Module: Ldapmapper

Defined in:
lib/ldapmapper.rb

Overview

General module for LDAP CRUD Ojects

Defined Under Namespace

Classes: LdapMapper, LdapTemplate, LdapmapperAddRecordError, LdapmapperConnectionError, LdapmapperDeleteRecordError, LdapmapperGetAttibutAliasError, LdapmapperGetAttributsListError, LdapmapperGetBaseDnError, LdapmapperGetDnsListError, LdapmapperGetObjectClassListError, LdapmapperGetRecordError, LdapmapperModRecordError

Constant Summary collapse

LIB_NAME =

identity lib Library name

"Ldapmapper"
LIB_VERSION =

version of the library

'1.4'
AUTHOR =

name of the author

'Romain GEORGES'
DATE =

date of creation

'30/07/2005'
OBS =

valuable observations

'Generic LDAP class'

Instance Method Summary collapse

Instance Method Details

#add_object(_dn, _record, _host = 'localhost', _port = 389, _rootdn = '', _passdn = '') ⇒ Object

add an ldap object

_dn and _record are required, _host, _port, _rootdn and _passdn are optional

return a boolean



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# File 'lib/ldapmapper.rb', line 603

def add_object(_dn, _record, _host='localhost',_port=389, _rootdn='', _passdn='')
  _record.delete('dn') 
  _data = _record
  _data.each{|_key,_value|
    _data[_key] = _value.to_a 
  }
  begin
    connector(_host,_port,_rootdn,_passdn).add("#{_dn}", _data)
    return true
  rescue LDAP::ResultError
    raise LdapmapperAddRecordError  
    return false
  end
end

#connector(_host = 'localhost', _port = 389, _rootdn = '', _passdn = '') ⇒ Object

global connector for LDAP instanciate at the first request

_host, _port, _rootdn and _passdn are optional

return a global connecter handler



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# File 'lib/ldapmapper.rb', line 457

def connector(_host='localhost', _port=389, _rootdn='', _passdn='')
  begin 
    if not $connection then
      output "connecting to #{_host} on port : #{_port}" if $verbose
      $connection = LDAP::Conn.new(_host,_port)
      $connection.set_option(LDAP::LDAP_OPT_PROTOCOL_VERSION, 3)
    end
      if _rootdn.empty? and not $bind then
        output 'Anonymous binding' if $verbose 
        $connection = $connection.bind
        $bind = true
      elsif not _rootdn.empty? and not $authenticated then
        output 'Authenticated binding' if $verbose
        $connection.unbind if $connection.bound?
        $connection = $connection.bind("#{_rootdn}", "#{_passdn}")
        $authenticated = true
      end
    return $connection
  rescue Exception
    raise LdapmapperConnectionError
  end
end

#delete_object(_dn, _host = 'localhost', _port = 389, _rootdn = '', _passdn = '') ⇒ Object

delete an ldap object

_dn is required, _host, _port, _rootdn and _passdn are optional

return a boolean



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# File 'lib/ldapmapper.rb', line 643

def delete_object(_dn, _host='localhost',_port=389, _rootdn='', _passdn='')
  begin
    connector(_host,_port,_rootdn,_passdn).delete("#{_dn}")
    return true
  rescue LDAP::ResultError
    raise LdapmapperDeleteRecordError
    return false
  end
end

#get_alias(_attribute, _host = 'localhost', _port = 389, _rootdn = '', _passdn = '') ⇒ Object

get the alias list of an attribute in Schema

_attribute is required, _host and _port are optionals

return an Array



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# File 'lib/ldapmapper.rb', line 520

def get_alias(_attribute,_host='localhost',_port=389,_rootdn='',_passdn='') 
  _my_list_attributs = Array::new
  begin
    _schema = connector(_host,_port,_rootdn,_passdn).schema()
    _my_list_attributs = _schema.alias(_attribute)
  rescue
    raise LdapmapperGetAttributAliasError
  ensure
    return _my_list_attributs
  end
end

#get_attributs_list(_list_objectclass, _host = 'localhost', _port = 389, _rootdn = '', _passdn = '') ⇒ Object

get the attributs list of an objectclass list

server free method

_list_objectclass is required, _host, _port, _rootdn and _passdn are optionals

return an Hash



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# File 'lib/ldapmapper.rb', line 559

def get_attributs_list(_list_objectclass,_host='localhost',_port=389,_rootdn='',_passdn='')
  _my_list_attributs = Hash::new
  begin
    _schema = connector(_host,_port,_rootdn,_passdn).schema()
    _list_objectclass.each{|objectclass|
      if objectclass != 'top' then
        _prov_must = _schema.must(objectclass)
        _prov_may = _schema.may(objectclass)
        _prov_must.each{|attributs| _my_list_attributs[attributs] = 'MUST'} unless _prov_must.nil? or _prov_must.empty?
        _prov_may.each{|attributs| _my_list_attributs[attributs] = 'MAY'} unless _prov_may.nil? or _prov_may.empty?
      end
    }
  rescue
    raise LdapmapperGetAttributsListError
  ensure
    _my_list_attributs["dn"] = "MUST"
    _my_list_attributs["objectClass"] = "MUST"
    return _my_list_attributs
  end
end

#get_basedn(_host = 'localhost', _port = 389, _rootdn = '', _passdn = '') ⇒ Object

get the base dn of an LDAP tree

_host, _port, _rootdn and _passdn are optionals

return a String



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# File 'lib/ldapmapper.rb', line 504

def get_basedn(_host='localhost',_port=389,_rootdn='',_passdn='')
  _my_basedn = String::new('')
  begin
    _my_basedn = connector(_host,_port,_rootdn,_passdn).root_dse[0]["namingContexts"].to_s
  rescue
    raise LdapmapperGetBaseDnError
  ensure
    return _my_basedn
  end
end

#get_objectclass_list(_dn, _host = 'localhost', _port = 389, _rootdn = '', _passdn = '', _scope = LDAP::LDAP_SCOPE_BASE, _filter = '(objectClass=*)') ⇒ Object

global method that list objectclass for a speficique dn

server free methode

_dn is required, _host, _port, _rootdn, _passdn, _scope and _filter are optionals

return an Array



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# File 'lib/ldapmapper.rb', line 487

def get_objectclass_list(_dn,_host='localhost',_port=389,_rootdn='',_passdn='',_scope=LDAP::LDAP_SCOPE_BASE,_filter='(objectClass=*)')
  _table_res = Array::new
  begin
    connector(_host, _port, _rootdn, _passdn).search(_dn,_scope,_filter){|_e|
      _table_res = _e.to_hash()['objectClass']
    }
  rescue
  ensure
    return _table_res
  end
end

#list_arbitrary_node(_dn, _host = localhost, _port = 389, _rootdn = '', _passdn = '', _scope = LDAP::LDAP_SCOPE_SUBTREE, _filter = '(objectClass=*)') ⇒ Object

global method that list dn after the precised dn in the LDAP tree

server free methode

_dn id required, _host, _port, _rootdn, _passdn, _scope, _filter are optionals

return an Array



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# File 'lib/ldapmapper.rb', line 539

def list_arbitrary_node(_dn,_host=localhost,_port=389,_rootdn='',_passdn='',_scope=LDAP::LDAP_SCOPE_SUBTREE,_filter='(objectClass=*)')
  _table_res = Array::new
  begin
    connector(_host,_port,_rootdn,_passdn).search(_dn,_scope,_filter){|_e|
      _table_res.push(_e.dn)
    }
  rescue
    raise LdapmapperGetDnsListError
  ensure
    return _table_res
  end
end

#map_record(_dn, _host = 'localhost', _port = 389, _rootdn = '', _passdn = '', _scope = LDAP::LDAP_SCOPE_BASE, _filter = '(objectClass=*)') ⇒ Object

map the attributs of class at run time for the current LDAP Object at precise DN

_dn is required, _host, _port, _rootdn, _passdn, _scope and _filter are optionals

return an Hash



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# File 'lib/ldapmapper.rb', line 585

def map_record(_dn,_host='localhost',_port=389,_rootdn='',_passdn='',_scope=LDAP::LDAP_SCOPE_BASE,_filter='(objectClass=*)')
  _prov_hash = Hash::new
  begin
    connector(_host,_port,_rootdn,_passdn).search(_dn,_scope,_filter){|_e|
      _prov_hash = _e.to_hash()
    }
  rescue

  ensure
    return _prov_hash
  end
end

#mod_object(_dn, _mod, _host = 'localhost', _port = 389, _rootdn = '', _passdn = '') ⇒ Object

modify an ldap object

_dn and _record are required, _host, _port, _rootdn and _passdn are optional

return a boolean



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# File 'lib/ldapmapper.rb', line 623

def mod_object(_dn, _mod, _host='localhost',_port=389, _rootdn='', _passdn='')
#    begin
    _mod.delete('dn')
    _data = _mod
    _data.each{|_key,_value|
      _data[_key] = _value.to_a
    }
    connector(_host,_port,_rootdn,_passdn).modify("#{_dn}", _data)
    return true
#    rescue LDAP::ResultError
#      raise LdapmapperModRecordError
#      return false
#    end
end

#tests(_dn, _rootdn, _passdn) ⇒ Object

Module method for version display



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# File 'lib/ldapmapper.rb', line 154

def tests(_dn,_rootdn,_passdn)
 output "Running tests on #{_dn}"
 _dn = "ou=toto,#{_dn}"
 output "test on ou=toto in node : #{_dn}"
 record = LdapMapper.new(_dn,_rootdn,_passdn)
 output "- Could create it ? : #{record.can_create?}"
 output "- Already exist ? : #{record.exist?}"
 output "- Is it a node ? : #{record.is_node?}"
 output "- Is it the base ? : #{record.is_base?}"
  if record.can_create?
   output "- Create ou=toto in node : #{_dn}"
   record.add_objectclass!('organizationalUnit')
   record.ou = 'toto'
   record.description = "Test"
   output "- Is it valid ? : #{record.valid?}"
    record.commit!
 end
 if record.exist? then
   output "- ObjectClasses list :"
   record.list_objectclass.each{|objectclass|
     output "  * #{objectclass}"
   }
   output "- Attributes list : "
   record.list_attributs.each{|attribute,value|
     if value.size > 1 then
       output "* #{attribute} ="
       value.each{|val| puts "  - #{val}"
       }
     else
       output "* #{attribute} = #{value}"
     end
   }
   record.description = `date`
   record.commit!
#     output "deleting ou=toto..."
#     record.delete! 
   output ">> test done."
 end
end

#version ⇒ Object

Module method for version display



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# File 'lib/ldapmapper.rb', line 143

def version
  output "#{LIB_NAME} : file  => #{File::basename(__FILE__)}:"
  output 'this is a RUBY library file'
  output "Copyright (c) Ultragreen Software"
  output "Version : #{LIB_VERSION}"
  output "Author : #{AUTHOR}"
  output "Date release : #{DATE}"
  output "Observation : #{OBS}"
end