DrmManager.cpp revision f05913aaa0cc96eab32be3431de1a80d405527a1
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); 120f05913aaa0cc96eab32be3431de1a80d405527a1Takeshi Aimi if (NULL != drmServiceListener.get()) { 121f05913aaa0cc96eab32be3431de1a80d405527a1Takeshi Aimi mServiceListeners.add(uniqueId, drmServiceListener); 122f05913aaa0cc96eab32be3431de1a80d405527a1Takeshi Aimi } else { 123f05913aaa0cc96eab32be3431de1a80d405527a1Takeshi Aimi mServiceListeners.removeItem(uniqueId); 124f05913aaa0cc96eab32be3431de1a80d405527a1Takeshi Aimi } 125d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DRM_NO_ERROR; 126d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 127d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 128c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimivoid DrmManager::addClient(int uniqueId) { 129c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (!mSupportInfoToPlugInIdMap.isEmpty()) { 130c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 131c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 132c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 133c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi rDrmEngine.initialize(uniqueId); 134c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi rDrmEngine.setOnInfoListener(uniqueId, this); 135c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 136c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 137c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi} 138d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 139c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimivoid DrmManager::removeClient(int uniqueId) { 140c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 141d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 142d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 143d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi rDrmEngine.terminate(uniqueId); 144d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 145d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 146d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 147d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmConstraints* DrmManager::getConstraints(int uniqueId, const String8* path, const int action) { 148d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 149d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 150d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 151d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.getConstraints(uniqueId, path, action); 152d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 153d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return NULL; 154d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 155d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 156dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi AimiDrmMetadata* DrmManager::getMetadata(int uniqueId, const String8* path) { 157dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, *path); 158dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi if (EMPTY_STRING != plugInId) { 159dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 160dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi return rDrmEngine.getMetadata(uniqueId, path); 161dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi } 162dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi return NULL; 163dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi} 164dc91865622e3cc9ff0bb33b83f1d3b38cd7a6d7aTakeshi Aimi 165d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshistatus_t DrmManager::installDrmEngine(int uniqueId, const String8& absolutePath) { 166d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mPlugInManager.loadPlugIn(absolutePath); 167d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 168d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(absolutePath); 169d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi rDrmEngine.initialize(uniqueId); 170d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi rDrmEngine.setOnInfoListener(uniqueId, this); 171d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 172c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi DrmSupportInfo* info = rDrmEngine.getSupportInfo(0); 173d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mSupportInfoToPlugInIdMap.add(*info, absolutePath); 174d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 175d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DRM_NO_ERROR; 176d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 177d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 178d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path, const String8& mimeType) { 179d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 180d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi bool result = (EMPTY_STRING != plugInId) ? true : false; 181d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 182c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (0 < path.length()) { 183d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (result) { 184d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 185d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 186d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } else { 187d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = canHandle(uniqueId, path); 188d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 189d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 190d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return result; 191d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 192d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 193d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmInfoStatus* DrmManager::processDrmInfo(int uniqueId, const DrmInfo* drmInfo) { 194d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfo->getMimeType()); 195d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 196d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 197d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.processDrmInfo(uniqueId, drmInfo); 198d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 199d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return NULL; 200d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 201d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 202d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshibool DrmManager::canHandle(int uniqueId, const String8& path) { 203d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi bool result = false; 204d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 205d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 206d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int i = 0; i < plugInPathList.size(); ++i) { 207d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInPathList[i]); 208d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = rDrmEngine.canHandle(uniqueId, path); 209d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 210d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (result) { 211d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi break; 212d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 213d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 214d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return result; 215d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 216d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 217d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmInfo* DrmManager::acquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) { 218d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(drmInfoRequest->getMimeType()); 219d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 220d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 221d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.acquireDrmInfo(uniqueId, drmInfoRequest); 222d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 223d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return NULL; 224d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 225d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 226dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::saveRights(int uniqueId, const DrmRights& drmRights, 227d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8& rightsPath, const String8& contentPath) { 228d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(drmRights.getMimeType()); 229dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 230d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 231d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 232dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = rDrmEngine.saveRights(uniqueId, drmRights, rightsPath, contentPath); 233d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 234dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 235d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 236d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 237d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiString8 DrmManager::getOriginalMimeType(int uniqueId, const String8& path) { 238d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 239d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 240d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 241d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.getOriginalMimeType(uniqueId, path); 242d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 243d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return EMPTY_STRING; 244d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 245d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 246d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiint DrmManager::getDrmObjectType(int uniqueId, const String8& path, const String8& mimeType) { 247d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(uniqueId, path, mimeType); 248d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 249d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 250d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.getDrmObjectType(uniqueId, path, mimeType); 251d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 252d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DrmObjectType::UNKNOWN; 253d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 254d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 255d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiint DrmManager::checkRightsStatus(int uniqueId, const String8& path, int action) { 256d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 257d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 258d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 259d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.checkRightsStatus(uniqueId, path, action); 260d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 261d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return RightsStatus::RIGHTS_INVALID; 262d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 263d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 264dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::consumeRights( 265d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int action, bool reserve) { 266dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 267d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 268d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 269dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->consumeRights(uniqueId, decryptHandle, action, reserve); 270d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 271dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 272d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 273d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 274dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::setPlaybackStatus( 275d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int playbackStatus, int position) { 276dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 277d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 278d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 279dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->setPlaybackStatus(uniqueId, decryptHandle, playbackStatus, position); 280d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 281dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 282d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 283d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 284d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshibool DrmManager::validateAction( 285d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, const String8& path, int action, const ActionDescription& description) { 286d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 287d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 288d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 289d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return rDrmEngine.validateAction(uniqueId, path, action, description); 290d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 291d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return false; 292d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 293d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 294dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::removeRights(int uniqueId, const String8& path) { 295d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 296dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 297d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 298d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 299dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = rDrmEngine.removeRights(uniqueId, path); 300d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 301dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 302d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 303d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 304dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::removeAllRights(int uniqueId) { 305d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 306dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 307d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 308d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInIdList.itemAt(index)); 309dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = rDrmEngine.removeAllRights(uniqueId); 310dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (DRM_NO_ERROR != result) { 311dc549d60f98d809f626c99de614960409a847054Takeshi Aimi break; 312dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 313d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 314dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 315d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 316d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 317d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiint DrmManager::openConvertSession(int uniqueId, const String8& mimeType) { 318d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int convertId = -1; 319d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 320d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 plugInId = getSupportedPlugInId(mimeType); 321d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != plugInId) { 322d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 323d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 324dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (DRM_NO_ERROR == rDrmEngine.openConvertSession(uniqueId, mConvertId + 1)) { 325dc549d60f98d809f626c99de614960409a847054Takeshi Aimi Mutex::Autolock _l(mConvertLock); 326dc549d60f98d809f626c99de614960409a847054Takeshi Aimi ++mConvertId; 327dc549d60f98d809f626c99de614960409a847054Takeshi Aimi convertId = mConvertId; 328dc549d60f98d809f626c99de614960409a847054Takeshi Aimi mConvertSessionMap.add(convertId, &rDrmEngine); 329dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 330d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 331d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return convertId; 332d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 333d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 334d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmConvertedStatus* DrmManager::convertData( 335d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, int convertId, const DrmBuffer* inputData) { 336d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 337d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 338d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 339d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 340d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi drmConvertedStatus = drmEngine->convertData(uniqueId, convertId, inputData); 341d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 342d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return drmConvertedStatus; 343d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 344d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 345d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDrmConvertedStatus* DrmManager::closeConvertSession(int uniqueId, int convertId) { 346d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi DrmConvertedStatus *drmConvertedStatus = NULL; 347d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 348d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mConvertSessionMap.indexOfKey(convertId) != NAME_NOT_FOUND) { 349d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mConvertSessionMap.valueFor(convertId); 350d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi drmConvertedStatus = drmEngine->closeConvertSession(uniqueId, convertId); 351d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mConvertSessionMap.removeItem(convertId); 352d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 353d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return drmConvertedStatus; 354d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 355d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 356d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshistatus_t DrmManager::getAllSupportInfo( 357d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, int* length, DrmSupportInfo** drmSupportInfoArray) { 358d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<String8> plugInPathList = mPlugInManager.getPlugInIdList(); 359d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int size = plugInPathList.size(); 360d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int validPlugins = 0; 361d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 362d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (0 < size) { 363d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<DrmSupportInfo> drmSupportInfoList; 364d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 365d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (int i = 0; i < size; ++i) { 366d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInPath = plugInPathList[i]; 367d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi DrmSupportInfo* drmSupportInfo 368c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi = mPlugInManager.getPlugIn(plugInPath).getSupportInfo(0); 369d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (NULL != drmSupportInfo) { 370d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi drmSupportInfoList.add(*drmSupportInfo); 371d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi delete drmSupportInfo; drmSupportInfo = NULL; 372d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 373d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 374d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 375d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi validPlugins = drmSupportInfoList.size(); 376d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (0 < validPlugins) { 377d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi *drmSupportInfoArray = new DrmSupportInfo[validPlugins]; 378d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (int i = 0; i < validPlugins; ++i) { 379d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi (*drmSupportInfoArray)[i] = drmSupportInfoList[i]; 380d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 381d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 382d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 383d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi *length = validPlugins; 384d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return DRM_NO_ERROR; 385d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 386d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 387d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, int fd, int offset, int length) { 388c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 389d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi status_t result = DRM_ERROR_CANNOT_HANDLE; 390d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 391d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 392d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi DecryptHandle* handle = new DecryptHandle(); 393d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (NULL != handle) { 394d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi handle->decryptId = mDecryptSessionId + 1; 395d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 396d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 397d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInId = plugInIdList.itemAt(index); 398d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 399d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = rDrmEngine.openDecryptSession(uniqueId, handle, fd, offset, length); 400d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 401d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (DRM_NO_ERROR == result) { 402d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi ++mDecryptSessionId; 403d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 404d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi break; 405d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 406d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 407d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 408dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (DRM_NO_ERROR != result) { 409d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi delete handle; handle = NULL; 410d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 411d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 412c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi return handle; 413c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi} 414c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi 415c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi AimiDecryptHandle* DrmManager::openDecryptSession(int uniqueId, const char* uri) { 416c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 417c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi status_t result = DRM_ERROR_CANNOT_HANDLE; 418c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Vector<String8> plugInIdList = mPlugInManager.getPlugInIdList(); 419c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi 420c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi DecryptHandle* handle = new DecryptHandle(); 421c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (NULL != handle) { 422c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi handle->decryptId = mDecryptSessionId + 1; 423c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi 424c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi for (unsigned int index = 0; index < plugInIdList.size(); index++) { 425c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi String8 plugInId = plugInIdList.itemAt(index); 426c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi IDrmEngine& rDrmEngine = mPlugInManager.getPlugIn(plugInId); 427c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi result = rDrmEngine.openDecryptSession(uniqueId, handle, uri); 428d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 429c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (DRM_NO_ERROR == result) { 430c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi ++mDecryptSessionId; 431c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi mDecryptSessionMap.add(mDecryptSessionId, &rDrmEngine); 432c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi break; 433c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 434c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 435c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 436c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi if (DRM_NO_ERROR != result) { 437c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi delete handle; handle = NULL; 438c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi LOGE("DrmManager::openDecryptSession: no capable plug-in found"); 439c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi } 440d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return handle; 441d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 442d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 443dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::closeDecryptSession(int uniqueId, DecryptHandle* decryptHandle) { 444c7b3ccc564448cb4b918728421f9402bc18278c5Takeshi Aimi Mutex::Autolock _l(mDecryptLock); 445dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 446d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 447d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 448dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->closeDecryptSession(uniqueId, decryptHandle); 449dc549d60f98d809f626c99de614960409a847054Takeshi Aimi if (DRM_NO_ERROR == result) { 450dc549d60f98d809f626c99de614960409a847054Takeshi Aimi mDecryptSessionMap.removeItem(decryptHandle->decryptId); 451dc549d60f98d809f626c99de614960409a847054Takeshi Aimi } 452d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 453dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 454d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 455d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 456dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::initializeDecryptUnit( 457d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) { 458dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 459d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 460d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 461dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->initializeDecryptUnit(uniqueId, decryptHandle, decryptUnitId, headerInfo); 462d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 463dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 464d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 465d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 466dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::decrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, 467dc549d60f98d809f626c99de614960409a847054Takeshi Aimi const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) { 468dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 469d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 470d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 471dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->decrypt( 472dc549d60f98d809f626c99de614960409a847054Takeshi Aimi uniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV); 473d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 474dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 475d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 476d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 477dc549d60f98d809f626c99de614960409a847054Takeshi Aimistatus_t DrmManager::finalizeDecryptUnit( 478d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId) { 479dc549d60f98d809f626c99de614960409a847054Takeshi Aimi status_t result = DRM_ERROR_UNKNOWN; 480d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 481d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 482dc549d60f98d809f626c99de614960409a847054Takeshi Aimi result = drmEngine->finalizeDecryptUnit(uniqueId, decryptHandle, decryptUnitId); 483d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 484dc549d60f98d809f626c99de614960409a847054Takeshi Aimi return result; 485d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 486d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 487d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshissize_t DrmManager::pread(int uniqueId, DecryptHandle* decryptHandle, 488d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi void* buffer, ssize_t numBytes, off_t offset) { 489d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi ssize_t result = DECRYPT_FILE_ERROR; 490d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 491d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (mDecryptSessionMap.indexOfKey(decryptHandle->decryptId) != NAME_NOT_FOUND) { 492d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine* drmEngine = mDecryptSessionMap.valueFor(decryptHandle->decryptId); 493d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi result = drmEngine->pread(uniqueId, decryptHandle, buffer, numBytes, offset); 494d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 495d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return result; 496d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 497d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 498d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiString8 DrmManager::getSupportedPlugInId( 499d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId, const String8& path, const String8& mimeType) { 500d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInId(""); 501d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 502d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != mimeType) { 503d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi plugInId = getSupportedPlugInId(mimeType); 504d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } else { 505d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi plugInId = getSupportedPlugInIdFromPath(uniqueId, path); 506d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 507d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return plugInId; 508d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 509d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 510d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiString8 DrmManager::getSupportedPlugInId(const String8& mimeType) { 511d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInId(""); 512d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 513d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (EMPTY_STRING != mimeType) { 514d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 515d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 516d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 517d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (drmSupportInfo.isSupportedMimeType(mimeType)) { 518d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi plugInId = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 519d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi break; 520d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 521d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 522d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 523d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return plugInId; 524d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 525d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 526d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshiString8 DrmManager::getSupportedPlugInIdFromPath(int uniqueId, const String8& path) { 527d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 plugInId(""); 528d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const String8 fileSuffix = path.getPathExtension(); 529d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 530d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < mSupportInfoToPlugInIdMap.size(); index++) { 531d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi const DrmSupportInfo& drmSupportInfo = mSupportInfoToPlugInIdMap.keyAt(index); 532d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 533d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (drmSupportInfo.isSupportedFileSuffix(fileSuffix)) { 534d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi String8 key = mSupportInfoToPlugInIdMap.valueFor(drmSupportInfo); 535d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi IDrmEngine& drmEngine = mPlugInManager.getPlugIn(key); 536d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 537d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (drmEngine.canHandle(uniqueId, path)) { 538d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi plugInId = key; 539d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi break; 540d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 541d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 542d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 543d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi return plugInId; 544d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 545d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 546d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshivoid DrmManager::onInfo(const DrmInfoEvent& event) { 547d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi Mutex::Autolock _l(mLock); 548d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi for (unsigned int index = 0; index < mServiceListeners.size(); index++) { 549d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi int uniqueId = mServiceListeners.keyAt(index); 550d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 551d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi if (uniqueId == event.getUniqueId()) { 552d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi sp<IDrmServiceListener> serviceListener = mServiceListeners.valueFor(uniqueId); 553d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi serviceListener->notify(event); 554d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 555d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi } 556d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi} 557d074e30ce44b9e33da43b67a4515b8986ca72b26aimitakeshi 558