MtpServer.cpp revision a881b44cc7e18bdfa03251bc65b7d0903a1b1efc
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, 738277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood// MTP_OPERATION_GET_OBJECT_PROP_VALUE, 74343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood// MTP_OPERATION_SET_OBJECT_PROP_VALUE, 75438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MTP_OPERATION_GET_OBJECT_REFERENCES, 76438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MTP_OPERATION_SET_OBJECT_REFERENCES, 7716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood// MTP_OPERATION_SKIP, 7816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood}; 7916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 80873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodstatic const MtpEventCode kSupportedEventCodes[] = { 81873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood MTP_EVENT_OBJECT_ADDED, 82873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood MTP_EVENT_OBJECT_REMOVED, 83873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood}; 84873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 851865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike LockwoodMtpServer::MtpServer(int fd, MtpDatabase* database, 868e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood int fileGroup, int filePerm, int directoryPerm) 8716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood : mFD(fd), 881865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood mDatabase(database), 898e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mFileGroup(fileGroup), 908e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mFilePermission(filePerm), 918e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood mDirectoryPermission(directoryPerm), 9216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID(0), 9316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen(false), 9416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle(kInvalidObjectHandle), 954714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat(0), 9616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFileSize(0) 9716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood{ 9816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 9916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 10016864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpServer::~MtpServer() { 10116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 10216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 10316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::addStorage(const char* filePath) { 10416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int index = mStorages.size() + 1; 10516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood index |= index << 16; // set high and low part to our index 10616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = new MtpStorage(index, filePath, mDatabase); 10716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood addStorage(storage); 10816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 10916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 11016864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpStorage* MtpServer::getStorage(MtpStorageID id) { 11116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < mStorages.size(); i++) { 11216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = mStorages[i]; 11316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (storage->getStorageID() == id) 11416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return storage; 11516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 11616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return NULL; 11716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 11816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 11916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwoodvoid MtpServer::run() { 12016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int fd = mFD; 12116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 12221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood LOGV("MtpServer::run fd: %d\n", fd); 12316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 12416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood while (1) { 12516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mRequest.read(fd); 12616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 127b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request read returned %d, errno: %d", ret, errno); 128916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 129916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 130916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 131916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 13216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 13316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 13416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpOperationCode operation = mRequest.getOperationCode(); 13516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpTransactionID transaction = mRequest.getTransactionID(); 13616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 137b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("operation: %s", MtpDebug::getOperationCodeName(operation)); 13816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mRequest.dump(); 13916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 14016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME need to generalize this 141438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood bool dataIn = (operation == MTP_OPERATION_SEND_OBJECT_INFO 1428277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood || operation == MTP_OPERATION_SET_OBJECT_REFERENCES 1438277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood || operation == MTP_OPERATION_SET_OBJECT_PROP_VALUE 1448277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood || operation == MTP_OPERATION_SET_DEVICE_PROP_VALUE); 14516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (dataIn) { 14616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = mData.read(fd); 14716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 148b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("data read returned %d, errno: %d", ret, errno); 149916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 150916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 151916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 152916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 15316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 15416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 155b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("received data:"); 15616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.dump(); 15716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } else { 15816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.reset(); 15916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 16016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 161916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (handleRequest()) { 162916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (!dataIn && mData.hasData()) { 163916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.setOperationCode(operation); 164916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mData.setTransactionID(transaction); 165b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("sending data:"); 166916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood ret = mData.write(fd); 167916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 168b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request write returned %d, errno: %d", ret, errno); 169916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 170916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 171916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 172916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 173916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood break; 174916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 175916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 17616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 177916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood mResponse.setTransactionID(transaction); 178b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("sending response %04X", mResponse.getResponseCode()); 179916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood ret = mResponse.write(fd); 18016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret < 0) { 181b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("request write returned %d, errno: %d", ret, errno); 182916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) { 183916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood // return to top of loop and wait for next command 184916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood continue; 185916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 18616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 18716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 188916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } else { 18921ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood LOGV("skipping response\n"); 19016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 19116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 1926b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood 1936b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood if (mSessionOpen) 1946b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood mDatabase->sessionEnded(); 19516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 19616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 197873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodvoid MtpServer::sendObjectAdded(MtpObjectHandle handle) { 19873ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood if (mSessionOpen) { 19973ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("sendObjectAdded %d\n", handle); 20073ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setEventCode(MTP_EVENT_OBJECT_ADDED); 20173ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setTransactionID(mRequest.getTransactionID()); 20273ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setParameter(1, handle); 20373ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood int ret = mEvent.write(mFD); 20473ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("mEvent.write returned %d\n", ret); 20573ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood } 206873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood} 207873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 208873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwoodvoid MtpServer::sendObjectRemoved(MtpObjectHandle handle) { 20973ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood if (mSessionOpen) { 21073ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("sendObjectRemoved %d\n", handle); 21173ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setEventCode(MTP_EVENT_OBJECT_REMOVED); 21273ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setTransactionID(mRequest.getTransactionID()); 21373ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood mEvent.setParameter(1, handle); 21473ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood int ret = mEvent.write(mFD); 21573ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood LOGD("mEvent.write returned %d\n", ret); 21673ecd23cc2ebadb8e1fae1cc21ac559524c6b2bbMike Lockwood } 217873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood} 218873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood 219916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwoodbool MtpServer::handleRequest() { 22016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpOperationCode operation = mRequest.getOperationCode(); 22116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpResponseCode response; 22216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 22316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.reset(); 22416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 22516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSendObjectHandle != kInvalidObjectHandle && operation != MTP_OPERATION_SEND_OBJECT) { 22616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - need to delete mSendObjectHandle from the database 227b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("expected SendObject after SendObjectInfo"); 22816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = kInvalidObjectHandle; 22916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 23016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 23116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood switch (operation) { 23216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_DEVICE_INFO: 23316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetDeviceInfo(); 23416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 23516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_OPEN_SESSION: 23616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doOpenSession(); 23716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 23816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_CLOSE_SESSION: 23916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doCloseSession(); 24016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_STORAGE_IDS: 24216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetStorageIDs(); 24316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_STORAGE_INFO: 24516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetStorageInfo(); 24616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 24716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED: 24816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectPropsSupported(); 24916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 25016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_HANDLES: 25116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectHandles(); 25216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 253343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood case MTP_OPERATION_GET_NUM_OBJECTS: 254343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood response = doGetNumObjects(); 255343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood break; 256438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood case MTP_OPERATION_GET_OBJECT_REFERENCES: 257438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood response = doGetObjectReferences(); 258438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood break; 259438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood case MTP_OPERATION_SET_OBJECT_REFERENCES: 260438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood response = doSetObjectReferences(); 261438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood break; 26216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_VALUE: 26316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectPropValue(); 26416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 2658277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood case MTP_OPERATION_SET_OBJECT_PROP_VALUE: 2668277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood response = doSetObjectPropValue(); 2678277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood break; 2688277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood case MTP_OPERATION_GET_DEVICE_PROP_VALUE: 2698277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood response = doGetDevicePropValue(); 2708277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood break; 2718277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood case MTP_OPERATION_SET_DEVICE_PROP_VALUE: 2728277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood response = doSetDevicePropValue(); 2738277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood break; 2748277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood case MTP_OPERATION_RESET_DEVICE_PROP_VALUE: 2758277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood response = doResetDevicePropValue(); 2768277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood break; 27716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_INFO: 27816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObjectInfo(); 27916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 28016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT: 28116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doGetObject(); 28216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 28316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_SEND_OBJECT_INFO: 28416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doSendObjectInfo(); 28516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 28616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_SEND_OBJECT: 28716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doSendObject(); 28816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 28916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_DELETE_OBJECT: 29016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = doDeleteObject(); 29116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 29216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood case MTP_OPERATION_GET_OBJECT_PROP_DESC: 29321ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood response = doGetObjectPropDesc(); 29421ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood break; 295e3e76c456baee122de6715ae280130abaddc906cMike Lockwood case MTP_OPERATION_GET_DEVICE_PROP_DESC: 296e3e76c456baee122de6715ae280130abaddc906cMike Lockwood response = doGetDevicePropDesc(); 297e3e76c456baee122de6715ae280130abaddc906cMike Lockwood break; 29816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood default: 299a881b44cc7e18bdfa03251bc65b7d0903a1b1efcMike Lockwood LOGE("got unsupported command %s", MtpDebug::getOperationCodeName(operation)); 30016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood response = MTP_RESPONSE_OPERATION_NOT_SUPPORTED; 30116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood break; 30216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 30316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 304916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (response == MTP_RESPONSE_TRANSACTION_CANCELLED) 305916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return false; 30616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setResponseCode(response); 307916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return true; 30816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 30916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 31016864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetDeviceInfo() { 31116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer string; 312c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood char prop_value[PROPERTY_VALUE_MAX]; 31316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 314782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood MtpObjectFormatList* playbackFormats = mDatabase->getSupportedPlaybackFormats(); 315782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood MtpObjectFormatList* captureFormats = mDatabase->getSupportedCaptureFormats(); 316782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood MtpDevicePropertyList* deviceProperties = mDatabase->getSupportedDeviceProperties(); 317782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood 31816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // fill in device info 31916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(MTP_STANDARD_VERSION); 32016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(6); // MTP Vendor Extension ID 32116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(MTP_STANDARD_VERSION); 32216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("microsoft.com: 1.0;"); 32316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // MTP Extensions 32416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(0); //Functional Mode 32516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt16(kSupportedOperationCodes, 32616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood sizeof(kSupportedOperationCodes) / sizeof(uint16_t)); // Operations Supported 327873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood mData.putAUInt16(kSupportedEventCodes, 328873871f3e75831bcda6c3f75bb4d53355ca5c53aMike Lockwood sizeof(kSupportedEventCodes) / sizeof(uint16_t)); // Events Supported 329782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood mData.putAUInt16(deviceProperties); // Device Properties Supported 330782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood mData.putAUInt16(captureFormats); // Capture Formats 331782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood mData.putAUInt16(playbackFormats); // Playback Formats 33216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME 33316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("Google, Inc."); 33416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Manufacturer 335c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 336c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood property_get("ro.product.model", prop_value, "MTP Device"); 337c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood string.set(prop_value); 33816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Model 33916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set("1.0"); 34016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Device Version 341c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood 342c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood property_get("ro.serialno", prop_value, "????????"); 343c42aa12f73edf79bc9cb0dbf6b74a7f1af11c683Mike Lockwood string.set(prop_value); 34416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); // Serial Number 34516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 346782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood delete playbackFormats; 347782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood delete captureFormats; 348782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood delete deviceProperties; 349782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood 35016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 35116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 35216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 35316864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doOpenSession() { 35416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSessionOpen) { 35516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(1, mSessionID); 35616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_ALREADY_OPEN; 35716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 35816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID = mRequest.getParameter(1); 35916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen = true; 3606b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood 3616b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood mDatabase->sessionStarted(); 3626b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood 36316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 36416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 36516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 36616864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doCloseSession() { 36716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 36816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 36916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionID = 0; 37016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSessionOpen = false; 3716b3a9d15c8a2282c03f1df7d72a55b6800d4ececMike Lockwood mDatabase->sessionEnded(); 37216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 37316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 37416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 37516864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetStorageIDs() { 37616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 37716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 37816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 37916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int count = mStorages.size(); 38016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(count); 38116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood for (int i = 0; i < count; i++) 38216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(mStorages[i]->getStorageID()); 38316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 38416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 38516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 38616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 38716864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetStorageInfo() { 38816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer string; 38916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 39016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 39116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 39216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID id = mRequest.getParameter(1); 39316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = getStorage(id); 39416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!storage) 39516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_STORAGE_ID; 39616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 39716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getType()); 39816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getFileSystemType()); 39916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt16(storage->getAccessCapability()); 40016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt64(storage->getMaxCapacity()); 40116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt64(storage->getFreeSpace()); 40216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putUInt32(1024*1024*1024); // Free Space in Objects 40316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood string.set(storage->getDescription()); 40416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putString(string); 40516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putEmptyString(); // Volume Identifier 40616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 40716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 40816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 40916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 41016864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropsSupported() { 41116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 41216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 41316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(1); 414782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood MtpDevicePropertyList* properties = mDatabase->getSupportedObjectProperties(format); 415782aef17c9921a3bf401a0432878df5031f2328bMike Lockwood mData.putAUInt16(properties); 416bf9b2052d207f8f2a23470f1c4dfe464f430f387Mike Lockwood delete properties; 41716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 41816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 41916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 42016864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectHandles() { 42116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!mSessionOpen) 42216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 42316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); // 0xFFFFFFFF for all storage 424e13401bf532c7e4bf9ab82c7e9b13642838a927dMike Lockwood MtpObjectFormat format = mRequest.getParameter(2); // 0 for all formats 42516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(3); // 0xFFFFFFFF for objects with no parent 42616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // 0x00000000 for all objects? 4271865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood if (parent == 0xFFFFFFFF) 4281865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood parent = 0; 42916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 43016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandleList* handles = mDatabase->getObjectList(storageID, format, parent); 43116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.putAUInt32(handles); 43216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood delete handles; 43316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 43416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 43516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 436343af4ef512869695456a91519e73ed3c3d82101Mike LockwoodMtpResponseCode MtpServer::doGetNumObjects() { 437343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (!mSessionOpen) 438343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 439343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); // 0xFFFFFFFF for all storage 440343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); // 0 for all formats 441343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(3); // 0xFFFFFFFF for objects with no parent 442343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood // 0x00000000 for all objects? 443343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (parent == 0xFFFFFFFF) 444343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood parent = 0; 445343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood 446343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood int count = mDatabase->getNumObjects(storageID, format, parent); 447343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood if (count >= 0) { 448343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood mResponse.setParameter(1, count); 449343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_OK; 450343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood } else { 451343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood mResponse.setParameter(1, 0); 452343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood return MTP_RESPONSE_INVALID_OBJECT_HANDLE; 453343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood } 454343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood} 455343af4ef512869695456a91519e73ed3c3d82101Mike Lockwood 456438344fba74ddd6b931ac733fa48643f27b63de3Mike LockwoodMtpResponseCode MtpServer::doGetObjectReferences() { 457438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood if (!mSessionOpen) 458438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 459438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpStorageID handle = mRequest.getParameter(1); 4608277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 4618277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood // FIXME - check for invalid object handle 462438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpObjectHandleList* handles = mDatabase->getObjectReferences(handle); 4638277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood if (handles) { 4648277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood mData.putAUInt32(handles); 4658277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood delete handles; 4668277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood } else { 467438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood mData.putEmptyArray(); 468438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood } 469438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood return MTP_RESPONSE_OK; 470438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood} 471438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood 472438344fba74ddd6b931ac733fa48643f27b63de3Mike LockwoodMtpResponseCode MtpServer::doSetObjectReferences() { 473438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood if (!mSessionOpen) 474438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood return MTP_RESPONSE_SESSION_NOT_OPEN; 475438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpStorageID handle = mRequest.getParameter(1); 476438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpObjectHandleList* references = mData.getAUInt32(); 477438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood MtpResponseCode result = mDatabase->setObjectReferences(handle, references); 478438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood delete references; 479438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood return result; 480438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood} 481438344fba74ddd6b931ac733fa48643f27b63de3Mike Lockwood 48216864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropValue() { 48316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 48416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectProperty property = mRequest.getParameter(2); 4858277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("GetObjectPropValue %d %s\n", handle, 4868277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getObjectPropCodeName(property)); 48716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 4888277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->getObjectPropertyValue(handle, property, mData); 4898277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 4908277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 4918277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doSetObjectPropValue() { 4928277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 4938277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpObjectProperty property = mRequest.getParameter(2); 4948277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("SetObjectPropValue %d %s\n", handle, 4958277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getObjectPropCodeName(property)); 4968277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 4978277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->setObjectPropertyValue(handle, property, mData); 4988277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 4998277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5008277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doGetDevicePropValue() { 5018277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDeviceProperty property = mRequest.getParameter(1); 5028277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("GetDevicePropValue %s\n", 5038277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getDevicePropCodeName(property)); 5048277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5058277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->getDevicePropertyValue(property, mData); 5068277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 5078277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5088277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doSetDevicePropValue() { 5098277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDeviceProperty property = mRequest.getParameter(1); 5108277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("SetDevicePropValue %s\n", 5118277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getDevicePropCodeName(property)); 5128277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5138277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->setDevicePropertyValue(property, mData); 5148277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 5158277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5168277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doResetDevicePropValue() { 5178277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDeviceProperty property = mRequest.getParameter(1); 5188277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("ResetDevicePropValue %s\n", 5198277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getDevicePropCodeName(property)); 5208277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood 5218277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return mDatabase->resetDeviceProperty(property); 52216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 52316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 52416864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectInfo() { 52516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 52616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return mDatabase->getObjectInfo(handle, mData); 52716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 52816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 52916864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObject() { 53016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 531c6588763ddc20541688e426a24b1b070527c051fMike Lockwood MtpString pathBuf; 53216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t fileLength; 5339c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(handle, pathBuf, fileLength); 5349c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result != MTP_RESPONSE_OK) 5359c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 53616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 5379c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood const char* filePath = (const char *)pathBuf; 53816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mtp_file_range mfr; 539c6588763ddc20541688e426a24b1b070527c051fMike Lockwood mfr.fd = open(filePath, O_RDONLY); 540c6588763ddc20541688e426a24b1b070527c051fMike Lockwood if (mfr.fd < 0) { 541c6588763ddc20541688e426a24b1b070527c051fMike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 542c6588763ddc20541688e426a24b1b070527c051fMike Lockwood } 54316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.offset = 0; 54416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.length = fileLength; 54516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 54616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // send data header 54716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.setOperationCode(mRequest.getOperationCode()); 54816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.setTransactionID(mRequest.getTransactionID()); 54916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.writeDataHeader(mFD, fileLength); 55016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 55116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // then transfer the file 55216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int ret = ioctl(mFD, MTP_SEND_FILE, (unsigned long)&mfr); 553c6588763ddc20541688e426a24b1b070527c051fMike Lockwood close(mfr.fd); 554916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 555916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) 556916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_TRANSACTION_CANCELLED; 557916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood else 558916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 559916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 56016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 56116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 56216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 56316864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doSendObjectInfo() { 56416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString path; 56516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorageID storageID = mRequest.getParameter(1); 56616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStorage* storage = getStorage(storageID); 56716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle parent = mRequest.getParameter(2); 56816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!storage) 56916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_INVALID_STORAGE_ID; 57016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 57116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // special case the root 5721865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood if (parent == MTP_PARENT_ROOT) { 57316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path = storage->getPath(); 5741865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood parent = 0; 5751865a5ddcfe7b0e8dc211419aea1094b1491a5fdMike Lockwood } else { 57616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t dummy; 5779c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(parent, path, dummy); 5789c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result != MTP_RESPONSE_OK) 5799c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 58016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 58116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 58216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // read only the fields we need 58316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // storage ID 58416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mData.getUInt16(); 58516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt16(); // protection status 58616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFileSize = mData.getUInt32(); 58716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt16(); // thumb format 58816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb compressed size 58916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb pix width 59016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // thumb pix height 59116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image pix width 59216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image pix height 59316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // image bit depth 59416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // parent 59516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint16_t associationType = mData.getUInt16(); 59616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood uint32_t associationDesc = mData.getUInt32(); // association desc 59716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getUInt32(); // sequence number 59816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpStringBuffer name, created, modified; 59916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(name); // file name 60016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(created); // date created 60116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.getString(modified); // date modified 60216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // keywords follow 60316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 604fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood time_t modifiedTime; 60516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (!parseDateTime(modified, modifiedTime)) 60616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood modifiedTime = 0; 60716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 60816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (path[path.size() - 1] != '/') 60916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path += "/"; 61016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood path += (const char *)name; 61116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 6124714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood MtpObjectHandle handle = mDatabase->beginSendObject((const char*)path, 6134714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood format, parent, storageID, mSendObjectFileSize, modifiedTime); 614fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood if (handle == kInvalidObjectHandle) { 61516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 616fceef46513db3507b413f604cea89e3c7f352663Mike Lockwood } 61716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 61816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (format == MTP_FORMAT_ASSOCIATION) { 61916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mode_t mask = umask(0); 6208e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood int ret = mkdir((const char *)path, mDirectoryPermission); 62116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood umask(mask); 62216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (ret && ret != -EEXIST) 62316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_GENERAL_ERROR; 6248e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood chown((const char *)path, getuid(), mFileGroup); 62516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } else { 62616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectFilePath = path; 62716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // save the handle for the SendObject call, which should follow 62816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mSendObjectHandle = handle; 6294714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat = format; 63016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 63116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 63216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(1, storageID); 6338277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood mResponse.setParameter(2, parent); 63416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mResponse.setParameter(3, handle); 63516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 63616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood return MTP_RESPONSE_OK; 63716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 63816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 63916864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doSendObject() { 6404714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood MtpResponseCode result = MTP_RESPONSE_OK; 6414714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mode_t mask; 6424714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood int ret; 6434714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood 64416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood if (mSendObjectHandle == kInvalidObjectHandle) { 645b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGE("Expected SendObjectInfo before SendObject"); 6464714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_NO_VALID_OBJECT_INFO; 6474714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood goto done; 64816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood } 64916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 65016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // read the header 6514714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood ret = mData.readDataHeader(mFD); 65216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - check for errors here. 65316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 65416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // reset so we don't attempt to send this back 65516864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mData.reset(); 65616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 65716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mtp_file_range mfr; 658c6588763ddc20541688e426a24b1b070527c051fMike Lockwood mfr.fd = open(mSendObjectFilePath, O_RDWR | O_CREAT | O_TRUNC); 659c6588763ddc20541688e426a24b1b070527c051fMike Lockwood if (mfr.fd < 0) { 6604714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_GENERAL_ERROR; 6614714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood goto done; 662c6588763ddc20541688e426a24b1b070527c051fMike Lockwood } 6638e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood fchown(mfr.fd, getuid(), mFileGroup); 6648e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood // set permissions 6654714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mask = umask(0); 6668e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood fchmod(mfr.fd, mFilePermission); 6678e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood umask(mask); 6688e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood 66916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.offset = 0; 67016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood mfr.length = mSendObjectFileSize; 67116864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 67216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // transfer the file 67316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood ret = ioctl(mFD, MTP_RECEIVE_FILE, (unsigned long)&mfr); 674c6588763ddc20541688e426a24b1b070527c051fMike Lockwood close(mfr.fd); 6758e2a280ab7f98bf00ff2651f1f93c8f8bd46c08dMike Lockwood 676b14e588bec4d5e39e61b020b5b575f2ce555d316Mike Lockwood LOGV("MTP_RECEIVE_FILE returned %d", ret); 67716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 678916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (ret < 0) { 679916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood unlink(mSendObjectFilePath); 680916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood if (errno == ECANCELED) 6814714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_TRANSACTION_CANCELLED; 682916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood else 6834714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result = MTP_RESPONSE_GENERAL_ERROR; 684916076c6d84dac9b104fbdf94af5dcd7bce669fdMike Lockwood } 6854714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood 6864714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwooddone: 6874714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mDatabase->endSendObject(mSendObjectFilePath, mSendObjectHandle, mSendObjectFormat, 6884714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood result == MTP_RESPONSE_OK); 6894714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectHandle = kInvalidObjectHandle; 6904714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood mSendObjectFormat = 0; 6914714b0766ecf48f09f39b4781a5c4deafc092d49Mike Lockwood return result; 69216864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 69316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 694d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwoodstatic void deleteRecursive(const char* path) { 695d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood char pathbuf[PATH_MAX]; 696d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood int pathLength = strlen(path); 697d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (pathLength >= sizeof(pathbuf) - 1) { 698d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood LOGE("path too long: %s\n", path); 699d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 700d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood strcpy(pathbuf, path); 701d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (pathbuf[pathLength - 1] != '/') { 702d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood pathbuf[pathLength++] = '/'; 703d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 704d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood char* fileSpot = pathbuf + pathLength; 705d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood int pathRemaining = sizeof(pathbuf) - pathLength - 1; 706d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 707d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood DIR* dir = opendir(path); 708d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (!dir) { 709d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood LOGE("opendir %s failed: %s", path, strerror(errno)); 710d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood return; 711d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 712d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 713d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood struct dirent* entry; 714d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood while ((entry = readdir(dir))) { 715d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood const char* name = entry->d_name; 716d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 717d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood // ignore "." and ".." 718d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (name[0] == '.' && (name[1] == 0 || (name[1] == '.' && name[2] == 0))) { 719d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood continue; 720d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 721d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 722d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood int nameLength = strlen(name); 723d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (nameLength > pathRemaining) { 724d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood LOGE("path %s/%s too long\n", path, name); 725d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood continue; 726d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 727d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood strcpy(fileSpot, name); 728d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 729d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood int type = entry->d_type; 730d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (entry->d_type == DT_DIR) { 731d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood deleteRecursive(pathbuf); 732d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood rmdir(pathbuf); 733d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } else { 734d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood unlink(pathbuf); 735d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 736d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 737d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood} 738d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 739d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwoodstatic void deletePath(const char* path) { 740d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood struct stat statbuf; 741d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (stat(path, &statbuf) == 0) { 742d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood if (S_ISDIR(statbuf.st_mode)) { 743d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood deleteRecursive(path); 744d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood rmdir(path); 745d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } else { 746d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood unlink(path); 747d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 748d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } else { 749d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood LOGE("deletePath stat failed for %s: %s", path, strerror(errno)); 750d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood } 751d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood} 752d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood 75316864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doDeleteObject() { 75416864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectHandle handle = mRequest.getParameter(1); 755d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); 75616864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - support deleting all objects if handle is 0xFFFFFFFF 75716864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood // FIXME - implement deleting objects by format 75816864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 75916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpString filePath; 76016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood int64_t fileLength; 7619c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood int result = mDatabase->getObjectFilePath(handle, filePath, fileLength); 7629c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood if (result == MTP_RESPONSE_OK) { 7639c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood LOGV("deleting %s", (const char *)filePath); 764d32114950770a6e9361e0869a41e5a03a7acab42Mike Lockwood deletePath((const char *)filePath); 7659c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return mDatabase->deleteFile(handle); 7669c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood } else { 7679c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood return result; 7689c04c4cc038f924d9cb98798e1c07fe6017e85d0Mike Lockwood } 76916864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 77016864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 77116864bae0f51c32c456da2c43adf7a057c0c4882Mike LockwoodMtpResponseCode MtpServer::doGetObjectPropDesc() { 77221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood MtpObjectProperty propCode = mRequest.getParameter(1); 77316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood MtpObjectFormat format = mRequest.getParameter(2); 7748277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("GetObjectPropDesc %s %s\n", MtpDebug::getObjectPropCodeName(propCode), 7758277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDebug::getFormatCodeName(format)); 7768277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpProperty* property = mDatabase->getObjectPropertyDesc(propCode, format); 77721ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood if (!property) 77821ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return MTP_RESPONSE_OBJECT_PROP_NOT_SUPPORTED; 7798277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood property->write(mData); 7808277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood delete property; 7818277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return MTP_RESPONSE_OK; 7828277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood} 78316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood 7848277cec96ffa55082962591bca1c55abbeec8c26Mike LockwoodMtpResponseCode MtpServer::doGetDevicePropDesc() { 7858277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpDeviceProperty propCode = mRequest.getParameter(1); 7868277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood LOGD("GetDevicePropDesc %s\n", MtpDebug::getDevicePropCodeName(propCode)); 7878277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood MtpProperty* property = mDatabase->getDevicePropertyDesc(propCode); 7888277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood if (!property) 7898277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood return MTP_RESPONSE_DEVICE_PROP_NOT_SUPPORTED; 79021ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood property->write(mData); 7918277cec96ffa55082962591bca1c55abbeec8c26Mike Lockwood delete property; 79221ef7d0e70c5ad599bc2602cb484f8cd647055caMike Lockwood return MTP_RESPONSE_OK; 79316864bae0f51c32c456da2c43adf7a057c0c4882Mike Lockwood} 7947850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood 7957850ef999740f214a1990a9c090d3f3865d435aaMike Lockwood} // namespace android 796