/
search.py
576 lines (496 loc) · 26.8 KB
/
search.py
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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
"""
"""
# Created on 2013.06.02
#
# Author: Giovanni Cannata
#
# Copyright 2013 - 2018 Giovanni Cannata
#
# This file is part of ldap3.
#
# ldap3 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.
#
# ldap3 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 ldap3 in the COPYING and COPYING.LESSER files.
# If not, see <http://www.gnu.org/licenses/>.
from string import whitespace
from os import linesep
from .. import DEREF_NEVER, BASE, LEVEL, SUBTREE, DEREF_SEARCH, DEREF_BASE, DEREF_ALWAYS, NO_ATTRIBUTES, SEQUENCE_TYPES, get_config_parameter, STRING_TYPES
from ..core.exceptions import LDAPInvalidFilterError, LDAPAttributeError, LDAPInvalidScopeError, LDAPInvalidDereferenceAliasesError
from ..utils.ciDict import CaseInsensitiveDict
from ..protocol.rfc4511 import SearchRequest, LDAPDN, Scope, DerefAliases, Integer0ToMax, TypesOnly, \
AttributeSelection, Selector, EqualityMatch, AttributeDescription, AssertionValue, Filter, \
Not, And, Or, ApproxMatch, GreaterOrEqual, LessOrEqual, ExtensibleMatch, Present, SubstringFilter, \
Substrings, Final, Initial, Any, ResultCode, Substring, MatchingRule, Type, MatchValue, DnAttributes
from ..operation.bind import referrals_to_list
from ..protocol.convert import ava_to_dict, attributes_to_list, search_refs_to_list, validate_assertion_value, prepare_filter_for_sending, search_refs_to_list_fast
from ..protocol.formatters.standard import format_attribute_values
from ..utils.conv import to_unicode, to_raw
ROOT = 0
AND = 1
OR = 2
NOT = 3
MATCH_APPROX = 4
MATCH_GREATER_OR_EQUAL = 5
MATCH_LESS_OR_EQUAL = 6
MATCH_EXTENSIBLE = 7
MATCH_PRESENT = 8
MATCH_SUBSTRING = 9
MATCH_EQUAL = 10
SEARCH_OPEN = 20
SEARCH_OPEN_OR_CLOSE = 21
SEARCH_MATCH_OR_CLOSE = 22
SEARCH_MATCH_OR_CONTROL = 23
class FilterNode(object):
def __init__(self, tag=None, assertion=None):
self.tag = tag
self.parent = None
self.assertion = assertion
self.elements = []
def append(self, filter_node):
filter_node.parent = self
self.elements.append(filter_node)
return filter_node
def __str__(self, pos=0):
self.__repr__(pos)
def __repr__(self, pos=0):
node_tags = ['ROOT', 'AND', 'OR', 'NOT', 'MATCH_APPROX', 'MATCH_GREATER_OR_EQUAL', 'MATCH_LESS_OR_EQUAL', 'MATCH_EXTENSIBLE', 'MATCH_PRESENT', 'MATCH_SUBSTRING', 'MATCH_EQUAL']
representation = ' ' * pos + 'tag: ' + node_tags[self.tag] + ' - assertion: ' + str(self.assertion)
if self.elements:
representation += ' - elements: ' + str(len(self.elements))
for element in self.elements:
representation += linesep + ' ' * pos + element.__repr__(pos + 2)
return representation
def evaluate_match(match, schema, auto_escape, auto_encode, validator, check_names):
left_part, equal_sign, right_part = match.strip().partition('=')
if not equal_sign:
raise LDAPInvalidFilterError('invalid matching assertion')
if left_part.endswith('~'): # approximate match '~='
tag = MATCH_APPROX
left_part = left_part[:-1].strip()
right_part = right_part.strip()
assertion = {'attr': left_part, 'value': validate_assertion_value(schema, left_part, right_part, auto_escape, auto_encode, validator, check_names)}
elif left_part.endswith('>'): # greater or equal match '>='
tag = MATCH_GREATER_OR_EQUAL
left_part = left_part[:-1].strip()
right_part = right_part.strip()
assertion = {'attr': left_part, 'value': validate_assertion_value(schema, left_part, right_part, auto_escape, auto_encode, validator, check_names)}
elif left_part.endswith('<'): # less or equal match '<='
tag = MATCH_LESS_OR_EQUAL
left_part = left_part[:-1].strip()
right_part = right_part.strip()
assertion = {'attr': left_part, 'value': validate_assertion_value(schema, left_part, right_part, auto_escape, auto_encode, validator, check_names)}
elif left_part.endswith(':'): # extensible match ':='
tag = MATCH_EXTENSIBLE
left_part = left_part[:-1].strip()
right_part = right_part.strip()
extended_filter_list = left_part.split(':')
matching_rule = False
dn_attributes = False
attribute_name = False
if extended_filter_list[0] == '': # extensible filter format [:dn]:matchingRule:=assertionValue
if len(extended_filter_list) == 2 and extended_filter_list[1].lower().strip() != 'dn':
matching_rule = extended_filter_list[1]
elif len(extended_filter_list) == 3 and extended_filter_list[1].lower().strip() == 'dn':
dn_attributes = True
matching_rule = extended_filter_list[2]
else:
raise LDAPInvalidFilterError('invalid extensible filter')
elif len(extended_filter_list) <= 3: # extensible filter format attr[:dn][:matchingRule]:=assertionValue
if len(extended_filter_list) == 1:
attribute_name = extended_filter_list[0]
elif len(extended_filter_list) == 2:
attribute_name = extended_filter_list[0]
if extended_filter_list[1].lower().strip() == 'dn':
dn_attributes = True
else:
matching_rule = extended_filter_list[1]
elif len(extended_filter_list) == 3 and extended_filter_list[1].lower().strip() == 'dn':
attribute_name = extended_filter_list[0]
dn_attributes = True
matching_rule = extended_filter_list[2]
else:
raise LDAPInvalidFilterError('invalid extensible filter')
if not attribute_name and not matching_rule:
raise LDAPInvalidFilterError('invalid extensible filter')
attribute_name = attribute_name.strip() if attribute_name else False
matching_rule = matching_rule.strip() if matching_rule else False
assertion = {'attr': attribute_name, 'value': validate_assertion_value(schema, attribute_name, right_part, auto_escape, auto_encode, validator, check_names), 'matchingRule': matching_rule, 'dnAttributes': dn_attributes}
elif right_part == '*': # attribute present match '=*'
tag = MATCH_PRESENT
left_part = left_part.strip()
assertion = {'attr': left_part}
elif '*' in right_part: # substring match '=initial*substring*substring*final'
tag = MATCH_SUBSTRING
left_part = left_part.strip()
right_part = right_part.strip()
substrings = right_part.split('*')
initial = validate_assertion_value(schema, left_part, substrings[0], auto_escape, auto_encode, validator, check_names) if substrings[0] else None
final = validate_assertion_value(schema, left_part, substrings[-1], auto_escape, auto_encode, validator, check_names) if substrings[-1] else None
any_string = [validate_assertion_value(schema, left_part, substring, auto_escape, auto_encode, validator, check_names) for substring in substrings[1:-1] if substring]
#assertion = {'attr': left_part, 'initial': initial, 'any': any_string, 'final': final}
assertion = {'attr': left_part}
if initial:
assertion['initial'] = initial
if any_string:
assertion['any'] = any_string
if final:
assertion['final'] = final
else: # equality match '='
tag = MATCH_EQUAL
left_part = left_part.strip()
right_part = right_part.strip()
assertion = {'attr': left_part, 'value': validate_assertion_value(schema, left_part, right_part, auto_escape, auto_encode, validator, check_names)}
return FilterNode(tag, assertion)
def parse_filter(search_filter, schema, auto_escape, auto_encode, validator, check_names):
if str is not bytes and isinstance(search_filter, bytes): # python 3 with byte filter
search_filter = to_unicode(search_filter)
search_filter = search_filter.strip()
if search_filter and search_filter.count('(') == search_filter.count(')') and search_filter.startswith('(') and search_filter.endswith(')'):
state = SEARCH_OPEN_OR_CLOSE
root = FilterNode(ROOT)
current_node = root
start_pos = None
skip_white_space = True
just_closed = False
for pos, c in enumerate(search_filter):
if skip_white_space and c in whitespace:
continue
elif (state == SEARCH_OPEN or state == SEARCH_OPEN_OR_CLOSE) and c == '(':
state = SEARCH_MATCH_OR_CONTROL
just_closed = False
elif state == SEARCH_MATCH_OR_CONTROL and c in '&!|':
if c == '&':
current_node = current_node.append(FilterNode(AND))
elif c == '|':
current_node = current_node.append(FilterNode(OR))
elif c == '!':
current_node = current_node.append(FilterNode(NOT))
state = SEARCH_OPEN
elif (state == SEARCH_MATCH_OR_CLOSE or state == SEARCH_OPEN_OR_CLOSE) and c == ')':
if just_closed:
current_node = current_node.parent
else:
just_closed = True
skip_white_space = True
end_pos = pos
if start_pos:
if current_node.tag == NOT and len(current_node.elements) > 0:
raise LDAPInvalidFilterError('NOT (!) clause in filter cannot be multiple')
current_node.append(evaluate_match(search_filter[start_pos:end_pos], schema, auto_escape, auto_encode, validator, check_names))
start_pos = None
state = SEARCH_OPEN_OR_CLOSE
elif (state == SEARCH_MATCH_OR_CLOSE or state == SEARCH_MATCH_OR_CONTROL) and c not in '()':
skip_white_space = False
if not start_pos:
start_pos = pos
state = SEARCH_MATCH_OR_CLOSE
else:
raise LDAPInvalidFilterError('malformed filter')
if len(root.elements) != 1:
raise LDAPInvalidFilterError('missing boolean operator in filter')
return root
else:
raise LDAPInvalidFilterError('invalid filter')
def compile_filter(filter_node):
"""Builds ASN1 structure for filter, converts from filter LDAP escaping to bytes"""
compiled_filter = Filter()
if filter_node.tag == AND:
boolean_filter = And()
pos = 0
for element in filter_node.elements:
boolean_filter[pos] = compile_filter(element)
pos += 1
compiled_filter['and'] = boolean_filter
elif filter_node.tag == OR:
boolean_filter = Or()
pos = 0
for element in filter_node.elements:
boolean_filter[pos] = compile_filter(element)
pos += 1
compiled_filter['or'] = boolean_filter
elif filter_node.tag == NOT:
boolean_filter = Not()
boolean_filter['innerNotFilter'] = compile_filter(filter_node.elements[0])
compiled_filter.setComponentByName('notFilter', boolean_filter, verifyConstraints=False) # do not verify constraints because of hack for recursive filters in rfc4511
elif filter_node.tag == MATCH_APPROX:
matching_filter = ApproxMatch()
matching_filter['attributeDesc'] = AttributeDescription(filter_node.assertion['attr'])
matching_filter['assertionValue'] = AssertionValue(prepare_filter_for_sending(filter_node.assertion['value']))
compiled_filter['approxMatch'] = matching_filter
elif filter_node.tag == MATCH_GREATER_OR_EQUAL:
matching_filter = GreaterOrEqual()
matching_filter['attributeDesc'] = AttributeDescription(filter_node.assertion['attr'])
matching_filter['assertionValue'] = AssertionValue(prepare_filter_for_sending(filter_node.assertion['value']))
compiled_filter['greaterOrEqual'] = matching_filter
elif filter_node.tag == MATCH_LESS_OR_EQUAL:
matching_filter = LessOrEqual()
matching_filter['attributeDesc'] = AttributeDescription(filter_node.assertion['attr'])
matching_filter['assertionValue'] = AssertionValue(prepare_filter_for_sending(filter_node.assertion['value']))
compiled_filter['lessOrEqual'] = matching_filter
elif filter_node.tag == MATCH_EXTENSIBLE:
matching_filter = ExtensibleMatch()
if filter_node.assertion['matchingRule']:
matching_filter['matchingRule'] = MatchingRule(filter_node.assertion['matchingRule'])
if filter_node.assertion['attr']:
matching_filter['type'] = Type(filter_node.assertion['attr'])
matching_filter['matchValue'] = MatchValue(prepare_filter_for_sending(filter_node.assertion['value']))
matching_filter['dnAttributes'] = DnAttributes(filter_node.assertion['dnAttributes'])
compiled_filter['extensibleMatch'] = matching_filter
elif filter_node.tag == MATCH_PRESENT:
matching_filter = Present(AttributeDescription(filter_node.assertion['attr']))
compiled_filter['present'] = matching_filter
elif filter_node.tag == MATCH_SUBSTRING:
matching_filter = SubstringFilter()
matching_filter['type'] = AttributeDescription(filter_node.assertion['attr'])
substrings = Substrings()
pos = 0
if 'initial' in filter_node.assertion and filter_node.assertion['initial']:
substrings[pos] = Substring().setComponentByName('initial', Initial(prepare_filter_for_sending(filter_node.assertion['initial'])))
pos += 1
if 'any' in filter_node.assertion and filter_node.assertion['any']:
for substring in filter_node.assertion['any']:
substrings[pos] = Substring().setComponentByName('any', Any(prepare_filter_for_sending(substring)))
pos += 1
if 'final' in filter_node.assertion and filter_node.assertion['final']:
substrings[pos] = Substring().setComponentByName('final', Final(prepare_filter_for_sending(filter_node.assertion['final'])))
matching_filter['substrings'] = substrings
compiled_filter['substringFilter'] = matching_filter
elif filter_node.tag == MATCH_EQUAL:
matching_filter = EqualityMatch()
matching_filter['attributeDesc'] = AttributeDescription(filter_node.assertion['attr'])
matching_filter['assertionValue'] = AssertionValue(prepare_filter_for_sending(filter_node.assertion['value']))
compiled_filter.setComponentByName('equalityMatch', matching_filter)
else:
raise LDAPInvalidFilterError('unknown filter node tag')
return compiled_filter
def build_attribute_selection(attribute_list, schema):
conf_attributes_excluded_from_check = [v.lower() for v in get_config_parameter('ATTRIBUTES_EXCLUDED_FROM_CHECK')]
attribute_selection = AttributeSelection()
for index, attribute in enumerate(attribute_list):
if schema and schema.attribute_types:
if ';' in attribute: # exclude tags from validation
if not attribute[0:attribute.index(';')] in schema.attribute_types and attribute.lower() not in conf_attributes_excluded_from_check:
raise LDAPAttributeError('invalid attribute type in attribute list: ' + attribute)
else:
if attribute not in schema.attribute_types and attribute.lower() not in conf_attributes_excluded_from_check:
raise LDAPAttributeError('invalid attribute type in attribute list: ' + attribute)
attribute_selection[index] = Selector(attribute)
return attribute_selection
def search_operation(search_base,
search_filter,
search_scope,
dereference_aliases,
attributes,
size_limit,
time_limit,
types_only,
auto_escape,
auto_encode,
schema=None,
validator=None,
check_names=False):
# SearchRequest ::= [APPLICATION 3] SEQUENCE {
# baseObject LDAPDN,
# scope ENUMERATED {
# baseObject (0),
# singleLevel (1),
# wholeSubtree (2),
# ... },
# derefAliases ENUMERATED {
# neverDerefAliases (0),
# derefInSearching (1),
# derefFindingBaseObj (2),
# derefAlways (3) },
# sizeLimit INTEGER (0 .. maxInt),
# timeLimit INTEGER (0 .. maxInt),
# typesOnly BOOLEAN,
# filter Filter,
# attributes AttributeSelection }
request = SearchRequest()
request['baseObject'] = LDAPDN(search_base)
if search_scope == BASE or search_scope == 0:
request['scope'] = Scope('baseObject')
elif search_scope == LEVEL or search_scope == 1:
request['scope'] = Scope('singleLevel')
elif search_scope == SUBTREE or search_scope == 2:
request['scope'] = Scope('wholeSubtree')
else:
raise LDAPInvalidScopeError('invalid scope type')
if dereference_aliases == DEREF_NEVER or dereference_aliases == 0:
request['derefAliases'] = DerefAliases('neverDerefAliases')
elif dereference_aliases == DEREF_SEARCH or dereference_aliases == 1:
request['derefAliases'] = DerefAliases('derefInSearching')
elif dereference_aliases == DEREF_BASE or dereference_aliases == 2:
request['derefAliases'] = DerefAliases('derefFindingBaseObj')
elif dereference_aliases == DEREF_ALWAYS or dereference_aliases == 3:
request['derefAliases'] = DerefAliases('derefAlways')
else:
raise LDAPInvalidDereferenceAliasesError('invalid dereference aliases type')
request['sizeLimit'] = Integer0ToMax(size_limit)
request['timeLimit'] = Integer0ToMax(time_limit)
request['typesOnly'] = TypesOnly(True) if types_only else TypesOnly(False)
request['filter'] = compile_filter(parse_filter(search_filter, schema, auto_escape, auto_encode, validator, check_names).elements[0]) # parse the searchFilter string and compile it starting from the root node
if not isinstance(attributes, SEQUENCE_TYPES):
attributes = [NO_ATTRIBUTES]
request['attributes'] = build_attribute_selection(attributes, schema)
return request
def decode_vals(vals):
return [str(val) for val in vals if val] if vals else None
def decode_vals_fast(vals):
try:
return [to_unicode(val[3], from_server=True) for val in vals if val] if vals else None
except UnicodeDecodeError:
return [val[3] for val in vals if val] if vals else None
def attributes_to_dict(attribute_list):
conf_case_insensitive_attributes = get_config_parameter('CASE_INSENSITIVE_ATTRIBUTE_NAMES')
attributes = CaseInsensitiveDict() if conf_case_insensitive_attributes else dict()
for attribute in attribute_list:
attributes[str(attribute['type'])] = decode_vals(attribute['vals'])
return attributes
def attributes_to_dict_fast(attribute_list):
conf_case_insensitive_attributes = get_config_parameter('CASE_INSENSITIVE_ATTRIBUTE_NAMES')
attributes = CaseInsensitiveDict() if conf_case_insensitive_attributes else dict()
for attribute in attribute_list:
attributes[to_unicode(attribute[3][0][3], from_server=True)] = decode_vals_fast(attribute[3][1][3])
return attributes
def decode_raw_vals(vals):
return [bytes(val) for val in vals] if vals else None
def decode_raw_vals_fast(vals):
return [bytes(val[3]) for val in vals] if vals else None
def raw_attributes_to_dict(attribute_list):
conf_case_insensitive_attributes = get_config_parameter('CASE_INSENSITIVE_ATTRIBUTE_NAMES')
attributes = CaseInsensitiveDict() if conf_case_insensitive_attributes else dict()
for attribute in attribute_list:
attributes[str(attribute['type'])] = decode_raw_vals(attribute['vals'])
return attributes
def raw_attributes_to_dict_fast(attribute_list):
conf_case_insensitive_attributes = get_config_parameter('CASE_INSENSITIVE_ATTRIBUTE_NAMES')
attributes = CaseInsensitiveDict() if conf_case_insensitive_attributes else dict()
for attribute in attribute_list:
attributes[to_unicode(attribute[3][0][3], from_server=True)] = decode_raw_vals_fast(attribute[3][1][3])
return attributes
def checked_attributes_to_dict(attribute_list, schema=None, custom_formatter=None):
conf_case_insensitive_attributes = get_config_parameter('CASE_INSENSITIVE_ATTRIBUTE_NAMES')
checked_attributes = CaseInsensitiveDict() if conf_case_insensitive_attributes else dict()
for attribute in attribute_list:
name = str(attribute['type'])
checked_attributes[name] = format_attribute_values(schema, name, decode_raw_vals(attribute['vals']) or [], custom_formatter)
return checked_attributes
def checked_attributes_to_dict_fast(attribute_list, schema=None, custom_formatter=None):
conf_case_insensitive_attributes = get_config_parameter('CASE_INSENSITIVE_ATTRIBUTE_NAMES')
checked_attributes = CaseInsensitiveDict() if conf_case_insensitive_attributes else dict()
for attribute in attribute_list:
name = to_unicode(attribute[3][0][3], from_server=True)
checked_attributes[name] = format_attribute_values(schema, name, decode_raw_vals_fast(attribute[3][1][3]) or [], custom_formatter)
return checked_attributes
def matching_rule_assertion_to_string(matching_rule_assertion):
return str(matching_rule_assertion)
def filter_to_string(filter_object):
filter_type = filter_object.getName()
filter_string = '('
if filter_type == 'and':
filter_string += '&'
for f in filter_object['and']:
filter_string += filter_to_string(f)
elif filter_type == 'or':
filter_string += '|'
for f in filter_object['or']:
filter_string += filter_to_string(f)
elif filter_type == 'notFilter':
filter_string += '!' + filter_to_string(filter_object['notFilter']['innerNotFilter'])
elif filter_type == 'equalityMatch':
ava = ava_to_dict(filter_object['equalityMatch'])
filter_string += ava['attribute'] + '=' + ava['value']
elif filter_type == 'substringFilter':
attribute = filter_object['substringFilter']['type']
filter_string += str(attribute) + '='
for substring in filter_object['substringFilter']['substrings']:
component = substring.getName()
if substring[component] is not None and substring[component].hasValue():
if component == 'initial':
filter_string += str(substring['initial']) + '*'
elif component == 'any':
filter_string += str(substring['any']) if filter_string.endswith('*') else '*' + str(substring['any'])
filter_string += '*'
elif component == 'final':
filter_string += '*' + str(substring['final'])
elif filter_type == 'greaterOrEqual':
ava = ava_to_dict(filter_object['greaterOrEqual'])
filter_string += ava['attribute'] + '>=' + ava['value']
elif filter_type == 'lessOrEqual':
ava = ava_to_dict(filter_object['lessOrEqual'])
filter_string += ava['attribute'] + '<=' + ava['value']
elif filter_type == 'present':
filter_string += str(filter_object['present']) + '=*'
elif filter_type == 'approxMatch':
ava = ava_to_dict(filter_object['approxMatch'])
filter_string += ava['attribute'] + '~=' + ava['value']
elif filter_type == 'extensibleMatch':
filter_string += matching_rule_assertion_to_string(filter_object['extensibleMatch'])
else:
raise LDAPInvalidFilterError('error converting filter to string')
filter_string += ')'
if str is bytes: # Python2, forces conversion to Unicode
filter_string = to_unicode(filter_string)
return filter_string
def search_request_to_dict(request):
return {'base': str(request['baseObject']),
'scope': int(request['scope']),
'dereferenceAlias': int(request['derefAliases']),
'sizeLimit': int(request['sizeLimit']),
'timeLimit': int(request['timeLimit']),
'typesOnly': bool(request['typesOnly']),
'filter': filter_to_string(request['filter']),
'attributes': attributes_to_list(request['attributes'])}
def search_result_entry_response_to_dict(response, schema, custom_formatter, check_names):
entry = dict()
# entry['dn'] = str(response['object'])
if response['object']:
entry['raw_dn'] = to_raw(response['object'])
if isinstance(response['object'], STRING_TYPES): # mock strategies return string not a PyAsn1 object
entry['dn'] = to_unicode(response['object'])
else:
entry['dn'] = to_unicode(bytes(response['object']), from_server=True)
else:
entry['raw_dn'] = b''
entry['dn'] = ''
entry['raw_attributes'] = raw_attributes_to_dict(response['attributes'])
if check_names:
entry['attributes'] = checked_attributes_to_dict(response['attributes'], schema, custom_formatter)
else:
entry['attributes'] = attributes_to_dict(response['attributes'])
return entry
def search_result_done_response_to_dict(response):
result = {'result': int(response['resultCode']),
'description': ResultCode().getNamedValues().getName(response['resultCode']),
'message': str(response['diagnosticMessage']),
'dn': str(response['matchedDN']),
'referrals': referrals_to_list(response['referral'])}
if 'controls' in response: # used for returning controls in Mock strategies
result['controls'] = dict()
for control in response['controls']:
result['controls'][control[0]] = control[1]
return result
def search_result_reference_response_to_dict(response):
return {'uri': search_refs_to_list(response)}
def search_result_entry_response_to_dict_fast(response, schema, custom_formatter, check_names):
entry_dict = dict()
entry_dict['raw_dn'] = response[0][3]
entry_dict['dn'] = to_unicode(response[0][3], from_server=True)
entry_dict['raw_attributes'] = raw_attributes_to_dict_fast(response[1][3]) # attributes
if check_names:
entry_dict['attributes'] = checked_attributes_to_dict_fast(response[1][3], schema, custom_formatter) # attributes
else:
entry_dict['attributes'] = attributes_to_dict_fast(response[1][3]) # attributes
return entry_dict
def search_result_reference_response_to_dict_fast(response):
return {'uri': search_refs_to_list_fast([r[3] for r in response])}