Split up the daemon into the loader and an engine object

The idea here is that we move a lot of the 'meat' out of fu-main into the
engine. This also lets us simplify a lot of things and ensures the user
authentication is simple and easy to audit.

src/fu-engine.h

@@ -0,0 +1,99 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2017 Richard Hughes <richard@hughsie.com>
+ *
+ * Licensed under the GNU Lesser General Public License Version 2.1
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef __FU_ENGINE_H
+#define __FU_ENGINE_H
+
+G_BEGIN_DECLS
+
+#include <appstream-glib.h>
+#include <glib-object.h>
+
+#include "fwupd-result.h"
+#include "fwupd-enums.h"
+
+#define FU_TYPE_ENGINE (fu_engine_get_type ())
+G_DECLARE_FINAL_TYPE (FuEngine, fu_engine, FU, ENGINE, GObject)
+
+#define		FU_ENGINE_FIRMWARE_SIZE_MAX		(32 * 1024 * 1024) /* bytes */
+
+FuEngine	*fu_engine_new				(void);
+gboolean	 fu_engine_load				(FuEngine	*self,
+							 GError		**error);
+FwupdStatus	 fu_engine_get_status			(FuEngine	*self);
+void		 fu_engine_profile_dump			(FuEngine	*self);
+gboolean	 fu_engine_check_plugins_pending	(FuEngine	*self,
+							 GError		**error);
+GBytes		*fu_engine_read_from_fd			(gint		 fd,
+							 gsize		 count,
+							 GError		**error);
+AsStore		*fu_engine_get_store_from_blob		(FuEngine	*self,
+							 GBytes		*blob,
+							 GError		**error);
+const gchar	*fu_engine_get_action_id_for_device	(FuEngine	*self,
+							 const gchar	*device_id,
+							 AsStore	*store,
+							 FwupdInstallFlags flags,
+							 GError		**error);
+
+GPtrArray	*fu_engine_get_devices			(FuEngine	*self,
+							 GError		**error);
+GPtrArray	*fu_engine_get_updates			(FuEngine	*self,
+							 GError		**error);
+GPtrArray	*fu_engine_get_remotes			(FuEngine	*self,
+							 GError		**error);
+GPtrArray	*fu_engine_get_releases			(FuEngine	*self,
+							 const gchar	*device_id,
+							 GError		**error);
+FwupdResult	*fu_engine_get_results			(FuEngine	*self,
+							 const gchar	*device_id,
+							 GError		**error);
+gboolean	 fu_engine_clear_results		(FuEngine	*self,
+							 const gchar	*device_id,
+							 GError		**error);
+gboolean	 fu_engine_update_metadata		(FuEngine	*self,
+							 const gchar	*remote_id,
+							 gint		 fd,
+							 gint		 fd_sig,
+							 GError		**error);
+gboolean	 fu_engine_unlock			(FuEngine	*self,
+							 const gchar	*device_id,
+							 GError		**error);
+gboolean	 fu_engine_verify			(FuEngine	*self,
+							 const gchar	*device_id,
+							 GError		**error);
+gboolean	 fu_engine_verify_update		(FuEngine	*self,
+							 const gchar	*device_id,
+							 GError		**error);
+gboolean	 fu_engine_install			(FuEngine	*self,
+							 const gchar	*device_id,
+							 AsStore	*store,
+							 GBytes		*blob_cab,
+							 FwupdInstallFlags flags,
+							 GError		**error);
+GPtrArray	*fu_engine_get_details_local		(FuEngine	*self,
+							 gint		 fd,
+							 GError		**error);
+
+G_END_DECLS
+
+#endif /* __FU_ENGINE_H */
+

src/meson.build

@@ -47,6 +47,7 @@ executable(
   resources_src,
   sources : [
     'fu-config.c',
+    'fu-engine.c',
     'fu-main.c',
     'fu-hwids.c',
     'fu-debug.c',