ldap.rb

require 'net/ldap'


module Ldap

  LDAP_SERVER_IP = 'buzon.uach.mx'.freeze
  #LDAP_USERNAME = 'ldap_username'
  #LDAP_PASSWORD = 'ldap_password'

  #Obtiene el nombre mediante su cuenta de usuario
  def self.get_name_for_email(username,password,email)
    initializ "uid=#{username},ou=People,o=uach.mx,o=uach.mx", password
    base_ldap = "OU=People, o=uach.mx, o=uach.mx"

    if @ldap.bind
      @ldap.search(:base => base_ldap, :filter => Net::LDAP::Filter.eq( "mail", email ),
                   :return_result => true).first.cn.first
    else
      return nil
    end
  end

  #Obtiene el numero de empleado mediante su cuenta de usuario
  def self.get_employee_number_for_email(username,password,email)
    initializ "uid=#{username},ou=People,o=uach.mx,o=uach.mx", password
    base_ldap = "OU=People, o=uach.mx, o=uach.mx"

    if @ldap.bind
      @ldap.search(:base => base_ldap, :filter => Net::LDAP::Filter.eq( "mail", email ),
                   :return_result => true).first.employeeNumber.first
    else
      return nil
    end
  end


  protected

  def auth?(username, password)
    initializ "uid=#{username},ou=People,o=uach.mx,o=uach.mx", password
    @ldap.bind
  end

  def initializ(username, password)
    @ldap = Net::LDAP.new
    @ldap.host = LDAP_SERVER_IP
    @ldap.auth username, password
  end
end