1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
# Authors: Simo Sorce <ssorce@redhat.com>
#
# Copyright (C) 2007 Red Hat
# see file 'COPYING' for use and warranty information
#
# 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; version 2 only
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import xmlrpclib
import re
def realm_to_suffix(realm_name):
"""
Convert a kerberos realm into the IPA suffix.
"""
s = realm_name.split(".")
terms = ["dc=" + x.lower() for x in s]
return ",".join(terms)
class CIDict(dict):
"""
Case-insensitive but case-respecting dictionary.
This code is derived from python-ldap's cidict.py module,
written by stroeder: http://python-ldap.sourceforge.net/
This version extends 'dict' so it works properly with TurboGears.
If you extend UserDict, isinstance(foo, dict) returns false.
"""
def __init__(self, default=None):
super(CIDict, self).__init__()
self._keys = {}
self.update(default or {})
def __getitem__(self, key):
return super(CIDict, self).__getitem__(key.lower())
def __setitem__(self, key, value):
lower_key = key.lower()
self._keys[lower_key] = key
return super(CIDict, self).__setitem__(lower_key, value)
def __delitem__(self, key):
lower_key = key.lower()
del self._keys[lower_key]
return super(CIDict, self).__delitem__(key.lower())
def update(self, dict):
for key in dict.keys():
self[key] = dict[key]
def has_key(self, key):
return super(CIDict, self).has_key(key.lower())
def get(self, key, failobj=None):
try:
return self[key]
except KeyError:
return failobj
def keys(self):
return self._keys.values()
def items(self):
result = []
for k in self._keys.values():
result.append((k, self[k]))
return result
def copy(self):
copy = {}
for k in self._keys.values():
copy[k] = self[k]
return copy
def iteritems(self):
return self.copy().iteritems()
def iterkeys(self):
return self.copy().iterkeys()
def setdefault(self, key, value=None):
try:
return self[key]
except KeyError:
self[key] = value
return value
def pop(self, key, *args):
try:
value = self[key]
del self[key]
return value
except KeyError:
if len(args) == 1:
return args[0]
raise
def popitem(self):
(lower_key, value) = super(CIDict, self).popitem()
key = self._keys[lower_key]
del self._keys[lower_key]
return (key, value)
#
# The safe_string_re regexp and needs_base64 function are extracted from the
# python-ldap ldif module, which was
# written by Michael Stroeder <michael@stroeder.com>
# http://python-ldap.sourceforge.net
#
# It was extracted because ipaldap.py is naughtily reaching into the ldif
# module and squashing this regexp.
#
SAFE_STRING_PATTERN = '(^(\000|\n|\r| |:|<)|[\000\n\r\200-\377]+|[ ]+$)'
safe_string_re = re.compile(SAFE_STRING_PATTERN)
def needs_base64(s):
"""
returns 1 if s has to be base-64 encoded because of special chars
"""
return not safe_string_re.search(s) is None
def wrap_binary_data(data):
"""Converts all binary data strings into Binary objects for transport
back over xmlrpc."""
if isinstance(data, str):
if needs_base64(data):
return xmlrpclib.Binary(data)
else:
return data
elif isinstance(data, list) or isinstance(data,tuple):
retval = []
for value in data:
retval.append(wrap_binary_data(value))
return retval
elif isinstance(data, dict):
retval = {}
for (k, v) in data.iteritems():
retval[k] = wrap_binary_data(v)
return retval
else:
return data
def unwrap_binary_data(data):
"""Converts all Binary objects back into strings."""
if isinstance(data, xmlrpclib.Binary):
# The data is decoded by the xmlproxy, but is stored
# in a binary object for us.
return str(data)
elif isinstance(data, str):
return data
elif isinstance(data, list) or isinstance(data,tuple):
retval = []
for value in data:
retval.append(unwrap_binary_data(value))
return retval
elif isinstance(data, dict):
retval = {}
for (k, v) in data.iteritems():
retval[k] = unwrap_binary_data(v)
return retval
else:
return data
def get_gsserror(e):
"""A GSSError exception looks differently in python 2.4 than it does
in python 2.5, deal with it."""
try:
primary = e[0]
secondary = e[1]
except Exception:
primary = e[0][0]
secondary = e[0][1]
return (primary[0], secondary[0])
def utf8_encode_value(value):
if isinstance(value, unicode):
return value.encode('utf-8')
return value
def utf8_encode_values(values):
if isinstance(values, list) or isinstance(values, tuple):
return map(utf8_encode_value, values)
else:
return utf8_encode_value(values)
|
