Class: CASServer::Authenticators::LDAP

Inherits:
Base
  • Object
show all
Defined in:
lib/casserver/authenticators/ldap.rb

Overview

Basic LDAP authenticator. Should be compatible with OpenLDAP and other similar LDAP servers, although it hasn’t been officially tested. See example config file for details on how to configure it.

Direct Known Subclasses

ActiveDirectoryLDAP

Instance Attribute Summary

Attributes inherited from Base

#options, #username

Instance Method Summary collapse

Methods inherited from Base

#configure, #extra_attributes

Instance Method Details

#validate(credentials) ⇒ Object

Raises:



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# File 'lib/casserver/authenticators/ldap.rb', line 25

def validate(credentials)
  read_standard_credentials(credentials)

  return false if @password.blank?

  raise CASServer::AuthenticatorError, "Cannot validate credentials because the authenticator hasn't yet been configured" unless @options
  raise CASServer::AuthenticatorError, "Invalid LDAP authenticator configuration!" unless @options[:ldap]
  raise CASServer::AuthenticatorError, "You must specify a server host in the LDAP configuration!" unless @options[:ldap][:host] || @options[:ldap][:server]

  raise CASServer::AuthenticatorError, "The username '#{@username}' contains invalid characters." if (@username =~ /[*\(\)\0\/]/)

  preprocess_username

  @ldap = Net::LDAP.new


  @options[:ldap][:host] ||= @options[:ldap][:server]
  @ldap.host = @options[:ldap][:host]
  @ldap.port = @options[:ldap][:port] if @options[:ldap][:port]
  @ldap.encryption(@options[:ldap][:encryption].intern) if @options[:ldap][:encryption]

  begin
    if @options[:ldap][:auth_user]
      bind_success = bind_by_username_with_preauthentication
    else
      bind_success = bind_by_username
    end

    return false unless bind_success

    entry = find_user
    extract_extra_attributes(entry)

    return true
  rescue Net::LDAP::LdapError => e
    raise CASServer::AuthenticatorError,
      "LDAP authentication failed with '#{e}'. Check your authenticator configuration."
  end
end