[PATCH obexd 5/5] MAP/dummy: Add sorting of folder listing

@@ -52,6 +52,36 @@ struct folder_listing_data {
 	void *user_data;
 };
 
+/* NOTE: Neither IrOBEX nor MAP specs says that folder listing needs to
+ * be sorted (in IrOBEX examples it is not). However existing implementations
+ * seem to follow the fig. 3-2 from MAP specification v1.0, and I've seen a
+ * test suite requiring folder listing to be in that order.
+ */
+static gint folder_names_cmp(gconstpointer a, gconstpointer b,
+						gpointer user_data)
+{
+	static const char *order[] = {
+		"inbox", "outbox", "sent", "deleted", "draft", NULL
+	};
+	struct session *session = user_data;
+	int ia, ib;
+
+	if (g_strcmp0(session->cwd, "telecom/msg") == 0) {
+		for (ia = 0; order[ia]; ++ia) {
+			if (g_strcmp0(a, order[ia]) == 0)
+				break;
+		}
+		for (ib = 0; order[ib]; ++ib) {
+			if (g_strcmp0(b, order[ib]) == 0)
+				break;
+		}
+		if (ia != ib)
+			return ia - ib;
+	}
+
+	return g_strcmp0(a, b);
+}
+
 static char *get_next_subdir(DIR *dp, char *path)
 {
 	struct dirent *ep;

@@ -111,6 +141,8 @@ static ssize_t get_subdirs(struct folder_listing_data *fld, GSList **list)
 	closedir(dp);
 	g_free(path);
 
+	*list = g_slist_sort_with_data(*list, folder_names_cmp, fld->session);
+
 	return n;
 }