/**
* Lists the folders in supplied \c folder.
*
* @param camera a #Camera
* @param folder a folder
* @param list a #CameraList
* @param context a #GPContext
* @return a gphoto2 error code
*
**/
int
gp_camera_folder_list_folders (Camera *camera, const char* folder,
CameraList *list, GPContext *context)
{
GP_LOG_D ("Listing folders in '%s'...", folder);
C_PARAMS (camera && folder && list);
CHECK_INIT (camera, context);
CR (camera, gp_list_reset (list), context);
CHECK_RESULT_OPEN_CLOSE (camera, gp_filesystem_list_folders (
camera->fs, folder, list, context), context);
CR (camera, gp_list_sort (list), context);
CAMERA_UNUSED (camera, context);
return (GP_OK);
}
/**
* Lists the files in supplied \c folder.
*
* @param camera a #Camera
* @param folder a folder
* @param list a #CameraList
* @param context a #GPContext
* @return a gphoto2 error code
*
**/
int
gp_camera_folder_list_files (Camera *camera, const char *folder,
CameraList *list, GPContext *context)
{
gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Listing files in '%s'...",
folder);
CHECK_NULL (camera && folder && list);
CHECK_INIT (camera, context);
CR (camera, gp_list_reset (list), context);
CHECK_RESULT_OPEN_CLOSE (camera, gp_filesystem_list_files (camera->fs,
folder, list, context), context);
CR (camera, gp_list_sort (list), context);
CAMERA_UNUSED (camera, context);
return (GP_OK);
}
static int
recursive_directory(Camera *camera, const char *folder, GPContext *context, int *foundfile) {
int i, ret;
CameraList *list;
const char *newfile;
CameraFileInfo fileinfo;
CameraFile *file;
ret = gp_list_new (&list);
if (ret < GP_OK) {
printf ("Could not allocate list.\n");
return ret;
}
ret = gp_camera_folder_list_folders (camera, folder, list, context);
if (ret < GP_OK) {
printf ("Could not list folders.\n");
gp_list_free (list);
return ret;
}
gp_list_sort (list);
for (i = 0; i < gp_list_count (list); i++) {
const char *newfolder;
char *buf;
int havefile = 0;
gp_list_get_name (list, i, &newfolder);
buf = malloc (strlen(folder) + 1 + strlen(newfolder) + 1);
strcpy(buf, folder);
if (strcmp(folder,"/")) /* avoid double / */
strcat(buf, "/");
strcat(buf, newfolder);
ret = recursive_directory (camera, buf, context, &havefile);
free (buf);
if (ret != GP_OK) {
gp_list_free (list);
printf ("Failed to recursively list folders.\n");
return ret;
}
if (havefile) /* only look for the first directory with a file */
break;
}
gp_list_reset (list);
ret = gp_camera_folder_list_files (camera, folder, list, context);
if (ret < GP_OK) {
gp_list_free (list);
printf ("Could not list files.\n");
return ret;
}
gp_list_sort (list);
if (gp_list_count (list) <= 0) {
gp_list_free (list);
return GP_OK;
}
gp_list_get_name (list, 0, &newfile); /* only entry 0 needed */
ret = gp_camera_file_get_info (camera, folder, newfile, &fileinfo, context);
if (ret != GP_OK) {
gp_list_free (list);
printf ("Could not get file info.\n");
return ret;
}
/* Trigger the ptp things */
gp_file_new (&file);
ret = gp_camera_file_get (camera, folder, newfile, GP_FILE_TYPE_METADATA, file, context);
if ((ret != GP_OK) && (ret != GP_ERROR_NOT_SUPPORTED)) {
gp_list_free (list);
printf ("Could not get file metadata.\n");
return ret;
}
gp_file_free (file);
if (foundfile) *foundfile = 1;
gp_list_free (list);
return GP_OK;
}
