DrmManager.cpp revision c618b5af98dec06d49374a61a5a94016f9fec2d3
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); 120c618b5af98dec06d49374a61a5a94016f9fec2d3Takeshi Aimi if (NULL != drmServiceListener.get()) { 121c618b5af98dec06d49374a61a5a94016f9fec2d3Takeshi Aimi mServiceListeners.add(uniqueId, drmServiceListener); 122c618b5af98dec06d49374a61a5a94016f9fec2d3Takeshi Aimi } else { 123c618b5af98dec06d49374a61a5a94016f9fec2d3Takeshi Aimi mServiceListeners.removeItem(uniqueId); 124c618b5af98dec06d49374a61a5a94016f9fec2d3Takeshi Aimi } 12527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 12627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 12727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 128e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimivoid DrmManager::addClient(int uniqueId) { 129e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (!mSupportInfoToPlugInIdMap.isEmpty()) { 130e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 131e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 132e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 133e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi rDrmEngine.initialize(uniqueId); 134e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi rDrmEngine.setOnInfoListener(uniqueId, this); 135e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 136e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 137e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi} 13827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 139e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimivoid DrmManager::removeClient(int uniqueId) { 140e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 14127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 14227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 14327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.terminate(uniqueId); 14427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 14527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 14627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 14727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConstraints* DrmManager::getConstraints(int uniqueId, const String8* path, const int action) { 14827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 14927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 15027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 15127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getConstraints(uniqueId, path, action); 15227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 15327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 15427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 15527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 1563473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi AimiDrmMetadata* DrmManager::getMetadata(int uniqueId, const String8* path) { 1573473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 1583473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi if (EMPTY_STRING != plugInId) { 1593473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 1603473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi return rDrmEngine.getMetadata(uniqueId, path); 1613473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi } 1623473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi return NULL; 1633473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi} 1643473846f64f5b28e1cbeb70ef5867073fc93159eTakeshi Aimi 16527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManager::installDrmEngine(int uniqueId, const String8& absolutePath) { 16627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mPlugInManager.loadPlugIn(absolutePath); 16727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 16827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(absolutePath); 16927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.initialize(uniqueId); 17027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi rDrmEngine.setOnInfoListener(uniqueId, this); 17127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 172e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DrmSupportInfo* info = rDrmEngine.getSupportInfo(0); 17327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mSupportInfoToPlugInIdMap.add(*info, absolutePath); 17427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 17627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 17727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 17827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path, const String8& mimeType) { 17927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 18027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool result = (EMPTY_STRING != plugInId) ? true : false; 18127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 182e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (0 < path.length()) { 18327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (result) { 18427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 18527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 18627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } else { 18727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = canHandle(uniqueId, path); 18827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 18927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 19027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 19127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 19227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 19327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmInfoStatus* DrmManager::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) { 19427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfo->getMimeType()); 19527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 19627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 19727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.processDrmInfo(uniqueId, drmInfo); 19827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 19927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 20027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 20127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path) { 20327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi bool result = false; 20427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 20527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 20627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int i = 0; i < plugInPathList.size(); ++i) { 20727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInPathList[i]); 20827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 20927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 21027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (result) { 21127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 21227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 21327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 21427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 21527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 21627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 21727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmInfo* DrmManager::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) { 21827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfoRequest->getMimeType()); 21927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 22027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 22127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.acquireDrmInfo(uniqueId, drmInfoRequest); 22227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 22327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return NULL; 22427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 22527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2262272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::saveRights(int uniqueId, const DrmRights& drmRights, 22727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8& rightsPath, const String8& contentPath) { 22827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(drmRights.getMimeType()); 2292272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 23027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 23127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 2322272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.saveRights(uniqueId, drmRights, rightsPath, contentPath); 23327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2342272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 23527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 23627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 23727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getOriginalMimeType(int uniqueId, const String8& path) { 23827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 23927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 24027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 24127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getOriginalMimeType(uniqueId, path); 24227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 24327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return EMPTY_STRING; 24427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 24527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 24627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType) { 24727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(uniqueId, path, mimeType); 24827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 24927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 25027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.getDrmObjectType(uniqueId, path, mimeType); 25127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 25227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DrmObjectType::UNKNOWN; 25327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 25427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 25527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::checkRightsStatus(int uniqueId, const String8& path, int action) { 25627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 25727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 25827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 25927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.checkRightsStatus(uniqueId, path, action); 26027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 26127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return RightsStatus::RIGHTS_INVALID; 26227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 26327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2642272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::consumeRights( 26527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) { 2662272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 26727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 26827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 2692272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->consumeRights(uniqueId, decryptHandle, action, reserve); 27027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2712272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 27227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 27327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2742272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::setPlaybackStatus( 27527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) { 2762272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 27727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 27827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 2792272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position); 28027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 2812272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 28227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 28327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 28427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshibool DrmManager::validateAction( 28527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const String8& path, int action, const ActionDescription& description) { 28627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 28727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 28827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 28927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return rDrmEngine.validateAction(uniqueId, path, action, description); 29027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 29127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return false; 29227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 29327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 2942272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::removeRights(int uniqueId, const String8& path) { 29527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 2962272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 29727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 29827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 2992272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.removeRights(uniqueId, path); 30027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 3012272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 30227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 30327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3042272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::removeAllRights(int uniqueId) { 30527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 3062272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 30727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 30827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 3092272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = rDrmEngine.removeAllRights(uniqueId); 3102272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR != result) { 3112272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi break; 3122272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 31327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 3142272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 31527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 31627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 31727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiint DrmManager::openConvertSession(int uniqueId, const String8& mimeType) { 31827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int convertId = -1; 31927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 32027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 32127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != plugInId) { 32227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 32327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 3242272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR == rDrmEngine.openConvertSession(uniqueId, mConvertId + 1)) { 3252272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi Mutex::Autolock _l(mConvertLock); 3262272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi ++mConvertId; 3272272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi convertId = mConvertId; 3282272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mConvertSessionMap.add(convertId, &rDrmEngine); 3292272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 33027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 33127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return convertId; 33227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 33327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 33427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConvertedStatus* DrmManager::convertData( 33527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, int convertId, const DrmBuffer* inputData) { 33627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 33727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 33827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 33927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 34027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmConvertedStatus = drmEngine->convertData(uniqueId, convertId, inputData); 34127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 34227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return drmConvertedStatus; 34327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 34427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDrmConvertedStatus* DrmManager::closeConvertSession(int uniqueId, int convertId) { 34627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 34727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 34827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 34927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 35027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmConvertedStatus = drmEngine->closeConvertSession(uniqueId, convertId); 35127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mConvertSessionMap.removeItem(convertId); 35227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 35327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return drmConvertedStatus; 35427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 35527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 35627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshistatus_t DrmManager::getAllSupportInfo( 35727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) { 35827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 35927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int size = plugInPathList.size(); 36027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int validPlugins = 0; 36127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 36227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (0 < size) { 36327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<DrmSupportInfo> drmSupportInfoList; 36427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 36527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (int i = 0; i < size; ++i) { 36627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInPath = plugInPathList[i]; 36727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DrmSupportInfo* drmSupportInfo 368e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0); 36927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (NULL != drmSupportInfo) { 37027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi drmSupportInfoList.add(*drmSupportInfo); 37127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi delete drmSupportInfo; drmSupportInfo = NULL; 37227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 37327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 37427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 37527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi validPlugins = drmSupportInfoList.size(); 37627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (0 < validPlugins) { 37727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *drmSupportInfoArray = new DrmSupportInfo[validPlugins]; 37827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (int i = 0; i < validPlugins; ++i) { 37927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi (*drmSupportInfoArray)[i] = drmSupportInfoList[i]; 38027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 38127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 38227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 38327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi *length = validPlugins; 38427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return DRM_NO_ERROR; 38527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 38627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 38727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, int fd, int offset, int length) { 388e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 38927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi status_t result = DRM_ERROR_CANNOT_HANDLE; 39027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 39127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 39227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi DecryptHandle* handle = new DecryptHandle(); 39327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (NULL != handle) { 39427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi handle->decryptId = mDecryptSessionId + 1; 39527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 39627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 39727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId = plugInIdList.itemAt(index); 39827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 39927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = rDrmEngine.openDecryptSession(uniqueId, handle, fd, offset, length); 40027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 40127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (DRM_NO_ERROR == result) { 40227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi ++mDecryptSessionId; 40327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 40427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 40527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 40627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 40727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4082272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR != result) { 40927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi delete handle; handle = NULL; 41027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 41127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 412e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi return handle; 413e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi} 414e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 415e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi AimiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, const char* uri) { 416e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 417e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi status_t result = DRM_ERROR_CANNOT_HANDLE; 418e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 419e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 420e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi DecryptHandle* handle = new DecryptHandle(); 421e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (NULL != handle) { 422e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi handle->decryptId = mDecryptSessionId + 1; 423e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi 424e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 425e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi String8 plugInId = plugInIdList.itemAt(index); 426e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 427e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi result = rDrmEngine.openDecryptSession(uniqueId, handle, uri); 42827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 429e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (DRM_NO_ERROR == result) { 430e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi ++mDecryptSessionId; 431e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 432e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi break; 433e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 434e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 435e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 436e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi if (DRM_NO_ERROR != result) { 437e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi delete handle; handle = NULL; 438e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 439e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi } 44027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return handle; 44127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 44227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4432272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) { 444e943f84129326ab885cc7a69dcfa17f766b72b89Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 4452272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 44627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 44727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4482272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->closeDecryptSession(uniqueId, decryptHandle); 4492272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi if (DRM_NO_ERROR == result) { 4502272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi mDecryptSessionMap.removeItem(decryptHandle->decryptId); 4512272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi } 45227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4532272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 45427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 45527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4562272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::initializeDecryptUnit( 45727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) { 4582272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 45927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 46027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4612272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->initializeDecryptUnit(uniqueId, decryptHandle, decryptUnitId, headerInfo); 46227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4632272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 46427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 46527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4662272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, 4672272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) { 4682272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 46927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 47027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4712272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->decrypt( 4722272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV); 47327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4742272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 47527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 47627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 4772272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimistatus_t DrmManager::finalizeDecryptUnit( 47827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) { 4792272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 48027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 48127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 4822272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi result = drmEngine->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId); 48327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 4842272ee27d9022d173b6eab45c409b3c3f57f30ecTakeshi Aimi return result; 48527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 48627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 48727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshissize_t DrmManager::pread(int uniqueId, DecryptHandle* decryptHandle, 48827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi void* buffer, ssize_t numBytes, off_t offset) { 48927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi ssize_t result = DECRYPT_FILE_ERROR; 49027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 49127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 49227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 49327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi result = drmEngine->pread(uniqueId, decryptHandle, buffer, numBytes, offset); 49427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 49527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return result; 49627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 49727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 49827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInId( 49927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId, const String8& path, const String8& mimeType) { 50027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 50127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 50227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != mimeType) { 50327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = getSupportedPlugInId(mimeType); 50427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } else { 50527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 50627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 50727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 50827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 50927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 51027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInId(const String8& mimeType) { 51127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 51227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 51327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (EMPTY_STRING != mimeType) { 51427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 51527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 51627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 51727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmSupportInfo.isSupportedMimeType(mimeType)) { 51827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 51927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 52027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 52127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 52227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 52327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 52427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 52527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 52627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshiString8 DrmManager::getSupportedPlugInIdFromPath(int uniqueId, const String8& path) { 52727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 plugInId(""); 52827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const String8 fileSuffix = path.getPathExtension(); 52927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 53027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 53127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 53227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 53327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmSupportInfo.isSupportedFileSuffix(fileSuffix)) { 53427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi String8 key = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 53527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi IDrmEngine& drmEngine = mPlugInManager.getPlugIn(key); 53627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 53727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (drmEngine.canHandle(uniqueId, path)) { 53827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi plugInId = key; 53927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi break; 54027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 54127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 54227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 54327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi return plugInId; 54427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 54527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 54627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshivoid DrmManager::onInfo(const DrmInfoEvent& event) { 54727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi Mutex::Autolock _l(mLock); 54827ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi for (unsigned int index = 0; index < mServiceListeners.size(); index++) { 54927ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi int uniqueId = mServiceListeners.keyAt(index); 55027ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 55127ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi if (uniqueId == event.getUniqueId()) { 55227ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi sp<IDrmServiceListener> serviceListener = mServiceListeners.valueFor(uniqueId); 55327ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi serviceListener->notify(event); 55427ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 55527ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi } 55627ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi} 55727ed8ad2db653f6ac07dcf8bcc05e2409c8bb024aimitakeshi 558