[rygel] tracker: Only share available files

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit d5ea9126ff9f450b6c7d7e6b4c607f729a0e30b9
Author: Jens Georg <mail jensge org>
Date:   Sun Feb 20 23:54:21 2011 +0100

    tracker: Only share available files
    
    As tracker also indices removable media we need to filter for
    tracker:available=true to expose only those files that are currently
    available, not each and every file that tracker has ever seen.

 .../tracker/rygel-tracker-selection-query.vala     |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/tracker/rygel-tracker-selection-query.vala b/src/plugins/tracker/rygel-tracker-selection-query.vala
index 7883776..d538920 100644
--- a/src/plugins/tracker/rygel-tracker-selection-query.vala
+++ b/src/plugins/tracker/rygel-tracker-selection-query.vala
@@ -32,6 +32,8 @@ public class Rygel.Tracker.SelectionQuery : Query {
                                          " nmm:uPnPShared(" +
                                          ITEM_VARIABLE +
                                          ") = true)";
+    private const string AVAILABLE_FILTER = "(tracker:available(" +
+                                            ITEM_VARIABLE + ") = true)";
 
     public ArrayList<string> variables;
     public ArrayList<string> filters;
@@ -94,6 +96,10 @@ public class Rygel.Tracker.SelectionQuery : Query {
         // Make sure we don't expose items that are marked not to be shared
         filters.add (SHARED_FILTER);
 
+        // Make sure we don't expose items on removable media that isn't
+        // mounted
+        filters.add (AVAILABLE_FILTER);
+
         if (filters.size > 0) {
             query += " FILTER (";
             for (var i = 0; i < filters.size; i++) {