MtpServer.cpp revision c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683
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" 2816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpServer.h" 2916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpStorage.h" 3016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpStringBuffer.h" 3116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpDatabase.h" 3216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 3316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "f_mtp.h" 3416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 357850ef999740f214a1990a9c090d3f3865d435aaMike Lockwoodnamespace android { 367850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 3716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodstatic const MtpOperationCode kSupportedOperationCodes[] = { 3816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_DEVICE_INFO, 3916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_OPEN_SESSION, 4016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_CLOSE_SESSION, 4116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_STORAGE_IDS, 4216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_STORAGE_INFO, 4316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_NUM_OBJECTS, 4416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_HANDLES, 4516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_INFO, 4616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT, 4716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_THUMB, 4816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_DELETE_OBJECT, 4916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_SEND_OBJECT_INFO, 5016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_SEND_OBJECT, 5116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_INITIATE_CAPTURE, 5216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_FORMAT_STORE, 5316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_RESET_DEVICE, 5416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SELF_TEST, 5516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SET_OBJECT_PROTECTION, 5616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_POWER_DOWN, 5716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_DEVICE_PROP_DESC, 5816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_DEVICE_PROP_VALUE, 5916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_SET_DEVICE_PROP_VALUE, 6016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_RESET_DEVICE_PROP_VALUE, 6116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_TERMINATE_OPEN_CAPTURE, 6216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_MOVE_OBJECT, 6316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_COPY_OBJECT, 6416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_PARTIAL_OBJECT, 6516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_INITIATE_OPEN_CAPTURE, 6616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED, 6716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_OBJECT_PROP_DESC, 6816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_PROP_VALUE, 6916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_SET_OBJECT_PROP_VALUE, 7016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_OBJECT_REFERENCES, 7116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SET_OBJECT_REFERENCES, 7216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SKIP, 7316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 7416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 7516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodstatic const MtpObjectProperty kSupportedObjectProperties[] = { 7616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_STORAGE_ID, 7716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_OBJECT_FORMAT, 7816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_OBJECT_SIZE, 7916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_OBJECT_FILE_NAME, 8016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_PROPERTY_PARENT_OBJECT, 8116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 8216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 8316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodstatic const MtpObjectFormat kSupportedPlaybackFormats[] = { 84fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_UNDEFINED, 8516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_FORMAT_ASSOCIATION, 86fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_TEXT, 87fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_HTML, 8816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_FORMAT_MP3, 89fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood //MTP_FORMAT_AVI, 90fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_MPEG, 91fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_ASF, 92fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_EXIF_JPEG, 93fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_TIFF_EP, 94fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_BMP, 95fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_GIF, 96fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_JFIF, 97fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_PNG, 98fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_TIFF, 99fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_WMA, 100fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_OGG, 101fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_AAC, 102fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_FLAC, 103fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_WMV, 104fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_MP4_CONTAINER, 105fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_MP2, 106fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MTP_FORMAT_3GP_CONTAINER, 107fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_ABSTRACT_AUDIO_ALBUM, 108fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_ABSTRACT_AV_PLAYLIST, 109fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_WPL_PLAYLIST, 110fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_M3U_PLAYLIST, 111fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_MPL_PLAYLIST, 112fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood // MTP_FORMAT_PLS_PLAYLIST, 11316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 11416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 11516864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpServer::MtpServer(int fd, const char* databasePath) 11616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood : mFD(fd), 11716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mDatabasePath(databasePath), 11816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mDatabase(NULL), 11916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID(0), 12016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen(false), 12116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle(kInvalidObjectHandle), 12216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFileSize(0) 12316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood{ 12416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mDatabase = new MtpDatabase(); 12516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mDatabase->open(databasePath, true); 12616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 12716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 12816864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpServer::~MtpServer() { 12916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 13016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 13116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::addStorage(const char* filePath) { 13216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int index = mStorages.size() + 1; 13316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood index |= index << 16; // set high and low part to our index 13416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = new MtpStorage(index, filePath, mDatabase); 13516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood addStorage(storage); 13616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 13716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 13816864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpStorage* MtpServer::getStorage(MtpStorageID id) { 13916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < mStorages.size(); i++) { 14016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = mStorages[i]; 14116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (storage->getStorageID() == id) 14216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return storage; 14316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 14416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return NULL; 14516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 14616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 14716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::scanStorage() { 14816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < mStorages.size(); i++) { 14916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = mStorages[i]; 15016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood storage->scanFiles(); 15116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 15216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 15316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 15416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::run() { 15516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int fd = mFD; 15616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 15716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood printf("MtpServer::run fd: %d\n", fd); 15816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 15916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood while (1) { 16016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mRequest.read(fd); 16116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 16216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood fprintf(stderr, "request read returned %d, errno: %d\n", ret, errno); 163916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 164916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 165916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 166916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 16716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 16816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 16916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpOperationCode operation = mRequest.getOperationCode(); 17016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpTransactionID transaction = mRequest.getTransactionID(); 17116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 17216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood printf("operation: %s\n", MtpDebug::getOperationCodeName(operation)); 17316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mRequest.dump(); 17416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 17516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME need to generalize this 17616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood bool dataIn = (operation == MTP_OPERATION_SEND_OBJECT_INFO); 17716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (dataIn) { 17816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mData.read(fd); 17916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 18016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood fprintf(stderr, "data read returned %d, errno: %d\n", ret, errno); 181916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 182916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 183916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 184916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 18516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 18616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 18716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood printf("received data:\n"); 18816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.dump(); 18916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } else { 19016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.reset(); 19116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 19216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 193916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (handleRequest()) { 194916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (!dataIn && mData.hasData()) { 195916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.setOperationCode(operation); 196916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.setTransactionID(transaction); 197916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood printf("sending data:\n"); 198916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.dump(); 199916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood ret = mData.write(fd); 200916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 201916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood fprintf(stderr, "request write returned %d, errno: %d\n", ret, errno); 202916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 203916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 204916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 205916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 206916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood break; 207916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 208916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 20916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 210916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mResponse.setTransactionID(transaction); 211916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood printf("sending response %04X\n", mResponse.getResponseCode()); 212916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood ret = mResponse.write(fd); 21316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 21416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood fprintf(stderr, "request write returned %d, errno: %d\n", ret, errno); 215916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 216916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 217916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 218916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 21916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 22016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 221916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } else { 222916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood printf("skipping response\n"); 22316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 22416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 22516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 22616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 227916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwoodbool MtpServer::handleRequest() { 22816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpOperationCode operation = mRequest.getOperationCode(); 22916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpResponseCode response; 23016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 23116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.reset(); 23216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 23316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSendObjectHandle != kInvalidObjectHandle && operation != MTP_OPERATION_SEND_OBJECT) { 23416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - need to delete mSendObjectHandle from the database 23516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood fprintf(stderr, "expected SendObject after SendObjectInfo\n"); 23616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = kInvalidObjectHandle; 23716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 23816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 23916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood switch (operation) { 24016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_DEVICE_INFO: 24116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetDeviceInfo(); 24216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_OPEN_SESSION: 24416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doOpenSession(); 24516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_CLOSE_SESSION: 24716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doCloseSession(); 24816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_STORAGE_IDS: 25016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetStorageIDs(); 25116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 25216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_STORAGE_INFO: 25316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetStorageInfo(); 25416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 25516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED: 25616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectPropsSupported(); 25716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 25816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_HANDLES: 25916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectHandles(); 26016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 26116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_VALUE: 26216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectPropValue(); 26316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 26416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_INFO: 26516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectInfo(); 26616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 26716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT: 26816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObject(); 26916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 27016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_SEND_OBJECT_INFO: 27116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doSendObjectInfo(); 27216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 27316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_SEND_OBJECT: 27416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doSendObject(); 27516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 27616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_DELETE_OBJECT: 27716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doDeleteObject(); 27816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 27916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_DESC: 28016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood default: 28116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = MTP_RESPONSE_OPERATION_NOT_SUPPORTED; 28216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 28316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 28416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 285916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (response == MTP_RESPONSE_TRANSACTION_CANCELLED) 286916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return false; 28716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setResponseCode(response); 288916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return true; 28916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 29016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 29116864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetDeviceInfo() { 29216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer string; 293c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood char prop_value[PROPERTY_VALUE_MAX]; 29416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 29516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // fill in device info 29616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(MTP_STANDARD_VERSION); 29716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(6); // MTP Vendor Extension ID 29816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(MTP_STANDARD_VERSION); 29916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("microsoft.com: 1.0;"); 30016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // MTP Extensions 30116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(0); //Functional Mode 30216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt16(kSupportedOperationCodes, 30316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood sizeof(kSupportedOperationCodes) / sizeof(uint16_t)); // Operations Supported 30416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyArray(); // Events Supported 30516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyArray(); // Device Properties Supported 30616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyArray(); // Capture Formats 30716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt16(kSupportedPlaybackFormats, 30816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood sizeof(kSupportedPlaybackFormats) / sizeof(uint16_t)); // Playback Formats 30916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME 31016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("Google, Inc."); 31116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Manufacturer 312c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 313c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood property_get("ro.product.model", prop_value, "MTP Device"); 314c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood string.set(prop_value); 31516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Model 31616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("1.0"); 31716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Device Version 318c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 319c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood property_get("ro.serialno", prop_value, "????????"); 320c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood string.set(prop_value); 32116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Serial Number 32216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 32316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 32416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 32516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 32616864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doOpenSession() { 32716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSessionOpen) { 32816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(1, mSessionID); 32916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_ALREADY_OPEN; 33016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 33116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID = mRequest.getParameter(1); 33216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen = true; 33316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 33416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 33516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 33616864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doCloseSession() { 33716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 33816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 33916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID = 0; 34016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen = false; 34116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 34216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 34316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 34416864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetStorageIDs() { 34516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 34616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 34716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 34816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int count = mStorages.size(); 34916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(count); 35016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < count; i++) 35116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(mStorages[i]->getStorageID()); 35216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 35316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 35416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 35516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 35616864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetStorageInfo() { 35716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer string; 35816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 35916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 36016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 36116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID id = mRequest.getParameter(1); 36216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = getStorage(id); 36316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!storage) 36416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_STORAGE_ID; 36516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 36616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getType()); 36716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getFileSystemType()); 36816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getAccessCapability()); 36916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt64(storage->getMaxCapacity()); 37016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt64(storage->getFreeSpace()); 37116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(1024*1024*1024); // Free Space in Objects 37216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set(storage->getDescription()); 37316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); 37416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyString(); // Volume Identifier 37516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 37616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 37716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 37816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 37916864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropsSupported() { 38016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 38116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 38216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(1); 38316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt16(kSupportedObjectProperties, 38416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood sizeof(kSupportedObjectProperties) / sizeof(uint16_t)); 38516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 38616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 38716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 38816864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectHandles() { 38916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 39016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 39116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); // 0xFFFFFFFF for all storage 392e13401bf532c7e4bf9ab82c7e9b13642838a927dMike Lockwood MtpObjectFormat format = mRequest.getParameter(2); // 0 for all formats 39316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(3); // 0xFFFFFFFF for objects with no parent 39416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // 0x00000000 for all objects? 39516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 39616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandleList* handles = mDatabase->getObjectList(storageID, format, parent); 39716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt32(handles); 39816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood delete handles; 39916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 40016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 40116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 40216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropValue() { 40316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 40416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectProperty property = mRequest.getParameter(2); 40516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 40616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return mDatabase->getObjectProperty(handle, property, mData); 40716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 40816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 40916864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectInfo() { 41016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 41116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return mDatabase->getObjectInfo(handle, mData); 41216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 41316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 41416864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObject() { 41516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 41616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString filePath; 41716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t fileLength; 41816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mDatabase->getObjectFilePath(handle, filePath, fileLength)) 41916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_OBJECT_HANDLE; 42016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 42116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mtp_file_range mfr; 42216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.path = filePath; 42316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.path_length = strlen(mfr.path); 42416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.offset = 0; 42516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.length = fileLength; 42616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 42716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // send data header 42816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.setOperationCode(mRequest.getOperationCode()); 42916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.setTransactionID(mRequest.getTransactionID()); 43016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.writeDataHeader(mFD, fileLength); 43116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 43216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // then transfer the file 43316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = ioctl(mFD, MTP_SEND_FILE, (unsigned long)&mfr); 434916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 435916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) 436916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_TRANSACTION_CANCELLED; 437916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood else 438916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 439916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 44016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 44116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 44216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 44316864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doSendObjectInfo() { 44416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString path; 44516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); 44616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = getStorage(storageID); 44716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(2); 44816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!storage) 44916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_STORAGE_ID; 45016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 45116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // special case the root 45216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (parent == MTP_PARENT_ROOT) 45316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path = storage->getPath(); 45416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood else { 45516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t dummy; 45616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mDatabase->getObjectFilePath(parent, path, dummy)) 45716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_OBJECT_HANDLE; 45816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 45916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 46016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // read only the fields we need 46116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // storage ID 46216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mData.getUInt16(); 46316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt16(); // protection status 46416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFileSize = mData.getUInt32(); 46516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt16(); // thumb format 46616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb compressed size 46716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb pix width 46816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb pix height 46916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image pix width 47016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image pix height 47116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image bit depth 47216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // parent 47316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint16_t associationType = mData.getUInt16(); 47416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint32_t associationDesc = mData.getUInt32(); // association desc 47516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // sequence number 47616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer name, created, modified; 47716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(name); // file name 47816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(created); // date created 47916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(modified); // date modified 48016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // keywords follow 48116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 482fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood time_t modifiedTime; 48316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!parseDateTime(modified, modifiedTime)) 48416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood modifiedTime = 0; 48516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodprintf("SendObjectInfo format: %04X size: %d name: %s, created: %s, modified: %s\n", 48616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodformat, mSendObjectFileSize, (const char*)name, (const char*)created, (const char*)modified); 48716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 48816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (path[path.size() - 1] != '/') 48916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path += "/"; 49016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path += (const char *)name; 49116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 492fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood mDatabase->beginTransaction(); 493fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood MtpObjectHandle handle = mDatabase->addFile((const char*)path, format, parent, storageID, 494fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood mSendObjectFileSize, modifiedTime); 495fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood if (handle == kInvalidObjectHandle) { 496fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood mDatabase->rollbackTransaction(); 49716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 498fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood } 499fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood uint32_t table = MtpDatabase::getTableForFile(format); 500fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood if (table == kObjectHandleTableAudio) 501fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood handle = mDatabase->addAudioFile(handle); 502fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood mDatabase->commitTransaction(); 50316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 50416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (format == MTP_FORMAT_ASSOCIATION) { 50516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mode_t mask = umask(0); 50616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mkdir((const char *)path, S_IRWXU | S_IRWXG | S_IRWXO); 50716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood umask(mask); 50816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret && ret != -EEXIST) 50916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 51016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } else { 51116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFilePath = path; 51216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // save the handle for the SendObject call, which should follow 51316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = handle; 51416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 51516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 51616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(1, storageID); 51716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(2, parent); 51816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(3, handle); 51916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 52016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 52116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 52216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 52316864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doSendObject() { 52416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSendObjectHandle == kInvalidObjectHandle) { 52516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood fprintf(stderr, "Expected SendObjectInfo before SendObject\n"); 52616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_NO_VALID_OBJECT_INFO; 52716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 52816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 52916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // read the header 53016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mData.readDataHeader(mFD); 53116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - check for errors here. 53216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 53316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // reset so we don't attempt to send this back 53416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.reset(); 53516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 53616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mtp_file_range mfr; 53716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.path = (const char*)mSendObjectFilePath; 53816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.path_length = strlen(mfr.path); 53916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.offset = 0; 54016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.length = mSendObjectFileSize; 54116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 54216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // transfer the file 54316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood ret = ioctl(mFD, MTP_RECEIVE_FILE, (unsigned long)&mfr); 544916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // FIXME - we need to delete mSendObjectHandle from the database if this fails. 54516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood printf("MTP_RECEIVE_FILE returned %d\n", ret); 54616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = kInvalidObjectHandle; 54716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 548916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 549916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood unlink(mSendObjectFilePath); 550916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) 551916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_TRANSACTION_CANCELLED; 552916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood else 553916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 554916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 55516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 55616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 55716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 55816864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doDeleteObject() { 55916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 56016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(1); 56116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - support deleting all objects if handle is 0xFFFFFFFF 56216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - implement deleting objects by format 56316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - handle non-empty directories 56416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 56516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString filePath; 56616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t fileLength; 56716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mDatabase->getObjectFilePath(handle, filePath, fileLength)) 56816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_OBJECT_HANDLE; 56916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 57016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodprintf("deleting %s\n", (const char *)filePath); 57116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // one of these should work 57216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood rmdir((const char *)filePath); 57316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood unlink((const char *)filePath); 57416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 57516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mDatabase->deleteFile(handle); 57616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 57716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 57816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 57916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 58016864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropDesc() { 58116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectProperty property = mRequest.getParameter(1); 58216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); 58316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 58416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return -1; 58516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 5867850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 5877850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood} // namespace android 588