DrmManager.cpp revision 3473846f64f5b28e1cbeb70ef5867073fc93159e
127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi/* 227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Copyright (C) 2010 The Android Open Source Project 327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Licensed under the Apache License, Version 2.0 (the "License"); 527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * you may not use this file except in compliance with the License. 627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * You may obtain a copy of the License at 727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * http://www.apache.org/licenses/LICENSE-2.0 927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * 1027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * Unless required by applicable law or agreed to in writing, software 1127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * distributed under the License is distributed on an "AS IS" BASIS, 1227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * See the License for the specific language governing permissions and 1427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi * limitations under the License. 1527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi */ 1627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 172272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi//#define LOG_NDEBUG 0 1827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define LOG_TAG "DrmManager(Native)" 1927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "utils/Log.h" 2027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <utils/String8.h> 2227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmInfo.h> 2327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmInfoEvent.h> 2427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmRights.h> 2527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmConstraints.h> 263473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi#include <drm/DrmMetadata.h> 2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmInfoStatus.h> 2827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmInfoRequest.h> 2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmSupportInfo.h> 3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmConvertedStatus.h> 3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <IDrmEngine.h> 3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "DrmManager.h" 3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "ReadWriteUtils.h" 3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define DECRYPT_FILE_ERROR -1 3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiusing namespace android; 3927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 402272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi AimiVector<int> DrmManager::mUniqueIdVector; 4127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiconst String8 DrmManager::EMPTY_STRING(""); 4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmManager::DrmManager() : 4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mDecryptSessionId(0), 4527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mConvertId(0) { 4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmManager::~DrmManager() { 5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 5227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 532272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimiint DrmManager::addUniqueId(int uniqueId) { 542272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (0 == uniqueId) { 552272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi int temp = 0; 562272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi bool foundUniqueId = false; 572272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi srand(time(NULL)); 582272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi 592272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi while (!foundUniqueId) { 602272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi const int size = mUniqueIdVector.size(); 612272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi temp = rand() % 100; 622272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi 632272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi int index = 0; 642272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi for (; index < size; ++index) { 652272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (mUniqueIdVector.itemAt(index) == temp) { 662272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi foundUniqueId = false; 672272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi break; 682272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 692272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 702272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (index == size) { 712272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi foundUniqueId = true; 722272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 732272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 742272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi uniqueId = temp; 752272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 762272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mUniqueIdVector.push(uniqueId); 772272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return uniqueId; 782272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi} 792272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi 802272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimivoid DrmManager::removeUniqueId(int uniqueId) { 812272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi for (unsigned int i = 0; i < mUniqueIdVector.size(); i++) { 822272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (uniqueId == mUniqueIdVector.itemAt(i)) { 832272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mUniqueIdVector.removeAt(i); 842272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi break; 852272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 862272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 872272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi} 882272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi 89e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimistatus_t DrmManager::loadPlugIns() { 9027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 pluginDirPath("/system/lib/drm/plugins/native"); 91e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi return loadPlugIns(pluginDirPath); 9227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 9327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 94e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimistatus_t DrmManager::loadPlugIns(const String8& plugInDirPath) { 9527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mSupportInfoToPlugInIdMap.isEmpty()) { 9627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mPlugInManager.loadPlugIns(plugInDirPath); 97e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 98e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi for (unsigned int i = 0; i < plugInPathList.size(); ++i) { 99e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi String8 plugInPath = plugInPathList[i]; 100e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DrmSupportInfo* info = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0); 101e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (NULL != info) { 102e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mSupportInfoToPlugInIdMap.add(*info, plugInPath); 103e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 104e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 10527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 106e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi return DRM_NO_ERROR; 107e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi} 10827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 109e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimistatus_t DrmManager::unloadPlugIns() { 110e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mConvertSessionMap.clear(); 111e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mDecryptSessionMap.clear(); 112e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mPlugInManager.unloadPlugIns(); 113e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mSupportInfoToPlugInIdMap.clear(); 11427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 11627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManager::setDrmServiceListener( 11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const sp<IDrmServiceListener>& drmServiceListener) { 11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Mutex::Autolock _l(mLock); 12027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mServiceListeners.add(uniqueId, drmServiceListener); 12127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 12327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 124e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimivoid DrmManager::addClient(int uniqueId) { 125e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (!mSupportInfoToPlugInIdMap.isEmpty()) { 126e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 127e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 128e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 129e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi rDrmEngine.initialize(uniqueId); 130e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi rDrmEngine.setOnInfoListener(uniqueId, this); 131e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 132e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 133e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi} 13427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 135e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimivoid DrmManager::removeClient(int uniqueId) { 136e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 13727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.terminate(uniqueId); 14027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 14127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConstraints* DrmManager::getConstraints(int uniqueId, const String8* path, const int action) { 14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getConstraints(uniqueId, path, action); 14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 15127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 1523473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi AimiDrmMetadata* DrmManager::getMetadata(int uniqueId, const String8* path) { 1533473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 1543473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi if (EMPTY_STRING != plugInId) { 1553473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 1563473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi return rDrmEngine.getMetadata(uniqueId, path); 1573473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi } 1583473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi return NULL; 1593473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi} 1603473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi 16127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManager::installDrmEngine(int uniqueId, const String8& absolutePath) { 16227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mPlugInManager.loadPlugIn(absolutePath); 16327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 16427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(absolutePath); 16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.initialize(uniqueId); 16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.setOnInfoListener(uniqueId, this); 16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 168e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DrmSupportInfo* info = rDrmEngine.getSupportInfo(0); 16927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mSupportInfoToPlugInIdMap.add(*info, absolutePath); 17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 17227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path, const String8& mimeType) { 17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool result = (EMPTY_STRING != plugInId) ? true : false; 17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 178e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (0 < path.length()) { 17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (result) { 18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 18227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } else { 18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = canHandle(uniqueId, path); 18427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 18527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmInfoStatus* DrmManager::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) { 19027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfo->getMimeType()); 19127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 19227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 19327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.processDrmInfo(uniqueId, drmInfo); 19427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 19527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 19627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 19727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path) { 19927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool result = false; 20027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 20127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int i = 0; i < plugInPathList.size(); ++i) { 20327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInPathList[i]); 20427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 20527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (result) { 20727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 20827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 20927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 21027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 21127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 21227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 21327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmInfo* DrmManager::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) { 21427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfoRequest->getMimeType()); 21527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 21627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 21727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.acquireDrmInfo(uniqueId, drmInfoRequest); 21827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 21927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 22027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 22127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2222272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::saveRights(int uniqueId, const DrmRights& drmRights, 22327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8& rightsPath, const String8& contentPath) { 22427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmRights.getMimeType()); 2252272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 22627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 22727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 2282272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.saveRights(uniqueId, drmRights, rightsPath, contentPath); 22927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2302272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 23127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 23227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 23327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getOriginalMimeType(int uniqueId, const String8& path) { 23427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 23527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 23627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 23727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getOriginalMimeType(uniqueId, path); 23827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 23927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return EMPTY_STRING; 24027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 24127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 24227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType) { 24327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(uniqueId, path, mimeType); 24427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 24527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 24627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getDrmObjectType(uniqueId, path, mimeType); 24727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 24827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DrmObjectType::UNKNOWN; 24927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 25027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 25127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::checkRightsStatus(int uniqueId, const String8& path, int action) { 25227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 25327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 25427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 25527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.checkRightsStatus(uniqueId, path, action); 25627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 25727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return RightsStatus::RIGHTS_INVALID; 25827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 25927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2602272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::consumeRights( 26127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) { 2622272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 26327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 26427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 2652272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->consumeRights(uniqueId, decryptHandle, action, reserve); 26627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2672272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 26827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 26927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2702272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::setPlaybackStatus( 27127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) { 2722272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 27327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 27427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 2752272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position); 27627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2772272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 27827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 27927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 28027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::validateAction( 28127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const String8& path, int action, const ActionDescription& description) { 28227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 28327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 28427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 28527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.validateAction(uniqueId, path, action, description); 28627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 28727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return false; 28827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 28927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2902272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::removeRights(int uniqueId, const String8& path) { 29127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 2922272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 29327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 29427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 2952272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.removeRights(uniqueId, path); 29627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2972272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 29827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 29927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3002272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::removeAllRights(int uniqueId) { 30127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 3022272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 30327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 30427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 3052272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.removeAllRights(uniqueId); 3062272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR != result) { 3072272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi break; 3082272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 30927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 3102272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 31127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 31227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 31327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::openConvertSession(int uniqueId, const String8& mimeType) { 31427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int convertId = -1; 31527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 31627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 31727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 31827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 31927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3202272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR == rDrmEngine.openConvertSession(uniqueId, mConvertId + 1)) { 3212272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi Mutex::Autolock _l(mConvertLock); 3222272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi ++mConvertId; 3232272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi convertId = mConvertId; 3242272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mConvertSessionMap.add(convertId, &rDrmEngine); 3252272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 32627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 32727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return convertId; 32827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 32927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 33027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConvertedStatus* DrmManager::convertData( 33127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, int convertId, const DrmBuffer* inputData) { 33227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 33327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 33427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 33527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 33627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmConvertedStatus = drmEngine->convertData(uniqueId, convertId, inputData); 33727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 33827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return drmConvertedStatus; 33927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 34027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConvertedStatus* DrmManager::closeConvertSession(int uniqueId, int convertId) { 34227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 34327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 34527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 34627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmConvertedStatus = drmEngine->closeConvertSession(uniqueId, convertId); 34727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mConvertSessionMap.removeItem(convertId); 34827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 34927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return drmConvertedStatus; 35027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 35127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManager::getAllSupportInfo( 35327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) { 35427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 35527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int size = plugInPathList.size(); 35627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int validPlugins = 0; 35727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (0 < size) { 35927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<DrmSupportInfo> drmSupportInfoList; 36027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 36127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (int i = 0; i < size; ++i) { 36227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInPath = plugInPathList[i]; 36327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmSupportInfo* drmSupportInfo 364e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0); 36527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (NULL != drmSupportInfo) { 36627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmSupportInfoList.add(*drmSupportInfo); 36727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi delete drmSupportInfo; drmSupportInfo = NULL; 36827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 36927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 37027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 37127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi validPlugins = drmSupportInfoList.size(); 37227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (0 < validPlugins) { 37327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *drmSupportInfoArray = new DrmSupportInfo[validPlugins]; 37427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (int i = 0; i < validPlugins; ++i) { 37527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi (*drmSupportInfoArray)[i] = drmSupportInfoList[i]; 37627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 37727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 37827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 37927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *length = validPlugins; 38027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 38127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 38227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, int fd, int offset, int length) { 384e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 38527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t result = DRM_ERROR_CANNOT_HANDLE; 38627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 38727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* handle = new DecryptHandle(); 38927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (NULL != handle) { 39027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi handle->decryptId = mDecryptSessionId + 1; 39127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 39227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 39327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId = plugInIdList.itemAt(index); 39427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 39527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.openDecryptSession(uniqueId, handle, fd, offset, length); 39627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 39727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (DRM_NO_ERROR == result) { 39827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi ++mDecryptSessionId; 39927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 40027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 40127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 40227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 40327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4042272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR != result) { 40527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi delete handle; handle = NULL; 40627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 40727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 408e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi return handle; 409e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi} 410e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 411e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi AimiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, const char* uri) { 412e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 413e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi status_t result = DRM_ERROR_CANNOT_HANDLE; 414e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 415e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 416e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DecryptHandle* handle = new DecryptHandle(); 417e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (NULL != handle) { 418e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi handle->decryptId = mDecryptSessionId + 1; 419e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 420e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 421e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi String8 plugInId = plugInIdList.itemAt(index); 422e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 423e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi result = rDrmEngine.openDecryptSession(uniqueId, handle, uri); 42427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 425e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (DRM_NO_ERROR == result) { 426e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi ++mDecryptSessionId; 427e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 428e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi break; 429e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 430e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 431e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 432e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (DRM_NO_ERROR != result) { 433e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi delete handle; handle = NULL; 434e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 435e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 43627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return handle; 43727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 43827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4392272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) { 440e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 4412272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 44227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 44327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4442272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->closeDecryptSession(uniqueId, decryptHandle); 4452272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR == result) { 4462272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mDecryptSessionMap.removeItem(decryptHandle->decryptId); 4472272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 44827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4492272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 45027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 45127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4522272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::initializeDecryptUnit( 45327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) { 4542272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 45527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 45627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4572272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->initializeDecryptUnit(uniqueId, decryptHandle, decryptUnitId, headerInfo); 45827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4592272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 46027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 46127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4622272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, 4632272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) { 4642272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 46527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 46627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4672272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->decrypt( 4682272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV); 46927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4702272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 47127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 47227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4732272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::finalizeDecryptUnit( 47427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) { 4752272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 47627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 47727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4782272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId); 47927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4802272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 48127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 48227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 48327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshissize_t DrmManager::pread(int uniqueId, DecryptHandle* decryptHandle, 48427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void* buffer, ssize_t numBytes, off_t offset) { 48527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi ssize_t result = DECRYPT_FILE_ERROR; 48627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 48727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 48827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 48927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = drmEngine->pread(uniqueId, decryptHandle, buffer, numBytes, offset); 49027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 49127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 49227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 49327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 49427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInId( 49527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const String8& path, const String8& mimeType) { 49627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 49727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 49827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != mimeType) { 49927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = getSupportedPlugInId(mimeType); 50027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } else { 50127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 50227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 50327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 50427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 50527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 50627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInId(const String8& mimeType) { 50727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 50827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 50927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != mimeType) { 51027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 51127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 51227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 51327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmSupportInfo.isSupportedMimeType(mimeType)) { 51427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 51527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 51627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 51727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 51827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 51927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 52027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 52127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 52227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInIdFromPath(int uniqueId, const String8& path) { 52327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 52427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 fileSuffix = path.getPathExtension(); 52527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 52627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 52727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 52827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 52927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmSupportInfo.isSupportedFileSuffix(fileSuffix)) { 53027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 key = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 53127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& drmEngine = mPlugInManager.getPlugIn(key); 53227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 53327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmEngine.canHandle(uniqueId, path)) { 53427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = key; 53527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 53627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 53727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 53827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 53927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 54027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 54127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 54227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManager::onInfo(const DrmInfoEvent& event) { 54327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Mutex::Autolock _l(mLock); 54427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mServiceListeners.size(); index++) { 54527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId = mServiceListeners.keyAt(index); 54627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 54727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (uniqueId == event.getUniqueId()) { 54827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi sp<IDrmServiceListener> serviceListener = mServiceListeners.valueFor(uniqueId); 54927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi serviceListener->notify(event); 55027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 55127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 55227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 55327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 554