[vinagre] implement recognize_file() in VNC plugin

[Jonh Wendell <jwendell src gnome org>]

commit 9864408ebf9a964b2ba1803b705dcb0d85c57ca7
Author: Jonh Wendell <jonh wendell intel com>
Date:   Thu Jul 11 14:28:27 2013 -0300

    implement recognize_file() in VNC plugin

 plugins/vnc/vinagre-vnc-plugin.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/plugins/vnc/vinagre-vnc-plugin.c b/plugins/vnc/vinagre-vnc-plugin.c
index 5b5153c..d77140f 100644
--- a/plugins/vnc/vinagre-vnc-plugin.c
+++ b/plugins/vnc/vinagre-vnc-plugin.c
@@ -210,6 +210,21 @@ the_end:
 
 }
 
+static gboolean
+impl_recognize_file (VinagreProtocol *plugin, GFile *file)
+{
+  gboolean result = FALSE;
+  gchar *filename = g_file_get_basename (file);
+
+  if (filename)
+    {
+      result = g_str_has_suffix (filename, ".vnc");
+      g_free (filename);
+    }
+
+  return result;
+}
+
 static GtkWidget *
 impl_new_tab (VinagreProtocol *plugin,
              VinagreConnection *conn,
@@ -404,6 +419,7 @@ vinagre_vnc_protocol_iface_init (VinagreProtocolInterface *iface)
   iface->get_public_description  = impl_get_public_description;
   iface->new_connection = impl_new_connection;
   iface->new_connection_from_file = impl_new_connection_from_file;
+  iface->recognize_file = impl_recognize_file;
   iface->get_mdns_service  = impl_get_mdns_service;
   iface->new_tab = impl_new_tab;
   iface->get_connect_widget = impl_get_connect_widget;