blob: 272adcdfaccd0bfe76a3892a3e750fc686a1925a [file] [log] [blame]
/*
* 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.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "DrmManagerClientImpl(Native)"
#include <utils/Log.h>
#include <utils/String8.h>
#include <utils/Vector.h>
#include <binder/IServiceManager.h>
#include "DrmManagerClientImpl.h"
using namespace android;
#define INVALID_VALUE -1
Mutex DrmManagerClientImpl::mMutex;
sp<IDrmManagerService> DrmManagerClientImpl::mDrmManagerService;
const String8 DrmManagerClientImpl::EMPTY_STRING("");
DrmManagerClientImpl* DrmManagerClientImpl::create(int* pUniqueId) {
if (0 == *pUniqueId) {
int uniqueId = getDrmManagerService()->addUniqueId(*pUniqueId);
*pUniqueId = uniqueId;
} else {
getDrmManagerService()->addUniqueId(*pUniqueId);
}
return new DrmManagerClientImpl();
}
void DrmManagerClientImpl::remove(int uniqueId) {
getDrmManagerService()->removeUniqueId(uniqueId);
}
DrmManagerClientImpl::DrmManagerClientImpl() {
}
DrmManagerClientImpl::~DrmManagerClientImpl() {
}
const sp<IDrmManagerService>& DrmManagerClientImpl::getDrmManagerService() {
mMutex.lock();
if (NULL == mDrmManagerService.get()) {
sp<IServiceManager> sm = defaultServiceManager();
sp<IBinder> binder;
do {
binder = sm->getService(String16("drm.drmManager"));
if (binder != 0) {
break;
}
LOGW("DrmManagerService not published, waiting...");
struct timespec reqt;
reqt.tv_sec = 0;
reqt.tv_nsec = 500000000; //0.5 sec
nanosleep(&reqt, NULL);
} while (true);
mDrmManagerService = interface_cast<IDrmManagerService>(binder);
}
mMutex.unlock();
return mDrmManagerService;
}
status_t DrmManagerClientImpl::loadPlugIns(int uniqueId) {
return getDrmManagerService()->loadPlugIns(uniqueId);
}
status_t DrmManagerClientImpl::loadPlugIns(int uniqueId, const String8& plugInDirPath) {
status_t status = DRM_ERROR_UNKNOWN;
if (EMPTY_STRING != plugInDirPath) {
status = getDrmManagerService()->loadPlugIns(uniqueId, plugInDirPath);
}
return status;
}
status_t DrmManagerClientImpl::setOnInfoListener(
int uniqueId, const sp<DrmManagerClient::OnInfoListener>& infoListener) {
Mutex::Autolock _l(mLock);
mOnInfoListener = infoListener;
return getDrmManagerService()->setDrmServiceListener(uniqueId, this);
}
status_t DrmManagerClientImpl::unloadPlugIns(int uniqueId) {
return getDrmManagerService()->unloadPlugIns(uniqueId);
}
status_t DrmManagerClientImpl::installDrmEngine(int uniqueId, const String8& drmEngineFile) {
status_t status = DRM_ERROR_UNKNOWN;
if (EMPTY_STRING != drmEngineFile) {
status = getDrmManagerService()->installDrmEngine(uniqueId, drmEngineFile);
}
return status;
}
DrmConstraints* DrmManagerClientImpl::getConstraints(
int uniqueId, const String8* path, const int action) {
DrmConstraints *drmConstraints = NULL;
if ((NULL != path) && (EMPTY_STRING != *path)) {
drmConstraints = getDrmManagerService()->getConstraints(uniqueId, path, action);
}
return drmConstraints;
}
bool DrmManagerClientImpl::canHandle(int uniqueId, const String8& path, const String8& mimeType) {
bool retCode = false;
if ((EMPTY_STRING != path) || (EMPTY_STRING != mimeType)) {
retCode = getDrmManagerService()->canHandle(uniqueId, path, mimeType);
}
return retCode;
}
DrmInfoStatus* DrmManagerClientImpl::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) {
DrmInfoStatus *drmInfoStatus = NULL;
if (NULL != drmInfo) {
drmInfoStatus = getDrmManagerService()->processDrmInfo(uniqueId, drmInfo);
}
return drmInfoStatus;
}
DrmInfo* DrmManagerClientImpl::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) {
DrmInfo* drmInfo = NULL;
if (NULL != drmInfoRequest) {
drmInfo = getDrmManagerService()->acquireDrmInfo(uniqueId, drmInfoRequest);
}
return drmInfo;
}
status_t DrmManagerClientImpl::saveRights(int uniqueId, const DrmRights& drmRights,
const String8& rightsPath, const String8& contentPath) {
status_t status = DRM_ERROR_UNKNOWN;
if (EMPTY_STRING != contentPath) {
status = getDrmManagerService()->saveRights(uniqueId, drmRights, rightsPath, contentPath);
}
return status;
}
String8 DrmManagerClientImpl::getOriginalMimeType(int uniqueId, const String8& path) {
String8 mimeType = EMPTY_STRING;
if (EMPTY_STRING != path) {
mimeType = getDrmManagerService()->getOriginalMimeType(uniqueId, path);
}
return mimeType;
}
int DrmManagerClientImpl::getDrmObjectType(
int uniqueId, const String8& path, const String8& mimeType) {
int drmOjectType = DrmObjectType::UNKNOWN;
if ((EMPTY_STRING != path) || (EMPTY_STRING != mimeType)) {
drmOjectType = getDrmManagerService()->getDrmObjectType(uniqueId, path, mimeType);
}
return drmOjectType;
}
int DrmManagerClientImpl::checkRightsStatus(
int uniqueId, const String8& path, int action) {
int rightsStatus = RightsStatus::RIGHTS_INVALID;
if (EMPTY_STRING != path) {
rightsStatus = getDrmManagerService()->checkRightsStatus(uniqueId, path, action);
}
return rightsStatus;
}
status_t DrmManagerClientImpl::consumeRights(
int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) {
status_t status = DRM_ERROR_UNKNOWN;
if (NULL != decryptHandle) {
status = getDrmManagerService()->consumeRights(uniqueId, decryptHandle, action, reserve);
}
return status;
}
status_t DrmManagerClientImpl::setPlaybackStatus(
int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) {
status_t status = DRM_ERROR_UNKNOWN;
if (NULL != decryptHandle) {
status = getDrmManagerService()->setPlaybackStatus(
uniqueId, decryptHandle, playbackStatus, position);
}
return status;
}
bool DrmManagerClientImpl::validateAction(
int uniqueId, const String8& path, int action, const ActionDescription& description) {
bool retCode = false;
if (EMPTY_STRING != path) {
retCode = getDrmManagerService()->validateAction(uniqueId, path, action, description);
}
return retCode;
}
status_t DrmManagerClientImpl::removeRights(int uniqueId, const String8& path) {
status_t status = DRM_ERROR_UNKNOWN;
if (EMPTY_STRING != path) {
status = getDrmManagerService()->removeRights(uniqueId, path);
}
return status;
}
status_t DrmManagerClientImpl::removeAllRights(int uniqueId) {
return getDrmManagerService()->removeAllRights(uniqueId);
}
int DrmManagerClientImpl::openConvertSession(int uniqueId, const String8& mimeType) {
int retCode = INVALID_VALUE;
if (EMPTY_STRING != mimeType) {
retCode = getDrmManagerService()->openConvertSession(uniqueId, mimeType);
}
return retCode;
}
DrmConvertedStatus* DrmManagerClientImpl::convertData(
int uniqueId, int convertId, const DrmBuffer* inputData) {
DrmConvertedStatus* drmConvertedStatus = NULL;
if (NULL != inputData) {
drmConvertedStatus = getDrmManagerService()->convertData(uniqueId, convertId, inputData);
}
return drmConvertedStatus;
}
DrmConvertedStatus* DrmManagerClientImpl::closeConvertSession(int uniqueId, int convertId) {
return getDrmManagerService()->closeConvertSession(uniqueId, convertId);
}
status_t DrmManagerClientImpl::getAllSupportInfo(
int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) {
status_t status = DRM_ERROR_UNKNOWN;
if ((NULL != drmSupportInfoArray) && (NULL != length)) {
status = getDrmManagerService()->getAllSupportInfo(uniqueId, length, drmSupportInfoArray);
}
return status;
}
DecryptHandle* DrmManagerClientImpl::openDecryptSession(
int uniqueId, int fd, int offset, int length) {
return getDrmManagerService()->openDecryptSession(uniqueId, fd, offset, length);
}
status_t DrmManagerClientImpl::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) {
status_t status = DRM_ERROR_UNKNOWN;
if (NULL != decryptHandle) {
status = getDrmManagerService()->closeDecryptSession( uniqueId, decryptHandle);
}
return status;
}
status_t DrmManagerClientImpl::initializeDecryptUnit(int uniqueId, DecryptHandle* decryptHandle,
int decryptUnitId, const DrmBuffer* headerInfo) {
status_t status = DRM_ERROR_UNKNOWN;
if ((NULL != decryptHandle) && (NULL != headerInfo)) {
status = getDrmManagerService()->initializeDecryptUnit(
uniqueId, decryptHandle, decryptUnitId, headerInfo);
}
return status;
}
status_t DrmManagerClientImpl::decrypt(int uniqueId, DecryptHandle* decryptHandle,
int decryptUnitId, const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
status_t status = DRM_ERROR_UNKNOWN;
if ((NULL != decryptHandle) && (NULL != encBuffer)
&& (NULL != decBuffer) && (NULL != *decBuffer)) {
status = getDrmManagerService()->decrypt(
uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV);
}
return status;
}
status_t DrmManagerClientImpl::finalizeDecryptUnit(
int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) {
status_t status = DRM_ERROR_UNKNOWN;
if (NULL != decryptHandle) {
status
= getDrmManagerService()->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId);
}
return status;
}
ssize_t DrmManagerClientImpl::pread(int uniqueId, DecryptHandle* decryptHandle,
void* buffer, ssize_t numBytes, off_t offset) {
ssize_t retCode = INVALID_VALUE;
if ((NULL != decryptHandle) && (NULL != buffer) && (0 < numBytes)) {
retCode = getDrmManagerService()->pread(uniqueId, decryptHandle, buffer, numBytes, offset);
}
return retCode;
}
status_t DrmManagerClientImpl::notify(const DrmInfoEvent& event) {
if (NULL != mOnInfoListener.get()) {
Mutex::Autolock _l(mLock);
sp<DrmManagerClient::OnInfoListener> listener = mOnInfoListener;
listener->onInfo(event);
}
return DRM_NO_ERROR;
}