def _compileSimpleFilter(attribute, operator, value):
searchFilter = Filter()
if operator == ':=': # extensibleMatch
match = RE_EX_ATTRIBUTE_1.match(
attribute) or RE_EX_ATTRIBUTE_2.match(attribute)
if not match:
raise LDAPFilterInvalidException(
"invalid filter attribute: '%s'" % attribute)
attribute, dn, matchingRule = match.groups()
if attribute:
searchFilter['extensibleMatch']['type'] = attribute
if dn:
searchFilter['extensibleMatch']['dnAttributes'] = bool(dn)
if matchingRule:
searchFilter['extensibleMatch']['matchingRule'] = matchingRule
searchFilter['extensibleMatch']['matchValue'] = value
else:
if not RE_ATTRIBUTE.match(attribute):
raise LDAPFilterInvalidException(
"invalid filter attribute: '%s'" % attribute)
if value == '*' and operator == '=': # present
searchFilter['present'] = attribute
elif '*' in value and operator == '=': # substring
assertions = value.split('*')
choice = searchFilter['substrings'][
'substrings'].getComponentType()
substrings = []
if assertions[0]:
substrings.append(choice.clone().setComponentByName(
'initial', assertions[0]))
for assertion in assertions[1:-1]:
substrings.append(choice.clone().setComponentByName(
'any', assertion))
if assertions[-1]:
substrings.append(choice.clone().setComponentByName(
'final', assertions[-1]))
searchFilter['substrings']['type'] = attribute
searchFilter['substrings']['substrings'].setComponents(
*substrings)
elif '*' not in value: # simple
if operator == '=':
searchFilter['equalityMatch'].setComponents(
attribute, value)
elif operator == '~=':
searchFilter['approxMatch'].setComponents(attribute, value)
elif operator == '>=':
searchFilter['greaterOrEqual'].setComponents(
attribute, value)
elif operator == '<=':
searchFilter['lessOrEqual'].setComponents(attribute, value)
else:
raise LDAPFilterInvalidException("invalid filter '(%s%s%s)'" %
(attribute, operator, value))
return searchFilter
def _compileCompositeFilter(operator, filters):
searchFilter = Filter()
if operator == '!':
if len(filters) != 1:
raise LDAPFilterInvalidException("'not' filter must have exactly one element")
searchFilter['not'].setComponents(*filters)
elif operator == '&':
if len(filters) == 0:
raise LDAPFilterInvalidException("'and' filter must have at least one element")
searchFilter['and'].setComponents(*filters)
elif operator == '|':
if len(filters) == 0:
raise LDAPFilterInvalidException("'or' filter must have at least one element")
searchFilter['or'].setComponents(*filters)
return searchFilter
def _compileCompositeFilter(operator, filters):
searchFilter = Filter()
if operator == u'!':
if len(filters) != 1:
raise LDAPFilterInvalidException("'not' filter must have exactly one element")
choice = Not().setComponentByName('notFilter', filters[0])
searchFilter.setComponentByName('not', choice, verifyConstraints=False)
elif operator == u'&':
if len(filters) == 0:
raise LDAPFilterInvalidException("'and' filter must have at least one element")
choice = And().setComponents(*filters)
searchFilter.setComponentByName('and', choice)
elif operator == u'|':
if len(filters) == 0:
raise LDAPFilterInvalidException("'or' filter must have at least one element")
choice = Or().setComponents(*filters)
searchFilter.setComponentByName('or', choice)
return searchFilter
def _compileCompositeFilter(operator, filters):
searchFilter = Filter()
if operator == u'!':
if len(filters) != 1:
raise LDAPFilterInvalidException(
"'not' filter must have exactly one element")
choice = Not().setComponentByName('notFilter', filters[0])
searchFilter.setComponentByName('not',
choice,
verifyConstraints=False)
elif operator == u'&':
if len(filters) == 0:
raise LDAPFilterInvalidException(
"'and' filter must have at least one element")
choice = And().setComponents(*filters)
searchFilter.setComponentByName('and', choice)
elif operator == u'|':
if len(filters) == 0:
raise LDAPFilterInvalidException(
"'or' filter must have at least one element")
choice = Or().setComponents(*filters)
searchFilter.setComponentByName('or', choice)
return searchFilter
def _compileSimpleFilter(attribute, operator, value):
searchFilter = Filter()
if operator == u':=': # extensibleMatch
match = RE_EX_ATTRIBUTE_1.match(attribute) or RE_EX_ATTRIBUTE_2.match(attribute)
if not match:
raise LDAPFilterInvalidException("invalid filter attribute: '{0}'".format(attribute))
attribute, dn, matchingRule = match.groups()
choice = MatchingRuleAssertion()
if attribute:
choice.setComponentByName('type', attribute)
choice.setComponentByName('dnAttributes', bool(dn))
if matchingRule:
choice.setComponentByName('matchingRule', matchingRule)
choice.setComponentByName('matchValue', value)
searchFilter.setComponentByName('extensibleMatch', choice)
else:
if not RE_ATTRIBUTE.match(attribute):
raise LDAPFilterInvalidException("invalid filter attribute: '{0}'".format(attribute))
if value == u'*' and operator == u'=': # present
choice = Present(attribute)
searchFilter.setComponentByName('present', choice)
elif u'*' in value and operator == u'=': # substring
components = []
assertions = value.split(u'*')
initial = assertions[0]
if initial:
components.append(SubString().setComponentByName('initial', initial))
for assertion in assertions[1:-1]:
components.append(SubString().setComponentByName('any', assertion))
final = assertions[-1]
if final:
components.append(SubString().setComponentByName('final', final))
subStrings = SubStrings().setComponents(*components)
choice = SubstringFilter().setComponents(attribute, subStrings)
searchFilter.setComponentByName('substrings', choice)
elif u'*' not in value: # simple
if operator == u'=':
choice = EqualityMatch().setComponents(attribute, value)
searchFilter.setComponentByName('equalityMatch', choice)
elif operator == u'~=':
choice = ApproxMatch().setComponents(attribute, value)
searchFilter.setComponentByName('approxMatch', choice)
elif operator == u'>=':
choice = GreaterOrEqual().setComponents(attribute, value)
searchFilter.setComponentByName('greaterOrEqual', choice)
elif operator == u'<=':
choice = LessOrEqual().setComponents(attribute, value)
searchFilter.setComponentByName('lessOrEqual', choice)
else:
raise LDAPFilterInvalidException("invalid filter '({0}{1}{2})'".format(attribute, operator, value))
return searchFilter
def _compileSimpleFilter(attribute, operator, value):
searchFilter = Filter()
if operator == u':=': # extensibleMatch
match = RE_EX_ATTRIBUTE_1.match(
attribute) or RE_EX_ATTRIBUTE_2.match(attribute)
if not match:
raise LDAPFilterInvalidException(
"invalid filter attribute: '{0}'".format(attribute))
attribute, dn, matchingRule = match.groups()
choice = MatchingRuleAssertion()
if attribute:
choice.setComponentByName('type', attribute)
choice.setComponentByName('dnAttributes', bool(dn))
if matchingRule:
choice.setComponentByName('matchingRule', matchingRule)
choice.setComponentByName('matchValue', value)
searchFilter.setComponentByName('extensibleMatch', choice)
else:
if not RE_ATTRIBUTE.match(attribute):
raise LDAPFilterInvalidException(
"invalid filter attribute: '{0}'".format(attribute))
if value == u'*' and operator == u'=': # present
choice = Present(attribute)
searchFilter.setComponentByName('present', choice)
elif u'*' in value and operator == u'=': # substring
components = []
assertions = value.split(u'*')
initial = assertions[0]
if initial:
components.append(SubString().setComponentByName(
'initial', initial))
for assertion in assertions[1:-1]:
if not assertion:
raise LDAPFilterInvalidException(
"consecutive '*' in filter assertion")
components.append(SubString().setComponentByName(
'any', assertion))
final = assertions[-1]
if final:
components.append(SubString().setComponentByName(
'final', final))
subStrings = SubStrings().setComponents(*components)
choice = SubstringFilter().setComponents(attribute, subStrings)
searchFilter.setComponentByName('substrings', choice)
elif u'*' not in value: # simple
if operator == u'=':
choice = EqualityMatch().setComponents(attribute, value)
searchFilter.setComponentByName('equalityMatch', choice)
elif operator == u'~=':
choice = ApproxMatch().setComponents(attribute, value)
searchFilter.setComponentByName('approxMatch', choice)
elif operator == u'>=':
choice = GreaterOrEqual().setComponents(attribute, value)
searchFilter.setComponentByName('greaterOrEqual', choice)
elif operator == u'<=':
choice = LessOrEqual().setComponents(attribute, value)
searchFilter.setComponentByName('lessOrEqual', choice)
return searchFilter
def _compileSimpleFilter(attribute, operator, value):
# ToDo: extensibleMatch
searchFilter = Filter()
if value == u'*' and operator == u'=': # present
choice = Present(attribute)
searchFilter.setComponentByName('present', choice)
elif u'*' in value and operator == u'=': # substring
components = []
assertions = value.split(u'*')
initial = assertions[0]
if initial:
components.append(SubString().setComponentByName('initial', initial))
for assertion in assertions[1:-1]:
if not assertion:
raise LDAPInvalidFilterException("consecutive '*' in filter")
components.append(SubString().setComponentByName('any', assertion))
final = assertions[-1]
if final:
components.append(SubString().setComponentByName('final', final))
subStrings = SubStrings().setComponents(*components)
choice = SubstringFilter().setComponents(attribute, subStrings)
searchFilter.setComponentByName('substrings', choice)
elif u'*' not in value: # simple
if operator == u'=':
choice = EqualityMatch().setComponents(attribute, value)
searchFilter.setComponentByName('equalityMatch', choice)
elif operator == u'~=':
choice = ApproxMatch().setComponents(attribute, value)
searchFilter.setComponentByName('approxMatch', choice)
elif operator == u'>=':
choice = GreaterOrEqual().setComponents(attribute, value)
searchFilter.setComponentByName('greaterOrEqual', choice)
elif operator == u'<=':
choice = LessOrEqual().setComponents(attribute, value)
searchFilter.setComponentByName('lessOrEqual', choice)
return searchFilter
def _compileSimpleFilter(attribute, operator, value):
# ToDo: extensibleMatch
searchFilter = Filter()
if value == u'*' and operator == u'=': # present
choice = Present(attribute)
searchFilter.setComponentByName('present', choice)
elif u'*' in value and operator == u'=': # substring
components = []
assertions = value.split(u'*')
initial = assertions[0]
if initial:
components.append(SubString().setComponentByName(
'initial', initial))
for assertion in assertions[1:-1]:
if not assertion:
raise LDAPInvalidFilterException(
"consecutive '*' in filter")
components.append(SubString().setComponentByName(
'any', assertion))
final = assertions[-1]
if final:
components.append(SubString().setComponentByName(
'final', final))
subStrings = SubStrings().setComponents(*components)
choice = SubstringFilter().setComponents(attribute, subStrings)
searchFilter.setComponentByName('substrings', choice)
elif u'*' not in value: # simple
if operator == u'=':
choice = EqualityMatch().setComponents(attribute, value)
searchFilter.setComponentByName('equalityMatch', choice)
elif operator == u'~=':
choice = ApproxMatch().setComponents(attribute, value)
searchFilter.setComponentByName('approxMatch', choice)
elif operator == u'>=':
choice = GreaterOrEqual().setComponents(attribute, value)
searchFilter.setComponentByName('greaterOrEqual', choice)
elif operator == u'<=':
choice = LessOrEqual().setComponents(attribute, value)
searchFilter.setComponentByName('lessOrEqual', choice)
return searchFilter
