diff options
Diffstat (limited to 'source4/lib/ldb/pyldb.c')
| -rw-r--r-- | source4/lib/ldb/pyldb.c | 1721 |
1 files changed, 1721 insertions, 0 deletions
diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c new file mode 100644 index 0000000000..8d8cf1b529 --- /dev/null +++ b/source4/lib/ldb/pyldb.c @@ -0,0 +1,1721 @@ +/* + Unix SMB/CIFS implementation. + + Swig interface to ldb. + + Copyright (C) 2005,2006 Tim Potter <tpot@samba.org> + Copyright (C) 2006 Simo Sorce <idra@samba.org> + Copyright (C) 2007-2008 Jelmer Vernooij <jelmer@samba.org> + + ** NOTE! The following LGPL license applies to the ldb + ** library. This does NOT imply that all of Samba is released + ** under the LGPL + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, see <http://www.gnu.org/licenses/>. +*/ + +#include <stdint.h> +#include <stdbool.h> +#include "pyldb.h" +#include "events.h" +#include "ldb_errors.h" +#include "ldb_private.h" + +PyObject *PyExc_LdbError; + +#define PyErr_LDB_ERROR_IS_ERR_RAISE(ret,ldb) \ + if (ret != LDB_SUCCESS) { \ + PyErr_SetObject(PyExc_LdbError, Py_BuildValue((char *)"(i,s)", ret, ldb == NULL?ldb_strerror(ret):ldb_errstring(ldb))); \ + return NULL; \ + } +#define PyLdb_AsLdbContext(pyobj) py_talloc_get_type(pyobj, struct ldb_context) +#define PyLdbModule_AsModule(pyobj) py_talloc_get_type(pyobj, struct ldb_module) +#define PyLdbMessage_AsMessage(pyobj) py_talloc_get_type(pyobj, struct ldb_message) +#define PyLdbMessageElement_AsMessageElement(pyobj) py_talloc_get_type(pyobj, struct ldb_message_element) + +PyObject *PyObject_FromLdbValue(struct ldb_context *ldb_ctx, + struct ldb_message_element *el, + struct ldb_val *val) +{ + const struct ldb_schema_attribute *a; + struct ldb_val new_val; + TALLOC_CTX *mem_ctx = talloc_new(NULL); + PyObject *ret; + + new_val = *val; + + if (ldb_ctx != NULL) { + a = ldb_schema_attribute_by_name(ldb_ctx, el->name); + + if (a != NULL) { + if (a->syntax->ldif_write_fn(ldb_ctx, mem_ctx, val, &new_val) != 0) { + talloc_free(mem_ctx); + return NULL; + } + } + } + + ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length); + + talloc_free(mem_ctx); + + return ret; +} + +int PyObject_AsDn(TALLOC_CTX *mem_ctx, PyObject *object, + struct ldb_context *ldb_ctx, struct ldb_dn **dn) +{ + struct ldb_dn *odn; + if (ldb_ctx != NULL && PyString_Check(object)) { + odn = ldb_dn_new(mem_ctx, ldb_ctx, PyString_AsString(object)); + *dn = odn; + return 0; + } + if (PyLdbDn_Check(object)) { + *dn = PyLdbDn_AsDn(object); + return 0; + } + return -1; +} + +static PyObject *PyLdbResult_FromResult(struct ldb_result *result) +{ + PyObject *ret; + int i; + if (result == NULL) { + return Py_None; + } + ret = PyList_New(result->count); + for (i = 0; i < result->count; i++) { + PyList_SetItem(ret, i, + PyLdbMessage_FromMessage(result->msgs[i]) + ); + } + return ret; +} + +static struct ldb_result *PyLdbResult_AsResult(PyObject *obj) +{ + /* FIXME */ + return NULL; +} + +static PyObject *py_ldb_dn_validate(PyLdbDnObject *self) +{ + return PyBool_FromLong(ldb_dn_validate(self->ptr)); +} + +static PyObject *py_ldb_dn_is_valid(PyLdbDnObject *self) +{ + return PyBool_FromLong(ldb_dn_is_valid(self->ptr)); +} + +static PyObject *py_ldb_dn_is_special(PyLdbDnObject *self) +{ + return PyBool_FromLong(ldb_dn_is_special(self->ptr)); +} + +static PyObject *py_ldb_dn_is_null(PyLdbDnObject *self) +{ + return PyBool_FromLong(ldb_dn_is_null(self->ptr)); +} + +static PyObject *py_ldb_dn_get_casefold(PyLdbDnObject *self) +{ + return PyString_FromString(ldb_dn_get_casefold(self->ptr)); +} + +static PyObject *py_ldb_dn_get_linearized(PyLdbDnObject *self) +{ + return PyString_FromString(ldb_dn_get_linearized(self->ptr)); +} + +static PyObject *py_ldb_dn_canonical_str(PyLdbDnObject *self) +{ + return PyString_FromString(ldb_dn_canonical_string(self->ptr, self->ptr)); +} + +static PyObject *py_ldb_dn_canonical_ex_str(PyLdbDnObject *self) +{ + return PyString_FromString(ldb_dn_canonical_ex_string(self->ptr, self->ptr)); +} + +static PyObject *py_ldb_dn_repr(PyLdbDnObject *self) +{ + return PyString_FromFormat("Dn('%s')", ldb_dn_get_linearized(self->ptr)); +} + +static PyObject *py_ldb_dn_check_special(PyLdbDnObject *self, PyObject *args) +{ + char *name; + + if (!PyArg_ParseTuple(args, "s", &name)) + return NULL; + + return ldb_dn_check_special(self->ptr, name)?Py_True:Py_False; +} +static int py_ldb_dn_compare(PyLdbDnObject *dn1, PyLdbDnObject *dn2) +{ + return ldb_dn_compare(dn1->ptr, dn2->ptr); +} + +static PyMethodDef py_ldb_dn_methods[] = { + { "validate", (PyCFunction)py_ldb_dn_validate, METH_NOARGS, + "S.validate() -> bool\n" + "Validate DN is correct." }, + { "is_valid", (PyCFunction)py_ldb_dn_is_valid, METH_NOARGS, + "S.is_valid() -> bool\n" }, + { "is_special", (PyCFunction)py_ldb_dn_is_special, METH_NOARGS, + "S.is_special() -> bool\n" + "Check whether this is a special LDB DN." }, + { "is_null", (PyCFunction)py_ldb_dn_is_null, METH_NOARGS, + "Check whether this is a null DN." }, + { "get_casefold", (PyCFunction)py_ldb_dn_get_casefold, METH_NOARGS, + NULL }, + { "get_linearized", (PyCFunction)py_ldb_dn_get_linearized, METH_NOARGS, + NULL }, + { "canonical_str", (PyCFunction)py_ldb_dn_canonical_str, METH_NOARGS, + "S.canonical_str() -> string\n" + "Canonical version of this DN (like a posix path)." }, + { "canonical_ex_str", (PyCFunction)py_ldb_dn_canonical_ex_str, METH_NOARGS, + "S.canonical_ex_str() -> string\n" + "Canonical version of this DN (like a posix path, with terminating newline)." }, + { "check_special", (PyCFunction)py_ldb_dn_is_special, METH_VARARGS, + NULL }, + { NULL } +}; + +PyTypeObject PyLdbDn = { + .tp_name = "Dn", + .tp_methods = py_ldb_dn_methods, + .tp_str = (reprfunc)py_ldb_dn_get_linearized, + .tp_repr = (reprfunc)py_ldb_dn_repr, + .tp_compare = (cmpfunc)py_ldb_dn_compare, + .tp_doc = "A LDB distinguished name.", +}; + +/* Debug */ +static void py_ldb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap) +{ + PyObject *fn = context; + PyObject_CallFunction(fn, (char *)"(i,O)", level, PyString_FromFormatV(fmt, ap)); +} + +static PyObject *py_ldb_set_debug(PyLdbObject *self, PyObject *args) +{ + PyObject *cb; + + if (!PyArg_ParseTuple(args, "O", &cb)) + return NULL; + + Py_INCREF(cb); + /* FIXME: Where do we DECREF cb ? */ + PyErr_LDB_ERROR_IS_ERR_RAISE(ldb_set_debug(self->ptr, py_ldb_debug, cb), PyLdb_AsLdbContext(self)); + + return Py_None; +} + +static PyObject *py_ldb_set_create_perms(PyTypeObject *self, PyObject *args) +{ + unsigned int perms; + if (!PyArg_ParseTuple(args, "I", &perms)) + return NULL; + + ldb_set_create_perms(PyLdb_AsLdbContext(self), perms); + + return Py_None; +} + +static PyObject *py_ldb_set_modules_dir(PyTypeObject *self, PyObject *args) +{ + char *modules_dir; + if (!PyArg_ParseTuple(args, "s", &modules_dir)) + return NULL; + + ldb_set_modules_dir(PyLdb_AsLdbContext(self), modules_dir); + + return Py_None; +} + +static PyObject *py_ldb_transaction_start(PyLdbObject *self) +{ + PyErr_LDB_ERROR_IS_ERR_RAISE(ldb_transaction_start(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self)); + return Py_None; +} + +static PyObject *py_ldb_transaction_commit(PyLdbObject *self) +{ + PyErr_LDB_ERROR_IS_ERR_RAISE(ldb_transaction_commit(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self)); + return Py_None; +} + +static PyObject *py_ldb_transaction_cancel(PyLdbObject *self) +{ + PyErr_LDB_ERROR_IS_ERR_RAISE(ldb_transaction_cancel(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self)); + return Py_None; +} + +static PyObject *py_ldb_setup_wellknown_attributes(PyLdbObject *self) +{ + PyErr_LDB_ERROR_IS_ERR_RAISE(ldb_setup_wellknown_attributes(PyLdb_AsLdbContext(self)), PyLdb_AsLdbContext(self)); + return Py_None; +} + +static PyObject *py_ldb_repr(PyLdbObject *self) +{ + return PyString_FromFormat("<ldb connection>"); +} + +static PyObject *py_ldb_get_root_basedn(PyLdbObject *self) +{ + struct ldb_dn *dn = ldb_get_root_basedn(PyLdb_AsLdbContext(self)); + if (dn == NULL) + return Py_None; + return PyLdbDn_FromDn(dn); +} + + +static PyObject *py_ldb_get_schema_basedn(PyLdbObject *self) +{ + struct ldb_dn *dn = ldb_get_schema_basedn(PyLdb_AsLdbContext(self)); + if (dn == NULL) + return Py_None; + return PyLdbDn_FromDn(dn); +} + + +static PyObject *py_ldb_get_config_basedn(PyLdbObject *self) +{ + struct ldb_dn *dn = ldb_get_config_basedn(PyLdb_AsLdbContext(self)); + if (dn == NULL) + return Py_None; + return PyLdbDn_FromDn(dn); +} + + +static PyObject *py_ldb_get_default_basedn(PyLdbObject *self) +{ + struct ldb_dn *dn = ldb_get_default_basedn(PyLdb_AsLdbContext(self)); + if (dn == NULL) + return Py_None; + return PyLdbDn_FromDn(dn); +} + +static PyObject *py_ldb_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) +{ + struct ldb_context *ldb; + char *kwnames[] = { NULL }; + if (!PyArg_ParseTupleAndKeywords(args, kwargs, "", kwnames)) + return NULL; + + ldb = ldb_init(NULL, event_context_init(NULL)); + if (ldb == NULL) { + PyErr_NoMemory(); + return NULL; + } + + return py_talloc_import(&PyLdb, ldb); +} + +static PyObject *py_ldb_connect(PyLdbObject *self, PyObject *args, PyObject *kwargs) +{ + char *url; + int flags; + PyObject *py_options = Py_None; + int ret; + int i; + const char **options; + if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|iO", &url, &flags, + &py_options)) + return NULL; + + if (py_options == Py_None) { + options = NULL; + } else { + if (!PyList_Check(py_options)) { + PyErr_SetString(PyExc_TypeError, "options is not a list"); + return NULL; + } + options = talloc_array(NULL, const char *, PyList_Size(py_options)); + for (i = 0; i < PyList_Size(py_options); i++) + options[i] = PyString_AsString(PyList_GetItem(py_options, i)); + } + + ret = ldb_connect(PyLdb_AsLdbContext(self), url, flags, options); + talloc_free(options); + + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, PyLdb_AsLdbContext(self)); + + return Py_None; +} + +static PyObject *py_ldb_modify(PyLdbObject *self, PyObject *args) +{ + PyObject *py_msg; + int ret; + if (!PyArg_ParseTuple(args, "O", &py_msg)) + return NULL; + + if (!PyLdbMessage_Check(py_msg)) { + PyErr_SetString(PyExc_TypeError, "Expected Ldb Message"); + return NULL; + } + + ret = ldb_modify(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg)); + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, PyLdb_AsLdbContext(self)); + + return Py_None; +} + +static PyObject *py_ldb_add(PyLdbObject *self, PyObject *args) +{ + PyObject *py_msg; + int ret; + Py_ssize_t dict_pos, msg_pos; + struct ldb_message_element *msgel; + struct ldb_message *msg; + PyObject *key, *value; + + if (!PyArg_ParseTuple(args, "O", &py_msg)) + return NULL; + + if (PyDict_Check(py_msg)) { + PyObject *dn_value = PyDict_GetItemString(py_msg, "dn"); + msg = ldb_msg_new(NULL); + msg->elements = talloc_zero_array(msg, struct ldb_message_element, PyDict_Size(py_msg)); + msg_pos = dict_pos = 0; + if (dn_value) { + if (PyObject_AsDn(msg, dn_value, PyLdb_AsLdbContext(self), &msg->dn) != 0) { + PyErr_SetString(PyExc_TypeError, "unable to import dn object"); + return NULL; + } + if (msg->dn == NULL) { + PyErr_SetString(PyExc_TypeError, "dn set but not found"); + return NULL; + } + } + + while (PyDict_Next(py_msg, &dict_pos, &key, &value)) { + char *key_str = PyString_AsString(key); + if (strcmp(key_str, "dn") != 0) { + msgel = PyObject_AsMessageElement(msg->elements, value, 0, key_str); + if (msgel == NULL) { + PyErr_SetString(PyExc_TypeError, "unable to import element"); + return NULL; + } + memcpy(&msg->elements[msg_pos], msgel, sizeof(*msgel)); + msg_pos++; + } + } + + if (msg->dn == NULL) { + PyErr_SetString(PyExc_TypeError, "no dn set"); + return NULL; + } + + msg->num_elements = msg_pos; + } else { + msg = PyLdbMessage_AsMessage(py_msg); + } + + ret = ldb_add(PyLdb_AsLdbContext(self), msg); + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, PyLdb_AsLdbContext(self)); + + return Py_None; +} + + + +static PyObject *py_ldb_delete(PyLdbObject *self, PyObject *args) +{ + PyObject *py_dn; + struct ldb_dn *dn; + int ret; + if (!PyArg_ParseTuple(args, "O", &py_dn)) + return NULL; + + if (!PyLdbDn_Check(py_dn)) { + PyErr_SetString(PyExc_TypeError, "Expected Ldb Dn"); + return NULL; + } + + dn = PyLdbDn_AsDn(py_dn); + + ret = ldb_delete(PyLdb_AsLdbContext(self), dn); + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, PyLdb_AsLdbContext(self)); + + return Py_None; +} + +static PyObject *py_ldb_rename(PyLdbObject *self, PyObject *args) +{ + PyObject *py_dn1, *py_dn2; + struct ldb_dn *dn1, *dn2; + int ret; + if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2)) + return NULL; + + if (!PyLdbDn_Check(py_dn1) || !PyLdbDn_Check(py_dn2)) { + PyErr_SetString(PyExc_TypeError, "Expected Ldb Dn"); + return NULL; + } + + dn1 = PyLdbDn_AsDn(py_dn1); + dn2 = PyLdbDn_AsDn(py_dn2); + + ret = ldb_rename(PyLdb_AsLdbContext(self), dn1, dn2); + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, PyLdb_AsLdbContext(self)); + + return Py_None; +} + + + +static PyObject *py_ldb_schema_attribute_remove(PyLdbObject *self, PyObject *args) +{ + char *name; + if (!PyArg_ParseTuple(args, "s", &name)) + return NULL; + + ldb_schema_attribute_remove(PyLdb_AsLdbContext(self), name); + + return Py_None; +} + +static PyObject *py_ldb_schema_attribute_add(PyLdbObject *self, PyObject *args) +{ + char *attribute, *syntax; + unsigned int flags; + int ret; + if (!PyArg_ParseTuple(args, "sIs", &attribute, &flags, &syntax)) + return NULL; + + ret = ldb_schema_attribute_add(PyLdb_AsLdbContext(self), attribute, flags, syntax); + + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, PyLdb_AsLdbContext(self)); + + return Py_None; +} + +static PyObject *ldb_ldif_to_pyobject(struct ldb_ldif *ldif) +{ + if (ldif == NULL) { + return Py_None; + } else { + /* We don't want this attached to the 'ldb' any more */ + talloc_steal(NULL, ldif); + return Py_BuildValue((char *)"(iO)", ldif->changetype, + PyLdbMessage_FromMessage(ldif->msg)); + } +} + + +static PyObject *py_ldb_parse_ldif(PyLdbObject *self, PyObject *args) +{ + char *filename; + PyObject *list; + struct ldb_ldif *ldif; + const char *s; + + if (!PyArg_ParseTuple(args, "s", &filename)) + return NULL; + + list = PyList_New(0); + while ((ldif = ldb_ldif_read_string(self->ptr, &s)) != NULL) { + PyList_Append(list, ldb_ldif_to_pyobject(ldif)); + } + return PyObject_GetIter(list); +} + +static PyObject *py_ldb_schema_format_value(PyLdbObject *self, PyObject *args) +{ + const struct ldb_schema_attribute *a; + struct ldb_val old_val; + struct ldb_val new_val; + TALLOC_CTX *mem_ctx; + PyObject *ret; + char *element_name; + PyObject *val; + + if (!PyArg_ParseTuple(args, "sO", &element_name, &val)) + return NULL; + + mem_ctx = talloc_new(NULL); + + old_val.data = (uint8_t *)PyString_AsString(val); + old_val.length = PyString_Size(val); + + a = ldb_schema_attribute_by_name(PyLdb_AsLdbContext(self), element_name); + + if (a == NULL) { + return Py_None; + } + + if (a->syntax->ldif_write_fn(PyLdb_AsLdbContext(self), mem_ctx, &old_val, &new_val) != 0) { + talloc_free(mem_ctx); + return Py_None; + } + + ret = PyString_FromStringAndSize((const char *)new_val.data, new_val.length); + + talloc_free(mem_ctx); + + return ret; +} + +static PyMethodDef py_ldb_methods[] = { + { "set_debug", (PyCFunction)py_ldb_set_debug, METH_VARARGS, + "S.set_debug(callback) -> None\n" + "Set callback for LDB debug messages.\n" + "The callback should accept a debug level and debug text." }, + { "set_create_perms", (PyCFunction)py_ldb_set_create_perms, METH_VARARGS, + "S.set_create_perms(mode) -> None\n" + "Set mode to use when creating new LDB files." }, + { "set_modules_dir", (PyCFunction)py_ldb_set_modules_dir, METH_VARARGS, + "S.set_modules_dir(path) -> None\n" + "Set path LDB should search for modules" }, + { "transaction_start", (PyCFunction)py_ldb_transaction_start, METH_NOARGS, + "S.transaction_start() -> None\n" + "Start a new transaction." }, + { "transaction_commit", (PyCFunction)py_ldb_transaction_commit, METH_NOARGS, + "S.transaction_commit() -> None\n" + "commit a new transaction." }, + { "transaction_cancel", (PyCFunction)py_ldb_transaction_cancel, METH_NOARGS, + "S.transaction_cancel() -> None\n" + "cancel a new transaction." }, + { "setup_wellknown_attributes", (PyCFunction)py_ldb_setup_wellknown_attributes, METH_NOARGS, + NULL }, + { "get_root_basedn", (PyCFunction)py_ldb_get_root_basedn, METH_NOARGS, + NULL }, + { "get_schema_basedn", (PyCFunction)py_ldb_get_schema_basedn, METH_NOARGS, + NULL }, + { "get_default_basedn", (PyCFunction)py_ldb_get_default_basedn, METH_NOARGS, + NULL }, + { "get_config_basedn", (PyCFunction)py_ldb_get_config_basedn, METH_NOARGS, + NULL }, + { "connect", (PyCFunction)py_ldb_connect, METH_VARARGS|METH_KEYWORDS, + "S.connect(url,flags=0,options=None) -> None\n" + "Connect to a LDB URL." }, + { "modify", (PyCFunction)py_ldb_modify, METH_VARARGS, + "S.modify(message) -> None\n" + "Modify an entry." }, + { "add", (PyCFunction)py_ldb_add, METH_VARARGS, + "S.add(message) -> None\n" + "Add an entry." }, + { "delete", (PyCFunction)py_ldb_delete, METH_VARARGS, + "S.delete(dn) -> None\n" + "Remove an entry." }, + { "rename", (PyCFunction)py_ldb_rename, METH_VARARGS, + "S.rename(old_dn, new_dn) -> None\n" + "Rename an entry." }, + { "schema_attribute_remove", (PyCFunction)py_ldb_schema_attribute_remove, METH_VARARGS, + NULL }, + { "schema_attribute_add", (PyCFunction)py_ldb_schema_attribute_add, METH_VARARGS, + NULL }, + { "schema_format_value", (PyCFunction)py_ldb_schema_format_value, METH_VARARGS, + NULL }, + { "parse_ldif", (PyCFunction)py_ldb_parse_ldif, METH_VARARGS, + "S.parse_ldif(ldif) -> iter(messages)\n" + "Parse a string formatted using LDIF." }, + { NULL }, +}; + +PyObject *PyLdbModule_FromModule(struct ldb_module *mod) +{ + return py_talloc_import(&PyLdbModule, mod); +} + +static PyObject *py_ldb_get_firstmodule(PyLdbObject *self, void *closure) +{ + return PyLdbModule_FromModule(PyLdb_AsLdbContext(self)->modules); +} + +static PyGetSetDef py_ldb_getset[] = { + { (char *)"firstmodule", (getter)py_ldb_get_firstmodule, NULL, NULL }, + { NULL } +}; + +PyTypeObject PyLdb = { + .tp_name = "Ldb", + .tp_methods = py_ldb_methods, + .tp_repr = (reprfunc)py_ldb_repr, + .tp_new = py_ldb_new, + .tp_dealloc = py_talloc_dealloc, + .tp_getset = py_ldb_getset, + .tp_basicsize = sizeof(PyLdbObject), + .tp_doc = "Connection to a LDB database.", +}; + +static PyObject *py_ldb_module_repr(PyLdbModuleObject *self) +{ + return PyString_FromFormat("<ldb module '%s'>", PyLdbModule_AsModule(self)->ops->name); +} + +static PyObject *py_ldb_module_str(PyLdbModuleObject *self) +{ + return PyString_FromString(PyLdbModule_AsModule(self)->ops->name); +} + +static PyObject *py_ldb_module_start_transaction(PyLdbModuleObject *self) +{ + PyLdbModule_AsModule(self)->ops->start_transaction(PyLdbModule_AsModule(self)); + return Py_None; +} + +static PyObject *py_ldb_module_end_transaction(PyLdbModuleObject *self) +{ + PyLdbModule_AsModule(self)->ops->end_transaction(PyLdbModule_AsModule(self)); + return Py_None; +} + +static PyObject *py_ldb_module_del_transaction(PyLdbModuleObject *self) +{ + PyLdbModule_AsModule(self)->ops->del_transaction(PyLdbModule_AsModule(self)); + return Py_None; +} + +static PyObject *py_ldb_module_search(PyLdbModuleObject *self, PyObject *args, PyObject *kwargs) +{ + PyObject *py_base, *py_tree, *py_attrs; + int ret, scope; + struct ldb_request *req; + const char *kwnames[] = { "base", "scope", "tree", "attrs", NULL }; + if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OiOO", (char **)kwnames, + &py_base, &scope, &py_tree, &py_attrs)) + return NULL; + + req = talloc_zero(NULL, struct ldb_request); + + req->operation = LDB_SEARCH; + req->op.search.base = PyLdbDn_AsDn(py_base); + req->op.search.scope = scope; + req->op.search.tree = PyLdbTree_AsTree(py_tree); + req->op.search.attrs = attrs; + + req->op.search.res = talloc_zero(NULL, struct ldb_result); + + ret = PyLdbModule_AsModule(self)->ops->search(PyLdbModule_AsModule(self), req); + talloc_free(req); + + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, NULL); + + return PyLdbResult_FromResult(req->op.search.res); +} + + +static PyObject *py_ldb_module_add(PyLdbModuleObject *self, PyObject *args) +{ + struct ldb_request *req; + PyObject *py_message; + int ret; + + if (!PyArg_ParseTuple(args, "O", &py_message)) + return NULL; + + req = talloc_zero(NULL, struct ldb_request); + req->operation = LDB_ADD; + req->op.add.message = PyLdbMessage_AsMessage(py_message); + + ret = PyLdbModule_AsModule(self)->ops->add(PyLdbModule_AsModule(self), req); + + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, NULL); + + return Py_None; +} + +static PyObject *py_ldb_module_modify(PyLdbModuleObject *self, PyObject *args) +{ + int ret; + struct ldb_request *req; + PyObject *py_message; + + if (!PyArg_ParseTuple(args, "O", &py_message)) + return NULL; + + req = talloc_zero(NULL, struct ldb_request); + req->operation = LDB_MODIFY; + req->op.mod.message = PyLdbMessage_AsMessage(py_message); + + ret = PyLdbModule_AsModule(self)->ops->modify(PyLdbModule_AsModule(self), req); + + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, NULL); + + return Py_None; +} + +static PyObject *py_ldb_module_delete(PyLdbModuleObject *self, PyObject *args) +{ + int ret; + struct ldb_request *req; + PyObject *py_dn; + + if (!PyArg_ParseTuple(args, "O", &py_dn)) + return NULL; + + req = talloc_zero(NULL, struct ldb_request); + req->operation = LDB_DELETE; + req->op.del.dn = PyLdbDn_AsDn(py_dn); + + ret = PyLdbModule_AsModule(self)->ops->del(PyLdbModule_AsModule(self), req); + + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, NULL); + + return Py_None; +} + +static PyObject *py_ldb_module_rename(PyLdbModuleObject *self, PyObject *args) +{ + int ret; + struct ldb_request *req; + PyObject *py_dn1, *py_dn2; + + if (!PyArg_ParseTuple(args, "OO", &py_dn1, &py_dn2)) + return NULL; + + req = talloc_zero(NULL, struct ldb_request); + + req->operation = LDB_RENAME; + req->op.rename.olddn = PyLdbDn_AsDn(py_dn1); + req->op.rename.newdn = PyLdbDn_AsDn(py_dn2); + + ret = PyLdbModule_AsModule(self)->ops->rename(PyLdbModule_AsModule(self), req); + + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, NULL); + + return Py_None; +} + +static PyMethodDef py_ldb_module_methods[] = { + { "search", (PyCFunction)py_ldb_module_search, METH_VARARGS|METH_KEYWORDS, NULL }, + { "add", (PyCFunction)py_ldb_module_add, METH_VARARGS, NULL }, + { "modify", (PyCFunction)py_ldb_module_modify, METH_VARARGS, NULL }, + { "rename", (PyCFunction)py_ldb_module_rename, METH_VARARGS, NULL }, + { "delete", (PyCFunction)py_ldb_module_delete, METH_VARARGS, NULL }, + { "start_transaction", (PyCFunction)py_ldb_module_start_transaction, METH_NOARGS, NULL }, + { "end_transaction", (PyCFunction)py_ldb_module_end_transaction, METH_NOARGS, NULL }, + { "del_transaction", (PyCFunction)py_ldb_module_del_transaction, METH_NOARGS, NULL }, + { NULL }, +}; + +PyTypeObject PyLdbModule = { + .tp_name = "LdbModule", + .tp_methods = py_ldb_module_methods, + .tp_repr = (reprfunc)py_ldb_module_repr, + .tp_str = (reprfunc)py_ldb_module_str, + .tp_basicsize = sizeof(py_talloc_Object), + .tp_dealloc = py_talloc_dealloc, +}; + +struct ldb_message_element *PyLdbMessagElement_AsMsgElement(TALLOC_CTX *mem_ctx, + PyObject *set_obj, int flags, + const char *attr_name) +{ + struct ldb_message_element *me = talloc(mem_ctx, struct ldb_message_element); + + me->name = attr_name; + me->flags = flags; + if (PyString_Check(set_obj)) { + me->num_values = 1; + me->values = talloc_array(me, struct ldb_val, me->num_values); + me->values[0].length = PyString_Size(set_obj); + me->values[0].data = (uint8_t *)talloc_strdup(me->values, + PyString_AsString(set_obj)); + } else if (PySequence_Check(set_obj)) { + int i; + me->num_values = PySequence_Size(set_obj); + me->values = talloc_array(me, struct ldb_val, me->num_values); + for (i = 0; i < me->num_values; i++) { + PyObject *obj = PySequence_GetItem(set_obj, i); + me->values[i].length = PyString_Size(obj); + me->values[i].data = (uint8_t *)PyString_AsString(obj); + } + } else { + talloc_free(me); + me = NULL; + } + + return me; +} + + +PyObject *ldb_msg_element_to_set(struct ldb_context *ldb_ctx, + struct ldb_message_element *me) +{ + int i; + PyObject *result; + + /* Python << 2.5 doesn't have PySet_New and PySet_Add. */ + result = PyList_New(me->num_values); + + for (i = 0; i < me->num_values; i++) { + PyList_SetItem(result, i, + PyObject_FromLdbValue(ldb_ctx, me, &me->values[i])); + } + + return result; +} + +PyObject *py_ldb_msg_element_get(PyLdbMessageElementObject *self, PyObject *args) +{ + int i; + if (!PyArg_ParseTuple(args, "i", &i)) + return NULL; + if (i < 0 || i >= PyLdbMessageElement_AsMessageElement(self)->num_values) + return Py_None; + + return PyObject_FromLdbValue(NULL, PyLdbMessageElement_AsMessageElement(self), + &(PyLdbMessageElement_AsMessageElement(self)->values[i])); +} + +static PyMethodDef py_ldb_msg_element_methods[] = { + { "get", (PyCFunction)py_ldb_msg_element_get, METH_VARARGS, NULL }, + { NULL }, +}; + +PyTypeObject PyLdbMessageElement = { + .tp_name = "MessageElement", + .tp_basicsize = sizeof(PyLdbMessageElementObject), + .tp_dealloc = py_talloc_dealloc, + .tp_methods = py_ldb_msg_element_methods, +}; + +static PyObject *py_ldb_msg_remove_attr(PyLdbMessageObject *self, PyObject *args) +{ + char *name; + if (!PyArg_ParseTuple(args, "s", &name)) + return NULL; + + ldb_msg_remove_attr(self->ptr, name); + + return Py_None; +} + +static PyMethodDef py_ldb_msg_methods[] = { + { "remove", (PyCFunction)py_ldb_msg_remove_attr, METH_VARARGS, NULL }, + { NULL }, +}; + +static PyObject *py_ldb_msg_getitem(PyLdbMessageObject *self, PyObject *name) +{ + struct ldb_message_element *el; + el = ldb_msg_find_element(PyLdbMessage_AsMessage(self), PyString_AsString(name)); + if (el == NULL) + return NULL; + return PyLdbMessageElement_FromMessageElement(el); +} + +static PyObject *py_ldb_msg_setitem(PyLdbMessageObject *self, PyObject *name, PyObject *value) +{ + if (value == NULL) { + ldb_msg_remove_attr(self->ptr, PyString_AsString(name)); + } else { + /* FIXME */ + } + return Py_None; +} + +static PyMappingMethods py_ldb_msg_mapping = { + .mp_subscript = (binaryfunc)py_ldb_msg_getitem, + .mp_ass_subscript = (objobjargproc)py_ldb_msg_setitem, +}; + +static PyObject *py_ldb_msg_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) +{ + char *kwnames[] = { NULL }; + if (!PyArg_ParseTupleAndKeywords(args, kwargs, "", kwnames)) + return NULL; + + return py_talloc_import(&PyLdbMessage, ldb_msg_new(NULL)); +} + +PyObject *PyLdbMessage_FromMessage(struct ldb_message *msg) +{ + return py_talloc_import(&PyLdbMessage, msg); +} + +PyTypeObject PyLdbMessage = { + .tp_name = "Message", + .tp_methods = py_ldb_msg_methods, + .tp_as_mapping = &py_ldb_msg_mapping, + .tp_basicsize = sizeof(PyLdbMessageObject), + .tp_dealloc = py_talloc_dealloc, + .tp_new = py_ldb_msg_new, +}; + +/* Ldb_module */ +int py_module_search(struct ldb_module *mod, struct ldb_request *req) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result, *py_base, *py_attrs, *py_tree; + + py_base = PyLdbDn_FromDn(req->op.search.base); + + if (py_base == NULL) + return LDB_ERR_OPERATIONS_ERROR; + + py_tree = PyLdbTree_FromTree(req->op.search.tree); + + if (py_tree == NULL) + return LDB_ERR_OPERATIONS_ERROR; + + if (req->op.search.attrs == NULL) { + py_attrs = Py_None; + } else { + int i, len; + for (len = 0; req->op.search.attrs[len]; len++); + py_attrs = PyList_New(len); + for (i = 0; i < len; i++) + PyList_SetItem(py_attrs, i, PyString_FromString(req->op.search.attrs[i])); + } + + py_result = PyObject_CallMethod(py_ldb, (char *)"search", (char *)"OiOO", py_base, req->op.search.scope, py_tree, py_attrs); + + Py_DECREF(py_attrs); + Py_DECREF(py_tree); + Py_DECREF(py_base); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + req->op.search.res = PyLdbResult_AsResult(py_result); + if (req->op.search.res == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + Py_DECREF(py_result); + + return LDB_SUCCESS; +} + +int py_module_add(struct ldb_module *mod, struct ldb_request *req) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result, *py_msg; + + py_msg = PyLdbMessage_FromMessage(req->op.add.message); + + if (py_msg == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + py_result = PyObject_CallMethod(py_ldb, (char *)"add", (char *)"O", py_msg); + + Py_DECREF(py_msg); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + Py_DECREF(py_result); + + return LDB_SUCCESS; +} + +int py_module_modify(struct ldb_module *mod, struct ldb_request *req) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result, *py_msg; + + py_msg = PyLdbMessage_FromMessage(req->op.mod.message); + + if (py_msg == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + py_result = PyObject_CallMethod(py_ldb, (char *)"modify", (char *)"O", py_msg); + + Py_DECREF(py_msg); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + Py_DECREF(py_result); + + return LDB_SUCCESS; +} + +int py_module_del(struct ldb_module *mod, struct ldb_request *req) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result, *py_dn; + + py_dn = PyLdbDn_FromDn(req->op.del.dn); + + if (py_dn == NULL) + return LDB_ERR_OPERATIONS_ERROR; + + py_result = PyObject_CallMethod(py_ldb, (char *)"delete", (char *)"O", py_dn); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + Py_DECREF(py_result); + + return LDB_SUCCESS; +} + +int py_module_rename(struct ldb_module *mod, struct ldb_request *req) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result, *py_olddn, *py_newdn; + + py_olddn = PyLdbDn_FromDn(req->op.rename.olddn); + + if (py_olddn == NULL) + return LDB_ERR_OPERATIONS_ERROR; + + py_newdn = PyLdbDn_FromDn(req->op.rename.newdn); + + if (py_newdn == NULL) + return LDB_ERR_OPERATIONS_ERROR; + + py_result = PyObject_CallMethod(py_ldb, (char *)"rename", (char *)"OO", py_olddn, py_newdn); + + Py_DECREF(py_olddn); + Py_DECREF(py_newdn); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + Py_DECREF(py_result); + + return LDB_SUCCESS; +} + +int py_module_request(struct ldb_module *mod, struct ldb_request *req) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result; + + py_result = PyObject_CallMethod(py_ldb, (char *)"request", (char *)""); + + return LDB_ERR_OPERATIONS_ERROR; +} + +int py_module_extended(struct ldb_module *mod, struct ldb_request *req) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result; + + py_result = PyObject_CallMethod(py_ldb, (char *)"extended", (char *)""); + + return LDB_ERR_OPERATIONS_ERROR; +} + +int py_module_start_transaction(struct ldb_module *mod) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result; + + py_result = PyObject_CallMethod(py_ldb, (char *)"start_transaction", (char *)""); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + Py_DECREF(py_result); + + return LDB_SUCCESS; +} + +int py_module_end_transaction(struct ldb_module *mod) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result; + + py_result = PyObject_CallMethod(py_ldb, (char *)"end_transaction", (char *)""); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + Py_DECREF(py_result); + + return LDB_SUCCESS; +} + +int py_module_del_transaction(struct ldb_module *mod) +{ + PyObject *py_ldb = mod->private_data; + PyObject *py_result; + + py_result = PyObject_CallMethod(py_ldb, (char *)"del_transaction", (char *)""); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + Py_DECREF(py_result); + + return LDB_SUCCESS; +} + +static int py_module_destructor(void *_mod) +{ + struct ldb_module *mod = _mod; + Py_DECREF((PyObject *)mod->private_data); + return 0; +} + +int py_module_init (struct ldb_module *mod) +{ + PyObject *py_class = mod->ops->private_data; + PyObject *py_result, *py_next, *py_ldb; + + py_ldb = SWIG_NewPointerObj(mod->ldb, SWIGTYPE_p_ldb_context, 0); + + if (py_ldb == NULL) + return LDB_ERR_OPERATIONS_ERROR; + + py_next = PyLdbModule_FromModule(mod->next); + + if (py_next == NULL) + return LDB_ERR_OPERATIONS_ERROR; + + py_result = PyObject_CallFunction(py_class, (char *)"OO", py_ldb, py_next); + + if (py_result == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + mod->private_data = py_result; + + talloc_set_destructor (mod, py_module_destructor); + + return ldb_next_init(mod); +} + +static PyObject *py_register_module(PyObject *module, PyObject *args) +{ + int ret; + struct ldb_module_ops *ops; + PyObject *input; + + if (!PyArg_ParseTuple(args, "O", &input)) + return NULL; + + ops = talloc_zero(talloc_autofree_context(), struct ldb_module_ops); + if (ops == NULL) { + PyErr_NoMemory(); + return NULL; + } + + ops->name = talloc_strdup(ops, PyString_AsString(PyObject_GetAttrString(input, (char *)"name"))); + + Py_INCREF(input); + ops->private_data = input; + ops->init_context = py_module_init; + ops->search = py_module_search; + ops->add = py_module_add; + ops->modify = py_module_modify; + ops->del = py_module_del; + ops->rename = py_module_rename; + ops->request = py_module_request; + ops->extended = py_module_extended; + ops->start_transaction = py_module_start_transaction; + ops->end_transaction = py_module_end_transaction; + ops->del_transaction = py_module_del_transaction; + + ret = ldb_register_module(ops); + + PyErr_LDB_ERROR_IS_ERR_RAISE(ret, NULL); + + return Py_None; +} + +static PyObject *py_timestring(PyObject *module, PyObject *args) +{ + time_t t; + char *tresult; + PyObject *ret; + if (!PyArg_ParseTuple(args, "L", &t)) + return NULL; + tresult = ldb_timestring(NULL, t); + ret = PyString_FromString(tresult); + talloc_free(tresult); + return ret; +} + +static PyObject *py_string_to_time(PyObject *module, PyObject *args) +{ + char *str; + if (!PyArg_ParseTuple(args, "s", &str)) + return NULL; + + return PyInt_FromLong(ldb_string_to_time(str)); +} + +static PyObject *py_valid_attr_name(PyObject *self, PyObject *args) +{ + char *name; + if (!PyArg_ParseTuple(args, "s", &name)) + return NULL; + return PyBool_FromLong(ldb_valid_attr_name(name)); +} + +static PyMethodDef py_ldb_global_methods[] = { + { "register_module", py_register_module, METH_VARARGS, + "S.register_module(module) -> None\n" + "Register a LDB module."}, + { "timestring", py_timestring, METH_VARARGS, + "S.timestring(int) -> string\n" + "Generate a LDAP time string from a UNIX timestamp" }, + { "string_to_time", py_string_to_time, METH_VARARGS, + "S.string_to_time(string) -> int\n" + "Parse a LDAP time string into a UNIX timestamp." }, + { "valid_attr_name", py_valid_attr_name, METH_VARARGS, + "S.valid_attr_name(name) -> bool\n" + "Check whether the supplied name is a valid attribute name." }, + { "open", (PyCFunction)py_ldb_new, METH_VARARGS|METH_KEYWORDS, + NULL }, + { NULL } +}; + +void initldb(void) +{ + PyObject *m; + + if (PyType_Ready(&PyLdbDn) < 0) + return; + + if (PyType_Ready(&PyLdbMessage) < 0) + return; + + if (PyType_Ready(&PyLdbMessageElement) < 0) + return; + + if (PyType_Ready(&PyLdb) < 0) + return; + + if (PyType_Ready(&PyLdbModule) < 0) + return; + + m = Py_InitModule3("ldb", py_ldb_global_methods, + "An interface to LDB, a LDAP-like API that can either to talk an embedded database (TDB-based) or a standards-compliant LDAP server."); + if (m == NULL) + return; + + PyModule_AddObject(m, "SCOPE_DEFAULT", PyInt_FromLong(LDB_SCOPE_DEFAULT)); + PyModule_AddObject(m, "SCOPE_BASE", PyInt_FromLong(LDB_SCOPE_BASE)); + PyModule_AddObject(m, "SCOPE_ONELEVEL", PyInt_FromLong(LDB_SCOPE_ONELEVEL)); + PyModule_AddObject(m, "SCOPE_SUBTREE", PyInt_FromLong(LDB_SCOPE_SUBTREE)); + + PyModule_AddObject(m, "CHANGETYPE_NONE", PyInt_FromLong(LDB_CHANGETYPE_NONE)); + PyModule_AddObject(m, "CHANGETYPE_ADD", PyInt_FromLong(LDB_CHANGETYPE_ADD)); + PyModule_AddObject(m, "CHANGETYPE_DELETE", PyInt_FromLong(LDB_CHANGETYPE_DELETE)); + PyModule_AddObject(m, "CHANGETYPE_MODIFY", PyInt_FromLong(LDB_CHANGETYPE_MODIFY)); + + PyModule_AddObject(m, "__docformat__", PyString_FromString("restructuredText")); + + PyExc_LdbError = PyErr_NewException((char *)"_ldb.LdbError", NULL, NULL); + PyModule_AddObject(m, "LdbError", PyExc_LdbError); +} + +#if 0 + +/* + * Wrap struct ldb_val + */ + +%typemap(in,noblock=1) struct ldb_val *INPUT (struct ldb_val temp) { + $1 = &temp; + if (!PyString_Check($input)) { + PyErr_SetString(PyExc_TypeError, "string arg expected"); + return NULL; + } + $1->length = PyString_Size($input); + $1->data = PyString_AsString($input); +} + +%inline %{ + + +%} + +%typemap(out,noblock=1) struct ldb_val * { + $result = PyString_FromStringAndSize((const char *)$1->data, $1->length) +} + +%typemap(out,noblock=1) struct ldb_val { + $result = PyString_FromStringAndSize((const char *)$1.data, $1.length) +} + +/* + * Wrap struct ldb_result + */ + +%typemap(in,noblock=1,numinputs=0) struct ldb_result ** (struct ldb_result *temp_ldb_result) { + $1 = &temp_ldb_result; +} + +%typemap(in,noblock=1,numinputs=1) const char * const *NULL_STR_LIST { + if ($input == Py_None) { + $1 = NULL; + } else if (PySequence_Check($input)) { + int i; + $1 = talloc_array(NULL, char *, PySequence_Size($input)+1); + for(i = 0; i < PySequence_Size($input); i++) + $1[i] = PyString_AsString(PySequence_GetItem($input, i)); + $1[i] = NULL; + } else { + SWIG_exception(SWIG_TypeError, "expected sequence"); + } +} + +%typemap(freearg,noblock=1) const char * const *NULL_STR_LIST { + talloc_free($1); +} + +%apply const char * const *NULL_STR_LIST { const char * const *attrs } +%apply const char * const *NULL_STR_LIST { const char * const *options } +%apply const char * const *NULL_STR_LIST { const char * const *control_strings } + +/* + * Wrap struct ldb_dn + */ + +%rename(__len__) ldb_dn::get_comp_num; +typedef struct ldb_dn { + %extend { + %feature("docstring") ldb_dn "S.__init__(ldb, string)\n" \ + "Create a new DN."; + ldb_dn(ldb *ldb_ctx, const char *str) + { + ldb_dn *ret = ldb_dn_new(ldb_ctx, ldb_ctx, str); + /* ldb_dn_new() doesn't accept NULL as memory context, so + we do it this way... */ + talloc_steal(NULL, ret); + + if (ret == NULL || !ldb_dn_validate(ret)) + SWIG_exception(SWIG_ValueError, + "unable to parse dn string"); +fail: + return ret; + } + ~ldb_dn() { talloc_free($self); } + %feature("docstring") parent "S.parent() -> dn\n" \ + "Get the parent for this DN."; + ldb_dn *parent() { return ldb_dn_get_parent(NULL, $self); } + int get_comp_num(); + %feature("docstring") add_child "S.add_child(dn) -> None\n" \ + "Add a child DN to this DN."; + bool add_child(ldb_dn *child); + %feature("docstring") add_base "S.add_base(dn) -> None\n" \ + "Add a base DN to this DN."; + bool add_base(ldb_dn *base); + ldb_dn *__add__(ldb_dn *other) + { + ldb_dn *ret = ldb_dn_copy(NULL, $self); + ldb_dn_add_child(ret, other); + return ret; + } + + /* FIXME: implement __getslice__ */ + } +} ldb_dn; + +%{ +struct ldb_context *ldb_context_from_py_object(PyObject *py_obj) +{ + struct ldb_context *ldb_ctx; + if (SWIG_ConvertPtr(py_obj, (void *)&ldb_ctx, SWIGTYPE_p_ldb_context, 0 | 0 ) < 0) + return NULL; + return ldb_ctx; +} + + +%} + +/* ldb_message_element */ +%rename(MessageElement) ldb_message_element; +%feature("docstring") ldb_message_element "Message element."; +typedef struct ldb_message_element { + %extend { + int __cmp__(ldb_message_element *other) + { + return ldb_msg_element_compare($self, other); + } + + PyObject *__iter__(void) + { + return PyObject_GetIter(ldb_msg_element_to_set(NULL, $self)); + } + + PyObject *__set__(void) + { + return ldb_msg_element_to_set(NULL, $self); + } + + ldb_message_element(PyObject *set_obj, int flags=0, const char *name = NULL) + { + return PyObject_AsMessageElement(NULL, set_obj, flags, name); + } + + int __len__() + { + return $self->num_values; + } + ~ldb_message_element() { talloc_free($self); } + } + %pythoncode { + def __getitem__(self, i): + ret = self.get(i) + if ret is None: + raise KeyError("no such value") + return ret + + def __repr__(self): + return "MessageElement([%s])" % (",".join(repr(x) for x in self.__set__())) + + def __eq__(self, other): + if (len(self) == 1 and self.get(0) == other): + return True + if isinstance(other, self.__class__): + return self.__cmp__(other) == 0 + o = iter(other) + for i in range(len(self)): + if self.get(i) != o.next(): + return False + return True + } +} ldb_message_element; + +/* ldb_message */ + +%feature("docstring") ldb_message "Message."; +%rename(Message) ldb_message; +%rename(__delitem__) ldb_message::remove_attr; +%typemap(out) ldb_message_element * { + if ($1 == NULL) + PyErr_SetString(PyExc_KeyError, "no such element"); + else + $result = SWIG_NewPointerObj($1, SWIGTYPE_p_ldb_message_element, 0); +} + +%inline { + PyObject *ldb_msg_list_elements(ldb_msg *msg) + { + int i, j = 0; + PyObject *obj = PyList_New(msg->num_elements+(msg->dn != NULL?1:0)); + if (msg->dn != NULL) { + PyList_SetItem(obj, j, PyString_FromString("dn")); + j++; + } + for (i = 0; i < msg->num_elements; i++) { + PyList_SetItem(obj, j, PyString_FromString(msg->elements[i].name)); + j++; + } + return obj; + } +} + + +typedef struct ldb_message { + ldb_dn *dn; + + %extend { + ldb_msg(ldb_dn *dn = NULL) { + ret->dn = talloc_reference(ret, dn); + return ret; + } + ~ldb_msg() { talloc_free($self); } + + void __setitem__(const char *attr_name, ldb_message_element *val) + { + struct ldb_message_element *el; + + ldb_msg_remove_attr($self, attr_name); + + el = talloc($self, struct ldb_message_element); + el->name = talloc_strdup(el, attr_name); + el->num_values = val->num_values; + el->values = talloc_reference(el, val->values); + + ldb_msg_add($self, el, val->flags); + } + + void __setitem__(const char *attr_name, PyObject *val) + { + struct ldb_message_element *el = PyObject_AsMessageElement(NULL, + val, 0, attr_name); + talloc_steal($self, el); + ldb_msg_remove_attr($self, attr_name); + ldb_msg_add($self, el, el->flags); + } + + unsigned int __len__() { return $self->num_elements; } + + PyObject *keys(void) + { + return ldb_msg_list_elements($self); + } + + PyObject *__iter__(void) + { + return PyObject_GetIter(ldb_msg_list_elements($self)); + } +%pythoncode { + def get(self, key, default=None): + if key == "dn": + return self.dn + return self.find_element(key) + + def __getitem__(self, key): + ret = self.get(key, None) + if ret is None: + raise KeyError("No such element") + return ret + + def iteritems(self): + for k in self.keys(): + yield k, self[k] + + def items(self): + return list(self.iteritems()) + + def __repr__(self): + return "Message(%s)" % repr(dict(self.iteritems())) +} + } +} ldb_msg; + +/* FIXME: Convert ldb_result to 3-tuple: + (msgs, refs, controls) + */ + +typedef struct ldb_ldif ldb_ldif; + +%inline { +} + +%typemap(out,noblock=1) struct ldb_control ** { + if ($1 == NULL) { + PyErr_SetObject(PyExc_LdbError, Py_BuildValue((char *)"(s)", ldb_errstring(arg1))); + SWIG_fail; + } + $result = SWIG_NewPointerObj($1, $1_descriptor, 0); +} + +/* Top-level ldb operations */ +typedef struct ldb_context { + %pythoncode { + def itermodules(self): + m = self.firstmodule + while m is not None: + yield m + m = m.next + + def modules(self): + return list(self.itermodules()) + } + + %extend { + ldb_error search_ex(TALLOC_CTX *mem_ctx, + ldb_dn *base = NULL, + enum ldb_scope scope = LDB_SCOPE_DEFAULT, + const char *expression = NULL, + const char *const *attrs = NULL, + struct ldb_control **controls = NULL, + struct ldb_result **OUT) { + int ret; + struct ldb_result *res; + struct ldb_request *req; + res = talloc_zero(mem_ctx, struct ldb_result); + if (!res) { + return LDB_ERR_OPERATIONS_ERROR; + } + + ret = ldb_build_search_req(&req, $self, mem_ctx, + base?base:ldb_get_default_basedn($self), + scope, + expression, + attrs, + controls, + res, + ldb_search_default_callback, + NULL); + + if (ret != LDB_SUCCESS) { + talloc_free(res); + return ret; + } + + ret = ldb_request($self, req); + + if (ret == LDB_SUCCESS) { + ret = ldb_wait(req->handle, LDB_WAIT_ALL); + } + + talloc_free(req); + + *OUT = res; + return ret; + } + + struct ldb_control **parse_control_strings(TALLOC_CTX *mem_ctx, + const char * const*control_strings); + const char *errstring(); + %feature("docstring") set_opaque "S.set_opaque(name, value) -> None\n" \ + "Set an opaque value on this LDB connection. \n" + ":note: Passing incorrect values may cause crashes."; + ldb_error set_opaque(const char *name, void *value); + %feature("docstring") get_opaque "S.get_opaque(name) -> value\n" \ + "Get an opaque value set on this LDB connection. \n" + ":note: The returned value may not be useful in Python."; + void *get_opaque(const char *name); + + %typemap(in,numinputs=0,noblock=1) struct ldb_result **result_as_bool (struct ldb_result *tmp) { $1 = &tmp; } + %typemap(argout,noblock=1) struct ldb_result **result_as_bool { $result = ((*$1)->count > 0)?Py_True:Py_False; } + %typemap(freearg,noblock=1) struct ldb_result **result_as_bool { talloc_free(*$1); } + ldb_error __contains__(ldb_dn *dn, struct ldb_result **result_as_bool) + { + return ldb_search($self, $self, result_as_bool, dn, LDB_SCOPE_BASE, NULL, NULL); + } + } + %pythoncode { + def __init__(self, url=None, flags=0, options=None): + """Create a new LDB object. + + Will also connect to the specified URL if one was given. + """ + _ldb.Ldb_swiginit(self,_ldb.new_Ldb()) + if url is not None: + self.connect(url, flags, options) + + def search(self, base=None, scope=SCOPE_DEFAULT, expression=None, + attrs=None, controls=None): + """Search in a database. + + :param base: Optional base DN to search + :param scope: Search scope (SCOPE_BASE, SCOPE_ONELEVEL or SCOPE_SUBTREE) + :param expression: Optional search expression + :param attrs: Attributes to return (defaults to all) + :param controls: Optional list of controls + :return: Iterator over Message objects + """ + if not (attrs is None or isinstance(attrs, list)): + raise TypeError("attributes not a list") + parsed_controls = None + if controls is not None: + parsed_controls = self.parse_control_strings(controls) + return self.search_ex(base, scope, expression, attrs, + parsed_controls) + } + +} ldb; +#endif |