Reflect recent RFC compatibility changes in Python/C++.

* examples/python/mimetest.py: Update.
* include/mailutils/cpp/message.h (get_attachment_name): Overload.
* libmu_cpp/message.cc (Message::get_attachment_name): Overload.
* python/libmu_py/message.c (api_message_get_attachment_name): Update.
* python/mailutils/message.py (Message.get_attachment_name):
Add optional charset parameter. Return (name, lang) tuple.

@@ -90,7 +90,7 @@ def message_display_parts (msg, indent):
       else:
       else:
           # Save the attachements.
           # Save the attachements.
           try:
           try:
-              fname = part.get_attachment_name ()
+              fname, lang = part.get_attachment_name ()
 	  except:
 	  except:
               fname = util.tempname ()
               fname = util.tempname ()
 
 

@@ -68,6 +68,8 @@ class Message
   void save_attachment (const std::string& filename);
   void save_attachment (const std::string& filename);
   Message& unencapsulate ();
   Message& unencapsulate ();
   std::string get_attachment_name ();
   std::string get_attachment_name ();
+  std::string get_attachment_name (const std::string& charset,
+				   char* lang=NULL);
 };
 };
 
 
 }
 }

@@ -224,8 +224,25 @@ Message :: get_attachment_name ()
   char *c_name;
   char *c_name;
   std::string name;
   std::string name;
 
 
-  /* FIXME: CS/Lang info is ignored */
-  int status = mu_message_aget_attachment_name (msg, &c_name, NULL);
+  int status = mu_message_aget_decoded_attachment_name (msg, NULL, &c_name,
+							NULL);
+  if (status)
+    throw Exception ("Message::get_attachment_name", status);
+  if (c_name) {
+    name = c_name;
+    free (c_name);
+  }
+  return name;
+}
+
+std::string
+Message :: get_attachment_name (const std::string& charset, char *lang)
+{
+  char *c_name;
+  std::string name;
+
+  int status = mu_message_aget_decoded_attachment_name (msg, charset.c_str (),
+							&c_name, &lang);
   if (status)
   if (status)
     throw Exception ("Message::get_attachment_name", status);
     throw Exception ("Message::get_attachment_name", status);
   if (c_name) {
   if (c_name) {

@@ -282,14 +282,22 @@ api_message_get_attachment_name (PyObject *self, PyObject *args)
 {
 {
   int status;
   int status;
   char *name = NULL;
   char *name = NULL;
+  char *charset = NULL;
+  char *lang = NULL;
+  PyObject *py_ret;
   PyMessage *py_msg;
   PyMessage *py_msg;
 
 
-  if (!PyArg_ParseTuple (args, "O!", &PyMessageType, &py_msg))
+  if (!PyArg_ParseTuple (args, "O!|z", &PyMessageType, &py_msg, &charset))
     return NULL;
     return NULL;
 
 
-  /* FIXME: CS/Lang info is ignored */
-  status = mu_message_aget_attachment_name (py_msg->msg, &name, NULL);
-  return status_object (status, PyString_FromString (name ? name : ""));
+  status = mu_message_aget_decoded_attachment_name (py_msg->msg, charset,
+						    &name, &lang);
+
+  py_ret = PyTuple_New (3);
+  PyTuple_SetItem (py_ret, 0, PyInt_FromLong (status));
+  PyTuple_SetItem (py_ret, 1, PyString_FromString (name ? name : ""));
+  PyTuple_SetItem (py_ret, 2, lang ? PyString_FromString (lang) : Py_None);
+  return _ro (py_ret);
 }
 }
 
 
 static PyObject *
 static PyObject *
@@ -314,12 +322,10 @@ static PyObject *
 api_message_unencapsulate (PyObject *self, PyObject *args)
 api_message_unencapsulate (PyObject *self, PyObject *args)
 {
 {
   int status;
   int status;
-  char *filename = NULL;
   PyMessage *py_msg;
   PyMessage *py_msg;
   PyMessage *py_unen = PyMessage_NEW ();
   PyMessage *py_unen = PyMessage_NEW ();
 
 
-  if (!PyArg_ParseTuple (args, "O!|s", &PyMessageType, &py_msg,
-			 &filename))
+  if (!PyArg_ParseTuple (args, "O!", &PyMessageType, &py_msg))
     return NULL;
     return NULL;
 
 
   Py_INCREF (py_unen);
   Py_INCREF (py_unen);

@@ -138,11 +138,11 @@ class Message:
             raise MessageError (status)
             raise MessageError (status)
         return uidl
         return uidl
 
 
-    def get_attachment_name (self):
-        status, name = message.get_attachment_name (self.msg)
+    def get_attachment_name (self, charset=None):
+        status, name, lang = message.get_attachment_name (self.msg, charset)
         if status:
         if status:
             raise MessageError (status)
             raise MessageError (status)
-        return name
+        return name, lang
 
 
     def save_attachment (self, filename = ''):
     def save_attachment (self, filename = ''):
         status = message.save_attachment (self.msg, filename)
         status = message.save_attachment (self.msg, filename)