python/py_spoolss_printerdata.c

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/* 
   Python wrappers for DCERPC/SMB client routines.

   Copyright (C) Tim Potter, 2002
   
   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 2 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, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "python/py_spoolss.h"
#include "python/py_conv.h"

static BOOL py_from_printerdata(PyObject **dict, char *key, char *value,
                                uint16 data_type, uint8 *data, 
                                uint32 data_size) 
{
        *dict = PyDict_New();

        PyDict_SetItemString(*dict, "key", Py_BuildValue("s", key ? key : ""));
        PyDict_SetItemString(*dict, "value", Py_BuildValue("s", value));
        PyDict_SetItemString(*dict, "type", Py_BuildValue("i", data_type));

        PyDict_SetItemString(*dict, "data", 
                             Py_BuildValue("s#", data, data_size));

        return True;
}

static BOOL py_to_printerdata(char **key, char **value, uint16 *data_type, 
                              uint8 **data, uint32 *data_size, 
                              PyObject *dict)
{
        PyObject *obj;

        if ((obj = PyDict_GetItemString(dict, "key"))) {

                if (!PyString_Check(obj)) {
                        PyErr_SetString(spoolss_error,
                                        "key not a string");
                        return False;
                }

                if (key) {
                        *key = PyString_AsString(obj);

                        if (!key[0])
                                *key = NULL;
                }
        } else
                *key = NULL;

        if ((obj = PyDict_GetItemString(dict, "value"))) {

                if (!PyString_Check(obj)) {
                        PyErr_SetString(spoolss_error,
                                        "value not a string");
                        return False;
                }

                *value = PyString_AsString(obj);
        } else {
                PyErr_SetString(spoolss_error, "no value present");
                return False;
        }

        if ((obj = PyDict_GetItemString(dict, "type"))) {

                if (!PyInt_Check(obj)) {
                        PyErr_SetString(spoolss_error,
                                        "type not an integer");
                        return False;
                }

                *data_type = PyInt_AsLong(obj);
        } else {
                PyErr_SetString(spoolss_error, "no type present");
                return False;
        }
        
        if ((obj = PyDict_GetItemString(dict, "data"))) {

                if (!PyString_Check(obj)) {
                        PyErr_SetString(spoolss_error,
                                        "data not a string");
                        return False;
                }

                *data = PyString_AsString(obj);
                *data_size = PyString_Size(obj);
        } else {
                PyErr_SetString(spoolss_error, "no data present");
                return False;
        }

        return True;
}

PyObject *spoolss_hnd_getprinterdata(PyObject *self, PyObject *args, PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "value", NULL };
        char *valuename;
        WERROR werror;
        PyObject *result;
        REGISTRY_VALUE value;

        /* Parse parameters */

        if (!PyArg_ParseTupleAndKeywords(args, kw, "s", kwlist, &valuename))
                return NULL;

        /* Call rpc function */

        werror = rpccli_spoolss_getprinterdata(
                hnd->cli, hnd->mem_ctx, &hnd->pol, valuename,
                &value);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        py_from_printerdata(
                &result, NULL, valuename, value.type, value.data_p, 
                value.size);

        return result;
}

PyObject *spoolss_hnd_setprinterdata(PyObject *self, PyObject *args, PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "data", NULL };
        PyObject *py_data;
        char *valuename;
        WERROR werror;
        REGISTRY_VALUE value;

        if (!PyArg_ParseTupleAndKeywords(
                    args, kw, "O!", kwlist, &PyDict_Type, &py_data))
                return NULL;
        
        if (!py_to_printerdata(
                    NULL, &valuename, &value.type, &value.data_p, 
                    &value.size, py_data))
                return NULL;

        fstrcpy(value.valuename, valuename);
        
        /* Call rpc function */

        werror = rpccli_spoolss_setprinterdata(
                hnd->cli, hnd->mem_ctx, &hnd->pol, &value);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        Py_INCREF(Py_None);
        return Py_None;
}

PyObject *spoolss_hnd_enumprinterdata(PyObject *self, PyObject *args, PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { NULL };
        uint32 data_needed, value_needed, ndx = 0;
        WERROR werror;
        PyObject *result;
        REGISTRY_VALUE value;

        if (!PyArg_ParseTupleAndKeywords(args, kw, "", kwlist))
                return NULL;

        /* Get max buffer sizes for value and data */

        werror = rpccli_spoolss_enumprinterdata(
                hnd->cli, hnd->mem_ctx, &hnd->pol, ndx, 0, 0,
                &value_needed, &data_needed, NULL);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        /* Iterate over all printerdata */

        result = PyDict_New();

        while (W_ERROR_IS_OK(werror)) {
                PyObject *obj;

                werror = rpccli_spoolss_enumprinterdata(
                        hnd->cli, hnd->mem_ctx, &hnd->pol, ndx,
                        value_needed, data_needed, NULL, NULL, &value);

                if (py_from_printerdata(
                            &obj, NULL, value.valuename, value.type, 
                            value.data_p, value.size))
                        PyDict_SetItemString(result, value.valuename, obj);

                ndx++;
        }

        return result;
}

PyObject *spoolss_hnd_deleteprinterdata(PyObject *self, PyObject *args, PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "value", NULL };
        char *value;
        WERROR werror;

        /* Parse parameters */

        if (!PyArg_ParseTupleAndKeywords(args, kw, "s", kwlist, &value))
                return NULL;

        /* Call rpc function */

        werror = rpccli_spoolss_deleteprinterdata(
                hnd->cli, hnd->mem_ctx, &hnd->pol, value);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        Py_INCREF(Py_None);
        return Py_None;
}

PyObject *spoolss_hnd_getprinterdataex(PyObject *self, PyObject *args, PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "key", "value", NULL };
        char *key, *valuename;
        WERROR werror;
        PyObject *result;
        REGISTRY_VALUE value;

        /* Parse parameters */

        if (!PyArg_ParseTupleAndKeywords(args, kw, "ss", kwlist, &key, &valuename))
                return NULL;

        /* Call rpc function */

        werror = rpccli_spoolss_getprinterdataex(
                hnd->cli, hnd->mem_ctx, &hnd->pol, key,
                valuename, &value);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        py_from_printerdata(
                &result, key, valuename, value.type, value.data_p, value.size);

        return result;
}

PyObject *spoolss_hnd_setprinterdataex(PyObject *self, PyObject *args, PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "data", NULL };
        PyObject *py_data;
        char *keyname, *valuename;
        WERROR werror;
        REGISTRY_VALUE value;

        if (!PyArg_ParseTupleAndKeywords(
                    args, kw, "O!", kwlist, &PyDict_Type, &py_data))
                return NULL;
        
        if (!py_to_printerdata(
                    &keyname, &valuename, &value.type, &value.data_p, &value.size, py_data))
                return NULL;

        fstrcpy(value.valuename,  valuename);

        /* Call rpc function */

        werror = rpccli_spoolss_setprinterdataex(
                hnd->cli, hnd->mem_ctx, &hnd->pol, keyname, &value);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        Py_INCREF(Py_None);
        return Py_None;
}

PyObject *spoolss_hnd_enumprinterdataex(PyObject *self, PyObject *args, PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "key", NULL };
        uint32 i;
        char *key;
        WERROR werror;
        PyObject *result;
        REGVAL_CTR *ctr;

        if (!PyArg_ParseTupleAndKeywords(args, kw, "s", kwlist, &key))
                return NULL;

        if (!(ctr = TALLOC_ZERO_P(hnd->mem_ctx, REGVAL_CTR))) {
                PyErr_SetString(spoolss_error, "talloc failed");
                return NULL;
        }

        /* Get max buffer sizes for value and data */

        werror = rpccli_spoolss_enumprinterdataex(
                hnd->cli, hnd->mem_ctx, &hnd->pol, key, &ctr);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        /* Iterate over all printerdata */

        result = PyDict_New();

        for (i = 0; i < regval_ctr_numvals(&ctr); i++) {
                REGISTRY_VALUE *value;
                PyObject *item;

                item = PyDict_New();
                value = regval_ctr_specific_value(&ctr, i);

                if (py_from_printerdata(
                            &item, key, value->valuename, value->type, 
                            value->data_p, value->size))
                        PyDict_SetItemString(result, value->valuename, item);
        }
        
        return result;
}

PyObject *spoolss_hnd_deleteprinterdataex(PyObject *self, PyObject *args, PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "key", "value", NULL };
        char *key, *value;
        WERROR werror;

        /* Parse parameters */

        if (!PyArg_ParseTupleAndKeywords(args, kw, "ss", kwlist, &key, &value))
                return NULL;

        /* Call rpc function */

        werror = rpccli_spoolss_deleteprinterdataex(
                hnd->cli, hnd->mem_ctx, &hnd->pol, key, value);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        Py_INCREF(Py_None);
        return Py_None;
}

PyObject *spoolss_hnd_enumprinterkey(PyObject *self, PyObject *args,
                                     PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "key", NULL };
        char *keyname;
        WERROR werror;
        uint32 keylist_len;
        uint16 *keylist;
        PyObject *result;

        /* Parse parameters */

        if (!PyArg_ParseTupleAndKeywords(args, kw, "s", kwlist, &keyname))
                return NULL;

        /* Call rpc function */

        werror = rpccli_spoolss_enumprinterkey(
                hnd->cli, hnd->mem_ctx, &hnd->pol, keyname, &keylist, 
                &keylist_len);

        if (!W_ERROR_IS_OK(werror)) {
                PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
                return NULL;
        }

        result = from_unistr_list(keylist);

        return result;
}

#if 0

PyObject *spoolss_hnd_deleteprinterkey(PyObject *self, PyObject *args,
                                       PyObject *kw)
{
        spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
        static char *kwlist[] = { "key", NULL };
        char *keyname;
        WERROR werror;

        if (!PyArg_ParseTupleAndKeywords(args, kw, "s", kwlist, &keyname))
                return NULL;

        Py_INCREF(Py_None);
        return Py_None;
}

#endif

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