DrmManager.cpp revision dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7a
1d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi/* 2d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * Copyright (C) 2010 The Android Open Source Project 3d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * 4d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * Licensed under the Apache License, Version 2.0 (the "License"); 5d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * you may not use this file except in compliance with the License. 6d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * You may obtain a copy of the License at 7d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * 8d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * http://www.apache.org/licenses/LICENSE-2.0 9d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * 10d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * Unless required by applicable law or agreed to in writing, software 11d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * distributed under the License is distributed on an "AS IS" BASIS, 12d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * See the License for the specific language governing permissions and 14d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi * limitations under the License. 15d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi */ 16d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 17dc549d60f98d809f626c99de614960409a847054Takeshi Aimi//#define LOG_NDEBUG 0 18d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#define LOG_TAG "DrmManager(Native)" 19d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include "utils/Log.h" 20d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 21d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <utils/String8.h> 22d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <drm/DrmInfo.h> 23d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <drm/DrmInfoEvent.h> 24d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <drm/DrmRights.h> 25d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <drm/DrmConstraints.h> 26dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi#include <drm/DrmMetadata.h> 27d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <drm/DrmInfoStatus.h> 28d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <drm/DrmInfoRequest.h> 29d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <drm/DrmSupportInfo.h> 30d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <drm/DrmConvertedStatus.h> 31d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include <IDrmEngine.h> 32d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 33d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include "DrmManager.h" 34d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#include "ReadWriteUtils.h" 35d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 36d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi#define DECRYPT_FILE_ERROR -1 37d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 38d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiusing namespace android; 39d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 40dc549d60f98d809f626c99de614960409a847054Takeshi AimiVector<int> DrmManager::mUniqueIdVector; 41d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiconst String8 DrmManager::EMPTY_STRING(""); 42d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 43d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmManager::DrmManager() : 44d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mDecryptSessionId(0), 45d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mConvertId(0) { 46d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 47d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 48d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 49d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmManager::~DrmManager() { 50d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 51d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 52d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 53dc549d60f98d809f626c99de614960409a847054Takeshi Aimiint DrmManager::addUniqueId(int uniqueId) { 54dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (0 == uniqueId) { 55dc549d60f98d809f626c99de614960409a847054Takeshi Aimi int temp = 0; 56dc549d60f98d809f626c99de614960409a847054Takeshi Aimi bool foundUniqueId = false; 57dc549d60f98d809f626c99de614960409a847054Takeshi Aimi srand(time(NULL)); 58dc549d60f98d809f626c99de614960409a847054Takeshi Aimi 59dc549d60f98d809f626c99de614960409a847054Takeshi Aimi while (!foundUniqueId) { 60dc549d60f98d809f626c99de614960409a847054Takeshi Aimi const int size = mUniqueIdVector.size(); 61dc549d60f98d809f626c99de614960409a847054Takeshi Aimi temp = rand() % 100; 62dc549d60f98d809f626c99de614960409a847054Takeshi Aimi 63dc549d60f98d809f626c99de614960409a847054Takeshi Aimi int index = 0; 64dc549d60f98d809f626c99de614960409a847054Takeshi Aimi for (; index < size; ++index) { 65dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (mUniqueIdVector.itemAt(index) == temp) { 66dc549d60f98d809f626c99de614960409a847054Takeshi Aimi foundUniqueId = false; 67dc549d60f98d809f626c99de614960409a847054Takeshi Aimi break; 68dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 69dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 70dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (index == size) { 71dc549d60f98d809f626c99de614960409a847054Takeshi Aimi foundUniqueId = true; 72dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 73dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 74dc549d60f98d809f626c99de614960409a847054Takeshi Aimi uniqueId = temp; 75dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 76dc549d60f98d809f626c99de614960409a847054Takeshi Aimi mUniqueIdVector.push(uniqueId); 77dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return uniqueId; 78dc549d60f98d809f626c99de614960409a847054Takeshi Aimi} 79dc549d60f98d809f626c99de614960409a847054Takeshi Aimi 80dc549d60f98d809f626c99de614960409a847054Takeshi Aimivoid DrmManager::removeUniqueId(int uniqueId) { 81dc549d60f98d809f626c99de614960409a847054Takeshi Aimi for (unsigned int i = 0; i < mUniqueIdVector.size(); i++) { 82dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (uniqueId == mUniqueIdVector.itemAt(i)) { 83dc549d60f98d809f626c99de614960409a847054Takeshi Aimi mUniqueIdVector.removeAt(i); 84dc549d60f98d809f626c99de614960409a847054Takeshi Aimi break; 85dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 86dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 87dc549d60f98d809f626c99de614960409a847054Takeshi Aimi} 88dc549d60f98d809f626c99de614960409a847054Takeshi Aimi 89c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimistatus_t DrmManager::loadPlugIns() { 90d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 pluginDirPath("/system/lib/drm/plugins/native"); 91c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi return loadPlugIns(pluginDirPath); 92d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 93d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 94c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimistatus_t DrmManager::loadPlugIns(const String8& plugInDirPath) { 95d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mSupportInfoToPlugInIdMap.isEmpty()) { 96d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mPlugInManager.loadPlugIns(plugInDirPath); 97c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 98c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi for (unsigned int i = 0; i < plugInPathList.size(); ++i) { 99c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi String8 plugInPath = plugInPathList[i]; 100c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi DrmSupportInfo* info = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0); 101c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (NULL != info) { 102c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi mSupportInfoToPlugInIdMap.add(*info, plugInPath); 103c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 104c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 105d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 106c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi return DRM_NO_ERROR; 107c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi} 108d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 109c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimistatus_t DrmManager::unloadPlugIns() { 110c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi mConvertSessionMap.clear(); 111c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi mDecryptSessionMap.clear(); 112c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi mPlugInManager.unloadPlugIns(); 113c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi mSupportInfoToPlugInIdMap.clear(); 114d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DRM_NO_ERROR; 115d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 116d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 117d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshistatus_t DrmManager::setDrmServiceListener( 118d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, const sp<IDrmServiceListener>& drmServiceListener) { 119d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Mutex::Autolock _l(mLock); 120d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mServiceListeners.add(uniqueId, drmServiceListener); 121d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DRM_NO_ERROR; 122d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 123d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 124c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimivoid DrmManager::addClient(int uniqueId) { 125c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (!mSupportInfoToPlugInIdMap.isEmpty()) { 126c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 127c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 128c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 129c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi rDrmEngine.initialize(uniqueId); 130c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi rDrmEngine.setOnInfoListener(uniqueId, this); 131c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 132c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 133c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi} 134d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 135c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimivoid DrmManager::removeClient(int uniqueId) { 136c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 137d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 138d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 139d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi rDrmEngine.terminate(uniqueId); 140d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 141d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 142d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 143d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmConstraints* DrmManager::getConstraints(int uniqueId, const String8* path, const int action) { 144d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 145d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 146d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 147d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.getConstraints(uniqueId, path, action); 148d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 149d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return NULL; 150d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 151d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 152dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi AimiDrmMetadata* DrmManager::getMetadata(int uniqueId, const String8* path) { 153dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 154dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi if (EMPTY_STRING != plugInId) { 155dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 156dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi return rDrmEngine.getMetadata(uniqueId, path); 157dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi } 158dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi return NULL; 159dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi} 160dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi 161d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshistatus_t DrmManager::installDrmEngine(int uniqueId, const String8& absolutePath) { 162d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mPlugInManager.loadPlugIn(absolutePath); 163d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 164d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(absolutePath); 165d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi rDrmEngine.initialize(uniqueId); 166d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi rDrmEngine.setOnInfoListener(uniqueId, this); 167d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 168c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi DrmSupportInfo* info = rDrmEngine.getSupportInfo(0); 169d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mSupportInfoToPlugInIdMap.add(*info, absolutePath); 170d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 171d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DRM_NO_ERROR; 172d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 173d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 174d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path, const String8& mimeType) { 175d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 176d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi bool result = (EMPTY_STRING != plugInId) ? true : false; 177d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 178c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (0 < path.length()) { 179d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (result) { 180d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 181d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 182d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } else { 183d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = canHandle(uniqueId, path); 184d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 185d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 186d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return result; 187d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 188d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 189d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmInfoStatus* DrmManager::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) { 190d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfo->getMimeType()); 191d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 192d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 193d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.processDrmInfo(uniqueId, drmInfo); 194d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 195d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return NULL; 196d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 197d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 198d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path) { 199d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi bool result = false; 200d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 201d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 202d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int i = 0; i < plugInPathList.size(); ++i) { 203d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInPathList[i]); 204d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 205d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 206d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (result) { 207d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi break; 208d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 209d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 210d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return result; 211d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 212d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 213d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmInfo* DrmManager::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) { 214d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfoRequest->getMimeType()); 215d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 216d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 217d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.acquireDrmInfo(uniqueId, drmInfoRequest); 218d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 219d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return NULL; 220d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 221d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 222dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::saveRights(int uniqueId, const DrmRights& drmRights, 223d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8& rightsPath, const String8& contentPath) { 224d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(drmRights.getMimeType()); 225dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 226d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 227d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 228dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = rDrmEngine.saveRights(uniqueId, drmRights, rightsPath, contentPath); 229d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 230dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 231d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 232d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 233d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiString8 DrmManager::getOriginalMimeType(int uniqueId, const String8& path) { 234d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 235d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 236d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 237d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.getOriginalMimeType(uniqueId, path); 238d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 239d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return EMPTY_STRING; 240d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 241d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 242d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiint DrmManager::getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType) { 243d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(uniqueId, path, mimeType); 244d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 245d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 246d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.getDrmObjectType(uniqueId, path, mimeType); 247d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 248d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DrmObjectType::UNKNOWN; 249d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 250d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 251d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiint DrmManager::checkRightsStatus(int uniqueId, const String8& path, int action) { 252d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 253d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 254d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 255d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.checkRightsStatus(uniqueId, path, action); 256d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 257d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return RightsStatus::RIGHTS_INVALID; 258d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 259d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 260dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::consumeRights( 261d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) { 262dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 263d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 264d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 265dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->consumeRights(uniqueId, decryptHandle, action, reserve); 266d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 267dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 268d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 269d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 270dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::setPlaybackStatus( 271d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) { 272dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 273d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 274d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 275dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position); 276d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 277dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 278d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 279d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 280d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshibool DrmManager::validateAction( 281d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, const String8& path, int action, const ActionDescription& description) { 282d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 283d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 284d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 285d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.validateAction(uniqueId, path, action, description); 286d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 287d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return false; 288d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 289d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 290dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::removeRights(int uniqueId, const String8& path) { 291d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 292dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 293d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 294d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 295dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = rDrmEngine.removeRights(uniqueId, path); 296d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 297dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 298d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 299d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 300dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::removeAllRights(int uniqueId) { 301d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 302dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 303d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 304d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 305dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = rDrmEngine.removeAllRights(uniqueId); 306dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (DRM_NO_ERROR != result) { 307dc549d60f98d809f626c99de614960409a847054Takeshi Aimi break; 308dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 309d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 310dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 311d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 312d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 313d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiint DrmManager::openConvertSession(int uniqueId, const String8& mimeType) { 314d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int convertId = -1; 315d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 316d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 317d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 318d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 319d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 320dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (DRM_NO_ERROR == rDrmEngine.openConvertSession(uniqueId, mConvertId + 1)) { 321dc549d60f98d809f626c99de614960409a847054Takeshi Aimi Mutex::Autolock _l(mConvertLock); 322dc549d60f98d809f626c99de614960409a847054Takeshi Aimi ++mConvertId; 323dc549d60f98d809f626c99de614960409a847054Takeshi Aimi convertId = mConvertId; 324dc549d60f98d809f626c99de614960409a847054Takeshi Aimi mConvertSessionMap.add(convertId, &rDrmEngine); 325dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 326d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 327d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return convertId; 328d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 329d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 330d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmConvertedStatus* DrmManager::convertData( 331d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, int convertId, const DrmBuffer* inputData) { 332d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 333d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 334d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 335d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 336d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi drmConvertedStatus = drmEngine->convertData(uniqueId, convertId, inputData); 337d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 338d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return drmConvertedStatus; 339d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 340d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 341d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmConvertedStatus* DrmManager::closeConvertSession(int uniqueId, int convertId) { 342d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 343d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 344d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 345d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 346d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi drmConvertedStatus = drmEngine->closeConvertSession(uniqueId, convertId); 347d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mConvertSessionMap.removeItem(convertId); 348d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 349d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return drmConvertedStatus; 350d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 351d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 352d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshistatus_t DrmManager::getAllSupportInfo( 353d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) { 354d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 355d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int size = plugInPathList.size(); 356d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int validPlugins = 0; 357d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 358d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (0 < size) { 359d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<DrmSupportInfo> drmSupportInfoList; 360d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 361d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (int i = 0; i < size; ++i) { 362d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInPath = plugInPathList[i]; 363d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi DrmSupportInfo* drmSupportInfo 364c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0); 365d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (NULL != drmSupportInfo) { 366d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi drmSupportInfoList.add(*drmSupportInfo); 367d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi delete drmSupportInfo; drmSupportInfo = NULL; 368d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 369d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 370d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 371d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi validPlugins = drmSupportInfoList.size(); 372d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (0 < validPlugins) { 373d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi *drmSupportInfoArray = new DrmSupportInfo[validPlugins]; 374d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (int i = 0; i < validPlugins; ++i) { 375d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi (*drmSupportInfoArray)[i] = drmSupportInfoList[i]; 376d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 377d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 378d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 379d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi *length = validPlugins; 380d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DRM_NO_ERROR; 381d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 382d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 383d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, int fd, int offset, int length) { 384c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 385d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi status_t result = DRM_ERROR_CANNOT_HANDLE; 386d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 387d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 388d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi DecryptHandle* handle = new DecryptHandle(); 389d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (NULL != handle) { 390d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi handle->decryptId = mDecryptSessionId + 1; 391d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 392d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 393d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInId = plugInIdList.itemAt(index); 394d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 395d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = rDrmEngine.openDecryptSession(uniqueId, handle, fd, offset, length); 396d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 397d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (DRM_NO_ERROR == result) { 398d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi ++mDecryptSessionId; 399d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 400d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi break; 401d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 402d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 403d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 404dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (DRM_NO_ERROR != result) { 405d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi delete handle; handle = NULL; 406d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 407d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 408c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi return handle; 409c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi} 410c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi 411c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi AimiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, const char* uri) { 412c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 413c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi status_t result = DRM_ERROR_CANNOT_HANDLE; 414c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 415c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi 416c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi DecryptHandle* handle = new DecryptHandle(); 417c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (NULL != handle) { 418c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi handle->decryptId = mDecryptSessionId + 1; 419c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi 420c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 421c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi String8 plugInId = plugInIdList.itemAt(index); 422c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 423c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi result = rDrmEngine.openDecryptSession(uniqueId, handle, uri); 424d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 425c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (DRM_NO_ERROR == result) { 426c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi ++mDecryptSessionId; 427c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 428c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi break; 429c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 430c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 431c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 432c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (DRM_NO_ERROR != result) { 433c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi delete handle; handle = NULL; 434c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 435c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 436d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return handle; 437d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 438d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 439dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) { 440c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 441dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 442d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 443d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 444dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->closeDecryptSession(uniqueId, decryptHandle); 445dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (DRM_NO_ERROR == result) { 446dc549d60f98d809f626c99de614960409a847054Takeshi Aimi mDecryptSessionMap.removeItem(decryptHandle->decryptId); 447dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 448d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 449dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 450d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 451d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 452dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::initializeDecryptUnit( 453d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) { 454dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 455d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 456d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 457dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->initializeDecryptUnit(uniqueId, decryptHandle, decryptUnitId, headerInfo); 458d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 459dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 460d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 461d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 462dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, 463dc549d60f98d809f626c99de614960409a847054Takeshi Aimi const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) { 464dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 465d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 466d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 467dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->decrypt( 468dc549d60f98d809f626c99de614960409a847054Takeshi Aimi uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV); 469d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 470dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 471d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 472d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 473dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::finalizeDecryptUnit( 474d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) { 475dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 476d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 477d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 478dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId); 479d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 480dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 481d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 482d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 483d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshissize_t DrmManager::pread(int uniqueId, DecryptHandle* decryptHandle, 484d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi void* buffer, ssize_t numBytes, off_t offset) { 485d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi ssize_t result = DECRYPT_FILE_ERROR; 486d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 487d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 488d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 489d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = drmEngine->pread(uniqueId, decryptHandle, buffer, numBytes, offset); 490d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 491d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return result; 492d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 493d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 494d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiString8 DrmManager::getSupportedPlugInId( 495d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, const String8& path, const String8& mimeType) { 496d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInId(""); 497d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 498d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != mimeType) { 499d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi plugInId = getSupportedPlugInId(mimeType); 500d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } else { 501d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 502d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 503d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return plugInId; 504d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 505d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 506d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiString8 DrmManager::getSupportedPlugInId(const String8& mimeType) { 507d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInId(""); 508d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 509d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != mimeType) { 510d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 511d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 512d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 513d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (drmSupportInfo.isSupportedMimeType(mimeType)) { 514d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi plugInId = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 515d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi break; 516d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 517d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 518d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 519d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return plugInId; 520d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 521d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 522d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiString8 DrmManager::getSupportedPlugInIdFromPath(int uniqueId, const String8& path) { 523d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInId(""); 524d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 fileSuffix = path.getPathExtension(); 525d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 526d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 527d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 528d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 529d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (drmSupportInfo.isSupportedFileSuffix(fileSuffix)) { 530d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 key = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 531d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& drmEngine = mPlugInManager.getPlugIn(key); 532d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 533d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (drmEngine.canHandle(uniqueId, path)) { 534d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi plugInId = key; 535d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi break; 536d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 537d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 538d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 539d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return plugInId; 540d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 541d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 542d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshivoid DrmManager::onInfo(const DrmInfoEvent& event) { 543d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Mutex::Autolock _l(mLock); 544d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < mServiceListeners.size(); index++) { 545d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId = mServiceListeners.keyAt(index); 546d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 547d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (uniqueId == event.getUniqueId()) { 548d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi sp<IDrmServiceListener> serviceListener = mServiceListeners.valueFor(uniqueId); 549d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi serviceListener->notify(event); 550d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 551d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 552d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 553d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 554