FwdLockEngine.cpp revision 409e5a07f044239aac2059c9ba3b3f6f48eeaba1
1fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera/* 2fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * Copyright (C) 2010 The Android Open Source Project 3fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * 4fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * Licensed under the Apache License, Version 2.0 (the "License"); 5fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * you may not use this file except in compliance with the License. 6fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * You may obtain a copy of the License at 7fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * 8fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * http://www.apache.org/licenses/LICENSE-2.0 9fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * 10fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * Unless required by applicable law or agreed to in writing, software 11fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * distributed under the License is distributed on an "AS IS" BASIS, 12fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * See the License for the specific language governing permissions and 14fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * limitations under the License. 15fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera */ 16fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 17fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include "SessionMap.h" 18fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include "FwdLockEngine.h" 19fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <utils/Log.h> 20fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <errno.h> 21fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <stdio.h> 22fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <unistd.h> 23fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include "drm_framework_common.h" 24fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <fcntl.h> 25fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <limits.h> 26fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <DrmRights.h> 27fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <DrmConstraints.h> 28fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <DrmMetadata.h> 29fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <DrmInfo.h> 30fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <DrmInfoStatus.h> 31fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <DrmInfoRequest.h> 32fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <DrmSupportInfo.h> 33fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <DrmConvertedStatus.h> 34fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include <utils/String8.h> 35fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include "FwdLockConv.h" 36fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include "FwdLockFile.h" 37fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include "FwdLockGlue.h" 38fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include "FwdLockEngineConst.h" 39fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#include "MimeTypeUtil.h" 40fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 41fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#undef LOG_TAG 42fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#define LOG_TAG "FwdLockEngine" 43fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 44fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherausing namespace android; 45fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera// This extern "C" is mandatory to be managed by TPlugInManager 46fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraextern "C" IDrmEngine* create() { 47fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return new FwdLockEngine(); 48fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 49fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 50fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera// This extern "C" is mandatory to be managed by TPlugInManager 51fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraextern "C" void destroy(IDrmEngine* plugIn) { 52fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera delete plugIn; 53fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 54fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 55fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraFwdLockEngine::FwdLockEngine() { 56b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine Construction"); 57fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 58fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 59fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraFwdLockEngine::~FwdLockEngine() { 60b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine Destruction"); 61fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 62fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convertSessionMap.destroyMap(); 63fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decodeSessionMap.destroyMap(); 64fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 65fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 66fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraint FwdLockEngine::getConvertedStatus(FwdLockConv_Status_t status) { 67fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int retStatus = DrmConvertedStatus::STATUS_ERROR; 68fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 69fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera switch(status) { 70fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case FwdLockConv_Status_OK: 71fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera retStatus = DrmConvertedStatus::STATUS_OK; 72fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera break; 73fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case FwdLockConv_Status_SyntaxError: 74fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case FwdLockConv_Status_InvalidArgument: 75fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case FwdLockConv_Status_UnsupportedFileFormat: 76fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case FwdLockConv_Status_UnsupportedContentTransferEncoding: 77fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera LOGD("FwdLockEngine getConvertedStatus: file conversion Error %d. " \ 78fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera "Returning STATUS_INPUTDATA_ERROR", status); 79fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera retStatus = DrmConvertedStatus::STATUS_INPUTDATA_ERROR; 80fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera break; 81fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera default: 82fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera LOGD("FwdLockEngine getConvertedStatus: file conversion Error %d. " \ 83fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera "Returning STATUS_ERROR", status); 84fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera retStatus = DrmConvertedStatus::STATUS_ERROR; 85fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera break; 86fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 87fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 88fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return retStatus; 89fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 90fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 91fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraDrmConstraints* FwdLockEngine::onGetConstraints(int uniqueId, const String8* path, int action) { 92fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DrmConstraints* drmConstraints = NULL; 93fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 94b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onGetConstraints"); 95fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 96fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != path && 97fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (RightsStatus::RIGHTS_VALID == onCheckRightsStatus(uniqueId, *path, action))) { 98fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // Return the empty constraints to show no error condition. 99fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera drmConstraints = new DrmConstraints(); 100fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 101fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 102fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return drmConstraints; 103fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 104fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 105fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraDrmMetadata* FwdLockEngine::onGetMetadata(int uniqueId, const String8* path) { 106fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DrmMetadata* drmMetadata = NULL; 107fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 108b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onGetMetadata"); 109fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 110fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != path) { 111fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // Returns empty metadata to show no error condition. 112fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera drmMetadata = new DrmMetadata(); 113fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 114fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 115fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return drmMetadata; 116fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 117fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 118fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraandroid::status_t FwdLockEngine::onInitialize(int uniqueId) { 119b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onInitialize"); 120fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 121fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 122fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (FwdLockGlue_InitializeKeyEncryption()) { 123b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onInitialize -- FwdLockGlue_InitializeKeyEncryption succeeded"); 124fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } else { 125fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera LOGD("FwdLockEngine::onInitialize -- FwdLockGlue_InitializeKeyEncryption failed:" 126fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera "errno = %d", errno); 127fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 128fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 129fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_NO_ERROR; 130fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 131fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 132fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraandroid::status_t 133fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraFwdLockEngine::onSetOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener) { 134fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // Not used 135b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onSetOnInfoListener"); 136fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 137fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_NO_ERROR; 138fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 139fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 140fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraandroid::status_t FwdLockEngine::onTerminate(int uniqueId) { 141b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onTerminate"); 142fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 143fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_NO_ERROR; 144fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 145fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 146fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraDrmSupportInfo* FwdLockEngine::onGetSupportInfo(int uniqueId) { 147fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DrmSupportInfo* pSupportInfo = new DrmSupportInfo(); 148fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 149b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onGetSupportInfo"); 150fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 151fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // fill all Forward Lock mimetypes and extensions 152fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != pSupportInfo) { 153fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera pSupportInfo->addMimeType(String8(FWDLOCK_MIMETYPE_FL)); 154fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera pSupportInfo->addFileSuffix(String8(FWDLOCK_DOTEXTENSION_FL)); 155fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera pSupportInfo->addMimeType(String8(FWDLOCK_MIMETYPE_DM)); 156fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera pSupportInfo->addFileSuffix(String8(FWDLOCK_DOTEXTENSION_DM)); 157fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 158fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera pSupportInfo->setDescription(String8(FWDLOCK_DESCRIPTION)); 159fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 160fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 161fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return pSupportInfo; 162fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 163fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 164fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherabool FwdLockEngine::onCanHandle(int uniqueId, const String8& path) { 165fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera bool result = false; 166fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 167fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera String8 extString = path.getPathExtension(); 168fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 169fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera extString.toLower(); 170fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 171fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if ((extString == String8(FWDLOCK_DOTEXTENSION_FL)) || 172fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (extString == String8(FWDLOCK_DOTEXTENSION_DM))) { 173fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera result = true; 174fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 175fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return result; 176fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 177fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 178fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraDrmInfoStatus* FwdLockEngine::onProcessDrmInfo(int uniqueId, const DrmInfo* drmInfo) { 179fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DrmInfoStatus *drmInfoStatus = NULL; 180fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 181fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // Nothing to process 182fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 183fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera drmInfoStatus = new DrmInfoStatus((int)DrmInfoStatus::STATUS_OK, 0, NULL, String8("")); 184fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 185b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onProcessDrmInfo"); 186fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 187fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return drmInfoStatus; 188fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 189fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 190fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onSaveRights( 191fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int uniqueId, 192fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const DrmRights& drmRights, 193fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const String8& rightsPath, 194fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const String8& contentPath) { 195fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // No rights to save. Return 196b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onSaveRights"); 197fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_ERROR_UNKNOWN; 198fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 199fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 200fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraDrmInfo* FwdLockEngine::onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drmInfoRequest) { 201fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DrmInfo* drmInfo = NULL; 202fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 203fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // Nothing to be done for Forward Lock file 204b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onAcquireDrmInfo"); 205fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 206fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return drmInfo; 207fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 208fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 209fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraint FwdLockEngine::onCheckRightsStatus(int uniqueId, 210fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const String8& path, 211fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int action) { 212fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int result = RightsStatus::RIGHTS_INVALID; 213fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 214b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onCheckRightsStatus"); 215fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 216fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // Only Transfer action is not allowed for forward Lock files. 217fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (onCanHandle(uniqueId, path)) { 218fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera switch(action) { 219fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case Action::DEFAULT: 220fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case Action::PLAY: 221fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case Action::RINGTONE: 222fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case Action::OUTPUT: 223fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case Action::PREVIEW: 224fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case Action::EXECUTE: 225fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case Action::DISPLAY: 226fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera result = RightsStatus::RIGHTS_VALID; 227fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera break; 228fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 229fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera case Action::TRANSFER: 230fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera default: 231fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera result = RightsStatus::RIGHTS_INVALID; 232fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera break; 233fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 234fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 235fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 236fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return result; 237fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 238fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 239fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onConsumeRights(int uniqueId, 240fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 241fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int action, 242fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera bool reserve) { 243fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // No rights consumption 244b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onConsumeRights"); 245fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_NO_ERROR; 246fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 247fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 248fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherabool FwdLockEngine::onValidateAction(int uniqueId, 249fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const String8& path, 250fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int action, 251fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const ActionDescription& description) { 252b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onValidateAction"); 253fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 254fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // For the forwardlock engine checkRights and ValidateAction are the same. 255fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return (onCheckRightsStatus(uniqueId, path, action) == RightsStatus::RIGHTS_VALID); 256fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 257fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 258fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraString8 FwdLockEngine::onGetOriginalMimeType(int uniqueId, const String8& path) { 259b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onGetOriginalMimeType"); 260fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera String8 mimeString = String8(""); 261fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int fileDesc = FwdLockFile_open(path.string()); 262fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 263fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (-1 < fileDesc) { 264fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const char* pMimeType = FwdLockFile_GetContentType(fileDesc); 265fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 266fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != pMimeType) { 267fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera String8 contentType = String8(pMimeType); 268fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera contentType.toLower(); 269fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera mimeString = MimeTypeUtil::convertMimeType(contentType); 270fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 271fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 272fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera FwdLockFile_close(fileDesc); 273fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 274fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 275fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return mimeString; 276fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 277fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 278fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraint FwdLockEngine::onGetDrmObjectType(int uniqueId, 279fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const String8& path, 280fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const String8& mimeType) { 281fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera String8 mimeStr = String8(mimeType); 282fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 283b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onGetDrmObjectType"); 284fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 285fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera mimeStr.toLower(); 286fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 287fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera /* Checks whether 288fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * 1. path and mime type both are not empty strings (meaning unavailable) else content is unknown 289fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * 2. if one of them is empty string and if other is known then its a DRM Content Object. 290fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * 3. if both of them are available, then both may be of known type 291fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera * (regardless of the relation between them to make it compatible with other DRM Engines) 292fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera */ 293fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (((0 == path.length()) || onCanHandle(uniqueId, path)) && 294fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ((0 == mimeType.length()) || ((mimeStr == String8(FWDLOCK_MIMETYPE_FL)) || 295fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (mimeStr == String8(FWDLOCK_MIMETYPE_DM)))) && (mimeType != path) ) { 296fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DrmObjectType::CONTENT; 297fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 298fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 299fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DrmObjectType::UNKNOWN; 300fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 301fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 302fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onRemoveRights(int uniqueId, const String8& path) { 303fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // No Rights to remove 304b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onRemoveRights"); 305fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_NO_ERROR; 306fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 307fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 308fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onRemoveAllRights(int uniqueId) { 309fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // No rights to remove 310b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onRemoveAllRights"); 311fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_NO_ERROR; 312fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 313fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 314fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#ifdef USE_64BIT_DRM_API 315fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onSetPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle, 316fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int playbackStatus, int64_t position) { 317fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#else 318fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onSetPlaybackStatus(int uniqueId, DecryptHandle* decryptHandle, 319fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int playbackStatus, int position) { 320fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#endif 321fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // Not used 322b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onSetPlaybackStatus"); 323fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_NO_ERROR; 324fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 325fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 326fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onOpenConvertSession(int uniqueId, 327fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int convertId) { 328fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera status_t result = DRM_ERROR_UNKNOWN; 329b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onOpenConvertSession"); 330fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (!convertSessionMap.isCreated(convertId)) { 331fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ConvertSession *newSession = new ConvertSession(); 332fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (FwdLockConv_Status_OK == 333fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera FwdLockConv_OpenSession(&(newSession->uniqueId), &(newSession->output))) { 334fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convertSessionMap.addValue(convertId, newSession); 335fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera result = DRM_NO_ERROR; 336fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } else { 337fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera LOGD("FwdLockEngine::onOpenConvertSession -- FwdLockConv_OpenSession failed."); 338fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera delete newSession; 339fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 340fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 341fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return result; 342fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 343fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 344fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraDrmConvertedStatus* FwdLockEngine::onConvertData(int uniqueId, 345fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int convertId, 346fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const DrmBuffer* inputData) { 347fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera FwdLockConv_Status_t retStatus = FwdLockConv_Status_InvalidArgument; 348fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DrmBuffer *convResult = new DrmBuffer(NULL, 0); 349fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int offset = -1; 350fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 351fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != inputData && convertSessionMap.isCreated(convertId)) { 352fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ConvertSession *convSession = convertSessionMap.getValue(convertId); 353fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 354fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != convSession) { 355fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera retStatus = FwdLockConv_ConvertData(convSession->uniqueId, 356fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera inputData->data, 357fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera inputData->length, 358fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera &(convSession->output)); 359fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 360fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (FwdLockConv_Status_OK == retStatus) { 361fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // return bytes from conversion if available 362fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (convSession->output.fromConvertData.numBytes > 0) { 363fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convResult->data = new char[convSession->output.fromConvertData.numBytes]; 364fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 365fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != convResult->data) { 366fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convResult->length = convSession->output.fromConvertData.numBytes; 367fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera memcpy(convResult->data, 368fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (char *)convSession->output.fromConvertData.pBuffer, 369fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convResult->length); 370fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 371fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 372fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } else { 373fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera offset = convSession->output.fromConvertData.errorPos; 374fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 375fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 376fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 377fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return new DrmConvertedStatus(getConvertedStatus(retStatus), convResult, offset); 378fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 379fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 380fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat DalbeheraDrmConvertedStatus* FwdLockEngine::onCloseConvertSession(int uniqueId, 381fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int convertId) { 382fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera FwdLockConv_Status_t retStatus = FwdLockConv_Status_InvalidArgument; 383fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DrmBuffer *convResult = new DrmBuffer(NULL, 0); 384fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int offset = -1; 385fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 386b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onCloseConvertSession"); 387fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 388fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (convertSessionMap.isCreated(convertId)) { 389fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ConvertSession *convSession = convertSessionMap.getValue(convertId); 390fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 391fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != convSession) { 392fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera retStatus = FwdLockConv_CloseSession(convSession->uniqueId, &(convSession->output)); 393fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 394fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (FwdLockConv_Status_OK == retStatus) { 395fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera offset = convSession->output.fromCloseSession.fileOffset; 396fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convResult->data = new char[FWD_LOCK_SIGNATURES_SIZE]; 397fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 398fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != convResult->data) { 399fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convResult->length = FWD_LOCK_SIGNATURES_SIZE; 400fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera memcpy(convResult->data, 401fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (char *)convSession->output.fromCloseSession.signatures, 402fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convResult->length); 403fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 404fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 405fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 406fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera convertSessionMap.removeValue(convertId); 407fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 408fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return new DrmConvertedStatus(getConvertedStatus(retStatus), convResult, offset); 409fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 410fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 411fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#ifdef USE_64BIT_DRM_API 412fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onOpenDecryptSession(int uniqueId, 413fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 414fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int fd, 415fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera off64_t offset, 416fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera off64_t length) { 417fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#else 418fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onOpenDecryptSession(int uniqueId, 419fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 420fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int fd, 421fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int offset, 422fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int length) { 423fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#endif 424fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera status_t result = DRM_ERROR_CANNOT_HANDLE; 425fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int fileDesc = -1; 426fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 427b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onOpenDecryptSession"); 428fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 429fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if ((-1 < fd) && 430fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (NULL != decryptHandle) && 431fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (!decodeSessionMap.isCreated(decryptHandle->decryptId))) { 432fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera fileDesc = dup(fd); 433fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } else { 434fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera LOGD("FwdLockEngine::onOpenDecryptSession parameter error"); 435fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return result; 436fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 437fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 438fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (-1 < fileDesc && 439fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera -1 < ::lseek(fileDesc, offset, SEEK_SET) && 440fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera -1 < FwdLockFile_attach(fileDesc)) { 441fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // check for file integrity. This must be done to protect the content mangling. 442fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int retVal = FwdLockFile_CheckHeaderIntegrity(fileDesc); 443fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecodeSession* decodeSession = new DecodeSession(fileDesc); 444fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 445fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (retVal && NULL != decodeSession) { 446fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decodeSessionMap.addValue(decryptHandle->decryptId, decodeSession); 447fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const char *pmime= FwdLockFile_GetContentType(fileDesc); 448fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera String8 contentType = String8(pmime == NULL ? "" : pmime); 449fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera contentType.toLower(); 450fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decryptHandle->mimeType = MimeTypeUtil::convertMimeType(contentType); 451fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decryptHandle->decryptApiType = DecryptApiType::CONTAINER_BASED; 452fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decryptHandle->status = RightsStatus::RIGHTS_VALID; 453fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decryptHandle->decryptInfo = NULL; 454fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera result = DRM_NO_ERROR; 455fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } else { 456fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera LOGD("FwdLockEngine::onOpenDecryptSession Integrity Check failed for the fd"); 457fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera FwdLockFile_detach(fileDesc); 458fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera delete decodeSession; 459fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 460fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 461fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 46250872c0b6563b75bb02e0de2fd578b40db8227dbGloria Wang if (DRM_NO_ERROR != result && -1 < fileDesc) { 46350872c0b6563b75bb02e0de2fd578b40db8227dbGloria Wang ::close(fileDesc); 46450872c0b6563b75bb02e0de2fd578b40db8227dbGloria Wang } 46550872c0b6563b75bb02e0de2fd578b40db8227dbGloria Wang 466b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onOpenDecryptSession Exit. result = %d", result); 467fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 468fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return result; 469fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 470fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 471fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onOpenDecryptSession(int uniqueId, 472fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 473fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const char* uri) { 474fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera status_t result = DRM_ERROR_CANNOT_HANDLE; 475fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const char fileTag [] = "file://"; 476fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 477fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != decryptHandle && NULL != uri && strlen(uri) > sizeof(fileTag)) { 478fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera String8 uriTag = String8(uri); 479fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera uriTag.toLower(); 480fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 481fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (0 == strncmp(uriTag.string(), fileTag, sizeof(fileTag) - 1)) { 482fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const char *filePath = strchr(uri + sizeof(fileTag) - 1, '/'); 483fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != filePath && onCanHandle(uniqueId, String8(filePath))) { 484fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int fd = open(filePath, O_RDONLY); 485fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 486fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (-1 < fd) { 487fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // offset is always 0 and length is not used. so any positive size. 488fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera result = onOpenDecryptSession(uniqueId, decryptHandle, fd, 0, 1); 489fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 490fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera // fd is duplicated already if success. closing the file 491fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera close(fd); 492fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 493fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 494fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 495fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 496fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 497fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return result; 498fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 499fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 500fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onCloseDecryptSession(int uniqueId, 501fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle) { 502fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera status_t result = DRM_ERROR_UNKNOWN; 503b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onCloseDecryptSession"); 504fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 505fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != decryptHandle && decodeSessionMap.isCreated(decryptHandle->decryptId)) { 506fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecodeSession* session = decodeSessionMap.getValue(decryptHandle->decryptId); 507fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != session && session->fileDesc > -1) { 508fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera FwdLockFile_detach(session->fileDesc); 509fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ::close(session->fileDesc); 510fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decodeSessionMap.removeValue(decryptHandle->decryptId); 511fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera result = DRM_NO_ERROR; 512fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 513fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 514fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 515409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang if (NULL != decryptHandle) { 516409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang if (NULL != decryptHandle->decryptInfo) { 517409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang delete decryptHandle->decryptInfo; 518409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang decryptHandle->decryptInfo = NULL; 519409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang } 520409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang 521409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang decryptHandle->copyControlVector.clear(); 522409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang decryptHandle->extendedData.clear(); 523409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang 524409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang delete decryptHandle; 525409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang decryptHandle = NULL; 526409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang } 527409e5a07f044239aac2059c9ba3b3f6f48eeaba1Gloria Wang 528b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onCloseDecryptSession Exit"); 529fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return result; 530fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 531fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 532fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onInitializeDecryptUnit(int uniqueId, 533fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 534fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int decryptUnitId, 535fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const DrmBuffer* headerInfo) { 536b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onInitializeDecryptUnit"); 537fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_ERROR_UNKNOWN; 538fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 539fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 540fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId, 541fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) { 542b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onDecrypt"); 543fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_ERROR_UNKNOWN; 544fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 545fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 546fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onDecrypt(int uniqueId, 547fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 548fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int decryptUnitId, 549fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera const DrmBuffer* encBuffer, 550fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DrmBuffer** decBuffer) { 551b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onDecrypt"); 552fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_ERROR_UNKNOWN; 553fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 554fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 555fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherastatus_t FwdLockEngine::onFinalizeDecryptUnit(int uniqueId, 556fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 557fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int decryptUnitId) { 558b432603d711cd504d0de62f7fbb095b90c9a4283Gloria Wang LOGV("FwdLockEngine::onFinalizeDecryptUnit"); 559fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return DRM_ERROR_UNKNOWN; 560fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 561fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 562fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherassize_t FwdLockEngine::onRead(int uniqueId, 563fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 564fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera void* buffer, 565fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera int numBytes) { 566fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ssize_t size = -1; 567fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 568fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != decryptHandle && 569fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decodeSessionMap.isCreated(decryptHandle->decryptId) && 570fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera NULL != buffer && 571fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera numBytes > -1) { 572fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecodeSession* session = decodeSessionMap.getValue(decryptHandle->decryptId); 573fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != session && session->fileDesc > -1) { 574fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera size = FwdLockFile_read(session->fileDesc, buffer, numBytes); 575fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 576fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (0 > size) { 577fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera session->offset = ((off_t)-1); 578fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } else { 579fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera session->offset += size; 580fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 581fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 582fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 583fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 584fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return size; 585fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 586fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 587fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#ifdef USE_64BIT_DRM_API 588fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraoff64_t FwdLockEngine::onLseek(int uniqueId, DecryptHandle* decryptHandle, 589fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera off64_t offset, int whence) { 590fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#else 591fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeheraoff_t FwdLockEngine::onLseek(int uniqueId, DecryptHandle* decryptHandle, 592fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera off_t offset, int whence) { 593fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#endif 594fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera off_t offval = -1; 595fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 596fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != decryptHandle && decodeSessionMap.isCreated(decryptHandle->decryptId)) { 597fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecodeSession* session = decodeSessionMap.getValue(decryptHandle->decryptId); 598fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (NULL != session && session->fileDesc > -1) { 599fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera offval = FwdLockFile_lseek(session->fileDesc, offset, whence); 600fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera session->offset = offval; 601fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 602fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 603fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 604fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return offval; 605fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 606fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 607fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#ifdef USE_64BIT_DRM_API 608fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherassize_t FwdLockEngine::onPread(int uniqueId, 609fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 610fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera void* buffer, 611fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ssize_t numBytes, 612fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera off64_t offset) { 613fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#else 614fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbeherassize_t FwdLockEngine::onPread(int uniqueId, 615fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecryptHandle* decryptHandle, 616fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera void* buffer, 617fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ssize_t numBytes, 618fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera off_t offset) { 619fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera#endif 620fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera ssize_t bytesRead = -1; 621fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 622fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera DecodeSession* decoderSession = NULL; 623fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 624fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if ((NULL != decryptHandle) && 625fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (NULL != (decoderSession = decodeSessionMap.getValue(decryptHandle->decryptId))) && 626fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (NULL != buffer) && 627fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (numBytes > -1) && 628fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera (offset > -1)) { 629fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (offset != decoderSession->offset) { 630fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera decoderSession->offset = onLseek(uniqueId, decryptHandle, offset, SEEK_SET); 631fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 632fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 633fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (((off_t)-1) != decoderSession->offset) { 634fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera bytesRead = onRead(uniqueId, decryptHandle, buffer, numBytes); 635fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera if (bytesRead < 0) { 636fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera LOGD("FwdLockEngine::onPread error reading"); 637fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 638fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 639fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } else { 640fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera LOGD("FwdLockEngine::onPread decryptId not found"); 641fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera } 642fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera 643fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera return bytesRead; 644fdd65a0fc7df2c878cc601e4c0f4021cb264f051Pravat Dalbehera} 645