static void
_push_dir_cb (GFile *file,
GAsyncResult *res,
MpdStorageDevice *self)
{
MpdStorageDevicePrivate *priv = GET_PRIVATE (self);
GFileEnumerator *enumerator;
GError *error = NULL;
g_return_if_fail (G_IS_FILE (file));
/* Debug */
char *indent = g_strnfill (g_slist_length (priv->dir_stack), ' ');
char *path = g_file_get_path (file);
g_debug ("%s%s", indent, path);
g_free (path);
g_free (indent);
enumerator = g_file_enumerate_children_finish (file, res, &error);
if (error)
{
g_critical ("%s : %s", G_STRLOC, error->message);
g_clear_error (&error);
return;
}
/* g_file_enumerator_get_container () fails on us. */
g_object_set_data_full (G_OBJECT (enumerator), "path",
g_file_get_path (file), g_free);
priv->dir_stack = g_slist_prepend (priv->dir_stack,
g_object_ref (enumerator));
enumerate_dir (self);
g_object_unref (enumerator);
}
static int process_suffix(const char *prefixes, const char *suffix) {
const char *p;
char *f;
Hashmap *top, *bottom=NULL;
int r = 0, k;
Iterator i;
int n_found = 0;
assert(prefixes);
assert(suffix);
top = hashmap_new(string_hash_func, string_compare_func);
if (!top) {
r = -ENOMEM;
goto finish;
}
bottom = hashmap_new(string_hash_func, string_compare_func);
if (!bottom) {
r = -ENOMEM;
goto finish;
}
NULSTR_FOREACH(p, prefixes) {
_cleanup_free_ char *t = NULL;
t = strjoin(p, "/", suffix, NULL);
if (!t) {
r = -ENOMEM;
goto finish;
}
k = enumerate_dir(top, bottom, t);
if (k < 0)
r = k;
log_debug("Looking at %s", t);
}
static void
enumerate_dir (MpdStorageDevice *self)
{
MpdStorageDevicePrivate *priv = GET_PRIVATE (self);
GFileEnumerator *enumerator;
GFileInfo *info;
GError *error = NULL;
g_return_if_fail (priv->dir_stack);
enumerator = G_FILE_ENUMERATOR (priv->dir_stack->data);
g_return_if_fail (G_IS_FILE_ENUMERATOR (enumerator));
while (NULL !=
(info = g_file_enumerator_next_file (enumerator, NULL, &error)))
{
char const *content_type = g_file_info_get_content_type (info);
char const *name = g_file_info_get_name (info);
/* Debug */
char *indent = g_strnfill (g_slist_length (priv->dir_stack), ' ');
g_debug ("%s%s %s", indent, name, content_type);
g_free (indent);
/* Do not recurse into "dot" directories, they are use for trash. */
if (0 == g_strcmp0 ("inode/directory", content_type) &&
name[0] != '.')
{
char const *path = g_object_get_data (G_OBJECT (enumerator), "path");
char *subpath = g_build_filename (path, name, NULL);
GFile *subdir = file_new_for_path (subpath);
/* Push and recurse. */
push_dir_async (self, subdir);
file_destroy (subdir);
g_free (subpath);
break;
} else if (g_str_has_prefix (content_type, "audio/") ||
g_str_has_prefix (content_type, "image/") ||
g_str_has_prefix (content_type, "video/")) {
/* Media found. */
char const *path = g_object_get_data (G_OBJECT (enumerator), "path");
char *filename = g_build_filename (path, name, NULL);
priv->media_files = g_slist_prepend (priv->media_files, filename);
priv->media_files_size += g_file_info_get_size (info);
}
g_object_unref (info);
}
if (info)
{
/* Broke out of loop, not done yet. */
g_object_unref (info);
} else {
/* Directory finished, pop. */
g_object_unref (enumerator);
priv->dir_stack = g_slist_delete_link (priv->dir_stack, priv->dir_stack);
if (priv->dir_stack)
{
enumerate_dir (self);
} else {
/* Done iterating. */
g_signal_emit_by_name (self, "has-media", (bool) priv->media_files);
}
}
if (error)
{
g_critical ("%s : %s", G_STRLOC, error->message);
g_clear_error (&error);
}
}