[tracker/wip/carlosg/sandboxed-notifiers: 5/10] libtracker-sparql: Implement lookup_dbus_service on direct connection

[Carlos Garnacho <carlosg src gnome org>]

commit 9802504b16ee1a8bb94ba9ecc6e95fca54b0db6d
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Feb 20 18:26:04 2021 +0100

    libtracker-sparql: Implement lookup_dbus_service on direct connection
    
    This uses the TrackerDataManager underneath to check the remote service,
    and get the dbus details from it.

 src/libtracker-sparql/direct/tracker-direct.c | 42 +++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
---
diff --git a/src/libtracker-sparql/direct/tracker-direct.c b/src/libtracker-sparql/direct/tracker-direct.c
index 4908c75b5..ff4642a9a 100644
--- a/src/libtracker-sparql/direct/tracker-direct.c
+++ b/src/libtracker-sparql/direct/tracker-direct.c
@@ -24,6 +24,7 @@
 #include "tracker-direct-batch.h"
 #include "tracker-direct-statement.h"
 #include "libtracker-sparql/tracker-private.h"
+#include <libtracker-common/tracker-utils.h>
 #include <libtracker-data/tracker-data.h>
 #include <libtracker-data/tracker-sparql.h>
 #include <libtracker-sparql/tracker-notifier-private.h>
@@ -1176,6 +1177,46 @@ tracker_direct_connection_create_batch (TrackerSparqlConnection *connection)
        return tracker_direct_batch_new (connection);
 }
 
+static gboolean
+tracker_direct_connection_lookup_dbus_service (TrackerSparqlConnection  *connection,
+                                               const gchar              *dbus_name,
+                                               const gchar              *dbus_path,
+                                               gchar                   **name,
+                                               gchar                   **path)
+{
+       TrackerDirectConnectionPrivate *priv;
+       TrackerDirectConnection *conn;
+       TrackerSparqlConnection *remote;
+       GError *error = NULL;
+       gchar *uri;
+
+       conn = TRACKER_DIRECT_CONNECTION (connection);
+       priv = tracker_direct_connection_get_instance_private (conn);
+
+       uri = tracker_util_build_dbus_uri (G_BUS_TYPE_SESSION,
+                                          dbus_name, dbus_path);
+       remote = tracker_data_manager_get_remote_connection (priv->data_manager,
+                                                            uri, &error);
+       if (error) {
+               g_warning ("Error getting remote connection '%s': %s", uri, error->message);
+               g_error_free (error);
+       }
+
+       g_free (uri);
+
+       if (!remote)
+               return FALSE;
+       if (!g_object_class_find_property (G_OBJECT_GET_CLASS (remote), "bus-name"))
+               return FALSE;
+
+       g_object_get (remote,
+                     "bus-name", name,
+                     "bus-object-path", path,
+                     NULL);
+
+       return TRUE;
+}
+
 static void
 tracker_direct_connection_class_init (TrackerDirectConnectionClass *klass)
 {
@@ -1210,6 +1251,7 @@ tracker_direct_connection_class_init (TrackerDirectConnectionClass *klass)
        sparql_connection_class->update_resource_async = tracker_direct_connection_update_resource_async;
        sparql_connection_class->update_resource_finish = tracker_direct_connection_update_resource_finish;
        sparql_connection_class->create_batch = tracker_direct_connection_create_batch;
+       sparql_connection_class->lookup_dbus_service = tracker_direct_connection_lookup_dbus_service;
 
        props[PROP_FLAGS] =
                g_param_spec_flags ("flags",