MtpServer.cpp revision 343af4ef512869695456a91519e73ed3c3d82101
116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood/* 216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * Copyright (C) 2010 The Android Open Source Project 316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * 416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * Licensed under the Apache License, Version 2.0 (the "License"); 516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * you may not use this file except in compliance with the License. 616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * You may obtain a copy of the License at 716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * 816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * http://www.apache.org/licenses/LICENSE-2.0 916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * 1016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * Unless required by applicable law or agreed to in writing, software 1116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * distributed under the License is distributed on an "AS IS" BASIS, 1216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * See the License for the specific language governing permissions and 1416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood * limitations under the License. 1516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood */ 1616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 1716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include <stdio.h> 1816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include <stdlib.h> 1916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include <sys/types.h> 2016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include <sys/ioctl.h> 2116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include <sys/stat.h> 2216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include <fcntl.h> 2316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include <errno.h> 2416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 25c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood#include <cutils/properties.h> 26c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 2716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpDebug.h" 287f53a190463274096155704276f3002c1620a364Mike Lockwood#include "MtpDatabase.h" 2921ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood#include "MtpProperty.h" 3016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpServer.h" 3116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpStorage.h" 3216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpStringBuffer.h" 3316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 348065e2056073808716db32136d7acfd50eeab924Mike Lockwood#include <linux/usb/f_mtp.h> 3516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 367850ef999740f214a1990a9c090d3f3865d435aaMike Lockwoodnamespace android { 377850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 3816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodstatic const MtpOperationCode kSupportedOperationCodes[] = { 3916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_DEVICE_INFO, 4016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_OPEN_SESSION, 4116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_CLOSE_SESSION, 4216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_STORAGE_IDS, 4316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_STORAGE_INFO, 4416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_NUM_OBJECTS, 4516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_HANDLES, 4616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_INFO, 4716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT, 4816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_THUMB, 4916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_DELETE_OBJECT, 5016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_SEND_OBJECT_INFO, 5116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_SEND_OBJECT, 5216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_INITIATE_CAPTURE, 5316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_FORMAT_STORE, 5416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_RESET_DEVICE, 5516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SELF_TEST, 5616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SET_OBJECT_PROTECTION, 5716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_POWER_DOWN, 58343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood// MTP_OPERATION_GET_DEVICE_PROP_DESC, 59343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood// MTP_OPERATION_GET_DEVICE_PROP_VALUE, 60343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood// MTP_OPERATION_SET_DEVICE_PROP_VALUE, 61343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood// MTP_OPERATION_RESET_DEVICE_PROP_VALUE, 6216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_TERMINATE_OPEN_CAPTURE, 6316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_MOVE_OBJECT, 6416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_COPY_OBJECT, 6516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_PARTIAL_OBJECT, 6616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_INITIATE_OPEN_CAPTURE, 6716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED, 6816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_OBJECT_PROP_DESC, 6916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_PROP_VALUE, 70343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood// MTP_OPERATION_SET_OBJECT_PROP_VALUE, 7116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_OBJECT_REFERENCES, 7216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SET_OBJECT_REFERENCES, 7316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SKIP, 7416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 7516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 76873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodstatic const MtpEventCode kSupportedEventCodes[] = { 77873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood MTP_EVENT_OBJECT_ADDED, 78873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood MTP_EVENT_OBJECT_REMOVED, 79873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood}; 80873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 8116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodstatic const MtpObjectProperty kSupportedObjectProperties[] = { 8216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_STORAGE_ID, 8316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_OBJECT_FORMAT, 8416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_OBJECT_SIZE, 8516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_OBJECT_FILE_NAME, 8616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_PARENT_OBJECT, 8716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 8816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 8916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodstatic const MtpObjectFormat kSupportedPlaybackFormats[] = { 90fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_UNDEFINED, 9116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_FORMAT_ASSOCIATION, 92fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_TEXT, 93fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_HTML, 9416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_FORMAT_MP3, 95fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood //MTP_FORMAT_AVI, 96fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_MPEG, 97fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_ASF, 98fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_EXIF_JPEG, 99fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_TIFF_EP, 100fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_BMP, 101fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_GIF, 102fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_JFIF, 103fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_PNG, 104fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_TIFF, 105fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_WMA, 106fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_OGG, 107fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_AAC, 108fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_FLAC, 109fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_WMV, 110fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_MP4_CONTAINER, 111fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_MP2, 112fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_3GP_CONTAINER, 113fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_ABSTRACT_AUDIO_ALBUM, 114fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_ABSTRACT_AV_PLAYLIST, 115fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_WPL_PLAYLIST, 116fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_M3U_PLAYLIST, 117fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_MPL_PLAYLIST, 118fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_PLS_PLAYLIST, 11916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 12016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 1211865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike LockwoodMtpServer::MtpServer(int fd, MtpDatabase* database, 1228e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood int fileGroup, int filePerm, int directoryPerm) 12316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood : mFD(fd), 1241865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood mDatabase(database), 1258e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mFileGroup(fileGroup), 1268e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mFilePermission(filePerm), 1278e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mDirectoryPermission(directoryPerm), 12816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID(0), 12916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen(false), 13016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle(kInvalidObjectHandle), 1314714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat(0), 13216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFileSize(0) 13316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood{ 13421ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood initObjectProperties(); 13516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 13616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 13716864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpServer::~MtpServer() { 13816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 13916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 14016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::addStorage(const char* filePath) { 14116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int index = mStorages.size() + 1; 14216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood index |= index << 16; // set high and low part to our index 14316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = new MtpStorage(index, filePath, mDatabase); 14416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood addStorage(storage); 14516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 14616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 14716864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpStorage* MtpServer::getStorage(MtpStorageID id) { 14816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < mStorages.size(); i++) { 14916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = mStorages[i]; 15016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (storage->getStorageID() == id) 15116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return storage; 15216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 15316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return NULL; 15416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 15516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 15616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::run() { 15716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int fd = mFD; 15816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 15921ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood LOGV("MtpServer::run fd: %d\n", fd); 16016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 16116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood while (1) { 16216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mRequest.read(fd); 16316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 164b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request read returned %d, errno: %d", ret, errno); 165916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 166916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 167916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 168916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 16916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 17016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 17116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpOperationCode operation = mRequest.getOperationCode(); 17216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpTransactionID transaction = mRequest.getTransactionID(); 17316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 174b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("operation: %s", MtpDebug::getOperationCodeName(operation)); 17516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mRequest.dump(); 17616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 17716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME need to generalize this 17816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood bool dataIn = (operation == MTP_OPERATION_SEND_OBJECT_INFO); 17916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (dataIn) { 18016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mData.read(fd); 18116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 182b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("data read returned %d, errno: %d", ret, errno); 183916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 184916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 185916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 186916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 18716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 18816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 189b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("received data:"); 19016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.dump(); 19116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } else { 19216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.reset(); 19316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 19416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 195916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (handleRequest()) { 196916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (!dataIn && mData.hasData()) { 197916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.setOperationCode(operation); 198916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.setTransactionID(transaction); 199b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("sending data:"); 200916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.dump(); 201916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood ret = mData.write(fd); 202916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 203b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request write returned %d, errno: %d", ret, errno); 204916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 205916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 206916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 207916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 208916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood break; 209916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 210916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 21116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 212916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mResponse.setTransactionID(transaction); 213b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("sending response %04X", mResponse.getResponseCode()); 214916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood ret = mResponse.write(fd); 21516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 216b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request write returned %d, errno: %d", ret, errno); 217916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 218916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 219916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 220916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 22116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 22216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 223916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } else { 22421ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood LOGV("skipping response\n"); 22516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 22616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 22716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 22816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 22921ef7d0e70c5ad599bc2602cb484f8cd647055caMike LockwoodMtpProperty* MtpServer::getObjectProperty(MtpPropertyCode propCode) { 23021ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood for (int i = 0; i < mObjectProperties.size(); i++) { 23121ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood MtpProperty* property = mObjectProperties[i]; 23221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood if (property->getPropertyCode() == propCode) 23321ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return property; 23421ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood } 23521ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return NULL; 23621ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood} 23721ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood 23821ef7d0e70c5ad599bc2602cb484f8cd647055caMike LockwoodMtpProperty* MtpServer::getDeviceProperty(MtpPropertyCode propCode) { 23921ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood for (int i = 0; i < mDeviceProperties.size(); i++) { 24021ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood MtpProperty* property = mDeviceProperties[i]; 24121ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood if (property->getPropertyCode() == propCode) 24221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return property; 24321ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood } 24421ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return NULL; 24521ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood} 24621ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood 247873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodvoid MtpServer::sendObjectAdded(MtpObjectHandle handle) { 24873ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood if (mSessionOpen) { 24973ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("sendObjectAdded %d\n", handle); 25073ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setEventCode(MTP_EVENT_OBJECT_ADDED); 25173ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setTransactionID(mRequest.getTransactionID()); 25273ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setParameter(1, handle); 25373ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood int ret = mEvent.write(mFD); 25473ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("mEvent.write returned %d\n", ret); 25573ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood } 256873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood} 257873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 258873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodvoid MtpServer::sendObjectRemoved(MtpObjectHandle handle) { 25973ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood if (mSessionOpen) { 26073ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("sendObjectRemoved %d\n", handle); 26173ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setEventCode(MTP_EVENT_OBJECT_REMOVED); 26273ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setTransactionID(mRequest.getTransactionID()); 26373ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setParameter(1, handle); 26473ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood int ret = mEvent.write(mFD); 26573ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("mEvent.write returned %d\n", ret); 26673ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood } 267873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood} 268873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 26921ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwoodvoid MtpServer::initObjectProperties() { 27021ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood mObjectProperties.push(new MtpProperty(MTP_PROPERTY_STORAGE_ID, MTP_TYPE_UINT16)); 27121ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood mObjectProperties.push(new MtpProperty(MTP_PROPERTY_OBJECT_FORMAT, MTP_TYPE_UINT16)); 27221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood mObjectProperties.push(new MtpProperty(MTP_PROPERTY_OBJECT_SIZE, MTP_TYPE_UINT64)); 27321ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood mObjectProperties.push(new MtpProperty(MTP_PROPERTY_OBJECT_FILE_NAME, MTP_TYPE_STR)); 27421ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood mObjectProperties.push(new MtpProperty(MTP_PROPERTY_PARENT_OBJECT, MTP_TYPE_UINT32)); 27521ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood} 27621ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood 277916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwoodbool MtpServer::handleRequest() { 27816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpOperationCode operation = mRequest.getOperationCode(); 27916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpResponseCode response; 28016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 28116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.reset(); 28216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 28316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSendObjectHandle != kInvalidObjectHandle && operation != MTP_OPERATION_SEND_OBJECT) { 28416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - need to delete mSendObjectHandle from the database 285b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("expected SendObject after SendObjectInfo"); 28616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = kInvalidObjectHandle; 28716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 28816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 28916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood switch (operation) { 29016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_DEVICE_INFO: 29116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetDeviceInfo(); 29216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 29316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_OPEN_SESSION: 29416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doOpenSession(); 29516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 29616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_CLOSE_SESSION: 29716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doCloseSession(); 29816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 29916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_STORAGE_IDS: 30016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetStorageIDs(); 30116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 30216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_STORAGE_INFO: 30316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetStorageInfo(); 30416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 30516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED: 30616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectPropsSupported(); 30716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 30816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_HANDLES: 30916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectHandles(); 31016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 311343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood case MTP_OPERATION_GET_NUM_OBJECTS: 312343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood response = doGetNumObjects(); 313343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood break; 31416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_VALUE: 31516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectPropValue(); 31616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 31716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_INFO: 31816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectInfo(); 31916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 32016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT: 32116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObject(); 32216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 32316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_SEND_OBJECT_INFO: 32416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doSendObjectInfo(); 32516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 32616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_SEND_OBJECT: 32716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doSendObject(); 32816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 32916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_DELETE_OBJECT: 33016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doDeleteObject(); 33116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 33216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_DESC: 33321ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood response = doGetObjectPropDesc(); 33421ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood break; 33516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood default: 33616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = MTP_RESPONSE_OPERATION_NOT_SUPPORTED; 33716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 33816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 33916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 340916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (response == MTP_RESPONSE_TRANSACTION_CANCELLED) 341916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return false; 34216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setResponseCode(response); 343916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return true; 34416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 34516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 34616864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetDeviceInfo() { 34716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer string; 348c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood char prop_value[PROPERTY_VALUE_MAX]; 34916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 35016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // fill in device info 35116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(MTP_STANDARD_VERSION); 35216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(6); // MTP Vendor Extension ID 35316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(MTP_STANDARD_VERSION); 35416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("microsoft.com: 1.0;"); 35516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // MTP Extensions 35616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(0); //Functional Mode 35716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt16(kSupportedOperationCodes, 35816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood sizeof(kSupportedOperationCodes) / sizeof(uint16_t)); // Operations Supported 359873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood mData.putAUInt16(kSupportedEventCodes, 360873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood sizeof(kSupportedEventCodes) / sizeof(uint16_t)); // Events Supported 36116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyArray(); // Device Properties Supported 36216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyArray(); // Capture Formats 36316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt16(kSupportedPlaybackFormats, 36416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood sizeof(kSupportedPlaybackFormats) / sizeof(uint16_t)); // Playback Formats 36516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME 36616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("Google, Inc."); 36716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Manufacturer 368c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 369c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood property_get("ro.product.model", prop_value, "MTP Device"); 370c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood string.set(prop_value); 37116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Model 37216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("1.0"); 37316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Device Version 374c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 375c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood property_get("ro.serialno", prop_value, "????????"); 376c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood string.set(prop_value); 37716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Serial Number 37816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 37916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 38016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 38116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 38216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doOpenSession() { 38316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSessionOpen) { 38416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(1, mSessionID); 38516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_ALREADY_OPEN; 38616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 38716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID = mRequest.getParameter(1); 38816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen = true; 38916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 39016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 39116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 39216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doCloseSession() { 39316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 39416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 39516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID = 0; 39616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen = false; 39716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 39816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 39916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 40016864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetStorageIDs() { 40116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 40216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 40316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 40416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int count = mStorages.size(); 40516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(count); 40616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < count; i++) 40716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(mStorages[i]->getStorageID()); 40816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 40916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 41016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 41116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 41216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetStorageInfo() { 41316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer string; 41416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 41516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 41616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 41716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID id = mRequest.getParameter(1); 41816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = getStorage(id); 41916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!storage) 42016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_STORAGE_ID; 42116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 42216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getType()); 42316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getFileSystemType()); 42416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getAccessCapability()); 42516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt64(storage->getMaxCapacity()); 42616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt64(storage->getFreeSpace()); 42716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(1024*1024*1024); // Free Space in Objects 42816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set(storage->getDescription()); 42916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); 43016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyString(); // Volume Identifier 43116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 43216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 43316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 43416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 43516864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropsSupported() { 43616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 43716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 43816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(1); 43916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt16(kSupportedObjectProperties, 44016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood sizeof(kSupportedObjectProperties) / sizeof(uint16_t)); 44116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 44216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 44316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 44416864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectHandles() { 44516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 44616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 44716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); // 0xFFFFFFFF for all storage 448e13401bf532c7e4bf9ab82c7e9b13642838a927dMike Lockwood MtpObjectFormat format = mRequest.getParameter(2); // 0 for all formats 44916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(3); // 0xFFFFFFFF for objects with no parent 45016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // 0x00000000 for all objects? 4511865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood if (parent == 0xFFFFFFFF) 4521865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood parent = 0; 45316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 45416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandleList* handles = mDatabase->getObjectList(storageID, format, parent); 45516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt32(handles); 45616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood delete handles; 45716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 45816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 45916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 460343af4ef512869695456a91519e73ed3c3d82101Mike LockwoodMtpResponseCode MtpServer::doGetNumObjects() { 461343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (!mSessionOpen) 462343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 463343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); // 0xFFFFFFFF for all storage 464343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); // 0 for all formats 465343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(3); // 0xFFFFFFFF for objects with no parent 466343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood // 0x00000000 for all objects? 467343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (parent == 0xFFFFFFFF) 468343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood parent = 0; 469343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood 470343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood int count = mDatabase->getNumObjects(storageID, format, parent); 471343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (count >= 0) { 472343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood mResponse.setParameter(1, count); 473343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_OK; 474343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood } else { 475343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood mResponse.setParameter(1, 0); 476343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_INVALID_OBJECT_HANDLE; 477343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood } 478343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood} 479343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood 48016864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropValue() { 48116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 48216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectProperty property = mRequest.getParameter(2); 48316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 48416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return mDatabase->getObjectProperty(handle, property, mData); 48516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 48616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 48716864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectInfo() { 48816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 48916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return mDatabase->getObjectInfo(handle, mData); 49016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 49116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 49216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObject() { 49316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 494c6588763ddc20541688e426a24b1b070527c051fMike Lockwood MtpString pathBuf; 49516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t fileLength; 4969c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(handle, pathBuf, fileLength); 4979c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result != MTP_RESPONSE_OK) 4989c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 49916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 5009c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood const char* filePath = (const char *)pathBuf; 50116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mtp_file_range mfr; 502c6588763ddc20541688e426a24b1b070527c051fMike Lockwood mfr.fd = open(filePath, O_RDONLY); 503c6588763ddc20541688e426a24b1b070527c051fMike Lockwood if (mfr.fd < 0) { 504c6588763ddc20541688e426a24b1b070527c051fMike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 505c6588763ddc20541688e426a24b1b070527c051fMike Lockwood } 50616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.offset = 0; 50716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.length = fileLength; 50816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 50916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // send data header 51016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.setOperationCode(mRequest.getOperationCode()); 51116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.setTransactionID(mRequest.getTransactionID()); 51216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.writeDataHeader(mFD, fileLength); 51316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 51416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // then transfer the file 51516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = ioctl(mFD, MTP_SEND_FILE, (unsigned long)&mfr); 516c6588763ddc20541688e426a24b1b070527c051fMike Lockwood close(mfr.fd); 517916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 518916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) 519916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_TRANSACTION_CANCELLED; 520916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood else 521916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 522916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 52316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 52416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 52516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 52616864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doSendObjectInfo() { 52716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString path; 52816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); 52916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = getStorage(storageID); 53016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(2); 53116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!storage) 53216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_STORAGE_ID; 53316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 53416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // special case the root 5351865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood if (parent == MTP_PARENT_ROOT) { 53616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path = storage->getPath(); 5371865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood parent = 0; 5381865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood } else { 53916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t dummy; 5409c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(parent, path, dummy); 5419c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result != MTP_RESPONSE_OK) 5429c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 54316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 54416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 54516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // read only the fields we need 54616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // storage ID 54716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mData.getUInt16(); 54816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt16(); // protection status 54916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFileSize = mData.getUInt32(); 55016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt16(); // thumb format 55116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb compressed size 55216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb pix width 55316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb pix height 55416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image pix width 55516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image pix height 55616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image bit depth 55716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // parent 55816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint16_t associationType = mData.getUInt16(); 55916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint32_t associationDesc = mData.getUInt32(); // association desc 56016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // sequence number 56116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer name, created, modified; 56216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(name); // file name 56316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(created); // date created 56416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(modified); // date modified 56516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // keywords follow 56616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 567fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood time_t modifiedTime; 56816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!parseDateTime(modified, modifiedTime)) 56916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood modifiedTime = 0; 57016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 57116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (path[path.size() - 1] != '/') 57216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path += "/"; 57316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path += (const char *)name; 57416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 5754714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood MtpObjectHandle handle = mDatabase->beginSendObject((const char*)path, 5764714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood format, parent, storageID, mSendObjectFileSize, modifiedTime); 577fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood if (handle == kInvalidObjectHandle) { 57816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 579fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood } 58016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 58116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (format == MTP_FORMAT_ASSOCIATION) { 58216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mode_t mask = umask(0); 5838e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood int ret = mkdir((const char *)path, mDirectoryPermission); 58416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood umask(mask); 58516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret && ret != -EEXIST) 58616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 5878e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood chown((const char *)path, getuid(), mFileGroup); 58816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } else { 58916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFilePath = path; 59016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // save the handle for the SendObject call, which should follow 59116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = handle; 5924714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat = format; 59316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 59416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 59516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(1, storageID); 5961865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood mResponse.setParameter(2, (parent == 0 ? 0xFFFFFFFF: parent)); 59716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(3, handle); 59816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 59916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 60016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 60116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 60216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doSendObject() { 6034714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood MtpResponseCode result = MTP_RESPONSE_OK; 6044714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mode_t mask; 6054714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood int ret; 6064714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood 60716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSendObjectHandle == kInvalidObjectHandle) { 608b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("Expected SendObjectInfo before SendObject"); 6094714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_NO_VALID_OBJECT_INFO; 6104714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood goto done; 61116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 61216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 61316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // read the header 6144714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood ret = mData.readDataHeader(mFD); 61516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - check for errors here. 61616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 61716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // reset so we don't attempt to send this back 61816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.reset(); 61916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 62016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mtp_file_range mfr; 621c6588763ddc20541688e426a24b1b070527c051fMike Lockwood mfr.fd = open(mSendObjectFilePath, O_RDWR | O_CREAT | O_TRUNC); 622c6588763ddc20541688e426a24b1b070527c051fMike Lockwood if (mfr.fd < 0) { 6234714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_GENERAL_ERROR; 6244714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood goto done; 625c6588763ddc20541688e426a24b1b070527c051fMike Lockwood } 6268e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood fchown(mfr.fd, getuid(), mFileGroup); 6278e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood // set permissions 6284714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mask = umask(0); 6298e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood fchmod(mfr.fd, mFilePermission); 6308e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood umask(mask); 6318e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood 63216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.offset = 0; 63316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.length = mSendObjectFileSize; 63416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 63516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // transfer the file 63616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood ret = ioctl(mFD, MTP_RECEIVE_FILE, (unsigned long)&mfr); 637c6588763ddc20541688e426a24b1b070527c051fMike Lockwood close(mfr.fd); 6388e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood 639b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("MTP_RECEIVE_FILE returned %d", ret); 64016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 641916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 642916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood unlink(mSendObjectFilePath); 643916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) 6444714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_TRANSACTION_CANCELLED; 645916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood else 6464714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_GENERAL_ERROR; 647916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 6484714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood 6494714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwooddone: 6504714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mDatabase->endSendObject(mSendObjectFilePath, mSendObjectHandle, mSendObjectFormat, 6514714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result == MTP_RESPONSE_OK); 6524714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectHandle = kInvalidObjectHandle; 6534714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat = 0; 6544714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood return result; 65516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 65616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 65716864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doDeleteObject() { 65816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 65916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(1); 66016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - support deleting all objects if handle is 0xFFFFFFFF 66116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - implement deleting objects by format 66216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - handle non-empty directories 66316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 66416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString filePath; 66516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t fileLength; 6669c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(handle, filePath, fileLength); 6679c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result == MTP_RESPONSE_OK) { 6689c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood LOGV("deleting %s", (const char *)filePath); 6699c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood // one of these should work 6709c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood rmdir((const char *)filePath); 6719c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood unlink((const char *)filePath); 6729c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return mDatabase->deleteFile(handle); 6739c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood } else { 6749c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 6759c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood } 67616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 67716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 67816864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropDesc() { 67921ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood MtpObjectProperty propCode = mRequest.getParameter(1); 68016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); 68121ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood MtpProperty* property = getObjectProperty(propCode); 68221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood if (!property) 68321ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return MTP_RESPONSE_OBJECT_PROP_NOT_SUPPORTED; 68416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 68521ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood property->write(mData); 68621ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return MTP_RESPONSE_OK; 68716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 6887850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 6897850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood} // namespace android 690