#include <gio/gio.h>
#include <atompub/atom.h>
#include <atompub/atom-glib.h>
+#include <string.h>
static GFile *
-gio_iri_to_file (AtomCtx *ctx, IRI *iri)
+gio_id_to_file (AtomCtx *ctx, AtomID *id)
{
gchar *root = atom_config_get_str (ctx, "gio", "root");
- gchar *path = iri_get_path (iri);
+ gchar *path = atom_id_string (id);
gchar *filename = g_build_filename (root, path, NULL);
GFile *file = g_file_new_for_path (filename);
g_free (root);
return file;
}
-static Atom *
-gio_atom_retrieve_resource (AtomCtx *ctx, IRI *iri)
+static AtomEntry *
+gio_file_to_atom (AtomCtx *ctx, GFile *file)
{
- GFile *file;
GError *error = NULL;
gchar *data;
gsize len;
- Atom *atom;
- file = gio_iri_to_file (ctx, iri);
+ AtomEntry *atom;
error = NULL;
if (!g_file_load_contents (file, NULL, &data, &len, NULL, &error))
{
AtomError *aerr = atom_error_new_from_gerror (error);
- g_object_unref (file);
atom_error_set (ctx, aerr);
g_error_free (error);
return NULL;
}
- g_object_unref (file);
atom = atom_entry_new_data_len (data, len);
g_free (data);
return atom;
}
+static AtomEntry *
+gio_atom_retrieve_entry (AtomCtx *ctx, AtomID *id)
+{
+ GFile *file;
+ AtomEntry *atom;
+ file = gio_id_to_file (ctx, id);
+ atom = gio_file_to_atom (ctx, file);
+ g_object_unref (file);
+ return atom;
+}
+
+static void
+gio_enumerate_entries (AtomCtx *ctx, char ***reqs, AtomEntry ***entries,
+ size_t *len)
+{
+ GFile *dir;
+ GFileEnumerator *enumerator;
+ GFileInfo *info;
+ GFile *file;
+ AtomEntry *entry;
+ GError *error;
+ gchar *root;
+ gchar *name;
+ gchar *filename;
+ GPtrArray *array;
+ GPtrArray *filenames;
+ root = atom_config_get_str (ctx, "gio", "root");
+ dir = g_file_new_for_path (root);
+ error = NULL;
+ enumerator = g_file_enumerate_children (dir, G_FILE_ATTRIBUTE_STANDARD_NAME,
+ G_FILE_QUERY_INFO_NONE, NULL, &error);
+ if (enumerator == NULL)
+ {
+ AtomError *aerr = atom_error_new_from_gerror (error);
+ atom_error_set (ctx, aerr);
+ g_error_free (error);
+ return;
+ }
+ array = g_ptr_array_new ();
+ filenames = g_ptr_array_new ();
+ while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL)) != NULL)
+ {
+ name = g_file_info_get_name (info);
+ filename = g_build_filename (root, name, NULL);
+ file = g_file_new_for_path (filename);
+ entry = gio_file_to_atom (ctx, file);
+ if (entry)
+ {
+ g_ptr_array_add (array, entry);
+ g_ptr_array_add (filenames, g_strdup (name));
+ }
+ else
+ {
+ atom_error_set (ctx, NULL);
+ }
+ g_object_unref (file);
+ g_free (filename);
+ g_object_unref (info);
+ }
+ g_object_unref (enumerator);
+ g_object_unref (dir);
+ g_free (root);
+ if (reqs)
+ *reqs = filenames->pdata;
+ if (entries)
+ *entries = array->pdata;
+ if (len)
+ *len = array->len;
+ g_ptr_array_free (array, FALSE);
+ g_ptr_array_free (filenames, FALSE);
+}
+
AtomBackend *
gio_backend (void)
{
AtomBackend *backend;
backend = atom_backend_new ();
- atom_backend_retrieve_resource_set (backend, gio_atom_retrieve_resource);
+ atom_backend_retrieve_entry_set (backend, gio_atom_retrieve_entry);
+ atom_backend_enumerate_entries_set (backend, gio_enumerate_entries);
return backend;
}