80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
import ldap
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import ldif
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from ldap.cidict import cidict
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from StringIO import StringIO
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from string import lower
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class CustomCidict(cidict):
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def __getitem__(self, key):
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"""Override of the __getitem__ method to return an empty list if a key
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does not exist (instead of raising an exception)
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"""
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if lower(key) in self.data:
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return self.data[lower(key)]
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return []
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class LdapprObject(object):
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"""\
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The LdapprObject is used to handle search results from the Connection
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class. It's a representation of a single object in the LDAP Directory.
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"""
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def __init__(self, result, conn):
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"""The class is initialized with a tuple: (dn, {attributes}), and the
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existing connection.
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"""
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(self.dn, self.attributes) = result
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self.attrs = CustomCidict(self.attributes)
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self.conn = conn
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def __str__(self):
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"""Pretty prints all attributes with values."""
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col_width = max(len(key) for key in self.attrs.keys())
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pretty_string = '{attr:{width}} : {value}\n'.format(
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attr='dn', width=col_width, value=self.dn)
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for key, value in self.attrs.iteritems():
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if len(str(value[0])) > 80: # hack to 'detect' binary attrs
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value = ['binary']
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for single_value in value:
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pretty_string += '{attr:{width}} : {value}\n'.format(
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attr=self._case(key), width=col_width, value=single_value)
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key = ''
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return pretty_string
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def _case(self, attr):
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"""Transforms an attribute to correct case (e.g. gIvEnNaMe becomes
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givenName). If attr is unknown nothing is transformed.
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:param attr: may be incorrectly cased
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:return: attr in proper case
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"""
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try:
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index = [x.lower() for x in self.attrs.keys()].index(attr.lower())
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return self.attrs.keys()[index]
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except:
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return attr
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def to_ldif(self):
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"""Makes LDIF of ldappr object."""
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out = StringIO()
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ldif_out = ldif.LDIFWriter(out)
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ldif_out.unparse(self.dn, self.attributes)
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return out.getvalue()
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def set_value(self, attr, value):
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attr = self._case(attr)
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self.conn.modify_s(self.dn, [(ldap.MOD_REPLACE, attr, value)])
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self.attrs[attr] = [value]
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def add_value(self, attr, value):
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attr = self._case(attr)
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self.conn.modify_s(self.dn, [(ldap.MOD_ADD, attr, value)])
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self.attrs[attr].append(value)
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def remove_value(self, attr, value):
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attr = self._case(attr)
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self.conn.modify_s(self.dn, [(ldap.MOD_DELETE, attr, value)])
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if value in self.attrs[attr]:
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self.attrs[attr].remove(value)
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