source4/lib/com/pycom.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Python bindings for COM library.
   4    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include <Python.h>
  21 #include "includes.h"
  22 #include "lib/com/com.h"
  23 #include "librpc/ndr/libndr.h"
  24 #include "libcli/util/pyerrors.h"
  25
  26 static struct com_context *py_com_ctx = NULL; /* FIXME: evil global */
  27
  28 static PyObject *py_get_class_object(PyObject *self, PyObject *args)
  29 {
  30         char *s_clsid, *s_iid;
  31         struct GUID clsid, iid;
  32         struct IUnknown *object;
  33         NTSTATUS status;
  34         WERROR error;
  35
  36         if (!PyArg_ParseTuple(args, "ss", &s_clsid, &s_iid))
  37                 return NULL;
  38
  39         status = GUID_from_string(s_clsid, &clsid);
  40         if (!NT_STATUS_IS_OK(status)) {
  41                 PyErr_FromNTSTATUS(status);
  42                 return NULL;
  43         }
  44
  45         status = GUID_from_string(s_iid, &iid);
  46         if (!NT_STATUS_IS_OK(status)) {
  47                 PyErr_FromNTSTATUS(status);
  48                 return NULL;
  49         }
  50
  51         error = com_get_class_object(py_com_ctx, &clsid, &iid, &object);
  52         if (!W_ERROR_IS_OK(error)) {
  53                 PyErr_FromWERROR(error);
  54                 return NULL;
  55         }
  56
  57         /* FIXME: Magic, integrate with stubs generated by pidl. */
  58
  59         Py_RETURN_NONE;
  60 }
  61
  62 static struct PyMethodDef com_methods[] = {
  63         { "get_class_object", (PyCFunction)py_get_class_object, METH_VARARGS, "S.get_class_object(clsid, iid) -> instance" },
  64         { NULL },
  65 };
  66
  67 void initcom(void)
  68 {
  69         PyObject *m;
  70         WERROR error;
  71
  72         error = com_init_ctx(&py_com_ctx, NULL);
  73         if (!W_ERROR_IS_OK(error)) {
  74                 PyErr_FromWERROR(error);
  75                 return;
  76         }
  77
  78         m = Py_InitModule3("com", com_methods, "Simple COM implementation");
  79         if (m == NULL)
  80                 return;
  81 }