gitlab-org--gitlab-foss/lib/gitlab/backend/grack_ldap.rb

25 lines
674 B
Ruby

require 'omniauth-ldap'
module Grack
module LDAP
def ldap_auth(login, password)
# Check user against LDAP backend if user is not authenticated
# Only check with valid login and password to prevent anonymous bind results
return nil unless ldap_conf.enabled && !login.blank? && !password.blank?
ldap = OmniAuth::LDAP::Adaptor.new(ldap_conf)
ldap_user = ldap.bind_as(
filter: Net::LDAP::Filter.eq(ldap.uid, login),
size: 1,
password: password
)
User.find_by_extern_uid_and_provider(ldap_user.dn, 'ldap') if ldap_user
end
def ldap_conf
@ldap_conf ||= Gitlab.config.ldap
end
end
end