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samba-mirror/source4/web_server/wsgi.c

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/*
Unix SMB/CIFS implementation.
Samba utility functions
Copyright © Jelmer Vernooij <jelmer@samba.org> 2008
Implementation of the WSGI interface described in PEP0333
(http://www.python.org/dev/peps/pep-0333)
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 "web_server/web_server.h"
#include <Python.h>
static PyObject *start_response(PyObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *response_header, *exc_info;
char *status;
const char *kwnames[] = {
"status", "response_header", "exc_info", NULL
};
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sOO:start_response", discard_const_p(char *, kwnames), &status, &response_header, &exc_info)) {
return NULL;
}
/* FIXME: response_header, exc_info */
/* FIXME: Wrap stdout */
return NULL;
}
typedef struct {
PyObject_HEAD
} error_Stream_Object;
static PyObject *py_error_flush(PyObject *self, PyObject *args, PyObject *kwargs)
{
/* Nothing to do here */
return Py_None;
}
static PyObject *py_error_write(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char *kwnames[] = { "str", NULL };
char *str = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:write", discard_const_p(char *, kwnames), &str)) {
return NULL;
}
DEBUG(0, ("WSGI App: %s", str));
return Py_None;
}
static PyObject *py_error_writelines(PyObject *self, PyObject *args, PyObject *kwargs)
{
const char *kwnames[] = { "seq", NULL };
PyObject *seq = NULL, *item;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:writelines", discard_const_p(char *, kwnames), &seq)) {
return NULL;
}
while ((item = PyIter_Next(seq))) {
char *str = PyString_AsString(item);
DEBUG(0, ("WSGI App: %s", str));
}
return Py_None;
}
static PyMethodDef error_Stream_methods[] = {
{ "flush", (PyCFunction)py_error_flush, METH_O|METH_VARARGS|METH_KEYWORDS, NULL },
{ "write", (PyCFunction)py_error_write, METH_O|METH_VARARGS|METH_KEYWORDS, NULL },
{ "writelines", (PyCFunction)py_error_writelines, METH_O|METH_VARARGS|METH_KEYWORDS, NULL },
{ NULL, NULL, 0, NULL }
};
PyTypeObject error_Stream_Type = {
PyObject_HEAD_INIT(NULL) 0,
.tp_name = "wsgi.ErrorStream",
.tp_basicsize = sizeof(error_Stream_Object),
.tp_methods = error_Stream_methods,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
};
typedef struct {
PyObject_HEAD
} input_Stream_Object;
static PyObject *py_input_read(PyObject *self, PyObject *args, PyObject *kwargs)
{
return NULL;
}
static PyObject *py_input_readline(PyObject *self, PyObject *args, PyObject *kwargs)
{
return NULL;
}
static PyObject *py_input_readlines(PyObject *self, PyObject *args, PyObject *kwargs)
{
return NULL;
}
static PyObject *py_input___iter__(PyObject *self, PyObject *args, PyObject *kwargs)
{
return NULL;
}
static PyMethodDef input_Stream_methods[] = {
{ "read", (PyCFunction)py_input_read, METH_O|METH_VARARGS|METH_KEYWORDS, NULL },
{ "readline", (PyCFunction)py_input_readline, METH_O|METH_VARARGS|METH_KEYWORDS, NULL },
{ "readlines", (PyCFunction)py_input_readlines, METH_O|METH_VARARGS|METH_KEYWORDS, NULL },
{ "__iter__", (PyCFunction)py_input___iter__, METH_O|METH_VARARGS|METH_KEYWORDS, NULL },
{ NULL, NULL, 0, NULL }
};
PyTypeObject input_Stream_Type = {
PyObject_HEAD_INIT(NULL) 0,
.tp_name = "wsgi.InputStream",
.tp_basicsize = sizeof(input_Stream_Object),
.tp_methods = input_Stream_methods,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
};
static PyObject *Py_InputHttpStream(void *foo)
{
input_Stream_Object *ret = PyObject_New(input_Stream_Object, &input_Stream_Type);
return (PyObject *)ret;
}
static PyObject *Py_ErrorHttpStream(void)
{
error_Stream_Object *ret = PyObject_New(error_Stream_Object, &error_Stream_Type);
return (PyObject *)ret;
}
static PyObject *create_environ(void)
{
PyObject *env, *osmodule, *osenviron;
PyObject *inputstream, *errorstream;
osmodule = PyImport_ImportModule("os");
if (osmodule == NULL)
return NULL;
osenviron = PyObject_CallMethod(osmodule, "environ", NULL);
env = PyDict_Copy(osenviron);
Py_DECREF(env);
inputstream = Py_InputHttpStream(NULL);
if (inputstream == NULL) {
Py_DECREF(env);
return NULL;
}
errorstream = Py_ErrorHttpStream();
if (errorstream == NULL) {
Py_DECREF(env);
Py_DECREF(inputstream);
return NULL;
}
PyDict_SetItemString(env, "wsgi.input", inputstream);
PyDict_SetItemString(env, "wsgi.errors", errorstream);
PyDict_SetItemString(env, "wsgi.version", Py_BuildValue("(i,i)", 1, 0));
PyDict_SetItemString(env, "wsgi.multithread", Py_False);
PyDict_SetItemString(env, "wsgi.multiprocess", Py_True);
PyDict_SetItemString(env, "wsgi.run_once", Py_False);
/* FIXME:
PyDict_SetItemString(env, "wsgi.url_scheme", "http");
PyDict_SetItemString(env, "wsgi.url_scheme", "https");
*/
return env;
}
void wsgi_process_http_input(struct websrv_context *web)
{
}