libmtp: folders.c

libmtp 1.1.11

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folders.c
#include "common.h"
#include <stdlib.h>
static void dump_folder_list(LIBMTP_folder_t *folderlist, int level)
{
int i;
if(folderlist==NULL) {
return;
}
printf("%u\t", folderlist->folder_id);
for(i=0;i<level;i++) printf(" ");
printf("%s\n", folderlist->name);
dump_folder_list(folderlist->child, level+1);
dump_folder_list(folderlist->sibling, level);
}
int main (int argc, char **argv)
{
LIBMTP_raw_device_t *rawdevices;
int numrawdevices;
int i;
LIBMTP_Init();
printf("Attempting to connect device(s)\n");
switch (LIBMTP_Detect_Raw_Devices(&rawdevices, &numrawdevices)) {
case LIBMTP_ERROR_NO_DEVICE_ATTACHED:
printf("mtp-folders: no devices found\n");
return 0;
case LIBMTP_ERROR_CONNECTING:
fprintf(stderr, "mtp-folders: There has been an error connecting. Exit\n");
return 1;
case LIBMTP_ERROR_MEMORY_ALLOCATION:
fprintf(stderr, "mtp-folders: Memory Allocation Error. Exit\n");
return 1;
/* Unknown general errors - This should never execute */
case LIBMTP_ERROR_GENERAL:
default:
fprintf(stderr, "mtp-folders: Unknown error, please report "
"this to the libmtp developers\n");
return 1;
/* Successfully connected at least one device, so continue */
case LIBMTP_ERROR_NONE:
printf("mtp-folders: Successfully connected\n");
}
/* iterate through connected MTP devices */
for (i = 0; i < numrawdevices; i++) {
LIBMTP_mtpdevice_t *device;
LIBMTP_devicestorage_t *storage;
char *friendlyname;
int ret;
device = LIBMTP_Open_Raw_Device(&rawdevices[i]);
if (device == NULL) {
fprintf(stderr, "Unable to open raw device %d\n", i);
continue;
}
/* Echo the friendly name so we know which device we are working with */
friendlyname = LIBMTP_Get_Friendlyname(device);
if (friendlyname == NULL) {
printf("Friendly name: (NULL)\n");
} else {
printf("Friendly name: %s\n", friendlyname);
free(friendlyname);
}
LIBMTP_Dump_Errorstack(device);
LIBMTP_Clear_Errorstack(device);
/* Get all storages for this device */
ret = LIBMTP_Get_Storage(device, LIBMTP_STORAGE_SORTBY_NOTSORTED);
if (ret != 0) {
perror("LIBMTP_Get_Storage()\n");
LIBMTP_Dump_Errorstack(device);
LIBMTP_Clear_Errorstack(device);
continue;
}
/* Loop over storages, dump folder for each one */
for (storage = device->storage; storage != 0; storage = storage->next) {
LIBMTP_folder_t *folders;
printf("Storage: %s\n", storage->StorageDescription);
folders = LIBMTP_Get_Folder_List_For_Storage(device, storage->id);
if (folders == NULL) {
fprintf(stdout, "No folders found\n");
LIBMTP_Dump_Errorstack(device);
LIBMTP_Clear_Errorstack(device);
} else {
dump_folder_list(folders,0);
}
LIBMTP_destroy_folder_t(folders);
}
LIBMTP_Release_Device(device);
}
free(rawdevices);
printf("OK.\n");
return 0;
}