[gnome-software] trivial: Split out a shared plugin helper

[Richard Hughes <rhughes src gnome org>]

commit a99a667e1f775af8c1fe294d358dbf7b254c214c
Author: Richard Hughes <richard hughsie com>
Date:   Thu Oct 1 16:05:25 2015 +0100

    trivial: Split out a shared plugin helper

 src/gs-utils.c                |   28 ++++++++++++++++++++++++++++
 src/gs-utils.h                |    2 ++
 src/plugins/gs-plugin-fwupd.c |   30 +++---------------------------
 3 files changed, 33 insertions(+), 27 deletions(-)
---
diff --git a/src/gs-utils.c b/src/gs-utils.c
index bc3538e..0ea2cbc 100644
--- a/src/gs-utils.c
+++ b/src/gs-utils.c
@@ -459,4 +459,32 @@ gs_image_set_from_pixbuf (GtkImage *image, const GdkPixbuf *pixbuf)
        gs_image_set_from_pixbuf_with_scale (image, pixbuf, scale);
 }
 
+/**
+ * gs_utils_get_file_age:
+ *
+ * Returns: The time in seconds since the file was modified
+ */
+guint
+gs_utils_get_file_age (const gchar *fn)
+{
+       guint64 now;
+       guint64 mtime;
+       g_autoptr(GFile) file = NULL;
+       g_autoptr(GFileInfo) info = NULL;
+
+       file = g_file_new_for_path (fn);
+       info = g_file_query_info (file,
+                                 G_FILE_ATTRIBUTE_TIME_MODIFIED,
+                                 G_FILE_QUERY_INFO_NONE,
+                                 NULL,
+                                 NULL);
+       if (info == NULL)
+               return G_MAXUINT;
+       mtime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
+       now = (guint64) g_get_real_time () / G_USEC_PER_SEC;
+       if (mtime > now)
+               return G_MAXUINT;
+       return now - mtime;
+}
+
 /* vim: set noexpandtab: */
diff --git a/src/gs-utils.h b/src/gs-utils.h
index fddc874..1bbc09c 100644
--- a/src/gs-utils.h
+++ b/src/gs-utils.h
@@ -34,6 +34,8 @@ void   gs_stop_spinner                (GtkSpinner     *spinner);
 void    gs_container_remove_all        (GtkContainer   *container);
 void    gs_grab_focus_when_mapped      (GtkWidget      *widget);
 
+guint   gs_utils_get_file_age          (const gchar    *fn);
+
 void    gs_app_notify_installed        (GsApp          *app);
 void    gs_app_notify_failed_modal     (GsApp          *app,
                                         GtkWindow      *parent_window,
diff --git a/src/plugins/gs-plugin-fwupd.c b/src/plugins/gs-plugin-fwupd.c
index d4629ac..9f20d68 100644
--- a/src/plugins/gs-plugin-fwupd.c
+++ b/src/plugins/gs-plugin-fwupd.c
@@ -31,6 +31,8 @@
 
 #include <gs-plugin.h>
 
+#include "gs-utils.h"
+
 struct GsPluginPrivate {
        gsize                    done_init;
        GDBusProxy              *proxy;
@@ -615,32 +617,6 @@ gs_plugin_fwupd_update_lvfs_metadata (const gchar *data_fn, const gchar *sig_fn,
 }
 
 /**
- * gs_plugin_fwupd_get_file_cache_age:
- */
-static guint
-gs_plugin_fwupd_get_file_cache_age (const gchar *fn)
-{
-       guint64 now;
-       guint64 mtime;
-       g_autoptr(GFile) file = NULL;
-       g_autoptr(GFileInfo) info = NULL;
-
-       file = g_file_new_for_path (fn);
-       info = g_file_query_info (file,
-                                 G_FILE_ATTRIBUTE_TIME_MODIFIED,
-                                 G_FILE_QUERY_INFO_NONE,
-                                 NULL,
-                                 NULL);
-       if (info == NULL)
-               return G_MAXUINT;
-       mtime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
-       now = (guint64) g_get_real_time () / G_USEC_PER_SEC;
-       if (mtime > now)
-               return G_MAXUINT;
-       return now - mtime;
-}
-
-/**
  * gs_plugin_fwupd_check_lvfs_metadata:
  */
 static gboolean
@@ -674,7 +650,7 @@ gs_plugin_fwupd_check_lvfs_metadata (GsPlugin *plugin,
        /* check cache age */
        if (cache_age > 0) {
                guint tmp;
-               tmp = gs_plugin_fwupd_get_file_cache_age (plugin->priv->lvfs_sig_fn);
+               tmp = gs_utils_get_file_age (plugin->priv->lvfs_sig_fn);
                if (tmp < cache_age) {
                        g_debug ("%s is only %i seconds old, so ignoring refresh",
                                 plugin->priv->lvfs_sig_fn, tmp);