X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=backend%2Fgio%2Fgio.c;h=095345b28ded3ea7b7968b3d16c99fc56b013ad0;hb=0b5e74111b3dabb856855efc3f08318608d1b9bd;hp=b930e1084b623d99853d50d1418c70b097059fb6;hpb=28f92055c4f63c94fea145871f1dab5bb56c0240;p=cascardo%2Fatompub.git

diff --git a/backend/gio/gio.c b/backend/gio/gio.c
index b930e10..095345b 100644
--- a/backend/gio/gio.c
+++ b/backend/gio/gio.c
@@ -21,12 +21,13 @@
 #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);
@@ -34,35 +35,111 @@ gio_iri_to_file (AtomCtx *ctx, IRI *iri)
   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_new_data_len (data, len);
+  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);
+      g_object_unref (info);
+      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 (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);
+}
+
+static int
+gio_atom_is_feed (AtomCtx *ctx, AtomID *id)
+{
+  return (!strcmp (atom_id_string (id), "/"));
+}
+
 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);
+  atom_backend_is_feed_set (backend, gio_atom_is_feed);
   return backend;
 }