[gnome-disk-utility] Show notification when RAID array is degraded

[David Zeuthen <davidz src gnome org>]

commit 613ab998e12277f2fd7dd68792ce276a73ada130
Author: David Zeuthen <zeuthen gmail com>
Date:   Fri Dec 21 11:04:33 2012 -0500

    Show notification when RAID array is degraded
    
    https://bugzilla.gnome.org/show_bug.cgi?id=580475
    
    Signed-off-by: David Zeuthen <zeuthen gmail com>

 src/notify/gdusdmonitor.c |   61 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 61 insertions(+), 0 deletions(-)
---
diff --git a/src/notify/gdusdmonitor.c b/src/notify/gdusdmonitor.c
index 958d903..c890534 100644
--- a/src/notify/gdusdmonitor.c
+++ b/src/notify/gdusdmonitor.c
@@ -33,6 +33,10 @@ struct GduSdMonitor {
   /* ATA SMART problems */
   GList *ata_smart_problems;
   NotifyNotification *ata_smart_notification;
+
+  /* MD-RAID problems */
+  GList *mdraid_problems;
+  NotifyNotification *mdraid_notification;
 };
 
 G_DEFINE_TYPE (GduSdMonitor, gdu_sd_monitor, G_TYPE_OBJECT);
@@ -90,6 +94,9 @@ gdu_sd_monitor_finalize (GObject *object)
   g_list_free_full (monitor->ata_smart_problems, g_object_unref);
   g_clear_object (&monitor->ata_smart_notification);
 
+  g_list_free_full (monitor->mdraid_problems, g_object_unref);
+  g_clear_object (&monitor->mdraid_notification);
+
   G_OBJECT_CLASS (gdu_sd_monitor_parent_class)->finalize (object);
 }
 
@@ -250,6 +257,26 @@ on_examine_action_clicked (NotifyNotification  *notification,
             }
         }
     }
+  else if (g_strcmp0 (action, "examine-mdraid") == 0)
+    {
+      if (monitor->mdraid_problems != NULL)
+        {
+          UDisksObject *object = UDISKS_OBJECT (monitor->mdraid_problems->data);
+          if (object != NULL)
+            {
+              UDisksMDRaid *mdraid = udisks_object_peek_mdraid (object);
+              if (mdraid != NULL)
+                {
+                  UDisksBlock *block = udisks_client_get_block_for_mdraid (monitor->client, mdraid);
+                  if (block != NULL)
+                    {
+                      device_file = udisks_block_get_device (block);
+                      g_object_ref (block);
+                    }
+                }
+            }
+        }
+    }
   else
     {
       g_assert_not_reached ();
@@ -345,6 +372,27 @@ check_for_ata_smart_problem (GduSdMonitor  *monitor,
   return ret;
 }
 
+static gboolean
+check_for_mdraid_problem (GduSdMonitor  *monitor,
+                          UDisksObject  *object)
+{
+  gboolean ret = FALSE;
+  UDisksMDRaid *mdraid = NULL;
+
+  mdraid = udisks_object_peek_mdraid (object);
+  if (mdraid == NULL)
+
+    goto out;
+
+  if (udisks_mdraid_get_degraded (mdraid) == 0)
+    goto out;
+
+  ret = TRUE;
+
+ out:
+  return ret;
+}
+
 static void
 update (GduSdMonitor *monitor)
 {
@@ -360,6 +408,19 @@ update (GduSdMonitor *monitor)
                        "examine-smart",
                        /* Translators: Text for button in SMART failure notification */
                        C_("notify-smart", "Examine"));
+
+  update_problems (monitor, &monitor->mdraid_problems, check_for_mdraid_problem);
+  update_notification (monitor,
+                       monitor->mdraid_problems,
+                       &monitor->mdraid_notification,
+                       /* Translators: This is used as the title of the MD-RAID degraded notification */
+                       C_("notify-mdraid", "RAID Problems Detected"),
+                       /* Translators: This is used as the text of the MD-RAID degraded notification */
+                       C_("notify-mdraid", "A RAID array is degraded."),
+                       "gnome-disks",
+                       "examine-mdraid",
+                       /* Translators: Text for button in MD-RAID degraded notification */
+                       C_("notify-mdraid", "Examine"));
 }
 
 /* ---------------------------------------------------------------------------------------------------- */