MtpServer.cpp revision b6da06e9dfb916da4b88e09e8a83e22ddae445b5
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> 24d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood#include <sys/stat.h> 25d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood#include <dirent.h> 2616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 27c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood#include <cutils/properties.h> 28c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 29a881b44cc7e18bdfa03251bc65b7d0903a1b1efcMike Lockwood#define LOG_TAG "MtpServer" 30a881b44cc7e18bdfa03251bc65b7d0903a1b1efcMike Lockwood 3116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpDebug.h" 327f53a190463274096155704276f3002c1620a364Mike Lockwood#include "MtpDatabase.h" 3321ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood#include "MtpProperty.h" 3416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpServer.h" 3516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpStorage.h" 3616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood#include "MtpStringBuffer.h" 3716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 388065e2056073808716db32136d7acfd50eeab924Mike Lockwood#include <linux/usb/f_mtp.h> 3916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 407850ef999740f214a1990a9c090d3f3865d435aaMike Lockwoodnamespace android { 417850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 4216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodstatic const MtpOperationCode kSupportedOperationCodes[] = { 4316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_DEVICE_INFO, 4416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_OPEN_SESSION, 4516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_CLOSE_SESSION, 4616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_STORAGE_IDS, 4716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_STORAGE_INFO, 4816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_NUM_OBJECTS, 4916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_HANDLES, 5016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_INFO, 5116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT, 5216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_THUMB, 5316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_DELETE_OBJECT, 5416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_SEND_OBJECT_INFO, 5516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_SEND_OBJECT, 5616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_INITIATE_CAPTURE, 5716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_FORMAT_STORE, 5816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_RESET_DEVICE, 5916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SELF_TEST, 6016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SET_OBJECT_PROTECTION, 6116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_POWER_DOWN, 62e3e76c456baee122de6715ae280130abaddc906cMike Lockwood MTP_OPERATION_GET_DEVICE_PROP_DESC, 638277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MTP_OPERATION_GET_DEVICE_PROP_VALUE, 648277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MTP_OPERATION_SET_DEVICE_PROP_VALUE, 658277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MTP_OPERATION_RESET_DEVICE_PROP_VALUE, 6616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_TERMINATE_OPEN_CAPTURE, 6716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_MOVE_OBJECT, 6816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_COPY_OBJECT, 6916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_GET_PARTIAL_OBJECT, 7016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_INITIATE_OPEN_CAPTURE, 7116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED, 728277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MTP_OPERATION_GET_OBJECT_PROP_DESC, 73677f5700c5ea35256079ef14e06b7382e438d860Mike Lockwood MTP_OPERATION_GET_OBJECT_PROP_VALUE, 74677f5700c5ea35256079ef14e06b7382e438d860Mike Lockwood MTP_OPERATION_SET_OBJECT_PROP_VALUE, 75b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood MTP_OPERATION_GET_OBJECT_PROP_LIST, 76b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood// MTP_OPERATION_SET_OBJECT_PROP_LIST, 77b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood// MTP_OPERATION_GET_INTERDEPENDENT_PROP_DESC, 78b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood// MTP_OPERATION_SEND_OBJECT_PROP_LIST, 79438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MTP_OPERATION_GET_OBJECT_REFERENCES, 80438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MTP_OPERATION_SET_OBJECT_REFERENCES, 8116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SKIP, 8216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 8316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 84873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodstatic const MtpEventCode kSupportedEventCodes[] = { 85873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood MTP_EVENT_OBJECT_ADDED, 86873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood MTP_EVENT_OBJECT_REMOVED, 87873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood}; 88873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 891865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike LockwoodMtpServer::MtpServer(int fd, MtpDatabase* database, 908e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood int fileGroup, int filePerm, int directoryPerm) 9116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood : mFD(fd), 921865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood mDatabase(database), 938e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mFileGroup(fileGroup), 948e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mFilePermission(filePerm), 958e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mDirectoryPermission(directoryPerm), 9616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID(0), 9716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen(false), 9816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle(kInvalidObjectHandle), 994714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat(0), 10016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFileSize(0) 10116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood{ 10216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 10316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 10416864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpServer::~MtpServer() { 10516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 10616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 10716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::addStorage(const char* filePath) { 10816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int index = mStorages.size() + 1; 10916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood index |= index << 16; // set high and low part to our index 11016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = new MtpStorage(index, filePath, mDatabase); 11116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood addStorage(storage); 11216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 11316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 11416864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpStorage* MtpServer::getStorage(MtpStorageID id) { 11516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < mStorages.size(); i++) { 11616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = mStorages[i]; 11716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (storage->getStorageID() == id) 11816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return storage; 11916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 12016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return NULL; 12116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 12216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 12316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::run() { 12416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int fd = mFD; 12516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 12621ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood LOGV("MtpServer::run fd: %d\n", fd); 12716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 12816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood while (1) { 12916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mRequest.read(fd); 13016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 131b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request read returned %d, errno: %d", ret, errno); 132916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 133916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 134916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 135916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 13616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 13716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 13816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpOperationCode operation = mRequest.getOperationCode(); 13916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpTransactionID transaction = mRequest.getTransactionID(); 14016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 141b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("operation: %s", MtpDebug::getOperationCodeName(operation)); 14216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mRequest.dump(); 14316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 14416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME need to generalize this 145438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood bool dataIn = (operation == MTP_OPERATION_SEND_OBJECT_INFO 1468277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood || operation == MTP_OPERATION_SET_OBJECT_REFERENCES 1478277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood || operation == MTP_OPERATION_SET_OBJECT_PROP_VALUE 1488277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood || operation == MTP_OPERATION_SET_DEVICE_PROP_VALUE); 14916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (dataIn) { 15016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mData.read(fd); 15116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 152b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("data read returned %d, errno: %d", ret, errno); 153916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 154916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 155916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 156916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 15716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 15816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 159b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("received data:"); 16016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.dump(); 16116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } else { 16216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.reset(); 16316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 16416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 165916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (handleRequest()) { 166916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (!dataIn && mData.hasData()) { 167916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.setOperationCode(operation); 168916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.setTransactionID(transaction); 169b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("sending data:"); 17023d2071ab44d7b5e3b16e8a81e11884faf01092fMike Lockwood mData.dump(); 171916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood ret = mData.write(fd); 172916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 173b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request write returned %d, errno: %d", ret, errno); 174916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 175916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 176916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 177916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 178916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood break; 179916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 180916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 18116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 182916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mResponse.setTransactionID(transaction); 183b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("sending response %04X", mResponse.getResponseCode()); 184916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood ret = mResponse.write(fd); 18523d2071ab44d7b5e3b16e8a81e11884faf01092fMike Lockwood mResponse.dump(); 18616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 187b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request write returned %d, errno: %d", ret, errno); 188916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 189916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 190916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 191916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 19216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 19316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 194916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } else { 19521ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood LOGV("skipping response\n"); 19616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 19716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 1986b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood 1996b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood if (mSessionOpen) 2006b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood mDatabase->sessionEnded(); 20116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 20216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 203873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodvoid MtpServer::sendObjectAdded(MtpObjectHandle handle) { 20473ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood if (mSessionOpen) { 20573ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("sendObjectAdded %d\n", handle); 20673ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setEventCode(MTP_EVENT_OBJECT_ADDED); 20773ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setTransactionID(mRequest.getTransactionID()); 20873ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setParameter(1, handle); 20973ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood int ret = mEvent.write(mFD); 21073ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("mEvent.write returned %d\n", ret); 21173ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood } 212873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood} 213873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 214873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodvoid MtpServer::sendObjectRemoved(MtpObjectHandle handle) { 21573ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood if (mSessionOpen) { 21673ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("sendObjectRemoved %d\n", handle); 21773ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setEventCode(MTP_EVENT_OBJECT_REMOVED); 21873ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setTransactionID(mRequest.getTransactionID()); 21973ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setParameter(1, handle); 22073ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood int ret = mEvent.write(mFD); 22173ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("mEvent.write returned %d\n", ret); 22273ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood } 223873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood} 224873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 225916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwoodbool MtpServer::handleRequest() { 22616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpOperationCode operation = mRequest.getOperationCode(); 22716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpResponseCode response; 22816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 22916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.reset(); 23016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 23116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSendObjectHandle != kInvalidObjectHandle && operation != MTP_OPERATION_SEND_OBJECT) { 23216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - need to delete mSendObjectHandle from the database 233b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("expected SendObject after SendObjectInfo"); 23416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = kInvalidObjectHandle; 23516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 23616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 23716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood switch (operation) { 23816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_DEVICE_INFO: 23916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetDeviceInfo(); 24016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_OPEN_SESSION: 24216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doOpenSession(); 24316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_CLOSE_SESSION: 24516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doCloseSession(); 24616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_STORAGE_IDS: 24816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetStorageIDs(); 24916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 25016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_STORAGE_INFO: 25116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetStorageInfo(); 25216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 25316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED: 25416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectPropsSupported(); 25516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 25616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_HANDLES: 25716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectHandles(); 25816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 259343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood case MTP_OPERATION_GET_NUM_OBJECTS: 260343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood response = doGetNumObjects(); 261343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood break; 262438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood case MTP_OPERATION_GET_OBJECT_REFERENCES: 263438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood response = doGetObjectReferences(); 264438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood break; 265438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood case MTP_OPERATION_SET_OBJECT_REFERENCES: 266438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood response = doSetObjectReferences(); 267438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood break; 26816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_VALUE: 26916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectPropValue(); 27016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 2718277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood case MTP_OPERATION_SET_OBJECT_PROP_VALUE: 2728277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood response = doSetObjectPropValue(); 2738277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood break; 2748277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood case MTP_OPERATION_GET_DEVICE_PROP_VALUE: 2758277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood response = doGetDevicePropValue(); 2768277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood break; 2778277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood case MTP_OPERATION_SET_DEVICE_PROP_VALUE: 2788277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood response = doSetDevicePropValue(); 2798277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood break; 2808277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood case MTP_OPERATION_RESET_DEVICE_PROP_VALUE: 2818277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood response = doResetDevicePropValue(); 2828277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood break; 283b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_LIST: 284b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood response = doGetObjectPropList(); 285b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood break; 28616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_INFO: 28716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectInfo(); 28816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 28916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT: 29016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObject(); 29116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 29216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_SEND_OBJECT_INFO: 29316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doSendObjectInfo(); 29416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 29516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_SEND_OBJECT: 29616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doSendObject(); 29716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 29816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_DELETE_OBJECT: 29916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doDeleteObject(); 30016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 30116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_DESC: 30221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood response = doGetObjectPropDesc(); 30321ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood break; 304e3e76c456baee122de6715ae280130abaddc906cMike Lockwood case MTP_OPERATION_GET_DEVICE_PROP_DESC: 305e3e76c456baee122de6715ae280130abaddc906cMike Lockwood response = doGetDevicePropDesc(); 306e3e76c456baee122de6715ae280130abaddc906cMike Lockwood break; 30716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood default: 308a881b44cc7e18bdfa03251bc65b7d0903a1b1efcMike Lockwood LOGE("got unsupported command %s", MtpDebug::getOperationCodeName(operation)); 30916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = MTP_RESPONSE_OPERATION_NOT_SUPPORTED; 31016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 31116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 31216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 313916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (response == MTP_RESPONSE_TRANSACTION_CANCELLED) 314916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return false; 31516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setResponseCode(response); 316916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return true; 31716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 31816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 31916864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetDeviceInfo() { 32016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer string; 321c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood char prop_value[PROPERTY_VALUE_MAX]; 32216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 323782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood MtpObjectFormatList* playbackFormats = mDatabase->getSupportedPlaybackFormats(); 324782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood MtpObjectFormatList* captureFormats = mDatabase->getSupportedCaptureFormats(); 325782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood MtpDevicePropertyList* deviceProperties = mDatabase->getSupportedDeviceProperties(); 326782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood 32716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // fill in device info 32816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(MTP_STANDARD_VERSION); 32916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(6); // MTP Vendor Extension ID 33016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(MTP_STANDARD_VERSION); 33116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("microsoft.com: 1.0;"); 33216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // MTP Extensions 33316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(0); //Functional Mode 33416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt16(kSupportedOperationCodes, 33516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood sizeof(kSupportedOperationCodes) / sizeof(uint16_t)); // Operations Supported 336873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood mData.putAUInt16(kSupportedEventCodes, 337873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood sizeof(kSupportedEventCodes) / sizeof(uint16_t)); // Events Supported 338782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood mData.putAUInt16(deviceProperties); // Device Properties Supported 339782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood mData.putAUInt16(captureFormats); // Capture Formats 340782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood mData.putAUInt16(playbackFormats); // Playback Formats 34116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME 34216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("Google, Inc."); 34316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Manufacturer 344c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 345c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood property_get("ro.product.model", prop_value, "MTP Device"); 346c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood string.set(prop_value); 34716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Model 34816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("1.0"); 34916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Device Version 350c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 351c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood property_get("ro.serialno", prop_value, "????????"); 352c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood string.set(prop_value); 35316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Serial Number 35416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 355782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood delete playbackFormats; 356782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood delete captureFormats; 357782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood delete deviceProperties; 358782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood 35916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 36016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 36116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 36216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doOpenSession() { 36316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSessionOpen) { 36416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(1, mSessionID); 36516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_ALREADY_OPEN; 36616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 36716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID = mRequest.getParameter(1); 36816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen = true; 3696b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood 3706b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood mDatabase->sessionStarted(); 3716b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood 37216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 37316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 37416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 37516864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doCloseSession() { 37616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 37716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 37816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID = 0; 37916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen = false; 3806b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood mDatabase->sessionEnded(); 38116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 38216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 38316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 38416864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetStorageIDs() { 38516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 38616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 38716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 38816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int count = mStorages.size(); 38916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(count); 39016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < count; i++) 39116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(mStorages[i]->getStorageID()); 39216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 39316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 39416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 39516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 39616864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetStorageInfo() { 39716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer string; 39816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 39916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 40016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 40116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID id = mRequest.getParameter(1); 40216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = getStorage(id); 40316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!storage) 40416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_STORAGE_ID; 40516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 40616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getType()); 40716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getFileSystemType()); 40816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getAccessCapability()); 40916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt64(storage->getMaxCapacity()); 41016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt64(storage->getFreeSpace()); 41116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(1024*1024*1024); // Free Space in Objects 41216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set(storage->getDescription()); 41316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); 41416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyString(); // Volume Identifier 41516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 41616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 41716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 41816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 41916864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropsSupported() { 42016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 42116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 42216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(1); 423782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood MtpDevicePropertyList* properties = mDatabase->getSupportedObjectProperties(format); 424782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood mData.putAUInt16(properties); 425bf9b2052d207f8f2a23470f1c4dfe464f430f387Mike Lockwood delete properties; 42616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 42716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 42816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 42916864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectHandles() { 43016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 43116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 43216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); // 0xFFFFFFFF for all storage 433e13401bf532c7e4bf9ab82c7e9b13642838a927dMike Lockwood MtpObjectFormat format = mRequest.getParameter(2); // 0 for all formats 43416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(3); // 0xFFFFFFFF for objects with no parent 43516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // 0x00000000 for all objects? 4361865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood if (parent == 0xFFFFFFFF) 4371865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood parent = 0; 43816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 43916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandleList* handles = mDatabase->getObjectList(storageID, format, parent); 44016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt32(handles); 44116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood delete handles; 44216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 44316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 44416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 445343af4ef512869695456a91519e73ed3c3d82101Mike LockwoodMtpResponseCode MtpServer::doGetNumObjects() { 446343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (!mSessionOpen) 447343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 448343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); // 0xFFFFFFFF for all storage 449343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); // 0 for all formats 450343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(3); // 0xFFFFFFFF for objects with no parent 451343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood // 0x00000000 for all objects? 452343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (parent == 0xFFFFFFFF) 453343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood parent = 0; 454343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood 455343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood int count = mDatabase->getNumObjects(storageID, format, parent); 456343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (count >= 0) { 457343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood mResponse.setParameter(1, count); 458343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_OK; 459343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood } else { 460343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood mResponse.setParameter(1, 0); 461343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_INVALID_OBJECT_HANDLE; 462343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood } 463343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood} 464343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood 465438344fba74ddd6b931ac733fa48643f27b63de3Mike LockwoodMtpResponseCode MtpServer::doGetObjectReferences() { 466438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood if (!mSessionOpen) 467438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 468438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpStorageID handle = mRequest.getParameter(1); 4698277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 4708277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood // FIXME - check for invalid object handle 471438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpObjectHandleList* handles = mDatabase->getObjectReferences(handle); 4728277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood if (handles) { 4738277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood mData.putAUInt32(handles); 4748277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood delete handles; 4758277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood } else { 476438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood mData.putEmptyArray(); 477438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood } 478438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood return MTP_RESPONSE_OK; 479438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood} 480438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood 481438344fba74ddd6b931ac733fa48643f27b63de3Mike LockwoodMtpResponseCode MtpServer::doSetObjectReferences() { 482438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood if (!mSessionOpen) 483438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 484438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpStorageID handle = mRequest.getParameter(1); 485438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpObjectHandleList* references = mData.getAUInt32(); 486438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpResponseCode result = mDatabase->setObjectReferences(handle, references); 487438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood delete references; 488438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood return result; 489438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood} 490438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood 49116864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropValue() { 49216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 49316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectProperty property = mRequest.getParameter(2); 4948277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("GetObjectPropValue %d %s\n", handle, 4958277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getObjectPropCodeName(property)); 49616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 4978277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->getObjectPropertyValue(handle, property, mData); 4988277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 4998277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5008277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doSetObjectPropValue() { 5018277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 5028277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpObjectProperty property = mRequest.getParameter(2); 5038277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("SetObjectPropValue %d %s\n", handle, 5048277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getObjectPropCodeName(property)); 5058277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5068277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->setObjectPropertyValue(handle, property, mData); 5078277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 5088277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5098277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doGetDevicePropValue() { 5108277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDeviceProperty property = mRequest.getParameter(1); 5118277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("GetDevicePropValue %s\n", 5128277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getDevicePropCodeName(property)); 5138277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5148277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->getDevicePropertyValue(property, mData); 5158277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 5168277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5178277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doSetDevicePropValue() { 5188277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDeviceProperty property = mRequest.getParameter(1); 5198277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("SetDevicePropValue %s\n", 5208277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getDevicePropCodeName(property)); 5218277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5228277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->setDevicePropertyValue(property, mData); 5238277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 5248277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5258277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doResetDevicePropValue() { 5268277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDeviceProperty property = mRequest.getParameter(1); 5278277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("ResetDevicePropValue %s\n", 5288277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getDevicePropCodeName(property)); 5298277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5308277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->resetDeviceProperty(property); 53116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 53216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 533b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropList() { 534b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood 535b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 536b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); 537b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood MtpDeviceProperty property = mRequest.getParameter(3); 538b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood int groupCode = mRequest.getParameter(4); 539b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood int depth = mRequest.getParameter(4); 540b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood LOGD("GetObjectPropList %d format: %s property: %s group: %d depth: %d\n", 541b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood handle, MtpDebug::getFormatCodeName(format), 542b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood MtpDebug::getObjectPropCodeName(property), groupCode, depth); 543b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood 544b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood return mDatabase->getObjectPropertyList(handle, format, property, groupCode, depth, mData); 545b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood} 546b6da06e9dfb916da4b88e09e8a83e22ddae445b5Mike Lockwood 54716864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectInfo() { 54816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 54916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return mDatabase->getObjectInfo(handle, mData); 55016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 55116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 55216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObject() { 55316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 554c6588763ddc20541688e426a24b1b070527c051fMike Lockwood MtpString pathBuf; 55516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t fileLength; 5569c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(handle, pathBuf, fileLength); 5579c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result != MTP_RESPONSE_OK) 5589c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 55916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 5609c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood const char* filePath = (const char *)pathBuf; 56116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mtp_file_range mfr; 562c6588763ddc20541688e426a24b1b070527c051fMike Lockwood mfr.fd = open(filePath, O_RDONLY); 563c6588763ddc20541688e426a24b1b070527c051fMike Lockwood if (mfr.fd < 0) { 564c6588763ddc20541688e426a24b1b070527c051fMike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 565c6588763ddc20541688e426a24b1b070527c051fMike Lockwood } 56616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.offset = 0; 56716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.length = fileLength; 56816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 56916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // send data header 57016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.setOperationCode(mRequest.getOperationCode()); 57116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.setTransactionID(mRequest.getTransactionID()); 57223d2071ab44d7b5e3b16e8a81e11884faf01092fMike Lockwood mData.writeDataHeader(mFD, fileLength + MTP_CONTAINER_HEADER_SIZE); 57316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 57416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // then transfer the file 57516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = ioctl(mFD, MTP_SEND_FILE, (unsigned long)&mfr); 576c6588763ddc20541688e426a24b1b070527c051fMike Lockwood close(mfr.fd); 577916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 578916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) 579916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_TRANSACTION_CANCELLED; 580916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood else 581916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 582916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 58316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 58416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 58516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 58616864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doSendObjectInfo() { 58716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString path; 58816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); 58916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = getStorage(storageID); 59016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(2); 59116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!storage) 59216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_STORAGE_ID; 59316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 59416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // special case the root 5951865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood if (parent == MTP_PARENT_ROOT) { 59616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path = storage->getPath(); 5971865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood parent = 0; 5981865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood } else { 59916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t dummy; 6009c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(parent, path, dummy); 6019c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result != MTP_RESPONSE_OK) 6029c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 60316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 60416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 60516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // read only the fields we need 60616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // storage ID 60716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mData.getUInt16(); 60816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt16(); // protection status 60916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFileSize = mData.getUInt32(); 61016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt16(); // thumb format 61116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb compressed size 61216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb pix width 61316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb pix height 61416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image pix width 61516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image pix height 61616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image bit depth 61716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // parent 61816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint16_t associationType = mData.getUInt16(); 61916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint32_t associationDesc = mData.getUInt32(); // association desc 62016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // sequence number 62116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer name, created, modified; 62216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(name); // file name 62316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(created); // date created 62416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(modified); // date modified 62516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // keywords follow 62616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 627fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood time_t modifiedTime; 62816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!parseDateTime(modified, modifiedTime)) 62916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood modifiedTime = 0; 63016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 63116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (path[path.size() - 1] != '/') 63216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path += "/"; 63316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path += (const char *)name; 63416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 6354714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood MtpObjectHandle handle = mDatabase->beginSendObject((const char*)path, 6364714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood format, parent, storageID, mSendObjectFileSize, modifiedTime); 637fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood if (handle == kInvalidObjectHandle) { 63816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 639fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood } 64016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 64116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (format == MTP_FORMAT_ASSOCIATION) { 64216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mode_t mask = umask(0); 6438e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood int ret = mkdir((const char *)path, mDirectoryPermission); 64416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood umask(mask); 64516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret && ret != -EEXIST) 64616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 6478e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood chown((const char *)path, getuid(), mFileGroup); 64816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } else { 64916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFilePath = path; 65016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // save the handle for the SendObject call, which should follow 65116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = handle; 6524714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat = format; 65316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 65416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 65516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(1, storageID); 6568277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood mResponse.setParameter(2, parent); 65716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(3, handle); 65816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 65916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 66016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 66116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 66216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doSendObject() { 6634714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood MtpResponseCode result = MTP_RESPONSE_OK; 6644714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mode_t mask; 6654714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood int ret; 6664714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood 66716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSendObjectHandle == kInvalidObjectHandle) { 668b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("Expected SendObjectInfo before SendObject"); 6694714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_NO_VALID_OBJECT_INFO; 6704714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood goto done; 67116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 67216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 67316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // read the header 6744714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood ret = mData.readDataHeader(mFD); 67516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - check for errors here. 67616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 67716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // reset so we don't attempt to send this back 67816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.reset(); 67916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 68016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mtp_file_range mfr; 681c6588763ddc20541688e426a24b1b070527c051fMike Lockwood mfr.fd = open(mSendObjectFilePath, O_RDWR | O_CREAT | O_TRUNC); 682c6588763ddc20541688e426a24b1b070527c051fMike Lockwood if (mfr.fd < 0) { 6834714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_GENERAL_ERROR; 6844714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood goto done; 685c6588763ddc20541688e426a24b1b070527c051fMike Lockwood } 6868e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood fchown(mfr.fd, getuid(), mFileGroup); 6878e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood // set permissions 6884714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mask = umask(0); 6898e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood fchmod(mfr.fd, mFilePermission); 6908e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood umask(mask); 6918e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood 69216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.offset = 0; 69316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.length = mSendObjectFileSize; 69416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 69516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // transfer the file 69616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood ret = ioctl(mFD, MTP_RECEIVE_FILE, (unsigned long)&mfr); 697c6588763ddc20541688e426a24b1b070527c051fMike Lockwood close(mfr.fd); 6988e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood 699b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("MTP_RECEIVE_FILE returned %d", ret); 70016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 701916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 702916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood unlink(mSendObjectFilePath); 703916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) 7044714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_TRANSACTION_CANCELLED; 705916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood else 7064714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_GENERAL_ERROR; 707916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 7084714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood 7094714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwooddone: 7104714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mDatabase->endSendObject(mSendObjectFilePath, mSendObjectHandle, mSendObjectFormat, 7114714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result == MTP_RESPONSE_OK); 7124714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectHandle = kInvalidObjectHandle; 7134714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat = 0; 7144714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood return result; 71516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 71616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 717d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwoodstatic void deleteRecursive(const char* path) { 718d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood char pathbuf[PATH_MAX]; 719d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood int pathLength = strlen(path); 720d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (pathLength >= sizeof(pathbuf) - 1) { 721d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood LOGE("path too long: %s\n", path); 722d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 723d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood strcpy(pathbuf, path); 724d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (pathbuf[pathLength - 1] != '/') { 725d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood pathbuf[pathLength++] = '/'; 726d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 727d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood char* fileSpot = pathbuf + pathLength; 728d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood int pathRemaining = sizeof(pathbuf) - pathLength - 1; 729d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 730d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood DIR* dir = opendir(path); 731d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (!dir) { 732d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood LOGE("opendir %s failed: %s", path, strerror(errno)); 733d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood return; 734d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 735d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 736d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood struct dirent* entry; 737d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood while ((entry = readdir(dir))) { 738d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood const char* name = entry->d_name; 739d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 740d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood // ignore "." and ".." 741d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (name[0] == '.' && (name[1] == 0 || (name[1] == '.' && name[2] == 0))) { 742d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood continue; 743d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 744d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 745d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood int nameLength = strlen(name); 746d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (nameLength > pathRemaining) { 747d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood LOGE("path %s/%s too long\n", path, name); 748d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood continue; 749d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 750d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood strcpy(fileSpot, name); 751d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 752d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood int type = entry->d_type; 753d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (entry->d_type == DT_DIR) { 754d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood deleteRecursive(pathbuf); 755d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood rmdir(pathbuf); 756d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } else { 757d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood unlink(pathbuf); 758d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 759d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 7607ce05cf6009a2fbbceb3d2c0ff639473d0b7d6a9Mike Lockwood closedir(dir); 761d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood} 762d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 763d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwoodstatic void deletePath(const char* path) { 764d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood struct stat statbuf; 765d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (stat(path, &statbuf) == 0) { 766d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (S_ISDIR(statbuf.st_mode)) { 767d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood deleteRecursive(path); 768d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood rmdir(path); 769d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } else { 770d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood unlink(path); 771d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 772d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } else { 773d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood LOGE("deletePath stat failed for %s: %s", path, strerror(errno)); 774d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 775d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood} 776d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 77716864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doDeleteObject() { 77816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 779d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); 78016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - support deleting all objects if handle is 0xFFFFFFFF 78116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - implement deleting objects by format 78216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 78316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString filePath; 78416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t fileLength; 7859c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(handle, filePath, fileLength); 7869c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result == MTP_RESPONSE_OK) { 7879c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood LOGV("deleting %s", (const char *)filePath); 788d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood deletePath((const char *)filePath); 7899c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return mDatabase->deleteFile(handle); 7909c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood } else { 7919c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 7929c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood } 79316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 79416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 79516864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropDesc() { 79621ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood MtpObjectProperty propCode = mRequest.getParameter(1); 79716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); 7988277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("GetObjectPropDesc %s %s\n", MtpDebug::getObjectPropCodeName(propCode), 7998277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getFormatCodeName(format)); 8008277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpProperty* property = mDatabase->getObjectPropertyDesc(propCode, format); 80121ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood if (!property) 80221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return MTP_RESPONSE_OBJECT_PROP_NOT_SUPPORTED; 8038277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood property->write(mData); 8048277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood delete property; 8058277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return MTP_RESPONSE_OK; 8068277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 80716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 8088277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doGetDevicePropDesc() { 8098277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDeviceProperty propCode = mRequest.getParameter(1); 8108277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("GetDevicePropDesc %s\n", MtpDebug::getDevicePropCodeName(propCode)); 8118277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpProperty* property = mDatabase->getDevicePropertyDesc(propCode); 8128277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood if (!property) 8138277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return MTP_RESPONSE_DEVICE_PROP_NOT_SUPPORTED; 81421ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood property->write(mData); 8158277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood delete property; 81621ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return MTP_RESPONSE_OK; 81716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 8187850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 8197850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood} // namespace android 820