1 /** 2 * \file files.c 3 * Example program that lists all files on a device. 4 * 5 * Copyright (C) 2005-2012 Linus Walleij <triad (at) df.lth.se> 6 * Copyright (C) 2007 Ted Bullock <tbullock (at) canada.com> 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with this library; if not, write to the 20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 21 * Boston, MA 02111-1307, USA. 22 */ 23 #include "common.h" 24 #include <stdlib.h> 25 26 static void dump_fileinfo(LIBMTP_file_t *file) 27 { 28 printf("File ID: %u\n", file->item_id); 29 if (file->filename != NULL) 30 printf(" Filename: %s\n", file->filename); 31 32 // This is sort of special... 33 if (file->filesize == (uint32_t) -1) { 34 printf(" None. (abstract file, size = -1)\n"); 35 } else { 36 #ifdef __WIN32__ 37 printf(" File size %llu (0x%016I64X) bytes\n", file->filesize, file->filesize); 38 #else 39 printf(" File size %llu (0x%016llX) bytes\n", 40 (long long unsigned int) file->filesize, 41 (long long unsigned int) file->filesize); 42 #endif 43 } 44 printf(" Parent ID: %u\n", file->parent_id); 45 printf(" Storage ID: 0x%08X\n", file->storage_id); 46 printf(" Filetype: %s\n", LIBMTP_Get_Filetype_Description(file->filetype)); 47 } 48 49 static void 50 dump_files(LIBMTP_mtpdevice_t *device, uint32_t storageid, int leaf) 51 { 52 LIBMTP_file_t *files; 53 54 /* Get file listing. */ 55 files = LIBMTP_Get_Files_And_Folders(device, 56 storageid, 57 leaf); 58 if (files == NULL) { 59 LIBMTP_Dump_Errorstack(device); 60 LIBMTP_Clear_Errorstack(device); 61 } else { 62 LIBMTP_file_t *file, *tmp; 63 file = files; 64 while (file != NULL) { 65 /* Please don't print these */ 66 if (file->filetype == LIBMTP_FILETYPE_FOLDER) { 67 dump_files(device, storageid, file->item_id); 68 } else { 69 dump_fileinfo(file); 70 } 71 tmp = file; 72 file = file->next; 73 LIBMTP_destroy_file_t(tmp); 74 } 75 } 76 } 77 78 int main(int argc, char **argv) 79 { 80 LIBMTP_raw_device_t *rawdevices; 81 int numrawdevices; 82 LIBMTP_error_number_t err; 83 int i; 84 85 fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n"); 86 87 LIBMTP_Init(); 88 89 err = LIBMTP_Detect_Raw_Devices(&rawdevices, &numrawdevices); 90 switch(err) 91 { 92 case LIBMTP_ERROR_NO_DEVICE_ATTACHED: 93 fprintf(stdout, "mtp-files: No Devices have been found\n"); 94 return 0; 95 case LIBMTP_ERROR_CONNECTING: 96 fprintf(stderr, "mtp-files: There has been an error connecting. Exit\n"); 97 return 1; 98 case LIBMTP_ERROR_MEMORY_ALLOCATION: 99 fprintf(stderr, "mtp-files: Memory Allocation Error. Exit\n"); 100 return 1; 101 102 /* Unknown general errors - This should never execute */ 103 case LIBMTP_ERROR_GENERAL: 104 default: 105 fprintf(stderr, "mtp-files: Unknown error, please report " 106 "this to the libmtp developers\n"); 107 return 1; 108 109 /* Successfully connected at least one device, so continue */ 110 case LIBMTP_ERROR_NONE: 111 fprintf(stdout, "mtp-files: Successfully connected\n"); 112 fflush(stdout); 113 break; 114 } 115 116 /* iterate through connected MTP devices */ 117 for (i = 0; i < numrawdevices; i++) { 118 LIBMTP_mtpdevice_t *device; 119 LIBMTP_devicestorage_t *storage; 120 char *friendlyname; 121 122 device = LIBMTP_Open_Raw_Device_Uncached(&rawdevices[i]); 123 if (device == NULL) { 124 fprintf(stderr, "Unable to open raw device %d\n", i); 125 continue; 126 } 127 128 /* Echo the friendly name so we know which device we are working with */ 129 friendlyname = LIBMTP_Get_Friendlyname(device); 130 if (friendlyname == NULL) { 131 printf("Listing File Information on Device with name: (NULL)\n"); 132 } else { 133 printf("Listing File Information on Device with name: %s\n", friendlyname); 134 free(friendlyname); 135 } 136 137 LIBMTP_Dump_Errorstack(device); 138 LIBMTP_Clear_Errorstack(device); 139 140 /* Loop over storages */ 141 for (storage = device->storage; storage != 0; storage = storage->next) { 142 dump_files(device, storage->id, LIBMTP_FILES_AND_FOLDERS_ROOT); 143 } 144 LIBMTP_Release_Device(device); 145 } 146 147 free(rawdevices); 148 149 printf("OK.\n"); 150 exit (0); 151 } 152
