[empathy: 2/3] empathy_tube_handler_build_bus_name: escape invalid char in the service name

[Guillaume Desmottes <gdesmott src gnome org>]

commit 3ba482ccc034647d8e4bde47f92e3a86720150a3
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Tue Apr 21 15:17:53 2009 +0100

    empathy_tube_handler_build_bus_name: escape invalid char in the service name
---
 libempathy/empathy-tube-handler.c |   23 ++++++++++++++++++++++-
 1 files changed, 22 insertions(+), 1 deletions(-)

diff --git a/libempathy/empathy-tube-handler.c b/libempathy/empathy-tube-handler.c
index 4fb8217..18cda18 100644
--- a/libempathy/empathy-tube-handler.c
+++ b/libempathy/empathy-tube-handler.c
@@ -185,12 +185,31 @@ OUT:
   return thandler;
 }
 
+static gchar *
+sanitize_service_name (const gchar *str)
+{
+  guint i;
+  gchar *result;
+
+  g_assert (str != NULL);
+  result = g_strdup (str);
+
+  for (i = 0; result[i] != '\0'; i++)
+    {
+      if (!g_ascii_isalnum (result[i]))
+        result[i] = '_';
+    }
+
+  return result;
+}
+
 gchar *
 empathy_tube_handler_build_bus_name (TpTubeType type,
   const gchar *service)
 {
   gchar *str = NULL;
   const gchar *prefix = NULL;
+  gchar *service_escaped;
 
   g_return_val_if_fail (type < NUM_TP_TUBE_TYPES, NULL);
   g_return_val_if_fail (service != NULL, NULL);
@@ -202,7 +221,9 @@ empathy_tube_handler_build_bus_name (TpTubeType type,
   else
     g_return_val_if_reached (NULL);
 
-  str = g_strconcat (prefix, service, NULL);
+  service_escaped = sanitize_service_name (service);
+  str = g_strconcat (prefix, service_escaped, NULL);
+  g_free (service_escaped);
 
   return str;
 }