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97 lines
3.0 KiB
Python
97 lines
3.0 KiB
Python
"""Provide a more Pythonic and object-oriented interface to ldb."""
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#
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# Swig interface to Samba
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#
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# Copyright (C) Tim Potter 2006
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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import ldb
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class LdbElement:
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"""A class representing a ldb element as an array of values."""
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def __init__(self, elt):
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self.name = elt.name
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self.flags = elt.flags
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self.values = [ldb.ldb_val_array_getitem(elt.values, x)
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for x in range(elt.num_values)]
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def __repr__(self):
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return '<%s(name=%s) instance at 0x%x' % (self.__class__.__name__,
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`self.name`, id(self))
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def __len__(self):
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return self.values.len()
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def __getitem__(self, key):
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return self.values[key]
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class LdbMessage:
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"""A class representing a ldb message as a dict of ldb elements."""
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def __init__(self, msg):
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self.dn = msg.dn
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self.private_data = msg.private_data
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eltlist = \
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[LdbElement(ldb.ldb_message_element_array_getitem(msg.elements, x))
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for x in range(msg.num_elements)]
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self.elements = \
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dict([(x.name, x) for x in eltlist])
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def __repr__(self):
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return '<%s(dn=%s) instance at 0x%x>' % (self.__class__.__name__,
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`self.dn`, id(self))
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def __getitem__(self, key):
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return self.elements[key]
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def keys(self):
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return self.elements.keys()
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class Ldb:
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"""A class representing a binding to a ldb file."""
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def __init__(self):
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self.mem_ctx = ldb.talloc_init('python ldb')
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self.ldb_ctx = ldb.init(self.mem_ctx)
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def __del__(self):
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ldb.talloc_free(self.mem_ctx)
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def connect(self, url, flags = 0):
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ldb.connect(self.ldb_ctx, url, flags, None)
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def search(self, expression):
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result = ldb.search(self.ldb_ctx, None, ldb.LDB_SCOPE_DEFAULT,
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expression, None);
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return [LdbMessage(ldb.ldb_message_ptr_array_getitem(result.msgs, ndx))
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for ndx in range(result.count)]
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def delete(self, dn):
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if ldb.delete(self.ldb_ctx, dn) != 0:
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raise IOError, ldb.errstring(self.ldb_ctx)
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def rename(self, olddn, newdn):
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if ldb.rename(self.ldb_ctx, olddn, newdn) != 0:
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raise IOError, ldb.errstring(self.ldb_ctx)
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def add(self, msg):
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ldb.add(self.ldb_ctx, msg)
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