/* 
   Unix SMB/CIFS implementation.
   Samba utility functions
   Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include <Python.h>
#include "libnet.h"
#include "param/param.h"
#include "libcli/security/security.h"
#include "lib/events/events.h"

struct libnet_context *py_net_ctx(PyObject *obj, struct event_context *ev)
{
	/* FIXME: Use obj */
	return libnet_context_init(ev, global_loadparm);
}

static PyObject *py_net_join(PyObject *cls, PyObject *args, PyObject *kwargs)
{
	struct libnet_Join r;
	NTSTATUS status;
	PyObject *result;
	TALLOC_CTX *mem_ctx;
	struct event_context *ev;
	struct libnet_context *libnet_ctx;
	const char *kwnames[] = { "domain_name", "netbios_name", "join_type", "level", NULL };

	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ssii:Join", discard_const_p(char *, kwnames), 
					 &r.in.domain_name, &r.in.netbios_name, 
					 &r.in.join_type, &r.in.level))
		return NULL;

	/* FIXME: we really need to get a context from the caller or we may end
	 * up with 2 event contexts */
	ev = event_context_init(NULL);
	mem_ctx = talloc_new(ev);

	libnet_ctx = py_net_ctx(cls, ev);

	status = libnet_Join(libnet_ctx, mem_ctx, &r);
	if (NT_STATUS_IS_ERR(status)) {
		PyErr_SetString(PyExc_RuntimeError, r.out.error_string);
		talloc_free(mem_ctx);
		return NULL;
	}

	result = Py_BuildValue("sss", r.out.join_password, 
			       dom_sid_string(mem_ctx, r.out.domain_sid),
			       r.out.domain_name);

	talloc_free(mem_ctx);

	if (result == NULL)
		return NULL;

	return result;
}

static struct PyMethodDef net_methods[] = {
	{"Join", (PyCFunction)py_net_join, METH_VARARGS|METH_KEYWORDS},
	{NULL }
};

void initnet(void)
{
	Py_InitModule("net", net_methods);
}