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/**
* \file filetree.c
* List all files and folders of all storages recursively
*
* Copyright (C) 2011 Linus Walleij <triad@df.lth.se>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "common.h"
#include "util.h"
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
/* Clever prototype to be able to recurse */
void recursive_file_tree(LIBMTP_mtpdevice_t *,
LIBMTP_devicestorage_t *,
uint32_t,
int);
void recursive_file_tree(LIBMTP_mtpdevice_t *device,
LIBMTP_devicestorage_t *storage,
uint32_t leaf,
int depth)
{
LIBMTP_file_t *files;
LIBMTP_file_t *file;
files = LIBMTP_Get_Files_And_Folders(device,
storage->id,
leaf);
if (files == NULL) {
return;
}
/* Iterate over the filelisting */
file = files;
while (file != NULL) {
int i;
LIBMTP_file_t *oldfile;
/* Indent */
for (i = 0; i < depth; i++) {
printf(" ");
}
printf("%u %s\n", file->item_id, file->filename);
if (file->filetype == LIBMTP_FILETYPE_FOLDER) {
recursive_file_tree(device, storage, file->item_id, depth+2);
}
oldfile = file;
file = file->next;
LIBMTP_destroy_file_t(oldfile);
}
}
int main (int argc, char **argv)
{
LIBMTP_raw_device_t * rawdevices;
int numrawdevices;
LIBMTP_error_number_t err;
int i;
int opt;
extern int optind;
extern char *optarg;
while ((opt = getopt(argc, argv, "d")) != -1 ) {
switch (opt) {
case 'd':
LIBMTP_Set_Debug(LIBMTP_DEBUG_PTP | LIBMTP_DEBUG_DATA);
break;
}
}
argc -= optind;
argv += optind;
LIBMTP_Init();
err = LIBMTP_Detect_Raw_Devices(&rawdevices, &numrawdevices);
switch(err) {
case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
fprintf(stdout, " No raw devices found.\n");
return 0;
case LIBMTP_ERROR_CONNECTING:
fprintf(stderr, "Detect: There has been an error connecting. Exiting\n");
return 1;
case LIBMTP_ERROR_MEMORY_ALLOCATION:
fprintf(stderr, "Detect: Encountered a Memory Allocation Error. Exiting\n");
return 1;
case LIBMTP_ERROR_NONE:
break;
case LIBMTP_ERROR_GENERAL:
default:
fprintf(stderr, "Unknown connection error.\n");
return 1;
}
/* Iterate over connected MTP devices */
fprintf(stdout, "Attempting to connect device(s)\n");
for (i = 0; i < numrawdevices; i++) {
LIBMTP_mtpdevice_t *device;
LIBMTP_devicestorage_t *storage;
char *friendlyname;
int ret;
device = LIBMTP_Open_Raw_Device_Uncached(&rawdevices[i]);
if (device == NULL) {
fprintf(stderr, "Unable to open raw device %d\n", i);
continue;
}
LIBMTP_Dump_Errorstack(device);
LIBMTP_Clear_Errorstack(device);
friendlyname = LIBMTP_Get_Friendlyname(device);
if (friendlyname == NULL) {
printf("Device: (NULL)\n");
} else {
printf("Device: %s\n", friendlyname);
free(friendlyname);
}
/* Get all storages for this device */
ret = LIBMTP_Get_Storage(device, LIBMTP_STORAGE_SORTBY_NOTSORTED);
if (ret != 0) {
perror("LIBMTP_Get_Storage()");
goto bailout;
}
/* Loop over storages */
for (storage = device->storage; storage != 0; storage = storage->next) {
fprintf(stdout, "Storage: %s\n", storage->StorageDescription);
recursive_file_tree(device, storage, LIBMTP_FILES_AND_FOLDERS_ROOT, 0);
}
bailout:
LIBMTP_Release_Device(device);
} /* End For Loop */
free(rawdevices);
printf("OK.\n");
return 0;
}
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