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;
}