, int64_t position);
|
|
|
|
bool validateAction(int uniqueId, const String8& path,
|
|
int action, const ActionDescription& description);
|
|
|
|
status_t removeRights(int uniqueId, const String8& path);
|
|
|
|
status_t removeAllRights(int uniqueId);
|
|
|
|
int openConvertSession(int uniqueId, const String8& mimeType);
|
|
|
|
DrmConvertedStatus* convertData(int uniqueId, int convertId, const DrmBuffer* inputData);
|
|
|
|
DrmConvertedStatus* closeConvertSession(int uniqueId, int convertId);
|
|
|
|
status_t getAllSupportInfo(int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray);
|
|
|
|
sp<DecryptHandle> openDecryptSession(
|
|
int uniqueId, int fd, off64_t offset, off64_t length, const char *mime);
|
|
|
|
sp<DecryptHandle> openDecryptSession(
|
|
int uniqueId, const char* uri, const char* mime);
|
|
|
|
sp<DecryptHandle> openDecryptSession(int uniqueId, const DrmBuffer& buf,
|
|
const String8& mimeType);
|
|
|
|
status_t closeDecryptSession(int uniqueId, sp<DecryptHandle>& decryptHandle);
|
|
|
|
status_t initializeDecryptUnit(int uniqueId, sp<DecryptHandle>& decryptHandle,
|
|
int decryptUnitId, const DrmBuffer* headerInfo);
|
|
|
|
status_t decrypt(int uniqueId, sp<DecryptHandle>& decryptHandle, int decryptUnitId,
|
|
const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV);
|
|
|
|
status_t finalizeDecryptUnit(int uniqueId, sp<DecryptHandle>& decryptHandle,
|
|
int decryptUnitId);
|
|
|
|
ssize_t pread(int uniqueId, sp<DecryptHandle>& decryptHandle,
|
|
void* buffer, ssize_t numBytes, off64_t offset);
|
|
|
|
virtual status_t dump(int fd, const Vector<String16>& args);
|
|
|
|
private:
|
|
sp<DrmManager> mDrmManager;
|
|
};
|
|
|
|
};
|
|
|
|
#endif /* __DRM_MANAGER_SERVICE_H__ */
|
|
|