[gnome-software] fwupd: Use the remote metadata file age rather than the cache file

[Richard Hughes <rhughes src gnome org>]

commit cf54ccc07241102e7bd850e046bdfd016f9515c8
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jun 19 14:09:55 2017 +0100

    fwupd: Use the remote metadata file age rather than the cache file
    
    This means on a multi-user system we don't download and deploy more often than
    we have to.

 plugins/fwupd/gs-plugin-fwupd.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/plugins/fwupd/gs-plugin-fwupd.c b/plugins/fwupd/gs-plugin-fwupd.c
index 7c9759b..53ea239 100644
--- a/plugins/fwupd/gs-plugin-fwupd.c
+++ b/plugins/fwupd/gs-plugin-fwupd.c
@@ -746,8 +746,13 @@ gs_plugin_fwupd_refresh_remote (GsPlugin *plugin,
                                                    GS_UTILS_CACHE_FLAG_WRITEABLE,
                                                    error);
        if (cache_age > 0) {
+#if FWUPD_CHECK_VERSION(0,9,5)
+               guint64 age = fwupd_remote_get_age (remote);
+               guint tmp = age < G_MAXUINT ? (guint) age : G_MAXUINT;
+#else
                g_autoptr(GFile) file = g_file_new_for_path (filename_asc);
                guint tmp = gs_utils_get_file_age (file);
+#endif
                if (tmp < cache_age) {
                        g_debug ("%s is only %u seconds old, so ignoring refresh",
                                 filename_asc, tmp);