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Diffstat (limited to 'source3/lib/ldb/swig/Ldb.py')
| -rw-r--r-- | source3/lib/ldb/swig/Ldb.py | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/source3/lib/ldb/swig/Ldb.py b/source3/lib/ldb/swig/Ldb.py deleted file mode 100644 index 0ecb39b388..0000000000 --- a/source3/lib/ldb/swig/Ldb.py +++ /dev/null @@ -1,178 +0,0 @@ -"""Provide a more Pythonic and object-oriented interface to ldb.""" - -# -# Swig interface to Samba -# -# Copyright (C) Tim Potter 2006 -# -# 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/>. -# - -# -# Interface notes: -# -# - should an empty dn be represented as None, or an empty string? -# -# - should single-valued attributes be a string, or a list with one -# element? -# - -from ldb import * - -# Global initialisation - -result = ldb_global_init() - -if result != 0: - raise LdbError, (result, 'ldb_global_init failed') - -# Ldb exceptions - -class LdbError(Exception): - """An exception raised when a ldb error occurs. - The exception data is a tuple consisting of the ldb number and a - string description of the error.""" - pass - -# Ldb classes - -class LdbMessage: - """A class representing a ldb message as a Python dictionary.""" - - def __init__(self): - self.mem_ctx = talloc_init(None) - self.msg = ldb_msg_new(self.mem_ctx) - - def __del__(self): - if self.mem_ctx is not None: - talloc_free(self.mem_ctx) - self.mem_ctx = None - self.msg = None - - # Make the dn attribute of the object dynamic - - def __getattr__(self, attr): - if attr == 'dn': - return ldb_dn_linearize(None, self.msg.dn) - return self.__dict__[attr] - - def __setattr__(self, attr, value): - if attr == 'dn': - self.msg.dn = ldb_dn_explode(self.msg, value) - if self.msg.dn == None: - err = ldb.ERR_INVALID_DN_SYNTAX - raise LdbError(err, ldb_strerror(err)) - return - self.__dict__[attr] = value - - # Get and set individual elements - - def __getitem__(self, key): - - elt = ldb_msg_find_element(self.msg, key) - - if elt is None: - raise KeyError, "No such attribute '%s'" % key - - return [ldb_val_array_getitem(elt.values, i) - for i in range(elt.num_values)] - - def __setitem__(self, key, value): - ldb_msg_remove_attr(self.msg, key) - if type(value) in (list, tuple): - [ldb_msg_add_value(self.msg, key, v) for v in value] - else: - ldb_msg_add_value(self.msg, key, value) - - # Dictionary interface - # TODO: move to iterator based interface - - def len(self): - return self.msg.num_elements - - def keys(self): - return [ldb_message_element_array_getitem(self.msg.elements, i).name - for i in range(self.msg.num_elements)] - - def values(self): - return [self[k] for k in self.keys()] - - def items(self): - return [(k, self[k]) for k in self.keys()] - - # Misc stuff - - def sanity_check(self): - return ldb_msg_sanity_check(self.msg) - -class Ldb: - """A class representing a binding to a ldb file.""" - - def __init__(self, url, flags = 0): - """Initialise underlying ldb.""" - - self.mem_ctx = talloc_init('mem_ctx for ldb 0x%x' % id(self)) - self.ldb_ctx = ldb_init(self.mem_ctx) - - result = ldb_connect(self.ldb_ctx, url, flags, None) - - if result != LDB_SUCCESS: - raise LdbError, (result, ldb_strerror(result)) - - def __del__(self): - """Called when the object is to be garbage collected.""" - self.close() - - def close(self): - """Close down a ldb.""" - if self.mem_ctx is not None: - talloc_free(self.mem_ctx) - self.mem_ctx = None - self.ldb_ctx = None - - def _ldb_call(self, fn, *args): - """Call a ldb function with args. Raise a LdbError exception - if the function returns a non-zero return value.""" - - result = fn(*args) - - if result != LDB_SUCCESS: - raise LdbError, (result, ldb_strerror(result)) - - def search(self, expression): - """Search a ldb for a given expression.""" - - self._ldb_call(ldb_search, self.ldb_ctx, None, LDB_SCOPE_DEFAULT, - expression, None); - - return [LdbMessage(ldb_message_ptr_array_getitem(result.msgs, ndx)) - for ndx in range(result.count)] - - def delete(self, dn): - """Delete a dn.""" - - _dn = ldb_dn_explode(self.ldb_ctx, dn) - - self._ldb_call(ldb_delete, self.ldb_ctx, _dn) - - def rename(self, olddn, newdn): - """Rename a dn.""" - - _olddn = ldb_dn_explode(self.ldb_ctx, olddn) - _newdn = ldb_dn_explode(self.ldb_ctx, newdn) - - self._ldb_call(ldb_rename, self.ldb_ctx, _olddn, _newdn) - - def add(self, m): - self._ldb_call(ldb_add, self.ldb_ctx, m.msg) |