class sspmod_comanage_Auth_Process_Comanage extends SimpleSAML_Auth_ProcessingFilter
{
	public function __construct($config, $reserved) {
		//fetch config
	}

     public function process(&$state) {
        $nameId = $state['Attributes'][(configured nameId)][0];
		
		$spid = $state['Destination']['entityid'];
        // database lookup comes here
        $state['Attributes'] = //set the attributes to return
     }
}

   authproc.aa = array(
       ...
       '60' => array(
            'class' => 'comanage:Comanage',
            'nameId_attribute_name' =>  'subject_nameid', // look at the aa authsource config
            'comanage_db_host' =>          '()',
			'comanage_db_port' =>          '()',
			'comanage_db_dbname' =>          '()',
			'comanage_db_user' =>          '()',
			'comanage_db_password' =>          '()'
       ),

CREATE TABLE `attr` (
  `attr_values_id` int(11) NOT NULL,
  `vo_id` int(11) NOT NULL,
  `u_id` int(11) NOT NULL,
  `a_id` int(11) NOT NULL,
  `a_val` varchar(2048) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `attribute_defs` (
  `a_id` int(11) NOT NULL,
  `a_name` varchar(256) DEFAULT NULL,
  `a_oid` varchar(256) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `sp` (
  `sp_id` int(11) NOT NULL,
  `entity_id` varchar(256) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `spvo` (
  `spvo_id` int(11) NOT NULL,
  `sp_id` int(11) NOT NULL,
  `vo_id` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `user` (
  `u_id` int(11) NOT NULL,
  `u_identifier` varchar(256) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE TABLE `vo` (
  `vo_id` int(11) NOT NULL,
  `vo_identifier` varchar(256) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

DROP TABLE IF EXISTS `attributeValuesView`;
CREATE ALGORITHM=UNDEFINED DEFINER=`vopaas`@`localhost` SQL SECURITY DEFINER VIEW `attributeValuesView`  AS  select `attribute_defs`.`a_name` AS `attrName`,`attribute_defs`.`a_oid` AS `oid`,`attr`.`a_val` AS `value`,`user`.`u_identifier` AS `userNameId`,`sp`.`entity_id` AS `spEntityId`,`vo`.`vo_identifier` AS `vo` from (((((`attr` join `attribute_defs` on((`attr`.`a_id` = `attribute_defs`.`a_id`))) join `vo` on((`attr`.`vo_id` = `vo`.`vo_id`))) join `user` on((`attr`.`u_id` = `user`.`u_id`))) join `spvo` on((`vo`.`vo_id` = `spvo`.`vo_id`))) join `sp` on((`spvo`.`sp_id` = `sp`.`sp_id`))) ;

ALTER TABLE `attr`
  ADD PRIMARY KEY (`attr_values_id`),
  ADD KEY `v_id` (`vo_id`,`u_id`);

ALTER TABLE `attribute_defs`
  ADD PRIMARY KEY (`a_id`);

ALTER TABLE `sp`
  ADD PRIMARY KEY (`sp_id`),
  ADD KEY `entity_id` (`entity_id`);

ALTER TABLE `spvo`
  ADD PRIMARY KEY (`spvo_id`);

ALTER TABLE `user`
  ADD PRIMARY KEY (`u_id`),
  ADD KEY `u_identifier` (`u_identifier`);

ALTER TABLE `vo`
  ADD PRIMARY KEY (`vo_id`);

ALTER TABLE `attr`
  MODIFY `attr_values_id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=7;
ALTER TABLE `sp`
  MODIFY `sp_id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=2;
ALTER TABLE `spvo`
  MODIFY `spvo_id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=3;
ALTER TABLE `user`
  MODIFY `u_id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=2;
ALTER TABLE `vo`
  MODIFY `vo_id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;

SELECT oid,value FROM attributeValuesView WHERE userNameId=? AND spEntityId=?

---
# Deploys the vopaas simplesamlphp module that is handling the database connection to vopaas database
# requires a simplesamlphp installation + niif simplesamlphp aa module
- hosts: vopaas-aa

  tasks:
  - name: download vopaas-module files
    unarchive: src=vopaas-ssp-module.tar.gz dest={{ssp_path}}/modules

  - name: enable vopaas-module in configuration
    blockinfile:
      dest: "{{ssp_path}}/config/config.php"
      # this line is chosen because it is before the authproc.idp segment
      insertafter: "shib13.signresponse"
      block: |
            'authproc.aa' => array(
                '60' => array(
                     'class' => 'vopaas:Vopaas',
                     'nameId_attribute_name' =>  'eduPersonPrincipalName',
                     'vopaas_db_host' => '{{vopaas_db_host}}',
                     'vopaas_db_port' => '{{vopaas_db_port}}',
                     'vopaas_db_dbname' => '{{vopaas_db_dbname}}',
                     'vopaas_db_user' => '{{vopaas_db_user}}',
                     'vopaas_db_password' => '{{vopaas_db_password}}'
                ),
                90 => 'core:LanguageAdaptor',
            ),