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#--
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# LdapShadows, a Medium-level LDAP Access Library and Tool.
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# Copyright (c) 2009-2010 Marc Dequènes (Duck) <Duck@DuckCorp.org>
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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 3 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, see <http://www.gnu.org/licenses/>.
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#++
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module ActiveLdap
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# patch for activeldap#26824
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class Schema
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class Attribute
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# operational?
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#
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# Returns true if an attribute is operational
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# USAGE contains directoryOperation
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# Duck: new method
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def operational?
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@operational
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end
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def collect_info
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@description = attribute("DESC")[0]
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@super_attribute = attribute("SUP")[0]
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if @super_attribute
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@super_attribute = @schema.attribute(@super_attribute)
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@super_attribute = nil if @super_attribute.id.nil?
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end
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@read_only = attribute('NO-USER-MODIFICATION')[0] == 'TRUE'
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@single_value = attribute('SINGLE-VALUE')[0] == 'TRUE'
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@syntax = attribute("SYNTAX")[0]
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@syntax = @schema.ldap_syntax(@syntax) if @syntax
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if @syntax
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@binary_required = @syntax.binary_transfer_required?
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@binary = (@binary_required or !@syntax.human_readable?)
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@derived_syntax = @syntax
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else
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@binary_required = false
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@binary = false
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@derived_syntax = nil
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@derived_syntax = @super_attribute.syntax if @super_attribute
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end
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# Duck: newly collected data
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@operational = attribute("USAGE").include?("directoryOperation")
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end
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end
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end
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class Base
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# temporary method until active_ldap is fixed: return a DN object (see activeldap#23932)
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def dn_obj
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ActiveLdap::DistinguishedName.parse(self.dn)
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end
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# temporary method until active_ldap is fixed: return a DN object (see activeldap#23932)
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def self.base_obj
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ActiveLdap::DistinguishedName.parse(self.base)
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end
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# patch for activeldap#26745
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def collect_modified_attributes(ldap_data, data)
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attributes = []
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# Now that all the options will be treated as unique attributes
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# we can see what's changed and add anything that is brand-spankin'
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# new.
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ldap_data.each do |k, v|
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next if schema.attribute(k).read_only?
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value = data[k] || []
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next if v == value
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x = value
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value = self.class.remove_blank_value(value) || []
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next if v == value
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# Create mod entries
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if self.class.blank_value?(value)
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# Since some types do not have equality matching rules,
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# delete doesn't work
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# Replacing with nothing is equivalent.
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if !data.has_key?(k) and schema.attribute(k).binary_required?
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value = [{'binary' => []}]
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end
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else
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# Ditched delete then replace because attribs with no equality
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# match rules will fails
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end
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attributes.push([:replace, k, value])
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end
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data.each do |k, v|
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value = v || []
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next if ldap_data.has_key?(k)
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value = self.class.remove_blank_value(value) || []
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next if self.class.blank_value?(value)
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# Detect subtypes and account for them
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# REPLACE will function like ADD, but doesn't hit EQUALITY problems
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# TODO: Added equality(attr) to Schema
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attributes.push([:replace, k, value])
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end
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attributes
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end
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end
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module Validations
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# unfinished workaround for activeldap#26720 (not sure it would work in all cases)
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def validate_required_ldap_values
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_schema = nil
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# Make sure all MUST attributes have a value
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entry_attribute.object_classes.each do |object_class|
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object_class.must.each do |required_attribute|
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# Normalize to ensure we catch schema problems
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# needed?
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real_name = to_real_attribute_name(required_attribute.name, true)
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raise UnknownAttribute.new(required_attribute) if real_name.nil?
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next if required_attribute.read_only?
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value = @data[real_name] || []
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next unless self.class.blank_value?(value)
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# Duck: ignore attributes which were not present, as they may not
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# be available because of ACL
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next unless @initial_attribute_list.nil? or @initial_attribute_list.include?(real_name)
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_schema ||= schema
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aliases = required_attribute.aliases.collect do |name|
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self.class.human_attribute_name(name)
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end
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args = [self.class.human_object_class_name(object_class)]
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if aliases.empty?
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format = _("%{fn} is required attribute by objectClass '%s'")
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else
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format = _("%{fn} is required attribute by objectClass " \
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"'%s': aliases: %s")
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args << aliases.join(', ')
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end
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unless ActiveLdap.get_text_supported?
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format = format.sub(/^%\{fn\} /, '')
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end
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errors.add(real_name, format % args)
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end
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end
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end
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# Duck: quick fix for #27429
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def validate_excluded_classes
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return if self.class.excluded_classes.empty?
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current_objectclasses = self.classes.collect {|name| name.downcase }
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unexpected_classes = self.class.excluded_classes.select do |name|
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current_objectclasses.include? name.downcase
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end
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return if unexpected_classes.empty?
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names = unexpected_classes.collect do |object_class|
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self.class.human_object_class_name(object_class)
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end
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format = n_("%{fn} has excluded value: %s",
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"%{fn} has excluded values: %s",
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names.size)
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format = format.sub(/^%\{fn\} /, '') unless ActiveLdap.get_text_supported?
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errors.add("objectClass", format % names.join(", "))
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end
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# Duck: new method, should be hooked somewhere
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def load_initial_attribute_list
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@initial_attribute_list ||= self.nonempty_attributes
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end
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end
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# This is useful with Base.search()
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module Adapter
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class Base
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public :escape_filter_value
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end
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end
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end
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