root/lib/ldap_shadows/controller.rb @ 304a503d
| 89d8bebc | Marc Dequènes (Duck) | #--
|
|
# LdapShadows, a Medium-level LDAP Access Library and Tool.
|
|||
# Copyright (c) 2009 Marc Dequènes (Duck) <Duck@DuckCorp.org>
|
|||
#
|
|||
# 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, either version 3 of the License, or
|
|||
# (at your option) any later version.
|
|||
#
|
|||
# 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, see <http://www.gnu.org/licenses/>.
|
|||
#++
|
|||
$KCODE = 'UTF8'
|
|||
require 'jcode'
|
|||
require 'active_ldap'
|
|||
require 'ldap_shadows/object'
|
|||
module LdapShadows
|
|||
class Controller
|
|||
def initialize(mod_container = LdapShadows::Objects)
|
|||
@mod_container = mod_container
|
|||
@object_definitions = {}
|
|||
@aspects = {}
|
|||
end
|
|||
| 1744c478 | Marc Dequènes (Duck) | def set_global_config(global_config)
|
|
@global_config = global_config
|
|||
end
|
|||
def get_global_config
|
|||
@global_config
|
|||
end
|
|||
| 89d8bebc | Marc Dequènes (Duck) | def set_aspect(aspect_name, aspect_def)
|
|
@aspects[aspect_name] = aspect_def
|
|||
end
|
|||
def get_aspect(aspect_name)
|
|||
@aspects[aspect_name.to_sym]
|
|||
end
|
|||
def self.object_name_to_klass_name(obj_name)
|
|||
"LdapObject" + obj_name.to_s.capitalize
|
|||
end
|
|||
def load_object(obj_name, obj_def)
|
|||
obj_mapping = obj_def[:mapping]
|
|||
klass_name = self.class.object_name_to_klass_name(obj_name)
|
|||
# create class
|
|||
@mod_container.module_eval(<<-EOS)
|
|||
class #{klass_name} < LdapShadows::LdapObject; end
|
|||
EOS
|
|||
# configure class
|
|||
klass = find_klass(obj_name)
|
|||
| bbb82941 | Marc Dequènes (Duck) | klass.handle = obj_name
|
|
| 89d8bebc | Marc Dequènes (Duck) | klass.presentation = obj_def[:presentation]
|
|
klass.mapper = self
|
|||
klass.ldap_mapping obj_mapping.reject {|key, val| not ActiveLdap::Base::VALID_LDAP_MAPPING_OPTIONS.include?(key) }
|
|||
# store definition for later relations processing
|
|||
@object_definitions[obj_name] = obj_def
|
|||
end
|
|||
def find_klass(obj_name)
|
|||
klass_name = self.class.object_name_to_klass_name(obj_name)
|
|||
return nil unless @mod_container.const_defined?(klass_name)
|
|||
@mod_container.const_get(klass_name)
|
|||
end
|
|||
# run it _once_ when all objects are loaded
|
|||
def load_relations
|
|||
@object_definitions.each_pair do |obj_name, obj_def|
|
|||
obj_rel = {}
|
|||
obj_rel.merge!(obj_def[:relations]) if obj_def.include?(:relations)
|
|||
if obj_def[:presentation].has_key?(:allowed_aspects)
|
|||
obj_def[:presentation][:allowed_aspects].each do |rel|
|
|||
rel_data = get_aspect(rel)
|
|||
obj_rel.merge!(rel_data[:relations]) if rel_data.has_key?(:relations) and rel_data[:relations]
|
|||
end
|
|||
end
|
|||
next if obj_rel.empty?
|
|||
klass = find_klass(obj_name)
|
|||
| 43bd8057 | Marc Dequènes (Duck) | obj_relations_info = {}
|
|
| 89d8bebc | Marc Dequènes (Duck) | obj_rel.each_pair do |field_name, rel|
|
|
foreign_klass = find_klass(rel[:object])
|
|||
rel[:class_name] = foreign_klass.to_s
|
|||
case rel[:type]
|
|||
when :belongs_to
|
|||
klass.belongs_to field_name, rel.reject {|key, val| not ActiveLdap::Associations::ClassMethods::VALID_BELONGS_TO_OPTIONS.include?(key) }
|
|||
when :has_many
|
|||
klass.has_many field_name, rel.reject {|key, val| not ActiveLdap::Associations::ClassMethods::VALID_HAS_MANY_OPTIONS.include?(key) }
|
|||
else
|
|||
raise "bug in '#{obj_name}' object relations (wrong type)"
|
|||
end
|
|||
| 43bd8057 | Marc Dequènes (Duck) | ||
obj_relations_info[field_name] = {
|
|||
:foreign_klass => foreign_klass,
|
|||
| 34cb4054 | Marc Dequènes (Duck) | :single_value => ActiveLdap::Base.schema.attribute(rel[:foreign_key]).single_value?,
|
|
:read_only => rel[:read_only] || false
|
|||
| 43bd8057 | Marc Dequènes (Duck) | }
|
|
| 89d8bebc | Marc Dequènes (Duck) | end
|
|
| 43bd8057 | Marc Dequènes (Duck) | klass.relations_info = obj_relations_info
|
|
| 89d8bebc | Marc Dequènes (Duck) | end
|
|
end
|
|||
| 6089b33a | Marc Dequènes (Duck) | ||
def objects
|
|||
@object_definitions.keys.collect{|key| key.to_s }.sort
|
|||
end
|
|||
| 89d8bebc | Marc Dequènes (Duck) | end
|
|
# default location for mapped objects
|
|||
module Objects
|
|||
end
|
|||
end
|