[tracker] libtracker-miner: Invalidate files iri recursively in case of file removal

[Carlos Garnacho <carlosg src gnome org>]

commit a1ac15cc2edd086eedf8cf6905af1f728d3fba4f
Author: Haithem BEN GHORBAL <haithem benghorbal gmail com>
Date:   Thu Feb 11 13:54:02 2016 +0100

    libtracker-miner: Invalidate files iri recursively in case of file removal
    
    Directories must get all children invalidated, because already queued tasks
    might contain new instances of those same files, in which case they would
    still find the previous URN.

 src/libtracker-miner/tracker-miner-fs.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-miner-fs.c b/src/libtracker-miner/tracker-miner-fs.c
index 6ce7c0a..6e2df32 100644
--- a/src/libtracker-miner/tracker-miner-fs.c
+++ b/src/libtracker-miner/tracker-miner-fs.c
@@ -201,6 +201,7 @@ struct _TrackerMinerFSPrivate {
 
        /* File properties */
        GQuark quark_ignore_file;
+       GQuark quark_recursive_removal;
        GQuark quark_attribute_updated;
        GQuark quark_directory_found_crawling;
        GQuark quark_reentry_counter;
@@ -718,6 +719,7 @@ tracker_miner_fs_init (TrackerMinerFS *object)
                          G_CALLBACK (task_pool_limit_reached_notify_cb), object);
 
        priv->quark_ignore_file = g_quark_from_static_string ("tracker-ignore-file");
+       priv->quark_recursive_removal = g_quark_from_static_string ("tracker-recursive-removal");
        priv->quark_directory_found_crawling = g_quark_from_static_string 
("tracker-directory-found-crawling");
        priv->quark_attribute_updated = g_quark_from_static_string ("tracker-attribute-updated");
        priv->quark_reentry_counter = g_quark_from_static_string ("tracker-reentry-counter");
@@ -1319,6 +1321,7 @@ sparql_buffer_task_finished_cb (GObject      *object,
        TrackerMinerFSPrivate *priv;
        TrackerTask *task;
        GFile *task_file;
+       gboolean recursive;
        GError *error = NULL;
 
        fs = user_data;
@@ -1335,7 +1338,9 @@ sparql_buffer_task_finished_cb (GObject      *object,
 
        task_file = tracker_task_get_file (task);
 
-       tracker_file_notifier_invalidate_file_iri (priv->file_notifier, task_file, FALSE);
+       recursive = GPOINTER_TO_INT (g_object_steal_qdata (G_OBJECT (task_file),
+                                                            priv->quark_recursive_removal));
+       tracker_file_notifier_invalidate_file_iri (priv->file_notifier, task_file, recursive);
 
        if (item_queue_is_blocked_by_file (fs, task_file)) {
                g_object_unref (priv->item_queue_blocker);
@@ -1636,6 +1641,10 @@ item_remove (TrackerMinerFS *fs,
 #endif
        }
 
+       g_object_set_qdata (G_OBJECT (file),
+                           fs->priv->quark_recursive_removal,
+                           GINT_TO_POINTER (TRUE));
+
        builder = tracker_sparql_builder_new_update ();
        g_signal_emit (fs, signals[REMOVE_FILE], 0,
                       file, only_children, builder, &delete_handled);