<?php
// $Id: openid.install,v 1.3.2.2 2010/08/11 20:35:48 goba Exp $

/**
 * Implementation of hook_install().
 */
function openid_install() {
  // Create table.
  drupal_install_schema('openid');
}

/**
 * Implementation of hook_uninstall().
 */
function openid_uninstall() {
  // Remove table.
  drupal_uninstall_schema('openid');
}

/**
 * Implementation of hook_schema().
 */
function openid_schema() {
  $schema['openid_association'] = array(
    'description' => 'Stores temporary shared key association information for OpenID authentication.',
    'fields' => array(
      'idp_endpoint_uri' => array(
        'type' => 'varchar',
        'length' => 255,
        'description' => 'URI of the OpenID Provider endpoint.',
      ),
      'assoc_handle' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'description' => 'Primary Key: Used to refer to this association in subsequent messages.',
      ),
      'assoc_type' => array(
        'type' => 'varchar',
        'length' => 32,
        'description' => 'The signature algorithm used: one of HMAC-SHA1 or HMAC-SHA256.',
      ),
      'session_type' => array(
        'type' => 'varchar',
        'length' => 32,
        'description' => 'Valid association session types: "no-encryption", "DH-SHA1", and "DH-SHA256".',
      ),
      'mac_key' => array(
        'type' => 'varchar',
        'length' => 255,
        'description' => 'The MAC key (shared secret) for this association.',
      ),
      'created' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'UNIX timestamp for when the association was created.',
      ),
      'expires_in' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The lifetime, in seconds, of this association.',
      ),
    ),
    'primary key' => array('assoc_handle'),
  );

  $schema['openid_nonce'] = array(
    'description' => 'Stores received openid.response_nonce per OpenID endpoint URL to prevent replay attacks.',
    'fields' => array(
      'idp_endpoint_uri' => array(
        'type' => 'varchar',
        'length' => 255,
        'description' => 'URI of the OpenID Provider endpoint.',
      ),
      'nonce' => array(
        'type' => 'varchar',
        'length' => 255,
        'description' => 'The value of openid.response_nonce'
      ),
      'expires' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'A Unix timestamp indicating when the entry should expire.',
      ),
    ),
    'indexes' => array(
      'nonce' => array('nonce'),
      'expires' => array('expires'),
    ),
  );

  return $schema;
}

/**
 * @defgroup updates-6.x-extra Extra openid updates for 6.x
 * @{
 */

/**
 * Add the openid_nonce table.
 *
 * Implementation of hook_update_N().
 */
function openid_update_6000() {
  $ret = array();

  $schema['openid_nonce'] = array(
    'description' => 'Stores received openid.response_nonce per OpenID endpoint URL to prevent replay attacks.',
    'fields' => array(
      'idp_endpoint_uri' => array(
        'type' => 'varchar',
        'length' => 255,
        'description' => 'URI of the OpenID Provider endpoint.',
      ),
      'nonce' => array(
        'type' => 'varchar',
        'length' => 255,
        'description' => 'The value of openid.response_nonce'
      ),
      'expires' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'A Unix timestamp indicating when the entry should expire.',
      ),
    ),
    'indexes' => array(
      'nonce' => array('nonce'),
      'expires' => array('expires'),
    ),
  );

  db_create_table($ret, 'openid_nonce', $schema['openid_nonce']);

  return $ret;
}

/**
 * @} End of "defgroup updates-6.x-extra"
 * The next series of updates should start at 7000.
 */