DrmManager.cpp revision a2cd44cb5067b4fe98794860690394254d3ac73c
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> 2627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmInfoStatus.h> 2727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmInfoRequest.h> 2827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmSupportInfo.h> 2927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <drm/DrmConvertedStatus.h> 3027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include <IDrmEngine.h> 3127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "DrmManager.h" 3327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#include "ReadWriteUtils.h" 3427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi#define DECRYPT_FILE_ERROR -1 3627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiusing namespace android; 3827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 392272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi AimiVector<int> DrmManager::mUniqueIdVector; 4027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiconst String8 DrmManager::EMPTY_STRING(""); 4127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmManager::DrmManager() : 4327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mDecryptSessionId(0), 4427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mConvertId(0) { 4527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 4727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmManager::~DrmManager() { 4927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 5027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 5127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 522272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimiint DrmManager::addUniqueId(int uniqueId) { 532272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (0 == uniqueId) { 542272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi int temp = 0; 552272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi bool foundUniqueId = false; 562272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi srand(time(NULL)); 572272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi 582272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi while (!foundUniqueId) { 592272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi const int size = mUniqueIdVector.size(); 602272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi temp = rand() % 100; 612272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi 622272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi int index = 0; 632272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi for (; index < size; ++index) { 642272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (mUniqueIdVector.itemAt(index) == temp) { 652272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi foundUniqueId = false; 662272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi break; 672272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 682272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 692272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (index == size) { 702272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi foundUniqueId = true; 712272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 722272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 732272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi uniqueId = temp; 742272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 752272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mUniqueIdVector.push(uniqueId); 762272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return uniqueId; 772272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi} 782272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi 792272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimivoid DrmManager::removeUniqueId(int uniqueId) { 802272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi for (unsigned int i = 0; i < mUniqueIdVector.size(); i++) { 812272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (uniqueId == mUniqueIdVector.itemAt(i)) { 822272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mUniqueIdVector.removeAt(i); 832272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi break; 842272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 852272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 862272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi} 872272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi 88e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimistatus_t DrmManager::loadPlugIns() { 8927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 pluginDirPath("/system/lib/drm/plugins/native"); 90e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi return loadPlugIns(pluginDirPath); 9127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 9227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 93e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimistatus_t DrmManager::loadPlugIns(const String8& plugInDirPath) { 9427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mSupportInfoToPlugInIdMap.isEmpty()) { 9527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mPlugInManager.loadPlugIns(plugInDirPath); 96e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 97e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi for (unsigned int i = 0; i < plugInPathList.size(); ++i) { 98e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi String8 plugInPath = plugInPathList[i]; 99e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DrmSupportInfo* info = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0); 100e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (NULL != info) { 101e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mSupportInfoToPlugInIdMap.add(*info, plugInPath); 102e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 103e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 10427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 105e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi return DRM_NO_ERROR; 106e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi} 10727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 108e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimistatus_t DrmManager::unloadPlugIns() { 109e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mConvertSessionMap.clear(); 110e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mDecryptSessionMap.clear(); 111e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mPlugInManager.unloadPlugIns(); 112e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mSupportInfoToPlugInIdMap.clear(); 11327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 11427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 11527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 11627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManager::setDrmServiceListener( 11727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const sp<IDrmServiceListener>& drmServiceListener) { 11827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Mutex::Autolock _l(mLock); 11927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mServiceListeners.add(uniqueId, drmServiceListener); 12027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 12127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 12227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 123e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimivoid DrmManager::addClient(int uniqueId) { 124e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (!mSupportInfoToPlugInIdMap.isEmpty()) { 125e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 126e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 127e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 128e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi rDrmEngine.initialize(uniqueId); 129e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi rDrmEngine.setOnInfoListener(uniqueId, this); 130e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 131e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 132e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi} 13327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 134e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimivoid DrmManager::removeClient(int uniqueId) { 135e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 13627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 13727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.terminate(uniqueId); 13927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 14027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 14127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConstraints* DrmManager::getConstraints(int uniqueId, const String8* path, const int action) { 14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getConstraints(uniqueId, path, action); 14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 15127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManager::installDrmEngine(int uniqueId, const String8& absolutePath) { 15227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mPlugInManager.loadPlugIn(absolutePath); 15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 15427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(absolutePath); 15527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.initialize(uniqueId); 15627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.setOnInfoListener(uniqueId, this); 15727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 158e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DrmSupportInfo* info = rDrmEngine.getSupportInfo(0); 15927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mSupportInfoToPlugInIdMap.add(*info, absolutePath); 16027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 16127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 16227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 16327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 16427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path, const String8& mimeType) { 16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool result = (EMPTY_STRING != plugInId) ? true : false; 16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 168e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (0 < path.length()) { 16927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (result) { 17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 17127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 17227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } else { 17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = canHandle(uniqueId, path); 17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 17827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmInfoStatus* DrmManager::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) { 18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfo->getMimeType()); 18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 18227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.processDrmInfo(uniqueId, drmInfo); 18427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 18527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path) { 18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool result = false; 19027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 19127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int i = 0; i < plugInPathList.size(); ++i) { 19327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInPathList[i]); 19427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 19527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (result) { 19727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 19827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 19927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 20027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 20127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 20227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmInfo* DrmManager::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) { 20427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfoRequest->getMimeType()); 20527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 20627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 20727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.acquireDrmInfo(uniqueId, drmInfoRequest); 20827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 20927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 21027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 21127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2122272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::saveRights(int uniqueId, const DrmRights& drmRights, 21327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8& rightsPath, const String8& contentPath) { 21427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmRights.getMimeType()); 2152272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 21627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 21727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 2182272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.saveRights(uniqueId, drmRights, rightsPath, contentPath); 21927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2202272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 22127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 22227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 22327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getOriginalMimeType(int uniqueId, const String8& path) { 22427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 22527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 22627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 22727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getOriginalMimeType(uniqueId, path); 22827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 22927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return EMPTY_STRING; 23027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 23127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 23227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType) { 23327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(uniqueId, path, mimeType); 23427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 23527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 23627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getDrmObjectType(uniqueId, path, mimeType); 23727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 23827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DrmObjectType::UNKNOWN; 23927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 24027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 24127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::checkRightsStatus(int uniqueId, const String8& path, int action) { 24227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 24327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 24427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 24527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.checkRightsStatus(uniqueId, path, action); 24627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 24727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return RightsStatus::RIGHTS_INVALID; 24827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 24927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2502272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::consumeRights( 25127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) { 2522272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 25327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 25427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 2552272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->consumeRights(uniqueId, decryptHandle, action, reserve); 25627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2572272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 25827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 25927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2602272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::setPlaybackStatus( 261a2cd44cb5067b4fe98794860690394254d3ac73cGloria Wang int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int64_t position) { 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->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position); 26627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2672272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 26827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 26927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 27027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::validateAction( 27127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const String8& path, int action, const ActionDescription& description) { 27227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 27327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 27427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 27527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.validateAction(uniqueId, path, action, description); 27627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 27727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return false; 27827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 27927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2802272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::removeRights(int uniqueId, const String8& path) { 28127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 2822272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 28327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 28427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 2852272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.removeRights(uniqueId, path); 28627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2872272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 28827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 28927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2902272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::removeAllRights(int uniqueId) { 29127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 2922272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 29327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 29427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 2952272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.removeAllRights(uniqueId); 2962272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR != result) { 2972272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi break; 2982272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 29927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 3002272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 30127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 30227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 30327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::openConvertSession(int uniqueId, const String8& mimeType) { 30427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int convertId = -1; 30527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 30627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 30727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 30827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 30927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3102272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR == rDrmEngine.openConvertSession(uniqueId, mConvertId + 1)) { 3112272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi Mutex::Autolock _l(mConvertLock); 3122272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi ++mConvertId; 3132272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi convertId = mConvertId; 3142272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mConvertSessionMap.add(convertId, &rDrmEngine); 3152272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 31627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 31727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return convertId; 31827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 31927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 32027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConvertedStatus* DrmManager::convertData( 32127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, int convertId, const DrmBuffer* inputData) { 32227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 32327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 32427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 32527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 32627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmConvertedStatus = drmEngine->convertData(uniqueId, convertId, inputData); 32727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 32827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return drmConvertedStatus; 32927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 33027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 33127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConvertedStatus* DrmManager::closeConvertSession(int uniqueId, int convertId) { 33227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 33327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 33427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 33527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 33627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmConvertedStatus = drmEngine->closeConvertSession(uniqueId, convertId); 33727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mConvertSessionMap.removeItem(convertId); 33827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 33927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return drmConvertedStatus; 34027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 34127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManager::getAllSupportInfo( 34327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) { 34427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 34527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int size = plugInPathList.size(); 34627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int validPlugins = 0; 34727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (0 < size) { 34927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<DrmSupportInfo> drmSupportInfoList; 35027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (int i = 0; i < size; ++i) { 35227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInPath = plugInPathList[i]; 35327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmSupportInfo* drmSupportInfo 354e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0); 35527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (NULL != drmSupportInfo) { 35627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmSupportInfoList.add(*drmSupportInfo); 35727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi delete drmSupportInfo; drmSupportInfo = NULL; 35827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 35927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 36027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 36127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi validPlugins = drmSupportInfoList.size(); 36227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (0 < validPlugins) { 36327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *drmSupportInfoArray = new DrmSupportInfo[validPlugins]; 36427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (int i = 0; i < validPlugins; ++i) { 36527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi (*drmSupportInfoArray)[i] = drmSupportInfoList[i]; 36627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 36727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 36827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 36927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *length = validPlugins; 37027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 37127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 37227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 373a2cd44cb5067b4fe98794860690394254d3ac73cGloria WangDecryptHandle* DrmManager::openDecryptSession(int uniqueId, int fd, off64_t offset, off64_t length) { 374e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 37527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t result = DRM_ERROR_CANNOT_HANDLE; 37627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 37727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 37827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* handle = new DecryptHandle(); 37927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (NULL != handle) { 38027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi handle->decryptId = mDecryptSessionId + 1; 38127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 38327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId = plugInIdList.itemAt(index); 38427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 38527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.openDecryptSession(uniqueId, handle, fd, offset, length); 38627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (DRM_NO_ERROR == result) { 38827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi ++mDecryptSessionId; 38927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 39027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 39127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 39227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 39327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 3942272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR != result) { 39527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi delete handle; handle = NULL; 39627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 397e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi return handle; 398e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi} 399e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 400e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi AimiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, const char* uri) { 401e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 402e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi status_t result = DRM_ERROR_CANNOT_HANDLE; 403e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 40427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 405e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DecryptHandle* handle = new DecryptHandle(); 406e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (NULL != handle) { 407e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi handle->decryptId = mDecryptSessionId + 1; 408e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 409e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 410e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi String8 plugInId = plugInIdList.itemAt(index); 411e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 412e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi result = rDrmEngine.openDecryptSession(uniqueId, handle, uri); 41327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 414e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (DRM_NO_ERROR == result) { 415e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi ++mDecryptSessionId; 416e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 417e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi break; 418e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 419e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 420e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 421e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (DRM_NO_ERROR != result) { 422e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi delete handle; handle = NULL; 423e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 424e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 42527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return handle; 42627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 42727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4282272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) { 429e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 4302272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 43127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 43227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4332272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->closeDecryptSession(uniqueId, decryptHandle); 4342272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR == result) { 4352272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mDecryptSessionMap.removeItem(decryptHandle->decryptId); 4362272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 43727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4382272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 43927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 44027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4412272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::initializeDecryptUnit( 44227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) { 4432272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 44427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 44527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4462272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->initializeDecryptUnit(uniqueId, decryptHandle, decryptUnitId, headerInfo); 44727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4482272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 44927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 45027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4512272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, 4522272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) { 4532272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 45427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 45527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4562272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->decrypt( 4572272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV); 45827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4592272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 46027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 46127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4622272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::finalizeDecryptUnit( 46327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) { 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->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId); 46827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4692272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 47027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 47127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 47227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshissize_t DrmManager::pread(int uniqueId, DecryptHandle* decryptHandle, 473a2cd44cb5067b4fe98794860690394254d3ac73cGloria Wang void* buffer, ssize_t numBytes, off64_t offset) { 47427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi ssize_t result = DECRYPT_FILE_ERROR; 47527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 47627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 47727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 47827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = drmEngine->pread(uniqueId, decryptHandle, buffer, numBytes, offset); 47927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 48027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 48127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 48227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 48327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInId( 48427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const String8& path, const String8& mimeType) { 48527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 48627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 48727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != mimeType) { 48827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = getSupportedPlugInId(mimeType); 48927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } else { 49027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 49127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 49227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 49327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 49427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 49527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInId(const String8& mimeType) { 49627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 49727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 49827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != mimeType) { 49927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 50027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 50127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 50227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmSupportInfo.isSupportedMimeType(mimeType)) { 50327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 50427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 50527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 50627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 50727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 50827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 50927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 51027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 51127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInIdFromPath(int uniqueId, const String8& path) { 51227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 51327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 fileSuffix = path.getPathExtension(); 51427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 51527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 51627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 51727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 51827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmSupportInfo.isSupportedFileSuffix(fileSuffix)) { 51927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 key = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 52027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& drmEngine = mPlugInManager.getPlugIn(key); 52127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 52227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmEngine.canHandle(uniqueId, path)) { 52327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = key; 52427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 52527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 52627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 52727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 52827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 52927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 53027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 53127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManager::onInfo(const DrmInfoEvent& event) { 53227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Mutex::Autolock _l(mLock); 53327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mServiceListeners.size(); index++) { 53427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId = mServiceListeners.keyAt(index); 53527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 53627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (uniqueId == event.getUniqueId()) { 53727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi sp<IDrmServiceListener> serviceListener = mServiceListeners.valueFor(uniqueId); 53827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi serviceListener->notify(event); 53927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 54027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 54127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 54227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 543